Items where Author is "Narayanan, P R"
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Kolappan, C and Subramani, R and Radhakrishna, S and Santha, T and Wares, F and Baskaran, D and Selvakumar, N and Narayanan, P R (2013) Trends in the prevalence of pulmonary tuberculosis over a period of seven and half years in a rural community in south India with DOTS. The Indian journal of tuberculosis, 60 (3). pp. 168-76. ISSN 0019-5707
Swaminathan, S and Padmapriyadarsini, C and Yoojin, L and Sukumar, B and Iliayas, S and Karthipriya, J and Sakthivel, R and Gomathy, P and Thomas, B E and Mathew, M and Wanke, C A and Narayanan, P R (2010) Nutritional Supplementation in HIV-infected Individuals in South India: A Prospective Interventional Study. Clinical Infectious Diseases, 51 (1). pp. 51-57. ISSN Print: 1058-4838 | Electronic: 1537-6591
Swaminathan, Soumya and Narendran, G and Venkatesan, P and Iliayas, Sheik and Santhanakrishnan, Rameshkumar and Menon, Pradeep A and Padmapriyadarsini, C and Ramachandran, Ranjani and Chinnaiyan, Ponnuraja and Suhadev, Mohanarani and Sakthivel, Raja and Narayanan, P R (2010) Efficacy of a 6-month versus 9-month Intermittent Treatment Regimen in HIV-infected Patients with Tuberculosis: A Randomized Clinical Trial. American Journal of Respiratory and Critical Care Medicine, 181 (7). pp. 743-751. ISSN Print: 1073-449X | Electronic: 1535-4970
Narayanan, Sujatha and Swaminathan, Soumya and Supply, Philip and Shanmugam, Sivakumar and Narendran, G and Hari, Lalitha and Ramachandran, Ranjani and Locht, C and Jawahar, M S and Narayanan, P R (2010) Impact of HIV Infection on the Recurrence of Tuberculosis in South India. Journal of Infectious Diseases, 201 (5). pp. 691-703. ISSN Print: 0022-1899 | Electronic: 1537-6613
Rajesh, L and Ramesh, K and Hanna, L E and Narayanan, P R and Swaminathan, Soumya (2010) Emergence of drug resistant mutations after single dose nevirapine exposure in HIV-1 infected pregnant women in south India. Indian Journal of Medical Research, 132 (11). pp. 509-512. ISSN Print: 0971-5916 | Electronic: 0975-9174
Paramasivan, C N and Rehman, F and Wares, F and Sundar Mohan, N and Sundar, S and Devi, S and Narayanan, P R (2010) First- and second-line drug resistance patterns among previously treated tuberculosis patients in India. International Journal of Tuberculosis and Lung Disease, 14 (2). pp. 243-246. ISSN Print: 1027-3719 | Electronic: 1815-7920
Muniyandi, M and Rajeswari, R and Balasubramanian, R and Thomas, A and Santha, T and Narayanan, P R (2010) Revised National Tuberculosis Control Programme (RNTCP): Budget and performance. Journal of Health Management, 12 (3). pp. 261-271. ISSN Print: 0972-0634 | Electronic: 0973-0729
Alagarasu, K and Selvaraj, P and Swaminathan, S and Narendran, G and Narayanan, P R (2009) 5′ Regulatory and 3′ Untranslated Region Polymorphisms of Vitamin D Receptor Gene in South Indian HIV and HIV–TB Patients. Journal of Clinical Immunology, 29 (2). pp. 196-204. ISSN 0271-9142; eISSN: 1573-2592
Rajesh, L and Karunaianandham, R and Narayanan, P R and Swaminathan, Soumya (2009) Antiretroviral Drug-Resistant Mutations at Baseline and at Time of Failure of Antiretroviral Therapy in HIV Type 1-Coinfected TB Patients. AIDS Research and Human Retroviruses, 25 (11). pp. 1179-1185. ISSN Print: 0889-2229; Online: 1931-8405
Banu Rekha, V V and Ramachandran, Rajeswari and Kuppurao, K V and Rahman, F and Adhilakshmi, A R and Kalaiselvi, D and Murugesan, P and Sundaram, V and Narayanan, P R (2009) Assessment of long term status of sputum positive pulmonary TB patients successfully treated with short course chemotherapy. Indian Journal of Tuberculosis, 56 (3). pp. 132-140. ISSN 0019-5705
Alagarasu, K and Selvaraj, P and Swaminathan, S and Raghavan, S and Narendran, G and Narayanan, P R (2009) CCR2, MCP-1, SDF-1α & DC-sign gene polymorphisms in HIV-1 infected patients with & without tuberculosis. Indian Journal of Medical Research, 130 (4). pp. 444-450. ISSN Print: 0971-5916; Online: 0975-9174
Boaz, M J and Hayes, P and Tarragona, T and Seamons, L and Cooper, A and Birungi, J and Kitandwe, P and Semaganda, A and Kaleebu, P and Stevens, G and Anzala, O and Farah, B and Ogola, S and Indangasi, J and Mhlanga, P and Eeden, M V and Thakar, M and Pujari, A and Mishra, S and Goontilleke, N and Moore, S and Mahmoud, A and Sathyamoorthy, P and Mahalingam, J and Narayanan, P R and Ramanathan, V D and Cox, J H and Dally, L and Gill, D K and Gilmour, J (2009) Concordant Proficiency in Measurement of T-Cell Immunity in Human Immunodeficiency Virus Vaccine Clinical Trials by Peripheral Blood Mononuclear Cell and Enzyme-Linked Immunospot Assays in Laboratories from Three Continents. Clinical and Vaccine Immunology, 16 (2). pp. 147-155. ISSN : 1556-6811; eISSN: 1556-679X
Prabhu Anand, S and Selvaraj, P and Narayanan, P R (2009) Effect of 1,25 dihydroxyvitamin D3 on intracellular IFN-γ (gamma) and TNF-α(alpha) positive T cell subsets in pulmonary tuberculosis. Cytokine, 45 (2). pp. 105-110. ISSN 1043-4666; eISSN: 1096-0023
Ragahavan, S and Selvaraj, P and Swaminathan, S and Alagarasu, K and Narendran, G and Narayanan, P R (2009) Haplotype analysis of HLA-A, -B antigens and -DRB 1 alleles in south Indian HIV-1-infected patients with and without pulmonary tuberculosis. International Journal of Immunogenetics, 36 (3). pp. 129-133. ISSN 1744-3121; eISSN: 1744-313X
Krishnan, N and Ananthakrishnan, R and Augustine, S and Vijayalakshmi, N K and Gopi, P G and Kumaraswami, V and Narayanan, P R (2009) Impact of advocacy on the tuberculosis management practices of private practitioners in Chennai City, India. International Journal of Tuberculosis and Lung Disease, 13 (1). pp. 112-118. ISSN : 1027-3719; EISSN: 1815-7920
Hanna, L E and Nayak, Kaustuv and Subramaniyam, Sudha and Venkatesan, P and Narayanan, P R (2009) Incomplete immunological recovery following anti-tuberculosis treatment in HIV-infected individuals with active tuberculosis. Indian Journal of Medical Research, 129 (May). pp. 548-554. ISSN Print: 0971-5916; Online: 0975-9174
Aravindan, V and Christy, A J and Roy, S and Ajitkumar, P and Narayanan, P R and Narayanan, Sujatha (2009) MycobacteriumtuberculosisgroE promoter controls the expression of the bicistronicgroESL1 operonand shows di¡erential regulation under stress conditions. FEMS Microbiology Letters, 292 (1). pp. 42-49. ISSN Print: 0378-1097; Online: 1574-6968
Ramanathan, V D and Kumar, M and Mahalingam, J and Sathyamoorthy, P and Narayanan, P R and Solomon, S and Panicali, D and Chakrabarty, S and Cox, J and Sayeed, E and Ackland, J and Verlinde, C and Voojis, D and Loughran, K and Barin, B and Lombardo, A and Gilmour, J and Stevens, G and Smith, M S and Tarragona-Fiol, T and Hayes, P and Kochhar, S and Excler, J L and Fast, P (2009) A Phase 1 Study to Evaluate the Safety and Immunogenicity of a Recombinant HIV Type 1 Subtype C-Modified Vaccinia Ankara Virus Vaccine Candidate in Indian Volunteers. AIDS Research and Human Retroviruses, 25 (11). pp. 1107-1185. ISSN Print: 0889-2229; Online: 1931-8405
Vidyarani, M and Selvaraj, P and Raghavan, S and Narayanan, P R (2009) Regulatory role of 1, 25-dihydroxyvitamin D3 and vitamin D receptor gene variants on intracellular granzyme A expression in pulmonary tuberculosis. Experimental and Molecular Pathology, 86 (1). pp. 69-73. ISSN : 0014-4800; eISSN: 1096-0945
Ramachandran, R and Nalini, S and Chandrasekaran, V and Dave, P V and Sanghvi, S and Wares, F and Paramasivan, C N and Narayanan, P R (2009) Surveillance of drug-resistant tuberculosis in the state of Gujarat, India. International Journal of Tuberculosis and Lung Disease, 13 (9). pp. 1154-1160. ISSN Print: 1027-3719; Online: 1815-7920
Gopi, P G and Venkatesh Prasad, V and Vasantha, M and Subramani, R and Tholkappian, A S and Sargunan, D and Narayanan, P R (2008) Annual Risk of Tuberculosis infection in Chennai City. Indian Journal of Tuberculosis, 55 (3). pp. 157-161. ISSN 0019-5705
Rajavelu, Priya and Pokkali, Supriya and Umashankar, P and Bhatt, Kamlesh and Narayanan, P R and Salgame, Padmini and Das, Sulochana D (2008) Comparative Evaluation of Cytokines, T-Cell Apoptosis, and Costimulatory Molecule Expression in Tuberculous and Nontuberculous Pleurisy. Clinical and Translational Science, 1 (3). pp. 209-214. ISSN Print: 1752-8054, Online: 1752-8062
Muniyandi, M and Rajeswari, R and Balasubramanian, R and Narayanan, P R (2008) A Comparison of Costs to Patients with Tuberculosis Treated in a DOTS Programme with Those in a Non-DOTS Programme in South India. Journal of Health Management, 10 (1). pp. 9-24. ISSN Print: 0972-0634; Online: 0973-0729
Azger, Dustackeer and Vanaja, Kumar and Selvakumar, S and Gomathi, Sivaramakrishnan and Zhu, Guofang and Balaji, S and Sameer, H and Selvakumar, N and Chan, J and Narayanan, P R (2008) Construction and evaluation of luciferase reporter phages for the detection of active and non-replicating tubercle bacilli. Journal of Microbiological Methods, 73 (1). pp. 18-25. ISSN Print: 0167-7012; Online: 1872-8359
Selvaraj, P and Alagarasu, K and Harishankar, M and Vidyarani, M and Nisha Rajeswari, D and Narayanan, P R (2008) Cytokine gene polymorphisms and cytokine levels in pulmonary tuberculosis. Cytokine, 43 (1). pp. 26-33. ISSN 1043-4666; eISSN: 1096-0023
Narayanan, P R and Gopi, P G and Subramani, R and Santha, T and Chandrasekaran, V and Muniyandi, M and Radhakrishnan, S (2008) DOTS Reaches Socially Marginalized Population in the Community : A Study from a Rural Area of South India. Journal of Communicable Diseases, 40 (3). pp. 199-204. ISSN 0019-5138
Gopi, P G and Subramani, R and Narayanan, P R (2008) Evaluation of different types of chest symptoms for diagnosing pulmonary tuberculosis cases in community surveys. Indian Journal of Tuberculosis, 55 (3). pp. 116-121. ISSN 0019-5705
Kolappan, C and Subramani, R and Kumaraswami, V and Santha, T and Narayanan, P R (2008) Excess mortality and risk factors for mortality among a cohort of TB patients from rural south India. International Journal of Tuberculosis and Lung Disease, 12 (1). pp. 81-86. ISSN Print: 1027-3719; Online: 1815-7920
Narayanan, Sujatha and Gagneux, S and Hari, Lalitha and Tsolaki, A G and Rajasekhar, Suganthi and Narayanan, P R and Small, P M and Holmes, S and DeRiemer, K (2008) Genomic interrogation of ancestral Mycobacterium tuberculosis from south India. Infection, Genetics and Evolution, 8 (4). pp. 474-483. ISSN Print: 1567-1348; Online: 1567-7257
Selvaraj, P and Raghavan, S and Swaminathan, S and Alagarasu, K and Narendran, G and Narayanan, P R (2008) HLA-DQB1 and -DPB1 allele profile in HIV infected patients with and without pulmonary tuberculosis of south India. Infection, Genetics and Evolution, 8 (5). pp. 664-671. ISSN Print: 1567-1348; Online: 1567-7257
Gopi, P G and Subramani, R and Chandrasekaran, V and Santha, T and Narayanan, P R (2008) Impact of improved treatment success on the prevalence of TB in a rural community based on active surveillance. Indian Journal of Tuberculosis, 55 (1). pp. 22-27. ISSN 0019-5705
Aleyamma, T and Chandrasekaran, V and Pauline, J and Vijay Baskar, R and Patil, A B and Jain, D K and Chowdhary, D and Saibabu, Saibabu and Sahana, M and Santha, Devi and Fraser, W and Narayanan, P R (2008) Increased yield of smear positive pulmonary TB cases by screening patients with >2 weeks cough, compared to >3 weeks and adequacy of 2 sputum smear examinations for diagnosis. Indian Journal of Tuberculosis, 55 (2). pp. 77-83. ISSN 0019-5705
Nusrath Unissa, A and Selvakumar, N and Sujatha, Narayanan and Narayanan, P R (2008) Molecular analysis of isoniazid-resistant clinical isolates of Mycobacterium tuberculosis from India. International Journal of Antimicrobial Agents, 31. pp. 71-75. ISSN : 0924-8579, ESSN: 1872-7913
Soumya, Swaminathan and Padmapriyadarshini, C and Sukumar, B and Illiyas, S and Ramesh Kumar, S and Triveni, C and Gomathy, P and Beena, T and Minnie, M and Narayanan, P R (2008) Nutritional status of persons with HIV infection, persons with HIV infection and tuberculosis, and HIV-negative individuals from southern India. Clinical Infectious Diseases, 46. pp. 946-949. ISSN Print: 1058-4838; Online: 1537-6591
Selvakumar, N and Premkumar, M and Kumar, V and Gopi, P G and Sivagamasundari, S and Prabhakaran, E and Narayanan, P R (2008) Phenol ammonium sulphate basic fuchsin staining of sputum in pot for the detection of acid-fast bacilli. Indian Journal of Medical Research, 128 (Aug). pp. 194-197. ISSN 0971-5916
Selvakumar, N and Kumar, Vanaja and Gopi, P G and Sivagamasundari, S and Narayanan, P R (2008) Pot method for storage & detection of acid-fast bacilli from sputum samples. Indian Journal of Medical Research, 128 (6). pp. 765-768. ISSN Print: 0971-5916; Online: 0975-9174
Subramani, R and Radhakrishna, S and Frieden, T R and Kolappan, C and Gopi, P G and Santha, T and Wares, F and Selvakumar, N and Narayanan, P R (2008) Rapid decline in prevalence of pulmonary tuberculosis after DOTS implementation in a rural area of South India. International Journal of Tuberculosis and Lung Disease, 12 (8). pp. 916-920. ISSN Print: 1027-3719; Online: 1815-7920
Selvaraj, P and Vidyarani, M and Alagarasu, K and Prabhu Anand, S and Narayanan, P R (2008) Regulatory Role of Promoter and 3′ UTR Variants of Vitamin D Receptor Gene on Cytokine Response in Pulmonary Tuberculosis. Journal of Clinical Immunology, 28 (4). pp. 306-313. ISSN 0271-9142; eISSN: 1573-2592
Selvaraj, P and Alagarasu, K and Harishankar, M and Vidyarani, M and Narayanan, P R (2008) Regulatory region polymorphisms of vitamin D receptor gene in pulmonary tuberculosis patients and normal healthy subjects of south India. International Journal of Immunogenetics, 35 (3). pp. 251-254. ISSN Print: 1744-3121; Online: 1744-313X
Hemanth Kumar, A K and Ramachandran, G and Rajasekaran, S and Padmapriyadarshini, C and Narendran, G and Menon, P and Narayanan, P R and Swaminathan, S (2008) Sensitivity & specificity of combination testing algorithms for HIV in a tuberculosis clinic. SAARC Journal of Tuberculosis, Lung Diseases and HIV/AIDS, 2. pp. 1-5. ISSN Print: 1818-9741; Online: 2091-0959
Swaminathan, S and Subbaraman, R and Venkatesan, P and Subramanyam, S and Kumar, S R and Mayer, K H and Narayanan, P R (2008) Tuberculin skin test results in HIV-infected patients in India: implications for latent tuberculosis treatment. International Journal of Tuberculosis and Lung Disease, 12 (2). pp. 168-173. ISSN Print: 1027-3719; Online: 1815-7920
Vidyarani, M and Selvaraj, P and Jawahar, M S and Narayanan, P R (2007) 1, 25 Dihydroxyvitamin D3 modulated cytokine response in pulmonary tuberculosis. Cytokine, 40 (2). pp. 128-134. ISSN Print: 1043-4666; Onine: 1096-0023
Subramani, R and Santha, T and Frieden, T R and Radhakrishna, S and Gopi, P G and Selvakumar, N and Sadacharam, K and Narayanan, P R (2007) Active community surveillance of the impact of different tuberculosis control measures, Tiruvallur, South India, 1968-2001. International Journal of Epidemiology, 36 (2). pp. 387-393. ISSN Print: 0300-5771; Online: 1464-3685
Sulochana, S and Narayanan, S and Paramasivan, C N and Suganthi, C and Narayanan, P R (2007) Analysis of Fluoroquinolone resistance in clinical isolates of Mycobacterium tuberculosis from India. Journal of Chemotherapy, 19 (2). pp. 166-171. ISSN Print: 1120-009X; Online: 1973-9478
Rajeswari, D N and Selvaraj, P and Raghavan, S and Jawahar, M S and Narayanan, P R (2007) Blackwell Publishing Ltd Influence of HLA-DR2 on perforin-positive cells in pulmonary tuberculosis. International Journal of Immunogenetics, 34 (5). pp. 379-384. ISSN Print: 1744-3121; Online: 1744-313X
Soundararajan, L and Karunaianandham, R and Jauvin, V and Schrive, M H and Ramachandran, Ranjani and Narayanan, P R and Fleury, H J and Swaminathan, Soumya (2007) Characterization of HIV-1 Isolates from Antiretroviral Drug-Naive Children in Southern India. AIDS Research and Human Retroviruses, 23 (9). pp. 1119-1126. ISSN Print: 0889-2229; Online: 1931-8405
Gopi, P G and Vasantha, M and Kolappan, C and Narayanan, P R (2007) Comparison of Tuberculin Reaction Sizes at 48 and 72 hours among children in Tiruvallur District, South India. Indian Journal of Tuberculosis, 54 (3). pp. 152-156. ISSN 0019-5705
Balasubramanian, Rani and Ramanathan, Usha and Thyagarajan, K and Ramachandran, Rajeswari and Rajaram, K and Bhaskar, D and Shantharam, -- and Hariharan, R S and Narayanan, P R (2007) Evaluation of an Intermittent Six-month Regimen in New Pulmonary Tuberculosis Patients with Diabetes Mellitus. Indian Journal of Tuberculosis, 54 (4). pp. 168-176. ISSN 0019-5705
Muniyandi, M and Rajeswari, R and Balasubramanian, R and Nirupa, C and Gopi, P G and Jaggarajamma, K and Sheela, F and Narayanan, P R (2007) Evaluation of post-treatment health-related quality of life (HRQoL) among tuberculosis patients. International Journal of Tuberculosis and Lung Disease, 11 (8). pp. 887-892. ISSN Print: 1027-3719; Online: 1815-7920
Aravindhan, V and Sulochana, S and Narayanan, Sujatha and Paramasivan, C N and Narayanan, P R (2007) Identification & differentiation of Mycobacterium avium & M. intracellulare by PCR- RFLP assay using the groES gene. Indian Journal of Medical Research, 126 (Dec). pp. 575-579. ISSN 0971-5916
Gomathi, N S and Sameer, H and Kumar, Vanaja and Balaji, S and Azger Dustackeer, V N and Narayanan, P R (2007) In silico analysis of mycobacteriophage Che12 genome: characterization of genes required to lysogenise Mycobacterium tuberculosis. Computational Biology and Chemistry, 31 (2). pp. 82-91. ISSN Print: 1476-9271; Online: 1476-928X
Selvaraj, P and Rajeswari, D Nisha and Jawahar, M S and Narayanan, P R (2007) Influence of HLA-DRB1 alleles on Th1 and Th2 cytokine response to Mycobacterium tuberculosis antigens in pulmonary tuberculosis. Tuberculosis, 87 (6). pp. 544-550. ISSN Print:1472-9792; Online: 1873-281X
Prabhu Anand, S and Selvaraj, P and Jawahar, M S and Ashilakshmi, A R and Narayanan, P R (2007) Interleukin-12B & interleukin-10 gene polymorphisms in pulmonary tuberculosis. Indian Journal of Medical Research, 126 (Aug). pp. 135-138. ISSN 0971-5916
Vidyarani, M and Selvaraj, P and Jawahar, M S and Nisha Rajeswari, D and Anbalagan, S and Narayanan, P R (2007) Intracellular granzyme A expression of peripheral blood lymphocyte subsets in pulmonary tuberculosis. Current Science, 93 (6). pp. 823-825. ISSN 0011-3891
Srimathi, S and Jayaraman, G and Feller, G and Danielsson, B and Narayanan, P R (2007) Intrinsic halotolerance of the psychrophilic α-amylase from Pseudoalteromonas haloplanktis. Extremophiles, 11 (3). pp. 505-515. ISSN Print: 1431-0651; Online: 1433-4909
Thomas, A and Ramachandran, Rajeswari and Rehaman, Fathima and Jaggarajamma, K and Santha, T and Selvakumar, N and Krishnan, N and Sunder Mohan, Nalini and Sundaram, V and Wares, F and Narayanan, P R (2007) Management of Multi Drug Resistance Tuberculosis in the Field: Tuberculosis Research Centre Experience. Indian Journal of Tuberculosis, 54 (3). pp. 117-124. ISSN 0019-5705
Alagarasu, K and Selvaraj, P and Swaminathan, Soumya and Raghavan, S and Narendran, G and Narayanan, P R (2007) Mannose binding lectin gene variants and susceptibility to tuberculosis in HIV-1 infected patients of South India. Tuberculosis, 87 (6). pp. 535-543. ISSN Print:1472-9792; Online: 1873-281X
Kumar, Vanaja and Balaji, S and Gomathi, N S and Venkatesan, P and Sekar, Gomathi and Jayasankar, K and Narayanan, P R (2007) Phage cocktail to control the exponential growth of normal flora in processed sputum specimens grown overnight in liquid medium for rapid TB diagnosis. Journal of Microbiological Methods, 68 (3). pp. 536-542. ISSN Print: 0167-7012; Online: 1872-8359
Harishankar, M and Selvaraj, P and Rajeswari, D N and Anand, S P and Narayanan, P R (2007) Promoter polymorphism of IL-18 gene in pulmonary tuberculosis in South Indian population. International Journal of Immunogenetics, 34 (5). pp. 317-320. ISSN Print: 1744-3121; Online: 1744-313X
Jaggarajamma, K and Sudha, G and Chandrasekaran, V and Nirupa, C and Thomas, A and Santha, T and Muniyandi, M and Narayanan, P R (2007) Reasons for Non-compliance among Patients Treated Under Revised National Tuberculosis Control Programme (RNTCP), Tiruvallur District, South India. Indian Journal of Tuberculosis, 54 (3). pp. 130-135. ISSN 0019-5705
Gopi, P G and Vasantha, M and Muniyandi, M and Balasubramanian, R and Narayanan, P R (2007) Risk Factors for Non-adherence to Directly Observed Treatment (DOT) in a Rural Tuberculosis Unit, South India. Indian Journal of Tuberculosis, 54 (2). pp. 66-70. ISSN 0019-5705
Ridderhof, J C and Van Deun, A and Kam , K M and Narayanan, P R and Aziz, M A (2007) Roles of laboratories and laboratory systems in effective tuberculosis programmes. Bulletin of the World Health Organization, 85 (5). pp. 354-359. ISSN 00429686
Kolappan, C and Gopi, P G and Subramani, R and Narayanan, P R (2007) Selected biological and behavioural risk factors associated with pulmonary tuberculosis. International Journal of Tuberculosis and Lung Disease, 11 (9). pp. 999-1003. ISSN Print: 1027-3719; Online: 1815-7920
Banu Rekha, V V and Balasubramanian, Rani and Swaminathan, Soumya and Ramachandran, Rajeswari and Rahman, Fathima and Sundaram, V and Thyagarajan, K and Selvakumar, N and Adhilakshmi, A R and Iliayas, Sheik and Narayanan, P R (2007) Sputum conversion at the end of intensive phase of Category-1 regimen in the treatment of pulmonary tuberculosis patients with diabetes mellitus or HIV infection: An analysis of risk factors. Indian Journal of Medical Research, 126 (Nov). pp. 452-458. ISSN 0971-5916
Chandrasekaran, V and Gopi, P G and Santha, T and Subramani, R and Narayanan, P R (2007) Status of Re-registered Petients for Tuberculosis Treatment Under DOTS Programme. Indian Journal of Tuberculosis, 54 (1). pp. 12-16. ISSN 0019-5705
Sadacharam, K and Gopi, P G and Chandrasekaran, V and Eusuff, S I and Subramani, R and Santha, T and Narayanan, P R (2007) Status of smear-positive TB patients at 2-3 years after initiation of treatment under a DOTS programme. Indian Journal of Tuberculosis, 54 (4). pp. 199-203. ISSN 0019-5705
Muniyandi, M and Ramachandran, R and Gopi, P G and Chandrasekaran, V and Subramani, R and Sadacharam, K and Kumaran, P and Santha, T and Wares, F and Narayanan, P R (2007) The prevalence of tuberculosis in different economic strata: a community survey from South India. International Journal of Tuberculosis and Lung Disease, 11 (9). pp. 1042-1045. ISSN Print: 1027-3719; Online: 1815-7920
Selvaraj, P and Swaminathan, Soumya and Alagarasu, K and Raghavan, S and Narendran, G and Narayanan, P R (2006) Association of Human Leucocyte Antigen-A11 with resistance and B40 and DR2 with susceptibility to HIV-1 infection in South India. Journal of Acquired Immune Deficiency Syndromes, 43 (4). pp. 497-499. ISSN Print: 1525-4135; Online 1077-9450
Gopi, P G and Chandrasekaran, V and Subramani, R and Santha, T and Thomas, A and Selvakumar, N and Narayanan, P R (2006) Association of conversion & cure with initial smear grading among new smear positive pulmonary tuberculosis patients treated with Category I regimen. Indian Journal of Medical Research, 123 (Jun). pp. 807-814. ISSN 0971-5916
Lipner, E M and Gopi, P G and Subramani, R and Kolappan, C and Sadacharam, K and Kumaran, P and Prevots, D R and Narayanan, P R and Nutman, T B and Kumaraswami, V (2006) Coincident filarial, intestinal helminth, and mycobacterial infection: helminths fail to influence tuberculin reactivity, but BCG influences hookworm prevalence. American Journal of Tropical Medicine and Hygiene, 74 (5). pp. 841-847. ISSN 0002-9637
Selvakumar, N and Kumar, V and Sivagamasundari, S and Narayanan, P R (2006) Contamination of stored sputum AFB smears with environmental mycobacteria. International Journal of Tuberculosis and Lung Disease, 10 (11). pp. 1299-1301. ISSN Print: 1027-3719; Online: 1815-7920
Thomas, Aleyamma and Gopi, P G and Santha, T and Jaggarajamma, K and Charles, Niruparani and Prabhakaran, E and Narayanan, P R (2006) Course of action taken by smear negative chest symptomatics: A report from a rural area in South India. Indian Journal of Tuberculosis, 53 (1). pp. 4-6. ISSN 0019-5705
Nisha Rajeswari, D and Selvaraj, P and Jawahar, M S and Ashilakshmi, A R and Vidyarani, M and Narayanan, P R (2006) Elevated percentage of perforin positive cells in active pulmonary tuberculosis. Indian Journal of Medical Research, 123 (May). pp. 687-690. ISSN 0971-5916
Gopi, P G and Subramani, R and Kolappan, C and Venkatesh Prasad, V and Narayanan, P R (2006) Estimation of annual risk of tuberculosis infection among children irrespective of BCG scar in the south zone of India. Indian Journal of Tuberculosis, 53 (1). pp. 7-11. ISSN 0019-5705
Gopi, P G and Subramani, R and Nataraj, T and Narayanan, P R (2006) Impact of BCG vaccination on tuberculin surveys to estimate the annual risk of tuberculosis infection in south India. Indian Journal of Medical Research, 124 (Jul). pp. 71-76. ISSN 0971-5916
Srimathi, S and Jayaraman, G and Narayanan, P R (2006) Improved thermodynamic stability of subtilisin Carlsberg by covalent modification. Enzyme and Microbial Technology, 39 (2). pp. 301-307. ISSN Pritn: 0141-0229; Online: 1879-0909
Santha, T and Thomas, A and Chandrasekaran, V and Selvakumar, N and Gopi, P G and Subramani, R and Rajeswari, R and Rani, B and Paramasivan, C N and Perumal, M and Wares, F and Narayanan, P R (2006) Initial drug susceptibility profile of M. tuberculosis among patients under TB programme in South India. International Journal of Tuberculosis and Lung Disease, 10 (1). pp. 52-57. ISSN Print: 1027-3719; Online: 1815-7920
Vidyarani, M and Selvaraj, P and Prabhu Anand, S and Jawahar, M S and Adhilakshmi, A R and Narayanan, P R (2006) Interferon gamma (IFN -gamma) and interleukin -4 (IL-4) gene variants and cytokine levels in pulmonary tuberculosis. Indian Journal of Medical Research. Indian Journal of Medical Research, 124 (Oct). pp. 403-410. ISSN 0971-5916
Kolappan, C and Subramani, R and Karunakaran, K and Narayanan, P R (2006) Mortality of tuberculosis patients in Chennai, India. Bulletin of the World Health Organization, 84 (7). pp. 555-560. ISSN 0042-9686
Selvaraj, P and Prabhu Anand, S and Jawahar, M S and Chandra, G and Banu Rekha, V V and Narayanan, P R (2006) Promoter polymorphism of IL-8 gene and IL-8 production in pulmonary tuberculosis. Current Science, 90 (7). pp. 952-954. ISSN 0011-3891
Gopi, P G and Subramani, R and Santha, T and Kumaran, P P and Kumaraswami, V and Narayanan, P R (2006) Relationship of ARTI to incidence and prevalence of tuberculosis in a district of south India. International Journal of Tuberculosis and Lung Disease, 10 (1). pp. 115-117. ISSN Print: 1027-3719; Online: 1815-7920
Gopi, P G and Subramani, R and Santha, T and Radhakrishnan, S and Chandrasekaran, V and Rajeswari, R and Balasubramanian, R and Thomas, A and Muniyandi, M and Narayanan, P R (2006) Relationship of ARTI to incidence and prevalence of tuberculosis in a district of South India. Indian Journal of Tuberculosis, 53 (3). pp. 123-134. ISSN 0019-5705
Thomas, A and Chandrasekaran, V and Santha, T and Gopi, P G and Subramani, R and Narayanan, P R (2006) Sputum examination at 2-months into continuation phase - How much does it contribute to define treatment outcome? Indian Journal of Tuberculosis, 53 (1). pp. 37-39. ISSN 0019-5705
Santha, T and Subramani, R and Gopi, P G and Chandrasekaran, V and Narayanan, P R (2006) Status of bacillary tuberculosis cases identified in a community survey under different control programmes. International Journal of Tuberculosis and Lung Disease, 10 (4). pp. 466-468. ISSN Print: 1027-3719; Online: 1815-7920
Aravindhan, V and Narayanan, Sujatha and Gautham, N and Prasad, V and Kannan, P and Jacobs, W R and Narayanan, P R (2006) T-h-2 immunityandCD31CD45RBlow-activatedT cells inmice immunizedwith recombinant bacillusCalmette^Gue¤ rin expressing HIV-1principal neutralizing determinant epitope. FEMS Immunology and Medical Microbiology, 47 (1). pp. 45-55. ISSN Print: 0928-8244l; Online: 1574-695X
Gopi, P G and Subramani, R and Narayanan, P R (2006) Trend in the prevalence of TB infection and ARTI after implementation of a DOTS programme in south India. International Journal of Tuberculosis and Lung Disease, 10 (3). pp. 346-348. ISSN Print: 1027-3719; Online: 1815-7920
Radhakrishna, S and Frieden, T R and Subramani, R and Narayanan, P R (2006) Value of dual testing for identifying tuberculous infection. Tuberculosis, 86 (1). pp. 47-53. ISSN Print:1472-9792; Online: 1873-281X
Gopi, P G and Subramani, R and Sadacharam, K and Narayanan, P R (2006) Yield of pulmonary tuberculosis cases by employing two screening methods in a community survey. International Journal of Tuberculosis and Lung Disease, 10 (3). pp. 343-345. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Ravikumar, M and Sivagamasundari, S and Gopi, P G and Narayanan, P R (2006) A novel method of staining acid-fast bacilli in sputum containers. Indian Journal of Medical Research, 123 (Jun). pp. 776-780. ISSN 0971-5916
Balasubramanian, R and Rajeswari, R and Vijayabhakara, R D and Jaggarajamma, K and Gopi, P G and Chandrasekaran, V and Narayanan, P R (2006) A rural public-private partnership model in tuberculosis control in South India. International Journal of Tuberculosis and Lung Disease, 10 (12). pp. 1380-1385. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Kumar, Vanaja and Gopi, P G and Sivagamasundari, S and Prabhakaran, E and Vasanthan, S and Narayanan, P R (2005) 843. Selvakumar N, et al. Proficiency to read sputum AFB smears by senior tuberculosis laboratory supervisors under training at reference laboratory in India. Indian Journal of Tuberculosis, 52 (1). pp. 11-14. ISSN 0019-5705
Swaminathan, S and Paramasivan, C N and Ponnuraja, C and Illiyas, S and Rajasekaran, S and Narayanan, P R (2005) Anti-tuberculsosis drug resistance in patients with HIV and tuberculosis in South India. International Journal of Tuberculosis and Lung Disease, 9 (8). pp. 896-900. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Prabhakaran, E and Murthy, B N and Sivagamasundari, S and Vasanthan, S and Govindaraju, R and Perumal, M and Wares, F and Chauhan, L S and Santha, T and Narayanan, P R (2005) Application of lot sampling of sputum AFB smears for the assessment of microscopy centres. International Journal of Tuberculosis and Lung Disease, 9 (3). pp. 306-309. ISSN Print: 1027-3719; Online: 1815-7920
Santha, T and Garg, R and Subramani, R and Chandrasekaran, V and Selvakumar, N and Sisodia, R S and Perumal, M and Sinha, S K and Singh, R J and Chavan, R and Ali, F and Sarma, S K and Sharma, K M and Jagtap, D and Frieden, T R and Fabio, L and Narayanan, P R (2005) Comparison of cough of 2 and 3 weeks to improve detection of smear-positive tuberculosis cases among out-patients in India. International Journal of Tuberculosis and Lung Disease, 9 (1). pp. 61-68. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Gomathi Sekar, M and Rahman, F and Syamsunder, A and Duraipandian, M and Wares, F and Narayanan, P R (2005) Comparison of variants of carbol-fuchsin solution in Ziehl-Neelsen for detection of acid-fast bacilli. International Journal of Tuberculosis and Lung Disease, 9 (2). pp. 226-229. ISSN Print: 1027-3719; Online: 1815-7920
Chandrasekaran, V and Gopi, P G and Subramani, R and Thomas, A and Jaggarajamma, K and Narayanan, P R (2005) Default during the intensive phase of treatment under DOTS programme. Indian Journal of Tuberculosis, 52 (4). pp. 197-202. ISSN 0019-5705
Das, Sulochana D and Narayanan, Sujatha and Hari, Lalitha and Hoti, S L and Thangathurai, R K and Charles, Niruparani and Jaggarajamma, K and Narayanan, P R (2005) Differentiation of highly prevalent IS6110 single-copy strains of Mycobacterium tuberculosis from a rural community in South India with an ongoing DOTS programme. Infection, Genetics and Evolution, 5 (1). pp. 67-77. ISSN Print: 1567-1348; Online: 1567-7257
Khera, A and Singh, R and Shakila, H and Rao, V and Dhar, N and Narayanan, P R and Paramasivan, C N and Ramanathan, V D and Tyagi, A K (2005) Elicitation of efficient, protective immune responses by using DNA vaccines against tuberculosis. Vaccine, 23 (48-49). pp. 5655-5665. ISSN 0264-410X
Gopi, P G and Subramani, R and Santha, T and Chandrasekaran, V and Kolappan, C and Selvakumar, N and Narayanan, P R (2005) Estimation of burden of tuberculosis in India for the year 2000. Indian Journal of Medical Research, 122 (Sep). pp. 243-248. ISSN 0971-5916
Nirupa, C and Sudha, G and Santha, T and Ponnuraja, C and Fathima, R and Chandrasekaran, V and Jaggarajamma, K and Thomas, A and Gopi, P G and Narayanan, P R (2005) Evaluation of Directly Observed Treatment providers in the revised national tuberculosis control programme. Indian Journal of Tuberculosis, 52 (2). pp. 73-77. ISSN 0019-5705
Gopi, P G and Chandrasekaran, V and Subramani, R and Narayanan, P R (2005) Failure to initiate treatment for tuberculosis patients diagnosed in a community survey and at health facilities under a DOTS programme in a district of south India. Indian Journal of Tuberculosis, 52 (3). pp. 153-156. ISSN 0019-5705
Selvakumar, N and Gomathi Sekar, M and Ilampurnam, K J and Ponnuraja, C and Narayanan, P R (2005) Increased detection by restaining of acid-fast bacilli in sputum samples transported in cetylpyridinium chloride solution. International Journal of Tuberculosis and Lung Disease, 9 (2). pp. 195-199. ISSN Print: 1027-3719; Online: 1815-7920
Rao, V and Dhar, N and Shakila, H and Singh, R and Khera, A and Jain, R and Naseema, M and Paramasivan, C N and Narayanan, P R and Ramanathan, V D and Tyagi, A K (2005) Increased expression of Mycobacterium tuberculosis 19 kDa lipoprotein obliterates the protective efficacy of BCG by polarizing host immune responses to the Th2 subtype. Scandinavian Journal of Immunology, 61 (5). pp. 410-417. ISSN Print: 0300-9475; Online: 1365-3083
Santha, T and Gopi, P G and Rajeswari, R and Selvakumar, N and Subramani, R and Chandrasekaran, V and Rani, B and Thomas, A and Narayanan, P R (2005) Is it worth treating category I failure patients with category II regimen? Indian Journal of Tuberculosis, 52 (4). pp. 203-206. ISSN 0019-5705
Selvakumar, N and Murthy, B N and Prabhakaran, E and Sivagamasundari, S and Vasanthan, S and Perumal, M and Perumal, M and Govindaraju, R and Chauhan, L S and Wares, F and Santha, T and Narayanan, P R (2005) Lot Quality Assurance Sampling of Sputum Acid-Fast Bacillus Smears for Assessing Sputum Smear Microscopy Centers. Journal of Clinical Microbiology, 43 (2). pp. 913-915. ISSN Print: 0095-1137; Online: 1098-660X
Rajeswari, R and Muniyandi, M and Balasubramanian, R and Narayanan, P R (2005) Perceptions of tuberculosis patients about their physical, mental and social well-being: a field report from south India. Social Science and Medicine, 60 (8). pp. 1845-1853. ISSN 0277-9536)
Thomas, A and Gopi, P G and Santha, T and Chandrasekaran, V and Subramani, R and Selvakumar, N and Eusuff, S I and Sadacharam, K and Narayanan, P R (2005) Predictors of relapse among pulmonary tuberculosis patients treated in a DOTS programme in South India. International Journal of Tuberculosis and Lung Disease, 9 (5). pp. 556-561. ISSN Print: 1027-3719; Online: 1815-7920
Singh, A and Gupta, R and Vishwakarma, R A and Narayanan, P R and Paramasivan, C N and Ramanathan, V D and Tyagi, A K (2005) Requirement of the mymA Operon for Appropriate Cell Wall Ultrastructure and Persistence of Mycobacterium tuberculosis in the Spleens of Guinea Pigs. Journal of Bacteriology, 187 (12). pp. 4173-4186. ISSN Print: 0021-9193; Online: 1098-5530
Selvakumar, N and Sivagamasundari, S and Prabhakaran, E and Govindaraju, R and Perumal, M and Granich, R and Wares, F and Chauhan, L S and Narayanan, P R (2005) Storage of heat-fixed unstained sputum AFB smears for panel testing in a tuberculosis unit in south India. International Journal of Tuberculosis and Lung Disease, 9 (2). pp. 223-225. ISSN Print: 1027-3719; Online: 1815-7920
Ramalingam, B and Baulard, A R and Locht, C and Narayanan, P R and Raja, Alamelu (2004) Cloning, expression, and puriWcation of the 27kDa (MPT51, Rv3803c) protein of Mycobacterium tuberculosis. Protein Expression and Purification , 36 (1). pp. 53-60. ISSN Print: 1046-5928; Online: 1096-027
Gopalaswamy, Radha and Narayanan, P R and Narayanan, Sujatha (2004) Cloning, overexpression, and characterization of a serine/threonine protein kinase pknI from Mycobacterium tuberculosis H37Rv. Protein Expression and Purification , 36 (1). pp. 82-89. ISSN Print: 1046-5928; Online: 1096-027
Malhotra, V and Sharma, D and Ramanathan, V D and Shakila, H and Saini, D K and Chakravorty, S and Das, T K and Li, Q and Silver, R F and Narayanan, P R and Tyagi, J S (2004) Disruption of response regulator gene, devR, leads to attenuation in virulence of Mycobacterium tuberculosis. FEMS Microbiology Letters , 231 (2). pp. 237-245. ISSN Print: 0378-1097; Online: 1574-6968
Chandra, G and Selvaraj, P and Jawahar, M S and Banu Rekha, V V and Narayanan, P R (2004) Effect of Vitamin D3 on Phagocytic Potential of Macrophages with Live Mycobacterium tuberculosis and Lymphoproliferative Response in Pulmonary Tuberculosis. Journal of Clinical Immunology, 24 (3). pp. 249-257. ISSN Print: 0271-9142; Online: 1573-2592
Kolappan, C and Gopi, P G and Subramani, R and Chadha, V K and Kumar, P and Venkatesh Prasad, V and Appegowda, B N and Nagabhushana Rao, R S and Sasidharan, R and Ganesan, N and Santha, T and Narayanan, P R (2004) Estimation of annual risk of tuberculosis infection (ARTI) among children aged 1–9 years in the south zone of India. International Journal of Tuberculosis and Lung Disease, 8 (4). pp. 418-423. ISSN Print: 1027-3719; Online: 1815-7920
Balasubramanian, R and Garg, R and Santha, T and Gopi, P G and Subramani, R and Chandrasekaran, V and Thomas, A and Rajeswari, R and Anandakrishnan, S and Perumal, M and Niruparani, C and Sudha, G and Jaggarajamma, K and Frieden, T R and Narayanan, P R (2004) Gender disparities in tuberculosis: report from a rural DOTS programme in south India. International Journal of Tuberculosis and Lung Disease, 8 (3). pp. 323-332. ISSN Print: 1027-3719; Online: 1815-7920
Subramanyam, S and Hanna, L E and Venkatesan, P and Sankaran, K and Narayanan, P R and Swaminathan, S (2004) HIV Alters Plasma and M. tuberculosis-induced Cytokine Production in Patients with Tuberculosis. Journal of Interferon and Cytokine Research , 24 (2). pp. 101-106. ISSN Print: 1079-9907; Online: 1557-7465
Selvaraj, P and Raja, Alamelu and Kurian, S M and Uma Devi, K R and Narayanan, P R (2004) HLA-DR phenotypes and IgG, IgA and IgM antibody responses to Mycobacterium tuberculosis culture filtrate and 30 kDa antigens in pulmonary tuberculosis. Current Science, 87 (6). pp. 771-775. ISSN 0011-3891
Kurian, Sunil Mathan and Selvaraj, P and Reetha, A M and Charles, N and Narayanan, P R (2004) HLA-DR phenotypes and lymphocyte response to M. tuberculosis antigens and in cured spinal tuberculosis patients and their contacts. Indian Journal of Tuberculosis, 51 (2). pp. 71-75. ISSN 0019-5705
Selvakumar, N and Sudhamathi, S and Duraipandian, M and Frieden, T R and Narayanan, P R (2004) Reduced detection by Ziehl-Neelsen method of acid-fast bacilli in sputum samples preserved in cetylpyridinium chloride solution. International Journal of Tuberculosis and Lung Disease, 8 (2). pp. 248-252. ISSN Print: 1027-3719; Online: 1815-7920
Selvaraj, P and Chandra, G and Jawahar, M S and Vidya Rani, M and Rajeswari, Nisha and Narayanan, P R (2004) Regulatory Role of Vitamin D Receptor Gene Variants of BsmI, ApaI, TaqI, and FokI Polymorphisms on Macrophage Phagocytosis and Lymphoproliferative Response to Mycobacterium tuberculosis Antigen in Pulmonary Tuberculosis. Journal of Clinical Immunology, 24 (5). pp. 523-532. ISSN Print: 0271-9142; Online: 1573-2592
Das, S and Narayanan, S and Hari, L and Mohan, N S and Somasundaram, S and Selvakumar, N and Narayanan, P R (2004) Simultaneous infection with multiple strains of Mycobacterium tuberculosis identified by restriction fragment length polymorphism analysis. International Journal of Tuberculosis and Lung Disease, 8 (2). pp. 267-270. ISSN Print: 1027-3719; Online: 1815-7920
Gopi, P G and Subramani, R and Selvakumar, N and Santha, T and Eusuff, S I and Narayanan, P R (2004) Smear examination of two specimens for diagnosis of pulmonary tuberculosis in Tiruvallur District, south India. International Journal of Tuberculosis and Lung Disease, 8 (7). pp. 824-828. ISSN Print: 1027-3719; Online: 1815-7920
Ramachandran, G and Santha, T and Garg, R and Baskaran, D and Illiyas, S A and Venkatesan, P and Fathima, R and Narayanan, P R (2004) Vitamin A levels in sputum-positive pulmonary tuberculosis patients in comparison with household contacts and healthy ‘normals’. International Journal of Tuberculosis and Lung Disease, 8 (9). pp. 1130-1133. ISSN Print: 1027-3719; Online: 1815-7920
Selvaraj, P and Kurian, S M and Chandra, G and Reetha, A M and Charles, N and Narayanan, P R (2004) Vitamin D receptor gene variants of BsmI, ApaI, TaqI, and FokI polymorphisms in spinal tuberculosis. Clinical Genetics, 65 (1). pp. 73-76. ISSN Print: 0009-9163; Online: 1399-0004
Balasubramanian, R and Rajeswari, R and Naik, A C and Duraipandian, M and Karunakaran, K and Narayanan, P R (2004) A double-blind study of oral salbutamol supplement and repeat sputum smear microscopy in enhancing diagnosis of smear-negative tuberculosis in south India. Indian Journal of Tuberculosis, 51 (4). pp. 191-198. ISSN 0019-5705
Chandra, G and Selvaraj, P and Reetha, A M and Narayanan, P R (2003) 715. Chandra G, et al. BamH1 polymorphism of Human Cytochrome P450 gene, CYP2D6, in quiescent and relpse patients of pulmonary tuberculosis. Biomedicine, 23 (1&2). pp. 27-32. ISSN 0970-2067
Santha, T and Renu, G and Frieden, T R and Subramani, R and Gopi, P G and Chandrasekaran, V and Selvakumar, N and Thomas, A and Rajeswari, R and Balasubramanian, R and Kolappan, C and Narayanan, P R (2003) Are community surveys to detect tuberculosis in high prevalence areas useful? Results of a comparative study from Tiruvallur District, South India. International Journal of Tuberculosis and Lung Disease, 7 (3). pp. 258-265. ISSN Print: 1027-3719; Online: 1815-7920
Selvaraj, P and Chandra, G and Kurian, Sunil Mathan and Reetha, A M and Narayanan, P R (2003) Association of vitamin D receptor gene variants of BsmI, ApaI and FokI polymorphisms with susceptibility or resistance to pulmonary tuberculosis. Current Science, 84 (12). pp. 1564-1563. ISSN 0011-3891
Selvakumar, N and Prabhakaran, E and Rahman, F and Chandu, C A and Srinivasan, S and Santha, T and Chauhan, L S and Narayanan, P R (2003) Blinded rechecking of sputum smears for acid-fast bacilli to ensure the quality and usefulness of restaining smears to assess false-positive errors. International Journal of Tuberculosis and Lung Disease, 7 (11). pp. 1077-1082. ISSN Print: 1027-3719; Online: 1815-7920
Mani, C and Selvakumar, N and Kumar, V and Narayanan, S and Narayanan, P R (2003) Comparison of DNA sequencing, PCR-SSCP and PhaB assays with indirect sensitivity testing for detection of rifampicin resistance in Mycobacterium tuberculosis. International Journal of Tuberculosis and Lung Disease, 7 (7). pp. 652-659. ISSN Print: 1027-3719; Online: 1815-7920
Sing, R and Rao, V and Shakila, H and Gupta, R and Khera, A and Dhar, N and Singh, A and Koul, A and Singh, Y and Naseema, M and Narayanan, P R and Paramasivan, C N and Ramanathan, V D and Tyagi, A K (2003) Disruption of mptpB impairs the ability of Mycobacterium tuberculosis to survive in guinea pigs. Molecular Microbiology, 50 (3). pp. 751-762. ISSN Print: 0950-382X; Online: 1365-2958
Selvakumar, N and Govindan, Dakshayani and Chandu, Naik Ashok and Frieden, T R and Narayanan, P R (2003) Processing Sputum Specimens in a Refrigerated Centrifuge Does Not Increase the Rate of Isolation of Mycobacterium tuberculosis. Journal of Clinical Microbiology, 41 (1). pp. 469-471. ISSN Print: 0095-1137; Online: 1098-660X
Paramasivan, C N and Venkataraman, P and Vasantham, J S and Rahman, F and Narayanan, P R (2003) Quality assurance studies in eight State tuberculosis laboratories in India. International Journal of Tuberculosis and Lung Disease, 7 (6). pp. 522-527. ISSN Print: 1027-3719; Online: 1815-7920
Narayanan, P R and Garg, R and Santha, T and Paul Kumaran, P (2003) Shifting the focus of tuberculosis research in India. Tuberculosis, 83 (1-3). pp. 135-142. ISSN 1472-9792
Mani, C and Selvakumar, N and Gajendiran, N and Panigrahi, B and Venkatesan, P and Narayanan, P R (2003) Standardisation and evaluation of DNA-lanthanide fluorescence spectroscopy for determining rifampicin resistance in Mycobacterium tuberculosis clinical isolates. International Journal of Tuberculosis and Lung Disease, 7 (9). pp. 873-878. ISSN Print: 1027-3719; Online: 1815-7920
Narayanan, P R and Santha, T and Paul Kumaran, P (2003) Tuberculosis control strategies: Challenges to health management research. Health Administrator, 15 (1&2). pp. 113-117. ISSN 0971-5673
Gopi, P G and Subramani, R and Radhakrishna, S and Kolappan, C and Sadacharam, K and Devi, T S and Frieden, T R and Narayanan, P R (2003) A baseline survey of the prevalence of tuberculosis in a community in south India at the commencement of a DOTS programme. International Journal of Tuberculosis and Lung Disease, 7 (12). pp. 1154-1162. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Gomathi, M and Rehman, F and Narayanan, P R (2002) Evaluation of a two-reagent cold staining method for detection of acid-fast bacilli. International Journal of Tuberculosis and Lung Disease, 6 (8). pp. 728-731. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Rahman, Fathima and Garg, R and Rajasekaran, S and Mohan, Nalini Sunder and Thyagarajan, K and Sundaram, V and Santha, T and Frieden, T R and Narayanan, P R (2002) Evaluation of the Phenol Ammonium Sulfate Sedimentation Smear Microscopy Method for Diagnosis of Pulmonary Tuberculosis. International Journal of Tuberculosis and Lung Disease, 40 (8). pp. 3017-3020. ISSN Print: 1027-3719; Online: 1815-7920
Selvakumar, N and Rahman, Fathima and Rajasekaran, S and Narayanan, P R and Frieden, T R (2002) Evaluation of the phenol ammonium sulfate sedimentation smear microscopy method for diagnosis of pulmonary tuberculosis. Journal of Clinical Microbiology, 40 (8). pp. 3041-3043. ISSN Print: 0095-1137; Online: 1098-660X
Nirmala, R and Narayanan, P R (2002) Flowcytometry – A rapid tool to correlate functional activities of human peripheral blood lymphocytes with their corresponding phenotypes after in vitro stimulation. BMC Immunology, 3 (9). ISSN ESSN: 1471-2172
Kamalanathan, V and Ramachandran, Geetha and Narayanan, Sujatha and Vasan, S K and Narayanan, P R (2002) Identi¢cation of a novel mycobacterial transcriptional regulator and its involvement in growth rate dependence and stringent control. FEMS Microbiology Letters , 209 (2). pp. 261-266. ISSN Print: 0378-1097; Online: 1574-6968
Narayanan, Sujatha and Das, Sulochana and Garg, R and Hari, Lalitha and Bhaskara Rao, Vijay and Frieden, T R and Narayanan, P R (2002) Molecular Epidemiology of Tuberculosis in a Rural Area of High Prevalence in South India: Implications for Disease Control and Prevention. Journal of Clinical Microbiology, 40 (12). pp. 4785-4788. ISSN Print: 0095-1137; Online: 1098-660X
Selvaraj, P and Chandra, G and Kurian, S M and Reetha, A M and Charles, N and Narayanan, P R (2002) NRAMP1 gene polymorphism in pulmonary and spinal tuberculosis. Current Science, 82 (4). pp. 451-454. ISSN 0011-3891
Gurumurthy, Prema and Hemanth Kumar, A K and Rajasekharan, A and Rehman, Fathima and Sekar, L and Narayanan, P R (2002) The Pharmacokinetics of ofloxacin, rifampicin, isoniazid and pyrazinmide when administered alone and in combination. Biomedicine, 22 (3&4). pp. 13-26. ISSN 0970 2067
Nirmala, R and Mathew, R and Narayanan, P R (2002) Reduced Cytokine Secretions by LAK Cells of Pulmonary Tuberculosis Patients in Response to Tumor Targets In Vitro. Journal of Interferon and Cytokine Research , 22 (6). pp. 617-620. ISSN Print: 1079-9907; Online: 1557-7465
Santha, T and Garg, R and Frieden, T R and Chandrasekaran, V and Subramani, R and Gopi, P G and Selvakumar, N and Ganapathy, S and Charles, N and Rajaram, J and Narayanan, P R (2002) Risk factors associated with default, failure and death among tuberculosis patients treated in a DOTS programme in Tiruvallur District, South India, 2000. International Journal of Tuberculosis and Lung Disease, 6 (9). pp. 780-788. ISSN Print: 1027-3719; Online: 1815-7920
Paramasivan, C N and Venkataraman, P and Chandrasekaran, V and Bhat, S and Narayanan, P R (2002) Surveillance of drug resistance in tuberculosis in two districts of South India. International Journal of Tuberculosis and Lung Disease, 6 (6). pp. 479-484. ISSN Print: 1027-3719; Online: 1815-7920
Narayanan, Sujatha and Vishwanath, V and Narayanan, P R (2001) Differential expression of a unique protein by intracellular Mycobacterium tuberculosis complex. Current Science, 81 (6). pp. 689-692. ISSN 0011-3891
Selvaraj, P and Kannapiran, M and Mathan Kurian, Sunil and Narayanan, P R (2001) Effect of plasma lysozyme on live Mycobacterium tuberculosis. Current Science, 81 (2). pp. 201-203. ISSN 0011-3891
Narayanan, Sujatha and Parandaman, Vijayalakshmi and Narayanan, P R and Venkatesan, P and Girish, C and Mahadevan, S and Rajajee, Sarala (2001) Evaluation of PCR Using TRC4 and IS6110 Primers in Detection of Tuberculous Meningitis. Journal of Clinical Microbiology, 39 (5). pp. 2006-2008. ISSN Print: 0095-1137; Online: 1098-660X
Sriram, Uma and Selvaraj, P and Kurian, S M and Reetha, A M and Narayanan, P R (2001) HLA-DR2 subtypes & immune responses in pulmonary tuberculosis. Indian Journal of Medical Research, 113 (Apr). pp. 117-124. ISSN 0971-5916
Kurian, SunilMathan and Selvaraj, P and Reetha, A M and Charles, Niruparani and Mathan, Anila Anna and Narayanan, P R (2001) Immune response to Mycobacterium tuberculosis culture filtrate antigen in cured spinal tuberculosis patients and their spouses. Indian Journal of Tuberculosis, 48 (1). pp. 3-7. ISSN 0019-5705
Mani, Cheruvu and Selvakumar, N and Narayanan, Sujatha and Narayanan, P R (2001) Mutations in the rpoB Gene of Multidrug-Resistant Mycobacterium tuberculosis Clinical Isolates from India. Journal of Clinical Microbiology, 39 (8). pp. 2987-2990. ISSN Print: 0095-1137; Online: 1098-660X
Nirmala, R and Narayanan, P R and Mathew, R and Maran, M and Deivanayagam, C N (2001) Reduced NK activity in pulmonary tuberculosis patients with/without HIV infection: identifying the defective stage and studying the effect of interleukins on NK activity. Tuberculosis, 81 (5-6). pp. 343-352. ISSN 1472-9792
Selvaraj, P and Sriram, U and Mathan Kurian, S and Reetha, A M and Narayanan, P R (2001) Tumour necrosis factor alpha (-238 and -308) and beta gene polymorphisms in pulmonary tuberculosis: haplotype analysis with HLA-A, B and DR genes. Tuberculosis, 81 (5-6). pp. 335-341. ISSN 1472-9792
Narayanan, S and Parandaman, V and Rehman, F and Srinivasan, C and Gomathy, D and Kumaraswami, V and Paramasivan, C N and Ramanathan, V D and Narayanan, P R (2000) Comparative evaluation of PCR using IS6110 and a new target in the detection of tuberculous lymphadenitis. Current Science, 78 (11). pp. 1367-1370. ISSN 0011-3891
Selvaraj, P and Kurian, S M and Uma, H and Reetha, A M and Narayanan, P R (2000) Influence of non-MHC genes on lymphocyte response to Mycobacterium tuberculosis antigens and tuberculin status in Pulmonary tuberculosis. Indian Journal of Medical Research, 112 (Sep). pp. 86-92. ISSN 0971-5916
Paramasivan, C N and Bhaskaran, K and Venkataraman, P and Chandrasekaran, V and Narayanan, P R (2000) Survelliance of drug resistance in tuberculosis in the state of Tamil Nadu. Indian Journal of Tuberculosis, 47 (1). pp. 27-33. ISSN 0019-5705
Swaminathan, S and Nandini, K S and Hanna, L E and Somu, N and Narayanan, P R and Barnes, P F (2000) T-Lymphocyte subpopulation in tuberculosis. Indian Pediatrics, 37 (5). pp. 489-495. ISSN Print: 0019-6061; Online:0974-7559
Parandaman, V and Narayanan, S and Narayanan, P R (2000) Utility of polymerase chain reaction using two probes for rapid diagnosis of tubercular pleuritis in comparison to conventional methods. Indian Journal of Medical Research, 112 (Aug). pp. 47-51. ISSN 0971-5916
Selvaraj, P and Kurian, S M and Reetha, A M and Charles, N and Narayanan, P R (2000) Vitamin D receptor and interleukin-1 receptor antagonist gene polymorphism in spinal tuberculosis. Current Science, 79 (7). pp. 986-989. ISSN 0011-3891
Uma, H and Selvaraj, P and Reetha, A M and Xavier, T and Prabhakar, R and Narayanan, P R (1999) Antibody and lymphocyte responses to Mycobacterium tuberculosis culture filtrate antigens in active and quiescent (cured) pulmonary tuberculosis. Indian Journal of Tuberculosis, 46 (1). pp. 21-28. ISSN 0019-5705
Selvaraj, P and Narayanan, P R and Reetha, A M (1999) Association of functional mutant homozygotes of the mannose binding protein gene with susceptibility to pulmonary tuberculosis in India. Tubercle and Lung Disease, 79 (4). pp. 221-227. ISSN 0962-8479
Ramachandran, G and Gurumurthy, P and Narayanan, P R and Mahadevan, U (1999) Cytochrome P-450 in drug-resistance Mycobacterium tuberculosis. Current Science, 76 (9). pp. 1231-1234. ISSN 0011-3891
Swaminathan, S and Gong, J and Zhang, M and Samten, B and Hanna, L E and Narayanan, P R and Barnes, P F (1999) Cytokine production in children with tuberculous infection and disease. Clinical Infectious Disease, 28 (6). pp. 1290-1293. ISSN Print: 1058-4838; Online:1537-6591
Uma, H and Selvaraj, P and Reetha, A M and Xavier, T and Prabhakar, R and Narayanan, P R (1999) Influence of HLA-DR antigens on lymphocyte response to Mycobacterium tuberculosis culture filtrate antigens and mitogens in pulmonary tuberculosis. Tubercle and Lung Disease, 79 (4). pp. 190-206. ISSN 0962-8479
Uma, H and Selvaraj, P and Reetha, A M and Xavier, T and Prabhakar, R and Narayanan, P R (1999) Lymphocytotoxic antibodies & immunity in pulmonary tuberculosis. Indian Journal of Medical Research, 109 (Jan). pp. 5-10. ISSN 0971-5916
Selvaraj, P and Uma, H and Reetha, A M and Kurian, S M and Xavier, T and Prabhakar, R and Narayanan, P R (1998) HLA antigen profile in pulmonary tuberculosis patients and their spouses. Indian Journal of Medical Research, 107 (Apr). pp. 155-158. ISSN 0971-5916
Selvaraj, P and Uma, H and Reetha, A M and Xavier, T and Prabhakar, R and Narayanan, P R (1998) Influence of HLA-DR2 phenotype on humoral immunity & lymphocyte response to Mycobacterium tuberculosis culture filtrate antigens in pulmonary tuberculosis. Indian Journal of Medical Research, 107 (May). pp. 208-217. ISSN 0971-5916
Gurumurthy, P and Ramachandran, G and Hemanth Kumar, A K and Venkatesan, P and Chandrasekaran, V and Narayanan, P R (1998) Simple spectrofluorimetric and microbiological assay methods for the estimation of ofloxacin in biological fluids. Indian Journal of Pharmacology, 30 (4). pp. 263-266. ISSN 0253-7613
Das, S D and Narayanan, P R and Kolappan, C and Coldon , M J (1998) The cytokine response to Bacille Calmette Guérin vaccination in South India. International Journal of Tuberculosis and Lung Disease, 2 (10). pp. 836-843. ISSN Print: 1027-3719; Online: 1815-7920
Vishwanath, V and Narayanan, S and Narayanan, P R (1998) The fate of Mycobacterium tuberculosis in activated human macrophages. Current Science, 75 (9). pp. 942-946. ISSN 0011-3891
Selvaraj, P and Uma, H and Reetha, A M and Xavier, T and Venkatesan, P and Prabhakar, R and Narayanan, P R (1997) Association of HLA-Class I antigens and haplotypes with relapse of pulmonary tuberculosis in patients treated with short course chemotherapy. Indian Journal of Tuberculosis, 44 (1). pp. 9-12. ISSN 0019-5705
Vishwanath, V and Meera, R and Puvanakrishnan, R and Narayanan, P R (1997) Fate of Mycobacterium tuberculosis inside rat peritoneal macrophages in vitro. Molecular and Cellular Biochemistry, 175. pp. 169-175. ISSN Print: 0300-8177; Online: 1573-4919
Selvaraj, P and Kannapiran, M and Reetha, A M and Uma, H and Xavier, T and Narayanan, P R (1997) HLA-DR2 phenotype and plasma lysozyme, ß-glucuronidase and acid phosphatase levels in pulmonary tuberculosis. International Journal of Tuberculosis and Lung Disease, 1 (3). pp. 265-269. ISSN Print: 1027-3719; Online: 1815-7920
Narayanan, S and Sahadevan, R and Narayanan, P R (1997) Isolation and characterization of an insertion element-like repetitive sequence specific for Mycobacterium tuberculosis complex. Current Science, 73 (3). pp. 259-266. ISSN 0011-3891
Narayanan, S and Sahadevan, R and Narayanan, P R and Krishnamurthy, P V and Paramasivan, C N and Prabhakar, R (1997) Restriction fragment length polymorphism of Mycobacterium tuberculosis strains from various regions of India, using direct repeat probe. Indian Journal of Medical Research, 106 (Nov). pp. 447-454. ISSN 0971-5916
Selvakumar, N and Wilson, S M and McNerney, R and Narayanan, P R (1997) Single strand conformation polymorphism profiles with biotinylated PCR products to detect mutations in rpoB gene of Mycobacterium tuberculosis. Current Science, 73 (10). pp. 774-777. ISSN 0011-3891
Selvaraj, P and Reetha, A M and Uma, H and Xavier, T and Janardhanam, B and Prabhakar, R and Narayanan, P R (1996) Influence of HLA-DR and -DQ phenotypes on tuberculin reactive status in pulmonary tuberculosis patients. Tubercle and Lung Disease, 77 (4). pp. 369-373. ISSN 0962-8479
Viswanath, V and Narayanan, P R (1996) Mycobacterium nature of human monocytes in vitro. Current Science, 70 (11). pp. 970-975. ISSN 0011-3891
Raja, A and Narayanan, P R and Mathew, R and Prabhakar, R (1995) Characterization of mycobactserial antigens and anti-bodies in circulating immune complexes from pulmonary tuberculosis. Journal of Laboratory and Clinical Medicine, 125. pp. 581-587. ISSN 0022-2143
Subramanian, V S and Selvaraj, P and Narayanan, P R and Prabhakar, R (1995) Distribution of HLA (class I and class II) antigens in the native Dravidian Hindus of Tamil Nadu, South India. Gene Geography, 9 (1). pp. 15-24. ISSN 0394-249X
Das, S and Paramasivan, C N and Lowrie, D B and Prabhakar, R and Narayanan, P R (1995) IS6110 restriction fragment length polymorphism typing of clinical isolates of mycobacterium tuberculosis from patients with pulmonary tuberculosis in Madras, South India. Tubercle and Lung Disease, 76 (6). pp. 550-554. ISSN 0962-8479
Sahadevan, R and Narayanan, S and Paramasivan, C N and Prabhakar, R and Narayanan, P R (1995) Restriction fgragment length polymorphism typing of clinical isolates of mycobacterium tuberculosis from patients with pulmonary tuberculosis in Madras, India, by use of direct-repeat probe. Journal of Clinical Microbiology, 33 (11). pp. 3037-3039. ISSN Print: 0095-1137; Online: 1098-660X
Selvaraj, P and Venkataprasad, N and Vijayan, V K and Narayanan, P R (1994) Altered bactericidal activity aginst staphylococcus aureus in tuberculous bronchoalveolr lavage fluids. European Respiratory Journal, 7 (1). pp. 121-126. ISSN Print: 0903-1936; Online: 1399-3003
Raja, A and Narayanan, P R and Jawahar, M S and Prabhakar, R (1994) Evaluation of mycobacterium tuberculosis antigen 6 by enzyme linked immunosorbent assay (ELISA). Indian Journal of Tuberculosis, 41 (4). pp. 245-251. ISSN 0019-5705
Selvaraj, P and Venkataprasad, N and Vijayan, V K and Prabhakar, R and Narayanan, P R (1994) Procoagulant activity of bronchoalveolar lavage fluids taken from the site of tuberculous lesions. European Respiratory Journal, 7 (7). pp. 1227-1232. ISSN Print: 0903-1936; Online: 1399-3003
Narayanan, Sujatha and Sahadevan, R and Ramanujam, S and Prabhakar, R and Narayanan, P R (1992) Development of DNA probes for M. tuberculosis. Indian Journal of Tuberculosis, 40 (2). pp. 99-105. ISSN 0019-5705
Subramanian, V S and Selvaraj, P and Narayanan, P R and Prabhakar, R and Damodaran, C and Chandrasekaran, P (1992) HLA-DR and -DQ antibodies in the sera of South India Parous women. Indian Journal of Forensic Sciences, 6. pp. 109-113. ISSN 0970-1982
Rajajee, Sarala and Narayanan, P R (1992) Immunological Spectrum of Childhood Tuberculosis. Journal of Tropical Pediatrics , 38 (1). pp. 31-33. ISSN Print: 0142-6338; Online: 1465-3664
Sanjeevi, C B and Narayanan, P R and Prabhakar, R and Charles, N and Thomas, B E and Balasubramanian, R and Olerup, O (1992) No association or linkage with HLA-DR or -DQ and genes in South India with pulmonary tuberculosis. Tubercle and Lung Disease, 73 (5). pp. 280-284. ISSN 0962-8479
Das, S and Cheng, S H and Lowrie, D B and Walker, K B and Mitchison, D A and Vallishayee , R S and Narayanan, P R (1992) The pattern of mycobacterial antigen recognition in sera from mantoux-negative individuals is essentially unaffected by BCG vaccination in either South India or London. Clinical and Experimental Immunology, 89 (3). pp. 402-406. ISSN Online: 1365-2249
Sanjeevi, C B and Vivekanandan, S and Narayanan, P R (1991) Fetal response to maternal ascariasis as evidenced by anti-ascariasis lumbricoides IgM antibodies in the cord blood. Acta Paediatrica Scandinavica, 80 (12). pp. 1134-1138. ISSN Online: 1651-2227
Das, Sulochana and Narayanan, Sujatha and Paramasivan, C N and Lowrie, D B and Narayanan, P R (1991) Human Tuberculosis Sera Show Prominent Antibody Responses to Particulate Fractions of Mycobacterium tuberculosis. Journal of Clinical Immunology, 11 (2). pp. 74-77. ISSN Print: 0271-9142; Online: 1573-2592
Sharma, S and Narayanan, P R and Sriramachari, S and Vijayan, V K and Kamat, S R and Chandra, H (1991) Objective thoracic CT scan findings in a Bhopal gas disaster victim. Respiratory Medicine, 85 (6). pp. 539-541. ISSN Pritn: 0954-6111; Online: 1532-3064
Rajajee, S and Pushpa, V and Narayanan, P R (1990) Cell Mediated Immunity in Childhood Malaria. Indian Journal of Pediatrics, 57 (2). pp. 209-211. ISSN Print: 0019-5456; Online: 0973-7693
Weir, J P and Narayanan, P R (1990) Expression of the herpes simplex virus type 1 glycoprotein C gene requires sequences in the 5' noncoding region of the gene. Journal of Virology, 64 (1). pp. 445-449. ISSN Print: 0022-538X; Online: 1098-5514
Moudgil, K D and Gupta, S K and Narayanan, P R and Srivastava, L M and Mishra, R S and Talwar, G P (1989) Antibody response to phenolic glycolipid I and Mycobacterium w antigens and its relation to bacterial load in M. Leprae -infected mice and leprosy patients. Clinical and Experimental Immunology, 78 (2). pp. 214-218. ISSN Print: 0009-9104; Online: 1365-2249
Sanjeevi, C B and Narayanan, P R (1989) Antifilarial and Anti PPD IgM Antibodies in Cord Blood. Indian Journal of Pediatrics, 56 (2). pp. 207-211. ISSN Print: 0019-5456; Online: 0973-7693
Lowrie, D B and Cheng, S H and Swamy, Raji and Narayanan, P R and Sharma, V S N and Walker, K B and Aber, V R and Mitchison, D A (1989) BCG vaccination in South India does not enhance antimycobacterial activity in peripheral blood monocytes - direct contrast with results in Britain. Journal of Medical Microbiology, 28. xi. ISSN Print: 0022-2615; Online: 1473-5644
Selvaraj, P and Raji, Swamy and Vijayan, V K and Prabhakar, R and Narayanan, P R (1989) Hydrogen peroxide release by OKI A1 (anti DR-Monoclonal antibody) resustabt alveolar mnacrophages in tuberculosis. Indian Journal of Chest Diseases and Allied Sciences, 31 (3). pp. 141-149. ISSN 0377 9343
Selvaraj, P and Venkataprasad, N and Vijayan, V K and Prabhakar, R and Narayanan, P R (1988) Alveolar macrophages in patients with pulmonary tuberculosis. Lung India, 6 (2). pp. 71-74. ISSN Print: 0970-2113; Online: 0974-598X
Paranjape, R S and Ravoof, A and Acharyulu, G S and Krishnamurthy, P V and Tripathy, S P and Prabhakar, R and Narayanan, P R (1988) Cell mediated immune response in South India pulmonary tuberculosis patients. Indian Journal of Tuberculosis, 35 (4). pp. 163-170. ISSN 0019-5705
Selvaraj, P and Raji, Swamy and Vijayan, V K and Prabhakar, R and Narayanan, P R (1988) Hydrogen peroxide producing potential of alveolar macrophages & blood monocytes in pulmonary tuberculosis. Indian Journal of Medical Research, 88 (August). pp. 124-129. ISSN 0971-5916
Raji, Swamy and Acharyulu, G S and Balasubramanian, Rani and Narayanan, P R and Prabhakar, R (1988) Immunological investigations in tuberculous ascites. Indian Journal of Tuberculosis, 35 (3). pp. 3-4. ISSN 0019-5705
Cameron, M L and Levy, P and Nutman, T B and Vanamala, C R and Narayanan, P R and Rajan, T V (1988) Use of restriction fragment length polymorphisms (RFLPs) to distinguish between nematodes of pathogenic significance. Parasitology, 96 (2). pp. 381-390. ISSN P: 0031-1820, E: 1469-8161
Vanamala, C R and Narayanan, P R (1987) Defective concanavalin A-induced suppression in Bancroftian filariasis. International Archives of Allergy and Applied Immunology, 83 (4). pp. 410-413. ISSN Print: 1018-2438; Online: 1423-0097
Sarma, R V S N and Vallishayee , R S and Mayurnath, S and Narayanan, P R and Radhamani, M P and Tripathy, S P (1987) Prevalence survey of filariasis in two villages in Chingleput district of Tamil Nadu. Indian Journal of Medical Research, 85 (May). pp. 522-530. ISSN 0971-5916
Narayanan, Sujatha and Paramasivan, C N and Ravoof, Abdul and Narayanan, P R and Prabhakar, R (1987) Sensitisation pattern of healthy volunteers and tuberculosis patients to various mycobacterial antigens by ELISA. Indian Journal of Tuberculosis, 34 (3). pp. 132-135. ISSN 0019-5705
Nutman, T B and Kumaraswami, V and Pao, Lincoln and Narayanan, P R and Ottesen, E A (1987) An analysis of in vitro B cell immune responsiveness in human lymphatic filariasis. Journal of Immunology, 138 (11). pp. 3954-3959. ISSN Print: 0022-1767; Online: 1550-6606
Raji, Swamy and Prabhakar, R and Narayanan, P R (1987) The possible role of soluble material from macrophages in cell mediated immunity in pulmnary tuberuculosis. Indian Journal of Tuberculosis, 34 (3). pp. 136-138. ISSN 0019-5705
Sujatha, Narayanan and Paramasivan, C N and Prabhakar, R and Narayanan, P R (1986) Effect of oral exposure of mycobacterium avium intracellulare on the protective imunity induced by BCG. Journal of Biosciences, 10 (4). pp. 453-460. ISSN Print:0250-5991; Online: 0973-7138
Narayanan, P R and Vanamala, C R and Alamelu, Raja and Kumaraswami, V and Tripathy, S P and Prabhakar, R (1986) Reduced lymphocyte response to mitogens in patients with Bancroftian filariasis. Transactions of the Royal Society of Tropical Medicine and Hygiene, 80 (1). pp. 78-84. ISSN Print: 0035-9203; Online:1878-3503
Kumar, S and Moudgil, K D and Band, A H and Narayanan, P R and Gupta, S K and Sharma, A K and Talwar, G P (1986) A dot enzyme immunoassay for detection of IgM antibodies against phenolic glycolipid-1 in sera from leprosy patients. Indian Journal of Leprosy, 58 (2). pp. 185-190. ISSN 0024-1024
Paranjape, Ramesh and Kumaraswami, V and Prabhakar, R and Subramanian, S and Narayanan, P R (1985) Anti-filarial IgG antibodies in patients with Bancroftian filariasis and tropical pulmonary eosinophilia. Indian Journal of Experimental Biology, 23 (12). pp. 676-678. ISSN Print: 0019-5189; Online 0975-1009
Kumaraswami, V and Narayanan, P R (1985) Eosinophils and the Lung in Tropical Pulmonary Eosinophilia. Lung India, 3 (1). pp. 25-26. ISSN Print: 0970-2113; Online: 0974-598X
Kumaraswami, V and Narayanan, P R (1985) Eosinophils and the lung in tropical pulmonary eosinophilia. Lung India, 3 (1). pp. 25-26. ISSN Print: 0970-2113; Online: 0974-598X
Sarala, Rajajee and Narayanan, P R (1985) Immune response to BCG vaccination in children. Journal of Tropical Pediatrics , 21 (2). pp. 85-89. ISSN Print: 0142-6338; Online: 1465-3664
Raji, Swamy and Narayanan, P R (1985) Immunology of tuberculosis - An overview. Lung India, 3 (2). pp. 65-68. ISSN Print: 0970-2113; Online: 0974-598X
Paranjape, R S and Kumaraswami, V and Prabhakar, R and Narayanan, P R (1985) Increased serum levels of anti-filarial (IgA) antibodies in patients with tropical pulmonary eosinophilia. Lung India, 3 (1). pp. 27-29. ISSN Print: 0970-2113; Online: 0974-598X
Rajajee, S and Narayanan, P R and Moses, S G P and Sundaravalli, N (1984) Cell mediated immunity in post-streptococcal glomerulonephritis. Indian Pediatrics, 21 (8). pp. 615-621. ISSN Print: 0019-6061; Online:0974-7559
Raja, Alamelu and Hussai, Rabia and Prabhakar, R and Narayanan, P R (1984) Humoral immune response to filarial antigens in chyluria. Journal of Biosciences, 6 (5). pp. 723-728. ISSN Print:0250-5991; Online: 0973-7138
Rajajee, S and Narayanan, P R and Moses, S G P and Sundaravalli, N (1984) Humoral immunity in acute post-streptococcal glomerulonephritis. Indian Pediatrics, 21 (9). pp. 677-681. ISSN Print: 0019-6061; Online:0974-7559
Rajajee, S and Pushpa, V and Narayanan, P R (1984) Surface markers of lymphoblasts in acute lymphoblastic leukaemia. Indian Journal of Haematology, 2 (4). pp. 234-235. ISSN Print: 0971-4502 ; Online: 0974-0449
Raja, Alamelu and Kumaraswami, V and Narayanan, P R and Tripathy, S P and Thiruvengadam, K V (1983) Cell-mediated immunity in chyluria. Indian Journal of Medical Research, 77 (4). pp. 443-446. ISSN 0971-5916
Narayanan, P R and Acharyulu, G S and Krishnamurthy, P V and Ravoof, Abdul and Tripathy, S P (1983) Evaluation of ELISA as a diagnostic test in pulmonary tuberculosis. Indian Journal of Tuberculosis, 30 (1). pp. 29-32. ISSN 0019-5705
Conference or Workshop Item
Narayanan, S and Cox, R A and Colston, M J and Narayanan, P R (1998) Identification of the promoter of amidase gene for expression of useful mycobacterial genes. In: Workshop on Tuberculosis Research: In to the 21st Century, 1998.
Selvaraj, P and Hill, A V S and Narayanan, P R and Reetha, A M and Colston, M J (1998) Non-HLA gene polymorphism in pulmonary tuberculosis. In: Workshop on Tuberculosis Research : in to the 21st Century, 1998.
Selvakumar, N and Ding, B C and McNerney, R and Wison, S M and Narayanan, P R (1998) Use of streptavidin magnetic beads in single strand conformation polymorphism profiles to detect mutations in rpoB gene of M.tuberculosis. In: Workshop on Tuberculosis Research : in to the 21st century, 1998.
Narayanan, Sujatha and Paramasivan, C N and Narayanan, P R and Prabhakar, R (1987) CMI response of tuberculosis patients and volunteers to mitogens and mycobacterial antigens by LTT. In: Proceedings of the Indo-UK Symposium on Leprosy, Agra, April, 7-10, 1986, April 7-10, 1986, Agra.