ChemBioChem · 2009 · 13 citations · 28 references
PharmacyBiophysicsMolecular BiologyBiophotonicsNucleic Acid BiochemistryNucleic Acid ChemistryNucleic Acid StructureNucleic Acid SynthesisOligonucleotide ChemistryRibonucleic Acid (Rna) ChemistryRna ChemistryRna StructureBiomolecular Binding AffinityLight-responsive MaterialsLight-responsive SystemsNucleic Acid NanotechnologyNucleobase PhotochemistryPhotocleavage Of Nucleic AcidsRibonucleic Acid (Rna) StructureRna Nanostructures
Turn on the light: We have designed a light-responsive bridged nucleic acid (BNA) with a photolabile group at the bridged structure that can change its affinity for a complementary single-stranded RNA (ssRNA) in two stages. Oligonucleotides containing light-responsive BNA lose their binding affinity for complementary ssRNA upon photoirradiation, but this affinity can be restored by treatment with nucleophile.
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