Evidence map›Paper›PMID 26316217›Full record

ArticleScientific reports2015

Stability analysis of a model gene network links aging, stress resistance, and negligible senescence.

Valeria Kogan, Ivan Molodtsov, Leonid I Menshikov, Robert J Shmookler Reis, Peter Fedichev

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Article
  3. Transcriptional drift in aging cells: A global decontroller.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Transcriptional drift in aging cells: A global de-controller.bioRxiv : the preprint server for biology · 2023
    Article
  5. Article
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  13. Intercellular competition and the inevitability of multicellular aging.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  14. 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

5 authors at 3 institutions in 2 countries.

Valeria KoganMoscow Institute of Physics and Technology, 141700, Institutskii per. 9, Dolgoprudny, Moscow Region, Russian Federation.
Ivan MolodtsovMoscow Institute of Physics and Technology, 141700, Institutskii per. 9, Dolgoprudny, Moscow Region, Russian Federation.
Leonid I MenshikovGero Limited, Unit 1, 12/F, International Commerce Center, 1 Austin Road West, Kowloon, Hong Kong.
Robert J Shmookler ReisCentral Arkansas Veterans Healthcare System, Little Rock, AR, USA.
Peter FedichevMoscow Institute of Physics and Technology, 141700, Institutskii per. 9, Dolgoprudny, Moscow Region, Russian Federation.
Moscow Institute of Physics and Technology · RUNorthern (Arctic) Federal University · RUUniversity of Arkansas for Medical Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several animal species are considered to exhibit what is called negligible senescence, i.e. they do not show signs of functional decline or any increase of mortality with age. Recent studies in naked mole rat and long-lived sea urchins showed that these species do not alter their gene-expression profiles with age as much as other organisms do. This is consistent with exceptional endurance of naked mole rat tissues to various genotoxic stresses. We conjectured, therefore, that the lifelong transcriptional stability of an organism may be a key determinant of longevity. We analyzed the stability of a simple genetic-network model and found that under most common circumstances, such a gene network is inherently unstable. Over a time it undergoes an exponential accumulation of gene-regulation deviations leading to death. However, should the repair systems be sufficiently effective, the gene network can stabilize so that gene damage remains constrained along with mortality of the organism. We investigate the relationship between stress-resistance and aging and suggest that the unstable regime may provide a mathematical basis for the Gompertz "law" of aging in many species. At the same time, this model accounts for the apparently age-independent mortality observed in some exceptionally long-lived animals.

Indexed as

Gene Regulatory NetworksModels, GeneticAgingAnimalsCaloric RestrictionDrosophila melanogasterGene Expression ProfilingLongevityMole RatsPrincipal Component AnalysisStress, PhysiologicalTranscriptome

Identifiers

PMID26316217
PMCPMC4551969
OpenAlexW1273623114

What OpenQuestion holds

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LicenceCC BY
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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.