Decreased leukocyte telomere length (LTL) is associated with stroke but unlikely to be causative.

Autor: Xin Jiang, Ming Dong, Jinquan Cheng, Sichun Huang, Yitao He, Kefu Ma, Bingshan Tang, Yi Guo
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: PLoS ONE, Vol 8, Iss 7, p e68254 (2013)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0068254
Popis: AIMS: Interindividual variability in telomere length is highly heritable. Leukocyte telomere length (LTL) shortening has been shown to be associated with the process of atherosclerosis. But whether the inheritance of LTL is related to stroke is still unclear. The aim of this study was to test if telomere shortening was associated with stroke and whether this association was mainly due to inheritance or acquired cardiovascular risk factors. METHODS: Our study was focused on stroke in patients and their siblings. 450 subjects were recruited into this study: 150 patients with ischemic stroke as case group, 150 siblings of patients free of stroke (sibling group) and 150 healthy people as normal control. LTL was measured by real-time Polymerase Chain Reactions. The association between LTL and the cardiovascular risk factors was also determined. RESULTS: A significant decrease of LTL was found in case group when comparing with sibling (0.92±0.77 vs 1.68±1.24, p
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