Astrocyte-regulated synaptogenesis: an in vitro ultrastructural study

作者: M. Rouget , D. Araud , R. Seite , A. Prochiantz , A. Autillo-Touati

DOI: 10.1016/0304-3940(93)90114-Z

关键词: Central nervous systemNeuroscienceStriatumNeuronSynaptogenesisAstrocyteNeurogliaCell cultureBiologyChemically defined medium

摘要: Striatal neurons from E15 rat embryos were dissociated, plated at low cell density on polyornithine or astrocyte monolayers derived the striatum (homotopic) mesencephalon (heterotopic), and cultured in a chemically defined medium. Dendrites developing homotopic co-cultures could reach state of maturation allowing establishment synapses with axons mesencephalic explants. This culture system thus partially reproduces vivo conditions which striatal an glial environment can serve as synaptic targets for afferent axons.

参考文章(20)
Paul Ernsberger, Lorraine Iacovitti, Donald J. Reis, Astrocytes cultured from specific brain regions differ in their expression of adrenergic binding sites. Brain Research. ,vol. 517, pp. 202- 208 ,(1990) , 10.1016/0006-8993(90)91027-E
Linda A. Specht, Virginia M. Pickel, Tong H. Joh, Donald J. Reis, Fine structure of the nigrostriatal anlage in fetal rat brain by immunocytochemical localization of tyrosine hydroxylase. Brain Research. ,vol. 218, pp. 49- 65 ,(1981) , 10.1016/0006-8993(81)90988-4
A. Prochiantz, U. di Porzio, A. Kato, B. Berger, J. Glowinski, In vitro maturation of mesencephalic dopaminergic neurons from mouse embryos is enhanced in presence of their striatal target cells Proceedings of the National Academy of Sciences of the United States of America. ,vol. 76, pp. 5387- 5391 ,(1979) , 10.1073/PNAS.76.10.5387
A. Autillo-Touati, B. Chamak, D. Araud, J. Vuillet, R. Seite, A. Prochiantz, Region-specifi neuro-astroglial interactions: Ultrastructural study of the in vitro expression of neuronal polarity Journal of Neuroscience Research. ,vol. 19, pp. 326- 342 ,(1988) , 10.1002/JNR.490190308
B Chamak, A Fellous, J Glowinski, A Prochiantz, MAP2 expression and neuritic outgrowth and branching are coregulated through region-specific neuro-astroglial interactions The Journal of Neuroscience. ,vol. 7, pp. 3163- 3170 ,(1987) , 10.1523/JNEUROSCI.07-10-03163.1987
A. Prochiantz, A. Triller, F. Lafont, M. Rouget, A. Rousselet, In vitro control of neuronal polarity by glycosaminoglycans. Development. ,vol. 114, pp. 17- 29 ,(1992) , 10.1242/DEV.114.1.17
Jiang Qian, Mark S. Bull, Pat Levitt, Target-derived astroglia regulate axonal outgrowth in a region-specific manner. Developmental Biology. ,vol. 149, pp. 278- 294 ,(1992) , 10.1016/0012-1606(92)90284-N