Field Notes/Core Notes : ์‹ ์•ฝ๊ฐœ๋ฐœ
NLRP3์™€ Inflammasome, PRR
2022.12.26
Immune system -๋‚ด์žฌ์  ๋ฉด์—ญ๊ธฐ๋Šฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ํŒจํ„ด์„ PRR์— ์˜ํ•ด ์ธ์‹ํ•˜๋ฉฐ ์ด๋ค„์ง. (1)PAMPs(pathogen associated molecular patterns) ์นจ์ž…ํ•œ ๋ณ‘์›๊ท ์—์„œ ์œ ๋ž˜๋˜๋Š” ๋ณ‘์›์ฒด ๊ด€๋ จ ๋ถ„์ž ํŒจํ„ด (2)DAMPs(danger associated molecular patterns) ๋‚ด์žฌ์  ์ŠคํŠธ๋ ˆ์Šค ์œ ๋ฐœ ์œ„ํ—˜ ๊ด€๋ จ ๋ถ„์ž ํŒจํ„ด, ์™ธ๋ถ€ ๋ณ‘์›๊ท  ์—†์ด๋„ ๋ฐœ์ƒํ•˜๋Š” ๋ฌด๊ท ์„ฑ ์—ผ์ฆ -PRR(germline encoded pattern-recognition receptors, ๋ฐฐ์„  ์œ ์ „ ๋ถ€ํ˜ธํ™” ํ˜•ํƒœ ์ธ์‹ ์ˆ˜์šฉ์ฒด): PRR์€ ์ธํ”Œ๋ผ๋งˆ์ข€ ๋ณตํ•ฉ์ฒด๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์ค‘์š”ํ•œ ์š”์†Œ๋กœ PAMPs, DAMPs์— ์˜ํ•ด ํ™œ์„ฑํ™” --> caspase-1์ด ํ™œ์„ฑํ™”๋˜๋ฉด์„œ IL-1 ๊ณ„์—ด ์—ผ์ฆ์„ฑ ์‚ฌ์ดํ† ์นด์ธ๋“ค์„ ํ™œ์„ฑ ํ˜•ํƒœ..
Field Notes/Core Notes : ์‹ ์•ฝ๊ฐœ๋ฐœ
๋ฉด์—ญ์˜ ์ข…๋ฅ˜์™€ ์„ธํฌ๋ณ„ ํŠน์ง• (NK cell, CTL, APC, APC-Th-B)
2022.12.26
๋ฉด์—ญ #์„ ์ฒœ์„ฑ๋ฉด์—ญ -Phagocyte(TLR ์ˆ˜์šฉ์ฒด) -Inflammation, ์—ผ์ฆ๋ฐ˜์‘ -Complement, ๋ณด์ฒด -NK cell์ด ๊ฐ์—ผ๋œ ์„ธํฌ์˜ apoptosis๋ฅผ ์œ ๋„ -๊ฐ์—ผ๋œ ์„ธํฌ๊ฐ€ ์ธํ„ฐํŽ˜๋ก  ์•ŒํŒŒ, ๋ฒ ํƒ€๋ฅผ ๋ถ„๋น„ => ๋น„๊ฐ์—ผ์„ธํฌ์— ๋ถ™์Œ (์ธ์‚ฐํ™” & elF2 ๋น„ํ™œ์„ฑํ™”)๋ฅผ ์œ ๋„ => ๋ฐ”์ด๋Ÿฌ์Šค ๋ณต์ œ๋ฅผ ์ €์ง€ or ๋ฐ”์ด๋Ÿฌ์Šค RNA์— ๋Œ€ํ•œ miRNA ์ƒ์„ฑ #ํ›„์ฒœ์„ฑ ๋ฉด์—ญ only in ์ฒ™์ถ”๋™๋ฌผ -๊ณจ์ˆ˜์—์„œ ๋‚˜์˜จ Hematopoietic Stem Cell์ด ๋ถ„ํ™” => LPC, MPC -MPC ์œ ๋ž˜ ์ ํ˜ˆ๊ตฌ, ํ˜ˆ์†ŒํŒ, ์ˆ˜์ง€์ƒ์„ธํฌ, ๋น„๋งŒ์„ธํฌ -๊ทธ ์™ธ ๋ฐฑํ˜ˆ๊ตฌ WBC์—๋Š” ๋ฆผํ”„๊ตฌ, ๊ณผ๋ฆฝ์„ฑ๋ฐฑํ˜ˆ๊ตฌ, ๋‹จํ•ต๊ตฌ๋กœ ๋ถ„๋ฅ˜๋จ -์„ธํฌ ์ž‘์šฉ์„ ๋ณด๋ฉด ์ˆ˜์ง€์ƒ์„ธํฌ๋Š” endocytosis, Macrophage๋Š” phagocytosis๋ฅผ ํ•จ (1) ..
Field Notes/Core Notes : ๋‰ด์Šค
๋ฆฌ๋ฏน์Šคํ…Œ๋ผํ“จํ‹ฑ์Šค, ์–€์„ผ๊ณผ $1B์ด ๋„˜๋Š” ๊ทœ๋ชจ์˜ ๋ผ์ด์„ผ์‹ฑ ๋”œ ์ฒด๊ฒฐ
2022.02.18
RNA๋ฅผ ๋ฆฌํ”„๋กœ๊ทธ๋ž˜๋ฐํ•ด์„œ ์ €๋ถ„์ž ํ™”ํ•ฉ๋ฌผ์„ ํ•ฉ์„ฑํ•˜๋Š” ๊ธฐ์ˆ ์„ ๋ณด์œ ํ•œ Remix Therapeutics๋Š” ์–€์„ผ๊ณผ $1B์ด ๋„˜๋Š” ๊ทœ๋ชจ์˜ ๋ผ์ด์„ผ์‹ฑ ๊ณ„์•ฝ์„ ์ฒด๊ฒฐํ–ˆ๋‹ค. ๊ณ„์•ฝ์˜ ์ƒ์„ธ๋‚ด์šฉ์ด ๊ณต๊ฐœ๋˜์ง„ ์•Š์•˜์ง€๋งŒ ์—…ํ”„๋ก ํŠธ๋กœ๋งŒ $45M์„ ์ฃผ๋ฉด์„œ ์—ฐ๊ตฌ์ž๊ธˆ์œผ๋กœ ์‚ฌ์šฉํ•  ์˜ˆ์ •์ด๋‹ค. ๊ทธ ํ›„๋กœ๋Š” $950M ์ด์ƒ์˜ ์ž๊ธˆ์ด ์ž„์ƒ ๋ฐ ์ƒ์—…ํ™” ๋งˆ์ผ์Šคํ†ค ๋‹ฌ์„ฑ์— ๋”ฐ๋ผ ์ง€๊ธ‰๋œ๋‹ค. ๋ฆฌ๋ฏน์Šค ํ…Œ๋ผํ“จํ‹ฑ์Šค์˜ ๊ธฐ์ˆ ์€ RNA๋ฅผ ๊ฐ€๊ณตํ•ด์„œ ์œ ์ „์ž ๋ฐœํ˜„์— ์“ฐ์ด๋Š” ๋ถ„์ž๋“ค์„ ์กฐ์ ˆํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๋ฆฌ๋ฏน์Šค๋Š” ํŠน์ • ์งˆํ™˜์— ์ตœ์ ํ™”๋œ ์น˜๋ฃŒ์ œ ๊ฐœ๋ฐœ์„ ๋ชฉํ‘œ๋กœ ํ•˜๋ฉฐ, ์ด ๊ธฐ์ˆ ์ด ํฐ ํž˜์„ ๋ฐœํœ˜ํ•  ์ˆ˜ ์žˆ๋Š” ์˜์—ญ์ด๊ธฐ๋„ ํ•˜๋‹ค. ๋ฆฌ๋ฏน์Šค๋Š” ์ด ๋”œ์—์„œ ์–€์„ผ์˜ ๋ฉด์—ญ/ํ•ญ์•” ๋ถ„์•ผ์— ์ ์šฉํ•  ์ˆ˜ ์žˆ๋Š” 3๊ฐœ์˜ ํƒ€๊ฒŸ์„ ๊ฐœ๋ฐœํ•  ์˜ˆ์ •์ด๋‚˜, ์‹ ๊ฒฝ๊ณ„ ๋ถ„์•ผ์—๋„ ๊ด€์‹ฌ์ด ์žˆ๋‹ค๊ณ  ์ „ํ–ˆ๋‹ค. ๋ฆฌ๋ฏน์Šค์˜ ๊ตฌ์ฒด์ ์ธ ๊ณ„ํš์€ ์˜ฌํ•ด ๋ง ๊ณต๊ฐœ..