Evidence map›Paper›PMID 36388465›Full record

ArticleCancer research communications2022

Mitochondrial Matrix Protease ClpP Agonists Inhibit Cancer Stem Cell Function in Breast Cancer Cells by Disrupting Mitochondrial Homeostasis.

Yoshimi Endo Greer, Lidia Hernandez, Emily M J Fennell, Manjari Kundu, Donna Voeller, Raj Chari, Samuel F Gilbert, Thomas S K Gilbert, Shashikala Ratnayake, Binwu Tang and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancer research communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  9. Mitochondrial Protease ClpP: Cancer Marker and Drug Target.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  10. Article
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  13. Protein degradation by a component of the chaperonin-linked protease ClpP.Genes to cells : devoted to molecular & cellular mechanisms · 2024
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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

17 authors at 7 institutions in 1 country.

Yoshimi Endo GreerWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Lidia HernandezWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Emily M J FennellDepartment of Pharmacology, University of North Carolina School of Medicine, Chapel Hill, NC.
Manjari KunduWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Donna VoellerWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Raj ChariGenome Modification Core, Frederick National Laboratory for Cancer Research, NCI, NIH, Frederick, MD.
Samuel F GilbertWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Thomas S K GilbertDepartment of Pharmacology, University of North Carolina School of Medicine, Chapel Hill, NC.
Shashikala RatnayakeCenter for Biomedical Informatics and Information Technology, National Cancer Institute, Rockville, MD.
Binwu TangLaboratory of Cancer Biology and Genetics, NCI, NIH.
Markus HafnerRNA Molecular Biology Group, Laboratory of Muscle Stem Cells and Gene Regulation, NIAMS, NIH, Bethesda, MD.
Qingrong ChenCenter for Biomedical Informatics and Information Technology, National Cancer Institute, Rockville, MD.
Daoud MeerzamanCenter for Biomedical Informatics and Information Technology, National Cancer Institute, Rockville, MD.
Edwin IwanowiczMadera Therapeutics, LLC, Cary, NC.
Christina M AnnunziataWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Lee M GravesDepartment of Pharmacology, University of North Carolina School of Medicine, Chapel Hill, NC.
Stanley LipkowitzWomen's Malignancies Branch, NCI, NIH, Bethesda, MD.
Center for Cancer Research · USCenter for Information Technology · USUniversity of North Carolina at Chapel Hill · USCara Therapeutics (United States) · USFrederick National Laboratory for Cancer Research · USNational Cancer Institute · USNational Institutes of Health · US

Funding

TRAIL-induced Cell Death in Breast Cancer CellsZIASC007263 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI LIPKOWITZ, STANLEY · 2009 to 2025
$11.8M
Elucidating the mechanism of action of novel ClpP activators in activation of the mitochondrial unfolded protein response.R01GM138520 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI GRAVES, LEE M · 2020 to 2023
$1.3M
Intramural NIH HHS ZIA SC007263NIGMS NIH HHS R01 GM138520
6 · The paper itself

Abstract

Mitochondria are multifaceted organelles which are important for bioenergetics, biosynthesis and signaling in metazoans. Mitochondrial functions are frequently altered in cancer to promote both the energy and the necessary metabolic intermediates for biosynthesis required for tumor growth. Cancer stem cells (CSCs) contribute to chemotherapy resistance, relapse, and metastasis. Recent studies have shown that while non-stem, bulk cancer cells utilize glycolysis, breast CSCs are more dependent on oxidative phosphorylation (OxPhos) and therefore targeting mitochondria may inhibit CSC function. We previously reported that small molecule ONC201, which is an agonist for the mitochondrial caseinolytic protease (ClpP), induces mitochondrial dysfunction in breast cancer cells. In this study, we report that ClpP agonists inhibit breast cancer cell proliferation and CSC function Significance: ClpP agonists disrupt mitochondrial homeostasis by activating mitochondrial matrix protease ClpP. We report that ClpP agonists inhibit cell growth and cancer stem cell functions in breast cancer models by modulating multiple metabolic pathways essential to cancer stem cell function.

Indexed as

Breast NeoplasmsEndopeptidase ClpEndopeptidasesFemaleHomeostasisHumansMitochondriaNADNeoplasm Recurrence, LocalNeoplastic Stem CellsPeptide HydrolasesClpP protein, humanEndopeptidase ClpEndopeptidasesNADPeptide Hydrolases

Identifiers

PMID36388465
PMCPMC9645232
OpenAlexW4294955997

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.