Evidence map›Paper›PMID 22529903›Full record

ArticlePloS one2012

Exogenous amino acids are essential for interleukin-7 induced CD8 T cell growth. [corrected].

Claire Pearson, Ana Silva, Benedict Seddon

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Nutrients: Signal 4 in T cell immunity.The Journal of experimental medicine · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Interleukin (IL)-7 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    Article
  9. Review
  10. The Ups and Downs of Metabolism during the Lifespan of a T Cell.International journal of molecular sciences · 2020
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. T cell metabolism drives immunity.The Journal of experimental medicine · 2015
    Review
  16. Article
  17. Article
  18. Metabolic regulation of T lymphocytes.Annual review of immunology · 2013
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 2 countries.

Claire PearsonDivision of Immune Cell Biology, MRC National Institute for Medical Research, The Ridgeway, Mill Hill, London, United Kingdom.
Ana Silva
Benedict Seddon
John Radcliffe Hospital · GB

Funding

Medical Research Council MC_U117573801Medical Research Council U117573801
6 · The paper itself

Abstract

IL-7 signalling is important in regulating both survival and cellular size (growth) of T cells. While glucose metabolism has previously been implicated in the mechanism of IL-7 induced survival and growth, the role of amino acids has not before been reported. Here, we show IL-7 dependent T cell survival does not require either exogenous glucose or amino acids. In contrast, maintenance of cell size and IL-7 induced growth were specifically dependent on amino acids. Furthermore, cellular amino acid uptake was implicated in the mechanism of IL-7 induced growth. Analysis of IL-7 regulated gene expression revealed that neutral and cationic amino acid transporters were specific transcriptional targets of IL-7 signalling. In contrast, none of the four glucose transporters expressed in T cells were modulated. Taken together, these data reveal for the first time the central importance of amino acid homeostasis for IL-7 regulated T cell growth.

Indexed as

Amino AcidsAmino Acid Transport SystemsAnimalsCD8-Positive T-LymphocytesCell ProliferationCell SurvivalFusion Regulatory Protein-1Gene ExpressionGlucoseGlucose Transport Proteins, FacilitativeInterleukin-7MiceMice, Inbred C57BLMice, KnockoutPhosphoinositide-3 Kinase InhibitorsTOR Serine-Threonine KinasesAmino AcidsAmino Acid Transport SystemsFusion Regulatory Protein-1GlucoseGlucose Transport Proteins, FacilitativeInterleukin-7Phosphoinositide-3 Kinase InhibitorsTOR Serine-Threonine Kinases

Identifiers

PMID22529903
PMCPMC3328464
OpenAlexW327871060

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.