Evidence map›Paper›PMID 28960191›Full record

ArticleBlood cancer journal2017

Meis2 as a critical player in MN1-induced leukemia.

C K Lai, G L Norddahl, T Maetzig, P Rosten, T Lohr, L Sanchez Milde, N von Krosigk, T R Docking, M Heuser, A Karsan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Blood cancer journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 20 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

11 authors at 3 institutions in 2 countries.

C K LaiTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
G L NorddahlTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
T MaetzigTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
P RostenTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
T LohrTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
L Sanchez MildeTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
N von KrosigkTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
T R DockingGenome Sciences Centre, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
M HeuserDepartment of Hematology, Hemostasis, Oncology, and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany.
A KarsanGenome Sciences Centre, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
R K HumphriesTerry Fox Laboratory, BC Cancer Agency Research Centre, Vancouver, British Columbia, Canada.
BC Cancer Agency · CAMedizinische Hochschule Hannover · DEUniversity of British Columbia · CA

Funding

CIHR
6 · The paper itself

Abstract

Meningioma 1 (MN1) is an independent prognostic marker for normal karyotype acute myeloid leukemia (AML), with high expression linked to all-trans retinoic acid resistance and poor survival. MN1 is also a potent and sufficient oncogene in murine leukemia models, strongly dependent on the MEIS1/AbdB-like HOX protein complex to transform common myeloid progenitors, block myeloid differentiation, and promote leukemic stem cell self-renewal. To identify key genes and pathways underlying leukemic activity, we functionally assessed MN1 cell phenotypic heterogeneity, revealing leukemic and non-leukemic subsets. Using gene expression profiling of these subsets combined with previously published comparisons of full-length MN1 and mutants with varying leukemogenic activity, we identified candidate genes critical to leukemia. Functional analysis identified Hlf and Hoxa9 as critical to MN1 in vitro proliferation, self-renewal and impaired myeloid differentiation. Although critical to transformation, Meis1 knockdown had little impact on these properties in vitro. However, we identified Meis2 as critical to MN1-induced leukemia, with essential roles in proliferation, self-renewal, impairment of differentiation and disease progression in vitro and in vivo. Here, we provide evidence of phenotypic and functional hierarchy in MN1-induced leukemic cells, characterise contributions of Hlf, Hoxa9 and Meis1 to in vitro leukemic properties, and reveal Meis2 as a novel player in MN1-induced leukemogenesis.

Indexed as

Gene Expression Regulation, LeukemicAnimalsBasic-Leucine Zipper Transcription FactorsGene Knockdown TechniquesHomeodomain ProteinsLeukemiaMiceMyeloid Ecotropic Viral Integration Site 1 ProteinOncogene ProteinsTrans-ActivatorsTumor Suppressor ProteinsBasic-Leucine Zipper Transcription FactorsHlf protein, mousehomeobox protein HOXA9Homeodomain ProteinsMeis1 protein, mouseMn1 protein, mouseMrg1 protein, mouseMyeloid Ecotropic Viral Integration Site 1 ProteinOncogene ProteinsTrans-ActivatorsTumor Suppressor Proteins

Identifiers

PMID28960191
PMCPMC5709755
OpenAlexW2760214433

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.