Evidence map›Paper›PMID 21984806›Full record

ArticleBlood2011

TACI deficiency impairs sustained Blimp-1 expression in B cells decreasing long-lived plasma cells in the bone marrow.

Shoichiro Tsuji, Catarina Cortesão, Richard J Bram, Jeffrey L Platt, Marilia Cascalho

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

55 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
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  5. Review
  6. Article
  7. TACI regulates marginal zone B cell development.The Journal of experimental medicine · 2026
    Article
  8. Article
  9. Why are long-lived plasma cells long-lived?Frontiers in immunology · 2026
    Review
  10. Review
  11. Review
  12. Current status of BAFF targeting immunotherapy in B-cell neoplasm.International journal of clinical oncology · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
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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

5 authors at 3 institutions in 2 countries.

Shoichiro TsujiDepartments of Surgery, University of Michigan, Ann Arbor, MI 48109, USA.
Catarina Cortesão
Richard J Bram
Jeffrey L Platt
Marilia Cascalho
University of Michigan–Ann Arbor · USInstituto Gulbenkian de Ciência · PTMayo Clinic in Arizona · US

Funding

T cell responses and cardiac transplantation in infancyP01HL079067 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PLATT, JEFFREY L · 2005 to 2009
$6.3M
Xenogeneic Natural Antibody Targets-Structure/FunctionR37HL052297 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PLATT, JEFFREY L · 2001 to 2010
$3.9M
NHLBI NIH HHS P01 HL079067NHLBI NIH HHS R37 HL052297
6 · The paper itself

Abstract

Deficiencies in transmembrane activator and CAML interactor (TACI) result in common variable immune deficiency, a syndrome marked by recurrent infections with encapsulated microorganisms, impaired production of antibodies, and lymphoproliferation. How TACI promotes antibody production and inhibits lymphoproliferation is not understood. To answer this question, we studied the generation of immunity to protein antigens in both TACI-deficient and TACI-proficient mice. We show that TACI promotes sustained Blimp-1 expression by B cells responding to antigen, which in turn limits B-cell clonal expansion and facilitates differentiation of long-lived antibody-secreting cells. Short-term IgG secretion occurs independently of TACI as DNA double-strand breaks associated with isotype class switching induce Blimp-1 transiently, independently of TACI. Our results showing that TACI induces and maintains Blimp-1 provide, for the first time, a unified molecular and cellular mechanism explaining the primary features of common variable immune deficiency, exquisite vulnerability to infection with encapsulated organisms, lymphoproliferation, and hypogammaglobulinemia.

Indexed as

AnimalsAntibody FormationB-LymphocytesBone MarrowBone Marrow CellsCell CountCell ProliferationCells, CulturedCellular SenescenceDown-RegulationGene ExpressionMiceMice, Inbred C57BLMice, KnockoutPlasma CellsPositive Regulatory Domain I-Binding Factor 1Positive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseTnfrsf13b protein, mouseTranscription FactorsTransmembrane Activator and CAML Interactor Protein

Identifiers

PMID21984806
PMCPMC3228499
OpenAlexW2009122123

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.