Evidence map›Paper›PMID 25576920›Full record

ArticleOncotarget2015

mTOR kinase inhibitors synergize with histone deacetylase inhibitors to kill B-cell acute lymphoblastic leukemia cells.

Brandon R Beagle, Duc M Nguyen, Sharmila Mallya, Sarah S Tang, Mengrou Lu, Zhihong Zeng, Marina Konopleva, Thanh-Trang Vo, David A Fruman

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Getting the right combination to break the epigenetic code.Nature reviews. Clinical oncology · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Targeting mTOR for the treatment of B cell malignancies.British journal of clinical pharmacology · 2016
    Review
  15. HDACs and HDAC Inhibitors in Cancer Development and Therapy.Cold Spring Harbor perspectives in medicine · 2016
    Review
  16. Article
  17. Article
  18. Intracellular Signaling Pathways Involved in Childhood Acute Lymphoblastic Leukemia; Molecular Targets.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2016
    Review
  19. mTORC signaling in hematopoiesis.International journal of hematology · 2016
    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

9 authors at 2 institutions in 1 country.

Brandon R BeagleDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
Duc M NguyenDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
Sharmila MallyaDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
Sarah S TangDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
Mengrou LuDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
Zhihong ZengDepartment of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX.
Marina KonoplevaDepartment of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX.
Thanh-Trang VoDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
David A FrumanDepartment of Molecular Biology & Biochemistry, University of California, Irvine, CA.
University of California, Irvine · USThe University of Texas MD Anderson Cancer Center · US

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHPALL, ELIZABETH J · 2003 to 2023
$43.7M
CARCINOGENESIST32CA009054 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI EDINGER, AIMEE L, FRUMAN, DAVID ALEXANDER · 1985 to 2025
$8.6M
TOR kinase inhibitors for leukemia therapy: mechanisms of action and resistanceR01CA158383 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI FRUMAN, DAVID ALEXANDER · 2012 to 2016
$1.5M
Unleashing the Efficacy of PI3K/AKT/mTOR Pathway Inhibitors in B-ALLF32CA189629 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI VO, THANH-TRANG · 2014 to 2015
$109k
NCI NIH HHS F32 CA189629NCI NIH HHS F32-CA189629NCI NIH HHS P30 CA062203NCI NIH HHS P30-CA062203NCI NIH HHS P50 CA100632NCI NIH HHS P50-CA100632NCI NIH HHS R01 CA158383NCI NIH HHS R01-CA158383NCI NIH HHS T32 CA009054NCI NIH HHS T32-CA9054
6 · The paper itself

Abstract

High activity of the mechanistic target of rapamycin (mTOR) is associated with poor prognosis in pre-B-cell acute lymphoblastic leukemia (B-ALL), suggesting that inhibiting mTOR might be clinically useful. However, emerging data indicate that mTOR inhibitors are most effective when combined with other target agents. One strategy is to combine with histone deacetylase (HDAC) inhibitors, since B-ALL is often characterized by epigenetic changes that silence the expression of pro-apoptotic factors. Here we tested combinations of mTOR and pan-HDAC inhibitors on B-ALL cells, including both Philadelphia chromosome-positive (Ph+) and non-Ph cell lines. We found that mTOR kinase inhibitors (TOR-KIs) synergize with HDAC inhibitors to cause apoptosis in B-ALL cells and the effect is greater when compared to rapamycin plus HDAC inhibitors. The combination of TOR-KIs with the clinically approved HDAC inhibitor vorinostat increased apoptosis in primary pediatric B-ALL cells in vitro. Mechanistically, TOR-KI and HDAC inhibitor combinations increased expression of pro-death genes, including targets of the Forkhead Box O (FOXO) transcription factors, and increased sensitivity to apoptotic triggers at the mitochondria. These findings suggest that targeting epigenetic factors can unmask the cytotoxic potential of TOR-KIs towards B-ALL cells.

Indexed as

AnimalsApoptosisCaspase 3Caspase 8Cell Line, TumorCells, CulturedDose-Response Relationship, DrugDrug SynergismEnzyme InhibitorsFemaleFlow CytometryForkhead Transcription FactorsGene Expression Regulation, LeukemicHistone Deacetylase InhibitorsHistone DeacetylasesHumansCaspase 3Caspase 8Enzyme InhibitorsForkhead Transcription FactorsHistone Deacetylase InhibitorsHistone DeacetylasesTOR Serine-Threonine Kinases

Identifiers

PMID25576920
PMCPMC4385838
OpenAlexW2169358015

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.