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BLE Periodic Advertising 동작 및 향후 이용 분야
류도균(Dokyun Ryoo),박세웅(Saewoong Bahk) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.11
본 논문은 BLE (Bluetooth Low Energy)의 새로운 동작인 periodic advertising에 대한 분석을 목표로 한다. 먼저 기본적인 periodic advertising의 동작을 살펴보고, 다른 Bluetooth의 link layer state들과 차별되는 특징을 서술하고자 한다. 이후 periodic advertising이 향후 이용될 분야를 소개하며 논문을 정리하고자 한다.
목향(木香) 및 사향(麝香)이 저산소증 유발 배양 대뇌신경세포에 미치는 영향
정승현,신길조,이원철,문일수,류도균,Jeong Sung-Hyun,Shin Gil-Cho,Lee Won-Chu,Moon Il-Su,Ryu Do-Kyun 대한한방내과학회 2003 大韓韓方內科學會誌 Vol.24 No.2
Objectives : The purpose of this investigation is to evaluate the effects of Aucklandiae Radix Moschus(木香 麝香)and to study the mechanism for neuronal death protection in hypoxia with Embryonic day 20 (E20) cortical cells of a rat (Sprague Dawley). Methods : E20 cortical cells used in this investigation were dissociated in Neurobasal media and grown for 14 days in vitro (DIV). On 14 DIV, Aucklandiae Radix Moschus(木香 麝香) was added to the culture media for 72 hrs. On 17 DIV, cells were given a hypoxic shock and further incubated in normoxia for another three days. On 20 DIV, Moschus(麝香)'s effects for neuronal death protection were evaluated by LDH assay and the mechanisms were studied by Bcl-2, Bak, Bax, caspase family. Results : This study indicate that Aucklandiae Radix(木香)'s effects for neuronal death protection in normoxia and Scutellariae Radix(麝香)'s effects for neuronal death protection in hypoxia were confirmed by LDH assay in culture method of Embryonic day 20(E20) cortical neuroblast. Moschus(麝香)'s mechanism for neuronal death protection in hypoxia is to increase the anti-apoptosis protein Bcl-2. Conclusions : It may be reasonable to propose that Moschus(麝香) protects delayed neuronal death in hypoxia by increasing Bcl-2, thereby reducing mitochondrial permeability transition(PT) pores, the cytochrome c channels.