Evidence map›Paper›PMID 15928089›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

A heteroaryldihydropyrimidine activates and can misdirect hepatitis B virus capsid assembly.

Stephen J Stray, Christina R Bourne, Sreenivas Punna, Warren G Lewis, M G Finn, Adam Zlotnick

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

139 citing papers in PubMed, 259 citations in OpenAlex.

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79 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Stephen J StrayDepartment of Biochemistry and Molecular Biology BRC 464, University of Oklahoma Health Sciences Center, P.O. Box 26901, Oklahoma City, OK 73190, USA.
Christina R Bourne
Sreenivas Punna
Warren G Lewis
M G Finn
Adam Zlotnick
Scripps Research Institute · USUniversity of Oklahoma Health Sciences Center · US

Funding

Structure-Function Studies of MsvR, a Methanogen-Specific Transcriptional RegulaP20GM103640 · NIGMS · UNIVERSITY OF OKLAHOMA · PI MOOERS, BLAINE H. M. · 2012 to 2021
$20.4M
Plant Viruses as Platforms for BiomaterialsR01EB000432 · NIBIB · SCRIPPS RESEARCH INSTITUTE, THE · PI JOHNSON, JOHN EMIL · 2002 to 2006
$4.9M
NIBIB NIH HHS EB00432NIBIB NIH HHS R01 EB000432NIGMS NIH HHS P20 GM103640
6 · The paper itself

Abstract

Heteroaryldihydropyrimidines (HAPs) are a new class of antivirals inhibiting production of hepatitis B virus (HBV) virions in tissue culture. Here, we examine the effect of a representative HAP molecule, methyl 4-(2-chloro-4-fluorophenyl)-6-methyl-2-(pyridin-2-yl)-1,4-dihydropyrimidine-5-carboxylate (HAP-1), on the in vitro assembly of HBV capsid protein (Cp). HAP-1 enhances the rate and extent of Cp assembly over a broad concentration range. Aberrant particles, dominated by hexagonal arrays of Cp, were observed from assembly reactions with high HAP-1 concentrations. HAP-1 also led to dissociation of metastable HBV capsids, overcoming a kinetic barrier to dissociation by scavenging Cp and redirecting its assembly into hexamer-rich structures. Thus, HAP drugs act as allosteric effectors that induce an assembly-active state and, at high concentration, preferentially stabilize noncapsid polymers of Cp. HAP compounds may have multiple effects in vivo stemming from inappropriate assembly of Cp. These results show that activating and deregulating virus assembly may be a powerful general approach for antiviral therapeutics.

Indexed as

Allosteric RegulationCapsidDimerizationHepatitis B virusKineticsModels, MolecularProtein Structure, QuaternaryPyridinesPyrimidinesVirus Assemblymethyl 4-(2-chloro-4-fluorophenyl)-6-methyl-2-(pyridin-2-yl)-1,4-dihydropyrimidine-5-carboxylatePyridinesPyrimidines

Identifiers

PMID15928089
PMCPMC1149411
OpenAlexW2108892218

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.