Evidence map›Paper›PMID 19638619›Full record

ArticleBlood2009

Combined epigenetic therapy with the histone methyltransferase EZH2 inhibitor 3-deazaneplanocin A and the histone deacetylase inhibitor panobinostat against human AML cells.

Warren Fiskus, Yongchao Wang, Arun Sreekumar, Kathleen M Buckley, Huidong Shi, Anand Jillella, Celalettin Ustun, Rekha Rao, Pravina Fernandez, Jianguang Chen and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 185 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
185citing papers in PubMed, 1 pooled it
12.2field-weighted citation impact, top 1% 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

185 citing papers in PubMed, 1 synthesis or guideline pooled it, 357 citations in OpenAlex.

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125 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

15 authors at 3 institutions in 1 country.

Warren FiskusMedical College of Georgia Cancer Center, Augusta, GA30912, USA.
Yongchao Wang
Arun Sreekumar
Kathleen M Buckley
Huidong Shi
Anand Jillella
Celalettin Ustun
Rekha Rao
Pravina Fernandez
Jianguang Chen
Ramesh Balusu
Sanjay Koul
Peter Atadja
Victor E Marquez
Kapil N Bhalla
Augusta University · USNational Institutes of Health · USNovartis (United States) · US

Funding

Histone Deacetylase Inhibitors in CMLR01CA116629 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BHALLA, KAPIL · 2005 to 2009
$1.4M
Histone Deacetylase Inhibitor Based Therapy of AMLR01CA123207 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI BHALLA, KAPIL · 2007 to 2011
$1.3M
Intramural NIH HHSNCI NIH HHS R01 CA116629NCI NIH HHS R01 CA123207
6 · The paper itself

Abstract

The polycomb repressive complex (PRC) 2 contains 3 core proteins, EZH2, SUZ12, and EED, in which the SET (suppressor of variegation-enhancer of zeste-trithorax) domain of EZH2 mediates the histone methyltransferase activity. This induces trimethylation of lysine 27 on histone H3, regulates the expression of HOX genes, and promotes proliferation and aggressiveness of neoplastic cells. In this study, we demonstrate that treatment with the S-adenosylhomocysteine hydrolase inhibitor 3-deazaneplanocin A (DZNep) depletes EZH2 levels, and inhibits trimethylation of lysine 27 on histone H3 in the cultured human acute myeloid leukemia (AML) HL-60 and OCI-AML3 cells and in primary AML cells. DZNep treatment induced p16, p21, p27, and FBXO32 while depleting cyclin E and HOXA9 levels. Similar findings were observed after treatment with small interfering RNA to EZH2. In addition, DZNep treatment induced apoptosis in cultured and primary AML cells. Furthermore, compared with treatment with each agent alone, cotreatment with DZNep and the pan-histone deacetylase inhibitor panobinostat caused more depletion of EZH2, induced more apoptosis of AML, but not normal CD34(+) bone marrow progenitor cells, and significantly improved survival of nonobese diabetic/severe combined immunodeficiency mice with HL-60 leukemia. These findings indicate that the combination of DZNep and panobinostat is effective and relatively selective epigenetic therapy against AML cells.

Indexed as

AdenosineAntineoplastic Combined Chemotherapy ProtocolsApoptosisCarrier ProteinsCell CycleDNA-Binding ProteinsDrug Evaluation, PreclinicalEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsEpigenesis, GeneticHistone Deacetylase InhibitorsHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHL-60 CellsHumans3-deazaneplanocinAdenosineCarrier ProteinsDNA-Binding ProteinsEnhancer of Zeste Homolog 2 ProteinEnzyme InhibitorsEZH2 protein, humanHistone Deacetylase InhibitorsHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHistonesHydroxamic AcidsIndolesNeoplasm ProteinsNuclear ProteinsPanobinostatPolycomb Repressive Complex 2SUZ12 protein, humanTranscription Factors

Identifiers

PMID19638619
PMCPMC2756128
OpenAlexW2037548653

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.