Evidence map›Paper›PMID 25879943›Full record

ArticleVirology journal2015

Sequencing and phylogenetic analysis of the gp51 gene from Korean bovine leukemia virus isolates.

EunJung Lee, Eun-Ju Kim, Ha-Kyung Joung, Bo-Hye Kim, Jae-Young Song, In-Soo Cho, Kyoung-Ki Lee, Yeun-Kyung Shin

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Molecular Characterization of thePathogens (Basel, Switzerland) · 2021
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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.

EunJung LeeViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. sys305@korea.kr.
Eun-Ju KimViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. happylion00@korea.kr.
Ha-Kyung JoungViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. immalra@korea.kr.
Bo-Hye KimViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. lordpraiser@korea.kr.
Jae-Young SongVeterinary Drugs and Biologics Division, Anyang, 430-757, Gyeonggido, Republic of Korea. songjysong@korea.kr.
In-Soo ChoViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. chois38@korea.kr.
Kyoung-Ki LeeAnimal Disease Diagnostic Division, Animal and Plant Quarantine Agency, Anyang, 430-757, Gyeonggido, Republic of Korea. naturelkk@korea.kr.
Yeun-Kyung ShinViral Disease Division, Animal and Plant Quarantine Agency, 175 Anyangro, Anyang, Gyeonggido, 430-757, Republic of Korea. shinyk2009@korea.kr.
Animal and Plant Quarantine Agency · KRNational Veterinary Research and Quarantine Service · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBovine Leukemia virus (BLV) infection of cattle has been reported in Korea for more than three decades. However, to date, there have been few studies regarding Korean BLV since 1980s. Thus, the purpose of this study is to perform a diagnosis and molecular characterization of BLV strains circulating in Korea and to estimate genetic diversity of different genotypes of BLV.

methodTo investigate the distribution of BLV variants in the world and assess the evolutionary history of Korean BLV isolates, a comprehensive molecular analysis of the BLV env gp51 gene was conducted using recent worldwide BLV isolates. The isolates included 50 samples obtained from two cattle farms in southeastern Korea in 2014.

resultsSequence and phylogenetic analyses of partial 444-nt fragment sequences and complete gp51 sequences of BLV revealed eight distinct genotypes of BLV showing geographic distribution of the world. Most Korean BLV isolates were found to belong to genotype 1 which is a major genotype prevailed throughout the world, and only four isolates from one farm were classified as genotype 3 related to the US and Japan isolates. Analysis of amino acids of Korean BLV isolates showed several sequence substitutions in the leader peptide, conformational epitope, and neutralizing domain regions. The observations suggest the possibility of affecting on viral infectivity and formation.

conclusionKorean BLV isolates showed the close relationship to genotype 1 and 3. Further study to identify the diversity of BLV circulating in Korea is necessary with samples collected nationwide because this study is the first report of BLV genotype 3 being in circulation in Korea.

Indexed as

PhylogenyAmino Acid SequenceAnimalsCattleEnzootic Bovine LeukosisEvolution, MolecularGenetic VariationGenotypeLeukemia Virus, BovineMolecular Sequence DataRepublic of KoreaSequence AlignmentViral Envelope ProteinsViral Envelope Proteins

Identifiers

PMID25879943
PMCPMC4405874
OpenAlexW2050846083

What Socratic 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 Socratic graph.