Evidence map›Paper›PMID 26359297›Full record

ArticleJournal of cell science2015

Focal-adhesion-independent integrin-αv regulation of FAK and c-Myc is necessary for 3D skin formation and tumor invasion.

Elizabeth K Duperret, Ankit Dahal, Todd W Ridky

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  10. Exploring the role of ITGB6: fibrosis, cancer, and other diseases.Apoptosis : an international journal on programmed cell death · 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

3 authors at 1 institution in 1 country.

Elizabeth K DuperretDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, BRB 1010, 421 Curie Blvd, Philadelphia, PA 19104, USA.
Ankit DahalDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, BRB 1010, 421 Curie Blvd, Philadelphia, PA 19104, USA.
Todd W RidkyDepartment of Dermatology, Perelman School of Medicine, University of Pennsylvania, BRB 1010, 421 Curie Blvd, Philadelphia, PA 19104, USA ridky@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Penn Dermatology Research Training ProgramT32AR007465 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice, David Joel Margolis · 1986 to 2026
$9.0M
Signaling Modulators in Epidermal CarcinogenesisR01CA163566 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RIDKY, TODD W · 2012 to 2016
$1.6M
Role of Integrin Alphav in Human Epidermis and Squamous Cell CarcinomaF31CA186446 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DUPERRET, ELIZABETH KENNEDY · 2014 to 2015
$76k
NCI NIH HHS F31 CA186446NCI NIH HHS R01 CA163566NIAMS NIH HHS T32 AR0007465-30NIAMS NIH HHS T32 AR007465
6 · The paper itself

Abstract

Integrins play crucial roles in epithelial adhesion, proliferation, wound healing and cancer. In the epidermis, the roles of many integrin subunits are incompletely defined and mechanistic details regarding their functions are lacking. We performed a multiplexed small hairpin (sh)RNA screen to define roles for each subunit in human organotypic skin. We show that integrin-αv (also known as ITGAV) heterodimers are essential for epidermal generation, with integrin-αv loss driving a keratinocyte G1-S cell cycle block. Surprisingly, integrin αv is not localized within keratinocyte focal adhesions, and instead maintains proliferation by controlling cellular (c)-Myc translation through FAK, p38β and p90RSK1. These phenotypes depend only on the binding partners of integrin-αv--integrin β5 and integrin β6 (also known as ITGB5 and ITGB6, respectively). Through inducible depletion of integrin αv in both normal organotypic epidermis and Ras-driven invasive neoplasia, we show that integrin αv is required for de novo tissue generation and neoplastic invasion but that it is dispensable for epidermal maintenance. Heterodimers of integrin αv with integrin β5 (integrin αvβ5) or integrin β6 (integrin αvβ6) are required to similar extents for neoplastic invasion, thus identifying integrin αvβ5 and integrin αvβ6 heterodimers as potential therapeutic targets for epidermal squamous cell carcinoma.

Indexed as

Antigens, NeoplasmCell AdhesionCell MovementCells, CulturedFibroblastsFluorescent Antibody TechniqueFocal AdhesionsHumansImmunoprecipitationIntegrin alphaVIntegrin beta ChainsIntegrinsKeratinocytesMelanocytesProto-Oncogene Proteins c-mycReceptors, VitronectinAntigens, NeoplasmIntegrin alphaVintegrin alphaVbeta5integrin alphavbeta6integrin beta5integrin beta6Integrin beta ChainsIntegrinsProto-Oncogene Proteins c-mycReceptors, Vitronectinc-MycFocal adhesion kinase, FAKIntegrin αvSkinSquamous cell carcinoma

Identifiers

PMID26359297
PMCPMC4647167
OpenAlexW2226432762

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.