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    A Comparative Study on Park Marketing Strategies by Operating Agencies: The Case of Seoul Forest, World Cup Park and Olympic Park

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    ํ•™์œ„๋…ผ๋ฌธ (์„์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ํ™˜๊ฒฝ๋Œ€ํ•™์› : ํ™˜๊ฒฝ์กฐ๊ฒฝํ•™๊ณผ, 2013. 2. ์ด์œ ๋ฏธ.๋ณธ ์—ฐ๊ตฌ๋Š” ๋ณ€ํ™”ํ•˜๋Š” ๋„์‹œ๊ณต์›์˜ ํŒจ๋Ÿฌ๋‹ค์ž„ ์†์—์„œ, ๋„ํƒœ๋˜์ง€ ์•Š๊ณ  ๋„์‹œ๊ณต์›์˜ ๊ฐ€์น˜๋ฅผ ์œ ์ง€ํ•˜๋ฉฐ ์ œ๊ณ ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š” ๋…ธ๋ ฅ์˜ ์ผํ™˜์œผ๋กœ ๊ณต์›๋งˆ์ผ€ํŒ…์˜ ๊ฐœ๋…๊ณผ ๋ฐฉํ–ฅ์„ฑ์„ ์ œ์‹œํ•˜๋Š” ๊ฒƒ์„ ๋ชฉ์ ์œผ๋กœ ํ•œ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ๊ณต์›๋งˆ์ผ€ํŒ…์˜ ํ˜„ ์ฃผ์†Œ๋ฅผ ์šด์˜ ์ฃผ์ฒด๋ณ„ ๋น„๊ต๋ถ„์„ ํ•จ์œผ๋กœ์จ ๊ฐ๊ฐ์˜ ํŠน์„ฑ์„ ๋„์ถœํ•˜๊ณ , ์•„์ง ํƒœ๋™๊ธฐ์— ์žˆ๋Š” ๊ณต์›๋งˆ์ผ€ํŒ…์˜ ํ–ฅํ›„ ์ ๊ทน์ ์ธ ์ „๊ฐœ์— ์žˆ์–ด ์„ ๋ก€๊ฐ€ ๋˜์–ด ๋ฐฉํ–ฅ์„ฑ์„ ๋Œ์–ด๋‚ด๊ณ ์ž ํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ์˜ ๋ฐฉ๋ฒ•์œผ๋กœ ์•„์ง์€ ์ƒ์†Œํ•œ ๊ณต์›๋งˆ์ผ€ํŒ…์˜ ๊ฐœ๋…์„ ๋‚˜๋ฆ„์˜ ์‹œ๊ฐ์—์„œ ์ •๋ฆฌํ•˜๊ณ ,๊ทธ ์ค‘์š”์„ฑ์„ ์ผ์ฐ์ด ์ธ์‹ํ•˜๊ณ  ์—ฐ๊ตฌ์™€ ์ ์šฉ์ด ํ™œ๋ฐœํ•œ ํ•ด์™ธ ์„ ์ง„์‚ฌ๋ก€๋ฅผ ๊ณ ์ฐฐํ•˜์˜€๋‹ค.์ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ƒ๋Œ€์ ์œผ๋กœ ์šฐ์ˆ˜ํ•˜๊ฒŒ ๋งˆ์ผ€ํŒ… ํ™œ๋™์„ ํ•˜๊ณ  ์žˆ๋Š” ๊ตญ๋‚ด์˜ ๋Œ€ํ‘œ์ ์ธ ๋„์‹œ๊ณต์› ์„ ์—ฐ๊ตฌ ๋Œ€์ƒ์ง€๋กœ ์„ ์ •ํ•˜์—ฌ ๊ฐ ์šด์˜ ์ฃผ์ฒด๋ณ„ ๊ณต์›๋งˆ์ผ€ํŒ… ์ „๋žต ํ˜„ํ™ฉ๊ณผ ํŠน์ง•์„ ์‚ดํŽด๋ณด์•˜๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ทธ ์ค‘์š”์„ฑ์—๋„ ๋ถˆ๊ตฌํ•˜๊ณ  ์•„์ง ์—ฐ๊ตฌ๊ฐ€ ๋ฏธํกํ•œ ๊ณต์›๋งˆ์ผ€ํŒ…์˜ ๊ฐœ๋…์„ ์ œ์‹œํ•˜๊ณ  ๋‚˜๋ฆ„์˜ ์‹œ๊ฐ์—์„œ ์ •๋ฆฌ, ๋ถ„์„ํ•˜์˜€๋‹ค. ๋˜ํ•œ ๊ตญ๋‚ดยท์™ธ ์šฐ์ˆ˜์‚ฌ๋ก€์˜ ํ˜„์ฃผ์†Œ๋ฅผ ๊ณ ์ฐฐํ•จ์œผ๋กœ์จ ํƒ€ ๊ณต์›์˜ ๊ธ์ •์ ์ธ ์˜ˆ์‹œ๊ฐ€ ๋˜๋ฉฐ, ๊ณต์›๋งˆ์ผ€ํŒ… ๋„์ž…์„ ์œ„ํ•œ ์ด์Šˆ๋ฅผ ์ด๋Œ์–ด ๋‚ด์—ˆ๋‹ค๋Š” ๋ฐ ์—ฐ๊ตฌ์˜ ์˜์˜๊ฐ€ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ๋ณด๋‹ค ๊ตฌ์ฒด์ ์ด๊ณ  ์ „๋ฌธ์ ์ธ ๋งˆ์ผ€ํŒ… ์ „๋žต ์ œ์•ˆ์—๋Š” ๋ฏธํกํ•˜์˜€์œผ๋ฉฐ, ๊ณต์›๋งˆ์ผ€ํŒ…์— ๋Œ€ํ•œ ์—ฐ๊ตฌ์ž์˜ ์ฃผ๊ด€์ ์ธ ์‹œ๊ฐ๊ณผ ์„ค๋ฌธ์กฐ์‚ฌ์˜ ํ‘œ๋ณธ์ด ์ ์Œ์— ๊ฐ๊ด€์„ฑ์ด ๋–จ์–ด์ง„๋‹ค๋Š” ์ , ๋˜ํ•œ ๊ฐ ๋งˆ์ผ€ํŒ… ์ „๋žต์˜ ํšจ๊ณผ์„ฑ์„ ๊ฒ€์ฆํ•  ์ˆ˜ ์žˆ๋Š” ์†Œ๋น„์ž, ์ฆ‰ ์ด์šฉ์ž์— ๋Œ€ํ•œ์—ฐ๊ตฌ๊ฐ€ ๋ถ€์กฑํ•˜๋‹ค๋Š” ์  ๋“ฑ์— ๋ณธ ์—ฐ๊ตฌ์˜ ํ•œ๊ณ„๊ฐ€ ์žˆ๋‹ค.This study aims to maintain and improve the value of urban parks in the changing paradigm as part of an effort to propose concepts and study directions. In order to achieve this, there was an intention to derive characteristics of each current operating agencies of park marketing through a comparative analysis, to allow early stages of active park marketing development in the future to become a precedent and, to lead as indicator of new direction. This method was used to organize the yet unfamiliar principle of park marketing from ones perspective and to recognize the importance earlier on and observe overseas exemplars highly applicable to the study. As basis of the aforementioned method, well-regarded examples of urban parks-Seoul Forest, World Cup Park and Olympic Park-, which demonstrate excellent marketing, were selected as study sites to examine the current park marketing strategies and characteristics of each operating agencies. This study suggests and analyzes new concept of park marketing, which are insufficiently examined, in a new perspective. In addition, it is significant in the analysis of the current status of national and international exemplars. However, more specific and professional marketing proposals are desired to improve the completeness of this study, and personal perspective on park marketing and insufficient number of samples in the surveys might hinder objectivity of this study. In addition, more extensive research on the park users who can verify the effectiveness of the marketing strategy is required to support the findings in this study.์ œ1์žฅ ์„œ๋ก  ์ œ1์ ˆ ์—ฐ๊ตฌ์˜ ๋ฐฐ๊ฒฝ ๋ฐ ๋ชฉ์  ์ œ2์ ˆ ์—ฐ๊ตฌ์˜ ๋ฒ”์œ„ ๋ฐ ๋ฐฉ๋ฒ• ์ œ3์ ˆ ์„ ํ–‰์—ฐ๊ตฌ ๊ณ ์ฐฐ ์ œ2์žฅ ์ด๋ก ์  ๋ฐฐ๊ฒฝ ์ œ1์ ˆ ๋„์‹œ๊ณต์›์˜ ํŒจ๋Ÿฌ๋‹ค์ž„ ๋ณ€ํ™” ์ œ2์ ˆ ๋„์‹œ๊ณต์› ์šด์˜์— ๋Œ€ํ•œ ์ดํ•ด ์ œ3์ ˆ ๊ณต์›๋งˆ์ผ€ํŒ…์— ๋Œ€ํ•œ ์ดํ•ด ์ œ3์žฅ ํ•ด์™ธ ๊ณต์›๋งˆ์ผ€ํŒ… ์‚ฌ๋ก€ ๋ถ„์„ ์ œ1์ ˆ ๋ถ„์„์˜ ๋Œ€์ƒ ๋ฐ ํ‹€ ์ œ2์ ˆ ํ•ด์™ธ ๊ณต์›๋งˆ์ผ€ํŒ… ์‚ฌ๋ก€ ์ œ3์ ˆ ์ข…ํ•ฉ: ๋ถ„์„์˜ ์ข…ํ•ฉ ๋ฐ ์‹œ์‚ฌ์  ์ œ4์žฅ ์šด์˜ ์ฃผ์ฒด๋ณ„ ๊ณต์›๋งˆ์ผ€ํŒ… ์ „๋žต ๋น„๊ต๋ถ„์„ ์ œ1์ ˆ ๋„์‹œ๊ณต์› ์šด์˜ ํ˜„ํ™ฉ ์ œ2์ ˆ ์šด์˜ ์ฃผ์ฒด๋ณ„ ๊ณต์›๋งˆ์ผ€ํŒ… ์ „๋žต ๋ถ„์„ ๋ฐ ํ‰๊ฐ€ ์ œ3์ ˆ ์†Œ๊ฒฐ: ์ฃผ์ฒด๋ณ„ ๊ณต์›๋งˆ์ผ€ํŒ… ์ „๋žต ํŠน์„ฑ ๋ฐ ํ•œ๊ณ„ ์ œ5์žฅ ๊ฒฐ๋ก  โ˜์ฐธ๊ณ ๋ฌธํ—Œ โ˜๋ถ€๋ก-๋„์‹œ๊ณต์› ์šด์˜๊ด€๋ฆฌ ํ˜„ํ™ฉ ์ž๊ฐ€ ํ‰๊ฐ€ โ˜AbstractMaste

    Effects of ฮฑ-Mangostin and Echinochrome A on the Ion Channels Associated with Nociceptive Dorsal Root Ganglion Neuron and Skin Function

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    ํ•™์œ„๋…ผ๋ฌธ(๋ฐ•์‚ฌ) -- ์„œ์šธ๋Œ€ํ•™๊ต๋Œ€ํ•™์› : ์˜๊ณผ๋Œ€ํ•™ ์˜๊ณผํ•™๊ณผ, 2023. 2. ๊น€์„ฑ์ค€ .Garcinia mangostana Linn. (mangosteen)์˜ ๊ณผํ”ผ์—์„œ ๋ถ„๋ฆฌ๋œ ํฌ์‚ฐํ†ค (Xanthone) ํ™”ํ•ฉ๋ฌผ์ธ ฮฑ-mangostin์€ ๋™๋‚จ์•„์‹œ์•„ ์ง€์—ญ์—์„œ ๋ฏผ๊ฐ„์š”๋ฒ•์œผ๋กœ ์‚ฌ์šฉ๋˜๋ฉฐ, ์„ฑ๊ฒŒ์˜ ๊ฐ€์‹œ์—์„œ ์ถ”์ถœํ•œ ์•”์ ์ƒ‰ ์ƒ‰์†Œ์ธ Echinochrome A (Ech A)๋Š” ๋Ÿฌ์‹œ์•„์—์„œ ํ•ญ์—ผ์ฆ ํšจ๊ณผ ๋“ฑ์„ ํ†ตํ•œ ์น˜๋ฃŒ์ œ๋กœ ์ œ์‹œ๋˜์—ˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ์ด ๋‘ ๋ฌผ์งˆ๋“ค์˜ ๋‹ค์–‘ํ•œ ์ด์˜จ์ฑ„๋„์— ๋Œ€ํ•œ ํšจ๊ณผ๋ฅผ ์ „์„ธํฌ ํŒป์ทจํด๋žจํ”„ ๊ธฐ๋ฒ•์œผ๋กœ ๋ถ„์„ํ•˜์˜€๋‹ค. ํŠนํžˆ ํ†ต๊ฐ์„ ๋‹ด๋‹นํ•˜๋Š” ์ฒ™์ˆ˜ ํ›„๊ทผ ์‹ ๊ฒฝ์ ˆ (Dorsal root ganglion, DRG) ๋‰ด๋Ÿฐ ๋ฐ ํ”ผ๋ถ€ ๊ฐ์งˆํ˜•์„ฑ์„ธํฌ, ๊ทธ๋ฆฌ๊ณ  ๋ฉด์—ญ์„ธํฌ์—์„œ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•˜๋Š” ์ด์˜จ์ฑ„๋„๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ํ•˜์˜€๋‹ค. ์„ธํฌ ์ง๊ฒฝ์ด ์ž‘์€ DRG ๋‰ด๋Ÿฐ๋“ค์—์„œ ฮฑ-mangostin ์ฒ˜๋ฆฌ (0.3-3 ฮผM)๋Š” ์•ˆ์ •๋ง‰ ์ „์œ„ ๊ณผ๋ถ„๊ทน๊ณผ ๋ง‰์ „๋„๋„ ์ฆ๊ฐ€ ๋ฐ ํ™œ๋™์ „์•• ๋ฐœ์ƒ ์–ต์ œ๋ฅผ ์ผ์œผ์ผฐ๋‹ค. ๋ง‰์ „์œ„ ๊ณผ๋ถ„๊ทน ํ˜„์ƒ์„ ๊ทœ๋ช…ํ•˜๊ธฐ ์œ„ํ•ด HEK293T์— ๊ณผ๋ฐœํ˜„์‹œํ‚จ two-pore K+ ์ฑ„๋„๋“ค (TREK-1/-2, TRAAK, TRESK)์— ฮฑ-mangostin์„ ํˆฌ์—ฌํ•ด ๋ณด๋ฉด, TREK๊ณผ TRAAK์€ ๋šœ๋ ท์ด ํ™œ์„ฑํ™”๋˜์—ˆ์œผ๋‚˜ TRESK๋Š” ๋ณ€ํ™”๊ฐ€ ์—†์—ˆ๋‹ค. ฮฑ-mangostin (3 ฮผM)์€ DRG ๋‰ด๋Ÿฐ๊ณผ ND7/23 ์‹ ๊ฒฝ์„ธํฌ์ฃผ ์„ธํฌ์— ์žˆ๋Š” Nav์˜ ๊ธฐ๋Šฅ์„ 40% ๊ฐ€๋Ÿ‰ ์–ต์ œํ•˜์˜€๋‹ค. ๋˜ํ•œ ์ž˜ ์•Œ๋ ค์ง„ ํ†ต๊ฐ ์ˆ˜์šฉ์ฒด์ธ TRPV1 ์ฑ„๋„์„ ์บก์‚ฌ์ด์‹ ์œผ๋กœ ํ™œ์„ฑํ™”์‹œํ‚จ ์ƒํƒœ์—์„œ๋Š” ฮฑ-mangostin (0.3 ฮผM)์— ์˜ํ•ด ๋šœ๋ ทํ•œ ์–ต์ œ๋ฅผ ๋ณด์˜€๋‹ค. ํฅ๋ฏธ๋กญ๊ฒŒ๋„ ์‚ฐ์„ฑ pH ์กฐ๊ฑด์œผ๋กœ ํ™œ์„ฑํ™”์‹œํ‚จ TRPV1์— ๋Œ€ํ•ด์„œ๋Š” ฮฑ-mangostin์— ์˜ํ•œ ์–ต์ œํšจ๊ณผ๊ฐ€ ์—†์—ˆ๋‹ค. ๋ถ„์ž๊ฐ„ ๊ฒฐํ•ฉ ์‹œ๋ฎฌ๋ ˆ์ด์…˜์„ ํ†ตํ•ด ํ•ด๋‹น ์ด์˜จ์ฑ„๋„๋“ค๊ณผ ฮฑ-mangostin์˜ ์•ˆ์ •์  ๊ฒฐํ•ฉ์„ ์œ ์ถ”ํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. In Silico ADME ์‹คํ—˜์€ ฮฑ-mangostin์˜ ์ƒ์ฒด์ ํ•ฉ์„ฑ์„ ์‹œ์‚ฌํ•˜์˜€๋‹ค. Ech A์˜ ์ž‘์šฉ์€ HEK293 ์„ธํฌ์— ๊ณผ๋ฐœํ˜„์‹œํ‚จ ์ด์˜จ์ฑ„๋„๋“ค์„ ๋Œ€์ƒ์œผ๋กœ ํ™•์ธํ•˜์˜€๋‹ค. ๊ฐ์งˆํ˜•์„ฑ์„ธํฌ ๊ธฐ๋Šฅ์— ์ค‘์š”ํ•œ TRPV3์™€ ๋ฉด์—ญ์„ธํฌ ์นผ์Š˜์‹ ํ˜ธ์— ํ•„์ˆ˜์ ์ธ Orai1์„ ํ†ตํ•œ ์ „๋ฅ˜๋Š” ์ˆ˜ ฮผM์˜ Ech A์— ์˜ํ•ด ์–ต์ œ๋˜์—ˆ๋‹ค. ๋ฐ˜๋ฉด ์บก์‚ฌ์ด์‹ ์œผ๋กœ ํ™œ์„ฑํ™”๋œ ํ†ต๊ฐ์ˆ˜์šฉ์ฒด์ธ TRPV1์€ Ech A๋ฅผ ์ถ”๊ฐ€ ์ฒ˜๋ฆฌํ•  ๊ฒฝ์šฐ ๋” ํ™œ์„ฑํ™”๋˜์—ˆ๋‹ค. TREK-2๋Š” Ech A์˜ ๋‹จ๋… ์ฒ˜๋ฆฌ๋กœ๋Š” ์•„๋ฌด ๋ณ€ํ™”๊ฐ€ ์—†์ง€๋งŒ, 2-APB๋‚˜ ์•„๋ผํ‚ค๋ˆ์‚ฐ ๋ฐ ์„ธํฌ ์™ธ pH ์‚ฐ์„ฑํ™” ์กฐ๊ฑด์œผ๋กœ ๋ถ€๋ถ„ ํ™œ์„ฑํ™”์‹œํ‚จ ์ƒํƒœ์—์„œ Ech A๋ฅผ ์ถ”๊ฐ€ ํˆฌ์—ฌ ์‹œ ์ „๋ฅ˜ ํฌ๊ธฐ๊ฐ€ ๊ฐ•๋ ฅํ•˜๊ฒŒ ์ฆ๊ฐ•๋˜์—ˆ๋‹ค. TREK-1๊ณผ TRAAK์—์„œ๋„ ์œ ์‚ฌํ•œ ํ™œ์„ฑ ์ฆ๊ฐ•์„ ๋ณด์˜€์œผ๋‚˜ TASK-1๊ณผ TRESK๋Š” ๊ทธ๋ ‡์ง€ ์•Š์•˜๋‹ค. ํฅ๋ฏธ๋กญ๊ฒŒ๋„ 2-APB์™€ Ech A๋ฅผ ํ•จ๊ป˜ ์ฒ˜๋ฆฌํ•˜์—ฌ ์ฆ๊ฐ• ํ™œ์„ฑํ™”๋œ TREK-2๋Š” ์ž˜ ์•Œ๋ ค์ง„ ์–ต์ œ์ œ์ธ Norfluoxetine์œผ๋กœ๋„ ์–ต์ œ๋˜์ง€ ์•Š์•˜๋‹ค. ๊ทธ๋ ‡์ง€๋งŒ TREK-2์— ๋Œ€ํ•œ ๊ฒฐํ•ฉ๋ถ€์œ„๊ฐ€ Norfluoxetine๊ณผ ๋‹ค๋ฅธ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ง„ Ruthenium red์˜ ์–ต์ œ๋Š” ์—ฌ์ „ํ•˜์˜€๊ธฐ ๋•Œ๋ฌธ์—, Ech A์— ์˜ํ•œ TREK-2 ๊ตฌ์กฐ ๋ณ€ํ˜•์— ๋Œ€ํ•œ ํฅ๋ฏธ๋กœ์šด ์ถ”์ธก์„ ์ œ์‹œํ•˜์˜€๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋ฅผ ํ†ตํ•˜์—ฌ, ์ด์ „์˜ in vivo ์‹คํ—˜์œผ๋กœ ์•Œ๋ ค์ง„ ฮฑ-mangostin์˜ ์ง„ํ†ต ์ž‘์šฉ์ด DRG๋‰ด๋Ÿฐ์˜ ์—ฌ๋Ÿฌ ์ด์˜จ์ฑ„๋„๋“ค์„ ํ†ตํ•˜์—ฌ ์ผ์–ด๋‚  ๊ฐ€๋Šฅ์„ฑ์„ ์ œ์‹œํ•˜์˜€๋‹ค. ๋˜ํ•œ ์ตœ๊ทผ ์ฃผ๋ชฉ๋ฐ›๊ณ  ์žˆ๋Š” ํ•ด์–‘๋™๋ฌผ ์œ ๋ž˜ ์„ฑ๋ถ„์ธ Ech A์˜ ๋‹ค์–‘ํ•œ ์น˜๋ฃŒ์ž‘์šฉ์„ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋Š” ๊ทผ๊ฑฐ๋กœ, TRPV3์™€ Orai1์˜ ์–ต์ œ ๋ฐ TREK/TRAAK ์ด์˜จ์ฑ„๋„์˜ ํ™œ์„ฑ ์ฆ๊ฐ• ํšจ๊ณผ๋ฅผ ์ œ์‹œํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.In this study, I investigated the effects of ฮฑ-mangostin, a xanthone isolated from the pericarp of Garcinia manogstana Linn (mangosteen), and Echinochrome A (Ech A), a dark red pigment isolated form the spines of sea urchins, on the ion channels playing key roles in the nociception and protective functions of skin. Although previous studies indicated anti-inflammatory and analgesic effects of the two compounds, their pharmacological actions on the relevant ion channels have not been conducted yet. Whole-cell patch clamp study using mouse small dorsal root ganglion (DRG) neurons and HEK293T cells overexpressed with TRPV1 and various two-pore domain K+channels (TREK-1, TREK-2, TRAAK, TRESK) revealed that micromolar ranges of ฮฑ-mangostin (1โ€“3 ฮผM) inhibits TTX-sensitive voltage-gated Na+ channel (NaV) and TRPV1 channel, while activating TREK-1, TREK-2 and TRAAK. The multiple effects on the DRG neuronal ion channels resulted in the membrane hyperpolarization and inhibition of action potential firing as well as the nociceptive receptor potential. Molecular docking simulation suggested that a-mangostin stably binds with the ion channels. Furthermore, in silico ADME tests revealed that a-mangostin satisfies drug-likeness properties. Then I investigated the effects of Ech A on the TRPV3, CRAC, TRPV1, TREK-1, TREK-2, TRAAK, TRESK and TASK-1 channels overexpressed in HEK 293 cells. Ech A inhibited TRPV3 and CRAC current with IC50 of 2.1 and 2.4 ยตM, respectively. The capsaicin-activated TRPV1 current was slightly augmented by Ech A. Although Ech A alone did not change the amplitude of TREK-2 current (ITREK2), a partial activation of TREK-2 by known agonists (2-APB, arachidonic acid, acidic extracellular pH) could be markedly augmented by the combined application of Ech A. Similar facilitation effects of Ech A on TREK-1 and TRAAK were observed when stimulated with 2-APB and arachidonic acid, respectively. On the contrary, Ech A did not affect TRESK and TASK-1 currents. Interestingly, the ITREK2 maximally activated by the combined application of 2-APB and Ech A was not inhibited by norfluoxetine, but was still completely inhibited by ruthenium red. The selective loss of sensitivity to norfluoxetine suggested altered molecular conformation of TREK-2 by Ech A. The molecular docking simulation also indicated a common site with similar binding energy with norfluoxetine and Ech A. Above studies suggest that a-mangostin might be a candidate analgesic agent with multi-target modulation of ion channels. Also, I suggest that the Ech A-induced inhibition of Ca2+ permeable cation channels and facilitation of TREK/TRAAK K2P channels might underlie the analgesic and anti-inflammatory effects of Ech A.์ „์ฒด ์„œ๋ก  1 ์žฌ๋ฃŒ ๋ฐ ๋ฐฉ๋ฒ• 4 ์ œ 1 ๋ถ€. Multi-target modulation of ion channels underlying the analgesic effects of ฮฑ-mangostin in dorsal root ganglion neurons 13 1. 1 ์„œ ๋ก  14 1.1.1 ์œ ํ•ด์ž๊ทน ๊ฐ์ง€์„ฑ ํ†ต์ฆ (nociceptive pain) ๋ฐ ์ฒ™์ˆ˜ ํ›„๊ทผ ์‹ ๊ฒฝ์ ˆ (DRG) 14 1.1.2 DRG ๋‰ด๋Ÿฐ์„ ํ†ตํ•œ ํ†ต์ฆ ๋งค๊ฐœ ์ด์˜จ์ฑ„๋„ 15 1.1.3 ์ด์˜จํ†ต๋กœ๋ฅผ ํ‘œ์ ํ™”ํ•œ ์ฒœ์—ฐ๋ฌผ ๊ธฐ๋ฐ˜ ์ง„ํ†ต์ œ์˜ ํ•„์š”์„ฑ๊ณผ ฮฑ-mangostin 18 1. 2 ๊ฒฐ ๊ณผ 21 1.2.1 ฮฑ-mangostin์˜ ๋…์„ฑํ‰๊ฐ€ 21 1.2.2 DRG ๋‰ด๋Ÿฐ์—์„œ ฮฑ-mangostin ์ฒ˜๋ฆฌ์— ์˜ํ•œ ์ „์•• ๋ฐ ์ „๋ฅ˜ ์–‘์ƒ 22 1.2.3 ฮฑ-mangostin์— ์˜ํ•œ TREKs ๊ณผ TRAAK์˜ ํ™œ์„ฑํ™” 25 1.2.4 ฮฑ-mangostin์— ์˜ํ•œ TTX-sensitive Nav ์–ต์ œ 29 1.2.5 ์บก์‚ฌ์ด์‹ ์œผ๋กœ ํ™œ์„ฑํ™”๋œ TRPV1์— ๋Œ€ํ•œ ฮฑ-mangostin์˜ ์–ต์ œ 32 1.2.6 ์ด์˜จํ†ต๋กœ ๋ถ„์ž ๋„ํ‚น ์‹œ๋ฎฌ๋ ˆ์ด์…˜์œผ๋กœ ์ œ์‹œ๋œ ฮฑ-mangostin์˜ ๊ฒฐํ•ฉ ์œ„์น˜ 34 1.2.7 In silico ADME (Absorption, Distribution, Metabolism, Excretion) ๋ถ„์„ 37 1. 3 ๊ณ  ์ฐฐ 39 1.3.1 TREK/TRAAK ํ™œ์„ฑํ™”๋ฅผ ํ†ตํ•œ ๋ง‰์ „์•• ์•ˆ์ •ํ™” 39 1.3.2 TTX-s Nav ์ „๋ฅ˜์˜ ์–ต์ œ ๋ฐ Nav subtype ๊ทœ๋ช…์˜ ํ•œ๊ณ„์„ฑ 40 1.3.3 ์‚ฐ์„ฑ pH๋กœ ํ™œ์„ฑํ™”๋˜๋Š” TRPV1์„ ์–ต์ œํ•˜์ง€ ๋ชปํ•œ ํ˜„์ƒ์˜ ์˜๋ฏธ 41 1.3.4 In silico ADME ๋ถ„์„์„ ํ†ตํ•œ a-mangostin์˜ ์•ฝ ๊ฐœ๋ฐœ ๊ฐ€๋Šฅ์„ฑ 43 1.3.5 ฮฑ-mangostin์˜ ๋…์„ฑ 44 1. 4 ๊ฒฐ ๋ก  45 ์ œ 2 ๋ถ€. Multiple effects of Echinochrome A (Ech A) on selected ion channels implicated in skin physiology 46 2. 1 ์„œ ๋ก  47 2.1.1 ํ”ผ๋ถ€ ๊ธฐ๋Šฅ ๋ฐ ๊ฐ์งˆํ˜•์„ฑ์„ธํฌ(keratinocytes) ์ด์˜จ์ฑ„๋„ 47 2.1.2 ํ”ผ๋ถ€ ๋ฉด์—ญ์„ธํฌ์— ๋ฐœํ˜„๋˜์–ด ์žˆ๋Š” ์ด์˜จ์ฑ„๋„ 48 2.1.3 Ech A์™€ ํ”ผ๋ถ€ ์งˆํ™˜ ์—ฐ๊ตฌ 49 2. 2 ๊ฒฐ ๊ณผ 51 2.2.1 Ech A์— ์˜ํ•œ TRPV3 ์™€ CRAC ํ™œ์„ฑ ์–ต์ œ 51 2.2.2 Ech A์— ์˜ํ•œ TRPV1 ํ™œ์„ฑ 55 2.2.3 Ech A์— ์˜ํ•œ TREK/TRAAK ์ž‘์šฉ์ œ(2-APB, AA, pH 5.5)์˜ ํšจ๋Šฅ ๊ฐ•ํ™” 56 2.2.4 Ech A๋กœ ๊ฐ•ํ™” ํ™œ์„ฑํ™”๋œ TREK-2์— ๋Œ€ํ•œ norfluoxetine (NFx)์˜ ์–ต์ œํšจ๊ณผ ์†Œ์‹ค 60 2.2.5 ๋ถ„์ž๊ฒฐํ•ฉ ๋ชจ๋ธ์„ ์ด์šฉํ•œ Ech A์˜ TREK-2 ๊ฒฐํ•ฉ ์ž๋ฆฌ ์˜ˆ์ธก 62 2.2.6 TASK-1๊ณผ TRESK์— ๋Œ€ํ•œ Ech A์˜ ์ž‘์šฉ ์—†์Œ 63 2. 3 ๊ณ  ์ฐฐ 65 2.3.1 Ech A์— ์˜ํ•œ TRPV3 ์–ต์ œ ํšจ๊ณผ 65 2.3.2 Ech A์— ์˜ํ•œ CRAC ์–ต์ œ ํšจ๊ณผ 66 2.3.3 Ech A์— ์˜ํ•œ TREK/TRAAK์˜ ๊ฐ•๋ ฅํ•œ ํ™œ์„ฑํ™” 66-67 2.3.4 Ech A์— ์˜ํ•œ TREK-2 ๊ตฌ์กฐ ๋ณ€ํ™” ๊ฐ€๋Šฅ์„ฑ 68 2.3.5 Ech A์— ์˜ํ•œ TRPV1 ํ™œ์„ฑ ํšจ๊ณผ 70 2.3.6 Ech A์˜ ๋…์„ฑ 71 2. 4 ๊ฒฐ ๋ก  72 ์ฐธ๊ณ ๋ฌธํ—Œ 73 Abstract 86 ๊ฐ์‚ฌ์˜ ๊ธ€ 89๋ฐ•

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    ํ•™์œ„๋…ผ๋ฌธ (๋ฐ•์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ์ƒํ™œ๊ณผํ•™๋Œ€ํ•™ ์˜๋ฅ˜ํ•™๊ณผ, 2018. 2. ํ•˜์ง€์ˆ˜.์ตœ๊ทผ IT ๊ธฐ์ˆ ์˜ ๋ฐœ์ „์œผ๋กœ ์ •๋ณด์˜ ๊ณต๊ธ‰๋Ÿ‰ ๋ฐ ๊ทธ ์ „ํŒŒ ์†๋„๋„ ๊ธ‰๊ฒฉํ•˜๊ฒŒ ๋นจ๋ผ์ง€๊ณ  ์žˆ๋‹ค. ํŠนํžˆ, ์†Œ์…œ ๋ฏธ๋””์–ด๊ฐ€ ๋ฐœ์ „ํ•จ์— ๋”ฐ๋ผ ๊ด€์‹ฌ๊ณผ ํ™œ๋™์„ ๊ณต์œ ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค ์‚ฌ์ด์˜ ๊ตํ˜ธ์  ๊ด€๊ณ„๋ง ๊ตฌ์ถ•์ด ์šฉ์ดํ•ด์กŒ์œผ๋ฉฐ, ์ˆ˜ํ‰์ ์ด๊ณ  ์Œ๋ฐฉํ–ฅ์ ์ธ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ์ฒด์ œ๊ฐ€ ๊ตฌ์ถ•๋˜์—ˆ๋‹ค. ์ด์— ๋”ฐ๋ผ ๊ฐœ์„ฑ ๋ฐ ๊ฐœ์ธ์˜ ์˜์‚ฌ ํ‘œํ˜„์ด ์‰ฝ๊ณ  ์ž์œ ๋กœ์›Œ์กŒ์œผ๋ฉฐ, ์†Œ์ˆ˜์˜ ์ทจํ–ฅ์ด ๊ฐ•๋ ฅํ•œ ์ง‘๋‹จ์  ์˜ํ–ฅ๋ ฅ์„ ๋ฐœํœ˜ ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋˜์—ˆ๋‹ค. ๋˜ํ•œ ์†Œ๋น„์ž์˜ ์ฐธ์—ฌ๊ฐ€ ์†Œ๋น„ ์ƒํ™œ ์ „๋ฐ˜์— ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋œ ๋งˆ์ผ“ 4.0์‹œ๋Œ€๊ฐ€ ๋„๋ž˜ํ•˜๊ธฐ ์‹œ์ž‘ํ•˜์˜€๋‹ค. ์ด๋ ‡๊ฒŒ ๋ณ€ํ™”ํ™”๋Š” ํ™˜๊ฒฝ๊ณผ ์†Œ๋น„์ž์— ๋Œ€์‘ํ•˜๊ณ ์ž ํŒจ์…˜๊ณ„์—์„œ๋Š” ๋‹ค์–‘ํ•œ ๋ฐฉ์‹๊ณผ ์ „๋žต์œผ๋กœ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ํ˜์‹ ์„ ์‹œ๋„ํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค ์ด์— ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ธ‰์†ํ•œ ๊ธฐ์ˆ ์˜ ๋ฐœ๋‹ฌ๋กœ ์ด‰์ง„๋œ ์ตœ๊ทผ์˜ ํŒจ์…˜ ์‹œ์Šคํ…œ ๋ณ€ํ™”์— ์ฃผ๋ชฉํ•˜๊ณ ์ž ํ•˜์˜€๋‹ค. ์ด์™€ ํ•จ๊ป˜ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ์ง€ํ‘œ์ด์ž ๊ฒฐ๊ณผ์ด๋ฉฐ, ํŒจ์…˜ ์‚ฐ์—…์˜ ์ฒซ ๋‹จ๊ณ„๋ถ€ํ„ฐ ์ตœ์ข… ๋‹จ๊ณ„์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ์ผ๊ด€์„ฑ ์žˆ๊ฒŒ ๊ณ ๋ ค๋˜์–ด์•ผ ํ•  ํ•ต์‹ฌ์š”์†Œ์ธ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ณ€ํ™” ์–‘์ƒ์„ ๊ณ ์ฐฐํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋”๋ถˆ์–ด ํ˜„๋Œ€ ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ณ€ํ™”๋ฅผ ํ† ๋Œ€๋กœ ํŒจ์…˜ ์‚ฐ์—…๊ณ„์˜ ๊ตฌ์ฒด์  ๋Œ€์‘ ์ „๋žต์„ ๊ตฌ์ถ•ํ•˜๊ณ ์ž ํ•œ๋‹ค. ๋ฌธํ—Œ ์—ฐ๊ตฌ๋ฅผ ํ†ตํ•œ ์‚ฌ๋ก€ ์—ฐ๊ตฌ ๋ฐฉ๋ฒ•๊ณผ ์‹ฌ์ธต ๋ฉด์ ‘ ๋ฐฉ์‹์˜ ์งˆ์  ์—ฐ๊ตฌ ๋ฐฉ๋ฒ•์„ ํ™œ์šฉํ•˜์˜€์œผ๋ฉฐ, ์‹ฌ์ธต ๋ฉด์ ‘์€ ๋‹ค์–‘ํ•œ ํŒจ์…˜ ์ง์ข…์˜ ์‚ฌ๋žŒ๋“ค์„ ๋Œ€์ƒ์ž๋กœ ์„ ์ •ํ•˜์˜€๋‹ค. ๋ณธ ๋…ผ๋ฌธ์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ํ˜์‹ ์ ์ธ ํ…Œํฌ๋†€๋กœ์ง€ ๋ฐœ์ „์ด ๊ฐ€์ ธ์˜จ ํ˜„๋Œ€ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ๋ณ€ํ™”๋ฅผ ๊ณ ์ฐฐํ•ด ๋ณธ ๊ฒฐ๊ณผ ๋„ค ๊ฐ€์ง€ ์œ ํ˜•์˜ ํŒจ์…˜ ์‹œ์Šคํ…œ์ด ๋„์ถœ๋˜์—ˆ๋‹ค. ์ด ์‹œ์Šคํ…œ์˜ ์œ ํ˜•๋ณ„ ํŠน์ง•๊ณผ ๋ฐœ์ƒ ์›์ธ์„ ์‚ดํŽด๋ณด๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ฒซ ๋ฒˆ์งธ ์œ ํ˜•์€ ๊ธฐ์กด ํŒจ์…˜ ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค๋ฅผ ๊ทผ๊ฐ„์œผ๋กœ ํ•œ ์‹œ์Šคํ…œ์ด๋‹ค. ์ •๋ณด์ˆ˜์ง‘ ๋ฐ ๋ถ„์„โ†’์ƒํ’ˆ ๊ธฐํš ๋ฐ ๋””์ž์ธโ†’์ƒ์‚ฐโ†’์œ ํ†ตโ†’์†Œ๋น„๋กœ ์ด์–ด์ง€๋Š” ๊ธฐ์กด ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค๋ฅผ ๊ทผ๊ฐ„์œผ๋กœ ํŒจ์…˜ ํŠธ๋ Œ๋“œ๋Š” ํ™œ์šฉ, ์ƒ์„ฑ๋˜์ง€๋งŒ ๊ธฐ์กด์— ์ง€์†๋˜์–ด ์˜ค๋˜ ์—ฐ๊ฐ„ ํŒจ์…˜ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ๋นˆ๋„ ๋ฐ ์‹œ๊ธฐ๋ฅผ ๋ณ€ํ™”์‹œํ‚ด์œผ๋กœ์จ ์ƒ์„ฑ๋˜๋Š” ์ƒˆ๋กœ์šด ํŒจ์…˜ ์‹œ์Šคํ…œ์ด๋‹ค. ์ด ์‹œ์Šคํ…œ์—๋Š” ํ”„๋ฆฌ-์ปฌ๋ ‰์…˜(Pre-collection)์˜ ๋„์ž…, ์‹œ์ฆŒ๋ฆฌ์Šค(seasonless) ๋ฐฉ์‹์˜ ๋„์ž…, ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ์ผ์ • ์กฐ์ •, ๋‚จโˆ™๋…€ ์ปฌ๋ ‰์…˜์˜ ํ†ตํ•ฉ ๋“ฑ ๋„ค ๊ฐ€์ง€ ๋ฐฉ์‹์˜ ๋ณ€ํ™”๋œ ์‹œ์Šคํ…œ๋“ค์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค. ์ด ์ค‘ ํ”„๋ฆฌ-์ปฌ๋ ‰์…˜์ด ๋„์ž…๋œ ์‹œ์Šคํ…œ์€ ๊ธฐ์กด 2๋ฒˆ์˜ ์—ฐ์ค‘ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ๊ธฐ๊ฐ„์„ ๋„ค ๊ฐœ์˜ ์‹œ์ฆŒ์œผ๋กœ ์ถ”๊ฐ€ ๋ฐฐ์น˜ํ•œ ๋ฐฉ์‹์ด๋‹ค. ์‹œ์ฆŒ๋ฆฌ์Šค ๋ฐฉ์‹์ด ๋„์ž…๋œ ์‹œ์Šคํ…œ์€ ๋‘ ๊ฐ€์ง€ ๋ฐฉ์‹์œผ๋กœ ๋ถ„๋ฅ˜๋  ์ˆ˜ ์žˆ๋Š”๋ฐ ๊ทธ ์ค‘ ํ•˜๋‚˜๋Š” ์‹œ์ฆŒ์— ์ƒ๊ด€์—†์ด ์‚ฌ๊ณ„์ ˆ ์ฐฉ์šฉ์ด ๊ฐ€๋Šฅํ•œ ํŒจ์…˜ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ๋ฅผ ์ œ์‹œํ•˜๋Š” ๋ฐฉ์‹์ด๋ฉฐ, ๋‹ค๋ฅธ ํ•˜๋‚˜๋Š” ๋„ค๊ฐœ ์‹œ์ฆŒ์˜ ์Šคํƒ€์ผ์„ ํ•œ ํŒจ์…˜์‡ผ์—์„œ ๋™์‹œ์— ์ œ์‹œํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ์ผ์ •์„ ์กฐ์ •ํ•œ ์‹œ์Šคํ…œ์€ ์—ฐ๊ฐ„ ๊ณ ์ •๋˜์–ด ์žˆ๋Š” ํŒจ์…˜ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ์‹œ๊ธฐ๋ฅผ 2๋‹ฌ ์ •๋„ ์•ž๋‹น๊ธฐ๋Š” ๋ฐฉ์‹์ด๋‹ค. ๋‚จโˆ™๋…€ ์ปฌ๋ ‰์…˜์˜ ํ†ตํ•ฉ๋œ ์‹œ์Šคํ…œ์€ ๋‚จโˆ™๋…€๋กœ ๋ถ„๋ฆฌ ์ œ์‹œ๋˜๋˜ ํŒจ์…˜ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ๋ฅผ ํ†ตํ•ฉํ•˜์—ฌ ๊ฐ™์€ ์ฝ˜์…‰ํŠธ ์•„๋ž˜ ํŒจ์…˜์‡ผ๋ฅผ ์ง„ํ–‰ํ•˜๊ฑฐ๋‚˜ ํ˜น์€ ๊ฐ™์€ ๋งค์žฅ์—์„œ ๋‚จโˆ™๋…€ ๊ตฌ๋ณ„ ์—†์ด ์ œ์•ˆํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ๋‘ ๋ฒˆ์งธ ์œ ํ˜•์€ ํŒจ์ŠคํŠธ/์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ์‹œ์Šคํ…œ์ด๋‹ค. ์ด ์œ ํ˜•์€ ๊ธฐ์กด ํŒจ์…˜ ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค ๋ฐ ํŠธ๋ Œ๋“œ์˜ ์ƒ์‚ฐ ๋ฐฉํ–ฅ์„ฑ ๋ฐ ์—ญํ• ์˜ ์˜์—ญ์€ ์œ ์ง€ํ•˜์ง€๋งŒ ๊ธฐํš์—์„œ ์‹ค์ œ๋กœ ์ œํ’ˆํ™”๋˜๊ธฐ๊นŒ์ง€์˜ ์‹œ๊ฐ„์ธ ๋ฆฌ๋“œํƒ€์ž„์„ ์ถ•์†Œํ•˜์—ฌ ์ƒ์„ฑํ•œ ์ƒˆ๋กœ์šด ํŒจ์…˜ ์‹œ์Šคํ…œ์ด๋‹ค. ์ด ์œ ํ˜•์˜ ์‹œ์Šคํ…œ์—๋Š” ํŒจ์ŠคํŠธ ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ํŒจ์…˜ ์‹œ์Šคํ…œ์œผ๋กœ ๋ถ„๋ฅ˜๋œ๋‹ค. ์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ํŒจ์…˜์€ ํŒจ์ŠคํŠธ ํŒจ์…˜์ด ์ƒํ’ˆ ๊ธฐํš์—์„œ๋ถ€ํ„ฐ ์ง„์—ด๊นŒ์ง€ ํ‰๊ท  5์ฃผ ์ •๋„๊ฐ€ ์†Œ์š”๋œ๋‹ค๊ณ  ํ•˜๋ฉด ์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ํŒจ์…˜ ๋ธŒ๋žœ๋“œ๋“ค์€ ๋‹จ 1~2์ฃผ ๋‚ด๋กœ ๊ทธ ๊ธฐ๊ฐ„์„ ๋” ์ถ•์†Œํ•œ ์‹œ์Šคํ…œ์ด๋‹ค. ์ด ๋‘ ๋ฐฉ์‹ ๋ชจ๋‘ ์ง€์†์ ์œผ๋กœ ๋น ๋ฅด๊ฒŒ ์ƒˆ๋กœ์šด ํŒจ์…˜ ํŠธ๋ Œ๋“œ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์žˆ๋Š” ๋ฐฉ์‹์ด๋‹ค. ์„ธ ๋ฒˆ์งธ ์œ ํ˜•์€ ๋ณ€ํ™”๋œ ์œ ํ†ต ํ”„๋กœ์„ธ์Šค ๋ณ€ํ™”๋กœ ์ธํ•œ ์‹œ์Šคํ…œ์ด๋‹ค. ์ด ์œ ํ˜•์€ ํฌ๊ฒŒ ๋‘ ๊ฐ€์ง€๋กœ ๊ทธ์ค‘ ํ•˜๋‚˜๋Š” ์œ ํ†ต์˜ ๋ชฉ์ ์ด ํŒ๋งค๊ฐ€ ์•„๋‹Œ ๋ Œํƒˆ์„ ๋ชฉ์ ์œผ๋กœ ์šด์˜๋˜๋Š” ํŒจ์…˜ ๋ Œํƒˆ ์‹œ์Šคํ…œ์ด๋ฉฐ, ๋‚˜๋จธ์ง€ ํ•˜๋‚˜๋Š” ๋””์ž์ด๋„ˆ๋‚˜ ๋ธŒ๋žœ๋“œ๊ฐ€ ์œ ํ†ต์—…์ฒด๋ฅผ ๊ฑฐ์น˜์ง€ ์•Š๊ณ  ๊ณ ๊ฐ๋“ค๊ณผ์˜ ์ง์ ‘ ์†Œํ†ต ๋ฐ ํŒ๋งค DTC ์‹œ์Šคํ…œ์„ ๋„์ž…ํ•˜์—ฌ ํŒจ์…˜ ์œ ํ†ต ํ”„๋กœ์„ธ์Šค๋ฅผ ๋ณ€ํ™”์‹œํ‚จ ๋ฐฉ์‹์ด๋‹ค. DTC ์‹œ์Šคํ…œ์„ ๋„์ž…ํ•˜์—ฌ ์ƒ์„ฑ๋œ ์ƒˆ๋กœ์šด ํŒจ์…˜ ์‹œ์Šคํ…œ์€ ํฌ๊ฒŒ ๋‘ ๊ฐ€์ง€๋กœ ๋ถ„๋ฅ˜ํ•  ์ˆ˜ ์žˆ๋‹ค. ํ•˜๋‚˜๋Š” ํ•˜์ด ๋ธŒ๋žœ๋“œ๋ฅผ ์ฃผ์ถ•์œผ๋กœ ์ƒ์„ฑ๋œ See Now, Buy Now ๋ชจ๋ธ์ด๋ฉฐ. ๋‹ค๋ฅธ ํ•˜๋‚˜๋Š” ์Šค๋ชฐ ๋””์ž์ด๋„ˆ ๋ธŒ๋žœ๋“œ์˜ ์ฆ๊ฐ€์ด๋‹ค. DTC ์‹œ์Šคํ…œ์„ ๋ฐ˜์˜ํ•œ See Now, Buy Now ๋ชจ๋ธ์˜ ๊ฒฝ์šฐ ์˜จ๋ผ์ธ์„ ํ†ตํ•˜์—ฌ ์œ ํ†ต ๊ณผ์ •์„ ์ถ•์†Œํ•˜์—ฌ ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ๋ฐœํ‘œ์™€ ๋™์‹œ์— ์†Œ๋น„์ž๊ฐ€ ๊ตฌ์ž… ๊ฐ€๋Šฅํ•˜๊ฒŒ ํ•จ์œผ๋กœ์จ 24๊ฐœ์›”๋กœ ๊ณ ์ •๋˜์–ด ์žˆ๋˜ ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ „๊ฐœ ํ”„๋กœ์„ธ์Šค๋ฅผ 18๊ฐœ์›”๋กœ ๋‹จ์ถ•ํ•œ ๋ชจ๋ธ์ด๋‹ค. ์Šค๋ชฐ ๋””์ž์ด๋„ˆ ๋ธŒ๋žœ๋“œ์˜ ๊ฒฝ์šฐ DTC ์‹œ์Šคํ…œ์„ ๋„์ž…ํ•˜์—ฌ ์„ฑ์žฅํ•œ ์‹œ์Šคํ…œ์œผ๋กœ ๋””์ง€ํ„ธ ๋„คํŠธ์›Œํฌ ๊ธฐ์ˆ  ๋ฐœ์ „์„ ํ†ตํ•ด ์ ์€ ๋น„์šฉ์œผ๋กœ ๋ฆฌ์„œ์น˜, ํŒ๋งค ๋ฐ ํ™๋ณด๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์ด์ ์„ ํ™œ์šฉํ•˜์—ฌ ์ƒ์„ฑ ๋ฐ ์„ฑ์žฅํ•œ ์‹œ์Šคํ…œ์ด๋‹ค. ๋„ค ๋ฒˆ์งธ ์œ ํ˜•์€ ์†Œ๋น„์ž ์ฐธ์—ฌ ๋ฐฉ์‹์˜ ๋ณ€ํ™”๋กœ ์ธํ•œ ์‹œ์Šคํ…œ์ด๋‹ค. ์†Œ๋น„์ž ์ฐธ์—ฌ์— ์˜ํ•œ ํŒจ์…˜ ์‹œ์Šคํ…œ์€ ๋„ค ๊ฐ€์ง€๋กœ ๋ถ„๋ฅ˜๋œ๋‹ค. ์ฒซ์งธ๋Š” ์†Œ๋น„์ž์˜ ๋ฆฌ์„œ์น˜ ํ”„๋กœ์„ธ์Šค ์ฐธ์—ฌ๋กœ ์†Œ๋น„์ž๊ฐ€ ์ •๋ณด์ˆ˜์ง‘ ๋ฐ ๋ถ„์„ ์ฆ‰ researcher์˜ ์—ญํ• ์— ์ฐธ์—ฌํ•˜๋Š” ๋ฐฉ์‹์ด๋‹ค. ๊ทธ ๋Œ€ํ‘œ์  ์˜ˆ๊ฐ€ ํ์‡„ํ˜• ๊ฐœ๋ฐœ๋ฐฉ์‹์ธ R&D๋ฐฉ์‹์—์„œ ๋ฒ—์–ด๋‚˜ ์˜คํ”ˆํ˜• C&D๋ฐฉ์‹์œผ๋กœ ๋ณ€ํ™”๋œ ๋ฐฉ์‹์ด๋‹ค. ๋‘˜์งธ๋Š” ์†Œ๋น„์ž๊ฐ€ ๋””์ž์ธ ๊ณผ์ •์— ์ฐธ์—ฌํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ผ๋ถ€ ๋””์ž์ธ์„ ๋ณธ์ธ์˜ ์ทจํ–ฅ์— ๋”ฐ๋ผ ์„ ํƒ ์ทจํ•ฉํ•˜๋Š” ์ปค์Šคํ„ฐ๋งˆ์ด์ง•์ด๋‚˜ ์ „ ๋””์ž์ธ ๊ณผ์ •์„ ์†Œ๋น„์ž๊ฐ€ ์ฃผ๋„ํ•˜๊ฑฐ๋‚˜ ๋””์ž์ด๋„ˆ์™€ ํ˜‘์—…ํ•˜๋Š” ํด๋ผ์šฐ๋“œ ์†Œ์‹ฑ ํ˜น์€ ๊ณต๋ชจ์ „ ๋“ฑ์˜ ๋ฐฉ๋ฒ•์ด ์ด์— ํ•ด๋‹น๋œ๋‹ค. ์…‹์งธ๋Š” ์†Œ๋น„์ž์˜ ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค ์ฐธ์—ฌ๋กœ์„œ ์ €๊ฐ€๊ฒฉ๋Œ€์˜ 3D ํ”„๋ฆฐํ„ฐ ๋“ฑ ๋””์ง€ํ„ธ ๋„๊ตฌ์˜ ์ถœํ˜„ ๋ฐ ๋Œ€์ค‘ํ™”๋กœ ์ˆ˜ ๋งŽ์€ ์•„๋งˆ์ถ”์–ด๋“ค์˜ ์ƒ์‚ฐ ๋„๊ตฌ์— ๋Œ€ํ•œ ์ ‘๊ทผ์ด ์šฉ์ดํ•ด์ ธ ๋””์ž์ธ ์˜์—ญ๋ฟ ์•„๋‹ˆ๋ผ ์ƒ์‚ฐ ์˜์—ญ๊นŒ์ง€ ์ง์ ‘ ์ฐธ์—ฌ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋œ ๋ฐฉ์‹์ด๋‹ค. ๋„ท์งธ, ์†Œ๋น„์ž์˜ ์œ ํ†ต ํ”„๋กœ์„ธ์Šค ์ฐธ์—ฌ๋กœ ์ œํ’ˆ ๊ธฐํš, ๋””์ž์ธ์—์„œ ์ œ์กฐ, ์œ ํ†ต์— ์ด๋ฅด๊ธฐ๊นŒ์ง€ ๋ชจ๋“  ๊ณผ์ •์„ ๊ฐœ์ธ์˜ ์ฃผ๋„ํ•˜์— ํ•ด๊ฒฐ ๊ฐ€๋Šฅํ•œ 1์ธ ์ œ์กฐ์—… ์‹œ๋Œ€๊ฐ€ ๋„๋ž˜ ํ•จ์— ๋”ฐ๋ผ ์œ ํ†ต ๊ณผ์ •์—๋„ ๊ฐœ์ธ์ด ์ฐธ์—ฌ ๊ฐ€๋Šฅํ•œ ํ˜•ํƒœ์ด๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ตœ๊ทผ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ๋ณ€ํ™”๋กœ ์ธํ•œ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ณ€ํ™” ์–‘์ƒ์— ์ฃผ๋ชฉํ•˜์˜€๋‹ค. ๊ทธ ๊ฒฐ๊ณผ ์„ธ ๊ฐ€์ง€์˜ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ณ€ํ™” ์–‘์ƒ์„ ์‚ดํŽด๋ณผ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์ฒซ์งธ, ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ „ํŒŒ ๋ฐฉํ–ฅ์˜ ๋ณ€ํ™”์ด๋‹ค. ์ „ํ†ต์ ์œผ๋กœ ํŒจ์…˜ ์‹œ์Šคํ…œ์—์„œ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ์ƒ์‚ฐ์ž์™€ ์†Œ๋น„์ž์˜ ์˜์—ญ์€ ๋ช…ํ™•ํžˆ ๋ถ„๋ฆฌ๋˜์–ด์™”์œผ๋ฉฐ, ๊ทธ๋กœ ์ธํ•ด ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ์ „ํŒŒ ๋ฐฉํ–ฅ์„ฑ๋„ ์ƒ์‚ฐ์ž์—์„œ ์†Œ๋น„์ž๋กœ ๊ณ ์ •๋˜์–ด ์™”๋‹ค. ํ•˜์ง€๋งŒ ์ตœ๊ทผ์˜ ๋ณ€ํ™”๋œ ํŒจ์…˜ ์‹œ์Šคํ…œ์œผ๋กœ ์ธํ•ด ๊ธฐ์กด ํŒจ์…˜ ์ „๋ฌธ ์ง์ข…์˜ ์ƒ์‚ฐ์ž ์™ธ์— ํƒ€๋ถ„์•ผ์™€ ๊ด€๋ จ๋œ ์ธ๋ ฅ์ด๋‚˜ ์†Œ๋น„์ž๊ฐ€ ํŒจ์…˜ ํŠธ๋ Œ๋“œ๋ฅผ ์ƒ์„ฑ ๊ฐ€๋Šฅํ•ด์ง์— ๋”ฐ๋ผ ์ƒ์‚ฐ์ž๋กœ์˜ ์ง„์ž… ์žฅ๋ฒฝ์ด ๋‚ฎ์•„์ ธ ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค ๋‚ด ์†Œ๋น„์ž์˜ ์—ญํ• ์€ ๋‹ค๋ณ€ํ™”๋˜๊ณ  ์žˆ์—ˆ๋‹ค. ํ•˜์ง€๋งŒ ์†Œ๋น„์ž์˜ ๋‹ˆ์ฆˆ๋ฅผ ํ˜์‹ ์  ๋””์ž์ธ ์‚ฐ๋ฌผ๋กœ์„œ ๊ตฌํ˜„ํ•ด ๋‚ด๋Š” ๊ฒƒ์€ ๊ฒฝํ—˜์„ ํ† ๋Œ€๋กœ ํ•œ ํŒจ์…˜ ์ƒ์‚ฐ์ž๋“ค์˜ ์ง๊ด€๋ ฅ๊ณผ ํ†ต์ฐฐ๋ ฅ ๊ทธ๋ฆฌ๊ณ  ์ฐฝ์˜๋ ฅ์„ ํ†ตํ•ด์„œ ํ˜•์„ฑ๋˜๋Š” ๊ฒƒ์ด ๋•Œ๋ฌธ์— ๊ทธ ์˜์—ญ์˜ ๊ฒฝ๊ณ„ ๋ฐ ์ „ํŒŒ ๋ฐฉํ–ฅ์„ฑ์€ ์ง€์†๋˜๊ณ  ์žˆ์Œ์„ ์•Œ ์ˆ˜ ์žˆ์—ˆ๋‹ค. ๋‘˜์งธ, ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ์ง€์†์„ฑ์˜ ๋ณ€ํ™”์ด๋‹ค. ๋Š์ž„์—†์ด ์ƒˆ๋กœ์›€์„ ์ถ”๊ตฌํ•˜๋Š” ํŒจ์…˜์˜ ํŠน์„ฑ์œผ๋กœ ํŒจ์…˜ ํŠธ๋ Œ๋“œ๋Š” ๋‹ค๋ฅธ ํŠธ๋ Œ๋“œ์— ๋น„ํ•ด ๊ทธ ์ง€์†๊ธฐ๊ฐ„์ด ์งง๊ณ  ๋ณ€ํ™” ์†๋„๊ฐ€ ๋น ๋ฅด๋‹ค. ํ•˜์ง€๋งŒ ์ตœ๊ทผ ์‹ ์„ ํ•œ ํŒจ์…˜ ํŠธ๋ Œ๋“œ๋ฅผ ๊ธฐ์กด๋ณด๋‹ค ๋น ๋ฅธ ์†๋„๋กœ ๊ณต๊ธ‰ํ•˜๋Š” ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ์ƒ์„ฑ ๋ฐ ํŒจ์…˜ ์ด๋ฏธ์ง€์˜ ์ „๋‹ฌโˆ™๊ณต์œ ๊ฐ€ ์‰ฝ๊ณ  ๋น ๋ฅธ ๋””์ง€ํ„ธ ๊ธฐ์ˆ ์˜ ๋ฐœ์ „์œผ๋กœ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ์ง€์† ๊ธฐ๊ฐ„์€ 3~5๋…„์ด ์•„๋‹Œ Holladn & Jones์ด ์ฃผ์žฅํ•œ 6~12๊ฐœ์›”์˜ ์‹œ์ฆˆ๋„ ํŠธ๋ Œ๋“œ(Seasonal Trend)์™€ ๋Œ€๋žต 5๋…„ ์ •๋„์˜ ๋กฑ ํ…€ ํŠธ๋ Œ๋“œ (Long-term trends)๋กœ ๋‚˜๋ˆ„์–ด ๋ณด๋Š” ๊ฒƒ์ด ์ ์ ˆํ•˜๋‹ค๊ณ  ํŒ๋‹จ๋œ๋‹ค. ์…‹์งธ, ๋‹ค์–‘ํ•œ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๊ณต์กด์ด๋‹ค. ๋ณ€ํ™”๋œ ํŒจ์…˜ ์‹œ์Šคํ…œ์€ ์ƒˆ๋กœ์šด ํŒจ์…˜ ํŠธ๋ Œ๋“œ๊ฐ€ ์ƒ์„ฑ ๊ฐ€๋Šฅํ•œ ์ฑ„๋„์„ ํ™•์žฅํ•จ์œผ๋กœ์จ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋‹ค๊ฐํ™” ํ˜„์ƒ์„ ์ด‰์ง„ํ•˜๊ณ  ์žˆ๋‹ค. ์ƒˆ๋กœ์šด ํŒจ์…˜ ์ฑ„๋„๊ณผ ๋””์ง€ํ„ธ ๋„คํŠธ์›Œํฌ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๊ฐœ์ธ ์ทจํ–ฅ์˜ ๋‹ค๊ฐํ™” ๋ฐ ๊ฐœ๋ณ„ ์ทจํ–ฅ์„ ์ค‘์‹ฌ์œผ๋กœ ํ•œ ๋‹ค์–‘ํ•œ ์ธํ”Œ๋ฃจ์–ธ์„œ์™€ ๊ทธ๋“ค์„ ์ค‘์‹ฌ์œผ๋กœ ํ•œ ์ทจํ–ฅ ๊ณต๋™์ฒด๊ฐ€ ํ˜•์„ฑ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋˜๋ฉด์„œ ๋‹ค์–‘ํ•œ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ถ„ํ•  ๋ฐ ๊ณต์กด์ด ๊ณ„์†๋˜๊ณ  ์žˆ๋‹ค. ์ด๋Ÿฌํ•œ ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๋ณ€ํ™”๋ฅผ ํ† ๋Œ€๋กœ ํŒจ์…˜ ์‚ฐ์—…๊ณ„์˜ ๊ตฌ์ฒด์  ๋Œ€์‘ ์ „๋žต์„ ๊ตฌ์ถ•ํ•ด ๋ณธ ๊ฒฐ๊ณผ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ์ฒซ์งธ, ํŒจ์…˜ ๋ธŒ๋žœ๋“œ๋“ค์€ ์ธ๊ตฌํ†ต๊ณ„ํ•™์  ํƒ€๊นƒ ์„ค์ • ๋ฐฉ์‹์—์„œ ๋ฒ—์–ด๋‚˜ ํŒจ์…˜ ๋ธŒ๋žœ๋“œ๊ฐ€ ์ถ”๊ตฌํ•˜๊ณ ์ž ํ•˜๋Š” ์ด๋ฏธ์ง€๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํƒ€๊นƒ์„ ์„ค์ •ํ•ด์•ผ ํ•œ๋‹ค. ๋‘˜์งธ, ํŒจ์…˜ ๋ธŒ๋žœ๋“œ๋“ค์€ ๋น…๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์ทจํ–ฅ ์˜ˆ๊ฒฌ ๋ฐฉ์‹ ๊ฐœ๋ฐœ ๋ฐ ๋น…๋ฐ์ดํ„ฐ๋ฅผ ํ™œ์šฉํ•œ ํ•„ํ„ฐ๋ง ์„œ๋น„์Šค๋ฅผ ํ†ตํ•˜์—ฌ ํŽธ๋ฆฌํ•œ ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•ด์•ผ ํ•œ๋‹ค. ์…‹์งธ, ํ”„๋กœ์Šˆ๋จธ๊ฐ€ ์•„๋‹Œ ๋ชจ๋””์Šˆ๋จธ๋กœ์„œ ํŒจ์…˜ ์†Œ๋น„์ž์˜ ๋Šฅ๋ ฅ์„ ์ธ์ • ๋ฐ ํ™œ์šฉํ•˜์—ฌ ํ™๋ณด ๋ฐ ์ƒํ’ˆ ํ‰๊ฐ€ ๊ทธ๋ฆฌ๊ณ  ์ฐธ์‹ ํ•œ ์•„์ด๋””์–ด ํš๋“์—์„œ๋„ ๋„์›€์„ ์–ป์–ด์•ผ ํ•œ๋‹ค. ๋„ท์งธ, ๋””์ž์ธ ๊ณ„ํ†ต์„ ๋„˜์–ด์„  ์ธ๋ฌธ, ๊ณผํ•™ ๋ถ„์•ผ์˜ ๋‹ค์–‘ํ•œ ํƒ€ ์ „๋ฌธ๊ฐ€ ์ง‘๋‹จ์˜ ๋†’์€ ์‹๊ฒฌ๊ณผ ์ •๋ณด๋ ฅ์„ ์œตํ•ฉํ•˜์—ฌ ์‹ ์„ ํ•œ ์•„์ด๋””์–ด๋ฅผ ์ œ๊ณตํ•ด ์ค„ ์†Œ๊ทœ๋ชจ ๋””์ž์ธ ํ”„๋กœ์ ํŠธ ๊ทธ๋ฃน์„ ์ƒ์„ฑํ•ด์•ผ ํ•œ๋‹ค. ๋‹ค์„ฏ์งธ, ๊ฑฐ๋Œ€ ๊ทœ๋ชจ์˜ ํŒจ์…˜์—…์ฒด์™€์˜ ๊ฒฝ์Ÿ์ด ์–ด๋ ต๋‹ค๋ฉด ์†๋„์™€ ๊ทœ๋ชจ๋ณด๋‹ค๋Š” ์ฐจ๋ณ„ํ™”๋œ ์ด๋ฏธ์ง€๋ฅผ ํ™•์‹คํžˆ ๋“œ๋Ÿฌ๋‚ผ ์ˆ˜ ์žˆ๋Š” ์†Œ์ˆ˜์˜ ์•„์ดํ…œ์— ์ง‘์ค‘ํ•ด์•ผ ํ•œ๋‹ค. ์—ฌ์„ฏ์งธ, ๋””์ž์ธ ๊ณ„ํ†ต์˜ ํŒจ์…˜ ์ƒ์‚ฐ์ž๋Š” ์†Œ๋น„์ž์— ์˜์ง€ํ•œ ๋ฐ˜์‘ ์ƒ์‚ฐ์€ ํš์ผํ™”๋œ ๋””์ž์ธ์„ ์–‘์‚ฐํ•  ๊ฐ€๋Šฅ์„ฑ์ด ํฌ๋ฏ€๋กœ, ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ œ์‹œ์ž์ž„์„ ์žŠ์ง€ ๋ง๊ณ  ์ฐฝ์˜์  ๋ณธ์งˆ์— ์ถฉ์‹คํ•ด์•ผ ํ•œ๋‹ค. ์ผ๊ณฑ์งธ, ํ•ด์™ธ์˜ ์†Œ๋น„์ž๋“ค๊ณผ์˜ ์ ‘์ ์„ ํ™•๋Œ€ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ธ€๋กœ๋ฒŒ ๊ณ ๊ฐ์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ๋ฒˆ์—ญ ์„œ๋น„์Šค ๋ฐ ์†Œ์…œ ๋ฏธ๋””์–ด ํ™๋ณด ์„œ๋น„์Šค์— ์ฃผ๋ ฅํ•ด์•ผ ํ•  ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. ๋ณธ ์—ฐ๊ตฌ๋Š” ๊ธ‰๋ณ€ํ™”ํ•˜๋Š” ํ™˜๊ฒฝ ์†์— ํŒจ์…˜ ๊ธฐ์—…๊ณผ ์ข…์‚ฌ์ž๋“ค์—๊ฒŒ ๋Œ€์ฒ˜ ๊ฐ€๋Šฅํ•œ ๊ตฌ์ฒด์  ๋Œ€์‘ ์ „๋žต์„ ์ œ๊ณตํ•˜์˜€๋‹ค๋Š”๋ฐ ์˜์˜๊ฐ€ ์žˆ๋‹ค. ๋”๋ถˆ์–ด ์ •๋ณดํ™” ์‹œ๋Œ€์˜ ๋„๋ž˜์— ๋”ฐ๋ผ ์ƒˆ๋กญ๊ฒŒ ๋ณ€ํ™”ํ•˜๊ณ  ์žˆ๋Š” ํŒจ์…˜ ์‹œ์Šคํ…œ์„ ๋ถ„์„ํ•จ์œผ๋กœ์จ ํ˜„์žฌ ํŒจ์…˜๊ณ„์˜ ๊ตฌ์กฐ์  ๋ณ€ํ™” ์–‘์ƒ ๋ฐ ๊ทธ ํŒŒ๊ธ‰๋œ ํšจ๊ณผ์— ๋Œ€ํ•œ ํ›„์† ์—ฐ๊ตฌ๋ฅผ ์œ„ํ•œ ๊ธฐ์ดˆ ์ž๋ฃŒ๋ฅผ ์ œ๊ณตํ•˜๋Š”๋ฐ ํ•™๋ฌธ์  ์˜์˜๊ฐ€ ์žˆ๋‹ค.์ œ 1 ์žฅ ์„œ ๋ก  1 ์ œ 1 ์ ˆ ์—ฐ๊ตฌ์˜ ๋ฐฐ๊ฒฝ๊ณผ ํ•„์š”์„ฑ 1 ์ œ 2 ์ ˆ ์„ ํ–‰ ์—ฐ๊ตฌ ๊ณ ์ฐฐ 2 ์ œ 3 ์ ˆ ์—ฐ๊ตฌ ๋ชฉ์ ๊ณผ ์˜์˜ 8 ์ œ 4 ์ ˆ ์—ฐ๊ตฌ ๋ฐฉ๋ฒ• ๋ฐ ๋ฒ”์œ„ 9 ์ œ 2 ์žฅ ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์— ๋Œ€ํ•œ ์ผ๋ฐ˜์  ๊ณ ์ฐฐ 16 ์ œ 1 ์ ˆ ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ํŒจ์…˜ ํŠธ๋ Œ๋“œ 16 1. ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ์ •์˜ 16 2. ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ์ •์˜ 18 3. ํŒจ์…˜ ์‹œ์Šคํ…œ๊ณผ ํŒจ์…˜ ํŠธ๋ Œ๋“œ์˜ ๊ด€๊ณ„ 21 ์ œ 2 ์ ˆ ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ „๊ฐœ ํ”„๋กœ์„ธ์Šค์˜ ๋ณ€ํ™” 22 1. ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ „๊ฐœ ํ”„๋กœ์„ธ์Šค์˜ ์‹œ๊ณ„์—ด ์ˆœ์„œ์˜ ๋ณ€ํ™” 23 2. ํŒจ์…˜ ํŠธ๋ Œ๋“œ ์ „๊ฐœ ํ”„๋กœ์„ธ์Šค์˜ ํ˜•ํƒœ์˜ ๋ณ€ํ™” 28 ์ œ 3 ์ ˆ ํŒจ์…˜ ์‹œ์Šคํ…œ ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ข…ํ•ฉ์  ๋…ผ์˜ 31 ์ œ 3 ์žฅ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ๋ณ€ํ™” 39 ์ œ 1 ์ ˆ ๊ธฐ์กด ํŒจ์…˜ ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค๋ฅผ ๊ทผ๊ฐ„์œผ๋กœ ํ•œ ์‹œ์Šคํ…œ 40 1. ํ”„๋ฆฌ-์ปฌ๋ ‰์…˜์˜ ๋„์ž… 41 2. ์‹œ์ฆŒ๋ฆฌ์Šค ๋ฐฉ์‹์˜ ๋„์ž… 46 3. ์Šคํƒ€์ผ ํŠธ๋ Œ๋“œ ์ถœ์‹œ ์ผ์ • ์กฐ์ • 50 4. ๋‚จโˆ™๋…€ ์ปฌ๋ ‰์…˜์˜ ํ†ตํ•ฉ 53 ์ œ 2 ์ ˆ ํŒจ์ŠคํŠธ/์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ์‹œ์Šคํ…œ 57 1. ํŒจ์ŠคํŠธ ํŒจ์…˜ ์‹œ์Šคํ…œ 58 2. ์šธํŠธ๋ผ ํŒจ์ŠคํŠธ ํŒจ์…˜ ์‹œ์Šคํ…œ 60 ์ œ 3 ์ ˆ ์œ ํ†ต ํ”„๋กœ์„ธ์Šค ๋ณ€ํ™”๋กœ ์ธํ•œ ์‹œ์Šคํ…œ 63 1. ํŒจ์…˜ ๋ Œํƒˆ ์„œ๋น„์Šค์˜ ๋„์ž… 63 2. DTC ์‹œ์Šคํ…œ์˜ ๋„์ž… 69 ์ œ 4 ์ ˆ ์†Œ๋น„์ž ์ฐธ์—ฌ ๋ฐฉ์‹์˜ ๋ณ€ํ™”๋กœ ์ธํ•œ ์‹œ์Šคํ…œ 83 ์ œ 5 ์ ˆ ํŒจ์…˜ ์‹œ์Šคํ…œ์˜ ๋ณ€ํ™”์— ๋Œ€ํ•œ ์ข…ํ•ฉ์  ๋…ผ์˜ 91 ์ œ 4 ์žฅ ํŒจ์…˜ ํŠธ๋ Œ๋“œ ๋ณ€ํ™” ์–‘์ƒ 96 ์ œ 1 ์ ˆ ํŠธ๋ Œ๋“œ ์ „ํŒŒ ๋ฐฉํ–ฅ์˜ ๋ณ€ํ™” 96 1. ์ƒ์‚ฐ ํ”„๋กœ์„ธ์Šค ๋‚ด ๋‹ค๋ณ€ํ™”๋œ ์†Œ๋น„์ž์˜ ์—ญํ•  96 2. ์ „ํ†ต์  ํŠธ๋ Œ๋“œ ์ „ํŒŒ ๋ฐฉํ–ฅ์„ฑ์˜ ์œ ์ง€ 99 ์ œ 2 ์ ˆ ํŠธ๋ Œ๋“œ ์ง€์†์„ฑ์˜ ๋ณ€ํ™” 103 ์ œ 3 ์ ˆ ๋‹ค์–‘ํ•œ ํŠธ๋ Œ๋“œ์˜ ๊ณต์กด 107 ์ œ 5 ์žฅ ๊ฒฐ ๋ก  115 ์ฐธ๊ณ ๋ฌธํ—Œ 126 ๋ถ€๋ก 142 Abstract 143Docto

    ์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ ์˜ ์‚ฌํšŒ์  ์˜ํ–ฅ๊ณผ ๋ฒ•์ œ๋„ ์šด์˜ ๋ฐฉ์•ˆ์— ๋Œ€ํ•œ ๊ณ ์ฐฐ : ๋น…๋ฐ์ดํ„ฐ ๋ถ„์„๊ณผ ์ „๋ฌธ๊ฐ€ ์ธํ„ฐ๋ทฐ ๊ฒฐ๊ณผ๋ฅผ ์ค‘์‹ฌ์œผ๋กœ

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    ์˜๋ฃŒ๋ฒ•์œค๋ฆฌํ•™ํ˜‘๋™๊ณผ์ •/์„์‚ฌํ™˜์ž ์ค‘์‹ฌ์˜ ๋ณดํŽธ์  ์˜๋ฃŒ ๊ฐœ๋…์ด ๋ฐœ๋‹ฌํ•˜๋ฉด์„œ ํ™˜์ž์˜ ๊ฑด๊ฐ• ์ƒํƒœ์™€ ์งˆ๋ณ‘๊ณผ ๊ด€๋ จ๋œ ๋ฐฉ๋Œ€ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ง‘ํ•˜๊ณ , ๋งž์ถคํ™”๋œ ์ฒ˜๋ฐฉ์ „ ๋ฐ ์น˜๋ฃŒ ์ œ๊ณต์„ ํ†ตํ•ด ์˜ˆ๋ฐฉํ•˜๋Š” โ€˜๋งž์ถค์˜ํ•™โ€™ ๊ฐœ๋…์ด ์ฃผ๋ชฉ๋ฐ›๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ์ตœ๊ทผ ๋“ค์–ด์„œ ์˜๋ฃŒ ์†Œ๋น„์ž์˜ ๋‹ค์–‘ํ•œ ์‹ ์ฒด ์ƒํƒœ ๋ฐ ์ผ์ƒ์ƒํ™œ ๋งฅ๋ฝ๊ณผ ๊ด€๋ จ๋œ ๋ฐฉ๋Œ€ํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ง‘ํ•˜๊ณ  ๋ถ„์„ํ•˜์—ฌ ์ ํ™•ํ•œ ์„œ๋น„์Šค๋ฅผ ์ถ”์ฒœํ•ด ์ฃผ๋Š” ์‹œ์Šคํ…œ์ด ํ™”๋‘๊ฐ€ ๋˜๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ์ธ๊ฐ„์˜ ์‹ ์ฒด ์ƒํƒœ์™€ ๊ด€๋ จ๋œ ๊ธฐ์ดˆ ์ž๋ฃŒ๋ฅผ ์ˆ˜์ง‘ํ•˜๊ณ , ์ˆ˜์ •ํ•˜๋Š” ์œ ์ „์ž ํŽธ์ง‘ ๊ธฐ์ˆ ์ด ์ตœ๊ทผ ์˜๋ฃŒ๊ณ„์—์„œ๋Š” ์ค‘์š”ํ•œ ํ† ๋ก  ์ฃผ์ œ๊ฐ€ ๋˜๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ํšจ๊ณผ์ ์œผ๋กœ ์œ ์ „์ž ๋‚ด ํŠน์ • ๋ถ€์œ„๋ฅผ ์กฐ์ ˆํ•˜๊ณ , ํŽธ์ง‘ํ•˜์—ฌ ์ƒˆ๋กญ๊ฒŒ ํ˜•์งˆ์ด ๊ฐœ์„ ๋œ ์œ ์ „์ž๋ฅผ ์ƒ์‚ฐํ•˜๋Š” โ€˜์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ โ€™์ด ํ™”์ œ๊ฐ€ ๋˜๊ณ  ์žˆ๋‹ค. ๊ธฐ์กด์˜ ๋…ผ์˜๋“ค์€ ์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ๋ง‰์—ฐํ•œ ๋น„ํŒ์ด๋‚˜ ๊ธ์ •์  ์ „๋ง์— ๋Œ€ํ•ด์„œ ์ผ๋ฐฉ์ ์œผ๋กœ ๋‹ค๋ฃจ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ตœ๊ทผ ๋“ค์–ด ๋‚œ์น˜๋ณ‘ ์น˜๋ฃŒ ๋ฐ ๊ฐ์ข… ์œ ์ „ ํ˜•์งˆ์— ์˜ํ•œ ๋ณ‘์ฆ ์น˜๋ฃŒ๋ฅผ ์œ„ํ•ด ์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ  ๋„์ž…์ด ํ•„์š”ํ•จ์„ ์ œ์‹œํ•˜๋Š” ์—ฐ๊ตฌ๊ฐ€ ๋Š˜์–ด๋‚˜๊ณ  ์žˆ๊ณ , ์˜ˆ๋ฐฉ ์˜ํ•™ ์ฐจ์›์—์„œ ์œ ์ „์ž์— ์˜ํ•œ ๊ฑด๊ฐ• ์ง„๋‹จ์ด ์ ˆ์‹คํ•จ์„ ์–ธ๊ธ‰ํ•˜๋Š” ๋…ผ์˜๊ฐ€ ํ™•์‚ฐ๋˜๊ณ  ์žˆ๋‹ค. ๊ฒฐ๊ณผ์ ์œผ๋กœ ์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ ์€ โ€˜์ƒ๋ช… ์ •๋ณดํ•™โ€™, ์ฆ‰ ์ธ๊ฐ„์˜ ๊ฑด๊ฐ• ์ •๋ณด ๋ฐ ๊ฐ์ข… ์ƒ์ฒด ์ •๋ณด๋ฅผ ํŽธ์ง‘, ๊ฐ€๊ณตํ•จ๊ณผ ๋™์‹œ์— ๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ๋กœ ์ €์žฅํ•˜๋Š” ๋ฐ ์ฒจ๋ณ‘ ์—ญํ• ์„ ํ•  ๊ฒƒ์œผ๋กœ ์‚ฌ๋ฃŒ๋œ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ๋Š” ์ „๋ฌธ๊ฐ€ ์ธํ„ฐ๋ทฐ ๋ฐ ๋น… ๋ฐ์ดํ„ฐ ๋ถ„์„์— ์ž…๊ฐํ•œ ๊ตญ๋ฏผ ์ •์„œ ๋ถ„์„์„ ํ† ๋Œ€๋กœ ๋…ผ์˜๋ฅผ ์ง„ํ–‰ํ•˜๊ณ ์ž ํ–ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ง€๊ธˆ๊นŒ์ง€ ์—…๊ณ„๋‚˜ ํ•™๊ณ„์—์„œ ์ˆ˜๋™์ ์œผ๋กœ ์–ธ๊ธ‰ํ•ด ์™”๋˜ ์œ ์ „์ž ๊ฐ€์œ„ ๊ธฐ์ˆ ์˜ ๋„์ž… ์‹œ๋‚˜๋ฆฌ์˜ค๋ฅผ ๋ณด๋‹ค ๋‹ค์–‘ํ•œ ์ƒํƒœ๊ณ„์  ๊ด€์ ์—์„œ ์กฐ๋ช…ํ•˜๊ณ , ์ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ์ •์ฑ…, ์‚ฐ์—… ๊ด€๋ จ ์˜์‚ฌ๊ฒฐ์ •์ž๋“ค์ด ๋ณด๋‹ค ์ž…์ฒด์ ์ธ ์‹œ๊ฐ์„ ๊ฐ–๊ณ  ์˜์‚ฌ๊ฒฐ์ •์„ ๋‚ด๋ฆด ์ˆ˜ ์žˆ๋„๋ก ์œ ๋„ํ•˜๋Š” ๋ฐ ์˜์˜๋ฅผ ์ง€๋‹Œ๋‹ค.ope

    Factors Associated with Cataract in Korea: A Community Health Survey 2008-2012

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    PURPOSE: To investigate sociodemographic factors, health behaviors, and comorbidities associated with cataracts in a large, nationally representative Korean sample. MATERIALS AND METHODS: This cross-sectional study included 715554 adults aged 40 years or older who participated in the 2008-2012 Community Health Survey. Significant risk factors were identified using multivariate logistic regression analysis for self-reported cataract, and a nomogram for analysis of cataract risk was generated. RESULTS: Roughly 11% of participants (n=88464) reported being diagnosed with cataracts by a doctor. Age was the most important independent risk factor [adjusted odds ratio (aOR)=1.11, 99% confidence interval (CI), 1.11-1.11 for each increasing year]. Significant comorbidities with descending order of effect size (aOR, 99% CI), included diabetes mellitus (1.78, 1.71-1.85), osteoporosis (1.62, 1.56-1.69), arthritis (1.54, 1.48-1.59), hepatitis B infection (1.46, 1.31-1.63), atopic dermatitis (1.50, 1.33-1.69), angina (1.46, 1.35-1.57), allergic rhinitis (1.45, 1.36-1.55), dyslipidemia (1.38, 1.31-1.45), asthma (1.35, 1.26-1.44), and hypertension (1.23, 1.19-1.28). Subjects who sleep less than 6 hours/day were more likely to have cataract than subjects who sleep more than 9 hours/day as a reference group (aOR=1.22, 99% CI, 1.11-1.34). CONCLUSION: While the most important cataract risk factor was age, the ten comorbidities mentioned above were also significant risk factors. Interestingly, longer duration of sleep was associated with a protective effect against cataract development.ope

    Effect of Primary Intravitreal Bevacizumab Injection on Stage 3 Retinopathy of Prematurity with Plus Signs

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    Purpose: To evaluate the efficacy and safety of primary intravitreal bevacizumab injection in stage 3 retinopathy of prematurity with plus signs. Methods: We reviewed retrospectively the medical records of 30 eyes of 16 patients diagnosed with stage 3 retinopathy of prematurity with plus signs treated with primary intravitreal bevacizumab injection between March 1, 2011 and February 28, 2013 and followed up for at least 9 months. Results: Mean gestational age was 26 + 4 weeks ยฑ 11 days and mean birth weight was 822 ยฑ 251.4 g. The locations of disease were zone II in 24 eyes and zone III in 6 eyes. Intravitreal bevacizumab injection was performed after the mean 1.3 ยฑ 1 day after plus signs were detected. Mean postconceptional age at treatment was 38 + 2 weeks ยฑ 16 days. Mean follow-up period was 16.6 ยฑ 6.9 months. Plus signs started to regress after the mean 4.6 ยฑ 2.3 days after injection and completely regressed after the mean 24.3 ยฑ 12.4 days. Cataract extraction was performed in 1 eye due to a cataract that appeared not associated with the injection procedure, but was regarded as a treatment failure. There were no local or systemic complications. Conclusions: Primary intravitreal bevacizumab injection in stage 3 retinopathy of prematurity with plus signs demonstrated excellent short-term efficacy and safety.ope

    Primary Mucinous Cystadenocarcinoma of the Breast: Cytologic Finding and Expression of MUC5 Are Different from Mucinous Carcinoma

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    Mucinous cystadenocarcinoma (MCA) in the breast is a rare neoplasm. There have been 13 cases of primary breast MCA reported. The MCA presents as a large, partially cystic mass in postmenopausal woman with a good prognosis. The microscopic findings resemble those of ovarian, pancreatic, or appendiceal MCA. The aspiration findings showed mucin-containing cell clusters in the background of mucin and necrotic material. The cell clusters had intracytoplasmic mucin displacing atypical nuclei to the periphery. Histologically, the tumor revealed an abundant mucin pool with small floating clusters of mucin-containing tumor cells. There were also small cysts lined by a single layer of tall columnar mucinous cells, resembling those of the uterine endocervix. The cancer cells were positive for mucin (MUC) 5 and negative for MUC2 and MUC6. This mucin profile is different from ordinary mucinous carcinoma and may be a unique characteristic of breast MCA.ope

    Methionyl ๊ณผ Isoleucyl-t-RNA synthetase ์ €ํ•ด์ œ๋กœ์„œ aminoacyl adenylate ์œ ๋„์ฒด์— ๋Œ€ํ•œ ์—ฐ๊ตฌ

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    Thesis (doctoral)--์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› :์•ฝํ•™๊ณผ ์•ฝํ™”ํ•™ ์ „๊ณต,2004.Docto

    Suppressive Effect of Crude Extracts of Caenorhabditis elegans on Airway Inflammation in Mice After Asthma Establishment

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    ํ•™์œ„๋…ผ๋ฌธ (๋ฐ•์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ์˜ํ•™๊ณผ ๊ธฐ์ƒ์ถฉํ•™ ์ „๊ณต, 2013. 2. ์ตœ๋ฏผํ˜ธ.์„œ๋ก : ์ตœ๊ทผ ๊ธฐ์ƒ์ถฉ ๊ฐ์—ผ๊ณผ ์•Œ๋ ˆ๋ฅด๊ธฐ ์งˆํ™˜์˜ ์œ ๋ณ‘๋ฅ ์ด ๋ฐ˜๋น„๋ก€ ๊ด€๊ณ„์— ์žˆ์Œ์ด ์—ญํ•™์  ์—ฐ๊ตฌ๋‚˜ ์‹คํ—˜ ์—ฐ๊ตฌ์—์„œ ํ™•์ธ๋˜๊ณ  ์žˆ๋‹ค. ์ด ์—ฐ๊ตฌ๋Š” ์ฒœ์‹์— ์ด๋ฏธ ์ดํ™˜๋œ ๋งˆ์šฐ์Šค์—์„œ ์˜ˆ์œ๊ผฌ๋งˆ์„ ์ถฉ์˜ ์กฐํ•ญ์›(crude extract of Caenorhabditis elegans, CEC)์ด ovalbumin (OVA)์œผ๋กœ ์œ ๋„๋œ ๊ธฐ๋„์—ผ์ฆ๋ฐ˜์‘์— ์–ด๋– ํ•œ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ์ง€์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค. ๋ฐฉ๋ฒ•: BALB/c ๋งˆ์šฐ์Šค๋ฅผ OVA๋กœ ๊ฐ์ž‘ ๋ฐ ์ž๊ทน์‹œ์ผœ ์ฒœ์‹์„ ์œ ๋ฐœํ•œ ํ›„ ๋‹ค์Œ ๋„ค ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ CEC์˜ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋ฅผ ๋ณ‘๋ฆฌํ•™์  ๊ด€์ฐฐ, ๊ธฐ๋„๊ณผ๋ฏผ์„ฑ, ํํฌ์„ธ์ฒ™์•ก ๋‚ด ์—ผ์ฆ์„ธํฌ ์ˆ˜, ํํฌ์„ธ์ฒ™์•ก ๋‚ด ์‹ธ์ดํ† ์นด์ธ ๋ถ„๋น„์–‘์ƒ, ํ˜ˆ์ฒญ ๋‚ด ์ด IgE ํ•ญ์ฒด๊ฐ€๋ฅผ ์ธก์ •ํ•˜์—ฌ ๊ด€์ฐฐํ•˜์˜€๋‹ค. OVA๋กœ ์ฒœ์‹์„ ์œ ๋ฐœํ•  ๋•Œ CEC๋ฅผ ๊ฐ™์ด ๊ฐ์ž‘์‹œํ‚จ ํ›„ ๊ฐ€์žฅ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๊ฐ€ ์ข‹์€ CEC์˜ ๋†๋„์™€ ํˆฌ์—ฌ๋ฐฉ๋ฒ•์„ ๊ฒฐ์ •ํ•˜์˜€๊ณ  ์ฒœ์‹์„ ์œ ๋ฐœ์‹œํ‚จ ํ›„ CEC๋ฅผ ๋‹ค์–‘ํ•œ ๋†๋„์™€ ํˆฌ์—ฌ๋นˆ๋„๋กœ ์ฒ˜์น˜ํ•˜์—ฌ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋ฅผ ๊ด€์ฐฐํ•˜์˜€๋‹ค. ๋˜ํ•œ ์ฒœ์‹์ด ์ด๋ฏธ ์œ ๋ฐœ๋œ ๋งˆ์šฐ์Šค๋ฅผ ๊ณ„์† OVA๋กœ ์ž๊ทนํ•˜๋ฉด์„œ CEC๋ฅผ ์ฒ˜์น˜ํ•˜์˜€์„ ๋•Œ CEC์˜ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋ฅผ ๊ด€์ฐฐํ•˜์˜€๋‹ค. ๊ฒฐ๊ณผ: ์–‘์„ฑ๋Œ€์กฐ๊ตฐ์ธ OVA๊ตฐ์— ๋น„ํ•ด์„œ CEC๋ฅผ ์ฒ˜์น˜ํ•œ ์‹คํ—˜๊ตฐ์—์„œ ๋ชจ๋‘ ๊ณตํ†ต์ ์œผ๋กœ ๊ธฐ๋„ ์ฃผ์œ„ ์—ผ์ฆ์„ธํฌ, ํŠนํžˆ ํ˜ธ์‚ฐ๊ตฌ์˜ ์นจ์œค์„ ๋น„๋กฏํ•œ ๋ณ‘๋ฆฌ์†Œ๊ฒฌ์ด ์™„ํ™”๋˜์—ˆ์œผ๋ฉฐ, methacholine์— ๋Œ€ํ•œ ๊ธฐ๋„๊ณผ๋ฏผ์„ฑ์ด ํ˜„์ €ํ•˜๊ฒŒ ์–ต์ œ๋˜์—ˆ๊ณ (P < 0.01), ํํฌ์„ธ์ฒ™์•ก ๋‚ด ์ด ์—ผ์ฆ์„ธํฌ์˜ ์ˆ˜์™€ ํ˜ธ์‚ฐ๊ตฌ์˜ ์ˆ˜๋„ ์œ ์˜ํ•˜๊ฒŒ ๊ฐ์†Œํ•˜์˜€๋‹ค(P < 0.01). ๋˜ IL-4์™€ IL-13 ๋“ฑ Th2 ์‹ธ์ดํ† ์นด์ธ์˜ ๋ถ„๋น„๊ฐ€ ์œ ์˜ํ•˜๊ฒŒ ๊ฐ์†Œํ•œ ๋ฐ˜๋ฉด Th1 ์‹ธ์ดํ† ์นด์ธ์ธ IL-12์™€ IFN-์˜๋ถ„๋น„๋Š” ์ฆ๊ฐ€ํ•˜์˜€์œผ๋ฉฐ(P < 0.01), ํ˜ˆ์ฒญ ๋‚ด ์ด IgE ํ•ญ์ฒด๊ฐ€๋„ ์œ ์˜ํ•˜๊ฒŒ ๊ฐ์†Œํ•˜๋Š” ์–‘์ƒ์„ ๋ณด์˜€๋‹ค(P < 0.01). ์ฒœ์‹ ์™„ํ™”์— ์ ํ•ฉํ•œ CEC ๋†๋„๋ฅผ ์ฐพ๊ณ ์ž ํ•œ ์‹คํ—˜์—์„œ๋Š” ๊ฐ€์žฅ ๋†’์€ ํˆฌ์—ฌ ๋†๋„์ธ 50 g์„ ํˆฌ์—ฌํ–ˆ์„ ๋•Œ ์ข‹์€ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋ฅผ ๋ณด์˜€์œผ๋ฉฐ, CEC ํˆฌ์—ฌ ๊ฒฝ๋กœ์— ์ƒ๊ด€์—†์ด ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋ฅผ ๋ณด์˜€๋‹ค. ์ฒœ์‹์— ์ด๋ฏธ ์œ ๋„๋œ ๋งˆ์šฐ์Šค์— CEC ํˆฌ์—ฌ ์‹œ ์ตœ์ข… ํˆฌ์—ฌ์šฉ๋Ÿ‰์ด ์ฆ๊ฐ€ํ• ์ˆ˜๋ก ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๋„ ์ฆ๊ฐ€ํ•˜์˜€์œผ๋‚˜ ํˆฌ์—ฌ๋นˆ๋„์— ์˜ํ•œ ์œ ์˜ํ•œ ์ฐจ์ด๋Š” ๊ด€์ฐฐ๋˜์ง€ ์•Š์•˜๋‹ค. ๋˜, ์ฒœ์‹์ด ์œ ๋„๋œ ๋งˆ์šฐ์Šค๋ฅผ OVA๋กœ ๊ณ„์† ์ž๊ทนํ•˜๋Š” ์ƒํƒœ์—์„œ CEC๋ฅผ ํˆฌ์—ฌํ•˜์—ฌ๋„ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๊ฐ€ ์žˆ์Œ์„ ํ™•์ธํ•˜์˜€๋‹ค. ๊ฒฐ๋ก : ์ด ์—ฐ๊ตฌ ๊ฒฐ๊ณผ ์˜ˆ์œ๊ผฌ๋งˆ์„ ์ถฉ์˜ ์กฐํ•ญ์›์ด ์ฒœ์‹ ๋ชจ๋ธ ๋งˆ์šฐ์Šค์—์„œ ์ฒœ์‹์˜ ์œ ๋ฐœ์„ ์–ต์ œ์‹œํ‚ฌ ์ˆ˜ ์žˆ์„ ๋ฟ ์•„๋‹ˆ๋ผ ์ด๋ฏธ ์ฒœ์‹์ด ์œ ๋„๋œ ์ƒํƒœ์—์„œ๋„ ์ฒœ์‹ ์™„ํ™”ํšจ๊ณผ๊ฐ€ ์žˆ์Œ์„ ํ™•์ธํ•˜์˜€์œผ๋ฉฐ, ์ด๋Ÿฌํ•œ ํšจ๊ณผ๋Š” Th1 ๋ฐ˜์‘์„ ์ฆ๊ฐ€์‹œํ‚ด์œผ๋กœ์จ Th2 ๋ฐ˜์‘์ด ์–ต์ œ๋˜์–ด ์œ ๋ฐœ๋˜๋Š” ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋œ๋‹ค.์ดˆ๋กโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆi ๋ชฉ์ฐจโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆiv ๊ทธ๋ฆผ ๋ชฉ๋กโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆv ์„œ๋ก โ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ1 ์‹คํ—˜์žฌ๋ฃŒ ๋ฐ ๋ฐฉ๋ฒ•โ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ10 ๊ฒฐ๊ณผโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ21 ๊ณ ์ฐฐโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ46 ์ฐธ๊ณ ๋ฌธํ—Œโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ58 ์ดˆ๋ก (์˜๋ฌธ)โ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆโ€ฆ70Docto
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