Evidence map›Paper›PMID 21710320›Full record

ArticleCellular and molecular life sciences : CMLS2012

CD24 interacts with and promotes the activity of c-src within lipid rafts in breast cancer cells, thereby increasing integrin-dependent adhesion.

Petra Baumann, Wilko Thiele, Natascha Cremers, Santoshi Muppala, Justyna Krachulec, Markus Diefenbacher, Olivier Kassel, Giridhar Mudduluru, Heike Allgayer, Margaret Frame and 1 more

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In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 20% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. CD24 single nucleotide polymorphisms and cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. HCNS neuroscience & therapeutics · 2025
    Article
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  8. Review
  9. Review
  10. Review
  11. Targeting CD24 as a novel immunotherapy for solid cancers.Cell communication and signaling : CCS · 2023
    Review
  12. Article
  13. Review
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  16. Article
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  20. Review
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

11 authors at 5 institutions in 2 countries.

Petra BaumannKarlsruhe Institute of Technology, Institut für Toxikologie und Genetik, 76021 Karlsruhe, Germany.
Wilko Thiele
Natascha Cremers
Santoshi Muppala
Justyna Krachulec
Markus Diefenbacher
Olivier Kassel
Giridhar Mudduluru
Heike Allgayer
Margaret Frame
Jonathan P Sleeman
University Medical Centre Mannheim · DEKarlsruhe Institute of Technology · DEHeidelberg University · DEUniversity Hospital Heidelberg · DEUniversity of Edinburgh · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of the glycosylphosphatidylinositol-anchored membrane protein CD24 correlates with a poor prognosis for many human cancers, and in experimental tumors can promote metastasis. However, the mechanism by which CD24 contributes to tumor progression remains unclear. Here we report that in MTLy breast cancer cells CD24 interacts with and augments the kinase activity of c-src, a protein strongly implicated in promoting invasion and metastasis. This occurs within and is dependent upon intact lipid rafts. CD24-augmented c-src kinase activity increased formation of focal adhesion complexes, accelerated phosphorylation of FAK and paxillin and consequently enhanced integrin-mediated adhesion. Loss and gain of function approaches showed that c-src activity is necessary and sufficient to mediate the effects of CD24 on integrin-dependent adhesion and cell spreading, as well as on invasion. Together these results indicate that c-src is a CD24-activated mediator that promotes integrin-mediated adhesion and invasion, and suggest a mechanism by which CD24 might contribute to tumor progression through stimulating the activity of c-src or another member of the Src family.

Indexed as

Anti-Bacterial AgentsBreast NeoplasmsCD24 AntigenCell AdhesionCell Line, TumorCell MovementCSK Tyrosine-Protein KinaseDoxycyclineFemaleFibronectinsFocal Adhesion Kinase 1HumansIntegrinsMembrane MicrodomainsPaxillinPhosphorylationAG 1879Anti-Bacterial AgentsCD24 AntigenCSK protein, humanCSK Tyrosine-Protein KinaseDoxycyclineFibronectinsFocal Adhesion Kinase 1IntegrinsPaxillinProtein-Tyrosine KinasesPyrimidinessrc-Family Kinases

Identifiers

PMID21710320
PMCPMC11114536
OpenAlexW1985397502

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.