{"title":"结合DNA酶。","authors":"Takanori Kubo, Kengo Takamori, Rumiana Bakalova, Hideki Ohba, Masayuki Fujii","doi":"10.1093/nass/3.1.177","DOIUrl":null,"url":null,"abstract":"<p><p>Conjugate DNAzymes were synthesized by solid phase fragment condensation and their biological properties were characterized. They have increased affinity to target RNA, enhanced stability against DNase 1 digestion and comparable or higher RNA cleaving activity compared with native and also phosphorothioate DNA zymes. It was also demonstrated that conjugate DNAzymes could inhibit BCR-ABL tyrosine kinase in cellular lysis of human leukemia cell line. Consequently DNAzymes can be expected to act effectively in cellular system and also in vivo system.</p>","PeriodicalId":86149,"journal":{"name":"Nucleic acids research. Supplement (2001)","volume":" 3","pages":"177-8"},"PeriodicalIF":0.0000,"publicationDate":"2003-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1093/nass/3.1.177","citationCount":"1","resultStr":"{\"title\":\"Conjugate DNAzymes.\",\"authors\":\"Takanori Kubo, Kengo Takamori, Rumiana Bakalova, Hideki Ohba, Masayuki Fujii\",\"doi\":\"10.1093/nass/3.1.177\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Conjugate DNAzymes were synthesized by solid phase fragment condensation and their biological properties were characterized. They have increased affinity to target RNA, enhanced stability against DNase 1 digestion and comparable or higher RNA cleaving activity compared with native and also phosphorothioate DNA zymes. It was also demonstrated that conjugate DNAzymes could inhibit BCR-ABL tyrosine kinase in cellular lysis of human leukemia cell line. Consequently DNAzymes can be expected to act effectively in cellular system and also in vivo system.</p>\",\"PeriodicalId\":86149,\"journal\":{\"name\":\"Nucleic acids research. Supplement (2001)\",\"volume\":\" 3\",\"pages\":\"177-8\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2003-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1093/nass/3.1.177\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nucleic acids research. Supplement (2001)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1093/nass/3.1.177\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nucleic acids research. Supplement (2001)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1093/nass/3.1.177","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Conjugate DNAzymes were synthesized by solid phase fragment condensation and their biological properties were characterized. They have increased affinity to target RNA, enhanced stability against DNase 1 digestion and comparable or higher RNA cleaving activity compared with native and also phosphorothioate DNA zymes. It was also demonstrated that conjugate DNAzymes could inhibit BCR-ABL tyrosine kinase in cellular lysis of human leukemia cell line. Consequently DNAzymes can be expected to act effectively in cellular system and also in vivo system.