Copy number variants are large-scale genetic duplications and deletions that contribute substantially to canine disease and trait variation. Here is what they are, how they are detected, and where they matter in herding breed populations.
Read moreUnderstanding COI calculations, their impact on health and genetic diversity in herding breeds, and how modern genomics helps breeders make better pairing decisions
Read moreA thorough look at the multiple genetic forms of progressive retinal atrophy affecting herding dogs, how DNA testing identifies carriers, and what breeders can do to eliminate these blinding diseases
Read moreUnderstanding the three types of von Willebrand disease in dogs, their genetic basis, which herding breeds are affected, and how DNA testing has changed the landscape for breeders
Read moreHow the principles of population genetics explain the genetic structure of modern herding breeds, why founder effects still shape contemporary dogs, and what effective population size means for breed health
Read moreUnderstanding exercise-induced collapse, its genetic cause in the DNM1 gene, which herding and retrieving breeds are affected, and how to manage and test for this condition
Read moreHow autoimmune thyroiditis develops in herding breeds, the role of DLA genetics in immune-mediated disease, clinical recognition, and what breeders can do to reduce thyroid disease prevalence
Read moreHow techniques developed for endangered wildlife populations can be applied to preserve genetic diversity in herding dog breeds, including kinship analysis, gene banking, and managed breeding programs
Read moreHow whole-genome sequencing differs from panel tests and SNP arrays, what information it provides for herding breed health and diversity management, and the practical state of canine WGS in 2026
Read moreA detailed guide to the SOD1 gene mutation responsible for degenerative myelopathy, its inheritance, affected herding breeds, testing, and management strategies
Read moreHow polygenic inheritance drives hip dysplasia risk in herding breeds, and what breeders can do with modern genetic and phenotypic tools to reduce its prevalence
Read moreHow population bottlenecks have shaped the genetic landscape of modern herding breeds, and what breeders can do to preserve diversity
Read moreAn overview of the most significant genetic mutations affecting Collies, Australian Shepherds, Border Collies, and related herding breeds
Read moreUnderstanding the MDR1 gene mutation, which breeds are affected, and how to keep your dog safe from drug sensitivities
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