Evidence map›Paper›PMID 27855667›Full record

ArticleBMC veterinary research2016

Molecular evolution of type 2 porcine reproductive and respiratory syndrome viruses circulating in Vietnam from 2007 to 2015.

Hai Quynh Do, Dinh Thau Trinh, Thi Lan Nguyen, Thi Thu Hang Vu, Duc Duong Than, Thi Van Lo, Minjoo Yeom, Daesub Song, SeEun Choe, Dong-Jun An and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 15 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

11 authors at 3 institutions in 2 countries.

Hai Quynh DoFaculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam.
Dinh Thau TrinhFaculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam.
Thi Lan NguyenFaculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam.
Thi Thu Hang VuResearch and Development Laboratory, Avac Vietnam Company Limited (AVAC), Hung Yen, Vietnam.
Duc Duong ThanResearch and Development Laboratory, Avac Vietnam Company Limited (AVAC), Hung Yen, Vietnam.
Thi Van LoResearch and Development Laboratory, Avac Vietnam Company Limited (AVAC), Hung Yen, Vietnam.
Minjoo YeomCollege of Pharmacy, Korea University, Sejong, Republic of Korea.
Daesub SongCollege of Pharmacy, Korea University, Sejong, Republic of Korea.
SeEun ChoeAnimal and Plant Quarantine Agency, Gyeonggi-do, Gimcheon, Gyeongsangbukdo, Republic of Korea.
Dong-Jun AnAnimal and Plant Quarantine Agency, Gyeonggi-do, Gimcheon, Gyeongsangbukdo, Republic of Korea.
Van Phan LeFaculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam. letranphan@vnua.edu.vn.
Vietnam National University of Agriculture · VNAnimal and Plant Quarantine Agency · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPorcine respiratory and reproductive syndrome (PRRS) virus is one of the most economically significant pathogens in the Vietnamese swine industry. ORF5, which participates in many functional processes, including virion assembly, entry of the virus into the host cell, and viral adaptation to the host immune response, has been widely used in molecular evolution and phylogeny studies. Knowing of molecular evolution of PRRSV fields strains might contribute to PRRS control in Vietnam.

resultsThe results showed that phylogenetic analysis indicated that all strains belonged to sub-lineages 8.7 and 5.1. The nucleotide and amino acid identities between strains were 84.5-100% and 82-100%, respectively. Furthermore, the results revealed differences in nucleotide and amino acid identities between the 2 sub-lineage groups. N-glycosylation prediction identified 7 potential N-glycosylation sites and 11 glycotypes. Analyses of the GP5 sequences, revealed 7 sites under positive selective pressure and 25 under negative selective pressure.

conclusionsPhylogenetic analysis based on ORF5 sequence indicated the diversity of PRRSV in Vietnam. Furthermore, the variance of N-glycosylation sites and position under selective pressure were demonstrated. This study expands existing knowledge on the genetic diversity and evolution of PRRSV in Vietnam and assists the effective strategies for PRRS vaccine development in Vietnam.

Indexed as

Evolution, MolecularPhylogenyAnimalsGenetic VariationGlycosylationPorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusSelection, GeneticSequence Homology, Amino AcidSequence Homology, Nucleic AcidSwineVietnamViral Envelope Proteinsglycoprotein 5, PRRSVViral Envelope ProteinsORF5PhylogenyPRRSVVietnam

Identifiers

PMID27855667
PMCPMC5112882
OpenAlexW2554691419

What OpenQuestion holds

Textmetadata
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.