Evidence map›Paper›PMID 29492790›Full record

ReviewBiogerontology2018

Gene expression hallmarks of cellular ageing.

Stephen Frenk, Jonathan Houseley

Open access · hybridAbstract readReview
In one paragraph

Review in Biogerontology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 1% 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

108 citing papers in PubMed, 1 synthesis or guideline pooled it, 192 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  10. Article
  11. Molecular evolution of animal aging.The EMBO journal · 2026
    Review
  12. Article
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  17. Review
  18. Article
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  20. Article

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

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

2 authors at 2 institutions in 2 countries.

Stephen FrenkDepartment of Genetics, University of North Carolina, Chapel Hill, NC, 27599-3280, USA.
Jonathan HouseleyEpigenetics Programme, Babraham Institute, Cambridge, UK. jon.houseley@babraham.ac.uk.ORCID 0000-0001-8509-1500
Babraham Institute · GBUniversity of North Carolina at Chapel Hill · US

Funding

Genetic Analysis of Germ Cell ImmortalityR01GM083048 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI AHMED, SHAWN CAMERON · 2007 to 2018
$2.5M
Biotechnology and Biological Sciences Research Council BBS/E/B/000C0423NIGMS NIH HHS R01 GM083048NIH HHS GM083048Wellcome TrustWellcome Trust 110216
6 · The paper itself

Abstract

Ageing leads to dramatic changes in the physiology of many different tissues resulting in a spectrum of pathology. Nonetheless, many lines of evidence suggest that ageing is driven by highly conserved cell intrinsic processes, and a set of unifying hallmarks of ageing has been defined. Here, we survey reports of age-linked changes in basal gene expression across eukaryotes from yeast to human and identify six gene expression hallmarks of cellular ageing: downregulation of genes encoding mitochondrial proteins; downregulation of the protein synthesis machinery; dysregulation of immune system genes; reduced growth factor signalling; constitutive responses to stress and DNA damage; dysregulation of gene expression and mRNA processing. These encompass widely reported features of ageing such as increased senescence and inflammation, reduced electron transport chain activity and reduced ribosome synthesis, but also reveal a surprising lack of gene expression responses to known age-linked cellular stresses. We discuss how the existence of conserved transcriptomic hallmarks relates to genome-wide epigenetic differences underlying ageing clocks, and how the changing transcriptome results in proteomic alterations where data is available and to variations in cell physiology characteristic of ageing. Identification of gene expression events that occur during ageing across distant organisms should be informative as to conserved underlying mechanisms of ageing, and provide additional biomarkers to assess the effects of diet and other environmental factors on the rate of ageing.

Indexed as

Gene Expression RegulationTranscriptomeAnimalsCellular SenescenceGenetic MarkersHumansGenetic MarkersAgeingAgingClockGene expressionHallmarkTranscriptome

Identifiers

PMID29492790
PMCPMC6223719
OpenAlexW2793267387

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.