Evidence map›Paper›PMID 19618123›Full record

ArticleMolecular and cellular biochemistry2010

Acetyl-coenzyme A synthetase 2 is a nuclear protein required for replicative longevity in Saccharomyces cerevisiae.

Alaric A Falcón, Shaoping Chen, Michael S Wood, John P Aris

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  11. Compartmentation of metabolites in regulating epigenome of cancer.Molecular medicine (Cambridge, Mass.) · 2016
    Article
  12. Calorie restriction as an intervention in ageing.The Journal of physiology · 2016
    Review
  13. Article
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  15. 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

4 authors at 2 institutions in 1 country.

Alaric A FalcónDepartment of Anatomy and Cell Biology, Health Science Center, University of Florida, Gainesville, FL 32610-0235, USA. alaricf@berkeley.edu
Shaoping Chen
Michael S Wood
John P Aris
University of Florida · USUniversity of Florida Health Science Center · US

Funding

Regulation of Yeast Life SpanR21AG023719 · NIA · UNIVERSITY OF FLORIDA · PI ARIS, JOHN P · 2005 to 2006
$319k
NIA NIH HHS AG023719NIA NIH HHS R21 AG023719
6 · The paper itself

Abstract

Acs2p is one of two acetyl-coenzyme A synthetases in Saccharomyces cerevisiae. We have prepared and characterized a monoclonal antibody specific for Acs2p and find that Acs2p is localized primarily to the nucleus, including the nucleolus, with a minor amount in the cytosol. We find that Acs2p is required for replicative longevity: an acs2 Delta strain has a reduced replicative life span compared to wild-type and acs1 Delta strains. Furthermore, replicatively aged acs2 Delta cells contain elevated levels of extrachromosomal rDNA circles, and silencing at the rDNA locus is impaired in an acs2 Delta strain. These findings indicate that Acs2p-mediated synthesis of acetyl-CoA in the nucleus functions to promote rDNA silencing and replicative longevity in yeast.

Indexed as

Acetate-CoA LigaseDNA, RibosomalGene SilencingNuclear ProteinsSaccharomyces cerevisiaeAcetate-CoA LigaseDNA, RibosomalNuclear Proteins

Identifiers

PMID19618123
PMCPMC3618671
OpenAlexW1963695673

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.