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Seong-Ryeong LIM,Ju-Ha KIM,Sei LEE 한국생물공학회 2021 한국생물공학회 학술대회 Vol.2021 No.10
Grifola frondosa (GF), a species of Basidiomycotina, is widely distributed in Asia and has been used as an immunomodulatory, anti-bacterial, and anti-cancer agents. In the present study, we investigated the skin protective effect of GF extract in normal human dermal fibroblast (NHDF). We found that GF extract (100 ㎍/mL) has inhibitory effect on the cell death induced by an ecotoxicological endocrine disrupting chemical, bisphenol A (BPA) in NHDF. GF extract containing of naringin, hesperidin, chlorogenic acid, and kaempferol revealed by UPLC analysis inhibits the production of intracellular reactive oxygen species (ROS) responsible for the distinctive activations of the extracellular signal-regulated kinase (ERK) and nuclear factor-kappa B (NF-κB) in BPA-stimulated NHDF. In addition, we found that GF extract inhibited the expression of apoptosis related-proteins (Bax, Bcl-2, and cleaved caspase-3) in BPA-treated NHDF. These results indicate that GF extract is functional pharmacological agent that prevents the apoptotic cell death induced by BPA via the inhibition of ROS-mediated signaling events in human dermal fibroblast.
3D 프린팅을 위한 콘텐츠 인지 기반 3D 개인 피규어 생성 시스템
임성재(Seong-Jae Lim),황본우(Bon-Woo Hwang),윤승욱(Seung-Uk Yoon),전혜령(Hye-Ryeong Jeon),박창준(Chang-Joon Park),최진성(Jin-Sung Choi) 한국컴퓨터그래픽스학회 2015 컴퓨터그래픽스학회논문지 Vol.21 No.3
본 논문은 3D 프린팅을 위한 3D 개인 피규어 생성 및 콘텐츠 인지 기반 피규어 변형, 조합 시스템을 제안한다. 3D 객체의 3D 프린팅을 위해서는 적층가공 기법의 슬라이싱시에 무결성이 보장되어야 하며, 프린터 종류에 따라 객체의 내부를 비우는 등의 제약 조건이 따른다. 본 논문은 3D로 복원된 자신의 얼굴을 적용한 개인 피규어를 자동 생성하는 기술과 생성된 3D 개인 피규어의 고유 기능을 유지하고 성공적인 3D 프린팅을 보장하는 콘텐츠 인지 기반 외형 변형, 두께 조정, 조합 기술을 소개한다. 기존 전문가들이나 숙련된 디자이너만 쓸 수 있었던 3D 저작도구에 비해 간단한 조작으로 다양한 외형 변형, 두께 조정, 모델 조합 등이 가능하다. We present a system for generating 3D personalized figures. This system provides 3D figures model modification and combination functions based on the content-awareness. The integrity of the 3D model must be guaranteed at the time of slicing of the 3D model for 3D printing. In addition to this, with 3D printing, we generally have to print a hollow model in order to save money, time, and the integrity of the print. This paper proposes the automatic algorithm that creates the 3D individual figures with depth sensor and the easy UI functions for deformation, thickness adjustment, and combination of the generated 3D figures model based on the content-awareness. Our proposed method maintains the unique features of the generated 3D figures and ensures the successful 3D printing.
모바일 기기에 적합한 3D 프린팅용 3D 모델 편집 기술
임성재(Seong-Jae Lim),황본우(Bon-Woo Hwang),윤승욱(Seung-Uk Yoon),전혜령(Hye-Ryeong Jun),박창준(Chang-Joon Park),최진성(Jin-Sung Choi) 대한전자공학회 2016 대한전자공학회 학술대회 Vol.2016 No.6
We present a software that provides 3D model modification functions based on the content-awareness for mobile devices. The integrity of the 3D model must be guaranteed at the time of slicing of the 3D model for 3D printing. In addition to this, with 3D printing, we generally have to print a hollow model in order to save cost, time, and to guarantee the integrity of the 3D printing. This paper proposes the easy UI functions for deformation, texture editing of a 3D model based on the content-awareness. Our proposed method generates various 3D model with easy UI on mobile devices and ensures the successful 3D printing.
임보람(Lim Bo-Ram),김현수(Kim Hyun-Su),이성령(Lee Seong-Ryeong),김진욱(Kim Jin-Wook) 대한건축학회 2008 대한건축학회논문집 Vol.24 No.12
The purpose of this study is to examine the concept and development process of Skyscraper architecture and clarify the importance of external design plan and the future orientation by means of the determinant factors of the facade form and case analysis by the determined factors, thereby suggesting better form of various external designs in terms of its role as a landmark, image improvement, and urban context. It analysed by searching for the cases of more than 50-stories Skyscraper architecture at home and abroad, dividing the form generation elements into floor plan, cross section, and elevation for its symbolic external design. More specifically, the form of floor plan was divided into rectangular, circular, polygonal, and transformational form, that of cross section into composition of mass and solid forms. We can find the trend of skyscraper exterior design which is gradually moved to non uniform design. In spite of increasing building construction cost, new skyscraper owner wants to show to advantage. Another new trend of skyscraper exterior design element is about eco-design. Contemporary Architects think about natural source of energy, like solar energy and wind energy. As a result new skyscraper shows its varied exterior design.