Canine leucocyte adhesion deficiency (CLAD)

General description

Canine Leukocyte Adhesion Deficiency (CLAD) is a fatal immunodeficiency disease leading to premature death because of severe multiple infections. Affected dogs show severe omphalophlebitis, skin infections, osteomyelitis and gingivitis.

Breeds

Irish Red Setter, Irish Red and White Setter

Order details
Test number8012
AbbreviationCLAD
Sample material0.5 ml EDTA blood, 2x cheek swab, 1x special swab (eNAT)
Test duration3-5 working days
Test specifications
Symptom compleximmunological
Inheritanceautosomal recessive
Age of onset8-12 weeks
Causalitycausally
GeneITGB2
MutationC-G
LiteratureOMIA:000595-9615
Detailed description

Canine leukocyte adhesion deficiency (CLAD) is a fatal immunodeficiency disease found in Irish Setters. The condition is caused by mutation in a gene encoding a leucocyte surface molecule, leading to a dysfunction of the granulocytes. Therefore, the cell-cell adhesion events are disturbed. Because their healing capacities are impaired, the affected dogs show severe infections of omphalophlebitis, skin infections, osteomyelitis and gingivitis. They die early in life from multiple severe infections, even if treated with massive doses of antibiotics. At the age of 8 -12 weeks, a swelling of the jawbones and joint inflammations could be observed leading to the CLAD typical unsteady gait.