Study of Genes Related to ETEC Infection in Pigs
Author Information
Author(s): Mette Jacobsen, Susanna Cirera, David Joller, Gloria Esteso, Steffen S Kracht, Inger Edfors, Christian Bendixen, Alan L Archibald, Peter Vogeli, Stefan Neuenschwander, Hans U Bertschinger, Antonio Rampoldi, Leif Andersson, Merete Fredholm, Claus B Jørgensen
Primary Institution: University of Copenhagen
Hypothesis
Identifying the genetics behind susceptibility to ETEC F4ab/ac infection will benefit pig welfare and breeding.
Conclusion
The study found no obvious causative mutations for ETEC F4ab/ac susceptibility among the identified polymorphisms.
Supporting Evidence
- The coding regions of five candidate genes were investigated for mutations.
- A total of 34 polymorphisms were identified in the candidate genes.
- None of the genes were found to be differentially expressed between resistant and susceptible animals.
Takeaway
Some pigs can get sick from a bacteria called ETEC, and scientists looked at certain genes to see if they could find out why some pigs are sick and some are not.
Methodology
The study involved genotyping and expression profiling of five candidate genes in various pig tissues.
Limitations
The study did not find significant differences in gene expression between resistant and susceptible animals.
Participant Demographics
The study included two resistant Wild Boars and two homozygous susceptible Large White sows, along with 42 additional pigs of various breeds.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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