Evidence map›Paper›PMID 23235539›Full record

ArticleAging2012

Depletion of nuclear histone H2A variants is associated with chronic DNA damage signaling upon drug-evoked senescence of human somatic cells.

Mary F Lopez, James Tollervey, Bryan Krastins, Alejandra Garces, David Sarracino, Amol Prakash, Maryann Vogelsang, Glenn Geesman, Augusto Valderrama, I King Jordan and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting Kinases inFrontiers in veterinary science · 2020
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. S6K in geroconversion.Cell cycle (Georgetown, Tex.) · 2013
    Article
  12. Epigenetics components of aging in the central nervous system.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2013
    Review
  13. Article
  14. Article
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

11 authors at 3 institutions in 1 country.

Mary F LopezBRIMS, Thermo Fisher Scientific, Cambridge, MA, USA.
James Tollervey
Bryan Krastins
Alejandra Garces
David Sarracino
Amol Prakash
Maryann Vogelsang
Glenn Geesman
Augusto Valderrama
I King Jordan
Victoria V Lunyak
Thermo Fisher Scientific (United States) · USBuck Institute for Research on Aging · USGeorgia Institute of Technology · US

Funding

Interdisciplinary Research Consortium in GeroscienceUL1DE019608 · NIDCR · BUCK INSTITUTE FOR RESEARCH ON AGING · PI LITHGOW, GORDON J · 2008 to 2011
$4.0M
NIDCR NIH HHS UL1 DE019608
6 · The paper itself

Abstract

Cellular senescence is associated with global chromatin changes, altered gene expression, and activation of chronic DNA damage signaling. These events ultimately lead to morphological and physiological transformations in primary cells. In this study, we show that chronic DNA damage signals caused by genotoxic stress impact the expression of histones H2A family members and lead to their depletion in the nuclei of senescent human fibroblasts. Our data reinforce the hypothesis that progressive chromatin destabilization may lead to the loss of epigenetic information and impaired cellular function associated with chronic DNA damage upon drug-evoked senescence. We propose that changes in the histone biosynthesis and chromatin assembly may directly contribute to cellular aging. In addition, we also outline the method that allows for quantitative and unbiased measurement of these changes.

Indexed as

Amino Acid SequenceAntibiotics, AntineoplasticBleomycinBlotting, WesternCellular SenescenceChromatinChromatin Assembly and DisassemblyDNA DamageFibroblastsHistonesHumansImmunohistochemistryMass SpectrometryMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionSignal TransductionAntibiotics, AntineoplasticBleomycinChromatinHistones

Identifiers

PMID23235539
PMCPMC3560435
OpenAlexW283994129

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.