Evidence map›Paper›PMID 27645997›Full record

ArticleThe Journal of biological chemistry2016

A New Class of Allosteric HIV-1 Integrase Inhibitors Identified by Crystallographic Fragment Screening of the Catalytic Core Domain.

Disha Patel, Janet Antwi, Pratibha C Koneru, Erik Serrao, Stefano Forli, Jacques J Kessl, Lei Feng, Nanjie Deng, Ronald M Levy, James R Fuchs and 5 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 26 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

15 authors at 7 institutions in 1 country.

Disha PatelFrom the Center for Advanced Biotechnology and Medicine, Rutgers University, Piscataway, New Jersey 08854.
Janet AntwiDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy and.
Pratibha C KoneruCenter for Retrovirus Research and College of Pharmacy, Ohio State University, Columbus, Ohio 43210.
Erik SerraoDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute and Department of Medicine, Harvard Medical School, Boston, Massachusetts 02215.
Stefano ForliMolecular Graphics Laboratory, Department of Integrative Structural and Computational Biology, MB-112, The Scripps Research Institute, La Jolla, California 92037.
Jacques J KesslDepartment of Chemistry and Biochemistry, University of Southern Mississippi, Hattiesburg, Mississippi 39406, and.
Lei FengCenter for Retrovirus Research and College of Pharmacy, Ohio State University, Columbus, Ohio 43210.
Nanjie DengCenter for Biophysics and Computational Biology, Temple University, Philadelphia, Pennsylvania 19122.
Ronald M LevyCenter for Biophysics and Computational Biology, Temple University, Philadelphia, Pennsylvania 19122.
James R FuchsDivision of Medicinal Chemistry and Pharmacognosy, College of Pharmacy and.
Arthur J OlsonMolecular Graphics Laboratory, Department of Integrative Structural and Computational Biology, MB-112, The Scripps Research Institute, La Jolla, California 92037.
Alan N EngelmanDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute and Department of Medicine, Harvard Medical School, Boston, Massachusetts 02215.
Joseph D BaumanFrom the Center for Advanced Biotechnology and Medicine, Rutgers University, Piscataway, New Jersey 08854.
Mamuka KvaratskheliaCenter for Retrovirus Research and College of Pharmacy, Ohio State University, Columbus, Ohio 43210, kvaratskhelia.1@osu.edu.
Eddy ArnoldFrom the Center for Advanced Biotechnology and Medicine, Rutgers University, Piscataway, New Jersey 08854, arnold@cabm.rutgers.edu.
Rutgers, The State University of New Jersey · USThe Ohio State University · USAmerican Association of Colleges of Pharmacy · USHarvard University · USScripps Research Institute · USTemple University · USUniversity of Southern Mississippi · US

Funding

Project 9P50GM103368 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI JONES, ROGER A · 2012 to 2016
$20.0M
Case Center for Synchrotron BiosciencesP30EB009998 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI CHANCE, MARK R · 2009 to 2018
$8.4M
DYNAMICS OF PEPTIDES AND PROTEINSR01GM030580 · NIGMS · TEMPLE UNIV OF THE COMMONWEALTH · PI LEVY, RONALD · 1985 to 2018
$6.1M
Structure and function of HIV-1 integraseR01AI062520 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KVARATSKHELIA, MAMUKA · 2006 to 2020
$5.3M
Multimeric HIV-1 Integrase InhibitorsR01AI110310 · NIAID · UNIVERSITY OF COLORADO DENVER · PI KVARATSKHELIA, MAMUKA · 2014 to 2018
$2.2M
Role of HIV-1 Integrase in the Late Stage of Viral ReplicationR21AI110270 · NIAID · OHIO STATE UNIVERSITY · PI KESSL, JACQUES J. · 2014 to 2015
$423k
Mode of Action of Allosteric HIV-1 Integrase Inhibitors during Late Steps of Viral ReplicationR21AI127282 · NIAID · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI KESSL, JACQUES J. · 2016 to 2017
$406k
NIAID NIH HHS R01 AI062520NIAID NIH HHS R01 AI110310NIAID NIH HHS R21 AI110270NIAID NIH HHS R21 AI127282NIBIB NIH HHS P30 EB009998NIGMS NIH HHS P50 GM103368NIGMS NIH HHS R01 GM030580
6 · The paper itself

Abstract

HIV-1 integrase (IN) is essential for virus replication and represents an important multifunctional therapeutic target. Recently discovered quinoline-based allosteric IN inhibitors (ALLINIs) potently impair HIV-1 replication and are currently in clinical trials. ALLINIs exhibit a multimodal mechanism of action by inducing aberrant IN multimerization during virion morphogenesis and by competing with IN for binding to its cognate cellular cofactor LEDGF/p75 during early steps of HIV-1 infection. However, quinoline-based ALLINIs impose a low genetic barrier for the evolution of resistant phenotypes, which highlights a need for discovery of second-generation inhibitors. Using crystallographic screening of a library of 971 fragments against the HIV-1 IN catalytic core domain (CCD) followed by a fragment expansion approach, we have identified thiophenecarboxylic acid derivatives that bind at the CCD-CCD dimer interface at the principal lens epithelium-derived growth factor (LEDGF)/p75 binding pocket. The most active derivative (5) inhibited LEDGF/p75-dependent HIV-1 IN activity in vitro with an IC

Indexed as

Allosteric RegulationCarboxylic AcidsCatalytic DomainCrystallography, X-RayDrug DiscoveryHEK293 CellsHIV-1HIV InfectionsHIV IntegraseHIV Integrase InhibitorsHumansModels, MolecularMolecular Docking SimulationThiophenesCarboxylic AcidsHIV IntegraseHIV Integrase Inhibitorsp31 integrase protein, Human immunodeficiency virus 1Thiophenesallosteric inhibitordrug discoverydrug screeningfragment screeningHIV-1HIV-1 integrasehuman immunodeficiency virus (HIV)integrasemedicinal chemistryX-ray crystallography

Identifiers

PMID27645997
PMCPMC5095411
OpenAlexW2522622746

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Registered trials

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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.