Evidence map›Paper›PMID 33474790›Full record

ArticleAging cell2021

Preserving transcriptional stress responses as an anti-aging strategy.

Yang Cheng, Andrew Pitoniak, Julia Wang, Dirk Bohmann

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Spotlight on the Mechanism of Action of Semaglutide.Current issues in molecular biology · 2024
    Review
  3. Article
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  5. Review
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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.

Yang ChengDepartment of Biomedical Genetics, University of Rochester Medical Center, Rochester, New York, USA.ORCID 0000-0001-7667-4704
Andrew PitoniakDepartment of Biomedical Genetics, University of Rochester Medical Center, Rochester, New York, USA.ORCID 0000-0002-5180-4995
Julia WangMedical Scientist Training Program, Baylor College of Medicine, Houston, Texas, USA.ORCID 0000-0002-6984-8283
Dirk BohmannDepartment of Biomedical Genetics, University of Rochester Medical Center, Rochester, New York, USA.ORCID 0000-0003-2362-9461
University of Rochester Medical Center · USBaylor College of Medicine · US

Funding

Training Program in Oral ScienceT90DE021985 · NIDCR · UNIVERSITY OF ROCHESTER · PI OVITT, CATHERINE, YULE, DAVID I · 2011 to 2021
$5.6M
Nrf2 as a regulator of health span and agingR01AG039753 · NIA · UNIVERSITY OF ROCHESTER · PI BOHMANN, DIRK · 2011 to 2015
$1.6M
Mechanisms of Epigenetic AgingR56AG055316 · NIA · UNIVERSITY OF ROCHESTER · PI BOHMANN, DIRK · 2017 to 2017
$385k
Role of Oxidative Resistance 1 (OXR1) in Diagnosis and Pathogenesis of Neurodevelopmental DisordersF30HD094503 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI WANG, JULIA · 2018 to 2020
$134k
NIA NIH HHS R01 AG039753NIA NIH HHS R56 AG055316NICHD NIH HHS F30 HD094503NIDCR NIH HHS T90 DE021985NIDCR NIH HHS T90-DE021985
6 · The paper itself

Abstract

The progressively increasing frailty, morbidity and mortality of aging organisms coincides with, and may be causally related to, their waning ability to adapt to environmental perturbations. Transcriptional responses to challenges, such as oxidative stress or pathogens, diminish with age. This effect is manifest in the declining function of the stress responsive transcription factor Nrf2. Protective gene expression programs that are controlled by the Drosophila Nrf2 homolog, CncC, support homeostasis and longevity. Age-associated chromatin changes make these genes inaccessible to CncC binding and render them inert to signal-dependent transcriptional activation in old animals. In a previous paper, we have reported that overexpression of the CncC dimerization partner Maf-S counteracts this degenerative effect and preserves organism fitness. Building on this work, we show here that Maf-S overexpression prevents loss of chromatin accessibility and maintains gene responsiveness. Moreover, the same outcome, along with an extension of lifespan, can be achieved by inducing CncC target gene expression pharmacologically throughout adult life. Thus, pharmacological or dietary interventions that can preserve stress responsive gene expression may be feasible anti-aging strategies.

Indexed as

AgingAnimalsDrosophila melanogasterDrosophila ProteinsRepressor Proteinscnc protein, DrosophilaDrosophila ProteinsRepressor ProteinsagingchromatindrosophilaNrf2oxidative stresstranscription

Identifiers

PMID33474790
PMCPMC7884037
OpenAlexW3125035003

What OpenQuestion holds

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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.