Evidence map›Paper›PMID 22473011›Full record

ArticleNature communications2012

BCR-signalling synergizes with TLR-signalling for induction of AID and immunoglobulin class-switching through the non-canonical NF-κB pathway.

Egest J Pone, Jinsong Zhang, Thach Mai, Clayton A White, Guideng Li, John K Sakakura, Pina J Patel, Ahmed Al-Qahtani, Hong Zan, Zhenming Xu and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 173 papers.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

173 citing papers in PubMed, 239 citations in OpenAlex.

  1. Trial
  2. B cells in cancer: functions, mechanisms and therapeutic advances.Signal transduction and targeted therapy · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. The Squalene Oil-in-Water Nanoemulsion Vaccine Carrier AddaVax Potentiates TLR-Induced B-Cell Responses.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Decoy oligonucleotides targeting NF-κB: a promising therapeutic approach for inflammatory diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Marginal zone B cells are required for optimal humoral responses to allograft.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2025
    Article
  18. Review
  19. Article
  20. Article

113 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

11 authors at 3 institutions in 2 countries.

Egest J PoneInstitute for immunology and School of Medicine, University of California, Irvine, 92697-4120, USA.
Jinsong Zhang
Thach Mai
Clayton A White
Guideng Li
John K Sakakura
Pina J Patel
Ahmed Al-Qahtani
Hong Zan
Zhenming Xu
Paolo Casali
University of California, Irvine · USDuke University · USUnited Arab Emirates University · AE

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
CARCINOGENESIST32CA009054 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI EDINGER, AIMEE L, FRUMAN, DAVID ALEXANDER · 1985 to 2025
$8.6M
Somatic hypermutation and class switching in autoimmunityR01AI079705 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CASALI, PAOLO · 2010 to 2019
$4.1M
Immunoglobulin class switch DNA recombinationR01AI045011 · NIAID · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI CASALI, PAOLO · 2000 to 2011
$3.8M
Immunology Research Training ProgramT32AI060573 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI PEARLMAN, ERIC · 2005 to 2020
$1.9M
Immunoglobulin class switch DNA recombinationR56AI045011 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI CASALI, PAOLO · 2012 to 2012
$523k
Molecular mechanisms in the generation of autoantibodies and lupusR56AI079705 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI CASALI, PAOLO · 2008 to 2008
$381k
NCI NIH HHS P30 CA062203NCI NIH HHS T32 CA009054NIAID NIH HHS AI 045011NIAID NIH HHS AI 060573NIAID NIH HHS AI 079705NIAID NIH HHS R01 AI045011NIAID NIH HHS R01 AI079705NIAID NIH HHS R56 AI045011NIAID NIH HHS R56 AI079705NIAID NIH HHS T32 AI060573
6 · The paper itself

Abstract

By diversifying antibody biological effector functions, class switch DNA recombination has a central role in the maturation of the antibody response. Here we show that BCR-signalling synergizes with Toll-like receptor (TLR) signalling to induce class switch DNA recombination. BCR-signalling activates the non-canonical NF-κB pathway and enhances the TLR-dependent canonical NF-κB pathway, thereby inducing activation-induced cytidine deaminase (AID), which is critical for class switch DNA recombination. Escherichia coli lipopolysaccharide (LPS) triggers dual TLR4/BCR-signalling and induces hallmarks of BCR-signalling, including CD79a phosphorylation and Ca(2+) mobilization, and activates both the NF-κB pathways to induce AID and class switch DNA recombination in a PI(3)K p85α-dependent fashion. CD40-signalling activates the two NF-κB pathways to induce AID and class switch DNA recombination independent of BCR-signalling. Finally, dual BCR/TLR-engaging NP-lipopolysaccharide effectively elicits class-switched NP-specific IgG3 and IgG2b in mice. Thus, by integrating signals of the non-canonical and canonical NF-κB pathways, BCR and TLRs synergize to induce AID and T-cell-independent class switch DNA recombination.

Indexed as

Immunoglobulin Class SwitchingSignal TransductionUp-RegulationAICDA (Activation-Induced Cytidine Deaminase)AnimalsB-LymphocytesCD40 AntigensCD79 AntigensCells, CulturedCytidine DeaminaseImmunoglobulin GMiceMice, Inbred C57BLMice, KnockoutNF-kappa BToll-Like ReceptorsAICDA (Activation-Induced Cytidine Deaminase)CD40 AntigensCD79 AntigensCytidine DeaminaseImmunoglobulin GNF-kappa BToll-Like Receptors

Identifiers

PMID22473011
PMCPMC3337981
OpenAlexW2057800919

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.