Evidence map›Paper›PMID 23180485›Full record

ArticleVirus genes2013

Sequence analysis of NSP9 gene of 25 PRRSV strains from Guangdong province, subtropical southern China.

Mengmeng Zhao, Zhangyong Ning, Heng Wang, Zhen Huang, Minze Zhang, Guihong Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Virus genes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Sequence Analysis ofFrontiers in veterinary science · 2022
    Article
  3. Review
  4. Article
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 at 1 institution in 1 country.

Mengmeng ZhaoCollege of Veterinary Medicine, South China Agricultural University, Guangzhou, People's Republic of China.
Zhangyong Ning
Heng Wang
Zhen Huang
Minze Zhang
Guihong Zhang
South China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to evaluate the trend in the prevalence of porcine reproductive and respiratory syndrome on farms, 25 porcine reproductive and respiratory syndrome virus (PRRSV) strains were collected from 2009 to 2012 from 11 districts in the Guangdong province. The complete gene sequences of NSP9 from the 25 PRRSV strains were amplified, sequenced, and then compared with the published sequences of other strains. The results showed that these sequences shared 97.6-99.4 % of the same nucleotides and 97.5-99.4 % of the same amino acid sequence identities with JXA1, 91.4-93.1 % of the same nucleotides and 95.4-92.6 % of the same amino acid sequence identities with VR2332, and 95.1-98.4 % of the same nucleotides and 95.3-97.0 % of the same amino acid sequences with the classical Chinese vaccine strain Ch-1a. Phylogenetic analyses showed that all of these 25 strains belonged to the North American genotype and were further divided into three sub-genotypes. This basic data allowed us to evaluate the prevalence of PRRS in the Guangdong province and the variation and evolution of the nsp9 gene in PRRSV.

Indexed as

AnimalsChinaCluster AnalysisGenotypeMolecular Sequence DataPhylogenyPorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusRNA, ViralSequence Analysis, DNASequence Homology, Amino AcidSequence Homology, Nucleic AcidSwineViral Nonstructural ProteinsRNA, ViralViral Nonstructural Proteins

Identifiers

PMID23180485
OpenAlexW2138672471

What OpenQuestion holds

Textmetadata
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.