Evidence map›Paper›PMID 25671590›Full record

ArticlePloS one2015

Characterization of self-assembled virus-like particles of Merkel cell polyomavirus.

Tian-Cheng Li, Kenji Iwasaki, Harutaka Katano, Michiyo Kataoka, Noriyo Nagata, Kazumi Kobayashi, Tetsuya Mizutani, Naokazu Takeda, Takaji Wakita, Tetsuro Suzuki

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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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

10 authors at 6 institutions in 1 country.

Tian-Cheng LiDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, Japan.
Kenji IwasakiInstitute for Protein Research, Osaka University, Osaka, Japan.
Harutaka KatanoDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Michiyo KataokaDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Noriyo NagataDepartment of Pathology, National Institute of Infectious Diseases, Tokyo, Japan.
Kazumi KobayashiCellular and Structural Physiology Institute, Nagoya University, Nagoya, Japan.
Tetsuya MizutaniResearch and Education center for Prevention of Global Infectious Diseases of Animals, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Naokazu TakedaResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Takaji WakitaDepartment of Virology II, National Institute of Infectious Diseases, Tokyo, Japan.
Tetsuro SuzukiDepartment of Infectious Diseases, Hamamatsu University School of Medicine, Shizuoka, Japan.
National Institute of Infectious Diseases · JPHamamatsu University School of Medicine · JPNagoya University · JPOsaka University · JPProtein Research Foundation · JPTokyo University of Agriculture and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In our recombinant baculovirus system, VP1 protein of merkel cell polyomavirus (MCPyV), which is implicated as a causative agent in Merkel cell carcinoma, was self-assembled into MCPyV-like particles (MCPyV-LP) with two different sizes in insect cells, followed by being released into the culture medium. DNA molecules of 1.5- to 5-kb, which were derived from host insect cells, were packaged in large, ~50-nm spherical particles but not in small, ~25-nm particles. Structure reconstruction using cryo-electron microscopy showed that large MCPyV-LPs are composed of 72 pentameric capsomeres arranged in a T = 7 icosahedral surface lattice and are 48 nm in diameter. The MCPyV-LPs did not share antigenic determinants with BK- and JC viruses (BKPyV and JCPyV). The VLP-based enzyme immunoassay was applied to investigate age-specific prevalence of MCPyV infection in the general Japanese population aged 1-70 years. While seroprevalence of MCPyV increased with age in children and young individuals, its seropositivity in each age group was lower compared with BKPyV and JCPyV.

Indexed as

Merkel cell polyomavirusAdolescentAdultAgedAnimalsBaculoviridaeCapsid ProteinsCell LineChildChild, PreschoolGene ExpressionHumansInfantInsectaJapanJC VirusCapsid Proteins

Identifiers

PMID25671590
PMCPMC4324643
OpenAlexW2095369704

What OpenQuestion holds

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LicenceCC BY
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.