Evidence map›Paper›PMID 21304101›Full record

ArticleBlood2011

Development of an IL-15-autocrine CD8 T-cell leukemia in IL-15-transgenic mice requires the cis expression of IL-15Rα.

Noriko Sato, Helen Sabzevari, Song Fu, Wei Ju, Michael N Petrus, Richard N Bamford, Thomas A Waldmann, Yutaka Tagaya

Abstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Review
  3. Syngeneic CAR T cells engineered for persistent delivery of desired proteins.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Cbl-b Is Upregulated and Plays a Negative Role in Activated Human NK Cells.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  10. Article
  11. Review
  12. Article
  13. Immune network · 2018
    Review
  14. Article
  15. Time to Go Back to the Original Name.Frontiers in microbiology · 2017
    Article
  16. Tethered IL-15 augments antitumor activity and promotes a stem-cell memory subset in tumor-specific T cells.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Noriko SatoMetabolism Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Helen Sabzevari
Song Fu
Wei Ju
Michael N Petrus
Richard N Bamford
Thomas A Waldmann
Yutaka Tagaya
National Institutes of Health · US

Funding

IL-2:IL-15 : implications for cancer therapy (Investigator -Initiated Project)ZIASC004002 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WALDMANN, THOMAS · 2009 to 2022
$22.9M
6 · The paper itself

Abstract

IL-15 has growth-promoting effects on select lymphoid subsets, including natural killer (NK) cells, NK T cells, intraepithelial lymphocytes (IELs), CD8 T cells, and γδ-T cells. Constitutive expression of murine IL-15 in IL-15-transgenic mice was reported to cause T-NK leukemia. We investigated whether IL-15 expression is sufficient for leukemic transformation using a human IL-15-transgenic (IL-15Tg) mouse model. We noted that 100% of the mice observed over a 2-year period (n > 150) developed fatal expansions of CD8 T cells with NK markers, and determined that these cells expressed IL-15 receptor alpha (IL-15Rα). The expression of IL-15Rα on CD8 T cells appears to be required for uncontrolled aggressive lymphoproliferation, because none of the IL-15Rα(-/-)-IL-15Tg mice that we followed for more than 2 years developed the fatal disease despite controlled expansion of CD8 T cells. In addition, in contrast to IL-15Tg mice, in which leukemia-like CD8 T cells expressed IL-15Rα persistently, acutely activated normal CD8 T cells only transiently expressed IL-15Rα. Inhibition of DNA methylation enabled sustained IL-15Rα expression induced by activation. We present a scenario for IL-15Tg mice in which CD8 T cells that acquire constitutive persistent IL-15Rα expression are at a selective advantage and become founder cells, outgrow other lymphocytes, and lead to the establishment of a leukemia-like condition.

Indexed as

Leukemia, T-CellAnimalsAutocrine CommunicationCD8-Positive T-LymphocytesCell Line, TumorDisease Models, AnimalDisease ProgressionEpigenesis, GeneticGene SilencingGenetic Complementation TestHomeostasisHumansInterleukin-15Interleukin-15 Receptor alpha SubunitMiceMice, Inbred C57BLInterleukin-15Interleukin-15 Receptor alpha Subunit

Identifiers

PMID21304101
PMCPMC3087530
OpenAlexW2105746459

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.