Evidence map›Paper›PMID 20890046›Full record

ArticleThe Journal of clinical investigation2010

Abrogating Cbl-b in effector CD8(+) T cells improves the efficacy of adoptive therapy of leukemia in mice.

Ingunn M Stromnes, Joseph N Blattman, Xiaoxia Tan, Sara Jeevanjee, Hua Gu, Philip D Greenberg

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–field-weighted citation impact
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

57 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Tumor rejection inJournal for immunotherapy of cancer · 2021
    Article
  13. Review
  14. Article
  15. Targeting ubiquitin signaling for cancer immunotherapy.Signal transduction and targeted therapy · 2021
    Review
  16. Article
  17. Review
  18. miR-155 Overexpression in OT-1 CD8Molecular therapy oncolytics · 2020
    Article
  19. Review
  20. Article
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.

Ingunn M StromnesDepartment of Immunology, University of Washington, Seattle, Washington 98195-6425, USA.
Joseph N Blattman
Xiaoxia Tan
Sara Jeevanjee
Hua Gu
Philip D Greenberg

Funding

Mechanisms of Murine Turmor Eradication by ImmunotherapyR01CA033084 · NCI · UNIVERSITY OF WASHINGTON · PI GREENBERG, PHILIP D · 1986 to 2017
$5.8M
MECHANISMS OF MURINE TUMOR ERADICATION BY IMMUNOTHERAPYR37CA033084 · NCI · UNIVERSITY OF WASHINGTON · PI GREENBERG, PHILIP D · 1991 to 2006
$3.5M
TRAINING PEDIATRIC SCIENTISTS IN BASIC IMMUNOLOGYT32AI007411 · NIAID · UNIVERSITY OF WASHINGTON · PI GOVERMAN, JOAN M · 1993 to 2012
$2.6M
Enhancing CD8 T Cell Function by Abrogating Inhibition by Regulatory ProteinsK01CA117985 · NCI · UNIVERSITY OF WASHINGTON · PI BLATTMAN, JOSEPH N · 2006 to 2010
$726k
NCI NIH HHS K01 CA117985NCI NIH HHS K01 CA117985-01NCI NIH HHS R01 CA033084NCI NIH HHS R37 CA033084NCI NIH HHS R37 CA33084NIAID NIH HHS 5T32AI007411NIAID NIH HHS T32 AI007411
6 · The paper itself

Abstract

The clinical use of adoptive immunotherapy with tumor-reactive T cells to treat established cancers is limited in part by the poor in vivo survival and function of the transferred T cells. Although administration of exogenous cytokines such as IL-2 can promote T cell survival, such strategies have many nonspecific activities and are often associated with toxicity. We show here that abrogating expression of Casitas B-lineage lymphoma b (Cbl-b), a negative regulator of lymphocyte activation, in tumor-reactive CD8(+) T cells expanded ex vivo increased the efficacy of adoptive immunotherapy of disseminated leukemia in mice. Mechanistically, Cbl-b abrogation bypassed the requirement for exogenous IL-2 administration for tumor eradication in vivo. In addition, CD8(+) T cells lacking Cbl-b demonstrated a lower threshold for activation, better survival following target recognition and stimulation, and enhanced proliferative responses as a result of both IL-2-dependent and -independent pathways. Importantly, siRNA knockdown of Cbl-b in human CD8(+)CD28- effector T cell clones similarly restored IL-2 production and proliferation following target recognition independent of exogenous IL-2, enhanced IFN-γ production, and increased target avidity. Thus, abrogating Cbl-b expression in effector T cells may improve the efficacy of adoptive therapy of some human malignancies.

Indexed as

Immunotherapy, AdoptiveAdaptor Proteins, Signal TransducingAnimalsCD28 AntigensCD8-Positive T-LymphocytesCell Line, TumorInterferon-gammaInterleukin-2Leukemia, ExperimentalLymphocyte ActivationMiceMice, Inbred C57BLProto-Oncogene Proteins c-cblReceptors, Antigen, T-CellAdaptor Proteins, Signal TransducingCblb protein, mouseCD28 AntigensInterferon-gammaInterleukin-2Proto-Oncogene Proteins c-cblReceptors, Antigen, T-Cell

Identifiers

PMID20890046
PMCPMC2947221

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.