TABLE 2.
GlcCer (nmol/mg protein) | Cer (nmol/mg protein) | |
---|---|---|
Liver | ||
Normal: 0 mg AMP-DNM | 2.12 ± 0.15 | 9.44 ± 0.82 |
Normal: 25 mg AMP-DNM | 1.24 ± 0.09* | 10.31 ± 0.96 |
ob/ob: 0 mg AMP-DNM | 3.81 ± 0.24 | 102.6 ± 12.3 |
ob/ob: 25 mg AMP-DNM | 2.24 ± 0.14* | 95.9 ± 11.6 |
Muscle | ||
Normal: 0 mg AMP-DNM | 1.48 ± 0.31 | 1.42 ± 0.60 |
Normal: 25 mg AMP-DNM | 0.89 ± 0.22* | 1.47 ± 0.22 |
ob/ob: 0 mg AMP-DNM | 2.49 ± 0.41 | 1.21 ± 0.31 |
ob/ob: 25 mg AMP-DNM | 1.41 ± 0.16* | 1.29 ± 0.24 |
Data are means ± SD. Animals were fed for 2 weeks with 0 or 25 mg AMP-DNM/kg. Liver and muscle tissue were collected and analyzed on ceramide and glucosylceramide content by HPLC-based procedures described in research design and methods. Values represent the mean of four animals.
P < 0.05 by Student’s t test (0 vs. 25 mg treatment group).
Cer, ceramide; GlcCer, glucosylceramide-to-ceramide ratio.