Evidence map›Paper›PMID 27464526›Full record

ArticleBiological research2016

Conserved genes and pathways in primary human fibroblast strains undergoing replicative and radiation induced senescence.

Shiva Marthandan, Uwe Menzel, Steffen Priebe, Marco Groth, Reinhard Guthke, Matthias Platzer, Peter Hemmerich, Christoph Kaether, Stephan Diekmann

Open access · goldAbstract read
In one paragraph

Article in Biological research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Skin Aging, Cellular Senescence and Natural Polyphenols.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Shiva MarthandanLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany. smarthandan@fli-leibniz.de.
Uwe MenzelLeibniz Institute for Natural Product Research and Infection Biology-Hans-Knöll-Institute e.V. (HKI), Jena, Germany.
Steffen PriebeLeibniz Institute for Natural Product Research and Infection Biology-Hans-Knöll-Institute e.V. (HKI), Jena, Germany.
Marco GrothLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany.
Reinhard GuthkeLeibniz Institute for Natural Product Research and Infection Biology-Hans-Knöll-Institute e.V. (HKI), Jena, Germany.
Matthias PlatzerLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany.
Peter HemmerichLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany.
Christoph KaetherLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany.
Stephan DiekmannLeibniz Institute for Age Research-Fritz Lipmann Institute e.V. (FLI), Beutenbergstrasse 11, 07745, Jena, Germany.
Leibniz Institute on Aging - Fritz Lipmann Institute (FLI) · DELeibniz-Institut für Naturstoff-Forschung und Infektionsbiologie e. V. - Hans-Knöll-Institut (HKI) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCellular senescence is induced either internally, for example by replication exhaustion and cell division, or externally, for example by irradiation. In both cases, cellular damages accumulate which, if not successfully repaired, can result in senescence induction. Recently, we determined the transcriptional changes combined with the transition into replicative senescence in primary human fibroblast strains. Here, by γ-irradiation we induced premature cellular senescence in the fibroblast cell strains (HFF and MRC-5) and determined the corresponding transcriptional changes by high-throughput RNA sequencing.

resultsComparing the transcriptomes, we found a high degree of similarity in differential gene expression in replicative as well as in irradiation induced senescence for both cell strains suggesting, in each cell strain, a common cellular response to error accumulation. On the functional pathway level, "Cell cycle" was the only pathway commonly down-regulated in replicative and irradiation-induced senescence in both fibroblast strains, confirming the tight link between DNA repair and cell cycle regulation. However, "DNA repair" and "replication" pathways were down-regulated more strongly in fibroblasts undergoing replicative exhaustion. We also retrieved genes and pathways in each of the cell strains specific for irradiation induced senescence.

conclusionWe found the pathways associated with "DNA repair" and "replication" less stringently regulated in irradiation induced compared to replicative senescence. The strong regulation of these pathways in replicative senescence highlights the importance of replication errors for its induction.

Indexed as

Aborted FetusAnalysis of Variancebeta-GalactosidaseCells, CulturedCellular SenescenceDNA DamageDNA RepairDNA ReplicationDown-RegulationFibroblastsGamma RaysGene Expression ProfilingHumansImmunoblottingLungMalebeta-GalactosidaseAgingDNA repairFibroblastsSenescenceTranscriptome analysisγ-irradiation

Identifiers

PMID27464526
PMCPMC4963952
OpenAlexW2491783232

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.