Evidence map›Paper›PMID 11956296›Full record

ArticleThe Journal of experimental medicine2002

Regulated expression of human histocompatibility leukocyte antigen (HLA)-DO during antigen-dependent and antigen-independent phases of B cell development.

Xinjian Chen, Oskar Laur, Taku Kambayashi, Shiyong Li, Robert A Bray, Dominique A Weber, Lars Karlsson, Peter E Jensen

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
  3. Tuning DO:DM Ratios Modulates MHC Class II Immunopeptidomes.Molecular & cellular proteomics : MCP · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. HLA-DO Modulates the Diversity of the MHC-II Self-peptidome.Molecular & cellular proteomics : MCP · 2019
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. The MHC class II cofactor HLA-DM interacts with Ig in B cells.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Article
  18. Review
  19. Article
  20. Ubiquitination of HLA-DO by MARCH family E3 ligases.European journal of immunology · 2013
    Article
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.

Xinjian ChenDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Oskar Laur
Taku Kambayashi
Shiyong Li
Robert A Bray
Dominique A Weber
Lars Karlsson
Peter E Jensen
Emory University · US

Funding

Immunity to InsulinR37AI033614 · NIAID · UNIVERSITY OF UTAH · PI JENSEN, PETER E. · 2001 to 2010
$3.4M
REGULATION OF ANTIGEN PROCESSINGR01AI030554 · NIAID · UNIVERSITY OF UTAH · PI JENSEN, PETER E. · 1991 to 2009
$3.0M
Regulation of Antigen ProcessingR21AI030554 · NIAID · UNIVERSITY OF UTAH · PI JENSEN, PETER E. · 2004 to 2004
$370k
IMMUNITY TO INSULINR01AI033614 · NIAID · EMORY UNIVERSITY · PI JENSEN, PETER E. · 1993 to 2000
$287k
NIAID NIH HHS AI30554NIAID NIH HHS AI33614NIAID NIH HHS R01 AI030554NIAID NIH HHS R01 AI033614NIAID NIH HHS R21 AI030554NIAID NIH HHS R37 AI033614
6 · The paper itself

Abstract

Human histocompatibility leukocyte antigen (HLA)-DO, a lysosomal resident major histocompatibility complex class II molecule expressed in B cells, has previously been shown to be a negative regulator of HLA-DM peptide loading function. We analyze the expression of DO in human peripheral blood, lymph node, tonsil, and bone marrow to determine if DO expression is modulated in the physiological setting. B cells, but not monocytes or monocyte-derived dendritic cells, are observed to express this protein. Preclearing experiments demonstrate that approximately 50% of HLA-DM is bound to DO in peripheral blood B cells. HLA-DM and HLA-DR expression is demonstrated early in B cell development, beginning at the pro-B stage in adult human bone marrow. In contrast, DO expression is initiated only after B cell development is complete. In all situations, there is a striking correlation between intracellular DO expression and cell surface class II-associated invariant chain peptide expression, which suggests that DO substantially inhibits DM function in primary human B cells. We report that the expression of DO is markedly downmodulated in human germinal center B cells. Modulation of DO expression may provide a mechanism to regulate peptide loading activity and antigen presentation by B cells during the development of humoral immune responses.

Indexed as

Down-RegulationAdultB-LymphocytesBone Marrow CellsCell DifferentiationCells, CulturedDendritic CellsGerminal CenterHLA-D AntigensHumansMonocytesHLA-D AntigensHLA-DM antigensHLA-DO antigens

Identifiers

PMID11956296
PMCPMC2193689
OpenAlexW2126622826

What OpenQuestion holds

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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.