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无血清培养基和二丁酰环磷腺苷对新生大鼠星形胶质细胞影响的超微结构比较研究

Comparative ultrastructural study of the effects of serum-free medium and dibutyryl-cyclic AMP on newborn rat astroblasts.

作者信息

Moonen G, Heinen E, Goessens G

出版信息

Cell Tissue Res. 1976 Mar 16;167(2):221-7. doi: 10.1007/BF00224329.

DOI:10.1007/BF00224329
PMID:177214
Abstract

Modifications of cell shape induced in cultured newborn rat astroblasts by serum deprivation or dibutyryladenosine 3'-5' monophosphate (dBcAMP) are described. Serum suppression modifies the adhesitivity of the cells to the substrate, but this modification is not consistent with a true differentiation. The main ultrastructural feature of dBcAMP-treated astroblasts is the presence of an extensive system of 90 A microfilaments, while control cells are relatively devoid of these structures.

摘要

本文描述了血清剥夺或二丁酰腺苷 3'-5'-单磷酸(dBcAMP)诱导培养的新生大鼠星形胶质细胞发生的细胞形态改变。血清抑制改变了细胞与底物的黏附性,但这种改变与真正的分化不一致。经 dBcAMP 处理的星形胶质细胞的主要超微结构特征是存在广泛的 90 Å 微丝系统,而对照细胞相对缺乏这些结构。

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Comparative ultrastructural study of the effects of serum-free medium and dibutyryl-cyclic AMP on newborn rat astroblasts.无血清培养基和二丁酰环磷腺苷对新生大鼠星形胶质细胞影响的超微结构比较研究
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Induced differentiation of clonal rat nerve and glial cells.克隆大鼠神经和神经胶质细胞的诱导分化
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Maturation-stimulation effect of brain extract and dibutyryl cyclic AMP on dissociated embryonic brain cells in culture.脑提取物和二丁酰环磷酸腺苷对培养的离体胚胎脑细胞的成熟刺激作用
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Effects of norepinephrine and dibutyryl adenosine 3',5'-cyclic monophosphate on the ultrastructure of pineal cells in monolayer culture.去甲肾上腺素和二丁酰腺苷 3',5'-环磷酸对单层培养的松果体细胞超微结构的影响。
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The responses in culture of human tumour astrocytes and neuroblasts to N 6 , O 2' -dibutyryl adenosine 3',5'-monophosphoric acid.人肿瘤星形胶质细胞和成神经细胞培养物对N6,O2'-二丁酰腺苷3',5'-单磷酸的反应。
J Cell Sci. 1972 Nov;11(3):639-67. doi: 10.1242/jcs.11.3.639.
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Effects of dibutyryl cyclic AMP and prostaglandin E1 on cultured human glioma cells.
Exp Cell Res. 1974 Mar 30;85(1):217-23. doi: 10.1016/0014-4827(74)90233-x.
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Variability of the effects of serum-free medium, dibutyryl-cyclic AMP or theophylline on the morphology of cultured new-born rat astroblasts.无血清培养基、二丁酰环磷腺苷或茶碱对培养的新生大鼠星形胶质细胞形态影响的变异性
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7
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