ํ•˜์ด๋“œ๋ก์‹œ๋ฉ”ํ‹ธ๋ถ€ํ‹ฐ๋ ˆ์ดํŠธ(HMB)๋Š” ์ตœ๊ทผ ์šด๋™์„ ์ˆ˜๋ฅผ ๋น„๋กฏํ•ด ์›จ์ดํŠธ ํŠธ๋ ˆ์ด๋‹์ด๋‚˜ ๊ทผ๋ ฅ ์šด๋™์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค ์‚ฌ์ด์—์„œ ๋งŽ์€ ๊ด€์‹ฌ์„ ๋Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฑด๊ฐ•์— ๊ด€์‹ฌ ์žˆ๊ณ  ์šด๋™์„ ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์€ ๊ฑด๊ฐ•์„ ์ฆ์ง„ํ•˜๊ณ  ์šด๋™ ๋Šฅ๋ ฅ์„ ๋†’์ด๋Š” ๋ฐฉ๋ฒ•์„ ์ฐพ๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

HMB๊ฐ€ ํ•˜๋Š” ์—ญํ• ์€ ๋ฌด์—‡์ธ๊ฐ€์š”?

HMB๋Š” ๊ทผ์œก ์„ฑ์žฅ์„ ๋•๊ณ  ์šด๋™ ๋Šฅ๋ ฅ์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค. ๊ทผ๊ฐ์†Œ์ฆ(๋…ธํ™”๋กœ ์ธํ•œ ๊ทผ์œก ๊ฐ์†Œ)๊ณผ ๊ทผ์œก ์†์‹ค์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ์—๋„ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ HMB๋Š” ๊ทผ๋ ฅ์„ ์ฆ๊ฐ€์‹œํ‚ค๊ณ  ์‹ฌ์žฅ ๊ฑด๊ฐ•์„ ์ฆ์ง„์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.

HMB๊ฐ€ ํ’๋ถ€ํ•œ ์‹ํ’ˆ

์•ˆํƒ€๊น๊ฒŒ๋„ ์‹ํ’ˆ์— ์ž์—ฐ์ ์œผ๋กœ HMB๊ฐ€ ํ•จ์œ ๋œ ๊ฒฝ์šฐ๋Š” ๊ฑฐ์˜ ์—†์œผ๋ฉฐ, ์ž๋ชฝ, ์•„๋ณด์นด๋„, ์š”๊ตฌ๋ฅดํŠธ, ์•ŒํŒ”ํŒŒ, ์†Œ๊ณ ๊ธฐ, ๋‹ญ๊ณ ๊ธฐ, ๋ฉ”๊ธฐ์™€ ๊ฐ™์€ ์‹ํ’ˆ์—์„œ ์†Œ๋Ÿ‰์ด ๋ฐœ๊ฒฌ๋  ๋ฟ์ž…๋‹ˆ๋‹ค. ๊ฒฐ๊ณผ์ ์œผ๋กœ HMB๋Š” ๋ณด์ถฉ์ œ๋กœ ์„ญ์ทจํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

๊ณ„์† ์ฝ์œผ๋ฉด์„œ HMB๊ฐ€ ๊ตฌ์ฒด์ ์œผ๋กœ ๋ฌด์—‡์ธ์ง€, ์šด๋™์„ ์ˆ˜๋ฅผ ๋น„๋กฏํ•ด ๊ฑด๊ฐ•์— ๊ด€์‹ฌ ์žˆ๊ณ  ์šด๋™์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ์–ด๋–ค ์ด์ ์„ ์ฃผ๋Š”์ง€ ์•Œ์•„๋ณด์‹ญ์‹œ์˜ค.

HMB๋ž€ ๋ฌด์—‡์ธ๊ฐ€์š”?

HMB๋Š” ์‹ ์ฒด์—์„œ ์ž์—ฐ์ ์œผ๋กœ ์ƒ์„ฑ๋˜๋ฉฐ ํ•ญ๋Œ€์‚ฌ๋ฌผ์งˆ๋กœ์„œ ์ž‘์šฉํ•˜์—ฌ ๊ทผ์œก ๋ถ„ํ•ด์™€ ์„ธํฌ ์†์ƒ์„ ๋ฐฉ์ง€ํ•ฉ๋‹ˆ๋‹ค.

์•„๋ฏธ๋…ธ์‚ฐ ๋ฅ˜์‹ ์ด ๋ถ„ํ•ด๋  ๋•Œ HMB๊ฐ€ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. ๋ฅ˜์‹ ์€ ์‹ ์ฒด์—์„œ ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ๊ณผ ๊ทผ์œก ๋ณต๊ตฌ์— ํ•„์š”ํ•œ ์„ธ ๊ฐ€์ง€ ๋ถ„์ง€ ์‚ฌ์Šฌ ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ(BCAA) ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. BCAA๋Š” ๊ทผ๋ ฅ ์šด๋™์„ ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค ์‚ฌ์ด์—์„œ ์ธ๊ธฐ ์žˆ๋Š” ๋ณด์ถฉ์ œ์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ํฅ๋ฏธ๋กญ๊ฒŒ๋„ ๋ฅ˜์‹ ์€ ๋ชจ๋“  ์•„๋ฏธ๋…ธ์‚ฐ ์ค‘์—์„œ ๊ฐ€์žฅ ๊ฐ•๋ ฅํ•œ ๋‹จ๋ฐฑ์งˆ ํ˜•์„ฑ ๋˜๋Š” ๋‹จ๋ฐฑ ๋™ํ™” ํšจ๊ณผ๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์—ฌ๊ฒจ์ง‘๋‹ˆ๋‹ค.

HMB๋Š” ๋™ํ™”(์„ฑ์žฅ) ์‹ ํ˜ธ๋ฅผ ๋Š˜๋ ค ๊ทผ์œก ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ์„ ์ž๊ทนํ•˜๊ณ  ์ดํ™”(๋ถ„ํ•ด) ์‹ ํ˜ธ๋ฅผ ์ค„์—ฌ ๋‹จ๋ฐฑ์งˆ ๋ถ„ํ•ด๋ฅผ ๋‚ฎ์ถฅ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ฒด๋‚ด์—์„œ ์ž์—ฐ ์ƒ์„ฑ๋˜๋Š” HMB๋Š” ๊ทธ ์–‘์ด ๋„ˆ๋ฌด ์ ์–ด์„œ ๊ทผ์œก ์†์‹ค์„ ๋ง‰๊ธฐ์—๋Š” ์—ญ๋ถ€์กฑ์ž…๋‹ˆ๋‹ค. ๊ทธ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์œ ์ œํ’ˆ๊ณผ ์œก๋ฅ˜ ๊ฐ™์ด ์‹ํ’ˆ์— ํ•จ์œ ๋œ HMB์˜ ์–‘๋„ ๊ทธ๋‹ค์ง€ ๋งŽ์ง€ ์•Š์•„ ํฐ ํšจ๊ณผ๋ฅผ ๋‚ด๊ธฐ๋Š” ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ด์œ ๋กœ ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด ์ฒด๋‚ด HMB ํ•จ๋Ÿ‰์„ ๋†’์ด๊ณ  ๊ถ๊ทน์ ์œผ๋กœ๋Š” ๋ฅ˜์‹  ๋ถ„ํ•ด๋ฅผ ์–ต์ œํ•˜๊ธฐ ์œ„ํ•ด ๋ณด์ถฉ์ œ๋ฅผ ์„ญ์ทจํ•ฉ๋‹ˆ๋‹ค.

HMB์˜ ๊ฑด๊ฐ• ํšจ๋Šฅ

๊ฒฝํ—˜์œผ๋กœ ํšจ๊ณผ๋ฅผ ์ฒด๊ฐํ•œ ์‚ฌ๋ก€๊ฐ€ ๋งŽ์„ ๋ฟ ์•„๋‹ˆ๋ผ, ์ˆ˜๋งŽ์€ ๊ณผํ•™์  ์—ฐ๊ตฌ์™€ ์ž„์ƒ์‹œํ—˜์—์„œ๋„ ๊ทผ์œก๋Ÿ‰์— ๋ฏธ์น˜๋Š” HMB์˜ ํšจ๊ณผ๋ฅผ ๋’ท๋ฐ›์นจํ•ฉ๋‹ˆ๋‹ค. ์—ฐ๊ตฌ๊ฐ€ ๊ณ„์†๋˜๊ณ  ๊ณผํ•™์ž๋“ค์ด ๊ณ„์† ์ƒˆ๋กœ์šด ํ†ต์ฐฐ๋ ฅ์„ ๋ฐœํœ˜ํ•˜๋Š” ๊ฐ€์šด๋ฐ HMB๊ฐ€ ๊ฑด๊ฐ• ๋ฐ ์šด๋™์„ ์ฃผ์ œ๋กœ ํ•œ ํ† ๋ก ํšŒ์—์„œ ๋น ์ง€์ง€ ์•Š๊ณ  ๊ณ„์† ๋“ฑ์žฅํ•˜๋Š” ์ด์œ ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

HMB๋Š” ๊ทผ์œก ์„ฑ์žฅ์„ ์ด‰์ง„ํ•ฉ๋‹ˆ๋‹ค

๊ทผ์œก ์„ฑ์žฅ์€ ์‚ฌ๋žŒ๋“ค์ด HMB๋ฅผ ๋ณต์šฉํ•  ๋•Œ ๊ฐ€์žฅ ๊ธฐ๋Œ€ํ•˜๋Š” ํšจ๋Šฅ์ด๋ฉฐ, ๊ทธ๋„ ๊ทธ๋Ÿด ๊ฒƒ์ด ๋งŽ์€ ์—ฐ๊ตฌ์—์„œ HMB๊ฐ€ ๊ทผ์œก ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ์„ ์ž๊ทนํ•˜๊ณ  ์ฒด์„ฑ๋ถ„์„ ๊ฐœ์„ ํ•˜๋ฉฐ ์šด๋™์„ ์ˆ˜๋ฅผ ๋น„๋กฏํ•ด ๊ฑด๊ฐ•์— ๊ด€์‹ฌ ์žˆ๊ณ  ์šด๋™์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์˜ ๊ทผ๋ ฅ ์ˆ˜์ค€์„ ๋†’์ธ๋‹ค๊ณ  ์ œ์‹œํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. 1990๋…„๋Œ€ ์ดˆ๋ฐ˜์—, ์ €ํ•ญ ์šด๋™ ๋„์ค‘ HMB๊ฐ€ ๊ทผ์œก์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ ์ฒ˜์Œ์œผ๋กœ ์—ฐ๊ตฌํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค. 1996๋…„์— ์•„์ด์˜ค์™€ ์ฃผ๋ฆฝ ๋Œ€ํ•™์˜ ์—ฐ๊ตฌ์ง„์€ HMB๊ฐ€ ์šด๋™์œผ๋กœ ์ธํ•œ ๋‹จ๋ฐฑ์งˆ ๋ถ„ํ•ด์™€ ๊ทผ์œก ์†์ƒ์„ ์ค„์—ฌ ๊ฒฐ๊ณผ์ ์œผ๋กœ ๊ทผ์œก ๊ธฐ๋Šฅ์„ ์ƒ๋‹นํžˆ ๊ฐœ์„ ํ•œ ์‚ฌ์‹ค์„ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค.

๊ทธ ์ดํ›„๋กœ HMB์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๊ฐ€ ํญ๋ฐœ์ ์œผ๋กœ ์ฆ๊ฐ€ํ–ˆ๊ณ , ๊ทธ ๊ฒฐ๊ณผ HMB์— ๋Œ€ํ•œ ์ฃผ์žฅ์„ ๋’ท๋ฐ›์นจํ•˜๋Š” ๋งŽ์€ ์ฆ๊ฑฐ๊ฐ€ ๋‚˜์˜ค๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. 2000๋…„์— ๋ฐœํ‘œ๋œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด HMB๋Š” ์ œ์ง€๋ฐฉ๋Ÿ‰์„ ํฌ๊ฒŒ ์ฆ๊ฐ€์‹œํ‚ต๋‹ˆ๋‹ค. ๊ฐ™์€ ํ•ด์— ์‹ค์‹œ๋œ ๋˜ ๋‹ค๋ฅธ ์—ฐ๊ตฌ์—์„œ๋Š” ๋‚จ๋…€ ๋ชจ๋‘ ์šด๋™ ํ”„๋กœ๊ทธ๋žจ์„ ์ง„ํ–‰ํ•  ๋•Œ HMB๋ฅผ ๋ณด์ถฉํ•˜๋ฉด ์ƒ์ฒด์˜ ๊ทผ๋ ฅ์„ ์ฆ๊ฐ€์‹œํ‚ค๊ณ  ๊ทผ์œก ์†์ƒ์„ ์ตœ์†Œํ™”ํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์„ ๋ฐœ๊ฒฌํ–ˆ์Šต๋‹ˆ๋‹ค. ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์œ ๋Ÿฝ ์‘์šฉ์ƒ๋ฆฌํ•™ ์ €๋„(European Journal of Applied Physiology)์— ๋ฐœํ‘œ๋œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด HMB๋Š” ๊ทœ์น™์ ์ธ ์ €ํ•ญ ์šด๋™ ํ›„์— ๊ทผ๋น„๋Œ€, ๊ทผ๋ ฅ, ํž˜์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

๋˜ํ•œ ์ฒด๋‚ด HMB ์ž‘์šฉ ๊ธฐ์ „์„ ์กฐ์‚ฌํ•˜๋Š” ๋งŽ์€ ์—ฐ๊ตฌ๋„ ์ด๋ฃจ์–ด์กŒ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2009๋…„ ์—ฐ๊ตฌ์—์„œ๋Š” ๋น ๋ฅธ ๊ทผ์œก ์„ธํฌ ์„ฑ์žฅ๊ณผ ๋ถ„ํ™”๋ฅผ ์ด‰์ง„ํ•˜๊ณ  ์„ธํฌ ์‚ฌ๋ฉธ์„ ์˜ˆ๋ฐฉํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ HMB๋Š” ๊ทผ์œก ์„ธํฌ๋ง‰์˜ ๊ตฌ์กฐ๋ฅผ ๊ฐ•ํ™”ํ•˜๊ณ , ์œ ์ „์ž ์ „์‚ฌ๋ฅผ ์ฆ๊ฐ€์‹œ์ผœ ๋‹จ๋ฐฑ์งˆ ํ•ฉ์„ฑ์„ ์ด‰์ง„ํ•˜๋ฉฐ, ์„ธํฌ ์ƒ์กด์„ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

HMB๋Š” ๊ทผ์œก ์†์‹ค ๊ฐ์†Œ์— ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค

๋…ธํ™”๋กœ ์ผ์–ด๋‚˜๋“ , ์ขŒ์‹ ์ƒํ™œ ๋ฐฉ์‹์ด๋‚˜ ์งˆํ™˜์œผ๋กœ ์ธํ•ด ๋ฐœ์ƒํ•˜๋“ , ๊ทผ์œก ์†์‹ค์ด๋‚˜ ๊ทผ๊ฐ์†Œ์ฆ์€ ์ƒ๋‹นํžˆ ๊ณคํ˜น์Šค๋Ÿฐ ์ผ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‚˜์ด๊ฐ€ ๋“ค๋ฉด์„œ ์ผ์–ด๋‚˜๋Š” ๊ทผ์œก๋Ÿ‰ ๊ฐ์†Œ๋Š” ๋‚™์ƒ๊ณผ ๊ทธ์— ๋”ฐ๋ฅธ ๊ณ ๊ด€์ ˆ ๊ณจ์ ˆ์˜ ์œ„ํ—˜์„ ๋†’์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.

๊ทผ์œก์€ ์ผ์ƒ์ ์ธ ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•˜๊ณ  ๋ชธ ์ „์ฒด์— ํ˜ˆ์•ก์„ ๊ณต๊ธ‰ํ•˜๊ณ  ํ˜ธํกํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ƒ์กด์— ํ•„์ˆ˜์ ์ธ ๊ธฐ๋Šฅ์„ ํ•˜๋ฉฐ ์‹ ์ง„๋Œ€์‚ฌ์—์„œ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ•ํ•œ ๊ทผ๋ ฅ์€ ๊ฑด๊ฐ•์˜ ์ง€ํ‘œ์ด๋ฉฐ ์ˆ˜๋ช… ๋ฐ ์‚ถ์˜ ์งˆ์— ์˜ํ–ฅ์„ ๋ฏธ์นฉ๋‹ˆ๋‹ค. ๊ฒฐ๊ณผ์ ์œผ๋กœ ๊ทผ์œก์ด ์†์‹ค๋˜๋ฉด ํฐ ๋ฌธ์ œ๊ฐ€ ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด HMB๋Š” ๊ทผ์œก๋Ÿ‰์„ ๋ณด์กดํ•˜๊ณ  ๋ˆ„์›Œ์„œ ์ง€๋‚ด๋Š” ์ƒํ™œ์ด๋‚˜ ๊ธฐํƒ€ ์š”์ธ์œผ๋กœ ์ธํ•œ ๊ทผ์œก ์œ„์ถ•์„ ์ค„์ด๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. HMB๋Š” ๊ทผ์œก ๋ถ„ํ•ด์— ๊ด€์—ฌํ•˜๋Š” ํšจ์†Œ์˜ ์ž‘์šฉ์„ ์–ต์ œํ•˜๊ณ  ์Œ์„ฑ ๋˜๋จน์ž„ ๊ธฐ์ „์œผ๋กœ ์ด๋Ÿฌํ•œ ํšจ์†Œ์˜ ์œ ์ „์ž ๋ฐœํ˜„์„ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๋“ฑ ์—ฌ๋Ÿฌ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ทผ์œก ์†์‹ค์„ ์ค„์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ์š”์–‘์› ์ƒํ™œ์„ ํ•˜๋Š” 40๋ช…์˜ ์ฐธ๊ฐ€์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ 2010๋…„ ์‹ค์‹œํ•œ ๋Œ€๋งŒ์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB ๋ณด์ถฉ์ด ์งˆ๋ณ‘์ด๋‚˜ ๋‚˜์ด๋กœ ์ธํ•ด ์นจ๋Œ€์— ๋ˆ„์›Œ ์ง€๋‚ด๋Š” ๊ณ ๋ น์ธ๋“ค์˜ ๊ทผ์œก ๋ถ„ํ•ด๋ฅผ ์ค„์—ฌ์ฃผ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ž„์ƒ์˜์–‘ํ•™ ์ €๋„(Journal of Clinical Nutrition)์— ๋ฐœํ‘œ๋œ ๋˜ ๋‹ค๋ฅธ ์—ฐ๊ตฌ์—์„œ๋„ ๋น„์Šทํ•œ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

์ด์— ๋”ํ•ด, 15๊ฑด์˜ ๋ฌด์ž‘์œ„ ์ž„์ƒ์‹œํ—˜(RCT)์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ๋ฌธํ—Œ ๊ฒ€ํ† ์—์„œ๋Š” ํ•˜๋ฃจ์— HMB๋ฅผ 3~4g ๋ณต์šฉํ•˜๋ฉด ์•”์ด๋‚˜ ์ธ๊ฐ„๋ฉด์—ญ๊ฒฐํ•๋ฐ”์ด๋Ÿฌ์Šค(HIV), ์˜์–‘์‹ค์กฐ, ์‹ ๋ถ€์ „ ๋“ฑ ๋‹ค์–‘ํ•œ ์งˆํ™˜์„ ์•“๋Š” ์‚ฌ๋žŒ๋“ค์˜ ๊ทผ์œก๋Ÿ‰๊ณผ ๊ทผ๋ ฅ์ด ํฌ๊ฒŒ ๊ฐœ์„ ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋“œ๋Ÿฌ๋‚ฌ์Šต๋‹ˆ๋‹ค. ๋ฌด์ž‘์œ„ ์ž„์ƒ์‹œํ—˜์€ ์˜๋ฃŒ ๋ถ„์•ผ์—์„œ ์•ฝ๋ฌผ์ด๋‚˜ ๊ธฐํƒ€ ๊ฐœ์ž…์œผ๋กœ ์ธํ•œ ํšจ๊ณผ๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” ์ตœ์ ์˜ ๊ธฐ์ค€์œผ๋กœ ์ธ์ •๋ฐ›์Šต๋‹ˆ๋‹ค.

์ด๋Ÿฌํ•œ ์ ์—์„œ ๋ณผ ๋•Œ HMB๋Š” ๋‘ ๊ฐ€์ง€ ์ธก๋ฉด์—์„œ ๊ทผ์œก์— ์œ ์ตํ•ฉ๋‹ˆ๋‹ค. ๊ทผ์œก ์„ฑ์žฅ์„ ์ด‰์ง„ํ•˜๊ณ , ์šด๋™์ด๋‚˜ ๊ทธ ์™ธ ๋‹ค๋ฅธ ์›์ธ์œผ๋กœ ์ธํ•œ ๊ทผ์œก ๋ถ„ํ•ด๋ฅผ ์˜ˆ๋ฐฉํ•ฉ๋‹ˆ๋‹ค.

์‹ฌ์žฅ ์งˆํ™˜์˜ ์œ„ํ—˜ ๊ฐ์†Œ์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค

์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜์€ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ์ฃผ์š” ์‚ฌ๋ง ์›์ธ์ด๋ฉฐ, ์ด ์งˆํ™˜์œผ๋กœ ๋งค๋…„ ์•ฝ 1,800๋งŒ ๋ช…์ด ์‚ฌ๋งํ•ฉ๋‹ˆ๋‹ค. ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜์˜ ์œ„ํ—˜ ์ธ์ž๋กœ๋Š” ๊ณ ํ˜ˆ์••, ํก์—ฐ, ๋†’์€ ์ฝœ๋ ˆ์Šคํ…Œ๋กค ์ˆ˜์น˜, ๋‹น๋‡จ๋ณ‘ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ง์—…์ ์œผ๋กœ๋‚˜ ๊ทœ์น™์ ์œผ๋กœ ์šด๋™์„ ํ•˜๋ฉด ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜์˜ ์œ„ํ—˜์ด ํฌ๊ฒŒ ์ค„์–ด๋“ค์ง€๋งŒ, ๊ทธ๋ ‡๋‹ค๊ณ  ํ•ด์„œ ์ด๋Ÿฌํ•œ ์งˆํ™˜์„ ์™„์ „ํžˆ ํ”ผํ•ด ๊ฐˆ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ข‹์€ ์†Œ์‹์€ HMB๊ฐ€ ์‹ฌ์žฅ ๊ฑด๊ฐ•์„ ๊ฐœ์„ ํ•˜๊ณ  ์œ„ํ—˜ ์ธ์ž๋ฅผ ์ค„์—ฌ์ฃผ์–ด ์‹ฌ์žฅ ์งˆํ™˜ ์˜ˆ๋ฐฉ์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ž…๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด, ์Šคํ‹ฐ๋ธ ๋‹ˆ์„ผ(Steven Nissen) ๊ต์ˆ˜(HMB๋ฅผ ๋ฐœ๊ฒฌํ•œ ์‚ฌ๋žŒ)๊ฐ€ ๋ฐœํ‘œํ•œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์ด ๋ฌผ์งˆ์€ ์ธ๊ฐ„์—๊ฒŒ ์•ˆ์ „ํ•˜๊ณ  ์‹ฌํ˜ˆ๊ด€ ์œ„ํ—˜ ์ธ์ž๋ฅผ ํฌ๊ฒŒ ์ค„์—ฌ์ค๋‹ˆ๋‹ค. ์Šคํ‹ฐ๋ธ ๊ต์ˆ˜๋Š” 7๊ฑด์˜ ์—ฐ๊ตฌ์—์„œ ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ง‘ํ•˜์—ฌ HMB๊ฐ€ ์ด ์ฝœ๋ ˆ์Šคํ…Œ๋กค, LDL(๋‚˜์œ) ์ฝœ๋ ˆ์Šคํ…Œ๋กค, ์ˆ˜์ถ•๊ธฐ ํ˜ˆ์••(ํ˜ˆ์•• ์ธก์ •์น˜์˜ ์ƒ์œ„ ์ˆ˜์น˜)์„ ๊ฐ์†Œ์‹œํ‚จ๋‹ค๊ณ  ๊ฒฐ๋ก ์ง€์—ˆ์Šต๋‹ˆ๋‹ค.

๋…ธํ™”์— ๋”ฐ๋ฅธ ์ •์‹  ๊ธฐ๋Šฅ ์ €ํ•˜๋ฅผ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค

์ข‹๋“  ์‹ซ๋“  ์‹ ์ฒด์  ๋…ธํ™”๋Š” ์šฐ๋ฆฌ๊ฐ€ ํ”ผํ•  ์ˆ˜ ์—†๋Š” ํ˜„์‹ค์ด๋ฉฐ ์ด๋กœ ์ธํ•ด ๊ฐ์ข… ๋ฌธ์ œ๊ฐ€ ์ˆ˜๋ฐ˜๋ฉ๋‹ˆ๋‹ค. ๊ทธ์ค‘ ํ•˜๋‚˜๋Š” ๋…ธํ™”๋กœ ์ธํ•œ ๋‡Œ์‹ ๊ฒฝ ํ‡ดํ™”์™€ ๊ทธ์— ๋”ฐ๋ฅธ ๋‡Œ ๊ธฐ๋Šฅ ์ €ํ•˜์ž…๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ์•Œ์ธ ํ•˜์ด๋จธ๋ณ‘์€ ์ „ ์„ธ๊ณ„ ์ˆ˜๋ฐฑ๋งŒ ๋ช…์˜ ์‚ฌ๋žŒ๋“ค์—๊ฒŒ ๋ฐœ๋ณ‘ํ•˜๋Š” ๋งค์šฐ ํ”ํ•œ ์ •์‹  ์งˆํ™˜์ž…๋‹ˆ๋‹ค. ์งˆ๋ณ‘๊ด€๋ฆฌ์„ผํ„ฐ(CDC) ๋ฐ์ดํ„ฐ์— ๋”ฐ๋ฅด๋ฉด ๊ฑฐ์˜ 600๋งŒ ๋ช…์˜ ๋ฏธ๊ตญ ๊ตญ๋ฏผ์ด ์•Œ์ธ ํ•˜์ด๋จธ ๊ด€๋ จ ์น˜๋งค๋ฅผ ์•“๊ณ  ์žˆ์œผ๋ฉฐ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ๋Š” ๊ทธ ์ˆ˜๊ฐ€ ์ˆ˜์ฒœ๋งŒ ๋ช…์— ์ด๋ฆ…๋‹ˆ๋‹ค. ๊ทธ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ธ๊ตฌ๊ฐ€ ๊ณ ๋ นํ™”๋จ์— ๋”ฐ๋ผ ์ธ์ง€ ๊ธฐ๋Šฅ ์ €ํ•˜๋ฅผ ๊ฒช๋Š” ์‚ฌ๋žŒ๋“ค์˜ ์ˆ˜๋„ ์ฆ๊ฐ€ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

ํฅ๋ฏธ๋กญ๊ฒŒ๋„ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด HMB๋Š” ๋…ธํ™”๋กœ ์ธํ•œ ๋‡Œ ๊ธฐ๋Šฅ ์ €ํ•˜๋ฅผ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ์—๋„ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2015๋…„์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB๊ฐ€ ์‹ ๊ฒฝ๋Œ๊ธฐ ์„ฑ์žฅ์„ ์ด‰์ง„ํ•จ์œผ๋กœ์จ ๋‰ด๋Ÿฐ์˜ ์ ์ ˆํ•œ ์„ฑ์žฅ๊ณผ ๋ฐœ๋‹ฌ์— ๊ธฐ์—ฌํ•œ๋‹ค๋Š” ์‚ฌ์‹ค์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ๋…ธํ™” ์‹ ๊ฒฝ์ƒ๋ฌผํ•™ ์ €๋„(Journal Neurobiology of Aging)์— ๋ฐœํ‘œ๋œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB๊ฐ€ ์‹คํ—˜์šฉ ์ฅ์˜ ๋‰ด๋Ÿฐ์— ๋ฐœ์ƒํ•˜๋Š” ๋…ธํ™”์˜ ์˜ํ–ฅ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๊ทธ ์™ธ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ์—์„œ๋„ HMB ๋ณด์ถฉ์œผ๋กœ ์ž‘์—… ๊ธฐ์–ต๋ ฅ์ด ๊ฐœ์„ ๋˜๊ณ  ์ธ์ง€ ์žฅ์• ๊ฐ€ ์ค„์–ด๋“ค๋ฉฐ ํ•™์Šต ๋Šฅ๋ ฅ์ด ์ด‰์ง„๋œ๋‹ค๋Š” ์ ์„ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ด ์ฃผ์ œ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋Š” ์•„์ง ์ดˆ๊ธฐ ๋‹จ๊ณ„์ด๋ฉฐ ํ™•์‹คํ•˜๊ฒŒ ์ •๋ฆฝ๋˜๋ ค๋ฉด ํญ๋„“์€ ์ธ๊ฐ„ ์‹คํ—˜์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์—ผ์ฆ ๊ฐ์†Œ์™€ ์ƒ์ฒ˜ ์น˜์œ  ์ด‰์ง„์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค

์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด HMB๋Š” ์šด๋™์ด๋‚˜ ๋‹ค๋ฅธ ์›์ธ์œผ๋กœ ์ธํ•œ ์—ผ์ฆ ์ง€ํ‘œ๋ฅผ ๊ฐ์†Œ์‹œํ‚ต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, ์•„์‹œ์•„ํƒœํ‰์–‘ ์ž„์ƒ์˜์–‘ํ•™ ์ €๋„(Asia Pacific Journal of Clinical Nutrition)์— ๋ฐœํ‘œ๋œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB๋ฅผ ์„ญ์ทจํ•˜๋ฉด ํ•ญ์—ผ์ฆ ๋ฐ ํ•ญ์ดํ™” ํšจ๊ณผ๊ฐ€ ๋‚˜ํƒ€๋‚˜๋ฉฐ ๋งŒ์„ฑ ํ์‡„์„ฑ ํ์งˆํ™˜(COPD) ํ™˜์ž์˜ ํ ๊ธฐ๋Šฅ์ด ๊ฐœ์„ ๋  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ 2016๋…„์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” ์ธํ„ฐํŽ˜๋ก  ๊ฐ๋งˆ(interferon-ฮณ), ์ธํ„ฐ๋ฃจํ‚จ 8, ์ข…์–‘๊ดด์‚ฌ์ธ์ž ์•ŒํŒŒ(tumor necrosis factor-ฮฑ) ๋“ฑ ์ค‘์š”ํ•œ ์—ผ์ฆ ์ง€ํ‘œ๋ฅผ ๊ฐ์†Œ์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

์ด์— ๋”ํ•ด, ํ„ฐํ‚ค์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB, ์•„๋ฅด๊ธฐ๋‹Œ, ๊ธ€๋ฃจํƒ€๋ฏผ ๋ณด์ถฉ์ด ๋‹น๋‡จ๋ณ‘์„ฑ ์กฑ๋ถ€๊ถค์–‘ ํ™˜์ž์˜ ์ƒ์ฒ˜ ์น˜์œ ๋ฅผ ์ด‰์ง„ํ•œ๋‹ค๋Š” ์ ์„ ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ด๋Ÿฌํ•œ ๋‚ด์šฉ์€ ๋” ๋งŽ์€ ์—ฐ๊ตฌ๋กœ ๋’ท๋ฐ›์นจํ•  ํ•„์š”๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

HMB์˜ ๋ถ€์ž‘์šฉ

๋‹คํ–‰ํžˆ HMB๋Š” ๊ฑด๊ฐ•์— ๋ถ€์ •์ ์ธ ๊ฒฐ๊ณผ๋ฅผ ์ดˆ๋ž˜ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์•Œ๋ ค์ง„ ์•ฝ๋ฌผ ์ƒํ˜ธ ์ž‘์šฉ์ด ์—†์Šต๋‹ˆ๋‹ค. ์•ˆ์ „ํ•˜๊ณ  ๋‚ด์•ฝ์„ฑ์ด ์ข‹์Šต๋‹ˆ๋‹ค. HMB๋Š” ์ Š์€ ์„ฑ์ธ, ๊ณ ๋ น์ธ, ์‹ฌ์ง€์–ด ๋ฉด์—ญ๋ ฅ์ด ์•ฝํ™”๋œ ์‚ฌ๋žŒ์—๊ฒŒ์„œ๋„ ์ตœ์†Œํ•œ ๋ถ€์ž‘์šฉ์ด ์ž…์ฆ๋œ ์˜ˆ๋Š” ์—†์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, 2004๋…„์˜ ํ•œ ์—ฐ๊ตฌ์—์„œ๋Š” HMB, ์•„๋ฅด๊ธฐ๋‹Œ, ๊ธ€๋ฃจํƒ€๋ฏผ์ด ์—์ด์ฆˆ์™€ ์•”์œผ๋กœ ์ธํ•œ ๊ทผ์œก ์†์‹ค์„ ์•ˆ์ „ํ•˜๊ฒŒ ์น˜๋ฃŒํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋˜ ๋‹ค๋ฅธ ์—ฐ๊ตฌ์—์„œ๋Š” ์ฐธ๊ฐ€์ž์—๊ฒŒ ์ €ํ•ญ ์šด๋™์„ ํ•˜๋ฉฐ 8์ฃผ๊ฐ„ HMB๋ฅผ ๋ณด์ถฉํ•˜๊ฒŒ ํ–ˆ๋Š”๋ฐ ๊ฐ„, ์ง€์งˆ ์„ฑ๋ถ„, ์‹ ์žฅ ๊ธฐ๋Šฅ, ๋ฉด์—ญ๊ณ„์— ๋ถ€์ž‘์šฉ์ด ๋‚˜ํƒ€๋‚˜์ง€ ์•Š์€ ๊ฒƒ์œผ๋กœ ๋“œ๋Ÿฌ๋‚ฌ์Šต๋‹ˆ๋‹ค.

๋“œ๋ฌผ๊ฒŒ ๋ณตํ†ต์ด๋‚˜ ๋ณ€๋น„, ๊ฐ€๋ ค์›€์ฆ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. HMB๋ฅผ ๋‹จ๋…์œผ๋กœ ์„ญ์ทจํ•˜๊ฑฐ๋‚˜ ๋น„ํƒ€๋ฏผD๋‚˜ ์•„๋ฅด๊ธฐ๋‹Œ, ๊ธ€๋ฃจํƒ€๋ฏผ ๋“ฑ ๋‹ค๋ฅธ ์˜์–‘์†Œ์™€ ํ•จ๊ป˜ ์„ญ์ทจํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ƒˆ๋กœ์šด ๋ณด์ถฉ์ œ๋ฅผ ์‹œ์ž‘ํ•˜๊ธฐ ์ „์— ์˜์‚ฌ์™€ ์ƒ์˜ํ•˜์‹ญ์‹œ์˜ค.

๊ฒฐ๋ก 

ํ•˜์ด๋“œ๋ก์‹œ๋ฉ”ํ‹ธ๋ถ€ํ‹ฐ๋ ˆ์ดํŠธ(HMB)๋Š” ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์ธ ๋ฅ˜์‹ ์˜ ๋ถ„ํ•ด ์ƒ์„ฑ๋ฌผ๋กœ ์ฒด๋‚ด์—์„œ ์ž์—ฐ์ ์œผ๋กœ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค. HMB๋Š” ์‹ ์ฒด์˜ ๋งŽ์€ ์‹ ํ˜ธ ๊ฒฝ๋กœ์— ๊ด€์—ฌํ•˜๋ฉฐ ์—ฌ๋Ÿฌ ์ธก๋ฉด์—์„œ ๊ฑด๊ฐ•์— ๋„์›€์„ ์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. HMB ๋ณด์ถฉ์ด ๊ทผ์œก ์„ฑ์žฅ์„ ์ด‰์ง„ํ•˜๊ณ  ๊ทผ๋ ฅ์„ ์ฆ๊ฐ€์‹œํ‚ค๊ณ  ๊ฑด๊ฐ•๊ตฐ๊ณผ ์งˆ๋ณ‘๊ตฐ์˜ ๊ทผ์œก ๋ถ„ํ•ด๋ฅผ ์ค„์—ฌ์ฃผ๋ฉฐ ์šด๋™ ์ ์‘์„ ๊ฐœ์„ ํ•˜๋Š” ๋ฐ ์˜ํ–ฅ์„ ๋ฏธ์นœ๋‹ค๊ณ  ์‹œ์‚ฌํ•˜๋Š” ์—ฐ๊ตฌ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ์ผ๋ถ€ ์‹คํ—˜์‹ค ์—ฐ๊ตฌ์™€ ์ธ๊ฐ„ ์ž„์ƒ์‹œํ—˜์—์„œ๋Š” HMB ๋ณด์ถฉ์ด ์—ผ์ฆ์„ ์ค„์ด๊ณ  ์‹ฌํ˜ˆ๊ด€ ๊ฑด๊ฐ• ๋ฌธ์ œ์˜ ์œ„ํ—˜์„ ๋‚ฎ์ถ”๋ฉฐ ๋…ธํ™”๋กœ ์ธํ•œ ์ธ์ง€ ๊ธฐ๋Šฅ ์ €ํ•˜๋ฅผ ์˜ˆ๋ฐฉํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ œ์‹œํ•ฉ๋‹ˆ๋‹ค.

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