Expression of the herpes simplex virus type 1 glycoprotein C gene requires sequences in the 5' noncoding region of the gene.

Por Weir, J P, Narayanan, P R
Publicado em 1990

The use of beta-galactosidase as a marker gene to define the regulatory sequences of the herpes simplex virus type 1 glycoprotein C gene in recombinant herpesviruses.

Por Weir, J P, Narayanan, P R
Publicado em 1988

Mutations in the rpoB Gene of Multidrug-Resistant Mycobacterium tuberculosis Clinical Isolates from India

Por Mani, Cheruvu, Selvakumar, N., Narayanan, Sujatha, Narayanan, P. R.
Publicado em 2001

Mortality of tuberculosis patients in Chennai, India.

Por Kolappan, C., Subramani, R., Karunakaran, K., Narayanan, P. R.
Publicado em 2006

Inefficiency of 0.3% Carbol Fuchsin in Ziehl-Neelsen Staining for Detecting Acid-Fast Bacilli

Por Selvakumar, N., Rahman, Fathima, Rajasekaran, S., Narayanan, P. R., Frieden, Thomas R.
Publicado em 2002

Restriction fragment length polymorphism typing of clinical isolates of Mycobacterium tuberculosis from patients with pulmonary tuberculosis in Madras, India, by use of direct-repe...

Por Sahadevan, R, Narayanan, S, Paramasivan, C N, Prabhakar, R, Narayanan, P R
Publicado em 1995

Emergence of drug resistant mutations after single dose nevirapine exposure in HIV-1 infected pregnant women in south India

Por Rajesh, Lakshmi, Ramesh, K., Hanna, Luke Elizabeth, Narayanan, P.R., Swaminathan, Soumya
Publicado em 2010

Processing Sputum Specimens in a Refrigerated Centrifuge Does Not Increase the Rate of Isolation of Mycobacterium tuberculosis

Por Selvakumar, N., Govindan, Dakshayani, Chandu, Naik Ashok, Frieden, Thomas R., Narayanan, P. R.
Publicado em 2003

Evaluation of PCR Using TRC(4) and IS6110 Primers in Detection of Tuberculous Meningitis

Por Narayanan, Sujatha, Parandaman, Vijayalakshmi, Narayanan, P. R., Venkatesan, P., Girish, C., Mahadevan, S., Rajajee, Sarala
Publicado em 2001

Comparative Evaluation of Cytokines, T‐Cell Apoptosis, and Costimulatory Molecule Expression in Tuberculous and Nontuberculous Pleurisy

Por Rajavelu, Priya, Pokkali, Supriya, P, Umashankar, Bhatt, Kamlesh, Narayanan, P.R., Salgame, Padmini, Das, Sulochana D.
Publicado no Clin Transl Sci (2008)

Molecular Epidemiology of Tuberculosis in a Rural Area of High Prevalence in South India: Implications for Disease Control and Prevention

Por Narayanan, Sujatha, Das, Sulochana, Garg, Renu, Hari, Lalitha, Rao, Vijay Bhaskara, Frieden, Thomas R., Narayanan, P. R.
Publicado em 2002

The pattern of mycobacterial antigen recognition in sera from Mantoux-negative individuals is essentially unaffected by bacille Calmette-Guérin (BCG) vaccination in either south In...

Por Das, S, Cheng, S H, Lowrie, D B, Walker, K B, Mitchison, D A, Vallishayee, R S, Narayanan, P R
Publicado em 1992

Requirement of the mymA Operon for Appropriate Cell Wall Ultrastructure and Persistence of Mycobacterium tuberculosis in the Spleens of Guinea Pigs

Por Singh, Amit, Gupta, Radhika, Vishwakarma, R. A., Narayanan, P. R., Paramasivan, C. N., Ramanathan, V. D., Tyagi, Anil K.
Publicado em 2005

Genomic Interrogation of Ancestral Mycobacterium tuberculosis from South India

Por Narayanan, Sujatha, Gagneux, Sebastien, Hari, Lalitha, Tsolaki, Anthony G., Rajasekhar, Suganthi, Narayanan, P.R., Small, Peter M., DeRiemer, Kathryn
Publicado no Infect Genet Evol (2007)

Evaluation of the Phenol Ammonium Sulfate Sedimentation Smear Microscopy Method for Diagnosis of Pulmonary Tuberculosis

Por Selvakumar, N., Rahman, Fathima, Garg, Renu, Rajasekaran, S., Mohan, Nalini Sunder, Thyagarajan, K., Sundaram, V., Santha, T., Frieden, Thomas R., Narayanan, P. R.
Publicado em 2002

Lot Quality Assurance Sampling of Sputum Acid-Fast Bacillus Smears for Assessing Sputum Smear Microscopy Centers

Por Selvakumar, N., Murthy, B. N., Prabhakaran, E., Sivagamasundari, S., Vasanthan, Samuel, Perumal, M., Govindaraju, R., Chauhan, L. S., Wares, Fraser, Santha, T., Narayanan, P. R.
Publicado em 2005

Evaluation of the recombinant 38-kilodalton antigen of Mycobacterium tuberculosis as a potential immunodiagnostic reagent.

Por Wilkinson, R J, Hasløv, K, Rappuoli, R, Giovannoni, F, Narayanan, P R, Desai, C R, Vordermeier, H M, Paulsen, J, Pasvol, G, Ivanyi, J, Singh, M
Publicado em 1997