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2025. 4. 26. 00:40
๋ฐ˜์‘ํ˜•

๐Ÿงฉ ๊ธฐ๋ณธ ์›๋ฆฌ ๋ฐ ์ž‘์šฉ ๊ธฐ์ „

  • ๋ถ€๊ต๊ฐ์‹ ๊ฒฝ๊ณ„๋Š” "Rest and Digest" ๊ธฐ๋Šฅ์„ ๋‹ด๋‹นํ•˜๋ฉฐ, ์•„์„ธํ‹ธ์ฝœ๋ฆฐ(ACh)์ด ์ฃผ์š” ์ „๋‹ฌ๋ฌผ์งˆ์ž…๋‹ˆ๋‹ค.
  • ACh๋Š” Muscarinic ์ˆ˜์šฉ์ฒด(M1, M2, M3) ๋ฐ Nicotinic ์ˆ˜์šฉ์ฒด์— ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค.
  • Muscarinic ์ˆ˜์šฉ์ฒด๋Š” **GPCR(G-protein coupled receptor)**๋กœ ๋‹ค์–‘ํ•œ ์ƒ๋ฆฌ ๋ฐ˜์‘์„ ๋งค๊ฐœํ•ฉ๋‹ˆ๋‹ค.
    • M1 (Gq): ์œ„์žฅ๊ด€ ์ž๊ทน
    • M2 (Gi): ์‹ฌ์žฅ ์–ต์ œ
    • M3 (Gq): ๋ถ„๋น„ ์ด‰์ง„, ์ถ•๋™ ๋“ฑ

๐Ÿ”น Muscarinic ์ˆ˜์šฉ์ฒด ์ •๋ฆฌ

์ˆ˜์šฉ์ฒด ๊ธฐ์ „ ์ž‘์šฉ ๋ถ€์œ„ ๊ธฐ๋Šฅ

M1 Gq ์œ„์žฅ๊ด€ ์œ„์‚ฐ ๋ถ„๋น„ ์ฆ๊ฐ€, ์œ„์žฅ๊ด€ ์šด๋™↑
M2 Gi ์‹ฌ์žฅ ์‹ฌ๋ฐ•์ˆ˜ ↓, ์ „๋„ ↓
M3 Gq ํ‰ํ™œ๊ทผ, ๋ถ„๋น„์„  ์ถ•๋™, ๋ถ„๋น„ ์ด‰์ง„, ๋ฐฉ๊ด‘ ์ˆ˜์ถ• ๋“ฑ

๐Ÿ”น ์ง์ ‘ ์ฝœ๋ฆฐ์„ฑ ํšจ๋Šฅ์•ฝ (Muscarinic Agonist)

์•ฝ๋ฌผ ์ž‘์šฉ ์ ์‘์ฆ

Bethanechol M3 ์ž๊ทน ์œ„์žฅ๊ด€ ๋งˆ๋น„, ์š”์ •์ฒด
Pilocarpine M3 ์ž๊ทน ๋…น๋‚ด์žฅ, ๊ตฌ๊ฐ•๊ฑด์กฐ์ฆ (๋ถ„๋น„ ์ด‰์ง„)
Carbachol M3 + nicotinic ์ถ•๋™, ์•ˆ์••↓ (๋…น๋‚ด์žฅ)
Methacholine ์ง„๋‹จ์šฉ ๊ธฐ๊ด€์ง€ ๊ณผ๋ฏผ ๋ฐ˜์‘ ๊ฒ€์‚ฌ (์ฒœ์‹ ์œ ๋„)

๐Ÿ”น ๊ฐ„์ ‘ ์ฝœ๋ฆฐ์„ฑ ํšจ๋Šฅ์•ฝ (AChE ์–ต์ œ์ œ)

์•ฝ๋ฌผ ์ž‘์šฉ๊ธฐ์ „ ์ ์‘์ฆ / ํŠน์ง•

Neostigmine ๊ฐ€์—ญ์  AChE ์–ต์ œ ์ค‘์ฆ ๊ทผ๋ฌด๋ ฅ์ฆ, GI ๋งˆ๋น„, ์š”์ •์ฒด
Physostigmine ์ค‘์ถ” ์ž‘์šฉ ๊ฐ€๋Šฅ ํ•ญ์ฝœ๋ฆฐ์ œ ์ค‘๋… ํ•ด๋…
Pyridostigmine ์ง€์†์‹œ๊ฐ„ ๊น€ ์ค‘์ฆ ๊ทผ๋ฌด๋ ฅ์ฆ ์œ ์ง€์š”๋ฒ•
Donepezil, Rivastigmine, Galantamine ์ค‘์ถ”์ž‘์šฉ AChE ์–ต์ œ ์•Œ์ธ ํ•˜์ด๋จธ ์น˜๋ฃŒ
Edrophonium ์ดˆ๋‹จ์‹œ๊ฐ„ ์ž‘์šฉ Tensilon test (๊ทผ๋ฌด๋ ฅ์ฆ ์ง„๋‹จ์šฉ)

๐Ÿ”น ๋น„๊ฐ€์—ญ์  AChE ์–ต์ œ์ œ (์œ ๊ธฐ์ธ๊ณ„ ์‚ด์ถฉ์ œ)

์•ฝ๋ฌผ ํŠน์ง• ํ•ด๋…์ œ

Parathion, Malathion ์žฅ๊ธฐ์  AChE ์–ต์ œ → ์ง€์†์  ๋ถ€๊ต๊ฐ ํ•ญ์ง„ Atropine + Pralidoxime (2-PAM)

๐Ÿ”น ํ•ญ์ฝœ๋ฆฐ์ œ (Muscarinic Antagonist)

์•ฝ๋ฌผ ํ‘œ์  ์ ์‘์ฆ

Atropine M1, M2, M3 ์„œ๋งฅ, ์‚ฐ๋™, GI ์–ต์ œ, ํ•ด๋…์ œ
Scopolamine ์ค‘์ถ”์ž‘์šฉ↑ ๋ฉ€๋ฏธ ์˜ˆ๋ฐฉ (ํ•ญ๊ตฌํ† )
Ipratropium, Tiotropium ๊ธฐ๊ด€์ง€ COPD, ์ฒœ์‹ (ํก์ž…์ œ)
Oxybutynin, Tolterodine, Solifenacin ๋ฐฉ๊ด‘ ์ ˆ๋ฐ•์„ฑ ์š”์‹ค๊ธˆ
Benztropine, Trihexyphenidyl ์ค‘์ถ” ํŒŒํ‚จ์Šจ๋ณ‘ ์ง„์ „ ์น˜๋ฃŒ
Dicyclomine ์žฅ๊ด€ ํ‰ํ™œ๊ทผ ๊ฒฝ๋ จ์„ฑ ๋ณตํ†ต, IBS

โš ๏ธ ํ•ญ์ฝœ๋ฆฐ์ œ ๋ถ€์ž‘์šฉ (ํ•ญ๋ฌด์Šค์นด๋ฆฐ์„ฑ ์ฆ์ƒ)

  • ์ž…๋งˆ๋ฆ„, ์•ˆ๊ตฌ๊ฑด์กฐ, ๋ณ€๋น„, ์š”์ •์ฒด
  • ํ˜ผ๋ˆ, ์ฐฉ๋ž€ (ํŠนํžˆ ๋…ธ์ธ)
  • ํ•ซ, ๋“œ๋ผ์ด, ๋ ˆ๋“œ, ๋ธ”๋ผ์ธ๋“œ, ๋งค๋“œ” ์ฆํ›„๊ตฐ ๊ธฐ์–ต:
    • ์—ด↑, ๋•€X, ์–ผ๊ตด๋ถ‰์–ด์ง, ์‚ฐ๋™, ์ฐฉ๋ž€
๋ฐ˜์‘ํ˜•

'Field Notes > Support : Pharma' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

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