Evidence map›Paper›PMID 38949959›Full record

ArticleJournal of medicinal chemistry2024

Discovery of a Highly Potent and Selective HDAC8 Degrader: Advancing the Functional Understanding and Therapeutic Potential of HDAC8.

Yufeng Xiao, Nikee Awasthee, Yi Liu, Chengcheng Meng, Michael Y He, Seth Hale, Rashmi Karki, Zongtao Lin, Megan Mosterio, Benjamin A Garcia and 3 more

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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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

13 authors.

Yufeng XiaoDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.ORCID 0000-0002-2679-0800
Nikee AwastheeDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Yi LiuDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.
Chengcheng MengDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Michael Y HePrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 1L7, Canada.
Seth HaleDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.
Rashmi KarkiDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri 63110, United States.
Zongtao LinDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri 63110, United States.
Megan MosterioDepartment of Chemistry, University of Florida, Gainesville, Florida 32610, United States.
Benjamin A GarciaDepartment of Biochemistry and Molecular Biophysics, Washington University School of Medicine, St. Louis, Missouri 63110, United States.ORCID 0000-0002-2306-1207
Robert KridelPrincess Margaret Cancer Centre, University Health Network, Toronto, ON M5G 1L7, Canada.
Daiqing LiaoDepartment of Anatomy and Cell Biology, College of Medicine, University of Florida, Gainesville, Florida 32610, United States.ORCID 0000-0002-2948-2694
Guangrong ZhengDepartment of Medicinal Chemistry, College of Pharmacy, University of Florida, Gainesville, Florida 32610, United States.ORCID 0000-0002-8106-6663

Funding

A Mass Spectrometry Approach to the Genetic and Epigenetic Mechanisms Controlling Neuronal IdentityR01NS111997 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI DAHMANE, NADIA, GARCIA, BENJAMIN A · 2020 to 2024
$2.6M
NINDS NIH HHS R01 NS111997
6 · The paper itself

Abstract

HDAC8 plays crucial roles in biological processes, from gene regulation to cell motility, making it a highly desirable target for therapeutic intervention. HDAC8 also has deacetylase-independent activity which cannot be blocked by a conventional inhibitor. In this study, we report the discovery of YX862, a highly potent and selective hydrazide-based HDAC8-proteolysis targeting chimera (PROTAC) degrader. The selectivity is achieved through rational design of the warhead to spare HDAC3 activity from the previous HDAC3/8 dual degrader YX968. We demonstrate that the degradation of HDAC8 by YX862 increases acetylation levels of its nonhistone substrates such as SMC3 without significantly triggering histone PTM, supporting HDAC8's major role in nonhistone PTM regulation. YX862 exhibits promising on-target antiproliferative activity against DLBCL cells with higher potency than the HDAC8 selective inhibitor PCI-34051. As a selective HDAC8 degrader that avoids pan-HDAC inhibition, YX862 represents a valuable tool for exploring the biological and therapeutic potential of HDAC8.

Indexed as

Histone Deacetylase InhibitorsHistone DeacetylasesRepressor ProteinsAcetylationAntineoplastic AgentsCell Line, TumorCell ProliferationDrug DiscoveryHumansProteolysisStructure-Activity RelationshipAntineoplastic AgentsHDAC8 protein, humanHistone Deacetylase InhibitorsHistone DeacetylasesRepressor Proteins

Identifiers

PMID38949959
PMCPMC12832081

What Socratic holds

Textmetadata
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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 Socratic graph.