P R Narayanan

4.4k total citations
117 papers, 3.5k citations indexed

About

P R Narayanan is a scholar working on Infectious Diseases, Epidemiology and Immunology. According to data from OpenAlex, P R Narayanan has authored 117 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 84 papers in Infectious Diseases, 69 papers in Epidemiology and 32 papers in Immunology. Recurrent topics in P R Narayanan's work include Tuberculosis Research and Epidemiology (76 papers), Mycobacterium research and diagnosis (47 papers) and Pneumonia and Respiratory Infections (17 papers). P R Narayanan is often cited by papers focused on Tuberculosis Research and Epidemiology (76 papers), Mycobacterium research and diagnosis (47 papers) and Pneumonia and Respiratory Infections (17 papers). P R Narayanan collaborates with scholars based in India, United States and United Kingdom. P R Narayanan's co-authors include Periasamy Selvaraj, N Selvakumar, Sujatha Narayanan, C N Paramasivan, A M Reetha, Malaisamy Muniyandi, Ravikumar Balasubramanian, T Santha, R Prabhakar and M S Jawahar and has published in prestigious journals such as Nucleic Acids Research, The Journal of Experimental Medicine and The Journal of Immunology.

In The Last Decade

P R Narayanan

116 papers receiving 3.3k citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
P R Narayanan India 35 2.6k 2.0k 891 579 455 117 3.5k
Richard Bellamy United Kingdom 25 2.3k 0.9× 1.4k 0.7× 466 0.5× 850 1.5× 468 1.0× 49 3.8k
Martin Llewelyn United Kingdom 30 1.8k 0.7× 1.2k 0.6× 419 0.5× 539 0.9× 810 1.8× 95 4.0k
Keith McAdam United Kingdom 25 1.5k 0.6× 1.4k 0.7× 508 0.6× 693 1.2× 300 0.7× 48 2.9k
Roy D. Mugerwa Uganda 40 3.8k 1.5× 2.8k 1.4× 1.2k 1.3× 762 1.3× 320 0.7× 93 5.1k
Robert N. Davidson United Kingdom 31 1.7k 0.7× 2.1k 1.0× 736 0.8× 821 1.4× 298 0.7× 65 4.6k
Lourdes García‐García Mexico 30 1.8k 0.7× 1.8k 0.9× 752 0.8× 281 0.5× 327 0.7× 115 3.1k
Giuliano Rizzardini Italy 34 2.5k 1.0× 1.2k 0.6× 243 0.3× 373 0.6× 613 1.3× 192 4.7k
Åse Bengård Andersen Denmark 46 5.2k 2.0× 4.2k 2.1× 2.2k 2.4× 1.1k 2.0× 954 2.1× 214 7.1k
Emil C. Reisinger Germany 29 1.1k 0.4× 880 0.4× 387 0.4× 264 0.5× 427 0.9× 191 3.3k
Amita Jain India 37 2.0k 0.8× 1.5k 0.8× 748 0.8× 133 0.2× 667 1.5× 214 4.2k

Countries citing papers authored by P R Narayanan

Since Specialization
Citations

This map shows the geographic impact of P R Narayanan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by P R Narayanan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites P R Narayanan more than expected).

Fields of papers citing papers by P R Narayanan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by P R Narayanan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by P R Narayanan. The network helps show where P R Narayanan may publish in the future.

Co-authorship network of co-authors of P R Narayanan

This figure shows the co-authorship network connecting the top 25 collaborators of P R Narayanan. A scholar is included among the top collaborators of P R Narayanan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with P R Narayanan. P R Narayanan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
2.
Hanna, Luke Elizabeth, et al.. (2010). Emergence of drug resistant mutations after single dose nevirapine exposure in HIV-1 infected pregnant women in south India. The Indian Journal of Medical Research. 132(5). 509–512. 5 indexed citations
3.
Raghavan, S., Periasamy Selvaraj, Soumya Swaminathan, et al.. (2009). Haplotype analysis of HLA‐A, ‐B antigens and ‐DRB1 alleles in south Indian HIV‐1‐infected patients with and without pulmonary tuberculosis. International Journal of Immunogenetics. 36(3). 129–133. 15 indexed citations
4.
Selvaraj, Periasamy, et al.. (2008). 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). 69–73. 29 indexed citations
5.
Selvaraj, Periasamy, S. Raghavan, Soumya Swaminathan, et al.. (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). 664–671. 13 indexed citations
6.
Alagarasu, Kalichamy, Periasamy Selvaraj, Shanker Swaminathan, Gopalan Narendran, & P R Narayanan. (2008). 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). 196–204. 43 indexed citations
7.
Narayanan, Sujatha, Sébastien Gagneux, Anthony G. Tsolaki, et al.. (2007). Genomic interrogation of ancestral Mycobacterium tuberculosis from south India. Infection Genetics and Evolution. 8(4). 474–483. 45 indexed citations
8.
Selvaraj, Periasamy, et al.. (2006). Promoter polymorphism of IL-8 gene and IL-8 production in pulmonary tuberculosis. Current Science. 90(7). 952–954. 6 indexed citations
9.
Gopi, P G, et al.. (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. 13 indexed citations
10.
Santha, T, P G Gopi, R. Rajeswari, et al.. (2005). Is it worth treating category I failure patients with category II regimen. Indian Journal of Tuberculosis. 52. 11 indexed citations
11.
Malhotra, Vandana, Deepak Sharma, V. D. Ramanathan, et al.. (2004). Disruption of response regulator gene,devR, leads to attenuation in virulence ofMycobacterium tuberculosis. FEMS Microbiology Letters. 231(2). 237–245. 100 indexed citations
12.
Baulard, Alain R., et al.. (2004). Cloning, expression, and purification of the 27kDa (MPT51, Rv3803c) protein of Mycobacterium tuberculosis. Protein Expression and Purification. 36(1). 53–60. 15 indexed citations
13.
Vijayan, Kamalakannan, et al.. (2002). Identification of a novel mycobacterial transcriptional regulator and its involvement in growth rate dependence and stringent control. FEMS Microbiology Letters. 209(2). 261–266. 7 indexed citations
14.
Selvaraj, Periasamy, et al.. (2001). Effect of plasma lysozyme on liveMycobacterium tuberculosis. 16(5). 372–4. 1 indexed citations
15.
Paramasivan, C N, Krishnan Bhaskaran, P Venkataraman, Varalakshmi Chandra Sekaran, & P R Narayanan. (2000). Surveillance of drug resistance in tuberculosis in the State of Tamil Nadu.. Indian Journal of Tuberculosis. 47(1). 27–33. 38 indexed citations
16.
Selvaraj, Periasamy, P R Narayanan, & A M Reetha. (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). 221–227. 85 indexed citations
17.
Narayanan, Sujatha, et al.. (1998). THE FATE OF MYCOBACTERIUM TUBERCULOSIS IN ACTIVATED HUMAN MACROPHAGES. Current Science. 75(9). 942–946. 2 indexed citations
18.
Das, Sulochana D., et al.. (1998). The cytokine response to bacille Calmette Guérin vaccination in South India.. PubMed. 2(10). 836–43. 16 indexed citations
19.
Gurumurthy, Prema, Geetha Ramachandran, A. K. Hemanth Kumar, et al.. (1998). Simple spectrofluorimetric and microbiological assay methods for the estimation of ofloxacin in biological fluids. Indian Journal of Pharmacology. 30(4). 263–266. 5 indexed citations
20.
Rajajee, Sarala & P R Narayanan. (1992). Immunological Spectrum of Childhood Tuberculosis. Journal of Tropical Pediatrics. 38(1). 31–33. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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