Evidence map›Paper›PMID 27760406›Full record

ArticleLeukemia research2016

Synergistic cell death in FLT3-ITD positive acute myeloid leukemia by combined treatment with metformin and 6-benzylthioinosine.

Himalee S Sabnis, Heath L Bradley, Shweta Tripathi, Wen-Mei Yu, William Tse, Cheng-Kui Qu, Kevin D Bunting

Open access · greenAbstract read
In one paragraph

Article in Leukemia research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

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  13. The Role of Reactive Oxygen Species in Acute Myeloid Leukaemia.International journal of molecular sciences · 2019
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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

7 authors at 4 institutions in 1 country.

Himalee S SabnisDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA.
Heath L BradleyDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA.
Shweta TripathiDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA.
Wen-Mei YuDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA.
William TseDepartment of Medicine, Division of Bone Marrow Transplantation, University of Louisville, Louisville, KY, USA, USA.
Cheng-Kui QuDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA.
Kevin D BuntingDepartment of Pediatrics, Division of Hem/Onc/BMT, Emory University, Atlanta, GA, USA; Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Atlanta, GA, USA. Electronic address: Kevin.bunting@emory.edu.
Emory University · USChildren's Healthcare of Atlanta · USAflac (United States) · USUniversity of Louisville · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
STAT5 Structure-Function in HematopoiesisR01DK059380 · NIDDK · EMORY UNIVERSITY · PI BUNTING, KEVIN D · 2002 to 2017
$4.2M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalKL2TR000455 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$2.9M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalTL1TR000456 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$1.2M
NCATS NIH HHS KL2 TR000455NCATS NIH HHS TL1 TR000456NCATS NIH HHS UL1 TR000454NIDDK NIH HHS R01 DK059380
6 · The paper itself

Abstract

Current therapy for acute myeloid leukemia (AML) primarily includes high-dose cytotoxic chemotherapy with or without allogeneic stem cell transplantation. Targeting unique cellular metabolism of cancer cells is a potentially less toxic approach. Monotherapy with mitochondrial inhibitors like metformin have met with limited success since escape mechanisms such as increased glycolytic ATP production, especially in hyperglycemia, can overcome the metabolic blockade. As an alternative strategy for metformin therapy, we hypothesized that the combination of 6-benzylthioinosine (6-BT), a broad-spectrum metabolic inhibitor, and metformin could block this drug resistance mechanism. Metformin treatment alone resulted in significant suppression of ROS and mitochondrial respiration with increased glycolysis accompanied by modest cytotoxicity (10-25%). In contrast, 6-BT monotherapy resulted in inhibition of glucose uptake, decreased glycolysis, and decreased ATP with minimal changes in ROS and mitochondrial respiration. The combination of 6-BT with metformin resulted in significant cytotoxicity (60-70%) in monocytic AML cell lines and was associated with inhibition of FLT3-ITD activated STAT5 and reduced c-Myc and GLUT-1 expression. Therefore, although the anti-tumor and metabolic effects of metformin have been limited by the metabolic reprogramming within cells, the novel combination of 6-BT and metformin targets this bypass mechanism resulting in reduced glycolysis, STAT5 inhibition, and increased cell death.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCell DeathCell Line, TumorDrug SynergismFetal Bloodfms-Like Tyrosine Kinase 3GlycolysisHumansInverted Repeat SequencesLeukemia, Myeloid, AcuteMetforminSTAT5 Transcription FactorThioinosine6-benzylthioinosinefms-Like Tyrosine Kinase 3MetforminSTAT5 Transcription FactorThioinosineCancer metabolismGlycolysisLeukemiaMetforminOxidative phosphorylation

Identifiers

PMID27760406
PMCPMC5083204
OpenAlexW2528999970

What OpenQuestion holds

Textmetadata
LicenceTDM
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.