Evidence map›Paper›PMID 20554958›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2010

Glutamine uptake and metabolism are coordinately regulated by ERK/MAPK during T lymphocyte activation.

Erikka L Carr, Alina Kelman, Glendon S Wu, Ravindra Gopaul, Emilee Senkevitch, Anahit Aghvanyan, Achmed M Turay, Kenneth A Frauwirth

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 514 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
514citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

514 citing papers in PubMed, 1 synthesis or guideline pooled it, 803 citations in OpenAlex.

  1. Pooled it
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  16. Pharmacologic DPP-4 inhibition promotes CD8bioRxiv : the preprint server for biology · 2026
    Article
  17. IL-18 metabolically reprograms CAR-expressing natural killer T cells and enhances their antitumor activity.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  18. Article
  19. Article
  20. Sepsis and the immunometabolic inflammatory response.npj metabolic health and disease · 2026
    Review

454 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

8 authors at 1 institution in 1 country.

Erikka L CarrDepartment of Cell Biology and Molecular Genetics, Maryland Pathogen Research Institute, University of Maryland, College Park, MD 20742, USA.
Alina Kelman
Glendon S Wu
Ravindra Gopaul
Emilee Senkevitch
Anahit Aghvanyan
Achmed M Turay
Kenneth A Frauwirth
University of Maryland, College Park · US

Funding

Signaling Pathways for Anergy Induction and MaintenanceK01CA092156 · NCI · UNIV OF MARYLAND, COLLEGE PARK · PI FRAUWIRTH, KENNETH A · 2003 to 2007
$741k
NCI NIH HHS K01 CA092156
6 · The paper itself

Abstract

Activation of a naive T cell is a highly energetic event, which requires a substantial increase in nutrient metabolism. Upon stimulation, T cells increase in size, rapidly proliferate, and differentiate, all of which lead to a high demand for energetic and biosynthetic precursors. Although amino acids are the basic building blocks of protein biosynthesis and contribute to many other metabolic processes, the role of amino acid metabolism in T cell activation has not been well characterized. We have found that glutamine in particular is required for T cell function. Depletion of glutamine blocks proliferation and cytokine production, and this cannot be rescued by supplying biosynthetic precursors of glutamine. Correlating with the absolute requirement for glutamine, T cell activation induces a large increase in glutamine import, but not glutamate import, and this increase is CD28-dependent. Activation coordinately enhances expression of glutamine transporters and activities of enzymes required to allow the use of glutamine as a Krebs cycle substrate in T cells. The induction of glutamine uptake and metabolism requires ERK function, providing a link to TCR signaling. Together, these data indicate that regulation of glutamine use is an important component of T cell activation. Thus, a better understanding of glutamine sensing and use in T cells may reveal novel targets for immunomodulation.

Indexed as

Alanine TransaminaseAmino Acid Transport System AAnimalsAspartate AminotransferasesBiological TransportCell Line, TumorCells, CulturedExtracellular Signal-Regulated MAP KinasesFlavonoidsFlow CytometryGlutamate DehydrogenaseGlutaminaseGlutamineKetoglutaric AcidsLymphocyte ActivationMAP Kinase Signaling System2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneAlanine TransaminaseAmino Acid Transport System AAspartate AminotransferasesExtracellular Signal-Regulated MAP KinasesFlavonoidsGlutamate DehydrogenaseGlutaminaseGlutamineKetoglutaric AcidsSlc38a2 protein, mouse

Identifiers

PMID20554958
PMCPMC2897897
OpenAlexW1918238463

What OpenQuestion holds

Textmetadata
LicenceTDM
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.