Kayarat Nair, PhD

Assistant Professor
Department of Ophthalmology
Primary Thematic Area
Secondary Thematic Area
Research Summary
Genetics and biology of ocular diseases

Sai Nair, PhD is an Assistant Professor of Ophthalmology and Anatomy. He obtained a PhD in Biochemistry from the University of Mumbai, India. During his PhD, Dr. Nair studied the role of cell surface receptors in regulation of neutrophil effector functions. Dr. Nair received his postdoctoral training in Dr. Simon John’s laboratory at The Jackson Laboratory. He worked extensively on characterizing both spontaneous and chemically induced mouse mutants that recapitulate features of human glaucoma. He has identified genes contributing to glaucoma, generated new mouse models of human glaucoma and have utilized them to gain insight into the underlying pathological causes of the disease. The overall goal of his laboratory is to identify the specific genetic risk factors conferring susceptibility towards ocular diseases with a major focus on glaucoma and uncover their mechanisms of action using state of art genetics and genomics techniques. A major aim is to functionally validate candidate glaucoma genes identified through genetic association studies (both rare and common variants) and to uncover the underlying pathogenic processes and identify targets with therapeutic potential. His laboratory employs a multi-disciplinary approach by integrating the use of animal models, genetics, genomics, molecular biology, cell-biology and physiology based experiments to gain mechanistic insight into disease pathogenesis.

Publications

Consensus Recommendations for Studies of Outflow Facility and Intraocular Pressure Regulation Using Ex Vivo Perfusion Approaches.

Investigative ophthalmology & visual science

Acott TS, Fautsch MP, Mao W, Ethier CR, Huang AS, Kelley MJ, Aga M, Bhattacharya SK, Borras T, Bovenkamp D, Chowdhury UR, Clark AF, Dibas MI, Du Y, Elliott MH, Faralli JA, Gong H, Herberg S, Johnstone MA, Kaufman PL, Keller KE, Kelly RA, Krizaj D, Kuehn MH, Li HL, Lieberman R, Lin SC, Liu Y, McDonnell FS, McDowell CM, McLellan GJ, Mzyk P, Nair KS, Overby DR, Peters DM, Raghunathan V, Rao PV, Roddy GW, Sharif NA, Shim MS, Sun Y, Thomson BR, Toris CB, Willoughby CE, Zhang HF, Freddo TF, Fuchshofer R, Hill KR, Karimi A, Kizhatil K, Kopcyznski CC, Liton P, Patel G, Peng M, Pattabiraman PP, Prasanna G, Reina-Torres E, Samples EG, Samples JR, Steel CL, Strohmaier CA, Subramanian P, Sugali CK, van Batenburg-Sherwood J, Wong C, Youngblood H, Zode GS, White E, Stamer WD

Genome-wide meta-analysis identifies 127 open-angle glaucoma loci with consistent effect across ancestries.

Nature communications

Gharahkhani P, Jorgenson E, Hysi P, Khawaja AP, Pendergrass S, Han X, Ong JS, Hewitt AW, Segrè AV, Rouhana JM, Hamel AR, Igo RP, Choquet H, Qassim A, Josyula NS, Cooke Bailey JN, Bonnemaijer PWM, Iglesias A, Siggs OM, Young TL, Vitart V, Thiadens AAHJ, Karjalainen J, Uebe S, Melles RB, Nair KS, Luben R, Simcoe M, Amersinghe N, Cree AJ, Hohn R, Poplawski A, Chen LJ, Rong SS, Aung T, Vithana EN, NEIGHBORHOOD consortium , ANZRAG consortium , Biobank Japan project , FinnGen study , UK Biobank Eye and Vision Consortium , GIGA study group , 23 and Me Research Team , Tamiya G, Shiga Y, Yamamoto M, Nakazawa T, Currant H, Birney E, Wang X, Auton A, Lupton MK, Martin NG, Ashaye A, Olawoye O, Williams SE, Akafo S, Ramsay M, Hashimoto K, Kamatani Y, Akiyama M, Momozawa Y, Foster PJ, Khaw PT, Morgan JE, Strouthidis NG, Kraft P, Kang JH, Pang CP, Pasutto F, Mitchell P, Lotery AJ, Palotie A, van Duijn C, Haines JL, Hammond C, Pasquale LR, Klaver CCW, Hauser M, Khor CC, Mackey DA, Kubo M, Cheng CY, Craig JE, MacGregor S, Wiggs JL

ABCC5, a gene that influences the anterior chamber depth, is associated with primary angle closure glaucoma.

PLoS genetics

Nongpiur ME, Khor CC, Jia H, Cornes BK, Chen LJ, Qiao C, Nair KS, Cheng CY, Xu L, George R, Tan D, Abu-Amero K, Perera SA, Ozaki M, Mizoguchi T, Kurimoto Y, Low S, Tajudin LS, Ho CL, Tham CC, Soto I, Chew PT, Wong HT, Shantha B, Kuroda M, Osman EA, Tang G, Fan S, Meng H, Wang H, Feng B, Yong VH, Ting SM, Li Y, Wang YX, Li Z, Lavanya R, Wu RY, Zheng YF, Su DH, Loon SC, Yong VK, Allingham RR, Hauser MA, Soumittra N, Ramprasad VL, Waseem N, Yaakub A, Chia KS, Kumaramanickavel G, Wong TT, How AC, Chau TN, Simmons CP, Bei JX, Zeng YX, Bhattacharya SS, Zhang M, Tan DT, Teo YY, Al-Obeidan SA, Hon DN, Tai ES, Saw SM, Foster PJ, Vijaya L, Jonas JB, Wong TY, John SW, Pang CP, Vithana EN, Wang N, Aung T