Evidence map›Paper›PMID 29763303›Full record

ArticleJournal of medicinal chemistry2018

Design and Synthesis of Highly Potent HIV-1 Protease Inhibitors Containing Tricyclic Fused Ring Systems as Novel P2 Ligands: Structure-Activity Studies, Biological and X-ray Structural Analysis.

Arun K Ghosh, Prasanth R Nyalapatla, Satish Kovela, Kalapala Venkateswara Rao, Margherita Brindisi, Heather L Osswald, Masayuki Amano, Manabu Aoki, Johnson Agniswamy, Yuan-Fang Wang and 2 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 39 citations in OpenAlex.

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  12. Benzothiazoles as potential antiviral agents.The Journal of pharmacy and pharmacology · 2020
    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

12 authors at 4 institutions in 2 countries.

Arun K GhoshDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.ORCID 0000-0003-2472-1841
Prasanth R NyalapatlaDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Satish KovelaDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Kalapala Venkateswara RaoDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Margherita BrindisiDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Heather L OsswaldDepartment of Chemistry and Department of Medicinal Chemistry , Purdue University , 560 Oval Drive , West Lafayette , Indiana 47907 , United States.
Masayuki AmanoDepartments of Infectious Diseases and Hematology , Kumamoto University Graduate School of Biomedical Sciences , Kumamoto 860-8556 , Japan.
Manabu AokiDepartments of Infectious Diseases and Hematology , Kumamoto University Graduate School of Biomedical Sciences , Kumamoto 860-8556 , Japan.
Johnson AgniswamyMolecular Basis of Disease, Department of Biology , Georgia State University , Atlanta , Georgia 30303 , United States.
Yuan-Fang WangMolecular Basis of Disease, Department of Biology , Georgia State University , Atlanta , Georgia 30303 , United States.
Irene T WeberMolecular Basis of Disease, Department of Biology , Georgia State University , Atlanta , Georgia 30303 , United States.ORCID 0000-0003-4876-7393
Hiroaki MitsuyaDepartments of Infectious Diseases and Hematology , Kumamoto University Graduate School of Biomedical Sciences , Kumamoto 860-8556 , Japan.
Purdue University West Lafayette · USGeorgia State University · USNational Institutes of Health · USKumamoto Health Science University · JP

Funding

Development of Antiviral Therapy of HIV-1 InfectionZIASC006738 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI MITSUYA, HIROAKI · 2009 to 2025
$10.0M
Design & Synthesis of Nonpeptide Protease InhibitorsR37GM053386 · NIGMS · PURDUE UNIVERSITY · PI GHOSH, ARUN K · 2011 to 2018
$3.9M
DESIGN AND SYNTHESIS OF NONPEPTIDE PROTEASE INHIBITORSR01GM053386 · NIGMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GHOSH, ARUN K · 1995 to 2010
$3.7M
ACTIVITY OF RESISTANT VARIANTS OF HIV PROTEASER01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI WEBER, IRENE T · 2000 to 2012
$3.3M
Inhibition of Resistant Variants of HIV ProteaseU01GM062920 · NIGMS · GEORGIA STATE UNIVERSITY · PI HARRISON, ROBERT WILSON, WEBER, IRENE T · 2013 to 2018
$2.1M
Structural Analysis of Antiviral Activity of Novel Agents against HIVZIABC011880 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MITSUYA, HIROAKI · 2019 to 2019
$250k
NIGMS NIH HHS R01 GM053386NIGMS NIH HHS R01 GM062920NIGMS NIH HHS R37 GM053386NIGMS NIH HHS U01 GM062920
6 · The paper itself

Abstract

The design, synthesis, and biological evaluation of a new class of HIV-1 protease inhibitors containing stereochemically defined fused tricyclic polyethers as the P2 ligands and a variety of sulfonamide derivatives as the P2' ligands are described. A number of ring sizes and various substituent effects were investigated to enhance the ligand-backbone interactions in the protease active site. Inhibitors 5c and 5d containing this unprecedented fused 6-5-5 ring system as the P2 ligand, an aminobenzothiazole as the P2' ligand, and a difluorophenylmethyl as the P1 ligand exhibited exceptional enzyme inhibitory potency and maintained excellent antiviral activity against a panel of highly multidrug-resistant HIV-1 variants. The umbrella-like P2 ligand for these inhibitors has been synthesized efficiently in an optically active form using a Pauson-Khand cyclization reaction as the key step. The racemic alcohols were resolved efficiently using a lipase catalyzed enzymatic resolution. Two high resolution X-ray structures of inhibitor-bound HIV-1 protease revealed extensive interactions with the backbone atoms of HIV-1 protease and provided molecular insight into the binding properties of these new inhibitors.

Indexed as

Crystallography, X-RayDrug DesignCatalytic DomainHIV-1HIV ProteaseHIV Protease InhibitorsHumansLigandsModels, MolecularMolecular StructureProtein ConformationStereoisomerismStructure-Activity RelationshipHIV ProteaseHIV Protease InhibitorsLigandsp16 protease, Human immunodeficiency virus 1

Identifiers

PMID29763303
PMCPMC6044451
OpenAlexW2805018614

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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.