EFFICIENT TRANSFECTION OF MOSQUITO CELLS IS INFLUENCED BY THE TEMPERATURE AT WHICH DNA-CALCIUM PHOSPHATE COPRECIPITATES ARE PREPARED

被引:10
作者
KJER, KM
FALLON, AM
机构
[1] Department of Entomology, University of Minnesota, St. Paul, Minnesota
关键词
CULTURED INSECT CELLS; AEDES-ALBOPICTUS; TRANSIENT EXPRESSION; HSP-CAT PLASMID;
D O I
10.1002/arch.940160305
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
Transient expression of a heat-shock protein-chloramphenicol acetyltrans-Perase (hsp-CAT) recombinant plasmid was used to define the parameters that influence transfection of cultured mosquito cells using DNA-calcium phosphate coprecipitates. The efficiency of the calcium phosphate procedure was strongly influenced by the growth state of recipient cells, and by the temperature at which the coprecipitate was prepared. Under optimal conditions, which included formation of the DNA-calcium phosphate coprecipitate at 50-degrees-C, transfection frequencies were up to tenfold higher than those obtained using the previously described polybrene procedure.
引用
收藏
页码:189 / 200
页数:12
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