Evidence map›Paper›PMID 24166297›Full record

ArticleLeukemia2014

Enhancers of Polycomb EPC1 and EPC2 sustain the oncogenic potential of MLL leukemia stem cells.

X Huang, G J Spencer, J T Lynch, F Ciceri, T D D Somerville, T C P Somervaille

Open access · greenAbstract read
In one paragraph

Article in Leukemia, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-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

29 citing papers in PubMed, 44 citations in OpenAlex.

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  18. Identification of anOncotarget · 2018
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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

6 authors at 2 institutions in 1 country.

X HuangLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
G J SpencerLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
J T LynchLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
F CiceriLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
T D D SomervilleLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
T C P SomervailleLeukemia Biology Laboratory, Cancer Research UK Manchester Institute, The University of Manchester, Manchester, UK.
Cancer Research UK Manchester Institute · GBUniversity of Manchester · GB

Funding

Cancer Research UK 19280Cancer Research UK A10300Cancer Research UK C5759/A12328
6 · The paper itself

Abstract

Through a targeted knockdown (KD) screen of chromatin regulatory genes, we identified the EP400 complex components EPC1 and EPC2 as critical oncogenic cofactors in acute myeloid leukemia (AML). EPC1 and EPC2 were required for the clonogenic potential of human AML cells of multiple molecular subtypes. Focusing on MLL-mutated AML as an exemplar, Epc1 or Epc2 KD-induced apoptosis of murine MLL-AF9 AML cells and abolished leukemia stem cell potential. By contrast, normal hematopoietic stem and progenitor cells (HSPC) were spared. Similar selectivity was observed for human primary AML cells versus normal CD34(+) HSPC. In keeping with these distinct functional consequences, Epc1 or Epc2 KD-induced divergent transcriptional consequences in murine MLL-AF9 granulocyte-macrophage progenitor-like (GMP) cells versus normal GMP, with a signature of increased MYC activity in leukemic but not normal cells. This was caused by accumulation of MYC protein and was also observed following KD of other EP400 complex genes. Pharmacological inhibition of MYC:MAX dimerization, or concomitant MYC KD, reduced apoptosis following EPC1 KD, linking the accumulation of MYC to cell death. Therefore, EPC1 and EPC2 are components of a complex that directly or indirectly serves to prevent MYC accumulation and AML cell apoptosis, thus sustaining oncogenic potential.

Indexed as

OncogenesAnimalsApoptosisChromosomal Proteins, Non-HistoneFlow CytometryHistone-Lysine N-MethyltransferaseHumansLeukemiaMiceMyeloid-Lymphoid Leukemia ProteinNeoplastic Stem CellsPolymerase Chain ReactionRepressor ProteinsChromosomal Proteins, Non-HistoneEPC1 protein, humanHistone-Lysine N-MethyltransferaseKMT2A protein, humanMyeloid-Lymphoid Leukemia ProteinRepressor Proteins

Identifiers

PMID24166297
PMCPMC3998875
OpenAlexW2139174385

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.