TABLE 1

Prevalence of autoantibody in relation to rs13266634 genotype

XXrs13266634 genotype
CCCTTTP
n 351 194 127 30  
Any probe+ 220 (62.7) 128 (66.0) 70 (55.1) 22 (73.3) 0.07 
All probes+ 107 (30.5) 63 (32.5) 37 (29.1) 7 (23.3) 0.55 
Gln probe 125 (35.6) 75 (38.7) 42 (33.1) 8 (26.7) 0.33 
Arg probe 196 (55.8) 124 (63.9) 63 (49.6) 9 (30.0) 0.0005 
Trp probe 154 (43.9) 71 (36.6) 61 (48.0) 22 (73.3) 0.0004 
Gln only 1 (0.3) 1 (0.5) 0 (0.0) 0 (0.0) 0.67 
Arg only 52 (14.8) 45 (23.2) 7 (5.5) 0 (0.0) <0.0001 
Trp only 18 (5.1) 1 (0.5) 5 (3.9) 12 (40.0) <0.0001 
Insulin 171 (48.7) 89 (45.9) 68 (53.5) 14 (46.7) 0.39 
GAD65 204 (58.1) 108 (55.7) 82 (64.6) 14 (46.7) 0.12 
IA-2 254 (72.4) 144 (74.2) 88 (69.3) 22 (73.3) 0.62 
XXrs13266634 genotype
CCCTTTP
n 351 194 127 30  
Any probe+ 220 (62.7) 128 (66.0) 70 (55.1) 22 (73.3) 0.07 
All probes+ 107 (30.5) 63 (32.5) 37 (29.1) 7 (23.3) 0.55 
Gln probe 125 (35.6) 75 (38.7) 42 (33.1) 8 (26.7) 0.33 
Arg probe 196 (55.8) 124 (63.9) 63 (49.6) 9 (30.0) 0.0005 
Trp probe 154 (43.9) 71 (36.6) 61 (48.0) 22 (73.3) 0.0004 
Gln only 1 (0.3) 1 (0.5) 0 (0.0) 0 (0.0) 0.67 
Arg only 52 (14.8) 45 (23.2) 7 (5.5) 0 (0.0) <0.0001 
Trp only 18 (5.1) 1 (0.5) 5 (3.9) 12 (40.0) <0.0001 
Insulin 171 (48.7) 89 (45.9) 68 (53.5) 14 (46.7) 0.39 
GAD65 204 (58.1) 108 (55.7) 82 (64.6) 14 (46.7) 0.12 
IA-2 254 (72.4) 144 (74.2) 88 (69.3) 22 (73.3) 0.62 

Data are n (%) unless otherwise indicated. Serum from each type 1 diabetic subject was assayed with ZnT8 C-term probes incorporating Gln, Arg, or Trp at aa325 or insulin, GAD65, or IA-2. P values were calculated by a 3 × 2 Fisher exact test comparing the seropositivitity (index >0.02) to the number of subjects, stratified by rs13266634 genotypes. +, positive.

Close Modal

or Create an Account

Close Modal
Close Modal