Evidence map›Paper›PMID 20200205›Full record

ArticleAmerican journal of physiology. Cell physiology2010

Interleukin-7 mediates glucose utilization in lymphocytes through transcriptional regulation of the hexokinase II gene.

Mounir Chehtane, Annette R Khaled

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Mitochondrial Transplantation Promotes Protective Effector and Memory CD4Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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  6. The Role of IL-7 and IL-7R in Cancer Pathophysiology and Immunotherapy.International journal of molecular sciences · 2022
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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

2 authors at 1 institution in 1 country.

Mounir ChehtaneBurnett School of Biomedical Sciences, University of Central Florida, Orlando, FL 32827, USA.
Annette R Khaled
University of Central Florida · US

Funding

IL-7 and Lymphocyte Homeostasis: Life versus DeathR01CA109524 · NCI · UNIVERSITY OF CENTRAL FLORIDA · PI KHALED, ANNETTE R · 2006 to 2009
$918k
NCI NIH HHS CA109524NCI NIH HHS R01 CA109524
6 · The paper itself

Abstract

The cytokine interleukin-7 (IL-7) has essential growth activities that maintain the homeostatic balance of the immune system. Little is known of the mechanism by which IL-7 signaling regulates metabolic activity in support of its vital function in lymphocytes. We observed that IL-7 deprivation caused a rapid decline in the metabolism of glucose that was attributable to loss of intracellular glucose retention. To identify the transducer of the IL-7 metabolic signal, we examined the expression of three important regulators of glucose metabolism, the glucose transporter GLUT-1 and two glycolytic enzymes, hexokinase II (HXKII) and phosphofructokinase-1 (PFK-1), using an IL-7-dependent T-cell line and primary lymphocytes. We found that in lymphocytes deprived of IL-7 loss of glucose uptake correlated with decreased expression of HXKII. Readdition of IL-7 to cytokine-deprived lymphocytes restored the transcription of the HXKII gene within 2 h, but not that of GLUT-1 or PFK-1. IL-7-mediated increases in HXKII, but not GLUT-1 or PFK-1, were also observed at the protein level. Inhibition of HXKII with 3-bromopyruvate or specific small-interfering RNA decreased glucose utilization, as well as ATP levels, in the presence of IL-7, whereas overexpression of HXKII, but not GLUT-1, restored glucose retention and increased ATP levels in the absence of IL-7. We conclude that IL-7 controls glucose utilization by regulating the gene expression of HXKII, suggesting a mechanism by which IL-7 supports bioenergetics that control cell fate decisions in lymphocytes.

Indexed as

Energy MetabolismGene Expression Regulation, EnzymologicTranscription, GeneticAdenosine TriphosphateAnimalsCells, CulturedEnzyme InhibitorsGlucoseGlucose Transporter Type 1HexokinaseHumansInterleukin-7LymphocytesMiceMice, Inbred C57BLPhosphofructokinase-1Adenosine TriphosphatebromopyruvateEnzyme InhibitorsGlucoseGlucose Transporter Type 1HexokinaseIL7 protein, humanInterleukin-7Phosphofructokinase-1PyruvatesRecombinant ProteinsRNA, MessengerSlc2a1 protein, mouse

Identifiers

PMID20200205
PMCPMC2889638
OpenAlexW2131620631

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.