Evidence map›Paper›PMID 32641511›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Discovery of potent thrombin inhibitors from a protease-focused DNA-encoded chemical library.

Surendra Dawadi, Nicholas Simmons, Gabriella Miklossy, Kurt M Bohren, John C Faver, Melek Nihan Ucisik, Pranavanand Nyshadham, Zhifeng Yu, Martin M Matzuk

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  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. Universal Baseline forbioRxiv : the preprint server for biology · 2026
    Article
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  6. Article
  7. Article
  8. Review
  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. Chemical Space Profiling of SARS-CoV-2 PLACS medicinal chemistry letters · 2024
    Article
  12. Mask and Release Strategy-Enabled Diversity-Oriented Synthesis for DNA-Encoded Library.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  13. Article
  14. Small-molecule discovery through DNA-encoded libraries.Nature reviews. Drug discovery · 2023
    Review
  15. Article
  16. 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

9 authors at 1 institution in 1 country.

Surendra DawadiCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030 dawadi@bcm.edu mmatzuk@bcm.edu.ORCID 0000-0002-8899-741X
Nicholas SimmonsCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Gabriella MiklossyCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Kurt M BohrenCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.ORCID 0000-0002-3183-4118
John C FaverCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.ORCID 0000-0002-0181-9283
Melek Nihan UcisikCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Pranavanand NyshadhamCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Zhifeng YuCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030.
Martin M MatzukCenter for Drug Discovery, Department of Pathology & Immunology, Baylor College of Medicine, Houston, TX 77030 dawadi@bcm.edu mmatzuk@bcm.edu.
Baylor College of Medicine · US

Funding

Targeting sperm-specific proteins during meiosis and sperm morphogenesisP01HD087157 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 2017 to 2021
$6.2M
Gates Foundation INV-001902NICHD NIH HHS P01 HD087157
6 · The paper itself

Abstract

DNA-encoded chemical libraries are collections of compounds individually coupled to unique DNA tags serving as amplifiable identification barcodes. By bridging split-and-pool combinatorial synthesis with the ligation of unique encoding DNA oligomers, million- to billion-member libraries can be synthesized for use in hundreds of healthcare target screens. Although structural diversity and desirable molecular property ranges generally guide DNA-encoded chemical library design, recent reports have highlighted the utility of focused DNA-encoded chemical libraries that are structurally biased for a class of protein targets. Herein, a protease-focused DNA-encoded chemical library was designed that utilizes chemotypes known to engage conserved catalytic protease residues. The three-cycle library features functional moieties such as guanidine, which interacts strongly with aspartate of the protease catalytic triad, as well as mild electrophiles such as sulfonamide, urea, and carbamate. We developed a DNA-compatible method for guanidinylation of amines and reduction of nitriles. Employing these optimized reactions, we constructed a 9.8-million-membered DNA-encoded chemical library. Affinity selection of the library with thrombin, a common protease, revealed a number of enriched features which ultimately led to the discovery of a 1 nM inhibitor of thrombin. Thus, structurally focused DNA-encoded chemical libraries have tremendous potential to find clinically useful high-affinity hits for the rapid discovery of drugs for targets (e.g., proteases) with essential functions in infectious diseases (e.g., severe acute respiratory syndrome coronavirus 2) and relevant healthcare conditions (e.g., male contraception).

Indexed as

Drug DiscoveryGene LibraryCombinatorial Chemistry TechniquesDNAHumansProtease InhibitorsSmall Molecule LibrariesThrombinDNAProtease InhibitorsSmall Molecule LibrariesThrombinCOVID-19DNA-encoded chemical libraryfocused DECLprotease inhibitorSARS-CoV-2

Identifiers

PMID32641511
PMCPMC7382296
OpenAlexW3041318216

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.