Evidence map›Paper›PMID 29227280›Full record

ArticleThe Journal of clinical investigation2018

Proapoptotic PUMA targets stem-like breast cancer cells to suppress metastasis.

Qi Sun, Jacqueline Lesperance, Hiromi Wettersten, Elaine Luterstein, Yoko S DeRose, Alana Welm, David A Cheresh, Jay S Desgrosellier

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

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  17. The roles of integrins in cancer.Faculty reviews · 2021
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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

8 authors at 5 institutions in 1 country.

Qi SunMoores Cancer Center, and.
Jacqueline LesperanceMoores Cancer Center, and.
Hiromi WetterstenDepartment of Pathology, UCSD, La Jolla, California, USA.
Elaine LutersteinMoores Cancer Center, and.
Yoko S DeRoseHuntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA.
Alana WelmHuntsman Cancer Institute, University of Utah, Salt Lake City, Utah, USA.
David A ChereshDepartment of Pathology, UCSD, La Jolla, California, USA.
Jay S DesgrosellierMoores Cancer Center, and.
University of California, San Diego · USMoores Cancer CenterHuntsman Cancer Institute · USSanford Consortium for Regenerative Medicine · USUniversity of Utah · US

Funding

UCSD Research Training Program for VeterinariansT32OD017863 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ERNST, PETER B., SIGURDSON, CHRISTINA · 2014 to 2023
$2.0M
NIH HHS T32 OD017863
6 · The paper itself

Abstract

Breast cancer cells with stem cell properties are key contributors to metastatic disease, and there remains a need to better understand and target these cells in human cancers. Here, we identified rare stem-like cells in patients' tumors characterized by low levels of the proapoptotic molecule p53-upregulated modulator of apoptosis (PUMA) and showed that these cells play a critical role in tumor progression that is independent of clinical subtype. A signaling axis consisting of the integrin αvβ3, Src kinase, and the transcription factor Slug suppresses PUMA in these cells, promoting tumor stemness. We showed that genetic or pharmacological disruption of αvβ3/Src signaling drives PUMA expression, specifically depleting these stem-like tumor cells; increases their sensitivity to apoptosis; and reduces pulmonary metastasis, with no effect on primary tumor growth. Taken together, these findings point to PUMA as a key vulnerability of stem-like cells and suggest that pharmacological upregulation of PUMA via Src inhibition may represent a strategy to selectively target these cells in a wide spectrum of aggressive breast cancers.

Indexed as

Signal TransductionAnimalsApoptosis Regulatory ProteinsBreast NeoplasmsFemaleHeterograftsHumansIntegrin alpha5Integrin beta3MiceNeoplasm MetastasisNeoplasm TransplantationNeoplastic Stem CellsProto-Oncogene ProteinsProto-Oncogene Proteins pp60(c-src)Tumor Suppressor Protein p53Apoptosis Regulatory ProteinsBBC3 protein, humanIntegrin alpha5Integrin beta3ITGB3 protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins pp60(c-src)TP53 protein, humanTumor Suppressor Protein p53Breast cancerOncologyStem cells

Identifiers

PMID29227280
PMCPMC5749527
OpenAlexW2772466774

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.