TABLE 3.

Inhibition of NAG uptake by various carbohydrates in samples from off Scripps Piera

CarbohydrateConcn (mM)% of control (mean ± SD)
ControlNo addition100 ± 8
N-acetyl-glucosamine0.157 ± 29
10 ± 0
1000 ± 0
Glucosamine0.171 ± 3
166 ± 29
10059 ± 27
Mannose0.189 ± 7
189 ± 2
10045 ± 19
Glucose0.155 ± 10
10 ± 0
1000 ± 0
Fructose0.157 ± 23
182 ± 27
10045 ± 13
Mannitol0.185 ± 19
177 ± 17
10081 ± 13
Sucrose0.190 ± 7
190 ± 23
10068 ± 9
Lactose0.174 ± 6
197 ± 11
10076 ± 12
  • a 3H-NAG concentration was 0.1 mM. n = 3; control, n = 6.