Evidence map›Paper›PMID 33811820›Full record

ArticleCell metabolism2021

Oxylipin biosynthesis reinforces cellular senescence and allows detection of senolysis.

Christopher D Wiley, Rishi Sharma, Sonnet S Davis, Jose Alberto Lopez-Dominguez, Kylie P Mitchell, Samantha Wiley, Fatouma Alimirah, Dong Eun Kim, Therese Payne, Andrew Rosko and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
9.7field-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

100 citing papers in PubMed, 152 citations in OpenAlex.

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  11. p21Nature aging · 2026
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40 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

17 authors at 2 institutions in 3 countries.

Christopher D WileyBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA; Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA 02111, USA. Electronic address: christopher.wiley@tufts.edu.
Rishi SharmaBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Sonnet S DavisBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Jose Alberto Lopez-DominguezBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Kylie P MitchellBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Samantha WileyBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Fatouma AlimirahBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Dong Eun KimBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Therese PayneBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Andrew RoskoBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Eliezer AimontcheBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Sharvari M DeshpandeBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Francesco NeriBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Chisaka KuehnemannBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA.
Marco DemariaBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA; European Research Institute for the Biology of Aging (ERIBA), University Medical Center Groningen (UMCG), Antonius Deusinglaan 1, 9713 Groningen, the Netherlands.
Arvind RamanathanBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA; Institute for Stem Cell Science and Regenerative Medicine, GKVK - Post, Bellary Road, Bengaluru, Karnataka 560065, India. Electronic address: arvind@instem.res.in.
Judith CampisiBuck Institute for Research on Aging, 8001 Redwood Boulevard, Novato, CA 94945, USA; Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA. Electronic address: jcampisi@buckinstitute.org.
Buck Institute for Research on Aging · USLawrence Berkeley National Laboratory · US

Funding

THE IMPACT OF CELLULAR DEFENSE ON THE ROLE OF Ku80 IN GENOME MAINTENANCE AND LONGP01AG017242 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI VIJG, JAN · 1999 to 2023
$46.1M
Training in Basic Research on Aging and Age-Related DiseaseT32AG000266 · NIA · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI Lisa M Ellerby · 1998 to 2026
$13.8M
National Metabolomics Data Repository - nextgen Metabolomics WorkbenchU2CDK119886 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SUBRAMANIAM, SHANKAR · 2018 to 2021
$12.7M
Proteostasis and metabolism in brain agingR01AG057353 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI HAGHIGHI, ALI PEJMUN, JASPER, HEINRICH · 2017 to 2021
$3.1M
Cellular Senescence, astrocytes and Alzheimer's diseaseR01AG051729 · NIA · BUCK INSTITUTE FOR RESEARCH ON AGING · PI CAMPISI, JUDITH · 2016 to 2020
$2.7M
NIA NIH HHS P01 AG017242NIA NIH HHS R01 AG051729NIA NIH HHS R01 AG057353NIA NIH HHS T32 AG000266NIDDK NIH HHS U2C DK119886
6 · The paper itself

Abstract

Cellular senescence is a stress or damage response that causes a permanent proliferative arrest and secretion of numerous factors with potent biological activities. This senescence-associated secretory phenotype (SASP) has been characterized largely for secreted proteins that participate in embryogenesis, wound healing, inflammation, and many age-related pathologies. By contrast, lipid components of the SASP are understudied. We show that senescent cells activate the biosynthesis of several oxylipins that promote segments of the SASP and reinforce the proliferative arrest. Notably, senescent cells synthesize and accumulate an unstudied intracellular prostaglandin, 1a,1b-dihomo-15-deoxy-delta-12,14-prostaglandin J2. Released 15-deoxy-delta-12,14-prostaglandin J2 is a biomarker of senolysis in culture and in vivo. This and other prostaglandin D2-related lipids promote the senescence arrest and SASP by activating RAS signaling. These data identify an important aspect of cellular senescence and a method to detect senolysis.

Indexed as

Senescence-Associated Secretory PhenotypeAnimalsBiomarkersCell LineHumansMiceMice, Inbred C57BLOxylipinsSenotherapeuticsBiomarkersOxylipinsSenotherapeutics15d-PGJ2agingbiomarkercellular senescencedihomo-prostaglandineicosanoidlipidsmass spectrometrymetabolomicsoxylipinprostaglandinRASSASPsenescence

Identifiers

PMID33811820
PMCPMC8501892
OpenAlexW3149967641

What OpenQuestion holds

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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.