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줄기세포로부터 퇴행성 황반변성 치료를 위한 망막색소상피의 생선 연구 동향
유대훈 ( Dae Hoon Yoo ),지소연 ( So Yeon Ji ),조명수 ( Myung-soo Cho ) 서울대학교 인구의학연구소 2015 人口醫學硏究論集 Vol.28 No.-
Age-related macular degeneration (AMD) is characterized by the loss or dysfunction of retinal pigment epithelium (RPE) and one of the major causes of irreversible blindness in the elderly. According to the presence or absence of choroidal neovascu -larization, advanced AMD can be classified into two types (dry AMD and wet AMD). Currenrly, no treatments can reverse dry AMD, regardless of the fact that dietary supplementation with defined vitamins and antioxidants has been shown to alleviate progression. Therefore, RPE replacement represents potential new approaches for dry AMD. Functional RPE cells could be generated from stem cells by spontaneous differentiation, coculture, treatment of the defined factors, or cell reprogramming. In this review, we summarize molecular and structural characteristics of RPE cells and discuss RPE-impairment, RPE-related diseases that will be amenable to cell replacement strategies and several stem cell sources to produce RPE in vitro.
조명수 ( Myung-soo Cho ),유대훈 ( Dae Hoon Yoo ),지소연 ( So Yeon Ji ) 서울대학교 인구의학연구소 2015 人口醫學硏究論集 Vol.28 No.-
Parkinson``s disease (PD) is one of the most common neurodegenerative movement disorder involved in central nervous system. PD is characterized by progressive and selective loss of dopaminergic (DA) neurons in the midbrain substantial nigra. For study of the pathogenic mechanism and development of the therapeutics in PD, various animal models are widely used as an essential tool. PD animal models can be prepared some methods such as neurotoxin administration or genetic modification from normal animals. Suitable animal model must be properly selected according to the purpose of the animal study because each animal model has different specificities and limitations. In this review, we will introduce various animal models of PD and examples of their application.
한국 미기록종 푸른날개팔색조(Pitta moluccensis)의 국내 첫 관찰기록
김은미(Eun-Mi Kim),강창완(Chang-Wan Kang),김화정(Hwa-Jeong Kim),강영호(Young-Ho Kang),지소연(So-Yeon Ji),박찬열(Chan-Ryul Park) 한국조류학회II 2009 한국조류학회지 Vol.16 No.2
2009년 5월 30일에 제주도 서귀포시 대정읍 가파리에 속하는 국토 최남단 섬인 마라도 해송숲에서 푸른날개팔색조(Pitta moluccensis) 1개체가 관찰되었다. 이 종은 중국남서부를 비롯하여 미얀마, 라오스, 캄보디아, 베트남 등 동남아시아 지역인 열대·아열대지역에서 번식하고 수마트라, 보르네오, 말레이시아 남부 등에서 월동하는 조류로, 이번 관찰은 한국에서의 최초 관찰기록이다. On 30 May 2009, a Blue-winged Pitta (Pitta moluccensis) was found at Mara islet belonging to Gapa-ri, Deajong-eup, Seogwipo-si, Jeju-do. This species breeds in tropical?Subtropical area such as southwest China, Myanmar, Thailand, north Peninsular Malaysia, Cambodia, Laos and winters in Sumatra, Borneo, south Peninsular Malaysia. It was the first observational record of this species in Korea.