Evidence map›Paper›PMID 27103744›Full record

ArticleBlood2016

All-trans retinoic acid synergizes with FLT3 inhibition to eliminate FLT3/ITD+ leukemia stem cells in vitro and in vivo.

Hayley S Ma, Sarah M Greenblatt, Courtney M Shirley, Amy S Duffield, J Kyle Bruner, Li Li, Bao Nguyen, Eric Jung, Peter D Aplan, Gabriel Ghiaur and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
5.7field-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

35 citing papers in PubMed, 54 citations in OpenAlex.

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  4. RNA activation ofMolecular therapy. Nucleic acids · 2025
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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

12 authors at 3 institutions in 1 country.

Hayley S MaDepartment of Oncology and.ORCID 0000-0003-2072-9221
Sarah M GreenblattDepartment of Oncology and.
Courtney M ShirleyDepartment of Oncology and.
Amy S DuffieldDepartment of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD;
J Kyle BrunerDepartment of Oncology and.
Li LiDepartment of Oncology and.
Bao NguyenDepartment of Oncology and.
Eric JungMD Program, Penn State Hershey College of Medicine, Hershey, PA;
Peter D AplanLaboratory of Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD; and.
Gabriel GhiaurDepartment of Oncology and.
Richard J JonesDepartment of Oncology and.
Donald SmallDepartment of Oncology and Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD.
Johns Hopkins University · USNational Institutes of Health · USPenn State Milton S. Hershey Medical Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI WILLIAM George NELSON · 1985 to 2026
$208.6M
Training Program in Cellular and Molecular MedicineT32GM008752 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI RAO, RAJINI · 2000 to 2019
$11.7M
Collaborative Pathways that Lead to LeukemiaZIABC010982 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI APLAN, PETER · 2009 to 2025
$8.7M
Pre-clinical Studies of Therapy for Myelodysplastic SyndromeZIABC010983 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI APLAN, PETER · 2009 to 2025
$8.2M
FLT3 Tyrosine Kinase Inhibitors As Therapy for LeukemiaR01CA090668 · NCI · JOHNS HOPKINS UNIVERSITY · PI SMALL, DONALD · 2002 to 2018
$5.0M
Summer Translational Oncology Program (STOP)R25CA171973 · NCI · JOHNS HOPKINS UNIVERSITY · PI BUNZ, FRED, EMENS, LEISHA A · 2013 to 2017
$340k
NCI NIH HHS P30 CA006973NCI NIH HHS R01 CA090668NCI NIH HHS R25 CA171973NIGMS NIH HHS T32 GM008752
6 · The paper itself

Abstract

FMS-like tyrosine kinase 3 (FLT3)-mutant acute myeloid leukemia (AML) portends a poor prognosis, and ineffective targeting of the leukemic stem cell (LSC) population remains one of several obstacles in treating this disease. All-trans retinoic acid (ATRA) has been used in several clinical trials for the treatment of nonpromyelocytic AML with limited clinical activity observed. FLT3 tyrosine kinase inhibitors (TKIs) used as monotherapy also achieve limited clinical responses and are thus far unable to affect cure rates in AML patients. We explored the efficacy of combining ATRA and FLT3 TKIs to eliminate FLT3/internal tandem duplication (ITD)(+) LSCs. Our studies reveal highly synergistic drug activity, preferentially inducing apoptosis in FLT3/ITD(+) cell lines and patient samples. Colony-forming unit assays further demonstrate decreased clonogenicity of FLT3/ITD(+) cells upon treatment with ATRA and TKI. Most importantly, the drug combination depletes FLT3/ITD(+) LSCs in a genetic mouse model of AML, and prolongs survival of leukemic mice. Furthermore, engraftment of primary FLT3/ITD(+) patient samples is reduced in mice following treatment with FLT3 TKI and ATRA in combination, with evidence of cellular differentiation occurring in vivo. Mechanistically, we provide evidence that the synergism of ATRA and FLT3 TKIs is at least in part due to the observation that FLT3 TKI treatment upregulates the antiapoptotic protein Bcl6, limiting the drug's apoptotic effect. However, cotreatment with ATRA reduces Bcl6 expression to baseline levels through suppression of interleukin-6 receptor signaling. These studies provide evidence of the potential of this drug combination to eliminate FLT3/ITD(+) LSCs and reduce the rate of relapse in AML patients with FLT3 mutations.

Indexed as

AnimalsCell DeathCell Line, TumorDrug Resistance, NeoplasmDrug Synergismfms-Like Tyrosine Kinase 3Gene DuplicationHumansLeukemia, Myeloid, AcuteMiceMutant ProteinsNiacinamidePhenylurea CompoundsProtein Kinase InhibitorsSorafenibTandem Repeat SequencesFLT3 protein, humanfms-Like Tyrosine Kinase 3Mutant ProteinsNiacinamidePhenylurea CompoundsProtein Kinase InhibitorsSorafenibTretinoin

Identifiers

PMID27103744
PMCPMC4900954
OpenAlexW2339736451

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.