Evidence map›Paper›PMID 10512851›Full record

ArticleMolecular biology of the cell1999

Functional hierarchy of simultaneously expressed adhesion receptors: integrin alpha2beta1 but not CD44 mediates MV3 melanoma cell migration and matrix reorganization within three-dimensional hyaluronan-containing collagen matrices.

K Maaser, K Wolf, C E Klein, B Niggemann, K S Zänker, E B Bröcker, P Friedl

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

45 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
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  4. Review
  5. Weak and Tunable Adhesion-Clutch Drives Rapid Cell Migration and Glioblastoma Invasion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. pH-regulated single cell migration.Pflugers Archiv : European journal of physiology · 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

7 authors at 2 institutions in 1 country.

K MaaserCell Migration Laboratory, Department of Dermatology, University of Würzburg, 97080 Würzburg, Germany.
K Wolf
C E Klein
B Niggemann
K S Zänker
E B Bröcker
P Friedl
University of Würzburg · DEWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Haptokinetic cell migration across surfaces is mediated by adhesion receptors including beta1 integrins and CD44 providing adhesion to extracellular matrix (ECM) ligands such as collagen and hyaluronan (HA), respectively. Little is known, however, about how such different receptor systems synergize for cell migration through three-dimensionally (3-D) interconnected ECM ligands. In highly motile human MV3 melanoma cells, both beta1 integrins and CD44 are abundantly expressed, support migration across collagen and HA, respectively, and are deposited upon migration, whereas only beta1 integrins but not CD44 redistribute to focal adhesions. In 3-D collagen lattices in the presence or absence of HA and cross-linking chondroitin sulfate, MV3 cell migration and associated functions such as polarization and matrix reorganization were blocked by anti-beta1 and anti-alpha2 integrin mAbs, whereas mAbs blocking CD44, alpha3, alpha5, alpha6, or alphav integrins showed no effect. With use of highly sensitive time-lapse videomicroscopy and computer-assisted cell tracking techniques, promigratory functions of CD44 were excluded. 1) Addition of HA did not increase the migratory cell population or its migration velocity, 2) blocking of the HA-binding Hermes-1 epitope did not affect migration, and 3) impaired migration after blocking or activation of beta1 integrins was not restored via CD44. Because alpha2beta1-mediated migration was neither synergized nor replaced by CD44-HA interactions, we conclude that the biophysical properties of 3-D multicomponent ECM impose more restricted molecular functions of adhesion receptors, thereby differing from haptokinetic migration across surfaces.

Indexed as

Cell MovementAntibodies, MonoclonalChondroitin SulfatesCollagenExtracellular MatrixFluorescent Antibody TechniqueHumansHyaluronan ReceptorsHyaluronic AcidImage Processing, Computer-AssistedIntegrinsMelanomaMembrane GlycoproteinsMembrane ProteinsMicroscopy, VideoPlatelet Glycoprotein GPIb-IX Complexadhesion receptorAntibodies, MonoclonalChondroitin SulfatesCollagenHyaluronan ReceptorsHyaluronic AcidIntegrinsMembrane GlycoproteinsMembrane ProteinsPlatelet Glycoprotein GPIb-IX ComplexReceptors, Collagen

Identifiers

PMID10512851
PMCPMC25559
OpenAlexW2120209561

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.