Evidence map›Paper›PMID 33257951›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2021

Healthy Aging Interventions Reduce Repetitive Element Transcripts.

Devin Wahl, Alyssa N Cavalier, Meghan Smith, Douglas R Seals, Thomas J LaRocca

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

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  10. Loss of H3K9 trimethylation leads to premature aging.bioRxiv : the preprint server for biology · 2024
    Article
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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

5 authors at 2 institutions in 1 country.

Devin WahlDepartment of Health and Exercise Science, Colorado State University, Fort Collins.
Alyssa N CavalierDepartment of Health and Exercise Science, Colorado State University, Fort Collins.
Meghan SmithDepartment of Health and Exercise Science, Colorado State University, Fort Collins.
Douglas R SealsDepartment of Integrative Physiology, University of Colorado Boulder.
Thomas J LaRoccaDepartment of Health and Exercise Science, Colorado State University, Fort Collins.
Colorado State University · USUniversity of Colorado Boulder · US

Funding

Inclusive Transcriptomics to Uncover Molecular Mechanisms Underlying HealthspanR21AG060302 · NIA · COLORADO STATE UNIVERSITY · PI LAROCCA, THOMAS · 2019 to 2020
$765k
NIA NIH HHS R21 AG060302
6 · The paper itself

Abstract

Transcripts from noncoding repetitive elements (REs) in the genome may be involved in aging. However, they are often ignored in transcriptome studies on healthspan and lifespan, and their role in healthy aging interventions has not been characterized. Here, we analyze REs in RNA-seq datasets from mice subjected to robust healthspan- and lifespan-increasing interventions including calorie restriction, rapamycin, acarbose, 17-α-estradiol, and Protandim. We also examine RE transcripts in long-lived transgenic mice, and in mice subjected to a high-fat diet, and we use RNA-seq to investigate the influence of aerobic exercise on RE transcripts with aging in humans. We find that (a) healthy aging interventions/behaviors globally reduce RE transcripts, whereas aging and high-fat diet (an age-accelerating treatment) increase RE expression; and (b) reduced RE expression with healthy aging interventions is associated with biological/physiological processes mechanistically linked with aging. Our results suggest that RE transcript dysregulation and suppression are likely novel mechanisms underlying aging and healthy aging interventions, respectively.

Indexed as

DNA Transposable ElementsHealthy AgingRepetitive Sequences, Nucleic AcidRNA, UntranslatedAcarboseAdolescentAgedAnimalsCaloric RestrictionDiet, High-FatDrugs, Chinese HerbalEstradiolHumansMiceMiddle AgedSirolimusAcarboseDNA Transposable ElementsDrugs, Chinese HerbalEstradiolProtandimRNA, UntranslatedSirolimusHealthspanLife spanNoncoding RNARNA-seqTransposable elements

Identifiers

PMID33257951
PMCPMC8087275
OpenAlexW3108978144

What OpenQuestion holds

Textmetadata
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.