Evidence map›Paper›PMID 28416479›Full record

ArticleThe Journal of cell biology2017

Suppression of integrin α3β1 by α9β1 in the epidermis controls the paracrine resolution of wound angiogenesis.

Whitney M Longmate, Scott P Lyons, Sridar V Chittur, Kevin M Pumiglia, Livingston Van De Water, C Michael DiPersio

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
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  6. Keratinocyte Integrin α3β1 Promotes Efficient Healing of Wound Epidermis.JID innovations : skin science from molecules to population health · 2025
    Article
  7. The epidermal integrin-mediated secretome regulates the skin microenvironment during tumorigenesis and repair.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Review
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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

6 authors at 2 institutions in 1 country.

Whitney M LongmateDepartment of Regenerative and Cancer Cell Biology, Albany Medical College, Albany, NY 12208.
Scott P LyonsDepartment of Regenerative and Cancer Cell Biology, Albany Medical College, Albany, NY 12208.
Sridar V ChitturCenter for Functional Genomics, University at Albany, Rensselaer, NY 12144.
Kevin M PumigliaDepartment of Regenerative and Cancer Cell Biology, Albany Medical College, Albany, NY 12208.ORCID 0000-0003-4655-0334
Livingston Van De WaterDepartment of Surgery, Albany Medical College, Albany, NY 12208.
C Michael DiPersioDepartment of Surgery, Albany Medical College, Albany, NY 12208 dipersm@mail.amc.edu.ORCID 0000-0001-9366-230X
Albany Medical Center Hospital · USUniversity at Albany, State University of New York · US

Funding

Keratinocyte Integrin Crosstalk During Wound Healing.R01AR063778 · NIAMS · ALBANY MEDICAL COLLEGE · PI DIPERSIO, C. MICHAEL, LAMAR, JOHN · 2013 to 2023
$4.0M
Regulation of MMP-9 mRNA stability and tumor growth by alpha3 beta1 integrinR01CA129637 · NCI · ALBANY MEDICAL COLLEGE · PI DIPERSIO, C. MICHAEL · 2008 to 2020
$3.3M
Paracrine regulation of angiogenesis through integrin crosstalkF31CA174198 · NCI · ALBANY MEDICAL COLLEGE · PI LONGMATE, WHITNEY MORGAN · 2013 to 2015
$65k
NCI NIH HHS F31 CA174198NCI NIH HHS R01 CA129637NIAMS NIH HHS R01 AR063778
6 · The paper itself

Abstract

Development of wound therapies is hindered by poor understanding of combinatorial integrin function in the epidermis. In this study, we generated mice with epidermis-specific deletion of α3β1, α9β1, or both integrins as well as keratinocyte lines expressing these integrin combinations. Consistent with proangiogenic roles for α3β1, α3-null keratinocytes showed reduced paracrine stimulation of endothelial cell migration and survival, and wounds of epidermis-specific α3 knockout mice displayed impaired angiogenesis. Interestingly, α9β1 in keratinocytes suppressed α3β1-mediated stimulation of endothelial cells, and wounds of epidermis-specific α9 knockout mice displayed delayed vascular normalization and reduced endothelial apoptosis, indicating that α9β1 cross-suppresses α3β1 proangiogenic functions. Moreover, α9β1 inhibited α3β1 signaling downstream of focal adhesion kinase (FAK) autoactivation at the point of Src-mediated phosphorylation of FAK Y861/Y925. Finally, α9β1 cross-suppressed many α3β1-dependent genes, including the gene that encodes MMP-9, which we implicated as a regulator of integrin-dependent cross talk to endothelial cells. Our findings identify a novel physiological context for combinatorial integrin signaling, laying the foundation for therapeutic strategies that manipulate α9β1 and/or α3β1 during wound healing.

Indexed as

Neovascularization, PhysiologicParacrine CommunicationWound HealingAnimalsApoptosisCell MovementEpidermisHumansHuman Umbilical Vein Endothelial CellsIntegrin alpha3beta1IntegrinsKeratinocytesMiceMice, KnockoutWounds and InjuriesIntegrin alpha3beta1integrin alpha 9 beta 1Integrins

Identifiers

PMID28416479
PMCPMC5412555
OpenAlexW2606683149

What OpenQuestion 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 OpenQuestion graph.