UPD-galactose:ceramide galactosyltransferase activity in dissociated cell cultures from brain hemispheres of newborn rats. 1980

N M Neskovic, and G Labourdette

Primary cultures enriched in oligodendroglial cells were prepared from dissociated newborn rat brain. Enzymatic study revealed the presence of high specific activities of UDP-galactose:ceramide galactosyltransferase (CGalT) and 2',3'-cyclic nucleotide-3'-phosphohydrolase (CNP). The specific activity of CGalT was twice as high as that of brain. The CGalT activity increased from 16 days in culture, reached a maximum at about 50 days and declined thereafter. The CNP activity reached a maximum after 60-70 days in culture and remained more or less stable in the following period. The results indicate that in oligodendroglial cells in vitro the regulation of CGalT activity proceeds in a manner similar to that of myelinating brain.

UI MeSH Term Description Entries
D009457 Neuroglia The non-neuronal cells of the nervous system. They not only provide physical support, but also respond to injury, regulate the ionic and chemical composition of the extracellular milieu, participate in the BLOOD-BRAIN BARRIER and BLOOD-RETINAL BARRIER, form the myelin insulation of nervous pathways, guide neuronal migration during development, and exchange metabolites with neurons. Neuroglia have high-affinity transmitter uptake systems, voltage-dependent and transmitter-gated ion channels, and can release transmitters, but their role in signaling (as in many other functions) is unclear. Bergmann Glia,Bergmann Glia Cells,Bergmann Glial Cells,Glia,Glia Cells,Satellite Glia,Satellite Glia Cells,Satellite Glial Cells,Glial Cells,Neuroglial Cells,Bergmann Glia Cell,Bergmann Glial Cell,Cell, Bergmann Glia,Cell, Bergmann Glial,Cell, Glia,Cell, Glial,Cell, Neuroglial,Cell, Satellite Glia,Cell, Satellite Glial,Glia Cell,Glia Cell, Bergmann,Glia Cell, Satellite,Glia, Bergmann,Glia, Satellite,Glial Cell,Glial Cell, Bergmann,Glial Cell, Satellite,Glias,Neuroglial Cell,Neuroglias,Satellite Glia Cell,Satellite Glial Cell,Satellite Glias
D009836 Oligodendroglia A class of large neuroglial (macroglial) cells in the central nervous system. Oligodendroglia may be called interfascicular, perivascular, or perineuronal (not the same as SATELLITE CELLS, PERINEURONAL of GANGLIA) according to their location. They form the insulating MYELIN SHEATH of axons in the central nervous system. Interfascicular Oligodendroglia,Oligodendrocytes,Perineuronal Oligodendroglia,Perineuronal Satellite Oligodendroglia Cells,Perivascular Oligodendroglia,Satellite Cells, Perineuronal, Oligodendroglia,Perineuronal Satellite Oligodendrocytes,Interfascicular Oligodendroglias,Oligodendrocyte,Oligodendrocyte, Perineuronal Satellite,Oligodendrocytes, Perineuronal Satellite,Oligodendroglia, Interfascicular,Oligodendroglia, Perineuronal,Oligodendroglia, Perivascular,Perineuronal Satellite Oligodendrocyte,Satellite Oligodendrocyte, Perineuronal,Satellite Oligodendrocytes, Perineuronal
D001921 Brain The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM. Encephalon
D002478 Cells, Cultured Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others. Cultured Cells,Cell, Cultured,Cultured Cell
D005700 Galactosyltransferases Enzymes that catalyze the transfer of galactose from a nucleoside diphosphate galactose to an acceptor molecule which is frequently another carbohydrate. EC 2.4.1.-. Galactosyltransferase
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D000831 Animals, Newborn Refers to animals in the period of time just after birth. Animals, Neonatal,Animal, Neonatal,Animal, Newborn,Neonatal Animal,Neonatal Animals,Newborn Animal,Newborn Animals
D051147 Ganglioside Galactosyltransferase Catalyzes the final step in the galactocerebroside biosynthesis pathway. Ganglioside GM1 Synthase,UDP Galactose-Ceramide Galactosyltransferase,UDP Galactose-GM2 Galactosyltransferase,UDP-Galactose-GM2 Ganglioside Beta-1-3-Galactosyltransferase,UDPGal-GM2 Beta1-3-Galactosyltransferase,UDPGalactose-N-Acetylgalactosaminyl-(N-Acetylneuraminyl)-Galactosyl-Glucosyl-Ceramide Galactosyltransferase,Beta-1-3-Galactosyltransferase, UDP-Galactose-GM2 Ganglioside,Beta1-3-Galactosyltransferase, UDPGal-GM2,GM1 Synthase, Ganglioside,Galactose-Ceramide Galactosyltransferase, UDP,Galactose-GM2 Galactosyltransferase, UDP,Galactosyltransferase, Ganglioside,Galactosyltransferase, UDP Galactose-Ceramide,Galactosyltransferase, UDP Galactose-GM2,Ganglioside Beta-1-3-Galactosyltransferase, UDP-Galactose-GM2,Synthase, Ganglioside GM1,UDP Galactose Ceramide Galactosyltransferase,UDP Galactose GM2 Galactosyltransferase,UDP Galactose GM2 Ganglioside Beta 1 3 Galactosyltransferase,UDPGal GM2 Beta1 3 Galactosyltransferase
D051381 Rats The common name for the genus Rattus. Rattus,Rats, Laboratory,Rats, Norway,Rattus norvegicus,Laboratory Rat,Laboratory Rats,Norway Rat,Norway Rats,Rat,Rat, Laboratory,Rat, Norway,norvegicus, Rattus

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