{"title":"tc -99m标记修饰RNA。","authors":"C S Hilger, M C Willis, M Wolters, W A Pieken","doi":"10.1080/07328319908044759","DOIUrl":null,"url":null,"abstract":"<p><p>The synthesis of Tc-99m-labeled, modified RNA is reported. This new class of radiopharmaceuticals is of potential interest as target specific imaging agents. The preparation of N3S-RNA was achieved by coupling protected MAG2-units to amino modified ON's. The N3S-RNA was Tc-99m-labeled with 90-95% radiochemical yield and specific activities of 37MBq/nmol leading to 1:1-Tc-99m-N3S-aptamers.</p>","PeriodicalId":19222,"journal":{"name":"Nucleosides & nucleotides","volume":"18 6-7","pages":"1479-81"},"PeriodicalIF":0.0000,"publicationDate":"1999-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/07328319908044759","citationCount":"13","resultStr":"{\"title\":\"Tc-99m-labeling of modified RNA.\",\"authors\":\"C S Hilger, M C Willis, M Wolters, W A Pieken\",\"doi\":\"10.1080/07328319908044759\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>The synthesis of Tc-99m-labeled, modified RNA is reported. This new class of radiopharmaceuticals is of potential interest as target specific imaging agents. The preparation of N3S-RNA was achieved by coupling protected MAG2-units to amino modified ON's. The N3S-RNA was Tc-99m-labeled with 90-95% radiochemical yield and specific activities of 37MBq/nmol leading to 1:1-Tc-99m-N3S-aptamers.</p>\",\"PeriodicalId\":19222,\"journal\":{\"name\":\"Nucleosides & nucleotides\",\"volume\":\"18 6-7\",\"pages\":\"1479-81\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1999-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.1080/07328319908044759\",\"citationCount\":\"13\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Nucleosides & nucleotides\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/07328319908044759\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Nucleosides & nucleotides","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/07328319908044759","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The synthesis of Tc-99m-labeled, modified RNA is reported. This new class of radiopharmaceuticals is of potential interest as target specific imaging agents. The preparation of N3S-RNA was achieved by coupling protected MAG2-units to amino modified ON's. The N3S-RNA was Tc-99m-labeled with 90-95% radiochemical yield and specific activities of 37MBq/nmol leading to 1:1-Tc-99m-N3S-aptamers.