Evidence map›Paper›PMID 37737895›Full record

ArticleThe Journal of cell biology2023

Matriptase drives dissemination of ovarian cancer spheroids by a PAR-2/PI3K/Akt/MMP9 signaling axis.

Nisha R Pawar, Marguerite S Buzza, Nadire Duru, Amando A Strong, Toni M Antalis

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.9field-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

9 citing papers in PubMed, 33 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Nisha R PawarCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0001-6339-3452
Marguerite S BuzzaCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-1741-3317
Nadire DuruCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0001-9066-8191
Amando A StrongCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-3415-5281
Toni M AntalisCenter for Vascular and Inflammatory Diseases, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-0132-6171
University of Maryland, Baltimore · US

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
EXPAND PARTICIPATION BY MINORITIES IN BIOMEDICAL SCIENCER25GM055036 · NIGMS · UNIVERSITY OF MARYLAND BALTIMORE COUNTY · PI SUMMERS, MICHAEL FINLEY · 1996 to 2021
$16.9M
Training Grant in Cancer BiologyT32CA154274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI Toni M Antalis, CURT I CIVIN · 2011 to 2026
$6.8M
Protease activated receptor-2 (PAR-2) signaling and metastatic ovarian cancerR01CA196988 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI ANTALIS, TONI M · 2017 to 2021
$1.8M
Membrane Serine Protease Activities in Protease Activated Receptor SignalingR01HL118390 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI ANTALIS, TONI M · 2014 to 2017
$1.5M
NCI NIH HHS P30 CA134274NCI NIH HHS R01 CA196988NCI NIH HHS T32 CA154274NHLBI NIH HHS R01 HL118390NIGMS NIH HHS R25 GM055036
6 · The paper itself

Abstract

The transmembrane serine protease matriptase is a key regulator of both barrier-disruptive and protective epithelial cell-cell interactions. Elevated matriptase is a consistent feature of epithelial ovarian cancers (OvCa), where multicellular spheroids shed from the primary tumor into the peritoneal cavity are critical drivers of metastasis. Dynamic cell-to-cell adhesive contacts are required for spheroid formation and maintenance. Here, we show that overactive matriptase, reflected in an increased ratio of matriptase to its inhibitor hepatocyte growth factor activator inhibitor 1 (HAI-1), disrupts cell-cell contacts to produce loose prometastatic spheroids that display increased mesothelial cell adhesion and submesothelial invasion. We show that these activities are dependent on the matriptase activation of a protease-activated receptor-2 (PAR-2) signaling pathway involving PI3K/Akt and MMP9-induced disruption of cell-cell adhesion by the release of the soluble E-cadherin ectodomain. These data reveal a novel pathological connection between matriptase activation of PAR-2 and disruption of cell-cell adhesion, and support the clinical investigation of this signaling axis as a therapeutic strategy for aggressive metastatic OvCa.

Indexed as

Ovarian NeoplasmsSerine EndopeptidasesSignal TransductionFemaleHumansMatrix Metalloproteinase 9Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSpheroids, CellularmatriptaseMatrix Metalloproteinase 9MMP9 protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktSerine Endopeptidases

Identifiers

PMID37737895
PMCPMC10515437
OpenAlexW4386944700

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.