Evidence map›Paper›PMID 12070292›Full record

ArticleThe Journal of experimental medicine2002

Protein kinase C beta controls nuclear factor kappaB activation in B cells through selective regulation of the IkappaB kinase alpha.

Kaoru Saijo, Ingrid Mecklenbräuker, Angela Santana, Michael Leitger, Christian Schmedt, Alexander Tarakhovsky

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 243 citations in OpenAlex.

  1. Review
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  10. [Therapeutic mechanism ofNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2023
    Article
  11. Article
  12. Epigenetic gene regulation in plasma cells.Immunological reviews · 2021
    Review
  13. Article
  14. Article
  15. Review
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  19. Signal Transduction in Immune Cells and Protein Kinases.Advances in experimental medicine and biology · 2021
    Article
  20. Article

14 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

6 authors at 2 institutions in 2 countries.

Kaoru SaijoLaboratory of Lymphocyte Signaling, Rockefeller University, New York, NY 10021, USA. saijok@mail.rockefeller.edu
Ingrid Mecklenbräuker
Angela Santana
Michael Leitger
Christian Schmedt
Alexander Tarakhovsky
Rockefeller University · USEndokrinologikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activation of the nuclear factor (NF)-kappaB transcription complex by signals derived from the surface expressed B cell antigen receptor controls B cell development, survival, and antigenic responses. Activation of NF-kappaB is critically dependent on serine phosphorylation of the IkappaB protein by the multi-component IkappaB kinase (IKK) containing two catalytic subunits (IKKalpha and IKKbeta) and one regulatory subunit (IKKgamma). Using mice deficient for protein kinase C beta (PKCbeta) we show an essential role of PKCbeta in the phosphorylation of IKKalpha and the subsequent activation of NF-kappaB in B cells. Defective IKKalpha phosphorylation correlates with impaired B cell antigen receptor-mediated induction of the pro-survival protein Bcl-xL. Lack of IKKalpha phosphorylation and defective NF-kappaB induction in the absence of PKCbeta explains the similarity in immunodeficiencies caused by PKCbeta or IKKalpha ablation in B cells. Furthermore, the well established functional cooperation between the protein tyrosine kinase Bruton's tyrosine kinase (Btk), which regulates the activity of NF-kappaB and PKCbeta, suggests PKCbeta as a likely serine/threonine kinase component of the Btk-dependent NF-kappaB activating signal transduction chain downstream of the BCR.

Indexed as

AnimalsB-LymphocytesI-kappa B KinaseIsoenzymesMiceMice, Inbred C57BLNF-kappa BPhosphorylationProtein Kinase CProtein Kinase C betaProtein Serine-Threonine KinasesChuk protein, mouseI-kappa B KinaseIkbkb protein, mouseIkbke protein, mouseIsoenzymesNF-kappa BProtein Kinase CProtein Kinase C betaProtein Serine-Threonine Kinases

Identifiers

PMID12070292
PMCPMC2193563
OpenAlexW2103635177

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.