Evidence map›Paper›PMID 11733573›Full record

ArticleThe Journal of experimental medicine2001

Ligand-independent signaling functions for the B lymphocyte antigen receptor and their role in positive selection during B lymphopoiesis.

G Bannish, E M Fuentes-Pananá, J C Cambier, W S Pear, J G Monroe

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 161 citations in OpenAlex.

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  11. Targeting the B cell receptor pathway in non-Hodgkin lymphoma.Expert opinion on investigational drugs · 2018
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  18. Activation of Ras overcomes B-cell tolerance to promote differentiation of autoreactive B cells and production of autoantibodies.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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 2 institutions in 1 country.

G BannishUniversity of Pennsylvania School of Medicine, Department of Pathology and Laboratory Medicine, Philadelphia, PA 19104, USA.
E M Fuentes-Pananá
J C Cambier
W S Pear
J G Monroe
University of Pennsylvania · USNational Jewish Health · US

Funding

Role of the BCR in B lymphocyte survival and developmentR01AI048780 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MONROE, JOHN G · 2001 to 2002
$425k
STUDIES OF RECEPTOR IMMUNOGLOBULIN MEDIATED SIGNALLINGR01AI023568 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MONROE, JOHN G · 1990 to 2000
$271k
STUDIES OF RECEPTOR IMMUNOGLOBULIN MEDIATED SIGNALLINGR23AI023568 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI MONROE, JOHN G · 1985 to 1987
–
NIAID NIH HHS AI23568NIAID NIH HHS AI48780NIAID NIH HHS R01 AI048780
6 · The paper itself

Abstract

Signal transduction through the B cell antigen receptor (BCR) is determined by a balance of positive and negative regulators. This balance is shifted by aggregation that results from binding to extracellular ligand. Aggregation of the BCR is necessary for eliciting negative selection or activation by BCR-expressing B cells. However, ligand-independent signaling through intermediate and mature forms of the BCR has been postulated to regulate B cell development and peripheral homeostasis. To address the importance of ligand-independent BCR signaling functions and their regulation during B cell development, we have designed a model that allows us to isolate the basal signaling functions of immunoglobulin (Ig)alpha/Igbeta-containing BCR complexes from those that are dependent upon ligand-mediated aggregation. In vivo, we find that basal signaling is sufficient to facilitate pro-B --> pre-B cell transition and to generate immature/mature peripheral B cells. The ability to generate basal signals and to drive developmental progression were both dependent on plasma membrane association of Igalpha/Igbeta complexes and intact immunoregulatory tyrosine activation motifs (ITAM), thereby establishing a correlation between these processes. We believe that these studies are the first to directly demonstrate biologically relevant basal signaling through the BCR where the ability to interact with both conventional as well as nonconventional extracellular ligands is eliminated.

Indexed as

AnimalsAntigens, CDB-LymphocytesCD79 AntigensCell DifferentiationCell MembraneHeLa CellsHematopoietic Stem CellsHumansLigandsMiceReceptors, Antigen, B-CellRecombinant Fusion ProteinsSignal TransductionTumor Cells, CulturedAntigens, CDCD79 AntigensCD79A protein, humanCd79a protein, mouseCD79B protein, humanCd79b protein, mouseLigandsReceptors, Antigen, B-CellRecombinant Fusion Proteins

Identifiers

PMID11733573
PMCPMC2193524
OpenAlexW2097604076

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.