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๋‘ ์–ผ๊ตด์„ ๊ฐ€์ง„ ํƒ„์ €๊ท ์ƒํ™”ํ•™ ํ…Œ๋Ÿฌ์˜ ๋Œ€๋ช…์‚ฌ-๋– ์˜ค๋ฅด๋Š” ํ•ญ์•”์ œ
ํฌ์ž์™€ ์„ฑ์žฅ ๋‹จ๊ณ„์˜ ํƒ„์ €๊ท (Bacillus anthracis). ํƒ„์ €๊ท  ํฌ์ž๋Š” ๊ณต๊ธฐ ์ค‘์—์„œ๋Š” 24์‹œ๊ฐ„, ํ™ ์†์—์„œ๋Š” 100๋…„๊นŒ์ง€๋„ ์‚ด ์ˆ˜ ์žˆ๋‹ค. ํ…Œ๋Ÿฌ์— ์ด์šฉ๋˜๋Š” ๊ฒƒ์ด ๋ฐ”๋กœ ํฌ์ž๋‹ค.

์ง€๋‚œ ํ•ด ๊ฐ€์„ ๋ฏธ๊ตญ์—์„œ๋Š” ํƒ„์ €๊ท ์œผ๋กœ 5๋ช…์ด ์ฃฝ๊ณ , 13๋ช…์ด ์น˜๋ฃŒ๋ฅผ ๋ฐ›๊ฒŒ ๋งŒ๋“  ์ƒํ™”ํ•™ ํ…Œ๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋‹ค. ์‚ฌ๊ฑด ์ดํ›„ ๋งŽ์€ ๋ฏธ๊ตญ์ธ๋“ค์€ ํƒ„์ €๊ท ์ด๋ผ๋Š” ๋‹จ์–ด์—์„œ ์•„์ง๋„ ์ƒํ™”ํ•™ ํ…Œ๋Ÿฌ์™€ ํƒ„์ €๊ท ์ด ๋™๋ด‰๋œ ์šฐํŽธ๋ฌผ์˜ ๋ฐฐ๋‹ฌ์ด ์ƒ๊ธฐ๋œ๋‹ค๊ณ  ํ•œ๋‹ค.

๊ทธ๋Ÿฌ๋‚˜ ์˜์•ฝํ’ˆ์„ ์—ฐ๊ตฌํ•˜๋Š” ๊ณผํ•™์ž๋“ค์—๊ฒŒ ํƒ„์ €๊ท ์€ ์•”์„ ์น˜๋ฃŒํ•˜๋Š” ์ƒˆ๋กญ๊ณ  ํšจ๊ณผ์ ์ธ ๋„๊ตฌ๋กœ ์ธ์‹๋˜๊ณ  ์žˆ๋‹ค.

2001, 2002๋…„์— ๊ฐ๊ฐ ํƒ„์ € ๋…์†Œ๋ฅผ ์ƒ์ฅ์— ์ฃผ์‚ฌํ•ด ์•”์„ธํฌ์˜ ํ˜ˆ๊ด€ ์ƒ์„ฑ์„ ์–ต์ œํ•จ์œผ๋กœ์จ ํ”ผ๋ถ€์•”์„ ์น˜๋ฃŒํ•œ ์—ฐ๊ตฌ๊ฒฐ๊ณผ๊ฐ€ ๋ฏธ๊ตญ๊ณผํ•™์› ํšŒ๋ณด(PNAS)์— ๋ฐœํ‘œ๋๋‹ค. ํƒ„์ € ๋…์†Œ๋Š” ์•”์„ธํฌ๋ฅผ ๊ณต๊ฒฉํ•˜๋Š” ๋™์‹œ์— ํ˜ˆ๊ด€ ์ƒ์„ฑ์„ ๋ง‰์•„ ์•”์„ธํฌ๋กœ ํ˜ˆ์•ก์ด ์œ ์ž…๋˜๋Š” ๊ฒƒ์„ ์–ต์ œ, ์•”์˜ ์ฆ์‹์„ ์ €ํ•ดํ•œ๋‹ค๋Š” ๊ฒƒ์ด ํ™•์ธ๋œ ๊ฒƒ์ด๋‹ค.

์ตœ๊ทผ์—๋Š” ์ ์€ ์–‘์˜ ํƒ„์ € ๋…์†Œ๋ฅผ ํˆฌ์—ฌํ•˜๋ฉด ์ฒด๋‚ด์˜ ๋‹ค๋ฅธ ์กฐ์ง์€ ์†์ƒ๋˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒฐ๊ณผ๋„ ๋‚˜ํƒ€๋‚ฌ๋‹ค. ์ด ์—ฐ๊ตฌ๋“ค์„ ๋‹ด๋‹นํ•œ ๋ฐ˜ ์•ˆ๋ธ ์—ฐ๊ตฌ์†Œ์˜ ๋‹ˆ์ฝœ๋ผ์Šค ๋“€์Šค๋ฒ ๋ฆฌ ์—ฐ๊ตฌ์›์€ ํƒ„์ € ๋…์†Œ๊ฐ€ ํ‘์ƒ‰์ข…, ๊ฒฐ์žฅ์•”, ์œ ๋ฐฉ์•”์— ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋ƒˆ๋‹ค๊ณ  ๋ฐํ˜”๋‹ค.

์ด๋ฐ–์— ์ง€๋‚œํ•ด ๋‰ด ์ž‰๊ธ€๋žœ๋“œ ์ €๋„ ์˜ค๋ธŒ ๋ฉ”๋””์Šจ์—๋Š” ํƒ„์ € ๋…์†Œ๋กœ ๊ธฐ์กด์˜ ํ™”ํ•™์น˜๋ฃŒ๋กœ ํšจ๊ณผ๋ฅผ ๋ณด์ง€ ๋ชปํ•œ 16๋ช…์˜ ํ‘์ƒ‰์ข… ํ™˜์ž๋“ค ์ค‘ 11๋ช…์„ ์™„์ „ํžˆ ํšŒ๋ณต์‹œ์ผฐ๋‹ค๋Š” ์ž„์ƒ ๊ฒฐ๊ณผ๊ฐ€ ๋ณด๊ณ ๋œ ๋ฐ” ์žˆ๋‹ค.

์ด๋Ÿฌํ•œ ์—ฐ๊ตฌ์„ฑ๊ณผ๋“ค์„ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ฏธ๊ตญ ๊ตญ๋ฆฝ ๋ณด๊ฑด์›(NIH)์˜ ์—ฐ๊ตฌ์ง„๋“ค์€ ์•”์„ธํฌ์˜ ํ‘œ๋ฉด์— ์ ‘์ด‰ํ•ด์•ผ๋งŒ ํšจ๊ณผ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ํƒ„์ € ๋…์†Œ๋ฅผ ์ƒ์‚ฐํ•˜๋Š” ๋ณ€์ด ํƒ„์ € ๊ท ์ฃผ๋ฅผ ์œ ์ „์ž ์กฐ์ž‘์„ ํ†ตํ•ด ๋งŒ๋“ค์—ˆ๋‹ค. ์ฆ‰ ๋‹ค๋ฅธ ์ •์ƒ ์„ธํฌ๋Š” ์†์ƒ์‹œํ‚ค์ง€ ์•Š๊ณ  ์•”์„ธํฌ๋งŒ ๊ณต๊ฒฉํ•˜๋Š” ๊ณ ํšจ์œจ์˜ ์น˜๋ฃŒ์šฉ ํƒ„์ € ๋…์†Œ๊ฐ€ ๊ฐœ๋ฐœ๋œ ๊ฒƒ์ด๋‹ค. ์ด์™€ ํ•จ๊ป˜ ๊ณ  ์šฉ๋Ÿ‰์˜ ํƒ„์ € ๋…์†Œ๋ฅผ ํˆฌ์—ฌํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ๋‹ค๋ฅธ ์ข…๋ฅ˜์˜ ์•”์„ธํฌ์— ๋Œ€ํ•œ ์‘์šฉ ๊ฐ€๋Šฅ์„ฑ๋„ ์ œ์‹œ๋๋‹ค.

์ด์ฒ˜๋Ÿผ ํƒ„์ €๊ท ์ด ๊ณตํฌ์˜ ๋Œ€์ƒ์—์„œ ์ƒ๋ช…์˜ ๋ณดํ˜ธ์ž๋กœ ์ด๋ฏธ์ง€ ๋ณ€์‹ ์„ ํ•˜๊ณ  ์žˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์—ฌ์ „ํžˆ ํƒ„์ €๊ท ์€ ์ธ๊ฐ„์—๊ฒŒ ์œ„ํ˜‘์ ์ธ ์กด์žฌ์ด๊ธฐ ๋•Œ๋ฌธ์— ์‚ฌ๋žŒ์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์ž„์ƒ์‹œํ—˜์— ๋“ค์–ด์„œ๊ธฐ ์œ„ํ•ด์„œ๋Š” ์•ž์œผ๋กœ ์ˆ˜๋…„ ๋™์•ˆ ๋™๋ฌผ ์‹คํ—˜์„ ๊ฑฐ์ณ์•ผ ํ•œ๋‹ค. ํƒ„์ €๊ท ์— ๋‚ด ๋ชธ์„ ๋งก๊ธฐ๊ธฐ์—๋Š” ์•„์ง ๋ฏฟ์Œ์ด ๋ถ€์กฑํ•œ ์…ˆ์ด๋‹ค.

์ฐธ๊ณ ๋ฌธํ—Œ

1. Cancer Weapon Potential Cure Could Come From Anthrax ABC news 2002/4/17.

2. Proc. Natl. Acad. Sci. USA, Vol. 99, Issue 5, 3052-3057, March 5, 2002 Apoptosis and melanogenesis in human melanoma cells induced by anthrax lethal factor inactivation of mitogen-activated protein kinase kinase.

3. Proc. Natl. Acad. Sci. USA, Vol. 98, Issue 7, 4089-4094, March 27, 2001 Suppression of ras-mediated transformation and inhibition of tumor growth and angiogenesis by anthrax lethal factor, a proteolytic inhibitor of multiple MEK pathways.

์ถœ์ฒ˜ : ๋ฐฐ์šฐ์ฒ /์ธํ„ฐ๋„ท ๊ณผํ•™ํ†ต์‹ ์›, ์ผ์–‘์•ฝํ’ˆ ์—ฐ๊ตฌ์†Œ ์—ฐ๊ตฌ์›

2002๋…„ 4์›” 19์ผ woocbae@yahoo.co.kr

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