Evidence map›Paper›PMID 36055199›Full record

ArticleCell2022

Sublethal cytochrome c release generates drug-tolerant persister cells.

Halime Kalkavan, Mark J Chen, Jeremy C Crawford, Giovanni Quarato, Patrick Fitzgerald, Stephen W G Tait, Colin R Goding, Douglas R Green

Open access · greenAbstract read
In one paragraph

Article in Cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed
29.3field-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

156 citing papers in PubMed, 210 citations in OpenAlex.

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  13. What does not kill you makes you Weaker!Cell death and differentiation · 2026
    Article
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96 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Halime KalkavanDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Mark J ChenDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Jeremy C CrawfordDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Giovanni QuaratoDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Patrick FitzgeraldDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA.
Stephen W G TaitCancer Research UK Beatson Institute, Switchback Road, Glasgow G61 1BD, UK; Institute of Cancer Sciences, University of Glasgow, Switchback Road, Glasgow G61 1BD, UK.
Colin R GodingLudwig Institute for Cancer Research, Nuffield Department of Clinical Medicine, University of Oxford, Headington, Oxford OX37DQ, UK.
Douglas R GreenDepartment of Immunology, St. Jude Children's Research Hospital, Memphis, TN 38105, USA. Electronic address: douglas.green@stjude.org.
St. Jude Children's Research Hospital · USCancer Research UK Scotland Institute · GBUniversity of Oxford · GB

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Shondra Michelle Miller · 1985 to 2026
$166.9M
MECHANISMS OF REGULATED CELL DEATHR35CA231620 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI Douglas R. Green · 2018 to 2026
$9.2M
MULTIMODAL PRECLINICAL CANCER IMAGING AND THERAPY RESEARCH SPECIALISTR50CA211481 · NCI · WASHINGTON UNIVERSITY · PI AKERS, WALTER JOHN · 2016 to 2020
$841k
NCI NIH HHS P30 CA021765NCI NIH HHS R35 CA231620NCI NIH HHS R50 CA211481
6 · The paper itself

Abstract

Drug-tolerant persister cells (persisters) evade apoptosis upon targeted and conventional cancer therapies and represent a major non-genetic barrier to effective cancer treatment. Here, we show that cells that survive treatment with pro-apoptotic BH3 mimetics display a persister phenotype that includes colonization and metastasis in vivo and increased sensitivity toward ferroptosis by GPX4 inhibition. We found that sublethal mitochondrial outer membrane permeabilization (MOMP) and holocytochrome c release are key requirements for the generation of the persister phenotype. The generation of persisters is independent of apoptosome formation and caspase activation, but instead, cytosolic cytochrome c induces the activation of heme-regulated inhibitor (HRI) kinase and engagement of the integrated stress response (ISR) with the consequent synthesis of ATF4, all of which are required for the persister phenotype. Our results reveal that sublethal cytochrome c release couples sublethal MOMP to caspase-independent initiation of an ATF4-dependent, drug-tolerant persister phenotype.

Indexed as

Cytochromes cAnimalsApoptosisCarrier ProteinsCaspasesDrug Resistance, NeoplasmHumansMiceMitochondriaNeoplasmsCarrier ProteinsCaspasesCytochromes cATF4Bcl-2 familyferroptosisGPX4HRIpersister integrated stress response

Identifiers

PMID36055199
PMCPMC9450215
OpenAlexW4294011199

What OpenQuestion holds

Textmetadata
LicenceTDM
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.