OLIGODEOXYNUCLEOSIDE PHOSPHOROTHIOATE STABILITY IN SUBCELLULAR EXTRACTS, CULTURE MEDIA, SERA AND CEREBROSPINAL-FLUID

被引:204
作者
CAMPBELL, JM
BACON, TA
WICKSTROM, E
机构
[1] UNIV S FLORIDA,DEPT CHEM,TAMPA,FL 33620
[2] UNIV S FLORIDA,DEPT BIOCHEM & MOLEC BIOL,TAMPA,FL 33620
[3] UNIV S FLORIDA,DEPT SURG,TAMPA,FL 33620
来源
JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS | 1990年 / 20卷 / 03期
关键词
Deoxyribonuclease; DNA derivative; Fetal bovine serum; HeLa cell lysate; Human serum; Nuclease resistance; Rabbit reticulocyte lysate; Rat cerebrospinal fluid;
D O I
10.1016/0165-022X(90)90084-P
中图分类号
Q5 [生物化学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Degradation of a synthetic oligodeoxynucleoside phosphorothioate was studied in six systems used for antisense inhibition experiments. Oligodeoxynucleoside phosphorothioates were degraded very slowly at 37°C in all of the systems studied. Measured half-lives of pentadecamers were 12±1 h in rabbit reticulocyte lysate, 7±1 h in HeLa cell postmitochondrial extract, 14±2 h in RPMI 1640 with 10% fetal bovine serum, 8±1 h in undiluted fetal bovine serum, 9±1 h in adult human serum, and 19±7 h in rat cerebrospinal fluid. © 1990.
引用
收藏
页码:259 / 267
页数:9
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