๊ธฐ๋ณธ ์ •๋ณด
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  • ๋ถ„๋ฅ˜ :: ํ•ญ๊ตฌํ† ์ œ > ๋„ํŒŒ๋ฏผ ์ˆ˜์šฉ์ฒด, ์„ธ๋กœํ† ๋‹Œ ์ˆ˜์šฉ์ฒด ์–ต์ œ์ œ
  • ํŠน์ง• :: ๋ง์ดˆ์„ฑ ํ•ญ๊ตฌํ†  ์ž‘์šฉ
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๊ธฐ๋ณธ ์•ฝ๋ฆฌ

B03. ์น˜ํ™˜๋œ benzamides (๋ฒค์ž๋ฏธ๋“œ๋ฅ˜)

์œ„์žฅ๊ด€์•ฝ๋ฌผ๋ฐํ•ญ๊ตฌํ† ์ œ > ํ•ญ๊ตฌํ† ์ œ

์•ฝ๋ฌผ :: metoclopramide

๋‚ด์šฉ :: ์ž‘์šฉ๊ธฐ์ „ - CTZ์—์„œ ๋„ํŒŒ๋ฏผ ์ˆ˜์šฉ์ฒด ์–ต์ œ ๋‚ด์šฉ :: ์น˜๋ฃŒ์šฉ๋„ - ๊ตฌํ†  ์œ ๋ฐœํ•˜๋Š” ํ•ญ์•”์ œ cisplatin์— ํšจ๊ณผ์ 

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๊ด€๋ จ ๋ฌธ์„œ
ReceptorAgonistAntagonist
Muscarinicpyridostigmine (+)atropine (-)
Alpha 2 adrenergicclonidine (-)
Dopamine D2dopamine (-)metoclopramide (+)
domperidone (+)
Serotonin 3 (5-HTโ‚ƒ)metoclopramide (+)
ondansetron (+)
Serotonin 4 (5-HTโ‚„)cisapride (+) : nonselective
mosapride (+) : selective

Dopamine D2 receptor

  • ์‹ญ์ด์ง€์žฅ ์ชฝ์— ๋ถ„ํฌํ•จ
  • ๋‡Œ์—์„œ ๋„ํŒŒ๋ฏผ์ด ๋„ˆ๋ฌด ๋งŽ์ด ๋ถ„๋น„๋˜๋ฉด vomiting : ์šด๋™ ๋Šฅ๋ ฅ์ด ์ด‰์ง„๋˜์–ด ๊ณผ๋„ํ•œ ์žฅ ์šด๋™
  • ๋„ํŒŒ๋ฏผ ์ฐจ๋‹จ์ œ : metoclopramide, domeperidone
    • dopamine๊ณผ metoclopramide ๋™์‹œ์— ์“ฐ๋ฉด ์†Œ์šฉ ์—†๊ฒ ์ง€~?
  • Metoclpramide๋Š” ํ•ญ๊ตฌํ† ์ œ๋กœ ๋งค์šฐ ๋งŽ์ด ์“ฐ์ž„ : ๋„ํŒŒ๋ฏผ D2 ์ˆ˜์šฉ์ฒด๋ฅผ ์ฐจ๋‹จํ•ด์„œ ๊ตฌํ† ๊ฐ€ ์ด๋ฃจ์–ด์ง€์ง€ ์•Š๊ฒŒ ํ•˜๋Š” ๊ฒƒ

Serotonin 3 (5-HTโ‚ƒ) / Serotonin 4 (5-HTโ‚„) receptor

  • Serotonin = 5-hydroxytryptamine, 5-HT
  • Serotonin 3 & 4 ์ˆ˜์šฉ์ฒด : ์œ„์žฅ๊ด€ ์ชฝ ๋ถ„ํฌ, ํŠนํžˆ 4๋Š” ์‹๋„ ์ชฝ์— ๋งŽ์ด ๋ถ„ํฌ
    • Serotonin 3 ์ฐจ๋‹จ์ œ = ํ•ญ๊ตฌํ† ์ œ : ondansetron, metoclopramide (์„ธ๋กœํ† ๋‹Œ๊ณผ ๋„ํŒŒ๋ฏผ ์ˆ˜์šฉ์ฒด ๋‘˜ ๋‹ค ์ฐจ๋‹จ)
    • Serotonin 4 ์ฐจ๋‹จ์ œ = ์‹๋„ ์šด๋™์„ฑ ์ด‰์ง„ : cisapride, mosapride