Title CDDP를 처리한 bluetongue virus core의 전사저해 cis-Diamminedichloroplatinum (II) (CDDP) inhibits bluetongue virus (BTV) core associated transcriptase activity
Author 양재명 · JaRue S. Manning *
Address 성균관대학교 유전공학과; * 캘리포니아대학교, 대이비스
Bibliography Korean Journal of Microbiology, 29(1),34-39, 1991
DOI
Key Words CDDP, Bluetongue Virus(BTV), Transcriptase, Northern blot
Abstract The BTV core associated transcriptase activity, assayed by acid precipitable counts, was reduced to an undetectable level after treat the core with 100 uM CDDP. When the RNA transcripts prepared from the CDDP treated BTV core were analysed on agaroseurea gel, it was observed that the band intensity of the large size RNA was reduced while the band intensity of the small size RNA was enhanced. Northern blot analysis showed that much of the small size RNAs appeared to be prematurely terminated transcripts. These results suggest that CDDP adduction to the template RNA blocks chain elongation process of the virion bound transcriptase that is ultimately responsible for the inactivation of BTV infectivity.
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