Evidence map›Paper›PMID 20833212›Full record

ReviewVirus research2010

Identification of dispensable nucleotide sequence in 3' untranslated region of porcine reproductive and respiratory syndrome virus.

Zhi Sun, Changlong Liu, Feifei Tan, Fei Gao, Ping Liu, Aijian Qin, Shishan Yuan

Abstract readReview
In one paragraph

Review in Virus research, 2010. 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
5.0field-weighted citation impact, top 5% 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, 37 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

7 authors at 4 institutions in 1 country.

Zhi SunDepartment of Swine Infectious Diseases, Shanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Changlong Liu
Feifei Tan
Fei Gao
Ping Liu
Aijian Qin
Shishan Yuan
Shanghai Veterinary Research Institute · CNChinese Academy of Agricultural Sciences · CNNanjing Agricultural University · CNYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The 3' untranslated region (UTR) of porcine arterivirus genome plays a pivotal role for virus replication, yet the properties of 3' UTR remain largely undefined. We conducted site-directed mutagenesis to the 3' UTR of the type II porcine reproductive and respiratory syndrome virus (PRRSV). Serial deletions of the 3' UTR showed that at least 40 nucleotides immediately following the ORF7 stop codon were dispensable for the viability of PRRSV in cultured cells. We then constructed a chimeric PRRSV cDNA clone using type II PRRSV as the backbone containing the 3' UTR from the type I PRRSV. The chimeric virus was viable and shared similar properties with the parental virus. Our results provided the first description of the 40nt dispensable region in type I PRRSV 3' UTR, and further predicted structure demonstrated that the high-order structure of 3' UTR might play significant roles in its function.

Indexed as

3' Untranslated RegionsVirus ReplicationAnimalsCell LineMicrobial ViabilityMutagenesis, Site-DirectedNucleic Acid ConformationPorcine respiratory and reproductive syndrome virusRecombination, GeneticSequence DeletionSwine3' Untranslated Regions

Identifiers

PMID20833212
PMCPMC7114379
OpenAlexW2023703408

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.