Table II.
Control no peptide | % of paired control [D-Try6,β-Ala11,Phe13,Nle14]bombesin6–14
|
Insulina
|
||||||
---|---|---|---|---|---|---|---|---|
10−12 M | 10−11 M | 10−10 M | 10−9 M | 10−8 M | 10−7 M | 10−8 M/10−9 M | ||
Glucose transport | 15.7±2.4 fmol/2×104 cells | 133±9 | 160±9a | 146±12a | 147±9a | 167±14a | 130±8 | 202±9a,b |
Glycogen synthase a | 0.020±0.001 U/g | – | 165±16a | 153±11a | 140±10a | 142±11a | – | 147±9a |
Results are the means ± SEM; n=4
p≤0.008 vs. control;
p=0.009 vs. treatment with 10−11 M [D-Try6,β-Ala11,Phe13,Nle14]bombesin6–14. aThe maximal effect on glucose transport was induced by 10−8 insulin; in signaling and metabolic assays (i.e., glycogen synthase a activity), the maximal effect induced by insulin was achieved at 10−9.