Expression of TRF2 and GAPDH in the aging of the in vitro ovarian surface epithelial cells

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Main Author: Lilian Chuaire-Noack
Format: Artículo científico
Language:en
Published: Universidad del Rosario 2011
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author Lilian Chuaire-Noack
author_facet Lilian Chuaire-Noack
contents Expression of TRF2 and GAPDH in the aging of the in vitro ovarian surface epithelial cells Lilian Chuaire-Noack Pedro Monterrey-Gutiérrez César E. Payán-Gómez Salud cell aging Gene expression replicative senescence GAPDH can bind single-strand telomere DNA both in vitro and in vivo. Thus, it was hypothesised that GAPDH has an important role in protecting the telomeres, role that could be shared with TRF2, a well-known telomeric protein involved in a myriad of functions related to telomere homeostasis. Objective: The aim of this study was to determine if there was a correlation between the expression of these genes in the in vitro ovarian surface epithelium. Materials and methods: The relative expression of each gene was established by qRT-PCR in primary cell cultures of the ovarian surface epithelium from 22 healthy mestizo Colombian donors. Results: The Kendall and Spearman non-parametric tests established a significant correlation between the levels of expression in subsequent passages of the cell line, in an age-independent way. Conclusion: Our findings suggest a synergistic effect between TRF2 and GAPDH that could counter telomere shortening in vitro. 2011 artículo científico 1692-7273 https://www.redalyc.org/articulo.oa?id=56222319002 en http://www.redalyc.org/revista.oa?id=562 Revista Ciencias de la Salud application/pdf Universidad del Rosario Revista Ciencias de la Salud (Colombia) Num.3 Vol.9
format Artículo científico
id redalyc_56222319002
institution Redalyc
language en
publishDate 2011
publisher Universidad del Rosario
spellingShingle Expression of TRF2 and GAPDH in the aging of the in vitro ovarian surface epithelial cells
Lilian Chuaire-Noack
Salud
cell aging
Gene expression
replicative senescence
Expression of TRF2 and GAPDH in the aging of the in vitro ovarian surface epithelial cells Lilian Chuaire-Noack Pedro Monterrey-Gutiérrez César E. Payán-Gómez Salud cell aging Gene expression replicative senescence GAPDH can bind single-strand telomere DNA both in vitro and in vivo. Thus, it was hypothesised that GAPDH has an important role in protecting the telomeres, role that could be shared with TRF2, a well-known telomeric protein involved in a myriad of functions related to telomere homeostasis. Objective: The aim of this study was to determine if there was a correlation between the expression of these genes in the in vitro ovarian surface epithelium. Materials and methods: The relative expression of each gene was established by qRT-PCR in primary cell cultures of the ovarian surface epithelium from 22 healthy mestizo Colombian donors. Results: The Kendall and Spearman non-parametric tests established a significant correlation between the levels of expression in subsequent passages of the cell line, in an age-independent way. Conclusion: Our findings suggest a synergistic effect between TRF2 and GAPDH that could counter telomere shortening in vitro. 2011 artículo científico 1692-7273 https://www.redalyc.org/articulo.oa?id=56222319002 en http://www.redalyc.org/revista.oa?id=562 Revista Ciencias de la Salud application/pdf Universidad del Rosario Revista Ciencias de la Salud (Colombia) Num.3 Vol.9
title Expression of TRF2 and GAPDH in the aging of the in vitro ovarian surface epithelial cells
topic Salud
cell aging
Gene expression
replicative senescence
url https://www.redalyc.org/articulo.oa?id=56222319002