@misc{oai:repo.qst.go.jp:00071202, author = {Jo, Jun-ichiro and Aoki, Ichio and Saga, Tsuneo and 城 潤一郎 and 青木 伊知男 and 佐賀 恒夫}, month = {Jul}, note = {ABSTRACT SUMMARY The objective of this study was to design and prepare a hydrogel with the sensitivity to radiation. DNA hydrogel was prepared by the chemical crosslinking of DNA. It was observed that DNA hydrogel was degraded by an exposure of radiation. The degradation extent depended on the hydrogel stiffness, dose and quality of radiation, and solution content. We also incorporated a contrast agent into the DNA hydrogel and investigated the degradation behavior., 40th Annual Meeting & Exposition of the Controlled Release Society}, title = {Preparation of DNA hydrogel for radio-sensitive drug release}, year = {2013} }