Evidence map›Paper›PMID 20622883›Full record

ArticleNature immunology2010

N-linked glycosylation selectively regulates autonomous precursor BCR function.

Rudolf Ubelhart, Martina P Bach, Cathrin Eschbach, Thomas Wossning, Michael Reth, Hassan Jumaa

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Nature immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

49 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  10. Review
  11. Article
  12. The role ofFrontiers in immunology · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. The Role of Glycosylation in Inflammatory Diseases.Advances in experimental medicine and biology · 2021
    Article
  17. Review
  18. Article
  19. Secreted IgM: New tricks for an old molecule.Journal of leukocyte biology · 2019
    Review
  20. 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

6 authors at 2 institutions in 1 country.

Rudolf UbelhartCenter for Biological Signalling Studies, Albert-Ludwigs Universität Freiburg, Freiburg, Germany.
Martina P Bach
Cathrin Eschbach
Thomas Wossning
Michael Reth
Hassan Jumaa
Max Planck Institute of Immunobiology and Epigenetics · DEUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Developing B cells express distinct classes of B cell antigen receptors (BCRs) that differ in their heavy chain (HC). Although only muHC is expressed in early stages, deltaHC-containing BCRs dominate on the surface of mature B cells. The reason for the tightly regulated expression of these receptors is poorly understood. Here we show that muHC was specifically required for precursor BCR (pre-BCR) function and that deltaHC was unable to form a functional pre-BCR. A conserved asparagine (N)-linked glycosylation site at position 46 (N46) in the first conserved domain of muHC was absolutely required for pre-BCR function, and swapping that domain with deltaHC resulted in a functional deltaHC-containing pre-BCR. When tested in the context of the BCR, muHC with a mutant N46 showed normal function, which indicated that N46-glycosylation is specifically required for pre-BCR function. Our results suggest an unexpected mode of pre-BCR function, in which binding of the surrogate light chain to N46 mediates autonomous crosslinking and, concomitantly, receptor formation.

Indexed as

AnimalsAsparagineB-LymphocytesGlycosylationImmunoglobulin Heavy ChainsMiceMice, KnockoutPre-B Cell ReceptorsReceptors, Antigen, B-CellAsparagineImmunoglobulin Heavy ChainsPre-B Cell ReceptorsReceptors, Antigen, B-Cell

Identifiers

PMID20622883
OpenAlexW1995103202

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.