Evidence map›Paper›PMID 41732872›Full record

ArticleFEBS open bio2026

Matrix metalloproteinase-9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells.

Claire Strauel, Sam Bennett, Natalie Ehlinger, Nelson Cook, Katelyn Marvin, Caleb L Lines, Sam Reyes, Brooke Kirby, Shawn M Ellerbroek

Abstract read
In one paragraph

Article in FEBS open bio, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Claire StrauelDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Sam BennettDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Natalie EhlingerDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Nelson CookDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Katelyn MarvinDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Caleb L LinesDepartment of BCES, Wartburg College, Waverly, Lowa, USA.ORCID https://orcid.org/0009-0004-6105-7286
Sam ReyesDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Brooke KirbyDepartment of BCES, Wartburg College, Waverly, Lowa, USA.
Shawn M EllerbroekDepartment of BCES, Wartburg College, Waverly, Lowa, USA.ORCID https://orcid.org/0009-0009-7361-4621

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinase-9 (MMP9), an extracellular endopeptidase, is upregulated by Epidermal Growth Factor (EGF) signaling and associated with ovarian epithelial cancer progression. To further understand the contribution of MMP9 to EGF-stimulated metastatic behavior, we created MMP9-null cells (M9-KO) from an ovarian cancer cell line. This model showed MMP9 loss did not block EGF-driven E-cadherin dissolution and associated epithelial-to-mesenchymal transition. However, MMP9-null cells exhibited delayed and reduced EGF-driven actin-based membrane protrusions, with transient re-expression of MMP9 sufficient to drive both lamellipodial and filopodial membrane protrusions. Finally, M9-KO cells exhibited a reduction of adhesion to extracellular matrices, which was significantly recovered by stable re-expression of MMP9. Together, these results provide direct evidence that MMP9 mediates EGF-driven membrane protrusions and promotes ovarian cancer cell adhesion to mesothelial extracellular matrices. Impact statement This work provides direct evidence that MMP9 mediates EGF-driven membrane protrusions and promotes ovarian cancer cell adhesion to mesothelial extracellular matrices.

Indexed as

Matrix Metalloproteinase 9Ovarian NeoplasmsCadherinsCell AdhesionCell Line, TumorEpidermal Growth FactorEpithelial-Mesenchymal TransitionExtracellular MatrixFemaleHumansPseudopodiaSignal TransductionCadherinsEpidermal Growth FactorMatrix Metalloproteinase 9MMP9 protein, humanadhesionE‐cadherinEGFMMP9Ovarianprotrusion

Identifiers

PMID41732872
PMCPMC13327016

What Socratic 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 Socratic graph.