Nucleosides and nucleotides. 94. Radical deoxygenation of tert-alcohols in 1-(2-C-alkylpentofuranosyl)pyrimidines: synthesis of (2'S)-2'-deoxy-2'-C-methylcytidine, an antileukemic nucleoside
Provided herein are compounds, compositions and methods for the treatment of Flaviviridae infections, including HCV infections. In certain embodiments, compounds and compositions of nucleoside derivatives are disclosed, which can be administered either alone or in combination with other anti-viral agents. In certain embodiments, the compounds comprise two 2′-methyl nucleotides linked according to Formula I:
N
1
-L-N
2
(I)
or a pharmaceutically acceptable salt, ester, solvate, stereoisomer, isomeric form, tautomeric form or polymorphic form thereof; wherein N
1
, L and N
2
are as described herein.
Stabilized Aptamers To Platelet Derived Growth Factor And Their Use As Oncology Therapeutics
申请人:Grate Dilara
公开号:US20120171304A1
公开(公告)日:2012-07-05
Materials and methods are provided for producing and using aptamers useful as oncology therapeutics capable of binding to PDGF, PDGF isoforms, PDGF receptor, VEGF, and VEGF receptor or any combination thereof with great affinity and specificity. The compositions of the present invention are particularly useful in solid tumor therapy and can be used alone or in combination with known cytotoxic agents for the treatment of solid tumors. Also disclosed are aptamers having one or more CpG motifs embedded therein or appended thereto.