Evidence map›Paper›PMID 26623667›Full record

ArticleeLife2015

Suppression of transcriptional drift extends C. elegans lifespan by postponing the onset of mortality.

Sunitha Rangaraju, Gregory M Solis, Ryan C Thompson, Rafael L Gomez-Amaro, Leo Kurian, Sandra E Encalada, Alexander B Niculescu, Daniel R Salomon, Michael Petrascheck

Erratum issuedAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  14. Transcriptional drift in aging cells: A global decontroller.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  18. ConsideringCells · 2024
    Review
  19. Transcriptional drift in aging cells: A global de-controller.bioRxiv : the preprint server for biology · 2023
    Article
  20. Article

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Sunitha RangarajuDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, United States.
Gregory M SolisDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, United States.
Ryan C ThompsonDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, United States.ORCID http://orcid.org/0000-0002-0450-8181
Rafael L Gomez-AmaroDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, United States.
Leo KurianCenter for Molecular Medicine, University of Cologne, Cologne, Germany.
Sandra E EncaladaDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, United States.
Alexander B NiculescuDepartment of Psychiatry, Indiana University School of Medicine, Indianapolis, United States.
Daniel R SalomonDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, United States.
Michael PetrascheckDepartment of Chemical Physiology, The Scripps Research Institute, La Jolla, United States.

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
Modulation of Sensory Perception to Treat Age Related DiseaseDP2OD008398 · OD · SCRIPPS RESEARCH INSTITUTE, THE · PI PETRASCHECK, MICHAEL · 2011 to 2011
$2.8M
NIH HHS DP2 OD008398NIH HHS P40 OD010440
6 · The paper itself

Abstract

Longevity mechanisms increase lifespan by counteracting the effects of aging. However, whether longevity mechanisms counteract the effects of aging continually throughout life, or whether they act during specific periods of life, preventing changes that precede mortality is unclear. Here, we uncover transcriptional drift, a phenomenon that describes how aging causes genes within functional groups to change expression in opposing directions. These changes cause a transcriptome-wide loss in mRNA stoichiometry and loss of co-expression patterns in aging animals, as compared to young adults. Using Caenorhabditis elegans as a model, we show that extending lifespan by inhibiting serotonergic signals by the antidepressant mianserin attenuates transcriptional drift, allowing the preservation of a younger transcriptome into an older age. Our data are consistent with a model in which inhibition of serotonergic signals slows age-dependent physiological decline and the associated rise in mortality levels exclusively in young adults, thereby postponing the onset of major mortality.

Indexed as

AgingTranscription, GeneticAnimalsCaenorhabditis elegansGene Expression ProfilingGene Expression RegulationLongevityMianserinSerotonin AntagonistsMianserinSerotonin AntagonistsagingC. eleganschemical physiologycomputational biologyhumanlifespanmouseneurosciencesystems biology

Identifiers

PMID26623667
PMCPMC4720515

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.