Toll-like receptor. (๋ง‰๊ด€ํ†ต ๋‹จ๋ฐฑ์งˆ) ์„ ์ฒœ ๋ฉด์—ญ์˜ ์‹œ์ž‘์ ์ด ๋˜๋Š”, ์„ ์ฒœ ๋ฉด์—ญ๊ณ„์˜ ๋Œ€ํ‘œ์ ์ธ PRR.

TLR์ด ligand ์ธ์‹ โ†’ NF-ฮบB ๋“ฑ์˜ ๊ฒฝ๋กœ๊ฐ€ ํ™œ์„ฑํ™” โ†’ cytokine (TNF-ฮฑ, IL-6 ๋“ฑ)๊ณผ Interferon ๋ถ„๋น„

์ข…๋ฅ˜์ธ์‹ํ•˜๋Š” ligand (๋ณ‘์›์ฒด ์ข…๋ฅ˜)
TLR4LPS (๊ทธ๋žŒ ์Œ์„ฑ๊ท )
TLR2peptidoglycan, lipoteichoic acid (๊ทธ๋žŒ ์–‘์„ฑ๊ท )
TLR3dsRNA (๋ฐ”์ด๋Ÿฌ์Šค)
TLR9DNA (์„ธ๊ท , ๋ฐ”์ด๋Ÿฌ์Šค)
TLR5Flagellin (์šด๋™์„ฑ ์„ธ๊ท )

์™œ "Toll-like" ์ผ๊นŒ?

  • ์ดˆํŒŒ๋ฆฌ์˜ Toll ์œ ์ „์ž์—์„œ ์œ ๋ž˜๋œ ์ด๋ฆ„.
  • ์ดˆํŒŒ๋ฆฌ์—์„œ Toll ์œ ์ „์ž๋Š” ๊ฐ์—ผ์— ๋Œ€ํ•œ ๋ฉด์—ญ ๋ฐ˜์‘์— ๊ด€์—ฌํ•˜๋Š”๋ฐ,
  • ํฌ์œ ๋ฅ˜์—์„œ ์œ ์‚ฌํ•œ ์ˆ˜์šฉ์ฒด๊ฐ€ ๋ฐœ๊ฒฌ๋˜๋ฉฐ Toll-like receptor๋ผ๊ณ  ์ด๋ฆ„๋ถ™๊ฒŒ ๋˜์—ˆ๋‹ค.