Evidence map›Paper›PMID 21282450›Full record

ArticleAntimicrobial agents and chemotherapy2011

Novel HIV-1 protease inhibitors (PIs) containing a bicyclic P2 functional moiety, tetrahydropyrano-tetrahydrofuran, that are potent against multi-PI-resistant HIV-1 variants.

Kazuhiko Ide, Manabu Aoki, Masayuki Amano, Yasuhiro Koh, Ravikiran S Yedidi, Debananda Das, Sofiya Leschenko, Bruno Chapsal, Arun K Ghosh, Hiroaki Mitsuya

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  4. Novel Protease Inhibitors Containing C-5-ModifiedAntimicrobial agents and chemotherapy · 2019
    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

10 authors at 3 institutions in 2 countries.

Kazuhiko IdeDepartment of Hematology, Kumamoto University School of Medicine, Kumamoto 860-8556, Japan.
Manabu Aoki
Masayuki Amano
Yasuhiro Koh
Ravikiran S Yedidi
Debananda Das
Sofiya Leschenko
Bruno Chapsal
Arun K Ghosh
Hiroaki Mitsuya
Kumamoto University · JPPurdue University West Lafayette · USNational Institutes of Health · US

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
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
Intramural NIH HHSNIGMS NIH HHS GM53386NIGMS NIH HHS R01 GM053386NIGMS NIH HHS R37 GM053386
6 · The paper itself

Abstract

We identified GRL-1388 and -1398, potent nonpeptidic human immunodeficiency virus type 1 (HIV-1) protease inhibitors (PIs) containing a bicyclic P2 functional moiety, tetrahydropyrano-tetrahydrofuran (Tp-THF). GRL-1388 was as potent as darunavir (DRV) against various drug-resistant HIV-1 laboratory strains with 50% effective concentration (EC(50)s) of 2.6 to 32.6 nM. GRL-1398 was significantly more potent against such variants than DRV with EC(50)s of 0.1 to 5.7 nM. GRL-1388 and -1398 were also potent against multiple-PI-resistant clinical HIV-1 variants ((CL)HIV-1(MDR)) with EC(50)s ranging from 2.7 to 21.3 nM and from 0.3 to 4.8 nM, respectively. A highly DRV-resistant HIV-1 variant selected in vitro remained susceptible to GRL-1398 with the EC(50) of 21.9 nM, while the EC(50) of DRV was 214.1 nM. When HIV-1(NL4-3) was selected with GRL-1398, four amino acid substitutions--leucine to phenylalanine at a position 10 (L10F), A28S, L33F, and M46I--emerged, ultimately enabling the virus to replicate in the presence of >1.0 μM the compound beyond 57 weeks of selection. When a mixture of 10 different (CL)HIV-1(MDR) strains was selected, the emergence of resistant variants was more substantially delayed with GRL-1398 than with GRL-1388 and DRV. Modeling analyses revealed that GRL-1398 had greater overall hydrogen bonding and hydrophobic interactions than GRL-1388 and DRV and that GRL-1388 and -1398 had hydrogen bonding interactions with the main chain of the active-site amino acids (Asp29 and Asp30) of protease. The present findings warrant that GRL-1398 be further developed as a potential drug for treating individuals with HIV-1 infection.

Indexed as

AnimalsCarbamatesCell LineChlorocebus aethiopsCOS CellsDrug Resistance, ViralFuransHIV-1HIV Protease InhibitorsHumansPyransSulfonamidesamprenavirCarbamatesFuransHIV Protease InhibitorsPyransSulfonamidestetrahydrofuran

Identifiers

PMID21282450
PMCPMC3067155
OpenAlexW2155523204

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.