Evidence map›Paper›PMID 31251903›Full record

ArticleExperimental cell research2019

Specific inhibition of DPY30 activity by ASH2L-derived peptides suppresses blood cancer cell growth.

Kushani K Shah, Robert H Whitaker, Theodore Busby, Jing Hu, Bi Shi, Zhenjia Wang, Chongzhi Zang, William J Placzek, Hao Jiang

Open access · hybridAbstract read
In one paragraph

Article in Experimental cell research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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  12. Alternative approaches to target Myc for cancer treatment.Signal transduction and targeted therapy · 2021
    Review
  13. Review
  14. The complex activities of the SET1/MLL complex core subunits in development and disease.Biochimica et biophysica acta. Gene regulatory mechanisms · 2020
    Review
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

9 authors at 3 institutions in 1 country.

Kushani K ShahDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States.
Robert H WhitakerDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States.
Theodore BusbyDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States.
Jing HuDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States; Department of Biochemistry and Molecular Genetics, Charlottesville, VA, 22908, USA.
Bi ShiDepartment of Biochemistry and Molecular Genetics, Charlottesville, VA, 22908, USA.
Zhenjia WangCenter for Public Health Genomics, Charlottesville, VA, 22908, USA.
Chongzhi ZangDepartment of Biochemistry and Molecular Genetics, Charlottesville, VA, 22908, USA; Center for Public Health Genomics, Charlottesville, VA, 22908, USA; Department of Public Health Sciences, University of Virginia School of Medicine, Charlottesville, VA, 22908, USA.
William J PlaczekDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States.
Hao JiangDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham School of Medicine, Birmingham, AL, 35294, United States; Department of Biochemistry and Molecular Genetics, Charlottesville, VA, 22908, USA. Electronic address: hj8d@virginia.edu.
University of Alabama at Birmingham · USUniversity of Virginia · USOffice of Public Health Genomics · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Training Program in Brain Tumor BiologyT32NS048039 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BENVENISTE, ETTY N · 2007 to 2017
$2.0M
800 MHz NMR Spectrometer for the Central Alabama High-Field NMR FacilityS10RR022994 · NCRR · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI KRISHNA, NEPALLI RAMA · 2009 to 2009
$2.0M
Regulation of hematopoietic stem and progenitor cell fate determination by Dpy30R01DK105531 · NIDDK · UNIVERSITY OF VIRGINIA · PI JIANG, HAO · 2015 to 2019
$1.8M
Mcl-1 regulation by rBH3 proteins.R01GM117391 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PLACZEK, WILLIAM J. · 2016 to 2020
$1.8M
Quantitative Modeling for Chromatin Regulation of Gene Expression in CancerK22CA204439 · NCI · UNIVERSITY OF VIRGINIA · PI ZANG, CHONGZHI · 2017 to 2019
$577k
NCI NIH HHS K22 CA204439NCI NIH HHS P30 CA013148NCRR NIH HHS S10 RR022994NIDDK NIH HHS R01 DK105531NIGMS NIH HHS R01 GM117391NINDS NIH HHS T32 NS048039
6 · The paper itself

Abstract

DPY30 facilitates H3K4 methylation by directly binding to ASH2L in the SET1/MLL complexes and plays an important role in hematologic malignancies. However, the domain on DPY30 that regulates cancer growth is not evident, and the potential of pharmacologically targeting this chromatin modulator to inhibit cancer has not been explored. Here we have developed a peptide-based strategy to specifically target DPY30 activity. We have designed cell-penetrating peptides derived from ASH2L that can either bind to DPY30 or show defective or enhanced binding to DPY30. The DPY30-binding peptides specifically inhibit DPY30's activity in interacting with ASH2L and enhancing H3K4 methylation. Treatment with the DPY30-binding peptides significantly inhibited the growth of MLL-rearranged leukemia and other MYC-dependent hematologic cancer cells. We also revealed subsets of genes that may mediate the effect of the peptides on cancer cell growth, and showed that the DPY30-binding peptide sensitized leukemia to other types of epigenetic inhibitors. These results strongly support a critical role of the ASH2L-binding groove of DPY30 in promoting blood cancers, and demonstrate a proof-of-principle for the feasibility of pharmacologically targeting the ASH2L-binding groove of DPY30 for potential cancer inhibition.

Indexed as

Amino Acid SequenceCell ProliferationDNA-Binding ProteinsEpigenesis, GeneticGene Expression ProfilingHumansLeukemiaNuclear ProteinsPeptidesTranscription FactorsASH2L protein, humanDNA-Binding ProteinsDPY30 protein, humanNuclear ProteinsPeptidesTranscription FactorsDPY30Epigenetic targetH3K4 methylationLeukemiaPeptide

Identifiers

PMID31251903
PMCPMC6717027
OpenAlexW2955888785

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.