Nature Neuroscience์— 5์›” 10์ผ์ž ๊ฒŒ์žฌ๋œ ๋…ผ๋ฌธ

https://www.nature.com/articles/s41593-021-00849-x


๊ด€๋ จ๊ธฐ์‚ฌ

https://www.sciencenews.org/article/optogenetics-social-behavior-brains-mice-light



๋น›์— ๋ฐ˜์‘ํ•˜๋„๋ก ์œ ์ „์ž์กฐ์ž‘์„ ๊ฐ€ํ•œ ๋‡Œ์— ๋น›์„ ๊ฐ€ํ•ด์„œ ๋‡Œ๋ฅผ ์—ฐ๊ตฌํ•˜๋Š” ๋ฐฉ๋ฒ• ์ž์ฒด๋Š”, ์ด๋ฏธ ๊ด‘์œ ์ „ํ•™(optogenetics)์ด๋ž€ ์ด๋ฆ„์œผ๋กœ ์—ฐ๊ตฌ๋˜๊ณ  ์žˆ์Œ

๋‹ค๋งŒ ์ง€๊ธˆ๊นŒ์ง€๋Š” ๋ถ€๋‹ด์ด ์‹ ์ฒด๋ถ€๋‹ด์ด ํฐ ์ „๊ทน์— ๊ธฐํƒ€ ์œ ์„ ์žฅ์น˜ ์ฃผ๋ ์ฃผ๋  ๋‹ฌ์•„์•ผ ๋๋˜ ๊ฒŒ

์‚ฝ์ž…ํ˜• ์›๊ฒฉ์กฐ์ž‘ ์†Œํ˜•LEDํ•˜๋‚˜๋กœ ๊ฐ€๋Šฅํ•ด์กŒ๋‹ค๋Š” ๊ฒŒ ์ด๋ฒˆ ์žฅ์น˜์˜ ํ•ต์‹ฌ

๋‰ด๋Ÿด๋งํฌ์˜ ๋ฐœ์ „๊ณผ ๊ถค๋ฅผ ๊ฐ™์ดํ•œ๋‹ค๊ณ ๋„ ๋ณผ ์ˆ˜ ์žˆ์„๊ฑฐ ๊ฐ™์Œ

์‹คํ—˜์˜ ํŽธ์˜์„ฑ์ด ํฌ๊ฒŒ ์ฆ๋Œ€ํ•จ์œผ๋กœ์จ ๊ด‘์œ ์ „ํ•™, ๋‚˜์•„๊ฐ€ ๋‡Œ์—ฐ๊ตฌ ์ „๋ฐ˜์— ๋Œ€ํ•œ ์—ฐ๊ตฌ์— ๋„์›€์ด ๋  ๊ฒƒ์œผ๋กœ ๊ธฐ๋Œ€


์•”ํŠผ ์‹คํ—˜์ฅ ๋‘ ๋งˆ๋ฆฌ์˜ ๋‡Œ์— ์กฐ์‚ฌ๋˜๋Š” ๋น›์„ ๋™์กฐํ™”ํ•˜์ž ๋‘˜์€ ์‚ฌ๋ž‘์— ๋น ์กŒ์Œ


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์•„์ฃผ ์ฃฝ๊ณ ๋„ ๋ชป ์‚ผ ๊นจ๊ฐ€ ์Ÿ์•„์ง ํ—ค์–ด์ง€๋А๋‹ˆ ์ž์‚ดํ•  ๋“ฏ


๊ทธ๋žฌ๋˜ ๋‘˜์ด ๊ทธ ๋™์กฐํ™”๋ฅผ ๊นจ๋Š” ์ˆœ๊ฐ„, ์„œ๋กœ๋ฅผ ๊ทนํ˜ํ•˜๊ฒŒ ๋จ


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์‚ฌํšŒ์  ์นœ๋ฐ€์„ฑ, ๋ˆ„๊ตฌ๋ฅผ ์ข‹์•„ํ•˜๊ณ  ์‹ซ์–ดํ•˜๊ณ ๋Š” ๋‡Œ์˜ ๋™์กฐํ™”๊ฐ€ ํ•ต์‹ฌ์ด๋ผ๋Š” ๊ฒƒ๊ณผ

๊ทธ๋Ÿฐ ๊ณ ๋„์˜ ์ •์‹ ์  ํ™œ๋™๋„ ๊ฐ„๋‹จํ•˜๊ฒŒ ์™ธ๋ถ€์กฐ์ž‘์ด ๊ฐ€๋Šฅํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒŒ ์‹คํ—˜์˜ ์˜์˜์ธ ๋“ฏ?