Evidence map›Paper›PMID 25957683›Full record

ArticleCell2015

IL-7-Induced Glycerol Transport and TAG Synthesis Promotes Memory CD8+ T Cell Longevity.

Guoliang Cui, Matthew M Staron, Simon M Gray, Ping-Chih Ho, Robert A Amezquita, Jingxia Wu, Susan M Kaech

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 208 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
208citing papers in PubMed, 1 pooled it
14.4field-weighted citation impact, top 1% 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

208 citing papers in PubMed, 1 synthesis or guideline pooled it, 308 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. CD8MedComm · 2026
    Review
  6. Adaptive resistance in cancer immunotherapy.Cellular & molecular immunology · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Lipid metabolism in homeostasis and disease.Signal transduction and targeted therapy · 2026
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

148 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

7 authors at 1 institution in 1 country.

Guoliang CuiDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA.
Matthew M StaronDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA.
Simon M GrayDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA.
Ping-Chih HoDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA.
Robert A AmezquitaDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA; Howard Hughes Medical Institute, 4000 Jones Bridge Road, Chevy Chase, MD 20815-6789, USA.
Jingxia WuDepartment of Internal Medicine, Yale University School of Medicine, New Haven, CT 06520, USA.
Susan M KaechDepartment of Immunobiology, Yale University School of Medicine, New Haven, CT 06520, USA; Howard Hughes Medical Institute, 4000 Jones Bridge Road, Chevy Chase, MD 20815-6789, USA. Electronic address: susan.kaech@yale.edu.
Yale University · US

Funding

Systems investigation of vaccine responses in B cell depleted autoimmune patientsU19AI089992 · NIAID · YALE UNIVERSITY · PI Steven H. Kleinstein · 2010 to 2026
$50.4M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
Regulation of memory CD8 T cell developmentR01AI066232 · NIAID · YALE UNIVERSITY · PI Diana Clare Hargreaves · 2005 to 2026
$5.7M
Regulation of memory CD8 T cell developmentR37AI066232 · NIAID · YALE UNIVERSITY · PI KAECH, SUSAN M · 2013 to 2022
$5.4M
Control of Effector and Memory T Cell Development by Inflammatory SignalsR01AI074699 · NIAID · YALE UNIVERSITY · PI KAECH, SUSAN M · 2009 to 2013
$2.0M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI066232NIAID NIH HHS R01 AI074699NIAID NIH HHS R37 AI066232NIAID NIH HHS R37AI066232/R01AI074699NIAID NIH HHS U19 AI089992NIAID NIH HHS U19AI089992NIGMS NIH HHS T32 GM007205NIGMS NIH HHS T32GM07205
6 · The paper itself

Abstract

Memory T cells are critical for long-term immunity against reinfection and require interleukin-7 (IL-7), but the mechanisms by which IL-7 controls memory T cell survival, particularly metabolic fitness, remain elusive. We discover that IL-7 induces expression of the glycerol channel aquaporin 9 (AQP9) in virus-specific memory CD8+ T cells, but not naive cells, and that AQP9 is vitally required for their long-term survival. AQP9 deficiency impairs glycerol import into memory CD8+ T cells for fatty acid esterification and triglyceride (TAG) synthesis and storage. These defects can be rescued by ectopic expression of TAG synthases, which restores lipid stores and memory T cell survival. Finally, we find that TAG synthesis is a central component of IL-7-mediated survival of human and mouse memory CD8+T cells. This study uncovers the metabolic mechanisms by which IL-7 tailors the metabolism of memory T cells to promote their longevity and fast response to rechallenge.

Indexed as

Cell SurvivalImmunologic MemoryAnimalsAquaporinsArenaviridae InfectionsCD8-Positive T-LymphocytesGlycerolHumansInterleukin-7Lymphocytic choriomeningitis virusMiceSignal TransductionTriglyceridesAqp9 protein, mouseAquaporinsGlycerolInterleukin-7Triglycerides

Identifiers

PMID25957683
PMCPMC4704440
OpenAlexW1563775926

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.