Table 3 Clinical findings in affected dogs.

From: GTPBP2 in-frame deletion in canine model with non-syndromic progressive retinal atrophy

Clinical findings

LR3

LR5

LR8

Retinal degeneration

Early onset

Early onset

Early onset

2ry cataracts

Late, after advanced retinal degeneration

Late, after advanced retinal degeneration

Late, after advanced retinal degeneration

Mentation

Smart, easily trained

Smart, easily trained, good memory; low energy level

Easily trained, smart, good memory; low energy level

Neurologic abnormalities (by clinical veterinarian)

Absent

Absent

Absent

Neurologic abnormalities (by DACVIM-Neurology)

ND

ND

Normal except absent PLR

Addison’s disease

Glucocorticoid dependent

Glucocorticoid and mineralocorticoid dependent

Normal

Diabetes mellitus

Present-died 2ry to hypoglycemia

Absent

Absent

Appendicular skeleton

Normal

Normal

normal

Arthritis/joint disease

In house hip ratings: good/very good;

none present prior to death

Lame at 9 m: RF shoulder/elbow. Rads of LF/RF elbows normal

mainly elbows, but also the knees though less severe

Absent

in house hip ratings: good/very good

Hair coat

Normal

Normal

Normal

Allergies/GI

NR

chicken; inflammatory bowl disease

Normal

  1. DACVIM-Neurology Diplomate American College of Veterinary Internal Medicine (Neurology), ND  not done, PLR pupillary light reflex, NR not reported, RF/LF right front/left front.