Evidence map›Paper›PMID 18611220›Full record

ArticleChemical biology & drug design2008

Development of broad-spectrum halomethyl ketone inhibitors against coronavirus main protease 3CL(pro).

Usman Bacha, Jennifer Barrila, Sandra B Gabelli, Yoshiaki Kiso, L Mario Amzel, Ernesto Freire

Abstract read
In one paragraph

Article in Chemical biology & drug design, 2008. 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
–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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Perspectives on SARS-CoV-2 Main Protease Inhibitors.Journal of medicinal chemistry · 2021
    Review
  6. Article
  7. Dimethyl sulfoxide reduces the stability but enhances catalytic activity of the main SARS-CoV-2 protease 3CLpro.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Repositioning of 8565 Existing Drugs for COVID-19.The journal of physical chemistry letters · 2020
    Article
  18. Article
  19. Article
  20. Article
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

6 authors.

Usman BachaDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA.
Jennifer Barrila
Sandra B Gabelli
Yoshiaki Kiso
L Mario Amzel
Ernesto Freire

Funding

STRUCTURE BASED THERMODYNAMIC STUDIES OF HIV1 PROTEASER01GM057144 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI FREIRE, ERNESTO · 1998 to 2012
$5.8M
NIGMS NIH HHS GM 57144NIGMS NIH HHS R01 GM057144
6 · The paper itself

Abstract

Coronaviruses comprise a large group of RNA viruses with diverse host specificity. The emergence of highly pathogenic strains like the SARS coronavirus (SARS-CoV), and the discovery of two new coronaviruses, NL-63 and HKU1, corroborates the high rate of mutation and recombination that have enabled them to cross species barriers and infect novel hosts. For that reason, the development of broad-spectrum antivirals that are effective against several members of this family is highly desirable. This goal can be accomplished by designing inhibitors against a target, such as the main protease 3CL(pro) (M(pro)), which is highly conserved among all coronaviruses. Here 3CL(pro) derived from the SARS-CoV was used as the primary target to identify a new class of inhibitors containing a halomethyl ketone warhead. The compounds are highly potent against SARS 3CL(pro) with K(i)'s as low as 300 nM. The crystal structure of the complex of one of the compounds with 3CL(pro) indicates that this inhibitor forms a thioether linkage between the halomethyl carbon of the warhead and the catalytic Cys 145. Furthermore, Structure Activity Relationship (SAR) studies of these compounds have led to the identification of a pharmacophore that accurately defines the essential molecular features required for the high affinity.

Indexed as

Drug Design3C Viral ProteasesAntiviral AgentsCoronavirusCrystallography, X-RayCysteine EndopeptidasesKetonesKineticsProtease InhibitorsStructure-Activity RelationshipViral Proteins3C Viral ProteasesAntiviral AgentsCysteine EndopeptidasesKetonesProtease InhibitorsViral Proteins

Identifiers

PMID18611220
PMCPMC2597651

What OpenQuestion holds

Textmetadata
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.