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앵커의 성별에 따른 정치뉴스 보도차이에 대한 텔레비전 뉴스 내용분석 - 2007년 대통령 선거 관련 보도를 중심으로 -
임드보라 ( Lim Debora ),이소라 ( Lee So Ra ) 한국사진학회 2017 AURA Vol.0 No.39
Politics has been a male domain since it began. Politics in TV news is the same. A typical example of it is that political news has been told by male anchors usually. This study investigates whether this phenomenon is continuing. The analysis unit is prime-time TV news program in KBS, MBC and SBS which are the top 3 broadcasters in South Korea during 2 months from 15th of March to 15th of May in 2007. There were 175 political news related to the presidential election for two months. Unlike previous studies, which point out that political news is dominated by male anchors, female anchors also account for a large share of political news in television news. However, when comparing in detail there are some differences such as order of news and form of news between man and women anchors. The 18th President of the Republic of Korea was a woman, and more female politicians than ever before are prominent. But there is still social discrimination against gender.
Jung-Hyun Kim,Neil E. Hubbard,Debora Lim,Kent L. Erickson 한국식품영양과학회 2006 Preventive Nutrition and Food Science Vol.11 No.1
Conjugated linoleic acid (CLA) is a group of positional and geometric isomers of linoleic acid that have been used to reduce the incidence, growth and metastasis of breast, colon, prostate and gastric cancer in animals. CLA could reduce tumor growth by altering angiogenesis; a process requiring associated angiogenic factors such as vascular endothelial growth factor (VEGF). In this study, we determined whether CLA could modulate the expression of VEGF in murine mammary tumor cells and adipocytes. The c9, t11-CLA isomer reduced VEGF transcripts and protein when mammary tumor cells were stimulated with PMA. That isomer also reduced VEGF expression in unstimulated mouse 3T3-L1 adipocytes. Since VEGF can be regulated by cyclooxygenase-2 (COX-2), we determined whether CLA could alter COX-2 enzyme expression and PGE₂ production. The c9, t11-CLA isomer reduced not only COX-2 enzyme expression but also PGE₂ production. Thus, c9, t11-CLA could modulate neovascularization by alteration of VEGF expression from mammary tumor cells and adipocytes by reducing COX-2 metabolites.
Kim, Jung-Hyun,Hubbard, Neil E.,Lim, Debora,Erickson, Kent L. The Korean Society of Food Science and Nutrition 2006 Preventive Nutrition and Food Science Vol.11 No.1
Conjugated linoleic acid (CLA) is a group of positional and geometric isomers of linoleic acid that have been used to reduce the incidence, growth and metastasis of breast, colon, prostate and gastric cancer in animals. CLA could reduce tumor growth by altering angiogenesis; a process requiring associated angiogenic factors such as vascular endothelial growth factor (VEGF). In this study, we determined whether CLA could modulate the expression of VEGF in murine mammary tumor cells and adipocytes. The c9, t11-CLA isomer reduced VEGF transcripts and protein when mammary tumor cells were stimulated with PMA. That isomer also reduced VEGF expression in un stimulated mouse 3T3-L1 adipocytes. Since VEGF can be regulated by cyclooxygenase-2 (COX-2), we determined whether CLA could alter COX-2 enzyme expression and $PGE_2$ production. The c9, t11-CLA isomer reduced not only COX-2 enzyme expression but also $PGE_2$ production. Thus, c9, t11-CLA could modulate neovascularization by alteration of VEGF expression from mammary tumor cells and adipocytes by reducing COX-2 metabolites.
Kent L. Erickson,Jung-Hyun Kim,Neil E. Hubbard,Debora Lim 한국식품영양과학회 2006 Preventive Nutrition and Food Science Vol.11 No.2
Conjugated linoleic acid (CLA) is a group of positional and geometric isomers of linoleic acid that have been used to reduce the incidence, growth and metastasis of breast, colon, prostate and gastric cancer in animals. CLA could reduce tumor growth by altering angiogenesis; a process requiring associated angiogenic factors such as vascular endothelial growth factor (VEGF). In this study, we determined whether CLA could modulate the expression of VEGF in murine mammary tumor cells and adipocytes. The c9, t11-CLA isomer reduced VEGF transcripts and protein when mammary tumor cells were stimulated with PMA. That isomer also reduced VEGF expression in unstimulated mouse 3T3-L1 adipocytes. Since VEGF can be regulated by cyclooxygenase-2 (COX-2), we determined whether CLA could alter COX-2 enzyme expression and PGE2 production. The c9, t11-CLA isomer reduced not only COX-2 enzyme expression but also PGE2 production. Thus, c9, t11-CLA could modulate neovascularization by alteration of VEGF expression from mammary tumor cells and adipocytes by reducing COX-2 metabolites.