Synthesis of Light‐Responsive Bridged Nucleic Acid and Changes in Affinity with Complementary ssRNA

Kunihiko Morihiro, Tetsuya Kodama, Masaru Nishida, Takeshi Imanishi, Satoshi Obika

ChemBioChem · 2009 · 13 citations · 28 references

Concepts

Abstract

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.

References

28