Evidence map›Paper›PMID 30185659›Full record

ArticleJCI insight2018

Calpain-6 controls the fate of sarcoma stem cells by promoting autophagy and preventing senescence.

Caroline Andrique, Laetitia Morardet, Laetitia K Linares, Madi Y Cissé, Candice Merle, Frédéric Chibon, Sylvain Provot, Eric Haÿ, Hang-Korng Ea, Martine Cohen-Solal and 1 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Calpain and Cardiometabolic Diseases.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. CAPN6 in disease: An emerging therapeutic target (Review).International journal of molecular medicine · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Role of autophagy in osteosarcoma.Journal of bone oncology · 2019
    Review
  16. Article
  17. Review
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

11 authors at 2 institutions in 1 country.

Caroline AndriqueInserm UMR-1132, Paris, France.
Laetitia MorardetInserm UMR-1132, Paris, France.
Laetitia K LinaresIRCM, Institut de Recherche en Cancérologie de Montpellier, INSERM U1194, Université de Montpellier, Institut régional du Cancer de Montpellier, Montpellier, France.
Madi Y CisséIRCM, Institut de Recherche en Cancérologie de Montpellier, INSERM U1194, Université de Montpellier, Institut régional du Cancer de Montpellier, Montpellier, France.
Candice MerleCRCT/UMR1037 INSERM-Université Toulouse 3, Toulouse France.
Frédéric ChibonCRCT/UMR1037 INSERM-Université Toulouse 3, Toulouse France.
Sylvain ProvotInserm UMR-1132, Paris, France.
Eric HaÿInserm UMR-1132, Paris, France.
Hang-Korng EaInserm UMR-1132, Paris, France.
Martine Cohen-SolalInserm UMR-1132, Paris, France.
Dominique ModrowskiInserm UMR-1132, Paris, France.
Inserm · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sarcomas are still unsolved therapeutic challenges. Cancer stem cells are believed to contribute to sarcoma development, but lack of specific markers prevents their characterization and targeting. Here, we show that calpain-6 expression is associated with cancer stem cell features. In mouse models of bone sarcoma, calpain-6-expressing cells have unique tumor-initiating and metastatic capacities. Calpain-6 levels are especially high in tumors that have been successfully propagated in mouse to establish patient-derived xenografts. We found that calpain-6 levels are increased by hypoxia in vitro and calpain-6 is detected within hypoxic areas in tumors. Furthermore, calpain-6 expression depends on the stem cell transcription network that involves Oct4, Nanog, and Sox2 and is activated by hypoxia. Calpain-6 knockdown blocks tumor development in mouse and induces depletion of the cancer stem cell population. Data from transcriptomic analyses reveal that calpain-6 expression in sarcomas inversely correlates with senescence markers. Calpain-6 knockdown suppresses hypoxia-dependent prevention of senescence entry and also promotion of autophagic flux. Together, our results demonstrate that calpain-6 identifies sarcoma cells with stem-like properties and is a mediator of hypoxia to prevent senescence, promote autophagy, and maintain the tumor-initiating cell population. These findings open what we believe is a novel therapeutic avenue for targeting sarcoma stem cells.

Indexed as

AutophagyAnimalsBiomarkersCalpainCarcinogenesisCell Line, TumorCellular SenescenceDisease Models, AnimalGene Expression ProfilingGene Knockdown TechniquesHumansHypoxiaMaleMiceMice, Inbred BALB CMicrotubule-Associated ProteinsBiomarkersCalpainCAPN6 protein, humanMicrotubule-Associated ProteinsNanog Homeobox ProteinNANOG protein, humanOctamer Transcription Factor-3POU5F1 protein, humanSOX2 protein, humanSOXB1 Transcription FactorsAutophagyCellular senescenceOncogenesOncology

Identifiers

PMID30185659
PMCPMC6171816
OpenAlexW2892219925

What OpenQuestion holds

Textmetadata
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.