Evidence map›Paper›PMID 21493592›Full record

ArticleCancer research2011

Histone methyltransferase KMT1A restrains entry of alveolar rhabdomyosarcoma cells into a myogenic differentiated state.

Min-Hyung Lee, Mathivanan Jothi, Andrei V Gudkov, Asoke K Mal

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

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  11. Rhabdomyosarcoma.Nature reviews. Disease primers · 2019
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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

4 authors at 1 institution in 1 country.

Min-Hyung LeeDepartment of Cell Stress Biology, Roswell Park Cancer Institute, Buffalo, New York 14263, USA.
Mathivanan Jothi
Andrei V Gudkov
Asoke K Mal
Roswell Park Comprehensive Cancer Center · US

Funding

Regulation of Differentiation Gene Expression by MyoDR01AR051502 · NIAMS · ROSWELL PARK CANCER INSTITUTE CORP · PI MAL, ASOKE K · 2006 to 2010
$1.3M
NIAMS NIH HHS R01 AR051502NIAMS NIH HHS R01AR 051502
6 · The paper itself

Abstract

Alveolar rhabdomyosarcoma (ARMS) is an aggressive pediatric muscle cancer, which arrested during the process of skeletal muscle differentiation. In muscle myoblast cells, ectopic expression of the histone H3 lysine 9 (H3K9) methytransferase KMT1A blocks differentiation by repressing a myogenic gene expression program. In this study, we tested the hypothesis that activation of a KMT1A-mediated program of transcriptional repression prevents ARMS cells from differentiating. We investigated whether KMT1A represses the expression of differentiation-associated genes in ARMS cells, thereby blocking muscle differentiation. Our results show that expression of KMT1A is induced in human ARMS cancer cell lines when cultured under differentiation-permissible conditions. shRNA-mediated knockdown of KMT1A decreased anchorage dependent and independent cell proliferation and tumor xenograft growth, increased expression of differentiation-associated genes, and promoted the appearance of a terminally differentiated-like phenotype. Finally, shRNA-directed KMT1A knockdown restored the impaired transcriptional activity of the myogenic regulator MyoD. Together, our results suggested that high levels of KMT1A in ARMS cells under differentiation conditions impairs MyoD function, thereby arresting myogenic differentiation in these tumor cells. Thus, targeting KMT1A may be a novel strategy for the treatment of this disease.

Indexed as

AnimalsCell DifferentiationCell Growth ProcessesCell Line, TumorChildGene Expression Regulation, NeoplasticGene Knockdown TechniquesHistone-Lysine N-MethyltransferaseHistone MethyltransferasesHumansMiceMyoD ProteinMyogeninPromoter Regions, GeneticRhabdomyosarcoma, AlveolarRNA, Small InterferingHistone-Lysine N-MethyltransferaseHistone MethyltransferasesMyoD1 myogenic differentiation proteinMyoD ProteinMyogeninRNA, Small Interfering

Identifiers

PMID21493592
PMCPMC3107367
OpenAlexW1988185134

What OpenQuestion holds

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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.