Evidence map›Paper›PMID 19516333›Full record

ArticleNature2009

Histone H4 lysine 16 acetylation regulates cellular lifespan.

Weiwei Dang, Kristan K Steffen, Rocco Perry, Jean A Dorsey, F Brad Johnson, Ali Shilatifard, Matt Kaeberlein, Brian K Kennedy, Shelley L Berger

Open access · greenAbstract read
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 374 papers.

0numbers the graph read from it
0cells of the map it votes in
374citing papers in PubMed
23.0field-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

374 citing papers in PubMed, 665 citations in OpenAlex.

  1. Article
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  3. Review
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  8. Article
  9. Article
  10. Article
  11. NADCells · 2025
    Review
  12. Review
  13. Engineered histones reshape chromatin in human cells.bioRxiv : the preprint server for biology · 2025
    Article
  14. Interrogating the regulatory epigenome of cellular senescence.Cellular and molecular life sciences : CMLS · 2025
    Review
  15. How to measure and model cardiovascular aging.Cardiovascular research · 2025
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Weiwei DangGene Expression and Regulation Program, The Wistar Institute Philadelphia, Pennsylvania 19104, USA.
Kristan K Steffen
Rocco Perry
Jean A Dorsey
F Brad Johnson
Ali Shilatifard
Matt Kaeberlein
Brian K Kennedy
Shelley L Berger
The Wistar Institute · USStowers Institute for Medical Research · USUniversity of Pennsylvania · USUniversity of Washington · US

Funding

Physiological Role of MLL and ELL Proteins in LeukemiaR01CA089455 · NCI · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI SHILATIFARD, ALI · 2001 to 2015
$3.5M
Genome-wide Analysis of Aging in YeastR01AG025549 · NIA · UNIVERSITY OF WASHINGTON · PI KENNEDY, BRIAN K · 2006 to 2010
$1.5M
NCI NIH HHS R01 CA089455NIA NIH HHS R01 AG025549
6 · The paper itself

Abstract

Cells undergoing developmental processes are characterized by persistent non-genetic alterations in chromatin, termed epigenetic changes, represented by distinct patterns of DNA methylation and histone post-translational modifications. Sirtuins, a group of conserved NAD(+)-dependent deacetylases or ADP-ribosyltransferases, promote longevity in diverse organisms; however, their molecular mechanisms in ageing regulation remain poorly understood. Yeast Sir2, the first member of the family to be found, establishes and maintains chromatin silencing by removing histone H4 lysine 16 acetylation and bringing in other silencing proteins. Here we report an age-associated decrease in Sir2 protein abundance accompanied by an increase in H4 lysine 16 acetylation and loss of histones at specific subtelomeric regions in replicatively old yeast cells, which results in compromised transcriptional silencing at these loci. Antagonizing activities of Sir2 and Sas2, a histone acetyltransferase, regulate the replicative lifespan through histone H4 lysine 16 at subtelomeric regions. This pathway, distinct from existing ageing models for yeast, may represent an evolutionarily conserved function of sirtuins in regulation of replicative ageing by maintenance of intact telomeric chromatin.

Indexed as

AcetylationAcetyltransferasesCell DivisionChromatinEpistasis, GeneticGene Expression Regulation, FungalGene SilencingHistone AcetyltransferasesHistone Deacetylase InhibitorsHistone DeacetylasesHistonesLysineMutant ProteinsMutationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAcetyltransferasesChromatinHistone AcetyltransferasesHistone Deacetylase InhibitorsHistone DeacetylasesHistonesLysineMutant ProteinsSaccharomyces cerevisiae ProteinsSas2 protein, S cerevisiaeSilent Information Regulator Proteins, Saccharomyces cerevisiaeSIR2 protein, S cerevisiaeSirtuin 2Sirtuins

Identifiers

PMID19516333
PMCPMC2702157
OpenAlexW2017117976

What OpenQuestion holds

Textmetadata
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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.