Pitchappan Ramasamy
Pitchappan Ramasamy
Director Research, Chettinad University - Chennai
Verified email at - Homepage
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The Eurasian heartland: a continental perspective on Y-chromosome diversity
RS Wells, N Yuldasheva, R Ruzibakiev, PA Underhill, I Evseeva, ...
Proceedings of the National Academy of Sciences 98 (18), 10244-10249, 2001
Neolithic mitochondrial haplogroup H genomes and the genetic origins of Europeans
P Brotherton, W Haak, J Templeton, G Brandt, J Soubrier, C Jane Adler, ...
Nature communications 4 (1), 1764, 2013
Unusual selection on the KIR3DL1/S1 natural killer cell receptor in Africans
PJ Norman, L Abi-Rached, K Gendzekhadze, D Korbel, M Gleimer, ...
Nature genetics 39 (9), 1092-1099, 2007
A major susceptibility locus for leprosy in India maps to chromosome 10p13
MR Siddiqui, S Meisner, K Tosh, K Balakrishnan, S Ghei, SE Fisher, ...
Nature genetics 27 (4), 439-441, 2001
Association of pulmonary tuberculosis and HLA in south India
V Brahmajothi, RM Pitchappan, VN Kakkanaiah, M Sashidhar, K Rajaram, ...
Tubercle 72 (2), 123-132, 1991
Shared and unique components of human population structure and genome-wide signals of positive selection in South Asia
M Metspalu, IG Romero, B Yunusbayev, G Chaubey, CB Mallick, ...
The American Journal of Human Genetics 89 (6), 731-744, 2011
Associations of HLA-DRB1, DQB1 and DPB1 alleles with pulmonary tuberculosis in south India
M Ravikumar, V Dheenadhayalan, K Rajaram, SS Lakshmi, PP Kumaran, ...
Tubercle and Lung Disease 79 (5), 309-317, 1999
Leprosy and the adaptation of human toll-like receptor 1
SH Wong, S Gochhait, D Malhotra, FH Pettersson, YY Teo, CC Khor, ...
PLoS pathogens 6 (7), e1000979, 2010
The Genographic Project public participation mitochondrial DNA database
DM Behar, S Rosset, J Blue-Smith, O Balanovsky, S Tzur, D Comas, ...
PLoS Genetics 3 (6), e104, 2007
Geographic population structure analysis of worldwide human populations infers their biogeographical origins
E Elhaik, T Tatarinova, D Chebotarev, IS Piras, C Maria Calò, A De Montis, ...
Nature communications 5 (1), 3513, 2014
The light skin allele of SLC24A5 in South Asians and Europeans shares identity by descent
CB Mallick, FM Iliescu, M Möls, S Hill, R Tamang, G Chaubey, R Goto, ...
PLoS genetics 9 (11), e1003912, 2013
Meiotic recombination generates rich diversity in NK cell receptor genes, alleles, and haplotypes
PJ Norman, L Abi-Rached, K Gendzekhadze, JA Hammond, AK Moesta, ...
Genome research 19 (5), 757-769, 2009
Herders of Indian and European cattle share their predominant allele for lactase persistence
I Gallego Romero, C Basu Mallick, A Liebert, F Crivellaro, G Chaubey, ...
Molecular biology and evolution 29 (1), 249-260, 2012
Distinct diversity of KIR genes in three southern Indian populations: comparison with world populations revealed a link between KIR gene content and pre-historic …
R Rajalingam, Z Du, A Meenagh, L Luo, VJ Kavitha, R Pavithra-Arulvani, ...
Immunogenetics 60, 207-217, 2008
An updated tree of Y-chromosome Haplogroup O and revised phylogenetic positions of mutations P164 and PK4
S Yan, CC Wang, H Li, SL Li, L Jin
European Journal of Human Genetics 19 (9), 1013-1015, 2011
A region of chromosome 20 is linked to leprosy susceptibility in a South Indian population
K Tosh, S Meisner, MR Siddiqui, K Balakrishnan, S Ghei, M Golding, ...
The Journal of infectious diseases 186 (8), 1190-1193, 2002
Y-chromosome analysis reveals genetic divergence and new founding native lineages in Athapaskan-and Eskimoan-speaking populations
MC Dulik, AC Owings, JB Gaieski, MG Vilar, A Andre, C Lennie, ...
Proceedings of the National Academy of Sciences 109 (22), 8471-8476, 2012
Variation in MICA and MICB genes and enhanced susceptibility to paucibacillary leprosy in South India
K Tosh, M Ravikumar, JT Bell, S Meisner, AVS Hill, R Pitchappan
Human molecular genetics 15 (19), 2880-2887, 2006
Influences of history, geography, and religion on genetic structure: the Maronites in Lebanon
M Haber, DE Platt, DA Badro, Y Xue, M El-Sibai, MA Bonab, ...
European Journal of Human Genetics 19 (3), 334-340, 2011
Castes, migration, immunogenetics and infectious diseases in south India
RM Pitchappan
Public Health Genomics 5 (3), 157-161, 2002
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