Evidence map›Paper›PMID 33804121›Full record

ArticleViruses2021

Design, Synthesis and Characterization of HIV-1 CA-Targeting Small Molecules: Conformational Restriction of PF74.

Rajkumar Lalji Sahani, Raquel Diana-Rivero, Sanjeev Kumar V Vernekar, Lei Wang, Haijuan Du, Huanchun Zhang, Andres Emanuelli Castaner, Mary C Casey, Karen A Kirby, Philip R Tedbury and 3 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

11 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

13 authors at 3 institutions in 1 country.

Rajkumar Lalji SahaniCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-0868-4684
Raquel Diana-RiveroCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Sanjeev Kumar V VernekarCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Lei WangCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Haijuan DuLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Huanchun ZhangLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Andres Emanuelli CastanerLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Mary C CaseyDepartment of Molecular Microbiology and Immunology, School of Medicine, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Karen A KirbyLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.ORCID 0000-0003-2468-4796
Philip R TedburyLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.ORCID 0000-0001-8151-4967
Jiashu XieCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.
Stefan G SarafianosLaboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine, Atlanta, GA 30322, USA.
Zhengqiang WangCenter for Drug Design, College of Pharmacy, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-1326-5986
Emory University · USUniversity of Minnesota · USUniversity of Missouri · US

Funding

Structural studies of HIV Capsid with host factors and Capsid-targeting antiviralsR01AI120860 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI Stefan G Sarafianos, Zhengqiang Wang · 2015 to 2026
$6.0M
NIAID NIH HHS R01 AI120860NIH HHS R01AI120860
6 · The paper itself

Abstract

Small molecules targeting the PF74 binding site of the HIV-1 capsid protein (CA) confer potent and mechanistically unique antiviral activities. Structural modifications of PF74 could further the understanding of ligand binding modes, diversify ligand chemical classes, and allow identification of new variants with balanced antiviral activity and metabolic stability. In the current work, we designed and synthesized three series of PF74-like analogs featuring conformational constraints at the aniline terminus or the phenylalanine carboxamide moiety, and characterized them using a biophysical thermal shift assay (TSA), cell-based antiviral and cytotoxicity assays, and in vitro metabolic stability assays in human and mouse liver microsomes. These studies showed that the two series with the phenylalanine carboxamide moiety replaced by a pyridine or imidazole ring can provide viable hits. Subsequent SAR identified an improved analog

Indexed as

AnimalsAnti-HIV AgentsBinding SitesCapsid ProteinsCell LineDrug DesignHEK293 CellsHIV-1HumansIndolesLiverMiceMicrosomesModels, MolecularMolecular ConformationPhenylalanineAnti-HIV AgentsCapsid ProteinsIndolesPF-3450074PhenylalanineSmall Molecule Librariescapsid proteinconformational constraintHIV-1metabolic stabilityPF74

Identifiers

PMID33804121
PMCPMC8000227
OpenAlexW3139122514

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.