Evidence map›Paper›PMID 37985759›Full record

ArticleNature communications2023

Apoptotic dysregulation mediates stem cell competition and tissue regeneration.

Marianna Yusupova, Roi Ankawa, Yahav Yosefzon, David Meiri, Ido Bachelet, Yaron Fuchs

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Marianna YusupovaFaculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Roi AnkawaFaculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Yahav YosefzonFaculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
David MeiriFaculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Ido BacheletAugmanity, Rehovot, Israel.ORCID 0000-0002-1089-1172
Yaron FuchsFaculty of Biology, Technion-Israel Institute of Technology, Haifa, Israel. yaronfox@gmail.com.ORCID 0000-0003-4391-9386
Technion – Israel Institute of Technology · IL

Funding

European Molecular Biology Organization (EMBO) YIPIsrael Science Foundation (ISF) 2124/19
6 · The paper itself

Abstract

Since adult stem cells are responsible for replenishing tissues throughout life, it is vital to understand how failure to undergo apoptosis can dictate stem cell behavior both intrinsically and non-autonomously. Here, we report that depletion of pro-apoptotic Bax protein bestows hair follicle stem cells with the capacity to eliminate viable neighboring cells by sequestration of TNFα in their membrane. This in turn induces apoptosis in "loser" cells in a contact-dependent manner. Examining the underlying mechanism, we find that Bax loss-of-function competitive phenotype is mediated by the intrinsic activation of NFκB. Notably, winner stem cells differentially respond to TNFα, owing to their elevated expression of TNFR2. Finally, we report that in vivo depletion of Bax results in an increased stem cell pool, accelerating wound-repair and de novo hair follicle regeneration. Collectively, we establish a mechanism of mammalian cell competition, which can have broad therapeutic implications for tissue regeneration and tumorigenesis.

Indexed as

Cell CompetitionTumor Necrosis Factor-alphaAnimalsbcl-2-Associated X ProteinHair FollicleMammalsStem CellsWound Healingbcl-2-Associated X ProteinTumor Necrosis Factor-alpha

Identifiers

PMID37985759
PMCPMC10662150
OpenAlexW4388822897

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.