HETEROLOGOUS BIOSYNTHESIS AND PROCESSING OF PREPROVASOPRESSIN IN NEURO2A NEUROBLASTOMA-CELLS

被引:16
作者
DEBREE, FM [1 ]
BURBACH, JPH [1 ]
机构
[1] UNIV UTRECHT, RUDOLF MAGNUS INST, 3584 CG UTRECHT, NETHERLANDS
关键词
VASOPRESSIN; PROCESSING; NEURO2A; BIOSYNTHESIS; NEUROBLASTOMA;
D O I
10.1016/0300-9084(94)90165-1
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
To obtain a model for the sorting and processing of preprovasopressin (preproVP), rat VP cDNA was transfected in murine Neuro2A neuroblastoma cells, which do not express VP. The precursor of VP was expressed and processed into the authentic VP gene products VP, neurophysin (NP) and glycopeptide (GP) as determined with reversed phase HPLC and radioimmunoassay. In addition, Neuro2A-specific forms of NP and GP were observed, which may be produced in the constitutive secretory pathway in these cells.
引用
收藏
页码:315 / 319
页数:5
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