Vmt. Trindade et al., UNDERNUTRITION CHANGES GD3 AND GM2 SYNTHASE ACTIVITIES IN DEVELOPING RAT HYPOTHALAMUS, Journal of nutritional biochemistry, 4(11), 1993, pp. 639-643
G(D3) (EC 2.4.99.8) and G(M2) (2.4.1.92) synthases were determined in
the hypothalamus of normal (diet: 25% casein) and pre- and postnatally
undernourished rats (diet. 8% casein). Both enzymatic activities were
statistically higher in the hypothalamus of undernourished rats than
in the hypothalamus of control rats on the 21st gestational day. The r
esults indicate that undernutrition similarly alters the activity of b
oth of these ganglioside biosynthesis enzymes in the rat hypothalamus
at the developmental ages studied.