Display options
Share it on

Int J Dev Neurosci. 1985;3(2):105-10. doi: 10.1016/0736-5748(85)90001-2.

Rat brain glycosyltransferase activities during postnatal development.

International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience

P Broquet, M Serres-Guillaumond, H Baubichon-Cortay, P Louisot

Affiliations

  1. Department of General and Medical Biochemistry, University of Lyon, INSERM U.189 and ERA-CNRS 562, Lyon-Sud Medical School. B.P.12, 69921-Oullins Cedex, France.

PMID: 24874592 DOI: 10.1016/0736-5748(85)90001-2

Abstract

Enzymatic activity of seven glycoprotein and glycolipid glycosyltransferases was studied in microsomal fractions during postnatal development of rat brain from 3 to 42 days after birth. Specific enzymatic variations were detected for some glycosyltransferases, i.d. a maxima was shown at 7 days post partum for the glycoprotein galactosyltransferase and another one at 21 days for galactosylceramide biosynthesis, this latter correlated to myelin synthesis. However, a regular and important activity maxima was always detected for six of the enzymes studied (asialofetuin fucosyltransferase, ovomucoid galactosyltransferase, dolichyl phosphate mannose synthase, ceramide, galactosylceramide and glucosylceramide galactosyltransferases) at the period from 35 to 40 days post partum. As this period corresponds to immediate post-puberty, an endocrinoneuronal control of the glycosyltransferases by sexual hormones is suggested.

Copyright © 1985. Published by Elsevier Ltd.

Publication Types