Evidence map›Paper›PMID 7650480›Full record

ArticleThe Journal of experimental medicine1995

HLA-DR polymorphism affects the interaction with CD4.

S Fleury, J Thibodeau, G Croteau, N Labrecque, H E Aronson, C Cantin, E O Long, R P Sékaly

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of experimental medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 43 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

S FleuryLaboratoire d'Immunologie, Institut de Recherches Clinques de Montréal, Québec, Canada.
J Thibodeau
G Croteau
N Labrecque
H E Aronson
C Cantin
E O Long
R P Sékaly
Montreal Clinical Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Major histocompatibility complex (MHC) class II molecules are highly polymorphic and bind peptides for presentation to CD4+ T cells. Functional and adhesion assays have shown that CD4 interacts with MHC class II molecules, leading to enhanced responses of CD4+ T cells after the activation of the CD4-associated tyrosine kinase p56lck. We have addressed the possible contribution of allelic polymorphism in the interaction between CD4 and MHC class II molecules. Using mouse DAP-3-transfected cells expressing different isotypes and allelic forms of the HLA-DR molecule, we have shown in a functional assay that a hierarchy exists in the ability of class II molecules to interact with CD4. Also, the study of DR4 subtypes minimized the potential contribution of polymorphic residues of the peptide-binding groove in the interaction with CD4. Chimeras between the DR4 or DR1 molecules, which interact efficiently with CD4, and DRw53, which interacts poorly, allowed the mapping of polymorphic residues between positions beta 180 and 189 that can exert a dramatic influence on the interaction with CD4.

Indexed as

Models, MolecularPolymorphism, GeneticProtein ConformationAllelesAmino Acid SequenceAnimalsBinding SitesCD4 AntigensCD4-Positive T-LymphocytesH-2 AntigensHistocompatibility Antigen H-2DHLA-DR AntigensHumansHybridomasInterleukin-2MiceCD4 AntigensH-2 AntigensHistocompatibility Antigen H-2DHLA-DR AntigensInterleukin-2

Identifiers

PMID7650480
PMCPMC2192178
OpenAlexW2051527779

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.