Synthesis of Oligonucleotides Carrying Amino Lipid Groups at the 3′-End for RNA Interference Studies
摘要:
Novel lipid derivatives carrying amino and triazolyl groups were efficiently synthesized and covalently anchored at the 3'-termini of oligonucleondes The desired amino-lipid conjugates were fully characterized by reversed-phase HPLC and MALDI-TOF mass spectrometry The methodology was applied in the synthesis of lipid-siRNA designed to inhibit necrosis factor (TNF-alpha) in order to obtain siRNAs with anti-inflammatory properties The siRNA duplex carrying amino-lipids at the 3'-end of the passenger strand has inhibitory properties similar to those of unmodified RNA duplexes in HeLa cells. indicating that the new lipid derivatives ate compatible with the RNA interference machinery
Synthesis of Oligonucleotides Carrying Amino Lipid Groups at the 3′-End for RNA Interference Studies
摘要:
Novel lipid derivatives carrying amino and triazolyl groups were efficiently synthesized and covalently anchored at the 3'-termini of oligonucleondes The desired amino-lipid conjugates were fully characterized by reversed-phase HPLC and MALDI-TOF mass spectrometry The methodology was applied in the synthesis of lipid-siRNA designed to inhibit necrosis factor (TNF-alpha) in order to obtain siRNAs with anti-inflammatory properties The siRNA duplex carrying amino-lipids at the 3'-end of the passenger strand has inhibitory properties similar to those of unmodified RNA duplexes in HeLa cells. indicating that the new lipid derivatives ate compatible with the RNA interference machinery
Synthesis of Oligonucleotides Carrying Amino Lipid Groups at the 3′-End for RNA Interference Studies
作者:Santiago Grijalvo、Sandra M. Ocampo、José C. Perales、Ramon Eritja
DOI:10.1021/jo101143j
日期:2010.10.15
Novel lipid derivatives carrying amino and triazolyl groups were efficiently synthesized and covalently anchored at the 3'-termini of oligonucleondes The desired amino-lipid conjugates were fully characterized by reversed-phase HPLC and MALDI-TOF mass spectrometry The methodology was applied in the synthesis of lipid-siRNA designed to inhibit necrosis factor (TNF-alpha) in order to obtain siRNAs with anti-inflammatory properties The siRNA duplex carrying amino-lipids at the 3'-end of the passenger strand has inhibitory properties similar to those of unmodified RNA duplexes in HeLa cells. indicating that the new lipid derivatives ate compatible with the RNA interference machinery