Evidence map›Paper›PMID 17938253›Full record

ArticleBlood2008

Critical role for Rsk2 in T-lymphocyte activation.

Jian-Xin Lin, Rosanne Spolski, Warren J Leonard

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2008. 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
0.4field-weighted citation impact, top 36% 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, 37 citations in OpenAlex.

  1. Review
  2. Therapeutic targeting of p90 ribosomal S6 kinase.Frontiers in cell and developmental biology · 2023
    Review
  3. Depression, dementia and immune dysregulation.Brain : a journal of neurology · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. RSK2 phosphorylates T-bet to attenuate colon cancer metastasis and growth.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

3 authors at 2 institutions in 1 country.

Jian-Xin LinLaboratory of Molecular Immunology, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Rosanne Spolski
Warren J Leonard
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

IL-2 Family Cytokines and their Receptors-- Biology of the IL-2 systemZIAHL005401 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEONARD, WARREN J · 2009 to 2025
$22.5M
IL-2 RECEPTOR STRUCTURE AND FUNCTIONZ01HL005401 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEONARD, WARREN J · 1992 to 2008
$2.6M
6 · The paper itself

Abstract

During T-cell activation, a number of cytokine-activated signaling cascades, including the Jak-STAT, phosphoinositol 3-kinase (PI 3-kinase), and mitogen-activated protein kinase (MAPK) pathways, play important roles in modulating the expression of target genes and mediating a cellular response. We now report that interleukin 2 (IL-2) and IL-15, but not IL-7, rapidly activate the p90 ribosomal S6 kinases, Rsk1 and Rsk2, in human T lymphocytes. Surprisingly, mouse spleen T cells transduced with either the wild-type or a dominant-negative (DN) Rsk2-expressing retrovirus could not be recovered, in contrast to the normal survival of T cells transduced with retroviruses expressing wild-type or DN mutants of Rsk1 or Rsk3. Examination of Rsk2 knockout (KO) mice revealed normal T-cell development, but these T cells had delayed cell-cycle progression and lower production of IL-2 in response to anti-CD3 and anti-CD28 stimulation in vitro. Moreover, Rsk2 KO mice had defective homeostatic T-cell expansion following sublethal irradiation in vivo, which is known to involve T-cell receptor (TCR), IL-2, and/or IL-15 signals, each of which we demonstrate can rapidly and potently activate Rsk2 in mouse T cells. These results indicate an essential nonredundant role of Rsk2 in T-cell activation.

Indexed as

AnimalsCD28 AntigensCD3 ComplexCell CycleCells, CulturedCell SurvivalEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGenes, DominantHomeostasisHumansInterleukin-15Interleukin-2Janus KinasesLymphocyte ActivationMaleCD28 AntigensCD3 ComplexExtracellular Signal-Regulated MAP KinasesIL2 protein, humanInterleukin-15Interleukin-2Janus KinasesReceptors, Antigen, T-Cellribosomal protein S6 kinase, 90kDa, polypeptide 3Ribosomal Protein S6 Kinases, 90-kDaRPS6KA1 protein, humanRps6ka1 protein, mouseSTAT Transcription Factors

Identifiers

PMID17938253
PMCPMC2200834
OpenAlexW2075368428

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.