Evidence map›Paper›PMID 19473017›Full record

ArticleJournal of medicinal chemistry2009

Design of HIV-1 protease inhibitors with pyrrolidinones and oxazolidinones as novel P1'-ligands to enhance backbone-binding interactions with protease: synthesis, biological evaluation, and protein-ligand X-ray studies.

Arun K Ghosh, Sofiya Leshchenko-Yashchuk, David D Anderson, Abigail Baldridge, Marcus Noetzel, Heather B Miller, Yunfeng Tie, Yuan-Fang Wang, Yasuhiro Koh, Irene T Weber and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 63 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 4 institutions in 2 countries.

Arun K GhoshDepartment of Chemistry, Purdue University, West Lafayette, Indiana 47907, USA. akghosh@purdue.edu
Sofiya Leshchenko-Yashchuk
David D Anderson
Abigail Baldridge
Marcus Noetzel
Heather B Miller
Yunfeng Tie
Yuan-Fang Wang
Yasuhiro Koh
Irene T Weber
Hiroaki Mitsuya
Purdue University West Lafayette · USKumamoto University · JPNational Cancer Institute · USGeorgia State University · US

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
Intramural NIH HHSNIGMS 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

Structure-based design, synthesis, and biological evaluation of a series of novel HIV-1 protease inhibitors are described. In an effort to enhance interactions with protease backbone atoms, we have incorporated stereochemically defined methyl-2-pyrrolidinone and methyl oxazolidinone as the P1'-ligands. These ligands are designed to interact with Gly-27' carbonyl and Arg-8 side chain in the S1'-subsite of the HIV protease. We have investigated the potential of these ligands in combination with our previously developed bis-tetrahydrofuran (bis-THF) and cyclopentanyltetrahydrofuran (Cp-THF) as the P2-ligands. Inhibitor 19b with a (R)-aminomethyl-2-pyrrolidinone and a Cp-THF was shown to be the most potent compound. This inhibitor maintained near full potency against multi-PI-resistant clinical HIV-1 variants. A high resolution protein-ligand X-ray crystal structure of 19b-bound HIV-1 protease revealed that the P1'-pyrrolidinone heterocycle and the P2-Cp-ligand are involved in several critical interactions with the backbone atoms in the S1' and S2 subsites of HIV-1 protease.

Indexed as

Binding SitesCrystallography, X-RayDrug DesignHIV Protease InhibitorsLigandsOxazolidinonesProtein BindingPyrrolidinonesStructure-Activity RelationshipHIV Protease InhibitorsLigandsOxazolidinonesPyrrolidinones

Identifiers

PMID19473017
PMCPMC2745609
OpenAlexW2054346261

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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.