Evidence map›Paper›PMID 22461623›Full record

ArticleThe Journal of biological chemistry2012

Functional interaction of CD154 protein with α5β1 integrin is totally independent from its binding to αIIbβ3 integrin and CD40 molecules.

Youssef El Fakhry, Haydar Alturaihi, Daniel Yacoub, Lihui Liu, Wenyan Guo, Claire Leveillé, Daniel Jung, Lara Bou Khzam, Yahye Merhi, John A Wilkins and 2 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.3field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Thromborepair: the tissue repair partner to thromboinflammation.Blood vessels, thrombosis & hemostasis · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. CD40L and Its Receptors in Atherothrombosis-An Update.Frontiers in cardiovascular medicine · 2017
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. 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

12 authors at 6 institutions in 2 countries.

Youssef El FakhryCentre de Recherche du Centre Hospitalier de l'Université de Montréal, Hôpital Saint Luc, Montréal, Quebec, Canada.
Haydar Alturaihi
Daniel Yacoub
Lihui Liu
Wenyan Guo
Claire Leveillé
Daniel Jung
Lara Bou Khzam
Yahye Merhi
John A Wilkins
Hongmin Li
Walid Mourad
Centre Hospitalier de l’Université de Montréal · CAHôpital Saint-Luc · CAMontreal Heart Institute · CANew York State Department of Health · USHéma-Québec · CAUniversity of Manitoba · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

In addition to its classical CD40 receptor, CD154 also binds to αIIbβ3, α5β1, and αMβ2 integrins. Binding of CD154 to these receptors seems to play a key role in the pathogenic processes of chronic inflammation. This investigation was aimed at analyzing the functional interaction of CD154 with CD40, αIIbβ3, and α5β1 receptors. We found that the binding affinity of CD154 for αIIbβ3 is ∼4-fold higher than for α5β1. We also describe the generation of sCD154 mutants that lost their ability to bind CD40 or αIIbβ3 and show that CD154 residues involved in its binding to CD40 or αIIbβ3 are distinct from those implicated in its interaction to α5β1, suggesting that sCD154 may bind simultaneously to different receptors. Indeed, sCD154 can bind simultaneously to CD40 and α5β1 and biologically activate human monocytic U937 cells expressing both receptors. The simultaneous engagement of CD40 and α5β1 activates the mitogen-activated protein kinases, p38, and extracellular signal-related kinases 1/2 and synergizes in the release of inflammatory mediators MMP-2 and -9, suggesting a cross-talk between these receptors.

Indexed as

Base SequenceBlotting, WesternCD40 AntigensCD40 LigandDNA PrimersFlow CytometryHumansIntegrin alpha5beta1Mutagenesisp38 Mitogen-Activated Protein KinasesPhosphorylationPlatelet Glycoprotein GPIIb-IIIa ComplexProtein BindingReceptor Cross-TalkU937 CellsCD40 AntigensCD40 LigandDNA PrimersIntegrin alpha5beta1p38 Mitogen-Activated Protein KinasesPlatelet Glycoprotein GPIIb-IIIa Complex

Identifiers

PMID22461623
PMCPMC3365732
OpenAlexW2031993474

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.