Evidence map›Paper›PMID 34024909›Full record

ArticleSignal transduction and targeted therapy2021

FLT3 tyrosine kinase inhibitors synergize with BCL-2 inhibition to eliminate FLT3/ITD acute leukemia cells through BIM activation.

Ruiqi Zhu, Li Li, Bao Nguyen, Jaesung Seo, Min Wu, Tessa Seale, Mark Levis, Amy Duffield, Yu Hu, Donald Small

Open access · goldAbstract read
In one paragraph

Article in Signal transduction and targeted therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
11.3field-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

68 citing papers in PubMed, 106 citations in OpenAlex.

  1. Azacitidine, Venetoclax, and Gilteritinib in Newly Diagnosed and Relapsed or RefractoryJournal of clinical oncology : official journal of the American Society of Clinical Oncology · 2024
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8 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

10 authors at 2 institutions in 2 countries.

Ruiqi ZhuDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Li LiDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Bao NguyenDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Jaesung SeoDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Min WuDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Tessa SealeDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Mark LevisDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Amy DuffieldDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Yu HuDepartment of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. dr_huyu@126.com.ORCID 0000-0002-2815-4568
Donald SmallDepartment of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. donsmall@jhmi.edu.
Johns Hopkins University · USUnion Hospital · CN

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
FLT3 Tyrosine Kinase Inhibitors As Therapy for LeukemiaR01CA090668 · NCI · JOHNS HOPKINS UNIVERSITY · PI SMALL, DONALD · 2002 to 2018
$5.0M
NCI NIH HHS P30 CA006973NCI NIH HHS R01 CA090668
6 · The paper itself

Abstract

Tyrosine kinase inhibitors (TKIs) targeting FLT3 have shown activity but when used alone have achieved limited success in clinical trials, suggesting the need for combination with other drugs. We investigated the combination of FLT3 TKIs (Gilteritinib or Sorafenib), with Venetoclax, a BCL-2 selective inhibitor (BCL-2i), on FLT3/ITD leukemia cells. The combination of a FLT3 TKI and a BCL-2i synergistically reduced cell proliferation and enhanced apoptosis/cell death in FLT3/ITD cell lines and primary AML samples. Venetoclax also re-sensitized FLT3 TKI-resistant cells to Gilteritinib or Sorafenib treatment, mediated through MAPK pathway inhibition. Gilteritinib treatment alone dissociated BIM from MCL-1 but increased the binding of BIM to BCL-2. Venetoclax treatment enhanced the binding of BIM to MCL-1 but dissociated BIM from BCL-2. Treatment with the drugs together resulted in dissociation of BIM from both BCL-2 and MCL-1, with an increased binding of BIM to the cell death mediator BAX, leading to increased apoptosis. These findings suggest that Venetoclax mitigates the unintended pro-survival effects of FLT3 TKI mainly through the dissociation of BIM and BCL-2 and also decreased BIM expression. This study provides evidence that the addition of BCL-2i enhances the effect of FLT3 TKI therapy in FLT3/ITD AML treatment.

Indexed as

Bcl-2-Like Protein 11fms-Like Tyrosine Kinase 3Leukemia, Myeloid, AcuteProto-Oncogene Proteins c-bcl-2Bridged Bicyclo Compounds, HeterocyclicHL-60 CellsHumansProtein Kinase InhibitorsSorafenibSulfonamidesTHP-1 CellsBcl-2-Like Protein 11BCL2 protein, humanBridged Bicyclo Compounds, HeterocyclicFLT3 protein, humanfms-Like Tyrosine Kinase 3Protein Kinase InhibitorsProto-Oncogene Proteins c-bcl-2SorafenibSulfonamidesvenetoclax

Identifiers

PMID34024909
PMCPMC8141515
OpenAlexW3164694203

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.