Evidence map›Paper›PMID 9874569›Full record

ArticleThe Journal of experimental medicine1999

Activated Ras signals developmental progression of recombinase-activating gene (RAG)-deficient pro-B lymphocytes.

A C Shaw, W Swat, R Ferrini, L Davidson, F W Alt

Open access · greenAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Uncovering the Role of RNA-Binding Protein hnRNP K in B-Cell Lymphomas.Journal of the National Cancer Institute · 2020
    Article
  5. Article
  6. Article
  7. Kras Is Critical for B Cell Lymphopoiesis.Journal of immunology (Baltimore, Md. : 1950) · 2016
    Article
  8. Article
  9. 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
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. The adaptor protein Shc plays a key role during early B cell development.Journal of immunology (Baltimore, Md. : 1950) · 2009
    Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

A C ShawHoward Hughes Medical Institute, Boston, Massachusetts 02115, USA.
W Swat
R Ferrini
L Davidson
F W Alt
Howard Hughes Medical Institute · US

Funding

Mechanisms that Control IgH Variable Region Exon AssemblyR01AI020047 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI ALT, FREDERICK W. · 1985 to 2025
$14.1M
SIGNAL TRANSDUCTION PATHWAYS IN EARLY B CELL DEVELOPMENTK08AI001532 · NIAID · YALE UNIVERSITY · PI SHAW, ALBERT C · 1998 to 2002
$375k
ASSEMBLY AND EXPRESSION OF IG VARIBLE REGION GENESR37AI020047 · NIAID · IMMUNE DISEASE INSTITUTE, INC. · PI ALT, FREDERICK W · 1991 to 2000
$323k
NIAID NIH HHS AI01532-01NIAID NIH HHS AI20047NIAID NIH HHS R01 AI020047NIAID NIH HHS R37 AI020047
6 · The paper itself

Abstract

To elucidate the intracellular pathways that mediate early B cell development, we directed expression of activated Ras to the B cell lineage in the context of the recombination-activating gene 1 (RAG1)-deficient background (referred to as Ras-RAG). Similar to the effects of an immunoglobulin (Ig) mu heavy chain (HC) transgene, activated Ras caused progression of RAG1-deficient progenitor (pro)-B cells to cells that shared many characteristics with precursor (pre)-B cells, including downregulation of surface CD43 expression plus expression of lambda5, RAG2, and germline kappa locus transcripts. However, these Ras-RAG pre-B cells also upregulated surface markers characteristic of more mature B cell stages and populated peripheral lymphoid tissues, with an overall phenotype reminiscent of B lineage cells generated in a RAG- deficient background as a result of expression of an Ig mu HC together with a Bcl-2 transgene. Taken together, these findings suggest that activated Ras signaling in pro-B cells induces developmental progression by activating both differentiation and survival signals.

Indexed as

AnimalsB-LymphocytesCell DifferentiationCell SurvivalDNA-Binding ProteinsEnzyme ActivationGene Expression Regulation, DevelopmentalGenes, RAG-1Immunoglobulin Heavy ChainsImmunoglobulin kappa-ChainsMiceMice, KnockoutPhenotyperas ProteinsRNA, MessengerStem CellsDNA-Binding ProteinsImmunoglobulin Heavy ChainsImmunoglobulin kappa-ChainsRag2 protein, mouseras ProteinsRNA, MessengerV(D)J recombination activating protein 2

Identifiers

PMID9874569
PMCPMC1887686
OpenAlexW1975289816

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.