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Bioactivities and Action Mechanisms of Acanthopanax Species
정성근,이형주,이기원 한국식품과학회 2012 Food Science and Biotechnology Vol.21 No.5
Acanthopanax species (Araliaceae) are used in traditional medicines in Eastern cultures. In vitro and in vivo experimental studies have demonstrated that many Acanthopanax species exhibit multiple biological effects against oxidative stress, inflammation, cancer, and obesity. Additionally, analytical studies have identified compounds from Acanthopanax and described their biological mechanisms of action. One of such active compounds suppresses extracellular signal regulated kinase 1/2 phosphorylation and its kinase activity through direct binding. This compound also suppresses the activities of activator protein-1 and nuclear factor κ-light-chain-enhancer of B cells in vitro and in vivo. Thus, further studies of the use of compounds from Acanthopanax species and more details of their mechanisms of action may help in broadening the use of Acanthopanax species in functional foods and pharmacological agents.
정성근,임태규,서상권,이형주,황영선,정명근,이기원 한국식품과학회 2013 Food Science and Biotechnology Vol.22 No.2
Cyanidin-3-O-(2"-xylosyl)-glucoside (C-3-O-(2"-xylosyl)-G) was analyzed as an active constituent from the fruit of Siberian ginseng (Acanthopanax senticosus)using a HPLC diode array detection-electrospray ionization/mass spectrometry analysis system and the effect of C-3-O-(2''-xylosyl)-G on UVB-induced inflammatory signaling in JB6 P+ cells was investigated. C-3-O-(2"-xylosyl)-G inhibited UVB-induced cyclooxygenase (COX)-2 expression and promoter binding activity in JB6 P+ cells and JB6 P+cells stably transfected with the COX-2 luciferase reporter plasmid. It inhibited both the UVB-induced activator protein-1 (AP-1) and nuclear factor (NF)-κB transactivation in JB6 P+ cells stably transfected with the AP-1 and NF-κB luciferase reporter plasmids. Additionally, C-3-O-(2"-xylosyl)-G significantly suppressed UVB-induced upregulated phosphorylation of c-Jun N terminal kinase,MEK/extracellular signaling kinase, and mitogen activated protein kinase kinase (MAPKK) 3/6 in JB6 P+ cells. These results indicate that C-3-O-(2"-xylosyl)-G may be a promising chemopreventive material that acts by suppressing COX-2expression and AP-1 and NF-κB transactivation and JNK,MAPKK3/6, and MEK/ERK1/2 phosphorylation.
鄭盛根 東亞大學校 大學院 1980 大學院論文集 Vol.4 No.1
Generally possession in criminal law means a state which can dominate goods as a matter of fact. And possession in criminal law puts to use as a word of "keeping", as the case may be understand to legal domination. Therefore possession in criminal law must be understood in according to function and contents of "Tatbestand" of crime, and must be understood in a realistic conception than possession in civil law. Thus possession in criminal law is able to classfy in three sorts as follows ; ① possession as the object of protection, ② possession as the subject of infringement, ③ possession as the object of infringement. Possession as the object of protection (Criminal Law. Article 323) is conception which includes lawful possession and unlawful possession, which limited than possession as the object of infringement. Possession as the subject of infringement is possession in embezzlement (Criminal Law. Article 355 ①). This possession means a state which can dominate goods as a matter of fact or legally. As a general rule, this possession is idendical with possession as the object of infringement. But this possession is only different with possession as the object of infringement as follows : The first, possession as the object of infringement has essentially exclusive power. In opposition to thus possession, "keeping" in embezzlement ; i.e. possession as the subject of infringement has essentially dominant power with anxiety about abuse, intensifing temptation of acquisition. The second, possession as the subject of infringement is formed with relationship of mandate and reliance. And in thus possession, there is not need for lawful possession. Possession as the object of infringement relates possession in crime of capture, particularly larceny(Criminal Law. Article 329, 330, 331, 333). This possession is actual conception more then possession in Civil Law. Therefore in this possession, there is not recognized possession by inheritance or indirect possession. But a supporter of possession who has the actual domination is the possessor. This possession is formed with a dominative intention and the dominative actuality. A dominative intention is will of management which is able to manage toward whole own goods. Therefore it is not a concrete or individual will, it is an abstract or inclusive will. Generally a dominative intention is existent so far as no to abandon own property. The dominative actuality involves physical and social management. In this actuality, it needs not to recognize being to own property.