Evidence map›Paper›PMID 37316488›Full record

ArticleNature communications2023

Bipartite genome and structural organization of the parvovirus Acheta domesticus segmented densovirus.

Judit J Pénzes, Hanh T Pham, Paul Chipman, Emmanuel W Smith, Robert McKenna, Peter Tijssen

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Parvoviruses of Aquatic Animals.Pathogens (Basel, Switzerland) · 2024
    Review
  8. Review
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.

Judit J PénzesCentre Armand-Frappier Santé Biotechnologie, Institut national de la recherche scientifique, Laval, QC, H7V 1B7, Canada. judycash08@gmail.com.ORCID 0000-0002-0366-9004
Hanh T PhamCentre Armand-Frappier Santé Biotechnologie, Institut national de la recherche scientifique, Laval, QC, H7V 1B7, Canada.
Paul ChipmanThe McKnight Brain Institute, University of Florida, Gainesville, FL, 32610, USA.ORCID 0000-0003-3652-4087
Emmanuel W SmithInstitute of Molecular Biophysics, Florida State University, Tallahassee, FL, 32306, USA.
Robert McKennaThe McKnight Brain Institute, University of Florida, Gainesville, FL, 32610, USA. rmckenna@ufl.edu.
Peter TijssenCentre Armand-Frappier Santé Biotechnologie, Institut national de la recherche scientifique, Laval, QC, H7V 1B7, Canada. tijssenpc@gmail.com.

Funding

Structural studies of AAV capsids and their glycan receptor interactionsR01GM082946 · NIGMS · UNIVERSITY OF FLORIDA · PI ROBERT MCKENNA · 2007 to 2026
$6.1M
The Southeastern Consortium for Microscopy of MacroMolecular MachinesU24GM116788 · NIGMS · FLORIDA STATE UNIVERSITY · PI AGBANDJE-MCKENNA, MAVIS, BULLITT, ESTHER · 2016 to 2020
$4.6M
Purchase of a FEI Titan Krios for 3-D EMS10RR025080 · NCRR · FLORIDA STATE UNIVERSITY · PI TAYLOR, KENNETH ALLEN · 2008 to 2008
$2.0M
Acquisition of a Q Exactive HF Hybrid Quadrupole-OrbitrapS10OD021758 · OD · UNIVERSITY OF FLORIDA · PI BASSO, KARI B · 2017 to 2017
$600k
NCRR NIH HHS S10 RR025080NIGMS NIH HHS R01 GM082946NIGMS NIH HHS U24 GM116788NIH HHS S10 OD021758
6 · The paper itself

Abstract

Parvoviruses (family Parvoviridae) are currently defined by a linear monopartite ssDNA genome, T = 1 icosahedral capsids, and distinct structural (VP) and non-structural (NS) protein expression cassettes within their genome. We report the discovery of a parvovirus with a bipartite genome, Acheta domesticus segmented densovirus (AdSDV), isolated from house crickets (Acheta domesticus), in which it is pathogenic. We found that the AdSDV harbors its NS and VP cassettes on two separate genome segments. Its vp segment acquired a phospholipase A2-encoding gene, vpORF3, via inter-subfamily recombination, coding for a non-structural protein. We showed that the AdSDV evolved a highly complex transcription profile in response to its multipartite replication strategy compared to its monopartite ancestors. Our structural and molecular examinations revealed that the AdSDV packages one genome segment per particle. The cryo-EM structures of two empty- and one full-capsid population (3.3, 3.1 and 2.3 Å resolution) reveal a genome packaging mechanism, which involves an elongated C-terminal tail of the VP, "pinning" the ssDNA genome to the capsid interior at the twofold symmetry axis. This mechanism fundamentally differs from the capsid-DNA interactions previously seen in parvoviruses. This study provides new insights on the mechanism behind ssDNA genome segmentation and on the plasticity of parvovirus biology.

Indexed as

DensovirusGryllidaeParvoviridae InfectionsParvovirusAnimalsCapsid ProteinsDNA, Single-StrandedMorphogenesisCapsid ProteinsDNA, Single-Stranded

Identifiers

PMID37316488
PMCPMC10267136

What OpenQuestion holds

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Registered trials

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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.