Evidence map›Paper›PMID 34253709›Full record

ArticleOncogenesis2021

Disruptor of telomeric silencing 1-like promotes ovarian cancer tumor growth by stimulating pro-tumorigenic metabolic pathways and blocking apoptosis.

Suresh Chava, Suresh Bugide, Yvonne J K Edwards, Romi Gupta

Abstract read
In one paragraph

Article in Oncogenesis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

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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.

Suresh ChavaDepartment of Biochemistry and Molecular Genetics, The University of Alabama at Birmingham, Birmingham, AL, 35233, USA.
Suresh BugideDepartment of Biochemistry and Molecular Genetics, The University of Alabama at Birmingham, Birmingham, AL, 35233, USA.
Yvonne J K EdwardsDepartment of Biochemistry and Molecular Genetics, The University of Alabama at Birmingham, Birmingham, AL, 35233, USA.ORCID http://orcid.org/0000-0001-8505-3168
Romi GuptaDepartment of Biochemistry and Molecular Genetics, The University of Alabama at Birmingham, Birmingham, AL, 35233, USA. romigupta@uab.edu.ORCID http://orcid.org/0000-0001-5108-5962

Funding

A NOVEL EPIGENETIC IMMUNOTHERAPY FOR OVARIAN CANCER TREATMENTR03CA230815 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUPTA, ROMI · 2019 to 2020
$149k
A Novel Anoikis Effector that Drives Ovarian Cancer MetastasisR03CA248913 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUPTA, ROMI · 2020 to 2021
$149k
NCI NIH HHS R03 CA230815NCI NIH HHS R03 CA248913U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R03CA230815U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) R03CA248913
6 · The paper itself

Abstract

Ovarian cancer is the leading cause of gynecological malignancy-related deaths. Current therapies for ovarian cancer do not provide meaningful and sustainable clinical benefits, highlighting the need for new therapies. We show that the histone H3K79 methyltransferase disruptor of telomeric silencing 1-like (DOT1L) is overexpressed in ovarian cancer and that a higher level of DOT1L expression correlates with shorter progression-free and overall survival (OS). Pharmacological inhibition of DOT1L (EPZ-5676, EPZ004777, and SGC0946) or genetic inhibition of DOT1L attenuates the growth of ovarian cancer cells in cell culture and in a mouse xenograft model of ovarian cancer. Transcriptome-wide mRNA expression profiling shows that DOT1L inhibition results in the downregulation of genes involved in cellular biosynthesis pathways and the upregulation of proapoptotic genes. Consistent with the results of transcriptome analysis, the unbiased large-scale metabolomic analysis showed reduced levels of several metabolites of the amino acid and nucleotide biosynthesis pathways after DOT1L inhibition. DOT1L inhibition also resulted in the upregulation of the NKG2D ligand ULBP1 and subsequent increase in natural killer (NK) cell-mediated ovarian cancer eradication. Collectively, our results demonstrate that DOT1L promotes ovarian cancer tumor growth by regulating apoptotic and metabolic pathways as well as NK cell-mediated eradication of ovarian cancer and identifies DOT1L as a new pharmacological target for ovarian cancer therapy.

Identifiers

PMID34253709
PMCPMC8275629

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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.