Evidence map›Paper›PMID 25133314›Full record

ArticleAging2014

SIN3 is critical for stress resistance and modulates adult lifespan.

Valerie L Barnes, Abhineeth Bhat, Archana Unnikrishnan, Ahmad R Heydari, Robert Arking, Lori A Pile

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Chromatin: the old and young of it.Frontiers in molecular biosciences · 2023
    Review
  3. Article
  4. Article
  5. DrosophilaCells · 2021
    Article
  6. Review
  7. Soft repression: Subtle transcriptional regulation with global impact.BioEssays : news and reviews in molecular, cellular and developmental biology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Sex Differences in Aging: Genomic Instability.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Valerie L BarnesDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, 48202, USA.
Abhineeth BhatDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, 48202, USA.
Archana UnnikrishnanDepartment of Nutrition and Food Science Wayne State University, Detroit, Michigan, 48202,USA.
Ahmad R HeydariDepartment of Nutrition and Food Science Wayne State University, Detroit, Michigan, 48202,USA.
Robert ArkingDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, 48202, USA.
Lori A PileDepartment of Biological Sciences, Wayne State University, Detroit, Michigan, 48202, USA.
Wayne State University · US

Funding

Role of Histone Deacetylation in Cell Cycle Progression and DevelopmentR01GM088886 · NIGMS · WAYNE STATE UNIVERSITY · PI PILE, LORI A · 2011 to 2015
$1.4M
NIGMS NIH HHS 1R01GM08886-01A2NIGMS NIH HHS R01 GM088886
6 · The paper itself

Abstract

Coordinate control of gene activity is critical for fitness and longevity of an organism. The SIN3 histone deacetylase (HDAC) complex functions as a transcriptional repressor of many genes. SIN3-regulated genes include those that encode proteins affecting multiple aspects of mitochondrial function, such as energy production and stress responsiveness, important for health maintenance. Here we used Drosophila melanogaster as a model organism to examine the role of SIN3 in the regulation of fitness and longevity. Adult flies with RNA interference (RNAi) induced knockdown expression of Sin3A have reduced climbing ability; an activity that likely requires fully functional mitochondria. Additionally, compared to wild type, adult Sin3A knockdown flies were more sensitive to oxidative stress. Interestingly, media supplementation with the antioxidant glutathione largely restored fly tolerance to oxidative stress. Although Sin3A knockdown flies exhibited decreased longevity compared to wild type, no significant changes in expression of many well-categorized aging genes were observed. We found, however, that Sin3A knockdown corresponded to a significant reduction in expression of genes encoding proteins involved in the de novo synthesis of glutathione. Taken together, the data support a model whereby SIN3 regulates a gene expression program required for proper mitochondrial function and effective stress response during adulthood.

Indexed as

AnimalsBehavior, AnimalDrosophila melanogasterDrosophila ProteinsLongevityMotor ActivityOxidative StressRNA InterferenceSin3 Histone Deacetylase and Corepressor ComplexStress, PhysiologicalDrosophila ProteinsSin3 Histone Deacetylase and Corepressor Complex

Identifiers

PMID25133314
PMCPMC4169859
OpenAlexW2117004724

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.