Evidence map›Paper›PMID 22102277›Full record

ArticleThe Journal of biological chemistry2012

Engagement of αIIbβ3 (GPIIb/IIIa) with ανβ3 integrin mediates interaction of melanoma cells with platelets: a connection to hematogenous metastasis.

Anke S Lonsdorf, Björn F Krämer, Manuela Fahrleitner, Tanja Schönberger, Stephan Gnerlich, Sabine Ring, Sarah Gehring, Stefan W Schneider, Michael J Kruhlak, Sven G Meuth and 4 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.9field-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

66 citing papers in PubMed, 112 citations in OpenAlex.

  1. CTC cluster in breast cancer: synergetic metastasis promotion mechanism and transformation path from platelet cloaking to leukocyte escort.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  8. Targeting platelet-tumor cell interactions: a novel approach to cancer therapy.Medical oncology (Northwood, London, England) · 2025
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  10. Von Willebrand factor and hematogenous cancer metastasis under flow.Frontiers in cell and developmental biology · 2024
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6 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

14 authors at 4 institutions in 2 countries.

Anke S LonsdorfDepartment of Dermatology, University Hospital, Ruprecht-Karls University Heidelberg, 69115 Heidelberg, Germany. anke.lonsdorf@med.uni-heidelberg.de
Björn F Krämer
Manuela Fahrleitner
Tanja Schönberger
Stephan Gnerlich
Sabine Ring
Sarah Gehring
Stefan W Schneider
Michael J Kruhlak
Sven G Meuth
Bernhard Nieswandt
Meinrad Gawaz
Alexander H Enk
Harald F Langer
University of Tübingen · DEHeidelberg University · DENational Institutes of Health · USUniversity of Münster · DE

Funding

EIB Microscopy Core FacilityZICBC010915 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WISNIEWSKI, JAN · 2009 to 2025
$6.1M
6 · The paper itself

Abstract

A mutual relationship exists between metastasizing tumor cells and components of the coagulation cascade. The exact mechanisms as to how platelets influence blood-borne metastasis, however, remain poorly understood. Here, we used murine B16 melanoma cells to observe functional aspects of how platelets contribute to the process of hematogenous metastasis. We found that platelets interfere with a distinct step of the metastasis cascade, as they promote adhesion of melanoma cells to the endothelium in vitro under shear conditions. Constitutively active platelet receptor GPIIb/IIIa (integrin αIIbβ3) expressed on Chinese hamster ovary cells promoted melanoma cell adhesion in the presence of fibrinogen, whereas blocking antibodies to aνβ3 integrin on melanoma cells or to GPIIb/IIIa significantly reduced melanoma cell adhesion to platelets. Furthermore, using intravital microscopy, we observed functional platelet-melanoma cell interactions, as platelet depletion resulted in significantly reduced melanoma cell adhesion to the injured vascular wall in vivo. Using a mouse model of hematogenous metastasis to the lung, we observed decreased metastasis of B16 melanoma cells to the lung by treatment with a mAb blocking the aν subunit of aνβ3 integrin. This effect was significantly reduced when platelets were depleted in vivo. Thus, the engagement of GPIIb/IIIa with aνβ3 integrin interaction mediates tumor cell-platelet interactions and highlights how this interaction is involved in hematogenous tumor metastasis.

Indexed as

AnimalsAntibodies, NeutralizingBlood PlateletsBone Marrow NeoplasmsCell AdhesionCHO CellsCricetinaeCricetulusFemaleHumansMelanomaMiceNeoplasm MetastasisPlatelet Glycoprotein GPIIb-IIIa ComplexAntibodies, NeutralizingPlatelet Glycoprotein GPIIb-IIIa Complex

Identifiers

PMID22102277
PMCPMC3265895
OpenAlexW2095576178

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.