Evidence map›Paper›PMID 11756681›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Phosphoinositide 3-kinase and Bruton's tyrosine kinase regulate overlapping sets of genes in B lymphocytes.

David A Fruman, Gregory Z Ferl, Sam S An, Amber C Donahue, Anne B Satterthwaite, Owen N Witte

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 75 citations in OpenAlex.

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  19. Decreased expression of Kruppel-like factors in memory B cells induces the rapid response typical of secondary antibody responses.Proceedings of the National Academy of Sciences of the United States of America · 2007
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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

6 authors at 1 institution in 1 country.

David A FrumanDepartment of Molecular Biology and Biochemistry, University of California, Irvine, CA 92697, USA. dfruman@uci.edu
Gregory Z Ferl
Sam S An
Amber C Donahue
Anne B Satterthwaite
Owen N Witte
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bruton's tyrosine kinase (Btk) acts downstream of phosphoinositide 3-kinase (PI3K) in a pathway required for B cell receptor (BCR)-dependent proliferation. We used DNA microarrays to determine what fraction of genes this pathway influences and to investigate whether PI3K and Btk mediate distinct gene regulation events. As complete loss-of-function mutations in PI3K and Btk alter B cell subpopulations and may cause compensatory changes in gene expression, we used B cells with partial loss of function in either PI3K or Btk. Only about 5% of the BCR-dependent gene expression changes were significantly affected by reduced PI3K or Btk. The results indicate that PI3K and Btk share target genes, and that PI3K influences additional genes independently of Btk. These data are consistent with PI3K acting through Btk and other effectors to regulate expression of a critical subset of BCR target genes that determine effective entry into the cell cycle.

Indexed as

Gene Expression Regulation, EnzymologicAgammaglobulinaemia Tyrosine KinaseAnimalsB-LymphocytesCell CycleCell DivisionMiceMice, Inbred BALB CMice, TransgenicMutationOligonucleotide Array Sequence AnalysisPhosphatidylinositol 3-KinasesProtein-Tyrosine KinasesReceptors, Antigen, B-CellReverse Transcriptase Polymerase Chain ReactionTime FactorsAgammaglobulinaemia Tyrosine KinaseBtk protein, mousePhosphatidylinositol 3-KinasesProtein-Tyrosine KinasesReceptors, Antigen, B-Cell

Identifiers

PMID11756681
PMCPMC117565
OpenAlexW1987962683

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.