The integrated stress response in budding yeast lifespan extension

Aging is a complex, multi-factorial biological process shared by all living organisms. It is manifested by a gradual accumulation of molecular alterations that lead to the decline of normal physiological functions in a time-dependent fashion. The ultimate goal of aging research is to develop therape...

Full description

Bibliographic Details
Main Authors: Spike D.L. Postnikoff, Jay E. Johnson, Jessica K. Tyler
Format: Article
Language:English
Published: Shared Science Publishers OG 2017-10-01
Series:Microbial Cell
Subjects:
Online Access:http://microbialcell.com/researcharticles/the-integrated-stress-response-in-budding-yeast-lifespan-extension/
_version_ 1811284560708632576
author Spike D.L. Postnikoff
Jay E. Johnson
Jessica K. Tyler
author_facet Spike D.L. Postnikoff
Jay E. Johnson
Jessica K. Tyler
author_sort Spike D.L. Postnikoff
collection DOAJ
description Aging is a complex, multi-factorial biological process shared by all living organisms. It is manifested by a gradual accumulation of molecular alterations that lead to the decline of normal physiological functions in a time-dependent fashion. The ultimate goal of aging research is to develop therapeutic means to extend human lifespan, while reducing susceptibility to many age-related diseases including cancer, as well as metabolic, cardiovascular and neurodegenerative disorders. However, this first requires elucidation of the causes of aging, which has been greatly facilitated by the use of model organisms. In particular, the budding yeast Saccharomyces cerevisiae has been invaluable in the identification of conserved molecular and cellular determinants of aging and for the development of approaches to manipulate these aging determinants to extend lifespan. Strikingly, where examined, virtually all means to experimentally extend lifespan result in the induction of cellular stress responses. This review describes growing evidence in yeast that activation of the integrated stress response contributes significantly to lifespan extension. These findings demonstrate that yeast remains a powerful model system for elucidating conserved mechanisms to achieve lifespan extension that are likely to drive therapeutic approaches to extend human lifespan and healthspan.
first_indexed 2024-04-13T02:30:35Z
format Article
id doaj.art-a98dd079388a4267a877ba81afdea0c6
institution Directory Open Access Journal
issn 2311-2638
language English
last_indexed 2024-04-13T02:30:35Z
publishDate 2017-10-01
publisher Shared Science Publishers OG
record_format Article
series Microbial Cell
spelling doaj.art-a98dd079388a4267a877ba81afdea0c62022-12-22T03:06:35ZengShared Science Publishers OGMicrobial Cell2311-26382017-10-0141136837510.15698/mic2017.11.597The integrated stress response in budding yeast lifespan extensionSpike D.L. Postnikoff0Jay E. Johnson1Jessica K. Tyler2Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, 1300 York Avenue, New York, NY 10065.Orentreich Foundation for the Advancement of Science, Cold Spring, NY.Department of Pathology and Laboratory Medicine, Weill Cornell Medicine, 1300 York Avenue, New York, NY 10065.Aging is a complex, multi-factorial biological process shared by all living organisms. It is manifested by a gradual accumulation of molecular alterations that lead to the decline of normal physiological functions in a time-dependent fashion. The ultimate goal of aging research is to develop therapeutic means to extend human lifespan, while reducing susceptibility to many age-related diseases including cancer, as well as metabolic, cardiovascular and neurodegenerative disorders. However, this first requires elucidation of the causes of aging, which has been greatly facilitated by the use of model organisms. In particular, the budding yeast Saccharomyces cerevisiae has been invaluable in the identification of conserved molecular and cellular determinants of aging and for the development of approaches to manipulate these aging determinants to extend lifespan. Strikingly, where examined, virtually all means to experimentally extend lifespan result in the induction of cellular stress responses. This review describes growing evidence in yeast that activation of the integrated stress response contributes significantly to lifespan extension. These findings demonstrate that yeast remains a powerful model system for elucidating conserved mechanisms to achieve lifespan extension that are likely to drive therapeutic approaches to extend human lifespan and healthspan.http://microbialcell.com/researcharticles/the-integrated-stress-response-in-budding-yeast-lifespan-extension/replicative lifespanchronological lifespanbudding yeastintegrated stress responseautophagy
spellingShingle Spike D.L. Postnikoff
Jay E. Johnson
Jessica K. Tyler
The integrated stress response in budding yeast lifespan extension
Microbial Cell
replicative lifespan
chronological lifespan
budding yeast
integrated stress response
autophagy
title The integrated stress response in budding yeast lifespan extension
title_full The integrated stress response in budding yeast lifespan extension
title_fullStr The integrated stress response in budding yeast lifespan extension
title_full_unstemmed The integrated stress response in budding yeast lifespan extension
title_short The integrated stress response in budding yeast lifespan extension
title_sort integrated stress response in budding yeast lifespan extension
topic replicative lifespan
chronological lifespan
budding yeast
integrated stress response
autophagy
url http://microbialcell.com/researcharticles/the-integrated-stress-response-in-budding-yeast-lifespan-extension/
work_keys_str_mv AT spikedlpostnikoff theintegratedstressresponseinbuddingyeastlifespanextension
AT jayejohnson theintegratedstressresponseinbuddingyeastlifespanextension
AT jessicaktyler theintegratedstressresponseinbuddingyeastlifespanextension
AT spikedlpostnikoff integratedstressresponseinbuddingyeastlifespanextension
AT jayejohnson integratedstressresponseinbuddingyeastlifespanextension
AT jessicaktyler integratedstressresponseinbuddingyeastlifespanextension