Evidence map›Paper›PMID 24532716›Full record

ArticleGenes & development2014

Nucleosome loss leads to global transcriptional up-regulation and genomic instability during yeast aging.

Zheng Hu, Kaifu Chen, Zheng Xia, Myrriah Chavez, Sangita Pal, Ja-Hwan Seol, Chin-Chuan Chen, Wei Li, Jessica K Tyler

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 191 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
191citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

191 citing papers in PubMed, 1 synthesis or guideline pooled it, 343 citations in OpenAlex.

  1. Pooled it
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  14. Dynamic Changes in Gene Expression Through Aging inbioRxiv : the preprint server for biology · 2024
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131 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Zheng HuDepartment of Biochemistry and Molecular Biology, University of Texas M.D. Anderson Cancer Center, Houston, Texas 77030, USA;
Kaifu Chen
Zheng Xia
Myrriah Chavez
Sangita Pal
Ja-Hwan Seol
Chin-Chuan Chen
Wei Li
Jessica K Tyler
The University of Texas MD Anderson Cancer Center · USDan L Duncan Comprehensive Cancer CenterBaylor College of Medicine · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
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
Computational and Experimental Modeling of Epigenetic DNA MethylationR01HG007538 · NHGRI · UNIVERSITY OF CALIFORNIA-IRVINE · PI LI, WEI · 2014 to 2018
$1.9M
NCI NIH HHS CA95641NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA095641NHGRI NIH HHS R01 HG007538NHGRI NIH HHS R01HG007538NIGMS NIH HHS GM64475NIGMS NIH HHS R01 GM064475
6 · The paper itself

Abstract

All eukaryotic cells divide a finite number of times, although the mechanistic basis of this replicative aging remains unclear. Replicative aging is accompanied by a reduction in histone protein levels, and this is a cause of aging in budding yeast. Here we show that nucleosome occupancy decreased by 50% across the whole genome during replicative aging using spike-in controlled micrococcal nuclease digestion followed by sequencing. Furthermore, nucleosomes became less well positioned or moved to sequences predicted to better accommodate histone octamers. The loss of histones during aging led to transcriptional induction of all yeast genes. Genes that are normally repressed by promoter nucleosomes were most induced, accompanied by preferential nucleosome loss from their promoters. We also found elevated levels of DNA strand breaks, mitochondrial DNA transfer to the nuclear genome, large-scale chromosomal alterations, translocations, and retrotransposition during aging.

Indexed as

Up-RegulationAgingChromosome AberrationsDNA BreaksDNA, MitochondrialGene Expression Regulation, FungalGenome, FungalGenomic InstabilityHistonesNucleosomesPromoter Regions, GeneticSaccharomyces cerevisiaeTATA BoxDNA, MitochondrialHistonesNucleosomesDNA rearrangementgene expressionhistone occupancyreplicative aging

Identifiers

PMID24532716
PMCPMC3937517
OpenAlexW2129633222

What OpenQuestion holds

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LicenceCC BY-NC
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.