The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg

While at the organismal level, biological aging can be estimated by telomere length and DNA methylation signatures, reliable biomarkers that can predict reproductive age are much needed to gauge the quality of an oocyte. Reproductive medicine and fertility centers often merely quantitate the ovarian...

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Main Authors: Aksinya Derevyanko, Agnieszka Skowronska, Mariusz T. Skowronski, Paweł Kordowitzki
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/16/2612
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author Aksinya Derevyanko
Agnieszka Skowronska
Mariusz T. Skowronski
Paweł Kordowitzki
author_facet Aksinya Derevyanko
Agnieszka Skowronska
Mariusz T. Skowronski
Paweł Kordowitzki
author_sort Aksinya Derevyanko
collection DOAJ
description While at the organismal level, biological aging can be estimated by telomere length and DNA methylation signatures, reliable biomarkers that can predict reproductive age are much needed to gauge the quality of an oocyte. Reproductive medicine and fertility centers often merely quantitate the ovarian reserve to predict the likelihood of fertilization and pregnancy in women of advanced reproductive age. It is highly important to address the level of age-related decline in oocyte quality since it leads to an increased risk of miscarriages and aneuploidy. Conversely, the pathways behind oocyte aging remain, in large part, elusive. Telomere shortening upon chronic stress exposure regulates mitochondria function and biogenesis by various pathways; therefore, establishing a link between these two important players and extrapolating them for the aging of oocytes will be the purpose of our commentary.
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spelling doaj.art-8cab781c4ba349cf8ea7f69f9ca3a80b2023-12-01T23:33:46ZengMDPI AGCells2073-44092022-08-011116261210.3390/cells11162612The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging EggAksinya Derevyanko0Agnieszka Skowronska1Mariusz T. Skowronski2Paweł Kordowitzki3Molecular Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USADepartment of Human Physiology and Pathophysiology, Collegium Medicum, University of Warmia and Mazury, 10-719 Olsztyn, PolandDepartment of Basic and Preclinical Sciences, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, 87-100 Torun, PolandDepartment of Basic and Preclinical Sciences, Faculty of Biological and Veterinary Sciences, Nicolaus Copernicus University, 87-100 Torun, PolandWhile at the organismal level, biological aging can be estimated by telomere length and DNA methylation signatures, reliable biomarkers that can predict reproductive age are much needed to gauge the quality of an oocyte. Reproductive medicine and fertility centers often merely quantitate the ovarian reserve to predict the likelihood of fertilization and pregnancy in women of advanced reproductive age. It is highly important to address the level of age-related decline in oocyte quality since it leads to an increased risk of miscarriages and aneuploidy. Conversely, the pathways behind oocyte aging remain, in large part, elusive. Telomere shortening upon chronic stress exposure regulates mitochondria function and biogenesis by various pathways; therefore, establishing a link between these two important players and extrapolating them for the aging of oocytes will be the purpose of our commentary.https://www.mdpi.com/2073-4409/11/16/2612oocyteeggagingtelomeresmitochondriamitochondrial function
spellingShingle Aksinya Derevyanko
Agnieszka Skowronska
Mariusz T. Skowronski
Paweł Kordowitzki
The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
Cells
oocyte
egg
aging
telomeres
mitochondria
mitochondrial function
title The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
title_full The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
title_fullStr The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
title_full_unstemmed The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
title_short The Interplay between Telomeres, Mitochondria, and Chronic Stress Exposure in the Aging Egg
title_sort interplay between telomeres mitochondria and chronic stress exposure in the aging egg
topic oocyte
egg
aging
telomeres
mitochondria
mitochondrial function
url https://www.mdpi.com/2073-4409/11/16/2612
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