Erythropoietin = EPO = Erythropoiesis๋ฅผ ์ž๊ทนํ•˜๋Š” ํ˜ธ๋ฅด๋ชฌ.

EPO(erythropoietin)

Erythropoiesis๋ฅผ ์ž๊ทนํ•˜๋Š” ํ˜ธ๋ฅด๋ชฌ.
ํƒœ์•„๊ธฐ์—๋Š” ๊ฐ„์—์„œ, ์„ฑ์ฒด์—์„œ๋Š” ์‹ ์žฅ์˜ renal peritubular interstitial cell์—์„œ ์ฃผ๋กœ ์ƒ์‚ฐ๋œ๋‹ค.

  • Renal hypoxia์— ๋Œ€ํ•œ ๋ฐ˜์‘์œผ๋กœ EPO๊ฐ€ ์ƒ์‚ฐ๋˜๋ฉด โ†’ EPO๊ฐ€ erythropoiesis๋ฅผ ์œ ๋„.
    • Renal hypoxia : ๋นˆํ˜ˆ์ด๋‚˜, ํ์งˆํ™˜, ์‚ฐ์†Œ ๊ตํ™˜ ๋ถ€์กฑ, ์‹ ์žฅ ๊ด€๋ฅ˜ ์ด์ƒ ๋“ฑ์œผ๋กœ ๋ฐœ์ƒ
  • ๋”ฐ๋ผ์„œ ๊ณจ์ˆ˜๊ฐ€ ์•„๋‹ˆ๋ผ EPO๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์‹ ์žฅ์— ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒผ์„ ๋•Œ๋„ ๋นˆํ˜ˆ์ด ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ๋‹ค.
  • CKD๋Š” ๊ฐœ๋ณด๋‹ค ๊ณ ์–‘์ด์—์„œ ๋งŽ์ด ๋‚˜ํƒ€๋‚˜๋Š”๋ฐ(๊ฐœ๋Š” 1/5 ์ˆ˜์ค€, ๊ณ ์–‘์ด๋Š” ์ ˆ๋ฐ˜/5 ์ˆ˜์ค€),
    CKD๊ฐ€ ์žˆ์œผ๋ฉด renal peritubular interstitial cell์—์„œ EPO๋ฅผ ์ž˜ ์ƒ์„ฑํ•˜์ง€ ๋ชปํ•ด ๋นˆํ˜ˆ์ด ๋ฐœ์ƒํ•œ๋‹ค.
  • ๋‚ด๋ถ„๋น„ ๊ณ„ํ†ต ํ˜ธ๋ฅด๋ชฌ
  • A04. darbepoetin (๋‹ค๋ฅด๋ฒ ํฌ์—ํ‹ด) (๋นˆํ˜ˆ์•ฝ) ์—์„œ ์–ธ๊ธ‰๋œ ๋ฐ” ์žˆ์Œ
    • ์ฝฉํŒฅ ์„ธ๊ด€์ฃผ์œ„์„ธํฌ์—์„œ EPO๋ฅผ ํ•ฉ์„ฑํ•˜๊ณ  ์œ ๋ฆฌ
    • EPO๋Š” ๊ณจ์ˆ˜์—์„œ ์ ํ˜ˆ๊ตฌ ์ฆ์‹๊ณผ ๋ถ„ํ™”๋ฅผ ์กฐ์ ˆํ•จ