Evidence map›Paper›PMID 32839394›Full record

ArticleMicroorganisms2020

Recent Molecular Evolution of Human Metapneumovirus (HMPV): Subdivision of HMPV A2b Strains.

Naganori Nao, Miwako Saikusa, Ko Sato, Tsuyoshi Sekizuka, Shuzo Usuku, Nobuko Tanaka, Hidekazu Nishimura, Makoto Takeda

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 58 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

8 authors at 2 institutions in 1 country.

Naganori NaoDepartment of Virology III, National Institute of Infectious Diseases, Musashimurayama 208-0011, Japan.
Miwako SaikusaYokohama City Institute of Public Health, Yokohama 236-0051, Japan.
Ko SatoVirus Research Center, Clinical Research Division, Sendai Medical Center, Sendai 983-8520, Japan.ORCID 0000-0002-5548-6285
Tsuyoshi SekizukaPathogen Genomics Center, National Institute of Infectious Diseases, Shinjuku 162-8640, Japan.
Shuzo UsukuYokohama City Institute of Public Health, Yokohama 236-0051, Japan.
Nobuko TanakaYokohama City Institute of Public Health, Yokohama 236-0051, Japan.
Hidekazu NishimuraVirus Research Center, Clinical Research Division, Sendai Medical Center, Sendai 983-8520, Japan.
Makoto TakedaDepartment of Virology III, National Institute of Infectious Diseases, Musashimurayama 208-0011, Japan.ORCID 0000-0002-8194-7727
National Institute of Infectious Diseases · JPSendai Medical Center · JP

Funding

Japan Society for the Promotion of Science Grant-in-Aid for Young Scientists (B), 17K16289the Advanced Research and Development for Medical Innovation JP19gm0910005the Japanese Initiative for Progress of Research on Infectious Disease for Global Endemic JP19fm0208005the Ministry of Education, Culture, Sports, Science and Technology for the Joint Research Program of the Research Center for Zoonosis Control, Hokkaido University 2019
6 · The paper itself

Abstract

Human metapneumovirus (HMPV) is a major etiological agent of acute respiratory infections in humans. HMPV has been circulating worldwide for more than six decades and is currently divided into five agreed-upon subtypes: A1, A2a, A2b, B1, and B2. Recently, the novel HMPV subtypes A2c, A2b1, and A2b2 have been proposed. However, the phylogenetic and evolutionary relationships between these recently proposed HMPV subtypes are unclear. Here, we report a genome-wide phylogenetic and evolutionary analysis of 161 HMPV strains, including unique HMPV subtype A2b strains with a 180- or 111-nucleotide duplication in the G gene (nt-dup). Our data demonstrate that the HMPV A2b subtype contains two distinct subtypes, A2b1 and A2b2, and that the HMPV subtypes A2c and A2b2 may be different names for the same subtype. HMPV A2b strains with a nt-dup also belong to subtype A2b2. Molecular evolutionary analyses indicate that subtypes A2b1 and A2b2 diverged from subtype A2b around a decade after the subtype A2 was divided into the subtypes A2a and A2b. These data support the A2b1 and A2b2 subtypes proposed in 2012 and are essential for the unified classification of HMPV subtype A2 strains, which is important for future HMPV surveillance and epidemiological studies.

Indexed as

HMPVhuman metapneumovirusmolecular epidemiologymolecular evolutionnucleotide duplicationsubtyping

Identifiers

PMID32839394
PMCPMC7564156
OpenAlexW3080855019

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.