Evidence map›Paper›PMID 11553709›Full record

ArticleMolecular biology of the cell2001

Involvement of integrin alpha(v)beta(3) and cell adhesion molecule L1 in transendothelial migration of melanoma cells.

E B Voura, R A Ramjeesingh, A M Montgomery, C H Siu

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
–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

82 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Integrin αvβ3 is a Potential Therapeutic Target in Cholangiocarcinoma.International journal of medical sciences · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Tumor-Derived Exosomes Modulate Primary Site Tumor Metastasis.Frontiers in cell and developmental biology · 2022
    Review
  13. Review
  14. A Novel Neoplastic Fusion Transcript,Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  15. The role of integrins in melanoma: a review.International journal of dermatology · 2020
    Review
  16. Current Treatment of Melanoma Brain Metastasis.Current treatment options in oncology · 2020
    Review
  17. Article
  18. Article
  19. Review
  20. Review

22 more citing papers are in PubMed but not listed here.

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

4 authors.

E B VouraBanting and Best Department of Medical Research, University of Toronto, Toronto, Ontario, Canada M5G 1L6.
R A Ramjeesingh
A M Montgomery
C H Siu

Funding

Role of L1-CAM in Melanoma Progression and AgiogenesisR01CA069112 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MONTGOMERY, ANTHONY MICHAEL · 1996 to 2007
$1.2M
NOVEL ROLES FOR L1-CAM IN VASCULAR AND IMMUNE PROCESSESR01HL062477 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI MONTGOMERY, ANTHONY M · 1999 to 2002
$784k
NCI NIH HHS CA-69112NCI NIH HHS R01 CA069112NHLBI NIH HHS HL-62477
6 · The paper itself

Abstract

Tumor metastasis involves many stage-specific adhesive interactions. The expression of several cell adhesion molecules, notably the integrin alpha(v)beta(3), has been associated with the metastatic potential of tumor cells. In this study, we used a novel in vitro assay to examine the role of alpha(v)beta(3) in the transmigration of melanoma cells through a monolayer of human lung microvascular endothelial cells. Confocal microscopy revealed the presence of the integrin alpha(v)beta(3) on melanoma membrane protrusions and pseudopods penetrating the endothelial junction. alpha(v)beta(3) was also enriched in heterotypic contacts between endothelial cells and melanoma cells. Transendothelial migration of melanoma cells was inhibited by either a cyclic Arg-Gly-Asp peptide or the anti-alpha(v)beta(3) monoclonal antibody LM609. Although both platelet endothelial cell adhesion molecule-1 and L1 are known to bind integrin alpha(v)beta(3), only L1 serves as a potential ligand for alpha(v)beta(3) during melanoma transendothelial migration. Also, polyclonal antibodies against L1 partially inhibited the transendothelial migration of melanoma cells. However, addition of both L1 and alpha(v)beta(3) antibodies did not show additive effects, suggesting that they are components of the same adhesion system. Together, the data suggest that interactions between the integrin alpha(v)beta(3) on melanoma cells and L1 on endothelial cells play an important role in the transendothelial migration of melanoma cells.

Indexed as

Cell MovementCell AdhesionCells, CulturedCoculture TechniquesEndothelium, VascularGene DeletionHumansLeukocyte L1 Antigen ComplexLungMelanomaMembrane GlycoproteinsMicroscopy, ConfocalNeoplasm MetastasisNeural Cell Adhesion MoleculesOligopeptidesPseudopodiaarginyl-glycyl-aspartic acidLeukocyte L1 Antigen ComplexMembrane GlycoproteinsNeural Cell Adhesion MoleculesOligopeptidesReceptors, Vitronectin

Identifiers

PMID11553709
PMCPMC59705

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.