Evidence map›Paper›PMID 14628071›Full record

ArticleLeukemia2004

Inhibition of phosphatidylinositol 3-kinase dephosphorylates BAD and promotes apoptosis in myeloid leukemias.

S Zhao, M Konopleva, M Cabreira-Hansen, Z Xie, W Hu, M Milella, Z Estrov, G B Mills, M Andreeff

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01822015 (A Pilot, Pharmacodynamic Correlate Trial of Sirolimus in Combination With Chemotherapy), which is not on this map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
4.4field-weighted citation impact, top 5% 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.

NCT01822015 early_phase1completednot on this mapstarted 2013, after this paper: background citation

A Pilot, Pharmacodynamic Correlate Trial of Sirolimus in Combination With Chemotherapy (Idarubicin, Cytarabine) for the Treatment of Newly Diagnosed Acute Myelogenous Leukemia

TypeinterventionalSponsorSidney Kimmel Comprehensive Cancer Center at Thomas Jefferson UniversityRan2013 to 2019Enrolled55ConditionsAdult Acute Megakaryoblastic Leukemia (M7), Adult Acute Monoblastic Leukemia (M5a), Adult Acute Monocytic Leukemia (M5b), Adult Acute Myeloblastic Leukemia With Maturation (M2)ArmsSirolimus, Idarubicin, Cytarabine
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 154 citations in OpenAlex.

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  3. Preclinical and early clinical evaluation of the oral AKT inhibitor, MK-2206, for the treatment of acute myelogenous leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
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  15. GYY4137 a HIranian journal of basic medical sciences · 2019
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6 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

9 authors at 3 institutions in 1 country.

S ZhaoSection of Molecular Hematology and Therapy, Department of Blood and Marrow Transplantation, MD Anderson Cancer Center, The University of Texas, Houston, TX 77030, USA.
M Konopleva
M Cabreira-Hansen
Z Xie
W Hu
M Milella
Z Estrov
G B Mills
M Andreeff
The University of Texas MD Anderson Cancer Center · USThe University of Texas Health Science Center at Houston · USCenter for Systems Biology · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
THE THERAPY OF AMLP01CA055164 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BERRY, DONALD A · 1992 to 2011
$25.3M
NCI NIH HHS CA16672NCI NIH HHS P01 CA55164
6 · The paper itself

Abstract

The phosphatidylinositol 3-kinase (PI3K)/AKT protein kinase pathway is involved in cell growth, proliferation, and apoptosis. The functional activation of PI3K/AKT provides survival signals and blockade of this pathway may facilitate cell death. Downstream targets of PI3K-AKT include the proapoptotic protein BAD, caspase-9, NF-kappaB, and Forkhead. We have previously reported that BAD is constitutively phosphorylated in primary acute myeloid leukemia (AML) cells, a post-transcriptional modification, which inactivates its proapoptotic function. In this study, we tested the hypothesis that the inhibition of PI3K by LY294002 results in the dephosphorylation of AKT and BAD, and thus promote leukemia cell apoptosis. We investigated the effects of LY294002 in megakaryocytic leukemia-derived MO7E cells, primary AML and normal bone marrow progenitor cells. In MO7E cells, LY294002 reduced AKT kinase activity, induced dephosphorylation of AKT and BAD, and increased apoptosis. Concomitant inhibition of mitogen-activated protein kinase signaling or combination with all-trans retinoic acid further enhanced apoptosis of leukemic cells. In primary AML samples, clonogenic cell growth was significantly reduced. Normal hematopoietic progenitors were less affected, suggesting preferential targeting of leukemia cells. In conclusion, the data suggest that the inhibition of the PI3K/AKT signaling pathway restores apoptosis in AML and may be explored as a novel target for molecular therapeutics in AML.

Indexed as

ApoptosisPhosphoinositide-3 Kinase InhibitorsProtein Serine-Threonine Kinasesbcl-Associated Death ProteinCarrier ProteinsCell Line, TumorChromonesDrug InteractionsHumansLeukemia, MyeloidMAP Kinase Signaling SystemMorpholinesPhosphorylationProto-Oncogene ProteinsProto-Oncogene Proteins c-aktTretinoin2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAKT1 protein, humanBAD protein, humanbcl-Associated Death ProteinCarrier ProteinsChromonesMorpholinesPhosphoinositide-3 Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktTretinoin

Identifiers

PMID14628071
OpenAlexW2007190305

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.