Evidence map›Paper›PMID 24623425›Full record

ArticleJournal of virology2014

Kinetic and structural analysis of coxsackievirus B3 receptor interactions and formation of the A-particle.

Lindsey J Organtini, Alexander M Makhov, James F Conway, Susan Hafenstein, Steven D Carson

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 47 citations in OpenAlex.

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  7. Tradeoffs for a viral mutant with enhanced replication speed.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  19. Evolutionary and Structural Overview of Human Picornavirus Capsid Antibody Evasion.Frontiers in cellular and infection microbiology · 2019
    Review
  20. Article
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

5 authors at 3 institutions in 1 country.

Lindsey J OrgantiniDepartment of Medicine, The Pennsylvania State University College of Medicine, Hershey, Pennsylvania, USA.
Alexander M Makhov
James F Conway
Susan Hafenstein
Steven D Carson
Pennsylvania State University · USUniversity of Pittsburgh · USUniversity of Nebraska Medical Center · US

Funding

Mechanisms of Enterovirus EntryR01AI107121 · NIAID · UNIVERSITY OF MINNESOTA · PI HAFENSTEIN, SUSAN · 2015 to 2024
$3.9M
NIAID NIH HHS R01 AI107121PHS HHS K22 A179271
6 · The paper itself

Abstract

unlabelledThe coxsackievirus and adenovirus receptor (CAR) has been identified as the cellular receptor for group B coxsackieviruses, including serotype 3 (CVB3). CAR mediates infection by binding to CVB3 and catalyzing conformational changes in the virus that result in formation of the altered, noninfectious A-particle. Kinetic analyses show that the apparent first-order rate constant for the inactivation of CVB3 by soluble CAR (sCAR) at physiological temperatures varies nonlinearly with sCAR concentration. Cryo-electron microscopy (cryo-EM) reconstruction of the CVB3-CAR complex resulted in a 9.0-Å resolution map that was interpreted with the four available crystal structures of CAR, providing a consensus footprint for the receptor binding site. The analysis of the cryo-EM structure identifies important virus-receptor interactions that are conserved across picornavirus species. These conserved interactions map to variable antigenic sites or structurally conserved regions, suggesting a combination of evolutionary mechanisms for receptor site preservation. The CAR-catalyzed A-particle structure was solved to a 6.6-Å resolution and shows significant rearrangement of internal features and symmetric interactions with the RNA genome. IMPORTANCE: This report presents new information about receptor use by picornaviruses and highlights the importance of attaining at least an ∼9-Å resolution for the interpretation of cryo-EM complex maps. The analysis of receptor binding elucidates two complementary mechanisms for preservation of the low-affinity (initial) interaction of the receptor and defines the kinetics of receptor-catalyzed conformational change to the A-particle.

Indexed as

Virus AttachmentAmino Acid SequenceBinding SitesCoxsackie and Adenovirus Receptor-Like Membrane ProteinCryoelectron MicroscopyEnterovirus B, HumanKineticsModels, MolecularMolecular Sequence DataProtein BindingProtein ConformationVirionVirus InactivationCoxsackie and Adenovirus Receptor-Like Membrane Protein

Identifiers

PMID24623425
PMCPMC4019082
OpenAlexW2078569791

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.