Evidence map›Paper›PMID 34680188›Full record

ArticleCancers2021

Enhancing Therapeutic Efficacy of Double Negative T Cells against Acute Myeloid Leukemia Using Idelalisib.

Hyeonjeong Kang, Jong Bok Lee, Ismat Khatri, Yoosu Na, Cheryl D'Souza, Andrea Arruda, Mark D Minden, Li Zhang

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Characterization and effective expansion of CD4Molecular therapy. Methods & clinical development · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. T-cell receptor αβImmunology and cell biology · 2023
    Article
  7. 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 3 institutions in 1 country.

Hyeonjeong KangToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
Jong Bok LeeToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
Ismat KhatriToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
Yoosu NaToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
Cheryl D'SouzaToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
Andrea ArrudaPrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 2C4, Canada.
Mark D MindenPrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 2C4, Canada.
Li ZhangToronto General Hospital Research Institute, University Health Network, Toronto, ON M5G 2C4, Canada.
University Health Network · CAToronto General Hospital · CAPrincess Margaret Cancer Centre · CA

Funding

Canadian Cancer Society 704121Leukemia and Lymphoma Society R6509-18
6 · The paper itself

Abstract

The double negative T cell (DNT) is a unique subset of T cells with potent anti-leukemic potential. Previously, DNT therapy has been shown to effectively target AML cells in patient-derived xenograft (PDX) models. Further, a recently completed phase I/IIa clinical study demonstrated the safety, feasibility, and potential efficacy in AML patients that relapsed after allogeneic hematopoietic stem cell transplantation. However, the persistence and durability of DNT-mediated anti-leukemic response is less well understood. In this study, we characterized the in vivo persistence of DNTs in PDX models. Further, we improved the efficacy and durability of DNT-mediated activity with phosphoinositide 3-kinase delta (PI3Kδ) inhibition. Mechanistically, DNTs treated with the PI3Kδ inhibitor, Idelalisib (Ide), exhibited early memory phenotype with superior viability and proliferative capacity but less cell exhaustion. Collectively, the findings from this study support the use of Ide-treated DNTs to improve its therapeutic outcome.

Indexed as

acute myeloid leukemiaadoptive T cell therapydouble negative T cellPI3K delta inhibitor

Identifiers

PMID34680188
PMCPMC8533698
OpenAlexW3206790308

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.