Familial Cases of Bovine Brachyspina Syndrome
Author Information
Author(s): Jørgen S. Agerholm, Klaas Peperkamp
Primary Institution: Department of Veterinary Pathobiology, Faculty of Life Sciences, University of Copenhagen
Hypothesis
The brachyspina syndrome in Holstein cattle is inherited autosomal recessively.
Conclusion
The findings support the hypothesis that the brachyspina syndrome in Holstein cattle is inherited autosomal recessively and illustrate some of the assumed phenotypical variation of this syndrome.
Supporting Evidence
- The syndrome was characterized by severely reduced body weight and widespread vertebral malformation.
- All cases were stillborn and delivered after a slightly prolonged gestation period.
- The calves exhibited significant shortening of the entire vertebral column and multiple internal organ defects.
Takeaway
Some calves in Denmark and the Netherlands were born with a serious spine problem that might be passed down from their parents.
Methodology
Three cases of the brachyspina syndrome were reported and compared, with detailed examinations and histopathological analysis performed on two cases.
Potential Biases
Potential bias exists due to the limited sample size and reliance on pedigree analysis.
Limitations
The study is limited by the small number of cases and the lack of genetic testing for all calves.
Participant Demographics
The cases involved Holstein calves from Denmark and the Netherlands.
Digital Object Identifier (DOI)
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