CNPASE EXPRESSION IN THE DEVELOPING OPOSSUM BRAIN-STEM AND CEREBELLUM

被引:14
作者
BARRADAS, PC [1 ]
GOMES, SS [1 ]
CAVALCANTE, LA [1 ]
机构
[1] UERJ,INST BIOL,BR-20551030 RIO JANEIRO,BRAZIL
关键词
OLIGODENDROCYTE; GLIA; MYELIN; SUPERIOR COLLICULUS; CEREBELLUM; 2'3'CYCLIC NUCLEOTIDE 3'PHOSPHOHYDROLASE;
D O I
10.1097/00001756-199501000-00016
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
IMMUNOREACTIVITY to 2',3'cyclic nucleotide 3'phosphohydrolase (CNPase; EC 3.1.4.37) was studied in the developing opossum brain stem and cerebellum. Regional differences were found in oligodendrocytes concerning the time of appearance (early: medial longitudinal fascicle [mlf]; intermediate: inferior colliculus [IC], deep layers of the superior colliculus [SC] and white matter of cerebellar folia; late: optic layer of SC) and duration of immunoreactivity (short: optic layer of SC; intermediate: mlf; long: cerebellar folia, etc). The results suggest that regional heterogeneities in CNPase expression are linked to intrinsic properties of local and afferent axons.
引用
收藏
页码:289 / 292
页数:4
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