Evidence map›Paper›PMID 20861359›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2010

BAFF receptor signaling aids the differentiation of immature B cells into transitional B cells following tonic BCR signaling.

Sarah L Rowland, Katelyn F Leahy, Regina Halverson, Raul M Torres, Roberta Pelanda

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04876534 (Multicenter, Randomized, Observer-blind, Controlled Study of the Anti-IL-6 Receptor Antibody Tocilizumab), which is not on this map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
2.4field-weighted citation impact, top 11% 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.

NCT04876534 phase2unknown statusnot on this mapstarted 2019, after this paper: background citation

Multicenter, Randomized, Observer-blind, Controlled Study of the Anti-IL-6 Receptor Antibody Tocilizumab (TCZ) or Methylprednisolone (MP) Treatment in Patients With Active Moderate-severe Graves' Orbitopathy

TypeinterventionalSponsorFondazione IRCCS Ca' Granda, Ospedale Maggiore PoliclinicoRan2019 to 2023Enrolled64ConditionsGraves OphthalmopathyArmsTocilizumab 20 Mg/mL Intravenous Solution, MethylPREDNISolone Injectable Solution
3 · Its place in the literature

Who cites it

69 citing papers in PubMed, 117 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Unique and redundant roles of mouse BCMA, TACI, BAFF, APRIL, and IL-6 in supporting antibody-producing cells in different tissues.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  7. Review
  8. Article
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  10. Review
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  17. Review
  18. FCRL1 Regulates B Cell Receptor-Induced ERK Activation through GRB2.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
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  20. Article

9 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

5 authors at 2 institutions in 1 country.

Sarah L RowlandIntegrated Department of Immunology, National Jewish Health and University of Colorado Denver, Denver, CO 80206, USA.
Katelyn F Leahy
Regina Halverson
Raul M Torres
Roberta Pelanda
National Jewish Health · USUniversity of Colorado Denver · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
THE REGULATION OF V ALPHA 7 EXPRESSING T CELLSP01AI022295 · NIAID · NATIONAL JEWISH HEALTH · PI REFAELI, YOSEF · 1985 to 2011
$11.7M
Chemokine response in B cell development and functionR01AI052157 · NIAID · UNIVERSITY OF COLORADO DENVER · PI TORRES, RAUL MARTIN · 2002 to 2017
$5.4M
Tolerance in Polyclonal and Oligoclonal Immune SystemsR01AI052310 · NIAID · UNIVERSITY OF COLORADO DENVER · PI PELANDA, ROBERTA · 2003 to 2017
$5.0M
NCI NIH HHS P30 CA046934NIAID NIH HHS P01 AI022295NIAID NIH HHS R01 AI052157NIAID NIH HHS R01 AI052310
6 · The paper itself

Abstract

BAFF is an important prosurvival cytokine for mature B cells. However, previous studies have shown that BAFFR is already expressed at the immature B cell stage, and that the prosurvival protein Bcl-2 does not completely complement the B cell defects resulting from the absence of BAFFR or BAFF. Thus, we hypothesized that BAFF also functions to aid the differentiation of nonautoreactive immature B cells into transitional B cells and to promote their positive selection. We found that BAFFR is expressed at higher levels on nonautoreactive than on autoreactive immature B cells and that its expression correlates with that of surface IgM and with tonic BCR signaling. Our data indicate that BAFFR signaling enhances the generation of transitional CD23(-) B cells in vitro by increasing cell survival. In vivo, however, BAFFR signaling is dispensable for the generation of CD23(-) transitional B cells in the bone marrow, but it is important for the development of transitional CD23(-) T1 B cells in the spleen. Additionally, we show that BAFF is essential for the differentiation of CD23(-) into CD23(+) transitional B cells both in vitro and in vivo through a mechanism distinct from that mediating cell survival, but requiring tonic BCR signaling. In summary, our data indicate that BAFFR and tonic BCR signals cooperate to enable nonautoreactive immature B cells to differentiate into transitional B cells and to be positively selected into the naive B cell repertoire.

Indexed as

AnimalsB-Cell Activating FactorB-Cell Activation Factor ReceptorB-Lymphocyte SubsetsCell DifferentiationCell SeparationFlow CytometryMiceMice, Inbred BALB CMice, KnockoutOligonucleotide Array Sequence AnalysisPrecursor Cells, B-LymphoidReceptors, Antigen, B-CellSignal TransductionB-Cell Activating FactorB-Cell Activation Factor ReceptorReceptors, Antigen, B-CellTnfsf13b protein, mouse

Identifiers

PMID20861359
PMCPMC2950883
OpenAlexW1543903698

What OpenQuestion holds

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LicenceTDM
Read underepoch 390

Registered trials

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.