Evidence map›Paper›PMID 26170031›Full record

ArticleBlood2015

PAK1 is a therapeutic target in acute myeloid leukemia and myelodysplastic syndrome.

Ashley Pandolfi, Robert F Stanley, Yiting Yu, Boris Bartholdy, Gopichand Pendurti, Kira Gritsman, Jacqueline Boultwood, Jonathan Chernoff, Amit Verma, Ulrich Steidl

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

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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

10 authors at 4 institutions in 2 countries.

Ashley PandolfiDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Robert F StanleyDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Yiting YuDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Boris BartholdyDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Gopichand PendurtiDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Kira GritsmanDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Jacqueline BoultwoodNuffield Division of Clinical Laboratory Sciences, Radcliffe Department of Medicine, University of Oxford, Oxford, United Kingdom; and.
Jonathan ChernoffCancer Biology Program, Fox Chase Cancer Center, Philadelphia, PA.
Amit VermaDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Ulrich SteidlDepartments of Cell Biology and of Medicine, Division of Hemato-Oncology, Albert Einstein College of Medicine/Montefiore Medical Center, Bronx, NY;
Albert Einstein College of Medicine · USFox Chase Cancer Center · USMontefiore Medical Center · USUniversity of Oxford · GB

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI STEVEN C. ALMO · 1985 to 2026
$111.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
TRAINING PROGRAM IN CELLULAR &MOLEC. BIOLOGY &GENETICST32GM007491 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1985 to 2021
$17.0M
Targeting the Kinome in Neurofibromatosis type 1R01CA142928 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN · 2010 to 2019
$3.9M
Role of a Novel Homeobox Transcription Factor (HLX) in Acute Myeloid LeukemiaR01CA166429 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STEIDL, ULRICH · 2013 to 2017
$1.9M
Unraveling crucial roles of homeobox gene Hlx in hematopoiesis and leukemogenesisF30HL117545 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI ECKEL, ASHLEY MARIE · 2013 to 2015
$143k
Investigating the role of ARC in hematopoiesis and myeloproliferative neoplasmsF30HL122085 · NHLBI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STANLEY, ROBERT · 2014 to 2015
$96k
NCI NIH HHS P30 CA013330NCI NIH HHS P30CA013330NCI NIH HHS R01 CA142928NCI NIH HHS R01CA142928NCI NIH HHS R01 CA166429NCI NIH HHS R01CA166429NHLBI NIH HHS F30 HL117545NHLBI NIH HHS F30HL117545NHLBI NIH HHS F30 HL122085NHLBI NIH HHS F30HL122085NIGMS NIH HHS T32 GM007288NIGMS NIH HHS T32GM007288NIGMS NIH HHS T32 GM007491NIGMS NIH HHS T32GM007491PHS HHS C029154
6 · The paper itself

Abstract

Poor clinical outcome of acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS) has been attributed to failure of current chemotherapeutic regimens to target leukemic stem cells. We recently identified p21-activated kinase (PAK1) as a downstream effector molecule of H2.0-like homeobox (HLX), a gene functionally relevant for AML pathogenesis. In this study, we find that inhibition of PAK1 activity by small molecule inhibitors or by RNA interference leads to profound leukemia inhibitory effects both in vitro and in vivo. Inhibition of PAK1 induces differentiation and apoptosis of AML cells through downregulation of the MYC oncogene and a core network of MYC target genes. Importantly, we find that inhibition of PAK1 inhibits primary human leukemic cells including immature leukemic stem cell-enriched populations. Moreover, we find that PAK1 upregulation occurs during disease progression and is relevant for patient survival in MDS. Our studies highlight PAK1 as a novel target in AML and MDS and support the use of PAK1 inhibitors as a therapeutic strategy in these diseases.

Indexed as

AnimalsApoptosisCell Line, TumorGenes, mycHumansLeukemia, Myeloid, AcuteMiceMolecular Targeted TherapyMyelodysplastic Syndromesp21-Activated KinasesProtein Kinase InhibitorsRNA InterferenceRNAi Therapeuticsp21-Activated KinasesPAK1 protein, humanProtein Kinase Inhibitors

Identifiers

PMID26170031
PMCPMC4551362
OpenAlexW2156988253

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.