Evidence map›Paper›PMID 35290049›Full record

ArticleJournal of medicinal chemistry2022

The Mechanism of Action of Hepatitis B Virus Capsid Assembly Modulators Can Be Predicted from Binding to Early Assembly Intermediates.

Anna Pavlova, Leda Bassit, Bryan D Cox, Maksym Korablyov, Christophe Chipot, Dharmeshkumar Patel, Diane L Lynch, Franck Amblard, Raymond F Schinazi, James C Gumbart

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Understanding Virus Structure and Dynamics through Molecular Simulations.Journal of chemical theory and computation · 2023
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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.

Anna PavlovaSchool of Physics and School of Chemistry & Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, United States.
Leda BassitCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia 30322, United States.
Bryan D CoxCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia 30322, United States.
Maksym KorablyovMIT Media Lab, Massachusetts Institute of Technology, Boston, Massachusetts 02139, United States.
Christophe ChipotDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, United States.ORCID 0000-0002-9122-1698
Dharmeshkumar PatelCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia 30322, United States.
Diane L LynchSchool of Physics and School of Chemistry & Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, United States.
Franck AmblardCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia 30322, United States.
Raymond F SchinaziCenter for AIDS Research, Laboratory of Biochemical Pharmacology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia 30322, United States.ORCID 0000-0002-6688-3614
James C GumbartSchool of Physics and School of Chemistry & Biochemistry, Georgia Institute of Technology, Atlanta, Georgia 30332, United States.ORCID 0000-0002-1510-7842

Funding

Virology and Molecular Biomarkers CoreP30AI050409 · NIAID · EMORY UNIVERSITY · PI Ann M Chahroudi, Colleen F Kelley · 2002 to 2026
$74.0M
HBV Capsid EffectorsR01AI132833 · NIAID · EMORY UNIVERSITY · PI Raymond Felix Schinazi · 2017 to 2026
$5.3M
Altering Hepatitis B Virus assembly through pharmacological interventionR01AI148740 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI GUMBART, JAMES C. · 2020 to 2024
$2.0M
NIAID NIH HHS P30 AI050409NIAID NIH HHS R01 AI132833NIAID NIH HHS R01 AI148740
6 · The paper itself

Abstract

Interfering with the self-assembly of virus nucleocapsids is a promising approach for the development of novel antiviral agents. Applied to hepatitis B virus (HBV), this approach has led to several classes of capsid assembly modulators (CAMs) that target the virus by either accelerating nucleocapsid assembly or misdirecting it into noncapsid-like particles, thereby inhibiting the HBV replication cycle. Here, we have assessed the structures of early nucleocapsid assembly intermediates, bound with and without CAMs, using molecular dynamics simulations. We find that distinct conformations of the intermediates are induced depending on whether the bound CAM accelerates or misdirects assembly. Specifically, the assembly intermediates with bound misdirecting CAMs appear to be flattened relative to those with bound accelerators. Finally, the potency of CAMs within the same class was studied. We find that an increased number of contacts with the capsid protein and favorable binding energies inferred from free energy perturbation calculations are indicative of increased potency.

Indexed as

Hepatitis BHepatitis B virusAntiviral AgentsCapsidCapsid ProteinsHumansVirus AssemblyVirus ReplicationAntiviral AgentsCapsid Proteins

Identifiers

PMID35290049
PMCPMC9026740

What OpenQuestion holds

Textmetadata
LicenceTDM
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.