Evidence map›Paper›PMID 20465565›Full record

ArticleImmunology2010

Interleukin-7 promotes the survival of human CD4+ effector/memory T cells by up-regulating Bcl-2 proteins and activating the JAK/STAT signalling pathway.

Nizar Chetoui, Marc Boisvert, Steve Gendron, Fawzi Aoudjit

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

88 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Robust CD4medRxiv : the preprint server for health sciences · 2025
    Article
  11. Immune profiling identifies CD161Journal of translational medicine · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. IL-7Rα on CD4Journal of neuroinflammation · 2024
    Article
  16. Mitochondrial Transplantation Promotes Protective Effector and Memory CD4Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Article

28 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

4 authors at 3 institutions in 1 country.

Nizar ChetouiCentre de Recherche en Rhumatologie/Immunologie, Centre Hospitalier Universitaire de Québec, Pavillon CHUL, and Faculté de Médecine, Université Laval, Québec, PQ, Canada.
Marc Boisvert
Steve Gendron
Fawzi Aoudjit
Centre hospitalier universitaire de Québec · CACentre hospitalier de l'Université Laval · CAUniversité Laval · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

summaryInterleukin-7 (IL-7) is a crucial cytokine involved in T-cell survival and development but its signalling in human T cells, particularly in effector/memory T cells, is poorly documented. In this study, we found that IL-7 protects human CD4(+) effector/memory T cells from apoptosis induced upon the absence of stimulation and cytokines. We show that IL-7 up-regulates not only Bcl-2 but also Bcl-xL and Mcl-1 as well. Interleukin-7-induced activation of the janus kinase/signal transducer and activator of transcription (JAK/STAT) signalling pathway is sufficient for cell survival and up-regulation of Bcl-2 proteins. In contrast to previous studies with naive T cells, we found that IL-7 is a weak activator of the phosphatidylinositol 3 kinase (PI3K)/AKT (also referred as protein kinase B) pathway and IL-7-mediated cell survival occurs independently from the PI3K/AKT pathway as well as from activation of the mitogen-activated protein kinase/extracellular signal-regulated kinase pathway. Considering the contribution of both IL-7 and CD4(+) effector/memory T cells to the pathogenesis of autoimmune diseases such as rheumatoid arthritis and colitis, our study suggests that IL-7 can contribute to these diseases by promoting cell survival. A further understanding of the mechanisms of IL-7 signalling in effector/memory T cells associated with autoimmune inflammatory diseases may lead to potential new therapeutic avenues.

Indexed as

Apoptosisbcl-X ProteinButadienesCaspase 3Caspase InhibitorsCD4-Positive T-LymphocytesCell SurvivalChromonesCytokinesEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesHumansImmunologic MemoryInterleukin-2Interleukin-7Interleukin-7 Receptor alpha Subunit2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneBCL2L1 protein, humanbcl-X ProteinButadienesCaspase 3Caspase InhibitorsChromonesCytokinesEnzyme InhibitorsExtracellular Signal-Regulated MAP KinasesInterleukin-2Interleukin-7Interleukin-7 Receptor alpha SubunitJanus KinasesLeukocyte Common AntigensMorpholinesMyeloid Cell Leukemia Sequence 1 ProteinNitrilesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-bcl-2STAT5 Transcription FactorSTAT Transcription FactorsU 0126

Identifiers

PMID20465565
PMCPMC2913221
OpenAlexW1601903230

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.