Evidence map›Paper›PMID 7542248›Full record

ArticleThe Journal of cell biology1995

Requirement of the NPXY motif in the integrin beta 3 subunit cytoplasmic tail for melanoma cell migration in vitro and in vivo.

E J Filardo, P C Brooks, S L Deming, C Damsky, D A Cheresh

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 183 citations in OpenAlex.

  1. Article
  2. Article
  3. Crystal structure of the FERM-folded talin head reveals the determinants for integrin binding.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  4. Frontiers in immunology · 2020
    Review
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  7. Review
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  9. Article
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  14. Angiogenesis in cancer: Anti-VEGF escape mechanisms.Translational lung cancer research · 2012
    Review
  15. Article
  16. Review
  17. Article
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  19. Article
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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

5 authors at 1 institution in 1 country.

E J FilardoDepartment of Immunology, Scripps Research Institute, La Jolla, California 92037, USA.
P C Brooks
S L Deming
C Damsky
D A Cheresh
Scripps Research Institute · US

Funding

REGULATION OF TUMOR CELL ATTACHMENT BY SURFACE ANTIGENSR01CA045726 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 1988 to 2017
$7.4M
VEGF and PDGF in angiogenesis and tumor progressionR37CA050286 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 1999 to 2013
$6.3M
STRUCTURAL AND FUNCTIONAL STUDIES--INTEGERIN-DEPENDENTR01CA050286 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERESH, DAVID A · 1989 to 2018
$1.9M
INTEGRIN HETERODIMERIZATION AND ACTIVATIONF32CA059279 · NCI · SCRIPPS RESEARCH INSTITUTE · PI FILARDO, EDWARD J · 1993 to 1994
–
NCI NIH HHS CA45726NCI NIH HHS CA 50286NCI NIH HHS IF32CA59279
6 · The paper itself

Abstract

The NPXY sequence is highly conserved among integrin beta subunit cytoplasmic tails, suggesting that it plays a fundamental role in regulating integrin-mediated function. Evidence is provided that the NPXY structural motif within the beta 3 subunit, comprising residues 744-747, is essential for cell morphological and migratory responses mediated by integrin alpha v beta 3 in vitro and in vivo. Transfection of CS-1 melanoma cells with a cDNA encoding the wild-type integrin beta 3 subunit, results in de novo alpha v beta 3 expression and cell attachment, spreading, and migration on vitronectin. CS-1 cells expressing alpha v beta 3 with mutations that disrupt the NPXY sequence interact with soluble vitronectin or an RGD peptide, yet fail to attach, spread, or migrate on immobilized ligand. The biological consequences of these observations are underscored by the finding that CS-1 cells expressing wild-type alpha v beta 3 acquire the capacity to form spontaneous pulmonary metastases in the chick embryo when grown on the chorioallantoic membrane. However, migration-deficient CS-1 cells expressing alpha v beta 3 with mutations in the NPXY sequence lose this ability to metastasize. These findings demonstrate that the NPXY motif within the integrin beta 3 cytoplasmic tail is essential for alpha v beta 3-dependent post-ligand binding events involved in cell migration and the metastatic phenotype of melanoma cells.

Indexed as

Cell MovementNeoplasm MetastasisAmino Acid SequenceAnimalsBase SequenceCell AdhesionChick EmbryoCricetinaeGlycoproteinsIntegrinsLung NeoplasmsMelanoma, ExperimentalMolecular Sequence DataMutationOligopeptidesPhenotypeGlycoproteinsglycyl- arginyl-glycyl-aspartyl-seryl-prolyl-lysineIntegrinsOligopeptidesReceptors, CytoadhesinReceptors, VitronectinVitronectin

Identifiers

PMID7542248
PMCPMC2199943
OpenAlexW2008732608

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.