Evidence map›Paper›PMID 20832724›Full record

ArticleMolecular cell2010

Elevated histone expression promotes life span extension.

Jason Feser, David Truong, Chandrima Das, Joshua J Carson, Jeffrey Kieft, Troy Harkness, Jessica K Tyler

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 255 papers.

0numbers the graph read from it
0cells of the map it votes in
255citing papers in PubMed
11.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

255 citing papers in PubMed, 436 citations in OpenAlex.

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  15. Total whole-arm chromosome losses predict malignancy in human cancer.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Article
  17. Regulatory Roles for SIRT1 in Aging and Immunosenescence.Results and problems in cell differentiation · 2025
    Review
  18. Article
  19. Review
  20. Review

195 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Jason FeserDepartment of Biochemistry and Molecular Genetics, University of Colorado School of Medicine, Aurora, CO 80010, USA.
David Truong
Chandrima Das
Joshua J Carson
Jeffrey Kieft
Troy Harkness
Jessica K Tyler
University of Colorado Denver · USUniversity of Saskatchewan · CAThe University of Texas MD Anderson Cancer Center · US

Funding

Chromatin's Role in Repair of Radiation-induced Damage.R01CA095641 · NCI · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2002 to 2023
$5.2M
Chromatin Assembly, Structure and FunctionR01GM064475 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI TYLER, JESSICA K · 2002 to 2019
$4.4M
NCI NIH HHS R01 CA095641NIGMS NIH HHS GM64475NIGMS NIH HHS R01 GM064475NIGMS NIH HHS T32-GM08370
6 · The paper itself

Abstract

Changes to the chromatin structure accompany aging, but the molecular mechanisms underlying aging and the accompanying changes to the chromatin are unclear. Here, we report a mechanism whereby altering chromatin structure regulates life span. We show that normal aging is accompanied by a profound loss of histone proteins from the genome. Indeed, yeast lacking the histone chaperone Asf1 or acetylation of histone H3 on lysine 56 are short lived, and this appears to be at least partly due to their having decreased histone levels. Conversely, increasing the histone supply by inactivation of the histone information regulator (Hir) complex or overexpression of histones dramatically extends life span via a pathway that is distinct from previously known pathways of life span extension. This study indicates that maintenance of the fundamental chromatin structure is critical for slowing down the aging process and reveals that increasing the histone supply extends life span.

Indexed as

ChromatinGene Expression Regulation, FungalHistonesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsChromatinHistonesSaccharomyces cerevisiae Proteins

Identifiers

PMID20832724
PMCPMC3966075
OpenAlexW1990955843

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.