Evidence map›Paper›PMID 35867655›Full record

ArticleJournal of medicinal chemistry2022

Bivalent BET Bromodomain Inhibitors Confer Increased Potency and Selectivity for BRDT via Protein Conformational Plasticity.

Xianghong Guan, Narsihmulu Cheryala, Rezaul Md Karim, Alice Chan, Norbert Berndt, Jun Qi, Gunda I Georg, Ernst Schönbrunn

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Small Molecule Ligands of the BET-like Bromodomain,Journal of medicinal chemistry · 2023
    Article
  8. Review
  9. Design and Characterization of 1,3-Dihydro-2ACS medicinal chemistry letters · 2023
    Article
  10. Review
  11. 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

8 authors at 3 institutions in 1 country.

Xianghong GuanDepartment of Medicinal Chemistry and Institute for Therapeutics Discovery and Development, College of Pharmacy, University of Minnesota, 717 Delaware Street, Minneapolis, Minnesota 55414, United States.ORCID 0000-0002-7874-8065
Narsihmulu CheryalaDepartment of Medicinal Chemistry and Institute for Therapeutics Discovery and Development, College of Pharmacy, University of Minnesota, 717 Delaware Street, Minneapolis, Minnesota 55414, United States.
Rezaul Md KarimMoffitt Cancer Center, Drug Discovery Department, 12902 Magnolia Drive, Tampa, Florida 33612, United States.ORCID 0000-0002-0424-127X
Alice ChanMoffitt Cancer Center, Drug Discovery Department, 12902 Magnolia Drive, Tampa, Florida 33612, United States.
Norbert BerndtMoffitt Cancer Center, Drug Discovery Department, 12902 Magnolia Drive, Tampa, Florida 33612, United States.
Jun QiDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, Massachusetts 02215, United States.
Gunda I GeorgDepartment of Medicinal Chemistry and Institute for Therapeutics Discovery and Development, College of Pharmacy, University of Minnesota, 717 Delaware Street, Minneapolis, Minnesota 55414, United States.ORCID 0000-0002-8900-9460
Ernst SchönbrunnMoffitt Cancer Center, Drug Discovery Department, 12902 Magnolia Drive, Tampa, Florida 33612, United States.ORCID 0000-0002-3589-3510
Moffitt Cancer Center · USUniversity of Minnesota · USDana-Farber Cancer Institute · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI John L. Cleveland · 1998 to 2026
$93.5M
Understanding Behavioral Patterns in Contraceptive UseU54HD093540 · NICHD · UNIVERSITY OF MINNESOTA · PI GEORG, GUNDA I. · 2017 to 2018
$4.4M
Understanding Behavioral Patterns in Contraceptive UseP50HD093540 · NICHD · UNIVERSITY OF MINNESOTA · PI GEORG, GUNDA I. · 2019 to 2020
$3.9M
NCI NIH HHS P30 CA076292NICHD NIH HHS P50 HD093540NICHD NIH HHS U54 HD093540
6 · The paper itself

Abstract

Bromodomain and extraterminal domain (BET) proteins are important regulators of gene transcription and chromatin remodeling. BET family members BRD4 and BRDT are validated targets for cancer and male contraceptive drug development, respectively. Due to the high structural similarity of the acetyl-lysine binding sites, most reported inhibitors lack intra-BET selectivity. We surmised that protein-protein interactions induced by bivalent inhibitors may differ between BRD4 and BRDT, conferring an altered selectivity profile. Starting from nonselective monovalent inhibitors, we developed cell-active bivalent BET inhibitors with increased activity and selectivity for BRDT. X-ray crystallographic and solution studies revealed unique structural states of BRDT and BRD4 upon interaction with bivalent inhibitors. Varying spacer lengths and symmetric vs unsymmetric connections resulted in the same dimeric states, whereas different chemotypes induced different dimers. The findings indicate that the increased intra-BET selectivity of bivalent inhibitors is due to the differential plasticity of BET bromodomains upon inhibitor-induced dimerization.

Indexed as

NeoplasmsNuclear ProteinsBromodomain Containing ProteinsCell Cycle ProteinsHumansMaleProtein ConformationProtein DomainsTranscription FactorsBRD4 protein, humanBRDT protein, humanBromodomain Containing ProteinsCell Cycle ProteinsNuclear ProteinsTranscription Factors

Identifiers

PMID35867655
PMCPMC11727429
OpenAlexW4286586476

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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 OpenQuestion graph.