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์œ ๋ฐฉ์•”์„ ์˜ˆ๋ฐฉํ•  ์ˆ˜ ์žˆ๋Š” ์ฝฉ ์‹ํ’ˆ๋œ์žฅ๊ตญ์„ ์ž์ฃผ ๋จน๋Š” ์ผ๋ณธ ์—ฌ์„ฑ๊ณผ ๋˜ํ•œ ์ฝฉ์˜ isoflavone ์„ฑ๋ถ„์ด ๋‹ด๊ธด ์Œ์‹์„ ๋งŽ์ด ์„ญ์ทจํ•˜๋Š” ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ ์œ ๋ฐฉ์•”์˜ ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์ด ๋‚ฎ์•„์ง„๋‹ค๋Š” ์‚ฌ์‹ค์ด ์ผ๋ณธ ์—ฐ๊ตฌ์ง„์— ์˜ํ•˜์—ฌ ์ œ์‹œ๋˜์—ˆ๋‹ค.
๋œ์žฅ๊ตญ์„ ์ž์ฃผ ๋จน๋Š” ์ผ๋ณธ ์—ฌ์„ฑ๊ณผ ๋˜ํ•œ ์ฝฉ์˜ isoflavone ์„ฑ๋ถ„์ด ๋‹ด๊ธด ์Œ์‹์„ ๋งŽ์ด ์„ญ์ทจํ•˜๋Š” ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ ์œ ๋ฐฉ์•”์˜ ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์ด ๋‚ฎ์•„์ง„๋‹ค๋Š” ์‚ฌ์‹ค์ด ์ผ๋ณธ ์—ฐ๊ตฌ์ง„์— ์˜ํ•˜์—ฌ ์ œ์‹œ๋˜์—ˆ๋‹ค.

์ผ๋ฐ˜์ ์œผ๋กœ ์•„์‹œ์•„ ์—ฌ์„ฑ์€ ์„œ๊ตฌ ์—ฌ์„ฑ์— ๋น„ํ•˜์—ฌ ์œ ๋ฐฉ์•”์„ ๊ฐ€์งˆ ๊ฐ€๋Šฅ์„ฑ์ด ๋‚ฎ์€๋ฐ, ์ด๋ฒˆ์˜ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋กœ ์ธํ•˜์—ฌ ์•„์‹œ์•„ ์—ฌ์„ฑ์ด ์„ญ์ทจํ•˜๋Š” isoflavone ์„ฑ๋ถ„์ด ๋‹ด๊ธด ์Œ์‹ ๋•Œ๋ฌธ์— ์œ ๋ฐฉ์•” ๋ฐœํ˜„์ด ๋‚ฎ์„ ์ˆ˜ ์žˆ๋‹ค๋Š” ๋˜ ๋‹ค๋ฅธ ๊ทผ๊ฑฐ๋ฅผ ์ œ์‹œํ•˜๊ฒŒ ๋˜์—ˆ๋‹ค. ์ผ๋ณธ ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ, ๋ฏธ๊ตญ ๋ฐฑ์ธ ์—ฌ์„ฑ์— ๋น„ํ•˜์—ฌ isoflavone ์„ฑ๋ถ„์„ ์•ฝ 700๋ฐฐ ์ด์ƒ ๋” ์„ญ์ทจํ•œ๋‹ค.

์ผ๋ณธ ๋™๊ฒฝ์— ์†Œ์žฌํ•œ ์ผ๋ณธ ์•”์—ฐ๊ตฌํ˜‘ํšŒ์˜ ์„ธ์ด์น˜๋กœ ์•ผ๋งˆ๋ชจํ†  ๋ฐ•์‚ฌ๋Š” ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋ฅผ ํ•™์ˆ ์ง€์— ๊ธฐ๊ณ ํ•˜์˜€๋‹ค. ๊ทธ๋Š” ์ฝฉ์˜ ์„ฑ๋ถ„์ด ์‹ค์ œ๋กœ ์œ ๋ฐฉ์•” ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์„ ๋‚ฎ์ถ”๋Š”์ง€ ํ™•์‹ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์ข€๋” ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•˜๋‹ค๋ฉฐ โ€œ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์— ์˜ํ•˜๋ฉด ์ฝฉ์— ํ•จ์œ ๋˜์–ด ์žˆ๋Š” isoflavone ์„ฑ๋ถ„์ด ์œ ๋ฐฉ์•” ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์„ ๋‚ฎ์ถœ ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฐ€๋Šฅ์„ฑ์€ ์ œ์‹œ๋˜์—ˆ์ง€๋งŒ ์•„์ง ํ™•์‹ ํ•  ๋‹จ๊ณ„๋Š” ์•„๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ฝฉ์„ ์กฐ๊ธˆ ๋งŽ์ด ๋จน๋Š”๋‹ค ํ•ด์„œ ๊ฑด๊ฐ•์— ํ•ด๋กœ์šธ ๊ฒƒ์ด ์—†๋‹ค. ์ฝฉ์„ ์„ญ์ทจํ•˜๋ฉด ์ธ์ฒด์— ํ•ด๋กญ๋‹ค๋Š” ๊ทผ๊ฑฐ๊ฐ€ ์•„์ง ์—†๊ณ , ์‹ค์ œ ์•„์‹œ์•„ ์—ฌ์„ฑ์ด ์ฝฉ์„ ๋งŽ์ด ์„ญ์ทจํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ์„œ๊ตฌ ์—ฌ์„ฑ์—๊ฒŒ๋„ ์ฝฉ ์‹ํ’ˆ์„ ๋งŽ์ด ์„ญ์ทจํ•˜๋ผ๊ณ  ๊ถŒ์žฅํ•˜๋Š” ๊ฒƒ๋„ ๋‚˜์˜์ง€ ์•Š๋‹ค.โ€ ๋ผ๊ณ  ํ•˜์˜€๋‹ค.

์ด์ „์—๋„ ์ฝฉ ์‹ํ’ˆ์˜ ์„ญ์ทจ์™€ ์œ ๋ฐฉ์•” ๋ฐœํ˜„์˜ ์—ฐ๊ด€์„ฑ์— ๋Œ€ํ•œ ๋งŽ์€ ์—ฐ๊ตฌ๋“ค์ด ์ง„ํ–‰๋˜์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ Journal of the National Cancer Institute ํ•™์ˆ ์ง€์— ๋”ฐ๋ฅด๋ฉด ๋ช‡๋ช‡ ์—ฐ๊ตฌ๋“ค์—์„œ ์ฝฉ ์‹ํ’ˆ๊ณผ isoflavones ์„ฑ๋ถ„์„ ์„ญ์ทจํ•˜์—ฌ๋„ ์—ฌ์„ฑ์˜ ์œ ๋ฐฉ์•”์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ ์•„๋ฌด๋Ÿฐ ๋„์›€์ด ๋˜์ง€ ์•Š๋Š”๋‹ค๊ณ  ๋ณด๊ณ ๋˜์—ˆ๋‹ค๊ณ  ํ•œ๋‹ค. ์ด๋ฒˆ ์•ผ๋งˆ๋ชจํ†  ๋ฐ•์‚ฌ๊ฐ€ ์ˆ˜ํ–‰ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” ์ผ๋ณธ์— ๊ฑฐ์ฃผํ•˜๋Š” 21,000๋ช…์˜ ์ค‘๋…„ ์—ฌ์„ฑ๋“ค์„ ๋Œ€์ƒ์œผ๋กœ, ์ด๋“ค์ด ์ฝฉ๊ณผ ์ฝฉ ์‹ํ’ˆ๋“ค์„ ์–ผ๋งˆ๋‚˜ ์„ญ์ทจํ•˜๋Š”์ง€๋ฅผ ์กฐ์‚ฌํ•˜์˜€๊ณ , 10๋…„ ๋™์•ˆ ์ง€์ผœ๋ณด๋ฉด์„œ ์ด๋“ค์—๊ฒŒ ๋‚˜ํƒ€๋‚˜๋Š” ์œ ๋ฐฉ์•”์˜ ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์„ ์—ฐ๊ตฌํ•˜์˜€๋‹ค. ์—ฐ๊ตฌ๊ฐ€ ์ง„ํ–‰๋˜๋Š” ๋™์•ˆ์— 179๋ช…์˜ ์—ฌ์„ฑ์ด ์œ ๋ฐฉ์•”์„ ๊ฐ€์ง€๊ฒŒ ๋˜์—ˆ๋Š”๋ฐ, ์•ผ๋งˆ๋ชจํ†  ๋ฐ•์‚ฌ ์—ฐ๊ตฌ์ง„์€ ํ•™์ˆ ์ง€์— ๊ธฐ๊ณ ํ•œ ๋…ผ๋ฌธ์—์„œ ๋œ์žฅ๊ตญ๊ณผ isoflavone ์„ฑ๋ถ„์ด ๋‹ด๊ธด ์Œ์‹์„ ์„ญ์ทจํ•˜์˜€๋˜ ์—ฌ์„ฑ์€ ๊ทธ๋ ‡์ง€ ์•„๋‹ˆํ•œ ์—ฌ์„ฑ๋ณด๋‹ค ์œ ๋ฐฉ์•”์œผ๋กœ ์ง„๋‹จ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์ ์—ˆ๋‹ค๊ณ  ๋ฐํ˜”๋‹ค.

isoflavone ์„ฑ๋ถ„์„ ๊ฐ€์žฅ ๋งŽ์ด ์„ญ์ทจํ•˜์˜€๋˜ ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ, ํ•˜๋ฃจ์— ๋ณดํ†ต ๋œ์žฅ๊ตญ์„ ๋‘์„ธ ๊ทธ๋ฆ‡ ์ •๋„ ๋งค์ผ ์„ญ์ทจํ•˜์˜€๊ณ , ๋˜ํ•œ ์ฝฉ๊ณผ ๋‘๋ถ€ ๋“ฑ ๊ฐ™์€ ์‹ํ’ˆ์„ ๊ฑฐ์˜ ๋งค์ผ ์„ญ์ทจํ•œ ์‚ฌ๋žŒ๋“ค์ด์—ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋‹จ์ˆœํžˆ ์ฝฉ ์‹ํ’ˆ์„ ์„ญ์ทจํ•˜๋Š” ๊ฒฝ์šฐ ๋œ์žฅ๊ตญ์ด๋‚˜ isoflavone ์„ฑ๋ถ„์„ ๊ฐ™์ด ์„ญ์ทจํ•˜์˜€์„ ๋•Œ๋งŒํผ ์œ ๋ฐฉ์•” ์˜ˆ๋ฐฉ์— ๋„์›€์ด ๋˜์ง€ ๋ชปํ•˜๋Š” ๊ฒƒ๋„ ๋ฐœ๊ฒฌ๋˜์—ˆ๋‹ค. ํ•œ ๊ฐ€์ง€ ํฅ๋ฏธ๋กœ์šด ์‚ฌ์‹ค์€ isoflavone ์„ฑ๋ถ„์„ ๊ฐ€์žฅ ์ ๊ฒŒ ์„ญ์ทจํ•˜์˜€๋˜ ์ผ๋ณธ ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ์ผ์ง€๋ผ๋„ ๋ฏธ๊ตญ ๋ฐฑ์ธ ์—ฌ์„ฑ์— ๋น„ํ•˜์—ฌ isoflavone ์„ฑ๋ถ„์„ 250๋ฐฐ๋‚˜ ๋” ๋งŽ์ด ์„ญ์ทจํ•˜์˜€๋‹ค๋Š” ๊ฒƒ์ด๋‹ค. ์—ฐ๊ตฌ์ง„์€ isoflavone ์„ฑ๋ถ„์„ ์ ๊ฒŒ ์„ญ์ทจํ•˜์˜€๋˜ ์ผ๋ณธ ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ ์œ ๋ฐฉ์•” ๋ฐœํ˜„ ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์€ ๊ฒƒ์„ ๋ฐœ๊ฒฌํ•˜์˜€๋Š”๋ฐ, ๊ทธ๋Ÿฌ๋‚˜ ์ด ๊ฐ€๋Šฅ์„ฑ๋„ ๋™๋…„๋ฐฐ์˜ ์„œ๊ตฌ ์—ฌ์„ฑ์— ๋น„ํ•˜๋ฉด ๋‚ฎ์€ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ๋‹ค๊ณ  ๋ณด๊ณ ํ•˜์˜€๋‹ค.

์•ผ๋งˆ๋ชจํ†  ๋ฐ•์‚ฌ ์—ฐ๊ตฌ์ง„์€ ์ด์ „์˜ ์—ฐ๊ตฌ๋“ค์—์„œ isoflavone ์„ญ์ทจ์™€ ์œ ๋ฐฉ์•” ๋ฐœํ˜„ ์—ฐ๊ด€์„ฑ์— ๊ด€ํ•˜์—ฌ ์„œ๋กœ ์ƒ๋ฐ˜๋˜๋Š” ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์™”๋˜ ๊ฒƒ์€ ์•„๋งˆ๋„ ์—ฌ์„ฑ๋“ค์ด ์„ญ์ทจํ•˜๋Š” isoflavone ์–‘์„ ์ž˜๋ชป ์ธก์ •ํ•œ ๊ฒƒ์—์„œ ๊ธฐ์ธํ•  ์ˆ˜๋„ ์žˆ๊ณ , ์œ ๋ฐฉ์•”์ด ์—†๋Š” ์—ฌ์„ฑ๊ณผ ์‹ค์ œ ์œ ๋ฐฉ์•” ํ™˜์ž๋ฅผ ์„œ๋กœ ๋น„๊ตํ•˜๋Š” ๊ณผ์ •์—์„œ ์ด๋“ค์ด ์„ญ์ทจํ•œ isoflavone ์–‘์˜ ์ฐจ์ด๊ฐ€ ๋ฏธ๋ฏธํ•˜์˜€๋˜ ๊ฒƒ์—์„œ๋„ ๋น„๋กฏ๋  ์ˆ˜๋„ ์žˆ๋‹ค๊ณ  ์ฃผ์žฅํ•˜์˜€๋‹ค.

์ธ์šฉ ๋…ผ๋ฌธ: "Soy, Isoflavones, and Breast Cancer Risk in Japan",Seiichiro Yamamoto, Tomotaka Sobue, Minatsu Kobayashi, Satoshi Sasaki, Shoichiro Tsugane For the Japan Public Health Center-Based Prospective Study on Cancer Cardiovascular Diseases (JPHC Study) Group, Journal of the National Cancer Institute 2003, vol.95, no.12, pp.906-913.

์ถœ์ฒ˜ : ์˜ํ•™ ๋“ฑ ๋ก ์ผ 2003-06-24 ์›๋ฌธ์ถœํŒ์ผ 2003๋…„ 06์›” 17์ผ

Reuters Health

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