Evidence map›Paper›PMID 29081404›Full record

ArticleAging2017

SOCS1 regulates senescence and ferroptosis by modulating the expression of p53 target genes.

Emmanuelle Saint-Germain, Lian Mignacca, Mathieu Vernier, Diwakar Bobbala, Subburaj Ilangumaran, Gerardo Ferbeyre

Open access · greenAbstract read
In one paragraph

Article in Aging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 103 citations in OpenAlex.

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  16. The Role of Methylation in Ferroptosis.Journal of cardiovascular translational research · 2024
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  18. Article
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  20. Review

9 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

6 authors at 3 institutions in 1 country.

Emmanuelle Saint-GermainDépartement de Biochimie et Médecine Moléculaire; Université de Montréal, Montréal, Québec H3C 3J7, Canada.
Lian MignaccaDépartement de Biochimie et Médecine Moléculaire; Université de Montréal, Montréal, Québec H3C 3J7, Canada.
Mathieu VernierDepartment of Biochemistry, Medicine & Oncology, Faculty of Medicine, McGill University, Goodman Cancer Research Centre, Montreal, Quebec H3A 1A3, Canada.
Diwakar BobbalaImmunology Division, Department of Pediatrics, Faculty of Medicine, University of Sherbrooke, Sherbrooke, Quebec J1K 2R1, Canada.
Subburaj IlangumaranImmunology Division, Department of Pediatrics, Faculty of Medicine, University of Sherbrooke, Sherbrooke, Quebec J1K 2R1, Canada.
Gerardo FerbeyreDépartement de Biochimie et Médecine Moléculaire; Université de Montréal, Montréal, Québec H3C 3J7, Canada.
Université de Montréal · CAUniversité de Sherbrooke · CAMcGill University · CA

Funding

CIHR MOP229774
6 · The paper itself

Abstract

The mechanism by which p53 suppresses tumorigenesis remains poorly understood. In the context of aberrant activation of the JAK/STAT5 pathway, SOCS1 is required for p53 activation and the regulation of cellular senescence. In order to identify p53 target genes acting during the senescence response to oncogenic STAT5A, we characterized the transcriptome of STAT5A-expressing cells after SOCS1 inhibition. We identified a set of SOCS1-dependent p53 target genes that include several secreted proteins and genes regulating oxidative metabolism and ferroptosis. Exogenous SOCS1 was sufficient to regulate the expression of p53 target genes and sensitized cells to ferroptosis. This effect correlated with the ability of SOCS1 to reduce the expression of the cystine transporter SLC7A11 and the levels of glutathione. SOCS1 and SOCS1-dependent p53 target genes were induced during the senescence response to oncogenic STAT5A, RasV12 or the tumor suppressor PML. However, while SOCS1 sensitized cells to ferroptosis neither RasV12 nor STAT5A mimicked the effect. Intriguingly, PML turned cells highly resistant to ferroptosis. The results indicate different susceptibilities to ferroptosis in senescent cells depending on the trigger and suggest the possibility of killing senescent cells by inhibiting pathways that mediate ferroptosis resistance.

Indexed as

Cell LineCell Line, TumorCellular SenescenceGene Expression RegulationHumansSuppressor of Cytokine Signaling 1 ProteinTumor Suppressor Protein p53SOCS1 protein, humanSuppressor of Cytokine Signaling 1 ProteinTP53 protein, humanTumor Suppressor Protein p53ferroptosisKAP1senescencesuppressor of cytokine signalingtumor suppressor

Identifiers

PMID29081404
PMCPMC5680560
OpenAlexW2765817339

What OpenQuestion holds

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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.