Evidence map›Paper›PMID 22328509›Full record

ArticleJournal of cell science2012

CD151 restricts the α6 integrin diffusion mode.

Xiuwei H Yang, Rossen Mirchev, Xinyu Deng, Patrick Yacono, Helen L Yang, David E Golan, Martin E Hemler

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. CD82 and Gangliosides Tune CD81 Membrane Behavior.International journal of molecular sciences · 2021
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  20. Involvement of activation of C-met signaling pathway in CD151-induced HUVECs angiogenesis.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2015
    Article
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

7 authors at 3 institutions in 1 country.

Xiuwei H YangDana-Farber Cancer Institute, 44 Binney Street, Boston, MA 02115, USA. xya222@uky.edu
Rossen Mirchev
Xinyu Deng
Patrick Yacono
Helen L Yang
David E Golan
Martin E Hemler
Harvard University · USDana-Farber Cancer Institute · USUniversity of Kentucky · US

Funding

Support of carcinoma metastasis by integrin a6-CD151-PKC complexesR01CA042368 · NCI · DANA-FARBER CANCER INSTITUTE · PI HEMLER, MARTIN E · 1986 to 2019
$5.4M
Molecular Interactions in Erythroid Cell MembranesR37HL032854 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOLAN, DAVID E. · 1997 to 2006
$3.0M
Molecular Regulation of Adhesive Integrin Interactions in Erythroblastic IslandsR01HL032854 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOLAN, DAVID E. · 1985 to 2011
$2.0M
Integrin-Based Mechanisms in Terminal Erythroid MaturationR01HL116327 · NHLBI · HARVARD MEDICAL SCHOOL · PI GOLAN, DAVID E. · 2012 to 2015
$1.7M
NCI NIH HHS CA42368NCI NIH HHS R01 CA042368NHLBI NIH HHS HL32854NHLBI NIH HHS R01 HL032854NHLBI NIH HHS R01 HL116327NHLBI NIH HHS R37 HL032854
6 · The paper itself

Abstract

Laminin-binding integrins (α3β1, α6β1, α6β4, α7β1) are almost always expressed together with tetraspanin CD151. In every coexpressing cell analyzed to date, CD151 makes a fundamental contribution to integrin-dependent motility, invasion, morphology, adhesion and/or signaling. However, there has been minimal mechanistic insight into how CD151 affects integrin functions. In MDA-MB-231 mammary cells, tetraspanin CD151 knockdown impairs α6 integrin clustering and functions without decreasing α6 integrin expression or activation. Furthermore, CD151 knockdown minimally affects the magnitude of α6 integrin diffusion, as measured using single particle tracking. Instead, CD151 knockdown has a novel and unexpected dysregulating effect on the mode of α6 integrin diffusion. In control cells α6 integrin shows mostly random-confined diffusion (RCD) and some directed motion (DMO). In sharp contrast, in CD151-knockdown cells α6 integrin shows mostly DMO. In control cells α6 diffusion mode is sensitive to actin disruption, talin knockdown and phorbol ester stimulation. By contrast, CD151 knockdown cell α6 integrin is sensitive to actin disruption but desensitized to talin knockdown or phorbol ester stimulation, indicating dysregulation. Both phorbol ester and EGF stimulate cell spreading and promote α6 RCD in control cells. By contrast, CD151-ablated cells retain EGF effects but lose phorbol-ester-stimulated spreading and α6 RCD. For α6 integrins, physical association with CD151 promotes α6 RCD, in support of α6-mediated cable formation and adhesion. By comparison, for integrins not associated with CD151 (e.g. αv integrins), CD151 affects neither diffusion mode nor αv function. Hence, CD151 support of α6 RCD is specific and functionally relevant, and probably underlies diverse CD151 functions in skin, kidney and cancer cells.

Indexed as

Breast NeoplasmsCell Line, TransformedCell Line, TumorFemaleHumansIntegrin alpha6Random AllocationTetraspanin 24CD151 protein, humanIntegrin alpha6Tetraspanin 24

Identifiers

PMID22328509
PMCPMC3336378
OpenAlexW2124981584

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.