Evidence map›Paper›PMID 18843400›Full record

ArticleOrganic & biomolecular chemistry2008

Potent HIV-1 protease inhibitors incorporating meso-bicyclic urethanes as P2-ligands: structure-based design, synthesis, biological evaluation and protein-ligand X-ray studies.

Arun K Ghosh, Sandra Gemma, Jun Takayama, Abigail Baldridge, Sofiya Leshchenko-Yashchuk, Heather B Miller, Yuan-Fang Wang, Andrey Y Kovalevsky, Yashiro Koh, Irene T Weber and 1 more

Open access · greenAbstract read
In one paragraph

Article in Organic & biomolecular chemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Arun K GhoshDepartments of Chemistry and Medicinal Chemistry, Purdue University, West Lafayette, IN 47907, USA. akghosh@purdue.edu
Sandra Gemma
Jun Takayama
Abigail Baldridge
Sofiya Leshchenko-Yashchuk
Heather B Miller
Yuan-Fang Wang
Andrey Y Kovalevsky
Yashiro Koh
Irene T Weber
Hiroaki Mitsuya
Purdue University West Lafayette · USGeorgia State University · USKumamoto University · JP

Funding

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
Study of HIV Protease Dimerization (PD) and Identification of PD InhibitorsZIABC011105 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI MITSUYA, HIROAKI · 2009 to 2017
$1.6M
NIGMS NIH HHS GM53386NIGMS NIH HHS GM62920NIGMS NIH HHS R01 GM053386NIGMS NIH HHS R01 GM062920NIGMS NIH HHS R37 GM053386NIGMS NIH HHS U01 GM062920
6 · The paper itself

Abstract

Recently, we designed a series of novel HIV-1 protease inhibitors incorporating a stereochemically defined bicyclic fused cyclopentyl (Cp-THF) urethane as the high affinity P2-ligand. Inhibitor with this P2-ligand has shown very impressive potency against multi-drug-resistant clinical isolates. Based upon the -bound HIV-1 protease X-ray structure, we have now designed and synthesized a number of meso-bicyclic ligands which can conceivably interact similarly to the Cp-THF ligand. The design of meso-ligands is quite attractive as they do not contain any stereocenters. Inhibitors incorporating urethanes of bicyclic-1,3-dioxolane and bicyclic-1,4-dioxane have shown potent enzyme inhibitory and antiviral activities. Inhibitor (K(i) = 0.11 nM; IC(50) = 3.8 nM) displayed very potent antiviral activity in this series. While inhibitor showed comparable enzyme inhibitory activity (K(i) = 0.18 nM) its antiviral activity (IC(50) = 170 nM) was significantly weaker than inhibitor . Inhibitor maintained an antiviral potency against a series of multi-drug resistant clinical isolates comparable to amprenavir. A protein-ligand X-ray structure of -bound HIV-1 protease revealed a number of key hydrogen bonding interactions at the S2-subsite. We have created an active model of inhibitor based upon this X-ray structure.

Indexed as

Drug DesignBridged Bicyclo CompoundsCatalytic DomainCrystallography, X-RayDrug Resistance, Multiple, ViralHIV-1HIV ProteaseHIV Protease InhibitorsHumansLigandsUrethaneBridged Bicyclo CompoundsHIV ProteaseHIV Protease InhibitorsLigandsp16 protease, Human immunodeficiency virus 1Urethane

Identifiers

PMID18843400
PMCPMC2797486
OpenAlexW2169529790

What OpenQuestion holds

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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.