Evidence map›Paper›PMID 22966084›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

HLA-DM constrains epitope selection in the human CD4 T cell response to vaccinia virus by favoring the presentation of peptides with longer HLA-DM-mediated half-lives.

Liusong Yin, J Mauricio Calvo-Calle, Omar Dominguez-Amorocho, Lawrence J Stern

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.6field-weighted citation impact, top 10% 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, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Impact of HLA-DR Antigen Binding Cleft Rigidity on T Cell Recognition.International journal of molecular sciences · 2020
    Article
  10. Review
  11. Article
  12. Review
  13. HLA-DO Modulates the Diversity of the MHC-II Self-peptidome.Molecular & cellular proteomics : MCP · 2019
    Article
  14. Review
  15. Protein-Specific Features Associated with Variability in Human Antibody Responses toThe American journal of tropical medicine and hygiene · 2018
    Article
  16. Article
  17. Specific β-Turns Precede PPIIFrontiers in chemistry · 2018
    Article
  18. Article
  19. Review
  20. The melting pot of the MHC II peptidome.Current opinion in immunology · 2016
    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

4 authors at 1 institution in 1 country.

Liusong YinDepartment of Pathology, University of Massachusetts Medical School, Worcester, MA 01655, USA.
J Mauricio Calvo-Calle
Omar Dominguez-Amorocho
Lawrence J Stern
University of Massachusetts Chan Medical School · US

Funding

Technologies for Human Cellular ImmunologyU19AI057319 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GREENOUGH, THOMAS C · 2003 to 2013
$34.4M
EMPTY CLASS II MHC ON DENDRITIC CELLS AND MICROGILIAR01AI048833 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI STERN, LAWRENCE J. · 2001 to 2012
$3.7M
NIAID NIH HHS AI-48833NIAID NIH HHS AI-57319NIAID NIH HHS R01 AI048833NIAID NIH HHS U19 AI057319
6 · The paper itself

Abstract

HLA-DM (DM) is a nonclassical MHC class II (MHC II) protein that acts as a peptide editor to mediate the exchange of peptides loaded onto MHC II during Ag presentation. Although the ability of DM to promote peptide exchange in vitro and in vivo is well established, the role of DM in epitope selection is still unclear, especially in human response to infectious disease. In this study, we addressed this question in the context of the human CD4 T cell response to vaccinia virus. We measured the IC(50), intrinsic dissociation t(1/2), and DM-mediated dissociation t(1/2) for a large set of peptides derived from the major core protein A10L and other known vaccinia epitopes bound to HLA-DR1 and compared these properties to the presence and magnitude of peptide-specific CD4(+) T cell responses. We found that MHC II-peptide complex kinetic stability in the presence of DM distinguishes T cell epitopes from nonrecognized peptides in A10L peptides and also in a set of predicted tight binders from the entire vaccinia genome. Taken together, these analyses demonstrate that DM-mediated dissociation t(1/2) is a strong and independent factor governing peptide immunogenicity by favoring the presentation of peptides with greater kinetic stability in the presence of DM.

Indexed as

Amino Acid SequenceAntigen PresentationBinding, CompetitiveCD4-Positive T-LymphocytesCell LineEpitopes, T-LymphocyteHalf-LifeHLA-D AntigensHumansMolecular Sequence DataPeptide FragmentsProtein BindingVaccinia virusViral ProteinsEpitopes, T-LymphocyteHLA-D AntigensHLA-DM antigensPeptide FragmentsViral Proteins

Identifiers

PMID22966084
PMCPMC3466378
OpenAlexW2163074720

What OpenQuestion holds

Textmetadata
LicenceTDM
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.