Evidence map›Paper›PMID 21239031›Full record

ArticleVirology2011

The structure of avian polyomavirus reveals variably sized capsids, non-conserved inter-capsomere interactions, and a possible location of the minor capsid protein VP4.

Peter S Shen, Dirk Enderlein, Christian D S Nelson, Weston S Carter, Masaaki Kawano, Li Xing, Robert D Swenson, Norman H Olson, Timothy S Baker, R Holland Cheng and 3 more

Abstract readComparative Study
In one paragraph

Article in Virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Review
  6. Article
  7. Article
  8. Agnoprotein Is an Essential Egress Factor during BK Polyomavirus Infection.International journal of molecular sciences · 2018
    Article
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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

13 authors at 5 institutions in 2 countries.

Peter S ShenDepartment of Chemistry and Biochemistry, Brigham Young University, Provo, UT 84602, USA.
Dirk Enderlein
Christian D S Nelson
Weston S Carter
Masaaki Kawano
Li Xing
Robert D Swenson
Norman H Olson
Timothy S Baker
R Holland Cheng
Walter J Atwood
Reimar Johne
David M Belnap
Brigham Young University · USUniversity of California, Davis · USBrown University · USLeipzig University · DEUniversity of California San Diego · US

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura Marcu · 2002 to 2026
$84.9M
Vaccine TechnologiesP01AI066287 · NIAID · NOVARTIS VACCINES AND DIAGNOSTICS, INC. · PI BARNETT, SUSAN W · 2006 to 2010
$21.3M
XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 1985 to 2011
$17.6M
VIRUS ASSEMBLY AND TRANSMISSIONP01AI045976 · NIAID · PURDUE UNIVERSITY WEST LAFAYETTE · PI KUHN, RICHARD J. · 1999 to 2008
$8.8M
Virus-Host Cell Interactions in AIDS-Associated PMLR01NS043097 · NINDS · BROWN UNIVERSITY · PI ATWOOD, WALTER J · 2002 to 2020
$6.1M
Microscopy &Image Analysis of Unstained MacromoleculesR37GM033050 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BAKER, TIMOTHY S · 2004 to 2013
$5.6M
Present Homologous and Heterologous Antigen with Hepatitis E VirusR56AI095382 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CHENG, R.HOLLAND · 2012 to 2012
$385k
Release and trafficking of JC polyomavirus genomes and implications in AIDSF32NS070687 · NINDS · BROWN UNIVERSITY · PI NELSON, CHRISTIAN DOUGLAS STUART · 2010 to 2012
$153k
NCI NIH HHS P30 CA093373NCRR NIH HHS P41 RR001081NIAID NIH HHS P01 AI045976NIAID NIH HHS P01 AI066287NIAID NIH HHS R56 AI095382NIGMS NIH HHS R37 GM033050NIGMS NIH HHS R37-GM033050NINDS NIH HHS 1F32NS070687NINDS NIH HHS F32 NS070687NINDS NIH HHS R01 NS043097NINDS NIH HHS R01NS043097
6 · The paper itself

Abstract

Avian polyomavirus (APV) causes a fatal, multi-organ disease among several bird species. Using cryogenic electron microscopy and other biochemical techniques, we investigated the structure of APV and compared it to that of mammalian polyomaviruses, particularly JC polyomavirus and simian virus 40. The structure of the pentameric major capsid protein (VP1) is mostly conserved; however, APV VP1 has a unique, truncated C-terminus that eliminates an intercapsomere-connecting β-hairpin observed in other polyomaviruses. We postulate that the terminal β-hairpin locks other polyomavirus capsids in a stable conformation and that absence of the hairpin leads to the observed capsid size variation in APV. Plug-like density features were observed at the base of the VP1 pentamers, consistent with the known location of minor capsid proteins VP2 and VP3. However, the plug density is more prominent in APV and may include VP4, a minor capsid protein unique to bird polyomaviruses.

Indexed as

AnimalsCapsidCapsid ProteinsCryoelectron MicroscopyMacromolecular SubstancesMelopsittacusPolyomavirusCapsid ProteinsMacromolecular Substances

Identifiers

PMID21239031
PMCPMC3057058
OpenAlexW2086760002

What OpenQuestion holds

Textmetadata
LicenceTDM
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.