Evidence map›Paper›PMID 33925540›Full record

ArticleViruses2021

Discovery of New Small Molecule Hits as Hepatitis B Virus Capsid Assembly Modulators: Structure and Pharmacophore-Based Approaches.

Sameera Senaweera, Haijuan Du, Huanchun Zhang, Karen A Kirby, Philip R Tedbury, Jiashu Xie, Stefan G Sarafianos, Zhengqiang Wang

Abstract 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
–field-weighted citation impact
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.

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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

8 authors.

Sameera SenaweeraCenter 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.
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

Funding

Taking aim at HBV eradication using novel NRTIs and Capsid effectorsR01AI121315 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI SARAFIANOS, STEFAN G, WANG, ZHENGQIANG · 2016 to 2020
$3.0M
NIAID NIH HHS R01 AI121315NIH HHS R01AI121315
6 · The paper itself

Abstract

Hepatitis B virus (HBV) capsid assembly modulators (CpAMs) have shown promise as potent anti-HBV agents in both preclinical and clinical studies. Herein, we report our efforts in identifying novel CpAM hits via a structure-based virtual screening against a small molecule protein-protein interaction (PPI) library, and pharmacophore-guided compound design and synthesis. Curated compounds were first assessed in a thermal shift assay (TSA), and the TSA hits were further evaluated in an antiviral assay. These efforts led to the discovery of two structurally distinct scaffolds, ZW-1841 and ZW-1847, as novel HBV CpAM hits, both inhibiting HBV in single-digit µM concentrations without cytotoxicity at 100 µM. In ADME assays, both hits displayed extraordinary plasma and microsomal stability. Molecular modeling suggests that these hits bind to the Cp dimer interfaces in a mode well aligned with known CpAMs.

Indexed as

Drug DiscoveryAntiviral AgentsCapsidCapsid ProteinsDrug StabilityHepatitis BHepatitis B virusHumansModels, MolecularMolecular StructureProtein ConformationProtein Interaction MapsSolubilityStructure-Activity RelationshipVirus AssemblyVirus ReplicationAntiviral AgentsCapsid Proteinscapsid assembly modulatorsHepatitis B viruspharmacophore modellingvirtual screening, protein–protein interaction

Identifiers

PMID33925540
PMCPMC8146408

What Socratic 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 Socratic graph.