Evidence map›Paper›PMID 40104802›Full record

ArticleACS medicinal chemistry letters2025

Development of Ethyl-Hydrazide-Based Selective Histone Deacetylase 6 (HDAC6) PROTACs.

Daniel Stopper, Irina Honin, Felix Feller, Finn K Hansen

Abstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2025. 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
  2. Review
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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.

Daniel StopperDepartment of Pharmaceutical and Cell Biological Chemistry, Pharmaceutical Institute, University of Bonn, 53121 Bonn, Germany.ORCID https://orcid.org/0009-0009-0610-7830
Irina HoninDepartment of Pharmaceutical and Cell Biological Chemistry, Pharmaceutical Institute, University of Bonn, 53121 Bonn, Germany.
Felix FellerDepartment of Pharmaceutical and Cell Biological Chemistry, Pharmaceutical Institute, University of Bonn, 53121 Bonn, Germany.ORCID https://orcid.org/0009-0007-1820-772X
Finn K HansenDepartment of Pharmaceutical and Cell Biological Chemistry, Pharmaceutical Institute, University of Bonn, 53121 Bonn, Germany.ORCID https://orcid.org/0000-0001-9765-5975

Funding

Degrading therapeutically important kinases using small moleculesR01CA218278 · NCI · STANFORD UNIVERSITY · PI Eric Sebastian Fischer, NATHANAEL Schiander GRAY · 2019 to 2026
$4.6M
The molecular basis of IMiD induced neo-substrate recruitment to the CRL4CRBN ubiquitin E3 ligase.R01CA214608 · NCI · DANA-FARBER CANCER INST · PI Eric Sebastian Fischer · 2017 to 2026
$4.0M
NCI NIH HHS R01 CA214608NCI NIH HHS R01 CA218278
6 · The paper itself

Abstract

Histone deacetylases (HDACs) are promising targets for epigenetic drug discovery. Additionally, targeted degradation of HDACs has emerged as a novel approach in medicinal chemistry and chemical biology. However, most inhibitors and degraders rely on the potentially genotoxic hydroxamate as a zinc-binding group (ZBG). In this study, we present the development of HDAC6-directed proteolysis-targeting chimeras (PROTACs) featuring an ethyl hydrazide moiety as an alternative ZBG. This approach avoids the genotoxicity concerns of hydroxamates while maintaining potent HDAC6 degradation. We synthesized a series of CRBN- and VHL-recruiting PROTACs and identified several potent HDAC6 degraders (HDAC6

Identifiers

PMID40104802
PMCPMC11912269

What OpenQuestion holds

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Registered trials

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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.