Evidence map›Paper›PMID 32228616›Full record

ArticleBMC veterinary research2020

Isolation and characterization of bovine alphaherpesvirus 2 strain from an outbreak of bovine herpetic mammillitis in a dairy farm.

Gianvito Lanave, Vittorio Larocca, Michele Losurdo, Cristiana Catella, Paolo Capozza, Maria Tempesta, Vito Martella, Canio Buonavoglia, Michele Camero

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Article in BMC veterinary research, 2020. 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
0.9field-weighted citation impact, top 26% 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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 7 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

9 authors at 1 institution in 1 country.

Gianvito LanaveDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Vittorio LaroccaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Michele LosurdoDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Cristiana CatellaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Paolo CapozzaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Maria TempestaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Vito MartellaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Canio BuonavogliaDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy.
Michele CameroDepartment of Veterinary Medicine, University of Aldo Moro of Bari, 70010, Valenzano, Italy. michele.camero@uniba.it.
University of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBovine alphaherpesvirus type 2 (BoHV-2) belongs to family Herpesviridae, subfamily Alphaherpesviridae and can cause two distinct, well-defined conditions: a generalized benign skin infection that somewhat mimics lumpy skin disease (LSD), referred to as Pseudo-Lumpy Skin Disease (PSLD) and a localized ulcerative mammillitis, referred to as Bovine Herpetic Mammillitis (BHM). BHM is a localized form of BoHV-2 infection that causes erosive-ulcerative self-limiting lesions on breast and nipples. BHM is chiefly a disease of lactating dairy cows and has been described sporadically in several countries. In this study we describe an outbreak of bovine herpetic mammillitis caused by BoHV-2 occurred in a dairy farm in Southern Italy. Clinical signs were observed in 26/59 lactating cows with the age ranging between 2 and 6 years. The affected animals were afebrile, showed lesions on the skin of nipples, breast and ventral surface of the abdomen, near the mammary veins and spontaneously recovered within 2 months.

resultsBoHV-2 DNA was detected in the crust samples by pan-herpes PCR and real-time quantitative PCR. The virus was isolated on bovine kidney cells and was characterised by deep sequencing technologies. The nucleotide identity to BoHV-2 of the strain ITA/2018/468 retrieved in this study ranged from 98.83 to 100%. Phylogenetic analyses based on three full-length gene (glycoprotein B, thymidine kinase and glycoprotein G) sequences confirmed the close relatedness of the strain ITA/2018/468 to BoHV-2 sequences.

conclusionsThe report represents a significant outbreak of BHM in a dairy farm 50 years after the last description in Italy. However, outbreaks of PLSD have been described in Europe recently, indicating that the virus is present in European territories. Improving the diagnostic algorithms and enacting specific surveillance plans could be useful to understand better the epidemiological and pathogenetic patterns of BoHV-2 infection in livestock animals, and to develop, eventually, effective prophylaxis plans.

Indexed as

AnimalsCattleCattle DiseasesDairyingDisease OutbreaksDNA, ViralFemaleHerpesviridae InfectionsHerpesvirus 2, BovineItalyLactationMammary Glands, AnimalPhylogenySequence Analysis, DNADNA, ViralAlphaherpesvirusBHMBovineBovine alphaherpesvirus 2Mammillitis

Identifiers

PMID32228616
PMCPMC7106810
OpenAlexW3013227803

What OpenQuestion holds

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LicenceCC BY
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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.