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    ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์˜ ํ™”ํ•™ ์„ฑ๋ถ„

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    ํ•™์œ„๋…ผ๋ฌธ (์„์‚ฌ)-- ์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› : ์•ฝํ•™๋Œ€ํ•™ ์•ฝํ•™๊ณผ(์ƒ์•ฝํ•™์ „๊ณต), 2017. 2. ์„ฑ์ƒํ˜„.์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด (Lonicera insularis Nakai)๋Š” ์ธ๋™๊ณผ (Caprifoliaceae) ์‹๋ฌผ๋กœ์„œ ์šธ๋ฆ‰๋„, ๋…๋„ ์ง€์—ญ์— ๋ถ„ํฌํ•˜๋Š” ํ•œ๊ตญํŠน์‚ฐ์‹๋ฌผ์ด๋‹ค. ์ธ๋™์† (Lonicera) ์˜ ๋งŽ์€ ์‹๋ฌผ๋“ค์—์„œ organic acid, iridoid, secoiridoid, flavonoid, saponin ๋“ฑ์˜ ๋ฌผ์งˆ๋“ค์ด ๋ณด๊ณ ๋˜์—ˆ๋‹ค. ์ด์— ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ธ๋™์†์—์„œ ์ƒ๋Œ€์ ์œผ๋กœ ์—ฐ๊ตฌ๋˜์ง€ ์•Š์€ ํ•œ๊ตญ ํŠน์‚ฐ์‹๋ฌผ์ธ ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์—์„œ phenylpropanoid์™€ secoiridoid ๊ณ„์—ด์˜ ํ™”ํ•™ ์„ฑ๋ถ„์„ ์ฐพ๊ณ ์ž ํ•˜์˜€๋‹ค. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด ๋ฟŒ๋ฆฌ์˜ EtOAc ๋ถ„ํš๊ณผ n-BuOH ๋ถ„ํš์—์„œ ๋‹ค์–‘ํ•œ chromatography ๊ธฐ๋ฒ•์„ ์ด์šฉํ•˜์—ฌ 15์ข…์˜ ํ™”ํ•ฉ๋ฌผ์„ ๋ถ„๋ฆฌํ•˜์˜€์œผ๋ฉฐ, ๊ทธ ๊ตฌ์กฐ๋Š” ๊ฐ์ข… ์ดํ™”ํ•™์  ํŠน์„ฑ ๋ฐ ๋ถ„๊ด‘ํ•™์  ๋ฐ์ดํ„ฐ๋ฅผ ์ข…ํ•ฉํ•˜์—ฌ ๋™์ •ํ•˜์˜€๋‹ค. ๋ถ„๋ฆฌ๋œ ํ™”ํ•ฉ๋ฌผ ์ค‘ ํ™”ํ•ฉ๋ฌผ 1์€ ํŠน์ง•์ ์œผ๋กœ ฮฒ-D-apiofuranosyl (1โ†’6)-ฮฒ-D-glucose๊ธฐ๊ฐ€ ๋ถ™์€ phenylpropanoid ๊ณ„์—ด ํ™”ํ•ฉ๋ฌผ์ด๋ฉฐ, ํ™”ํ•ฉ๋ฌผ 16์€ ํŠน์ง•์ ์œผ๋กœ guanidine ๊ตฌ์กฐ๋ฅผ ํฌํ•จํ•œ secoiridoid glycoside ๊ณ„์—ด ํ™”ํ•ฉ๋ฌผ๋กœ ์ฒœ์—ฐ์—์„œ ์ฒ˜์Œ ๋ถ„๋ฆฌ ๋ณด๊ณ ๋˜๋Š” ๋ฌผ์งˆ์ด๋‹ค. ์ด ์™ธ์—๋„ ๋ถ„๋ฆฌ๋œ ํ™”ํ•ฉ๋ฌผ๋“ค์€ salidroside I (2), p-coumaryl alcohol-4-O-glucoside (3), loganic acid (4), 7-deoxyloganic acid (5), loganin (6), periclymenoside (7), 7-O-E-feruloylloganic acid (8), sweroside (9), secologanin (10), secologanol (11), (E)-aldosecologanin (12), kinginoside (13), threninosecologanin (14), 5ฮฑ-carboxystrictosidine (15) ์œผ๋กœ ๋™์ •ํ•˜์˜€์œผ๋ฉฐ, ํ™”ํ•ฉ๋ฌผ 1-3์€ phenylpropanoid ๊ณ„์—ด, 4-8์€ iridoid ๊ณ„์—ด, 9-16์€ secoiridoid ๊ณ„์—ด ๋ฌผ์งˆ์ด์—ˆ๋‹ค. ํ™”ํ•ฉ๋ฌผ 2, 3, 8, 11์€ ์ด ์†์—์„œ ์ฒ˜์Œ ๋ณด๊ณ  ๋œ ๋ฌผ์งˆ์ด์—ˆ๋‹ค. ๋˜ํ•œ ๊ตญ๋‚ด์— ์ž์ƒํ•˜๋Š” ์ธ๋™์† (Lonicera) ์‹๋ฌผ ์ค‘ ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด, ํ™๊ดด๋ถˆ๋‚˜๋ฌด, ๊ดด๋ถˆ๋‚˜๋ฌด, ์ธ๋™๋ฉ๊ตด, ๊ตฌ์Šฌ๋Œ•๋Œ•์ด, ์˜ฌ๊ดด๋ถˆ๋‚˜๋ฌด ๋“ฑ 6์ข…์„ ๋Œ€์ƒ์œผ๋กœ ์ด์ฐจ๋Œ€์‚ฌ์‚ฐ๋ฌผ์˜ ํŠน์„ฑ์„ ๋น„๊ต ๋ถ„์„์„ ํ†ตํ•ด ํ™”ํ•™์  ๋ถ„๋ฅ˜๋ฅผ ์‹œ๋„ํ•˜์˜€๋‹ค. UPLC-DAD/ESI-qTOF-MS๋ฅผ ์ด์šฉํ•œ ๋Œ€์‚ฌ์ฒด ํ”„๋กœํŒŒ์ผ๋ง๊ณผ ๋‹ค๋ณ€๋Ÿ‰๋ถ„์„๊ธฐ๋ฒ•์„ ํ™œ์šฉํ•˜์—ฌ ์ง„ํ–‰ํ•œ ๊ฒฐ๊ณผ, ํ†ต๊ณ„์ ์œผ๋กœ ์œ ์˜๋ฏธํ•œ ํ™”ํ•™์  ๋ถ„๋ฅ˜ ๊ฐ€๋Šฅ์„ฑ์„ ํ™•์ธํ•˜๊ธฐ ์–ด๋ ค์› ๋‹ค. ๋‹ค๋งŒ, ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์˜ ํŠน์ง•์ ์ธ ์ด์ฐจ๋Œ€์‚ฌ๋ฌผ์งˆ๋กœ kinginoside (13)์˜ ๊ฐ€๋Šฅ์„ฑ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค. ์ด์ƒ์˜ ๊ฒฐ๊ณผ๋กœ๋ถ€ํ„ฐ ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์˜ ํ™”ํ•™์  ํŠน์„ฑ์„ ๊ทœ๋ช…ํ•˜์˜€์„ ๋ฟ ์•„๋‹ˆ๋ผ, ์‹ ๊ทœ ํ™”ํ•ฉ๋ฌผ์„ ํฌํ•จํ•˜๋Š” ์•„๋ฏธ๋…ธ์‚ฐ์ด ๊ฒฐํ•ฉ๋œ ํŠน์ง•์ ์ธ secoiridoid ํ™”ํ•ฉ๋ฌผ(14-16)์˜ ์กด์žฌ๋ฅผ ํ™•์ธํ•จ์œผ๋กœ์จ, secoiridoid ํ™”ํ•ฉ๋ฌผ์˜ ํ™”ํ•™์  ๋‹ค์–‘์„ฑ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์—ˆ๋‹ค.โ… . ์„œ ๋ก  1 โ…ก. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด ๋ฟŒ๋ฆฌ๋กœ๋ถ€ํ„ฐ ํ™”ํ•ฉ๋ฌผ์˜ ๋ถ„๋ฆฌ 3 A. ์‹คํ—˜ ์žฌ๋ฃŒ ๋ฐ ๋ฐฉ๋ฒ• 3 1. ์‹คํ—˜์žฌ๋ฃŒ 3 2. ์‹œ์•ฝ ๋ฐ ๊ธฐ๊ธฐ 3 2.1. ์‹œ์•ฝ 3 2.2. ๊ธฐ๊ธฐ 4 3. ์‹คํ—˜๋ฐฉ๋ฒ• 6 3.1. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด ๋ฟŒ๋ฆฌ์˜ ์ถ”์ถœ ๋ฐ ๋ถ„ํš 6 3.2. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด n-BuOH ๋ถ„ํš์œผ๋กœ๋ถ€ํ„ฐ ํ™”ํ•ฉ๋ฌผ์˜ ๋ถ„๋ฆฌ 7 3.3. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด EtOAc ๋ถ„ํš์œผ๋กœ๋ถ€ํ„ฐ ํ™”ํ•ฉ๋ฌผ์˜ ๋ถ„๋ฆฌ 15 3.4. ๋‹น ๋ถ„์„ 17 4. HT22 ์„ธํฌ์ฃผ์—์„œ neuroprotection ํ™œ์„ฑ ๊ฒ€์ƒ‰ 31 4.1. HT22 ์„ธํฌ์ฃผ ๋ฐฐ์–‘ ๋ฐ glutamate ์— ์˜ํ•œ ๋…์„ฑ ์ €ํ•ด ํ™œ์„ฑ ๊ฒ€์ƒ‰์šฉ ์‹œ์•ฝ 31 4.2. HT22 ์„ธํฌ์ฃผ์˜ ๋ฐฐ์–‘ 31 4.3. Glutamate์— ์˜ํ•œ ์‹ ๊ฒฝ๋…์„ฑ ์œ ๋„ 31 4.4. MTT assay 31 4.5. ํ†ต๊ณ„์ฒ˜๋ฆฌ 32 B. ๊ฒฐ๊ณผ ๋ฐ ๊ณ ์ฐฐ 33 1. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด ๋ฟŒ๋ฆฌ์—์„œ์˜ ๋ฌผ์งˆ ๋ถ„๋ฆฌ 33 1.1. ํ™”ํ•ฉ๋ฌผ 1์˜ ๊ตฌ์กฐ ๋ถ„์„ 33 1.2. ํ™”ํ•ฉ๋ฌผ 2์˜ ๊ตฌ์กฐ ๋ถ„์„ 36 1.3. ํ™”ํ•ฉ๋ฌผ 3์˜ ๊ตฌ์กฐ ๋ถ„์„ 38 1.4. ํ™”ํ•ฉ๋ฌผ 4์˜ ๊ตฌ์กฐ ๋ถ„์„ 41 1.5. ํ™”ํ•ฉ๋ฌผ 5์˜ ๊ตฌ์กฐ ๋ถ„์„ 43 1.6. ํ™”ํ•ฉ๋ฌผ 6์˜ ๊ตฌ์กฐ ๋ถ„์„ 45 1.7. ํ™”ํ•ฉ๋ฌผ 7์˜ ๊ตฌ์กฐ ๋ถ„์„ 47 1.8. ํ™”ํ•ฉ๋ฌผ 8์˜ ๊ตฌ์กฐ ๋ถ„์„ 50 1.9. ํ™”ํ•ฉ๋ฌผ 9์˜ ๊ตฌ์กฐ ๋ถ„์„ 52 1.10. ํ™”ํ•ฉ๋ฌผ 10์˜ ๊ตฌ์กฐ ๋ถ„์„ 54 1.11. ํ™”ํ•ฉ๋ฌผ 11์˜ ๊ตฌ์กฐ ๋ถ„์„ 56 1.12. ํ™”ํ•ฉ๋ฌผ 12์˜ ๊ตฌ์กฐ ๋ถ„์„ 58 1.13. ํ™”ํ•ฉ๋ฌผ 13์˜ ๊ตฌ์กฐ ๋ถ„์„ 60 1.14. ํ™”ํ•ฉ๋ฌผ 14์˜ ๊ตฌ์กฐ ๋ถ„์„ 62 1.15. ํ™”ํ•ฉ๋ฌผ 15์˜ ๊ตฌ์กฐ ๋ถ„์„ 66 1.16. ํ™”ํ•ฉ๋ฌผ 16์˜ ๊ตฌ์กฐ ๋ถ„์„ 69 2. HT22 ์„ธํฌ์ฃผ์—์„œ์˜ ์‹ ๊ฒฝ์„ธํฌ ๋ณดํ˜ธํ™œ์„ฑ 75 โ…ข. UPLC/MS๋ฅผ ์ด์šฉํ•œ ์ธ๋™์† ์‹๋ฌผ์˜ ์ด์ฐจ๋Œ€์‚ฌ์ฒด ๋ถ„์„ 77 A. ์‹คํ—˜ ์žฌ๋ฃŒ ๋ฐ ๋ฐฉ๋ฒ• 77 1. ์‹คํ—˜์žฌ๋ฃŒ 77 2. ์‹œ์•ฝ ๋ฐ ๊ธฐ๊ธฐ 78 2.1. ์‹œ์•ฝ 78 2.2. ๊ธฐ๊ธฐ 78 3. ์‹œ๋ฃŒ์˜ ์ œ์กฐ 78 4. ๊ธฐ๊ธฐ๋ถ„์„ ๋ฐฉ๋ฒ• 79 4.1. UPLC/MS ์ธก์ •๊ณผ ๋ถ„์„ 79 4.2. ๋‹ค๋ณ€๋Ÿ‰ ๋ถ„์„ ๋ฐฉ๋ฒ• 80 B. ๊ฒฐ๊ณผ ๋ฐ ๊ณ ์ฐฐ 81 1. UPLC/MS๋ฅผ ์ด์šฉํ•œ ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์˜ ์ด์ฐจ๋Œ€์‚ฌ์ฒด ๋ถ„์„ 81 1.1. ๋Œ€์‚ฌ์‚ฐ๋ฌผ์˜ ๋™์ • 81 1.2. ์„ฌ๊ดด๋ถˆ๋‚˜๋ฌด์˜ ์ด์ฐจ๋Œ€์‚ฌ์ฒด MS profiling 84 2. ์ธ๋™์† ์‹๋ฌผ์—์„œ์˜ ๋น„๊ต๋ถ„์„์—ฐ๊ตฌ 89 2.1. UPLC/MS ๋ฅผ ์ด์šฉํ•œ TIC peak area ๋น„๊ต ๋ถ„์„ 89 2.2. ๋‹ค๋ณ€๋Ÿ‰ ๋ถ„์„ 94 IV. ๊ฒฐ๋ก  96 โ…ค. ์ฐธ๊ณ ๋ฌธํ—Œ 97 Abstract 102Maste
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