Evidence map›Paper›PMID 33637650›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Discovery and characterization of bromodomain 2-specific inhibitors of BRDT.

Zhifeng Yu, Angela F Ku, Justin L Anglin, Rajesh Sharma, Melek Nihan Ucisik, John C Faver, Feng Li, Pranavanand Nyshadham, Nicholas Simmons, Kiran L Sharma and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Identification of potent inhibitors of JUN N-terminal kinases for treatment of endometriosis and associated pain.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Universal Baseline forbioRxiv : the preprint server for biology · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Discovery of highly potent and ALK2/ALK1 selective kinase inhibitors using DNA-encoded chemistry technology.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Building Block-Centric Approach to DNA-Encoded Library Design.Journal of chemical information and modeling · 2024
    Article
  15. Identification of potent pan-ephrin receptor kinase inhibitors using DNA-encoded chemistry technology.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Review
  17. Article
  18. Small-molecule discovery through DNA-encoded libraries.Nature reviews. Drug discovery · 2023
    Review
  19. Article
  20. Non-Hormonal Contraception.Journal of clinical medicine · 2023
    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

19 authors at 2 institutions in 1 country.

Zhifeng YuCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.ORCID 0000-0001-7278-8253
Angela F KuCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Justin L AnglinCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Rajesh SharmaDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, TX 77030.
Melek Nihan UcisikCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
John C FaverCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Feng LiCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.ORCID 0000-0002-9680-4614
Pranavanand NyshadhamCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Nicholas SimmonsCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Kiran L SharmaCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.ORCID 0000-0002-1988-389X
Sureshbabu NagarajanCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Kevin RiehleCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Gundeep KaurDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, TX 77030.
Banumathi SankaranBerkeley Center for Structural Biology, Lawrence Berkeley National Laboratory, Berkeley, CA 94720.
Marta Storl-DesmondCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Stephen S PalmerCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Damian W YoungCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Choel KimCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030; ckim@bcm.edu mmatzuk@bcm.edu.
Martin M MatzukCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030; ckim@bcm.edu mmatzuk@bcm.edu.ORCID 0000-0002-1445-8632
Baylor College of Medicine · USLawrence Berkeley National Laboratory · US

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CORIE Y RALSTON · 2017 to 2026
$28.6M
Targeting sperm-specific proteins during meiosis and sperm morphogenesisP01HD087157 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 2017 to 2021
$6.2M
Pilatus 6mS10OD021832 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ADAMS, PAUL DAVID · 2016 to 2016
$980k
Gates Foundation INV-001902Howard Hughes Medical InstituteNICHD NIH HHS P01 HD087157NIGMS NIH HHS P30 GM124169NIH HHS S10 OD021832
6 · The paper itself

Abstract

Bromodomain testis (BRDT), a member of the bromodomain and extraterminal (BET) subfamily that includes the cancer targets BRD2, BRD3, and BRD4, is a validated contraceptive target. All BET subfamily members have two tandem bromodomains (BD1 and BD2). Knockout mice lacking BRDT-BD1 or both bromodomains are infertile. Treatment of mice with JQ1, a BET BD1/BD2 nonselective inhibitor with the highest affinity for BRD4, disrupts spermatogenesis and reduces sperm number and motility. To assess the contribution of each BRDT bromodomain, we screened our collection of DNA-encoded chemical libraries for BRDT-BD1 and BRDT-BD2 binders. High-enrichment hits were identified and resynthesized off-DNA and examined for their ability to compete with JQ1 in BRDT and BRD4 bromodomain AlphaScreen assays. These studies identified CDD-1102 as a selective BRDT-BD2 inhibitor with low nanomolar potency and >1,000-fold selectivity over BRDT-BD1. Structure-activity relationship studies of CDD-1102 produced a series of additional BRDT-BD2/BRD4-BD2 selective inhibitors, including CDD-1302, a truncated analog of CDD-1102 with similar activity, and CDD-1349, an analog with sixfold selectivity for BRDT-BD2 versus BRD4-BD2. BROMOscan bromodomain profiling confirmed the great affinity and selectivity of CDD-1102 and CDD-1302 on all BET BD2 versus BD1 with the highest affinity for BRDT-BD2. Cocrystals of BRDT-BD2 with CDD-1102 and CDD-1302 were determined at 2.27 and 1.90 Å resolution, respectively, and revealed BRDT-BD2 specific contacts that explain the high affinity and selectivity of these compounds. These BD2-specific compounds and their binding to BRDT-BD2 are unique compared with recent reports and enable further evaluation of their nonhormonal contraceptive potential in vitro and in vivo.

Indexed as

AnimalsAzepinesBinding SitesBromodomain Containing ProteinsCell Cycle ProteinsCloning, MolecularContraceptive Agents, MaleCrystallography, X-RayDrug DiscoveryEscherichia coliGene ExpressionGenetic VectorsHigh-Throughput Screening AssaysHumansLigandsMaleAzepinesBRD4 protein, humanBRDT protein, humanBromodomain Containing ProteinsCell Cycle ProteinsContraceptive Agents, Male(+)-JQ1 compoundLigandsNuclear ProteinsRecombinant ProteinsTranscription FactorsTriazolesBET bromodomainsDNA-encoded chemistrymale contraceptivesmall-molecule inhibitors

Identifiers

PMID33637650
PMCPMC7936271
OpenAlexW3131446155

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.