Evidence map›Paper›PMID 24067976›Full record

ArticleJournal of virology2013

Comparative analysis of adeno-associated virus capsid stability and dynamics.

Vamseedhar Rayaprolu, Shannon Kruse, Ravi Kant, Balasubramanian Venkatakrishnan, Navid Movahed, Dewey Brooke, Bridget Lins, Antonette Bennett, Timothy Potter, Robert McKenna and 2 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

103 citing papers in PubMed, 151 citations in OpenAlex.

  1. Article
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  6. AAV capsid sites breakdown: large protein insertions impact on vector dynamics.Frontiers in bioengineering and biotechnology · 2026
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43 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

12 authors at 2 institutions in 1 country.

Vamseedhar RayaproluDepartment of Chemistry and Biochemistry, Montana State University, Bozeman Montana, USA.
Shannon Kruse
Ravi Kant
Balasubramanian Venkatakrishnan
Navid Movahed
Dewey Brooke
Bridget Lins
Antonette Bennett
Timothy Potter
Robert McKenna
Mavis Agbandje-McKenna
Brian Bothner
Montana State University · USUniversity of Florida · US

Funding

VIRUSES: FROM PARTICLES TO PROTEOMICSP20RR020185 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI MEISSNER, NICOLE · 2004 to 2011
$17.0M
SYSTEMS BIOLOGY OF HOST-PATHOGEN INTERACTIONSP20RR024237 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI GAUSS, KATHERINE A. · 2008 to 2011
$8.1M
Structural studies of AAV capsids and their glycan receptor interactionsR01GM082946 · NIGMS · UNIVERSITY OF FLORIDA · PI ROBERT MCKENNA · 2007 to 2026
$6.1M
Mapping Adeno-associated Virus Capsid Structural and Dynamic TransitionsR01AI081961 · NIAID · MONTANA STATE UNIVERSITY - BOZEMAN · PI BOTHNER, BRIAN P · 2009 to 2012
$1.4M
NCRR NIH HHS 1P20RR024237NCRR NIH HHS P20 RR-020185NCRR NIH HHS P20 RR020185NCRR NIH HHS P20 RR024237NIAID NIH HHS R01 AI081961NIAID NIH HHS R01 AI081961-01A1NIGMS NIH HHS R01 GM082946
6 · The paper itself

Abstract

Icosahedral viral capsids are obligated to perform a thermodynamic balancing act. Capsids must be stable enough to protect the genome until a suitable host cell is encountered yet be poised to bind receptor, initiate cell entry, navigate the cellular milieu, and release their genome in the appropriate replication compartment. In this study, serotypes of adeno-associated virus (AAV), AAV1, AAV2, AAV5, and AAV8, were compared with respect to the physical properties of their capsids that influence thermodynamic stability. Thermal stability measurements using differential scanning fluorimetry, differential scanning calorimetry, and electron microscopy showed that capsid melting temperatures differed by more than 20°C between the least and most stable serotypes, AAV2 and AAV5, respectively. Limited proteolysis and peptide mass mapping of intact particles were used to investigate capsid protein dynamics. Active hot spots mapped to the region surrounding the 3-fold axis of symmetry for all serotypes. Cleavages also mapped to the unique region of VP1 which contains a phospholipase domain, indicating transient exposure on the surface of the capsid. Data on the biophysical properties of the different AAV serotypes are important for understanding cellular trafficking and is critical to their production, storage, and use for gene therapy. The distinct differences reported here provide direction for future studies on entry and vector production.

Indexed as

Calorimetry, Differential ScanningCapsidCapsid ProteinsDependovirusGenetic TherapyGenetic VectorsMicroscopy, ElectronProtein StabilityCapsid Proteins

Identifiers

PMID24067976
PMCPMC3838259
OpenAlexW1967200408

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.