PMID- 27816684 OWN - NLM STAT- MEDLINE DCOM- 20170117 LR - 20181202 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 122 DP - 2016 Dec TI - Role of telomeres and associated maintenance genes in Type 2 Diabetes Mellitus: A review. PG - 92-100 LID - S0168-8227(16)30800-2 [pii] LID - 10.1016/j.diabres.2016.10.015 [doi] AB - Type 2 Diabetes Mellitus (T2DM), a multifactorial complex disorder, is emerging as a major cause of morbidity, mortality and socio-economic burden across the world. Despite huge efforts in understanding genetics of T2DM, only approximately 10% of the genetic factors have been identified so far. Telomere attrition, a natural phenomenon has recently emerged in understanding the pathophysiology of T2DM. It has been indicated that Telomeres and associated pathways might be the critical components in the disease etiology, though the mechanism(s) involved are not clear. Recent Genome Wide (GWAS) and Candidate Gene Case-Control Association Studies have also indicated an association of Telomere and associated pathways related genes with T2DM. Single Nucleotide Polymorphisms (SNPs) in the telomere maintenance genes: TERT, TERC, TNKS, CSNK2A2, TEP1, ACD, TRF1 and TRF2, have shown strong association with telomere attrition in T2DM and its pathophysiology, in these studies. However, the assessment has been made within limited ethnicities (Caucasians, Han Chinese cohort and Punjabi Sikhs from South Asia), warranting the study of such associations in different ethnic groups. Here, we propose the possible mechanisms, in the light of existing knowledge, to understand the association of T2DM with telomeres and associated pathways. CI - Copyright (c) 2016 Elsevier Ireland Ltd. All rights reserved. FAU - Sethi, Itty AU - Sethi I AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. FAU - Bhat, G R AU - Bhat GR AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. FAU - Singh, Vinod AU - Singh V AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. FAU - Kumar, Rakesh AU - Kumar R AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. FAU - Bhanwer, A J S AU - Bhanwer AJ AD - Department of Human Genetics, Guru Nanak Dev University, Amritsar, Punjab 143005, India. FAU - Bamezai, Rameshwar N K AU - Bamezai RN AD - National Centre of Applied Human Genetics, School of Life Sciences, Jawaharlal Nehru University, New Delhi 110067, India. FAU - Sharma, Swarkar AU - Sharma S AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. Electronic address: swarkar.sharma@smvdu.ac.in. FAU - Rai, Ekta AU - Rai E AD - Human Genetics Research Group, Department of Biotechnology, Shri Mata Vaishno Devi University Katra, J&K 182320, India. Electronic address: ekta.rai@smvdu.ac.in. LA - eng PT - Journal Article PT - Review DEP - 20161021 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 SB - IM MH - Diabetes Mellitus, Type 2/*genetics/metabolism MH - *Genetic Predisposition to Disease MH - *Genome-Wide Association Study MH - Humans MH - *Polymorphism, Single Nucleotide MH - Telomere/*physiology OTO - NOTNLM OT - Telomere attrition OT - Telomere maintenance genes OT - Telomeres OT - Type 2 Diabetes Mellitus (T2DM) EDAT- 2016/11/07 06:00 MHDA- 2017/01/18 06:00 CRDT- 2016/11/07 06:00 PHST- 2016/02/23 00:00 [received] PHST- 2016/10/09 00:00 [revised] PHST- 2016/10/16 00:00 [accepted] PHST- 2016/11/07 06:00 [pubmed] PHST- 2017/01/18 06:00 [medline] PHST- 2016/11/07 06:00 [entrez] AID - S0168-8227(16)30800-2 [pii] AID - 10.1016/j.diabres.2016.10.015 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2016 Dec;122:92-100. doi: 10.1016/j.diabres.2016.10.015. Epub 2016 Oct 21.