Evidence map›Paper›PMID 25751002›Full record

ArticleAutophagy2015

Autophagy-independent senescence and genome instability driven by targeted telomere dysfunction.

Florie A Mar, Jayanta Debnath, Bradley A Stohr

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Telomeric autophagy in human health, aging, and diseases.Frontiers in molecular biosciences · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
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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

3 authors at 2 institutions in 2 countries.

Florie A Mara Biomedical Sciences Graduate Program ; University of California San Francisco ; San Francisco , CA USA.
Jayanta Debnath
Bradley A Stohr
University of California, San Francisco · USUCSF Helen Diller Family Comprehensive Cancer Center · US

Funding

Autophagy as a microenvironmental regulator of tumorigenesis and resistanceR01CA188404 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BERGERS, GABRIELE, DEBNATH, JAYANTA · 2014 to 2018
$2.1M
The Response of Cancer and Stem/Progenitor Cells to Telomere DisruptionK08CA134552 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STOHR, BRADLEY · 2009 to 2013
$753k
NCI NIH HHS K08 CA134552NCI NIH HHS R01 CA188404
6 · The paper itself

Abstract

Telomere dysfunction plays a complex role in tumorigenesis. While dysfunctional telomeres can block the proliferation of incipient cancer clones by inducing replicative senescence, fusion of dysfunctional telomeres can drive genome instability and oncogenic genomic rearrangements. Therefore, it is important to define the regulatory pathways that guide these opposing effects. Recent work has shown that the autophagy pathway regulates both senescence and genome instability in various contexts. Here, we apply models of acute telomere dysfunction to determine whether autophagy modulates the resulting genome instability and senescence responses. While telomere dysfunction rapidly induces autophagic flux in human fibroblast cell lines, inhibition of the autophagy pathway does not have a significant impact upon the transition to senescence, in contrast to what has previously been reported for oncogene-induced senescence. Our results suggest that this difference may be explained by disparities in the development of the senescence-associated secretory phenotype. We also show that chromosome fusions induced by telomere dysfunction are comparable in autophagy-proficient and autophagy-deficient cells. Altogether, our results highlight the complexity of the senescence-autophagy interface and indicate that autophagy induction is unlikely to play a significant role in telomere dysfunction-driven senescence and chromosome fusions.

Indexed as

AutophagyCellular SenescenceGenomic InstabilityAnimalsAutophagy-Related Protein 5Autophagy-Related Protein 7Cell ProliferationChromosomesDNA RepairEnzyme-Linked Immunosorbent AssayFibroblastsGenomicsHumansIn Situ Hybridization, FluorescenceInterleukin-6Interleukin-8ACD protein, humanAcd protein, mouseAtg5 protein, mouseAtg7 protein, mouseAutophagy-Related Protein 5Autophagy-Related Protein 7Interleukin-6Interleukin-8Microtubule-Associated ProteinsShelterin ComplexTelomere-Binding ProteinsACD/Tpp1, adrenocortical dysplasia homolog (mouse)ATG5, autophagy-related 5, ATG7, autophagy-related 7autophagyB2M, β-2-microglobulinchromosome fusionsgenome instabilityHBSS, Hank's buffered salt solutionHMECs, human mammary epithelial cellsMEFs, mouse embryonic fibroblastsMT-HsTER, mutant template-Homo sapiens template-containing RNAMT-MmTER, mutant template-Mus musculus template-containing RNAOIS, oncogene-induced senescenceRBBP8/CtIP, retinoblastoma binding protein 8SASPSASP, senescence associated secretory phenotypeSA-β-Gal, senescence-associated β-galactosidasesenescenceTDIS, telomere dysfunction-induced senescencetelomerasetelomeresTERT, telomerase reverse transcriptaseTIFs, telomere dysfunction-induced foci

Identifiers

PMID25751002
PMCPMC4502814
OpenAlexW1819877893

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.