Evidence map›Paper›PMID 23449783›Full record

ArticleJournal of virology2013

Structural characterization of H-1 parvovirus: comparison of infectious virions to empty capsids.

Sujata Halder, Hyun-Joo Nam, Lakshmanan Govindasamy, Michèle Vogel, Christiane Dinsart, Nathalie Salomé, Robert McKenna, Mavis Agbandje-McKenna

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 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Best of most possible worlds: Hybrid gene therapy vectors based on parvoviruses and heterologous viruses.Molecular therapy : the journal of the American Society of Gene Therapy · 2021
    Review
  11. Viral Phrenology.Viruses · 2021
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Viruses · 2019
    Review
  18. Review
  19. Article
  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

8 authors at 3 institutions in 2 countries.

Sujata HalderDepartment of Biochemistry and Molecular Biology, University of Florida, Gainesville, Florida, USA.
Hyun-Joo Nam
Lakshmanan Govindasamy
Michèle Vogel
Christiane Dinsart
Nathalie Salomé
Robert McKenna
Mavis Agbandje-McKenna
University of Florida · USHeidelberg University · DEDKFZ-ZMBH Alliance · DE

Funding

Overall (pp. 40-62)P41GM103485 · NIGMS · CORNELL UNIVERSITY · PI CERIONE, RICHARD A. · 2012 to 2018
$15.5M
NIGMS NIH HHS GM-103485NIGMS NIH HHS P41 GM103485
6 · The paper itself

Abstract

The structure of single-stranded DNA (ssDNA) packaging H-1 parvovirus (H-1PV), which is being developed as an antitumor gene delivery vector, has been determined for wild-type (wt) virions and noninfectious (empty) capsids to 2.7- and 3.2-Å resolution, respectively, using X-ray crystallography. The capsid viral protein (VP) structure consists of an α-helix and an eight-stranded anti-parallel β-barrel with large loop regions between the strands. The β-barrel and loops form the capsid core and surface, respectively. In the wt structure, 600 nucleotides are ordered in an interior DNA binding pocket of the capsid. This accounts for ∼12% of the H-1PV genome. The wt structure is identical to the empty capsid structure, except for side chain conformation variations at the nucleotide binding pocket. Comparison of the H-1PV nucleotides to those observed in canine parvovirus and minute virus of mice, two members of the genus Parvovirus, showed both similarity in structure and analogous interactions. This observation suggests a functional role, such as in capsid stability and/or ssDNA genome recognition for encapsulation. The VP structure differs from those of other parvoviruses in surface loop regions that control receptor binding, tissue tropism, pathogenicity, and antibody recognition, including VP sequences reported to determine tumor cell tropism for oncotropic rodent parvoviruses. These structures of H-1PV provide insight into structural features that dictate capsid stabilization following genome packaging and three-dimensional information applicable for rational design of tumor-targeted recombinant gene delivery vectors.

Indexed as

Amino Acid SequenceCapsidCapsid ProteinsCrystallography, X-RayH-1 parvovirusModels, MolecularMolecular Sequence DataProtein BindingProtein ConformationVirionCapsid Proteins

Identifiers

PMID23449783
PMCPMC3624314
OpenAlexW2052787189

What Socratic 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 Socratic graph.