PMID- 32134530 OWN - NLM STAT- MEDLINE DCOM- 20210111 LR - 20210111 IS - 1521-4095 (Electronic) IS - 0935-9648 (Linking) VI - 32 IP - 16 DP - 2020 Apr TI - Nitric Oxide Release Device for Remote-Controlled Cancer Therapy by Wireless Charging. PG - e2000376 LID - 10.1002/adma.202000376 [doi] AB - Traditional phototherapies face the issue that the insufficient penetration of light means it is difficult to reach deep lesions, which greatly reduces the feasibility of cancer therapy. Here, an implantable nitric oxide (NO)-release device is developed to achieve long-term, long-distance, remote-controllable gas therapy for cancer. The device consists of a wirelessly powered light-emitting diode (wLED) and S-nitrosoglutathione encapsulated with poly(dimethylsiloxane) (PDMS), obtaining the NO-release wLED (NO-wLED). It is found that NO release from the NO-wLED can be triggered by wireless charging and the concentration of produced NO reaches 0.43 x 10(-6) m min(-1) , which can achieve a killing effect on cancer cells. In vivo anticancer experiments exhibit obvious inhibitory effect on the growth of orthotopic cancer when the implanted NO-wLED is irradiated by wireless charging. In addition, recurrence of cancer can be prevented by NO produced from the NO-wLED after surgery. By illumination in the body, this strategy overcomes the poor penetration and long-wavelength dependence of traditional phototherapies, which also provides a promising approach for in vivo gas therapy remote-controlled by wireless charging. CI - (c) 2020 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. FAU - Li, Bin AU - Li B AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Ji, Ping AU - Ji P AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Peng, Si-Yuan AU - Peng SY AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Pan, Pei AU - Pan P AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Zheng, Di-Wei AU - Zheng DW AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Li, Chu-Xin AU - Li CX AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Sun, Yun-Xia AU - Sun YX AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. FAU - Zhang, Xian-Zheng AU - Zhang XZ AUID- ORCID: 0000-0001-6242-6005 AD - Key Laboratory of Biomedical Polymers of Ministry of Education and Department of Chemistry, Wuhan University, Wuhan, 430072, P. R. China. LA - eng GR - 51833007/National Natural Science Foundation of China/ GR - 51690152/National Natural Science Foundation of China/ GR - 51988102/National Natural Science Foundation of China/ GR - 51873161/National Natural Science Foundation of China/ GR - 21721005/National Natural Science Foundation of China/ PT - Journal Article DEP - 20200305 PL - Germany TA - Adv Mater JT - Advanced materials (Deerfield Beach, Fla.) JID - 9885358 RN - 31C4KY9ESH (Nitric Oxide) SB - IM MH - Animals MH - Cell Line, Tumor MH - Colonic Neoplasms/metabolism/*therapy MH - Electric Power Supplies MH - Mice MH - Nitric Oxide/*metabolism MH - Phototherapy/*instrumentation MH - *Wireless Technology OTO - NOTNLM OT - cancer therapy OT - nitric oxide OT - remote-control OT - wireless charging EDAT- 2020/03/07 06:00 MHDA- 2021/01/12 06:00 CRDT- 2020/03/06 06:00 PHST- 2020/01/16 00:00 [received] PHST- 2020/02/15 00:00 [revised] PHST- 2020/03/07 06:00 [pubmed] PHST- 2021/01/12 06:00 [medline] PHST- 2020/03/06 06:00 [entrez] AID - 10.1002/adma.202000376 [doi] PST - ppublish SO - Adv Mater. 2020 Apr;32(16):e2000376. doi: 10.1002/adma.202000376. Epub 2020 Mar 5.