Evidence map›Paper›PMID 20705491›Full record

ArticleImmunity2010

The ubiquitin modifying enzyme A20 restricts B cell survival and prevents autoimmunity.

Rita M Tavares, Emre E Turer, Chih L Liu, Rommel Advincula, Patrizia Scapini, Lesley Rhee, Julio Barrera, Clifford A Lowell, Paul J Utz, Barbara A Malynn and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed, 3 pooled it
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

166 citing papers in PubMed, 3 syntheses or guidelines pooled it, 266 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Associations between TNFAIP3 gene polymorphisms and rheumatoid arthritis: a meta-analysis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2012
    Pooled it
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Monogenic disorders of the TNF signalling pathway.Nature reviews. Rheumatology · 2026
    Review
  11. Frontiers in immunology · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

106 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 2 institutions in 2 countries.

Rita M TavaresDepartment of Medicine, University of California, San Francisco, San Francisco, CA, USA.
Emre E Turer
Chih L Liu
Rommel Advincula
Patrizia Scapini
Lesley Rhee
Julio Barrera
Clifford A Lowell
Paul J Utz
Barbara A Malynn
Averil Ma
University of California, San Francisco · USStanford University · US

Funding

The contribution of innate immune cells to autoimmunityP01AI078869 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOWELL, CLIFFORD A · 2008 to 2012
$8.9M
Ubiquitylation and the Regulation of Immune HomeostasisR01DK071939 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COHEN, ROBERT, MA, AVERIL I · 2005 to 2014
$5.0M
Signaling by Cytoplasmic Tyrosine Kinases in LeukocytesR01AI068150 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOWELL, CLIFFORD A · 2006 to 2016
$3.4M
NIAID NIH HHS P01 AI078869NIAID NIH HHS R01 AI068150NIDDK NIH HHS R01 DK071939
6 · The paper itself

Abstract

A20 is a ubiquitin modifying enzyme that restricts NF-kappaB signals and protects cells against tumor necrosis factor (TNF)-induced programmed cell death. Given recent data linking A20 (TNFAIP3) with human B cell lymphomas and systemic lupus erythematosus (SLE), we have generated mice bearing a floxed allele of Tnfaip3 to interrogate A20's roles in regulating B cell functions. A20-deficient B cells are hyperresponsive to multiple stimuli and display exaggerated NF-kappaB responses to CD40-induced signals. Mice expressing absent or hypomorphic amounts of A20 in B cells possess elevated numbers of germinal center B cells, autoantibodies, and glomerular immunoglobulin deposits. A20-deficient B cells are resistant to Fas-mediated cell death, probably due to increased expression of NF-kappaB-dependent antiapoptotic proteins such as Bcl-x. These findings show that A20 can restrict B cell survival, whereas A20 protects other cells from TNF-induced cell death. Our studies demonstrate how reduced A20 expression predisposes to autoimmunity.

Indexed as

AutoimmunityAnimalsB-LymphocytesCD40 AntigensCell LineageCell SurvivalCysteine EndopeptidasesHomeostasisIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, KnockoutNF-kappa BSignal TransductionTumor Necrosis Factor alpha-Induced Protein 3CD40 AntigensCysteine EndopeptidasesIntracellular Signaling Peptides and ProteinsNF-kappa BTnfaip3 protein, mouseTumor Necrosis Factor alpha-Induced Protein 3

Identifiers

PMID20705491
PMCPMC2931361
OpenAlexW2042187887

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.