Evidence map›Paper›PMID 26241055›Full record

ArticleThe Journal of clinical investigation2015

Inflammatory IL-15 is required for optimal memory T cell responses.

Martin J Richer, Lecia L Pewe, Lisa S Hancox, Stacey M Hartwig, Steven M Varga, John T Harty

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
4.8field-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

75 citing papers in PubMed, 111 citations in OpenAlex.

  1. NKp30Scientific reports · 2016
    Trial
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Histone lactylation drives CD8Nature immunology · 2024
    Article
  10. Virus-Induced Histone Lactylation Promotes Virus Infection in Crustacean.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Antigen-presenting B cells promote TCF-1Frontiers in immunology · 2023
    Article

15 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

6 authors at 2 institutions in 2 countries.

Martin J Richer
Lecia L Pewe
Lisa S Hancox
Stacey M Hartwig
Steven M Varga
John T Harty
Czech Academy of Sciences, Institute of Microbiology · CZUniversity of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Regulation of primary and secondary CD4 and CD8 T cell memoryR37AI042767 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 2008 to 2017
$4.7M
T resident memory in the lungR01AI042767 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 1998 to 2023
$4.4M
Memory CD8 T cell immunity to Plasmodium liver stage infecR01AI085515 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 2010 to 2020
$4.1M
Understanding immune regulation in blood-stage malariaR01AI100527 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 2012 to 2021
$3.6M
T cell immunity to Plasmodium sporozoite immunizationR01AI095178 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T · 2012 to 2016
$2.6M
Flow Cytometry Cell SorterS10RR027219 · NCRR · UNIVERSITY OF IOWA · PI BALLAS, ZUHAIR K. · 2009 to 2009
$500k
Memory CD8 T cell immunity to respiratory viral infectionsR56AI106776 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T, VARGA, STEVEN M · 2013 to 2013
$355k
CD8+ T Cell effector mechanisms against L. monocytogenesR21AI042767 · NIAID · UNIVERSITY OF IOWA · PI HARTY, JOHN T. · 2002 to 2002
$331k
Canadian Institutes of Health ResearchNCI NIH HHS P30 CA086862NCI NIH HHS P30CA086862NCRR NIH HHS 1S10 RR027219NCRR NIH HHS S10 RR027219NIAID NIH HHS AI085515NIAID NIH HHS AI100527NIAID NIH HHS AI106776NIAID NIH HHS AI42767NIAID NIH HHS AI95178NIAID NIH HHS R01 AI042767NIAID NIH HHS R01 AI085515NIAID NIH HHS R01 AI095178NIAID NIH HHS R01 AI100527NIAID NIH HHS R21 AI042767NIAID NIH HHS R37 AI042767NIAID NIH HHS R56 AI106776
6 · The paper itself

Abstract

Due to their ability to rapidly proliferate and produce effector cytokines, memory CD8+ T cells increase protection following reexposure to a pathogen. However, low inflammatory immunizations do not provide memory CD8+ T cells with a proliferation advantage over naive CD8+ T cells, suggesting that cell-extrinsic factors enhance memory CD8+ T cell proliferation in vivo. Herein, we demonstrate that inflammatory signals are critical for the rapid proliferation of memory CD8+ T cells following infection. Using murine models of viral infection and antigen exposure, we found that type I IFN-driven expression of IL-15 in response to viral infection prepares memory CD8+ T cells for rapid division independently of antigen reexposure by transiently inducing cell-cycle progression via a pathway dependent on mTOR complex-1 (mTORC1). Moreover, exposure to IL-15 allowed more rapid division of memory CD8+ T cells following antigen encounter and enhanced their protective capacity against viral infection. Together, these data reveal that inflammatory IL-15 promotes optimal responses by memory CD8+ T cells.

Indexed as

Immunologic MemoryAnimalsCD8-Positive T-LymphocytesCell DivisionHumansInterferon Type IInterleukin-15Mechanistic Target of Rapamycin Complex 1MiceMice, KnockoutMultiprotein ComplexesTOR Serine-Threonine KinasesIL15 protein, humanInterferon Type IInterleukin-15Mechanistic Target of Rapamycin Complex 1Multiprotein ComplexesTOR Serine-Threonine Kinases

Identifiers

PMID26241055
PMCPMC4588296
OpenAlexW1921456558

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.