Ovine footrot: new insights into bacterial colonisation

Ovine footrot is characterised by interdigital dermatitis (ID) and by the separation of the skin and hoof horn (under-running footrot). Dichelobacter nodosus is the essential pathogen causing footrot; the role of other microorganisms in this disease remains unclear. The aims of this study were (i) t...

Full description

Bibliographic Details
Main Authors: Maboni, G., Frosth, S., Aspán, A., Tötemeyer, Sabine
Format: Article
Published: BMJ Publishing Group 2016
Online Access:https://eprints.nottingham.ac.uk/37672/
_version_ 1848795508516061184
author Maboni, G.
Frosth, S.
Aspán, A.
Tötemeyer, Sabine
author_facet Maboni, G.
Frosth, S.
Aspán, A.
Tötemeyer, Sabine
author_sort Maboni, G.
building Nottingham Research Data Repository
collection Online Access
description Ovine footrot is characterised by interdigital dermatitis (ID) and by the separation of the skin and hoof horn (under-running footrot). Dichelobacter nodosus is the essential pathogen causing footrot; the role of other microorganisms in this disease remains unclear. The aims of this study were (i) to investigate the colonisation of D nodosus, Fusobacterium necrophorum and Treponema species in biopsies from the ovine interdigital skin of healthy, ID and footrot-affected feet and (ii) to characterise the virulence of D nodosus strains in those biopsies. Postslaughter biopsy samples (n=241) were collected and analysed by real-time PCR to determine prevalence and load of the different bacterial species. The highest prevalence and load of D nodosus were found on feet with ID. The vast majority of samples contained virulent D nodosus and some samples contained both virulent and benign D nodosus. Notably, the more pathogenic subspecies of F necrophorum was found in samples from UK sheep. Our findings provide further insights into the role bacterial colonisation may play in the early stage of ID and in the progression towards footrot.
first_indexed 2025-11-14T19:33:12Z
format Article
id nottingham-37672
institution University of Nottingham Malaysia Campus
institution_category Local University
last_indexed 2025-11-14T19:33:12Z
publishDate 2016
publisher BMJ Publishing Group
recordtype eprints
repository_type Digital Repository
spelling nottingham-376722020-05-04T18:13:45Z https://eprints.nottingham.ac.uk/37672/ Ovine footrot: new insights into bacterial colonisation Maboni, G. Frosth, S. Aspán, A. Tötemeyer, Sabine Ovine footrot is characterised by interdigital dermatitis (ID) and by the separation of the skin and hoof horn (under-running footrot). Dichelobacter nodosus is the essential pathogen causing footrot; the role of other microorganisms in this disease remains unclear. The aims of this study were (i) to investigate the colonisation of D nodosus, Fusobacterium necrophorum and Treponema species in biopsies from the ovine interdigital skin of healthy, ID and footrot-affected feet and (ii) to characterise the virulence of D nodosus strains in those biopsies. Postslaughter biopsy samples (n=241) were collected and analysed by real-time PCR to determine prevalence and load of the different bacterial species. The highest prevalence and load of D nodosus were found on feet with ID. The vast majority of samples contained virulent D nodosus and some samples contained both virulent and benign D nodosus. Notably, the more pathogenic subspecies of F necrophorum was found in samples from UK sheep. Our findings provide further insights into the role bacterial colonisation may play in the early stage of ID and in the progression towards footrot. BMJ Publishing Group 2016-09-03 Article PeerReviewed Maboni, G., Frosth, S., Aspán, A. and Tötemeyer, Sabine (2016) Ovine footrot: new insights into bacterial colonisation. Veterinary Record, 179 (9). 228/1-228/6. ISSN 2042-7670 http://veterinaryrecord.bmj.com/content/179/9/228 doi:10.1136/vr.103610 doi:10.1136/vr.103610
spellingShingle Maboni, G.
Frosth, S.
Aspán, A.
Tötemeyer, Sabine
Ovine footrot: new insights into bacterial colonisation
title Ovine footrot: new insights into bacterial colonisation
title_full Ovine footrot: new insights into bacterial colonisation
title_fullStr Ovine footrot: new insights into bacterial colonisation
title_full_unstemmed Ovine footrot: new insights into bacterial colonisation
title_short Ovine footrot: new insights into bacterial colonisation
title_sort ovine footrot: new insights into bacterial colonisation
url https://eprints.nottingham.ac.uk/37672/
https://eprints.nottingham.ac.uk/37672/
https://eprints.nottingham.ac.uk/37672/