Evidence map›Paper›PMID 17420268›Full record

ArticleThe Journal of experimental medicine2007

IgG1 B cell receptor signaling is inhibited by CD22 and promotes the development of B cells whose survival is less dependent on Ig alpha/beta.

Ari Waisman, Manfred Kraus, Jane Seagal, Snigdha Ghosh, Doron Melamed, Jian Song, Yoshiteru Sasaki, Sabine Classen, Claudia Lutz, Frank Brombacher and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

82 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. HemaSphere · 2026
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  9. EZH2 coordinates memory B-cell programming and recall responses.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Article
  10. Regulation of BCR-mediated CaScience immunology · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Role of B Lymphocytes in the Pathogenesis of NAFLD: A 2022 Update.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

22 more citing papers are in PubMed but not listed here.

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 5 countries.

Ari WaismanInstitute for Genetics, University of Cologne, 50674 Cologne, Germany.
Manfred Kraus
Jane Seagal
Snigdha Ghosh
Doron Melamed
Jian Song
Yoshiteru Sasaki
Sabine Classen
Claudia Lutz
Frank Brombacher
Lars Nitschke
Klaus Rajewsky
Harvard University · USFriedrich-Alexander-Universität Erlangen-Nürnberg · DEInstitute of Genetics · HUMax Planck Institute of Immunobiology and Epigenetics · DEUniversity of Cape Town · ZAUniversity of Cologne · DE

Funding

BCR signaling during B cell development and maintenanceR37AI054636 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI CARROLL, MICHAEL CRAIG · 2003 to 2012
$5.7M
NIAID NIH HHS 1R37 AI054636-01NIAID NIH HHS R37 AI054636
6 · The paper itself

Abstract

We describe a mouse strain in which B cell development relies either on the expression of membrane-bound immunoglobulin (Ig) gamma1 or mu heavy chains. Progenitor cells expressing gamma1 chains from the beginning generate a peripheral B cell compartment of normal size with all subsets, but a partial block is seen at the pro- to pre-B cell transition. Accordingly, gamma1-driven B cell development is disfavored in competition with developing B cells expressing a wild-type (WT) IgH locus. However, the mutant B cells display a long half-life and accumulate in the mature B cell compartment, and even though partial truncation of the Ig alpha cytoplasmic tail compromises their development, it does not affect their maintenance, as it does in WT cells. IgG1-expressing B cells showed an enhanced Ca(2+) response upon B cell receptor cross-linking, which was not due to a lack of inhibition by CD22. The enhanced Ca(2+) response was also observed in mature B cells that had been switched from IgM to IgG1 expression in vivo. Collectively, these results suggest that the gamma1 chain can exert a unique signaling function that can partially replace that of the Ig alpha/beta heterodimer in B cell maintenance and may contribute to memory B cell physiology.

Indexed as

Signal TransductionAnimalsB-LymphocytesCalciumCD79 AntigensCell DifferentiationCell ProliferationCell SurvivalDimerizationImmunoglobulin GImmunoglobulinsMiceMice, Inbred C57BLMice, KnockoutMutationProtein BindingCalciumCD79 AntigensImmunoglobulin GImmunoglobulinsReceptors, Antigen, B-CellSialic Acid Binding Ig-like Lectin 2Toll-Like Receptors

Identifiers

PMID17420268
PMCPMC2118546
OpenAlexW2167334321

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.