Evidence map›Paper›PMID 31390719›Full record

ArticleVeterinary sciences2019

Detection of Bovine Leukemia Virus RNA in Blood Samples of Naturally Infected Dairy Cattle.

Irene Alvarez, Natalia Gabriela Porta, Karina Trono

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Veterinary sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. Correction: Alvarez, I., et alVeterinary sciences · 2019
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Irene AlvarezInstituto de Virología, Instituto Nacional de Tecnología Agropecuaria (INTA), Buenos Aires C1686, Argentina. alvarez.irene@inta.gob.ar.ORCID 0000-0001-5194-670X
Natalia Gabriela PortaInstituto de Virología, Instituto Nacional de Tecnología Agropecuaria (INTA), Buenos Aires C1686, Argentina.ORCID 0000-0002-4793-2652
Karina TronoInstituto de Virología, Instituto Nacional de Tecnología Agropecuaria (INTA), Buenos Aires C1686, Argentina.
Consejo Nacional de Investigaciones Científicas y Técnicas · AR

Funding

Instituto Nacional de Tecnología Agropecuaria PNSA115054undefined <span style="color:gray;font-size:10px;">undefined</span> PICT2013-0929
6 · The paper itself

Abstract

The viral expression in vivo, in bovine leukemia virus (BLV)-infected cattle, is considered to be restricted to extremely low levels, and the mitosis of infected B lymphocytes is regarded as the main mode of virus persistence within the infected host. In this study, the presence of BLV RNA in whole blood from seven asymptomatic cows naturally infected with BLV during one year, including a complete milking cycle and two delivery time points, was investigated by nested-PCR using the oligonucleotides complementary to the tax and pol gene. BLV RNA was detected in four cows at different time points, especially in high blood proviral load cows and around delivery time. This study describes for the first time the detection of free BLV RNA in blood from BLV-infected asymptomatic cows. The results obtained suggest the occurrence of persistent low-level expression of the tax and pol genes that could be a result of viral reactivation, within the asymptomatic period. This finding may be important in the pathogenesis of BLV infection, associated with the delivery period.

Indexed as

bovine leukemia viruspol geneRNA detectiontax geneviral expression

Identifiers

PMID31390719
PMCPMC6789540
OpenAlexW2964812650

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.