Equine Genetic Disease Flashcards
MYH1
IMM in QH - see lymphocytes in mm fibers
MYO5A
Lavender Foal Syndrome (Color coat dilution lethal)
arabian/egyptian foals
Cannot stand, rigid limb extension
TRPM1
Congenital night blindness
Apaloosa,
linked to leopard spotting complex
DDB2
Ocular SCC
Haflinger | Percheron | Belgian Draft
DNA repair in UV light damage
KRT25 and SP6
Curly Coat Autosomal Dominant
HODX3
OAAM
Arabians
Incoordination - weak foal
GYS1
PSSM1
Autosomal dominant
Gain of function mutation
ACAN
Dwarfism and abnormal cartilage growth in shetland ponies AR
DNAPKcs
SCID in Arabian and X
B and T lymphocytes
B3GALNT2
Hydrocephalus in Friesians Stillbirth and dystocia
ST14
Naked foal syndrome
Akhal Teke
Lethal hairlessness, dry thick skin
<3y
SCN4A
HYPP
Autosomal semi dominant
GBE1
GBED QH - cannot store glycogen weak and die
MUTYH/ TOE1
Cerebellar Abiotrophy Arabian and German Riding Pony Autosomal Recessive Ataxia from 6weeks Purkinje cell degeneration
B4GALT7
Dwarfism in Friesians short legs | lax tendons | abnormal gait
SRY
Ovotesticular disorder
Y linked
DMRT3
Gaitedness
SERPIN B11
Hoof wall separation in Connemara
SHOX
Dwarfism, skeletal ativism in Shetland and Mini
Radius and ulna fully formed
ITGA2b
Glanzmann Thrombasthenia
platelet fibrinogen receptor
PLOD1
Warmblood fragile foal syndrome
Also in TB, Hanoverian, Morgan
Not associated with fractures in TB - low prevalence 1%