์ด์ค‘ํ•ญ์ฒด ์ฃผ์š”๋งˆ์ปค
2025. 4. 25. 15:20
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๐Ÿ“ˆ ์ข…ํ•ฉ ์š”์•ฝ

๊ตฌ๋ถ„ ์ด์ค‘ํ•ญ์ฒด(bsAbs) ์‚ผ์ค‘ํ•ญ์ฒด(tsAbs)

์ ์šฉ ์•”์ข… ํ˜ˆ์•ก์•” ์ค‘์‹ฌ (DLBCL, MM ๋“ฑ), ๊ณ ํ˜•์•”์€ ์ดˆ๊ธฐ ๋‹จ๊ณ„ ๋‹ค๋ฐœ๊ณจ์ˆ˜์ข…, B์„ธํฌ ๋ฆผํ”„์ข… ๋“ฑ
๊ธฐ์ „ T์„ธํฌ ์œ ๋„, ๋ฉด์—ญ์„ธํฌ ํ™œ์„ฑํ™”, ์ข…์–‘์„ธํฌ ์ง์ ‘ ๊ณต๊ฒฉ ๋‹ค์ค‘ ํ•ญ์› ํ‘œ์ ํ™”, ๋ฉด์—ญํšŒํ”ผ ๊ฐ์†Œ, ์•ฝ๋ฌผ ์ €ํ•ญ์„ฑ ๊ทน๋ณต
์ฃผ์š” ์•ฝ๋ฌผ blinatumomab, odronextamab, ivonescimab ๋“ฑ SIM0500, AZD5492, ISB 2001 ๋“ฑ
๊ฐœ๋ฐœ ๋‹จ๊ณ„ ์ƒ์šฉํ™” ๋ฐ ํ›„๊ธฐ ์ž„์ƒ ์ง„ํ–‰ ์ค‘ ์ „์ž„์ƒ ๋ฐ ์ดˆ๊ธฐ ์ž„์ƒ ๋‹จ๊ณ„

 

๐ŸŽฏ 1. CD20 – B์„ธํฌ ์ข…์–‘์˜ ๋งˆ์ปค

  • ํ‘œํ˜„ ์œ„์น˜: B์„ธํฌ ํ‘œ๋ฉด ๋‹จ๋ฐฑ์งˆ
  • ์ ์šฉ ์•”์ข…: ๋น„ํ˜ธ์ง€ํ‚จ ๋ฆผํ”„์ข…(DLBCL), ๋งŒ์„ฑ ๋ฆผํ”„๊ตฌ์„ฑ ๋ฐฑํ˜ˆ๋ณ‘(CLL), ์—ฌํฌ์„ฑ ๋ฆผํ”„์ข…(FL) ๋“ฑ
  • ์„ ํƒ ์ด์œ :
    • ๋Œ€๋ถ€๋ถ„์˜ B์„ธํฌ ์œ ๋ž˜ ํ˜ˆ์•ก์•”์—์„œ ๋†’์€ ๋ฐœํ˜„ → ์น˜๋ฃŒ ํƒ€๊ฒŸ์œผ๋กœ ์ด์ƒ์ 
    • ๊ธฐ์กด์— ๋ฆฌํˆญ์‹œ๋ง™(Rituximab) ๊ฐ™์€ ๋‹จ์ผํ•ญ์ฒด ์•ฝ๋ฌผ๋กœ ๊ฒ€์ฆ๋œ ํ‘œ์ 
    • ์ด์ค‘ํ•ญ์ฒด์— ํ™œ์šฉ ์‹œ, CD20+ ์ข…์–‘์„ธํฌ๋ฅผ CD3+ T์„ธํฌ๋กœ ์œ ๋„ํ•ด ์ง์ ‘ ์‚ด์ƒ ๊ฐ€๋Šฅ (ex. odronextamab, mosunetuzumab)

๐ŸŽฏ 2. CD3 – T์„ธํฌ ํ™œ์„ฑํ™” ํŠธ๋ฆฌ๊ฑฐ

  • ํ‘œํ˜„ ์œ„์น˜: ๋ชจ๋“  T์„ธํฌ ํ‘œ๋ฉด
  • ์ ์šฉ ๊ธฐ์ˆ : ๋ฉด์—ญ์„ธํฌ ์œ ๋„ํ˜• ์ด์ค‘ํ•ญ์ฒด (T-cell redirecting bsAbs)
  • ์„ ํƒ ์ด์œ :
    • CD3๋Š” T์„ธํฌ ์ˆ˜์šฉ์ฒด(TCR) ๋ณตํ•ฉ์ฒด์˜ ์ผ๋ถ€ → ๊ฒฐํ•ฉ ์‹œ T์„ธํฌ ํ™œ์„ฑํ™” ๋ฐ ์„ธํฌ๋…์„ฑ ์œ ๋„
    • T์„ธํฌ๋ฅผ ์ข…์–‘์„ธํฌ ๊ทผ์ฒ˜๋กœ ๋ฐ๋ ค์™€ ๊ณต๊ฒฉํ•˜๊ฒŒ ๋งŒ๋“ฆ
    • ๋‹จ๋… ํƒ€๊ฒŸ์œผ๋กœ๋Š” ๋„ˆ๋ฌด ๊ฐ•ํ•œ ๋ฉด์—ญ๋ฐ˜์‘ ์œ ๋ฐœ ๊ฐ€๋Šฅ → CD20, BCMA ๋“ฑ ์ข…์–‘ ํƒ€๊ฒŸ๊ณผ ์ง์„ ์ด๋ฃจ์–ด ์‚ฌ์šฉํ•จ (ex. CD20xCD3)

๐ŸŽฏ 3. PD-1 – ๋ฉด์—ญ๊ด€๋ฌธ ์–ต์ œ์ œ์˜ ํ•ต์‹ฌ

  • ํ‘œํ˜„ ์œ„์น˜: ๋งŒ์„ฑ์ ์œผ๋กœ ์ž๊ทน๋œ T์„ธํฌ (exhausted T cells)
  • ์ ์šฉ ์•”์ข…: ๊ณ ํ˜•์•” (NSCLC, RCC, melanoma ๋“ฑ), ์ผ๋ถ€ ํ˜ˆ์•ก์•”
  • ์„ ํƒ ์ด์œ :
    • PD-1์€ ๋ฉด์—ญ๊ด€๋ฌธ์œผ๋กœ ์ž‘์šฉํ•˜์—ฌ T์„ธํฌ์˜ ํ™œ์„ฑ์„ ์–ต์ œํ•จ
    • PD-1์„ ์ฐจ๋‹จํ•˜๋ฉด T์„ธํฌ์˜ ๊ธฐ๋Šฅ ํšŒ๋ณต ๋ฐ ํ•ญ์ข…์–‘ ๋ฉด์—ญ ํ™œ์„ฑํ™”
    • ๊ธฐ์กด ํ•ญPD-1 ๋‹จ์ผํ•ญ์ฒด(nivolumab, pembrolizumab)์˜ ํšจ๊ณผ๋ฅผ ํ™•์žฅํ•ด VEGF-A ๋“ฑ ๋‹ค๋ฅธ ํƒ€๊ฒŸ๊ณผ์˜ ์ด์ค‘ํ•ญ์ฒด๋กœ ๋ฐœ์ „ (ex. ivonescimab)

๐ŸŽฏ VEGF-A – ์ข…์–‘ ํ˜ˆ๊ด€ ํ˜•์„ฑ ์–ต์ œ ํƒ€๊ฒŸ

  • ํ‘œํ˜„ ์œ„์น˜: ์ข…์–‘์„ธํฌ ๋ฐ ์ข…์–‘ ๋ฏธ์„ธํ™˜๊ฒฝ ๋‚ด ํ˜ˆ๊ด€ ๋‚ดํ”ผ์„ธํฌ
  • ์ ์šฉ ์•”์ข…: NSCLC, ๋Œ€์žฅ์•”, ๊ฐ„์•” ๋“ฑ ๊ณ ํ˜•์•”
  • ์„ ํƒ ์ด์œ :
    • VEGF-A๋Š” **์ข…์–‘ ํ˜ˆ๊ด€ ์ƒ์„ฑ(angiogenesis)**์— ๊ด€์—ฌ → ์ข…์–‘ ์„ฑ์žฅ ๋ฐ ์ „์ด ์ด‰์ง„
    • ๊ธฐ์กด ๋‹จ์ผํ•ญ์ฒด bevacizumab(Avastin)๋กœ๋„ ๊ฒ€์ฆ๋œ ํƒ€๊ฒŸ
    • PD-1๊ณผ ๋™์‹œ์— ์ฐจ๋‹จํ•  ๊ฒฝ์šฐ: ์ข…์–‘ ๋ฏธ์„ธํ™˜๊ฒฝ์„ ๋ฉด์—ญ ๊ด€๋ฌธ ์–ต์ œ + ํ˜ˆ๊ด€ ์ •์ƒํ™”๋กœ ์ด์ค‘ ํšจ๊ณผ ๊ธฐ๋Œ€ (ex. ivonescimab)
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