๋ผ์ด์‹ ์ด๋ž€?

๋ผ์ด์‹ (Lysine) ๋˜๋Š” L-๋ผ์ด์‹ ์€ ์ฒด๋‚ด์—์„œ ์ƒ์„ฑ๋˜์ง€ ์•Š๋Š” ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์ด๋ฏ€๋กœ ์Œ์‹์ด๋‚˜ ๋ณด์ถฉ์ œ๋ฅผ ํ†ตํ•ด ์„ญ์ทจํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. 

๋ผ์ด์‹ ์˜ ์—ญํ• 

๋ผ์ด์‹ ์€ ์ฝœ๋ผ๊ฒ์ฒ˜๋Ÿผ ์‹ ์ฒด ๋‹จ๋ฐฑ์งˆ์„ ์ด๋ฃจ๋Š” ๊ตฌ์„ฑ ์š”์†Œ๋กœ ํ˜ธ๋ฅด๋ชฌ, ํ•ญ์ฒด, ํšจ์†Œ๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฐ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ์„ฑ์žฅ๊ณผ ๋ฐœ๋‹ฌ, ์นผ์Š˜ ํก์ˆ˜, ์ ์ ˆํ•œ ๋‡Œ ๊ธฐ๋Šฅ, ๋ถ€์ƒ ํšŒ๋ณต์„ ๋น„๋กฏํ•œ ๋‹ค์–‘ํ•œ ์ฒด๋‚ด ๊ณผ์ •์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ฒด๋‚ด์—์„œ ๋ผ์ด์‹ ์€ ์นด๋ฅด๋‹ˆํ‹ด(Carnitine)์œผ๋กœ ์ „ํ™˜๋˜๋ฉฐ, ์นด๋ฅด๋‹ˆํ‹ด์€ ์—๋„ˆ์ง€ ์ƒ์‚ฐ์„ ์œ„ํ•ด ์ง€๋ฐฉ์‚ฐ์„ ๋ฏธํ† ์ฝ˜๋“œ๋ฆฌ์•„๋กœ ์šด๋ฐ˜ํ•˜๋Š” ๋ฐ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๋ผ์ด์‹ ์ด ํ’๋ถ€ํ•œ ์‹ํ’ˆ

๋ผ์ด์‹ ์€ ์œก๋ฅ˜, ์ƒ์„ , ๊ธฐํƒ€ ํ•ด์‚ฐ๋ฌผ, ์œ ์ œํ’ˆ, ์ฝฉ, ๊ฒฌ๊ณผ๋ฅ˜ ๋ฐ ์”จ์•— ๊ฐ™์€ ๊ณ ๋‹จ๋ฐฑ ์‹ํ’ˆ์— ํ’๋ถ€ํ•ฉ๋‹ˆ๋‹ค. 

์ผ๋ฐ˜์ ์œผ๋กœ ์ถฉ๋ถ„ํ•œ ๋‹จ๋ฐฑ์งˆ์„ ํฌํ•จํ•˜๋Š” ์‹๋‹จ์„ ๋”ฐ๋ฅด๋ฉด ์‹ ์ฒด์˜ ๋ผ์ด์‹  ์š”๊ตฌ๋Ÿ‰(ํ•˜๋ฃจ ์•ฝ 2.5g)์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์‹๋‹จ์— ํฌํ•จ๋œ ๋ผ์ด์‹ ์ด ๋ถ€์กฑํ•œ ๊ฒฝ์šฐ์—๋Š” ๋ผ์ด์‹ ๋งŒ ๋ณด์ถฉํ•˜๋ฉด ์•ˆ ๋ฉ๋‹ˆ๋‹ค. ์ €๋‹จ๋ฐฑ์งˆ ์‹๋‹จ์„ ๋”ฐ๋ฅด๋Š” ์‚ฌ๋žŒ์ด ๋ผ์ด์‹ ๋งŒ ๋ณด์ถฉํ•˜๋ฉด ์‹๋‹จ์„ ํ†ตํ•ด ์„ญ์ทจํ•˜๋Š” ๋‹จ๋ฐฑ์งˆ ํ’ˆ์งˆ์ด ๋”์šฑ ๋–จ์–ด์ง€๊ฒŒ ๋˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.1 ๋”ฐ๋ผ์„œ ๋‹จ๋ฐฑ์งˆ์„ ์ ๊ฒŒ ์„ญ์ทจํ•˜๋Š” ์ด๋“ค์€ ๋ผ์ด์‹  ๋ณด์ถฉ์ œ๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. 

๊ทธ ๋Œ€์‹  ๋ชจ๋“  ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์ด ํ•จ์œ ๋œ ๋ณด์ถฉ์ œ๋‚˜ ์œ ์ฒญ ๋˜๋Š” ๋‹ฌ๊ฑ€ํฐ์ž ๊ฐ™์€ ์–‘์งˆ์˜ ๋‹จ๋ฐฑ์งˆ์„ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์ด ๊ถŒ์žฅ๋ฉ๋‹ˆ๋‹ค. 

๋ผ์ด์‹  ๋ณด์ถฉ์ œ์˜ ํšจ๋Šฅ

๋ผ์ด์‹  ๋ณด์ถฉ์ œ๋Š” 5๊ฐ€์ง€ ์šฉ๋„๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 

  • ๊ตฌ์ˆœํฌ์ง„ ๋ฐ ํ—ค๋ฅดํŽ˜์Šค ๋ณ‘๋ณ€์˜ ์˜ˆ๋ฐฉ ๋ฐ ์น˜์œ 
  • ๋ถˆ์•ˆ๊ฐ ๋˜๋Š” ์ŠคํŠธ๋ ˆ์Šค ์™„ํ™”
  • ์ฝœ๋ผ๊ฒ ์ƒ์„ฑ ๋ฐ ์ƒ์ฒ˜ ์น˜์œ  ์ด‰์ง„
  • ์นผ์Š˜ ํ™œ์šฉ ์ด‰์ง„
  • ์นด๋ฅด๋‹ˆํ‹ด ์ˆ˜์น˜ ์ฆ๊ฐ€

๊ตฌ์ˆœํฌ์ง„ ๋ฐ ํ—ค๋ฅดํŽ˜์Šค ๋ณ‘๋ณ€์˜ ์˜ˆ๋ฐฉ ๋ฐ ์น˜์œ 

๋‹จ์ˆœ ํฌ์ง„ ๋ฐ”์ด๋Ÿฌ์Šค(Herpes simplex virus, HSV)์—๋Š” ๋‘ ๊ฐ€์ง€ ์œ ํ˜•์ด ์žˆ์Šต๋‹ˆ๋‹ค. 1ํ˜•(HSV-1)์€ ์—ด์„ฑ์ˆ˜ํฌ(Fever blister)๋กœ๋„ ๋ถˆ๋ฆฌ๋Š” ๊ตฌ์ˆœํฌ์ง„์„ ํ”ํžˆ ์ผ์œผํ‚ค๋ฉฐ, 2ํ˜•(HSV-2)์€ ์ƒ์‹๊ธฐ ํฌ์ง„์„ ์œ ๋ฐœํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ์ƒ์‹๊ธฐ ํฌ์ง„์˜ ๊ฑฐ์˜ 90%๋Š” 2ํ˜•์œผ๋กœ ์ธํ•œ ๊ฒƒ์ด๋ฉฐ ๋‚˜๋จธ์ง€ 10% ์ •๋„๋Š” 1ํ˜•์— ์˜ํ•ด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

๋‹จ์ˆœ ํฌ์ง„ ๋ฐ”์ด๋Ÿฌ์Šค 1ํ˜•์— ์˜ํ•œ ์ผ์ฐจ ๊ฐ์—ผ ์‹œ ๋ฐœ์—ด, ํ†ต์ฆ์„ฑ ๋ถ€์ข…, ์ž‡๋ชธ๊ณผ ๋บจ ์•ˆ์ชฝ์˜ ๊ฐœ๋ฐฉ์„ฑ ๊ถค์–‘, ์‹ฌํ•œ ์ธํ›„ํ†ต์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ์ธํ›„ํ†ต์€ 1ํ˜•์— ๊ฐ์—ผ๋œ ์‚ฌ๋žŒ๊ณผ ์ ‘์ด‰ํ•œ ์ง€ 2-12์ผ ํ›„์— ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. ๊ฐ์—ผ์ด ์žฌ๋ฐœํ•˜๋”๋ผ๋„ ๊ตฌ์ˆœํฌ์ง„ ๋˜๋Š” ์—ด์„ฑ์ˆ˜ํฌ๋งŒ ์ƒ๊ธฐ๊ณ  ๋” ์•…ํ™”ํ•˜์ง€ ์•Š์„ ๋•Œ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. 

์ฒ˜์Œ์œผ๋กœ ์ƒ์‹๊ธฐ ํ—ค๋ฅดํŽ˜์Šค(์Œ๋ถ€ํฌ์ง„)์— ๊ฑธ๋ฆฌ๋ฉด ๊ฐ€๋ ค์›€์ฆ์ด๋‚˜ ์ž‘์—ด๊ฐ, ๋‹ค๋ฆฌ, ์—‰๋ฉ์ด, ์ƒ์‹๊ธฐ ๋ถ€์œ„์˜ ํ†ต์ฆ, ๋น„์ •์ƒ์ ์ธ ์งˆ ๋ถ„๋น„๋ฌผ, ๋ณต๋ถ€ ๋ถ€์œ„์˜ ์••๋ฐ•๊ฐ๊ณผ ๊ฐ™์€ ์ฆ์ƒ์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฉฐ์น  ๋‚ด์— ํฌ์ง„(๊ถค์–‘)์ด ๊ฐ์—ผ ๋ถ€์œ„์— ๋‚˜ํƒ€๋‚ฉ๋‹ˆ๋‹ค. ๋ณ‘๋ณ€์€ ์—ฌ์„ฑ์˜ ๊ฒฝ์šฐ ์ž๊ถ๊ฒฝ๋ถ€, ๋‚จ์„ฑ์˜ ๊ฒฝ์šฐ ์š”๋กœ์—๋„ ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž‘์€ ์ ์ƒ‰ ๋Œ๊ธฐ ํ˜•ํƒœ์˜ ๋ณ‘๋ณ€์€ ๋ฌผ์ง‘์ด๋‚˜ ํ†ต์ฆ์ด ์žˆ๋Š” ๊ฐœ๋ฐฉ์„ฑ ๊ถค์–‘์œผ๋กœ ๋ฐœ์ „ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฉฐ์น ์ด ์ง€๋‚˜๋ฉด ๊ถค์–‘์— ๋”ฑ์ง€๊ฐ€ ์ƒ๊ธด ๋‹ค์Œ ํ‰ํ„ฐ ์—†์ด ๋‚ซ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ƒ์‹๊ธฐ ํ—ค๋ฅดํŽ˜์Šค๊ฐ€ ์ฒ˜์Œ์œผ๋กœ ๋ฐœ๋ณ‘ํ–ˆ์„ ๋•Œ ๋™๋ฐ˜๋  ์ˆ˜ ์žˆ๋Š” ๋‹ค๋ฅธ ์ฆ์ƒ์—๋Š” ๋ฐœ์—ด, ๋‘ํ†ต, ๊ทผ์œกํ†ต, ๋ฐฐ๋‡จํ†ต ๋˜๋Š” ๋ฐฐ๋‡จ๊ฐ€ ์–ด๋ ค์›Œ์ง, ๋น„์ •์ƒ์ ์ธ ์งˆ ๋ถ„๋น„๋ฌผ, ์‚ฌํƒ€๊ตฌ๋‹ˆ ๋ถ€์œ„์˜ ๋ถ„๋น„์ƒ˜ ๋ถ€์ข… ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

1ํ˜• ๋˜๋Š” 2ํ˜•์— ์˜ํ•œ ์ผ์ฐจ ๊ฐ์—ผ ํ›„ ๋ฐ”์ด๋Ÿฌ์Šค๋Š” ์ฒ™์ˆ˜ ๋ง๋‹จ์˜ ๊ฐ๊ฐ์‹ ๊ฒฝ์œผ๋กœ ์ด๋™ํ•˜์—ฌ ๋จธ๋ฌผ๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ๋ฐ”์ด๋Ÿฌ์Šค๋Š” ์ž ๋ณต๊ธฐ(๋น„ํ™œ์„ฑ ์ƒํƒœ)์— ๋“ค์–ด๊ฐ‘๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์‚ฌ๋žŒ์— ๋”ฐ๋ผ ๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ์žฌํ™œ์„ฑํ™”๋  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์žฌํ™œ์„ฑํ™”๋œ ๋ฐ”์ด๋Ÿฌ์Šค๋Š” ์‹ ๊ฒฝ์„ ๋”ฐ๋ผ ํ”ผ๋ถ€๋กœ ์ด๋™ํ•˜์—ฌ ์ฒซ ํ—ค๋ฅดํŽ˜์Šค ๊ฐ์—ผ ์‹œ ์—ผ์ฆ์ด ์ƒ๊ฒผ๋˜ ๋ถ€์œ„๋‚˜ ๊ทธ ์ฃผ๋ณ€ ํ”ผ๋ถ€์—์„œ ์ฆ์‹ํ•˜์—ฌ ์ƒˆ๋กœ์šด ์—ผ์ฆ์„ ์ผ์œผํ‚ต๋‹ˆ๋‹ค. ๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ์žฌํ™œ์„ฑ๋˜์–ด๋„ ๋ˆˆ์— ๋„๋Š” ๊ถค์–‘์ด ์ƒ๊ธฐ์ง€ ์•Š์„ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. 

๋ผ์ด์‹ ์€ 1960๋…„๋Œ€์— ์‹ค์‹œ๋œ ์‹œํ—˜๊ด€ ์—ฐ๊ตฌ์—์„œ ํ•ญ๋ฐ”์ด๋Ÿฌ์Šค ํ™œ์„ฑ์„ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์ง์— ๋”ฐ๋ผ ์ธ๊ธฐ๋ฅผ ์–ป๊ธฐ ์‹œ์ž‘ํ–ˆ์Šต๋‹ˆ๋‹ค.2 ๋ผ์ด์‹ ์˜ ์ด๋Ÿฌํ•œ ํŠน์„ฑ์€ ๋˜ ๋‹ค๋ฅธ ์•„๋ฏธ๋…ธ์‚ฐ์ธ L-์•„๋ฅด๊ธฐ๋‹Œ(L-arginine)์„ ์ฐจ๋‹จํ•˜๋Š” ๋ฐ์„œ ๋น„๋กฏ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋ฐ”์ด๋Ÿฌ์Šค๋ฅผ ์–ต์ œํ•˜๋Š” ๋ผ์ด์‹ ์˜ ํšจ๋Šฅ์€ ๋Œ€๋ถ€๋ถ„ ์ด๋Ÿฌํ•œ L-์•„๋ฅด๊ธฐ๋‹Œ ์ฐจ๋‹จ ์ž‘์šฉ์— ๊ธฐ์ธํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ผ์ด์‹  ๋ณด์ถฉ์ œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ—ค๋ฅดํŽ˜์Šค ๋ฐ”์ด๋Ÿฌ์Šค๊ฐ€ ์žฌํ™œ์„ฑํ™”๋˜๋Š” ๊ณผ์ •์„ ํšจ๊ณผ์ ์œผ๋กœ ์–ต์ œํ•˜๋ ค ํ•  ๋•Œ๋Š” L-์•„๋ฅด๊ธฐ๋‹Œ์ด ๋งŽ๊ณ  ๋ผ์ด์‹ ์ด ์ ์€ ์‹ํ’ˆ์„ ์ œํ•œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. 

์ด๋Ÿฌํ•œ ์ด์ค‘ ์ ‘๊ทผ๋ฒ•์˜ ํ•„์š”์„ฑ์„ ๋ฐํžŒ ์‹œํ—˜๊ด€ ์—ฐ๊ตฌ ์™ธ์— ๋ผ์ด์‹  ๋ณด์ถฉ์ œ์˜ ํšจ๊ณผ๋ฅผ ์กฐ์‚ฌํ•œ ์ด์ค‘๋งน๊ฒ€ ์—ฐ๊ตฌ์—์„œ๋Š” L-์•„๋ฅด๊ธฐ๋‹Œ์ด ํ’๋ถ€ํ•œ ์‹ํ’ˆ์„ ํ”ผํ•  ๊ฒฝ์šฐ ์ผ๊ด€์ ์ด์ง€ ์•Š์€ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜ค๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.3 

์—ฌ๋Ÿฌ ์—ฐ๊ตฌ์—์„œ๋Š” ๊ฒฌ๊ณผ๋ฅ˜, ์”จ์•—, ์ดˆ์ฝœ๋ฆฟ, ๋•…์ฝฉ, ์ ค๋ผํ‹ด, ์ฝœ๋ผ๊ฒ๊ณผ ๊ฐ™์ด L-์•„๋ฅด๊ธฐ๋‹Œ ํ•จ๋Ÿ‰์ด ๋†’๊ณ  ๋ผ์ด์‹  ํ•จ๋Ÿ‰์ด ๋‚ฎ์€ ์‹ํ’ˆ์„ ์ œํ•œํ•˜๋ฉด์„œ ๋ผ์ด์‹ ์„ ํ•˜๋ฃจ 3ํšŒ 1g์”ฉ ํˆฌ์—ฌํ–ˆ์„ ๋•Œ ๋งค์šฐ ์ข‹์€ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์™”์Šต๋‹ˆ๋‹ค.3-6 ์˜ˆ๋ฅผ ๋“ค์–ด, ์ด์ค‘๋งน๊ฒ€ ์—ฐ๊ตฌ์—์„œ 6๊ฐœ์›” ๋™์•ˆ ๋ผ์ด์‹ ์„ ์„ญ์ทจํ•œ ์žฌ๋ฐœ์„ฑ ๊ตฌ์ˆœํฌ์ง„ ํ™˜์ž์˜ 74%๊ฐ€ 'ํšจ๊ณผ์ '์ด๊ฑฐ๋‚˜ '๋งค์šฐ ํšจ๊ณผ์ '์ธ ๊ฒฐ๊ณผ๋ฅผ ์–ป์€ ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋œ ๋ฐ˜๋ฉด ์œ„์•ฝ ๊ทธ๋ฃน์€ 28%๋งŒ์ด ๊ทธ๋Ÿฌํ•œ ํšจ๊ณผ๋ฅผ ๋ณธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.4 ๋ผ์ด์‹ ์„ ์„ญ์ทจํ•œ ๊ทธ๋ฃน์€ ์œ„์•ฝ ๊ทธ๋ฃน์— ๋น„ํ•ด ์žฌ๋ฐœ ํšŸ์ˆ˜๊ฐ€ ๊ฐ์†Œํ–ˆ๊ณ  ์ฆ์ƒ๋„ ๊ฒฝ๋ฏธํ–ˆ์œผ๋ฉฐ ๋ณ‘๋ณ€๋„ ๋นจ๋ฆฌ ์น˜์œ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์—ฐ๊ฐ„ 4ํšŒ ์ด์ƒ ๋ฐœ๋ณ‘ํ•œ ์žฌ๋ฐœ์„ฑ ๋‹จ์ˆœ ํฌ์ง„ ๋ฐ”์ด๋Ÿฌ์Šค 2ํ˜• ํ™˜์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์žฅ๊ธฐ ์ž„์ƒ ์—ฐ๊ตฌ์—์„œ๋„ ๊ธ์ •์ ์ธ ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์™”์Šต๋‹ˆ๋‹ค.6 ๋ผ์ด์‹  ๋ณด์ถฉ์ œ(1์ผ 500mg)๋ฅผ ์„ญ์ทจํ•˜๋ฉด์„œ L-์•„๋ฅด๊ธฐ๋‹Œ ํ•จ๋Ÿ‰์ด ๋†’๊ณ  ๋ผ์ด์‹ ์ด ์ ์€ ์‹ํ’ˆ์„ ์ œํ•œํ•œ ์‹๋‹จ์„ ๋”ฐ๋ฅธ ์‚ฌ๋žŒ๋“ค์€ 1๋…„ ํ›„ ์—ฐ๊ฐ„ ์žฌ๋ฐœ ํšŸ์ˆ˜๊ฐ€ 63% ๊ฐ์†Œํ•˜๊ณ  ๋ณ‘๋ณ€ ์น˜์œ  ๊ธฐ๊ฐ„์ด 49% ์งง์•„์ง„ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์ง„์€ L-์•„๋ฅด๊ธฐ๋‹Œ ํ•จ๋Ÿ‰์ด ๋†’๊ณ  ๋ผ์ด์‹  ํ•จ๋Ÿ‰์€ ๋‚ฎ์€ ์Œ์‹์„ ์ œํ•œํ•˜๋Š” ์‹๋‹จ์„ ์œ ์ง€ํ•˜๋ฉด์„œ 12๊ฐœ์›”๋งˆ๋‹ค 30์ผ ๋™์•ˆ ๋ผ์ด์‹ ์„ ํ•˜๋ฃจ 500mg์”ฉ ์„ญ์ทจํ•˜๋Š” ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•˜์—ฌ ๋™์ผํ•œ ํ™˜์ž๋“ค์„ 8๋…„ ๋™์•ˆ ์ถ”์  ๊ด€์ฐฐํ–ˆ์Šต๋‹ˆ๋‹ค. ํ”ผํ—˜์ž๋Š” ์ฆ์ƒ์ด ์žฌ๋ฐœํ•˜๊ธฐ ์‹œ์ž‘ํ–ˆ๋‹ค๊ณ  ๋Š๋ผ๋Š” ์ฆ‰์‹œ ๋ผ์ด์‹  ์šฉ๋Ÿ‰์„ ํ•˜๋ฃจ 1ํšŒ 3g์œผ๋กœ ๋Š˜๋ ค ์ฆ์ƒ์ด ๊ฐ€๋ผ์•‰์„ ๋•Œ๊นŒ์ง€ ์„ญ์ทจํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœํ† ์ฝœ์€ ์ฆ์ƒ์ด ์žฌ๋ฐœํ•œ ๊ฒฝ์šฐ ์žฌ๋ฐœ ๋ฐ ์น˜์œ  ๊ธฐ๊ฐ„์„ ํ˜„์ €ํžˆ ์ค„์ด๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. 

๋ชจ๋“  ์ž„์ƒ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ์—์„œ ๋„์ถœํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒฐ๋ก ์€ ์ตœ์ƒ์˜ ๊ฒฐ๊ณผ๋ฅผ ์–ป์œผ๋ ค๋ฉด ๋ผ์ด์‹ ์„ ์˜ˆ๋ฐฉ์ ์œผ๋กœ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜, ์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚˜๊ธฐ ์‹œ์ž‘ํ•˜๋Š” ์ฆ‰์‹œ(์ „๊ตฌ๊ธฐ ๋‹จ๊ณ„) ์„ญ์ทจ๋ฅผ ์‹œ์ž‘ํ•จ๊ณผ ๋™์‹œ์— ์•„๋ฅด๊ธฐ๋‹Œ์ด ๋งŽ๊ณ  ๋ผ์ด์‹ ์ด ์ ์€ ์‹ํ’ˆ์„ ์ œํ•œํ•ด์•ผ ํ•œ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.3 

๋ถˆ์•ˆ๊ฐ ๋˜๋Š” ์ŠคํŠธ๋ ˆ์Šค ์™„ํ™”

๋™๋ฌผ ์—ฐ๊ตฌ์™€ ์ธ๊ฐ„ ๋Œ€์ƒ ์—ฐ๊ตฌ์˜ ์˜ˆ๋น„์ ์ธ ๊ณผํ•™์  ์ฆ๊ฑฐ์— ๋”ฐ๋ฅด๋ฉด ๋ผ์ด์‹ ์€ ๋ถˆ์•ˆ๊ฐ์ด๋‚˜ ์ŠคํŠธ๋ ˆ์Šค๋ฅผ ์™„ํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์‹œ๋ฆฌ์•„์˜ ์—ฌ๋Ÿฌ ๋งˆ์„์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๋ฐ€๊ฐ€๋ฃจ์— ๋ผ์ด์‹ ์„ ์ฒจ๊ฐ€ํ•œ ๊ฒฝ์šฐ ๋ถˆ์•ˆ ์ ์ˆ˜๊ฐ€ ๊ฐœ์„ ๋˜๊ณ  ์ŠคํŠธ๋ ˆ์Šค ํ˜ธ๋ฅด๋ชฌ์ธ ์ฝ”๋ฅดํ‹ฐ์†”(Cortisol)์ด ๊ฐ์†Œํ•œ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.7 

์ผ๋ณธ์—์„œ ์ˆ˜ํ–‰๋œ ์ด์ค‘๋งน๊ฒ€ ์ž„์ƒ ์—ฐ๊ตฌ์—์„œ๋Š” ์ผ์ฃผ์ผ ๋™์•ˆ ๋ผ์ด์‹ (ํ•˜๋ฃจ 2.64g)๊ณผ L-์•„๋ฅด๊ธฐ๋‹Œ(ํ•˜๋ฃจ 2.64g)์„ ๊ฒฝ๊ตฌ๋กœ ๋ณด์ถฉํ•˜๋ฉด ์ŠคํŠธ๋ ˆ์Šค์™€ ๋ถˆ์•ˆ๊ฐ์ด ์™„ํ™”๋˜๊ณ  ํƒ€์•ก ์ฝ”๋ฅดํ‹ฐ์†” ๋ฐ ํฌ๋กœ๋ชจ๊ทธ๋ผ๋‹ŒA(Chromogranin-A, ์ŠคํŠธ๋ ˆ์Šค ์ง€ํ‘œ) ์ˆ˜์น˜๊ฐ€ ๊ฐ์†Œํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.8 

์ฝœ๋ผ๊ฒ ์ƒ์„ฑ ๋ฐ ์ƒ์ฒ˜ ์น˜์œ  ์ด‰์ง„

๋ผ์ด์‹ ์€ ํž˜์ค„, ์ธ๋Œ€, ๋ผˆ๋ฅผ ํ˜•์„ฑํ•˜๋Š” ๊ฒฐํ•ฉ์กฐ์ง ๊ธฐ์งˆ์˜ ์ฃผ์š” ๋‹จ๋ฐฑ์งˆ์ด๋ฉด์„œ ํ”ผ๋ถ€ ๋ฐ ๊ธฐํƒ€ ์กฐ์ง์„ ์ œ์ž๋ฆฌ์— ๊ณ ์ •ํ•˜๋Š” ์„ธํฌ ๋‚ด ์‹œ๋ฉ˜ํŠธ ๊ฐ™์€ ๊ธฐ๋Šฅ์„ ํ•˜๋Š” ์ฝœ๋ผ๊ฒ์„ ์ƒ์„ฑํ•˜๋Š” ๋ฐ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๋ผ์ด์‹  ๋ณด์ถฉ์ œ๋Š” ์ฝœ๋ผ๊ฒ ์ƒ์„ฑ์„ ์ด‰์ง„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.9 ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋ผ์ด์‹ ์„ 15% ํ•จ์œ ํ•œ ๊ตญ์†Œ ์ œ์ œ๋Š” ํ‘œ์ค€ ์น˜๋ฃŒ์ œ๋‚˜ ์œ„์•ฝ๋ณด๋‹ค ์ƒ์ฒ˜๋ฅผ ๋” ๋นจ๋ฆฌ ์น˜์œ ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.10 

์นผ์Š˜ ํ™œ์šฉ ์ด‰์ง„

๋ผ์ด์‹ ๊ณผ ๊ธฐํƒ€ ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์€ ๋ผˆ ๊ฑด๊ฐ•์— ๋งค์šฐ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.11 ๋ผ์ด์‹ ์€ ์นผ์Š˜ ํก์ˆ˜๋ฅผ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž„์ƒ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๊ณจ๋ฐ€๋„๊ฐ€ ๊ฐ์†Œํ•œ ์‚ฌ๋žŒ์ด ๋ผ์ด์‹ ๊ณผ ๊ฒฐํ•ฉ๋œ ์นผ์Š˜์„ ๋ณด์ถฉํ•  ๊ฒฝ์šฐ ์นผ์Š˜์˜ ์ƒ์ฒด ์ด์šฉ๋ฅ ์ด ํ˜„์ €ํžˆ ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค.12 

์นด๋ฅด๋‹ˆํ‹ด ์ˆ˜์น˜ ์ฆ๊ฐ€

์นด๋ฅด๋‹ˆํ‹ด์€ ์ฒด๋‚ด์—์„œ ๋ผ์ด์‹ ์„ ๋ฐ”ํƒ•์œผ๋กœ ํ•ฉ์„ฑ๋˜๋Š” ๋น„ํƒ€๋ฏผ ์œ ์‚ฌ๋ฌผ์งˆ์ž…๋‹ˆ๋‹ค. ์นด๋ฅด๋‹ˆํ‹ด์€ ์žฅ์‡„์ง€๋ฐฉ์‚ฐ์„ ์„ธํฌ ๋‚ด์—์„œ ์—๋„ˆ์ง€๋ฅผ ์ƒ์‚ฐํ•˜๋Š” ๋ฏธํ† ์ฝ˜๋“œ๋ฆฌ์•„๋กœ ์šด๋ฐ˜ํ•˜๋Š” ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋ผ์ด์‹  ๋ณด์ถฉ์ œ๋Š” ํ˜ˆ์ค‘ ์นด๋ฅด๋‹ˆํ‹ด ๋†๋„๋ฅผ ์ฆ๊ฐ€์‹œํ‚ฌ ์ˆ˜ ์žˆ๋Š”๋ฐ, ์ด๋Š” ๋ผ์ด์‹ ์ด ์นด๋ฅด๋‹ˆํ‹ด ์ƒ์„ฑ์„ ๋Š˜๋ฆฐ๋‹ค๋Š” ๊ฒƒ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.13 

์ฐธ๊ณ ๋ฌธํ—Œ:

  1. Xiao CW, Hendry A, Kenney L, Bertinato J. L-Lysine supplementation affects dietary protein quality and growth and serum amino acid concentrations in rats. Sci Rep. 2023 Nov 15;13(1):19943. 
  2. Tankersley RW. Amino acid requirements of herpes simplex virus in human cells. J Bacteriol. 1964; 87(3): 609-613.
  3. Pedrazini MC, da Silva MH, Groppo FC. L-lysine: Its antagonism with L-arginine in controlling viral infection. Narrative literature review. Br J Clin Pharmacol. 2022 Nov;88(11):4708-4723.
  4. Singh M, Rao DM, Pande S, Battu S, Dutt KR, Ramesh M. Medicinal uses of L-lysine: past and future. Int J Res Pharm Sci. 2011; 2(4): 637-642.
  5. Griffith RS, Walsh DE, Myrmel KH, Thompson RW, Behforooz A. Success of L-lysine therapy in frequently recurrent herpes simplex infection. Treatment and prophylaxis. Dermatologica. 1987; 175(4): 183-190.
  6. Pedrazini MC, Cury PR, Araujo VC, Wassall T. Effect of lysine on the incidence and duration of recurrent cold sore lesions. Rev Gaucha Odontol. 2007; 55: 7-10.
  7. Smriga M, Ghosh S, Mouneimne Y, Pellett PL, Scrimshaw NS. Lysine fortification reduces anxiety and lessens stress in family members in economically weak communities in Northwest Syria. Proc Natl Acad Sci U S A. 2004 Jun 1;101(22):8285-8.
  8. Smriga M, Ando T, Akutsu M, Furukawa Y, Miwa K, Morinaga Y. Oral treatment with L-lysine and L-arginine reduces anxiety and basal cortisol levels in healthy humans. Biomed Res. 2007 Apr;28(2):85-90.
  9. Yamauchi M, Sricholpech M. Lysine post-translational modifications of collagen. Essays Biochem. 2012;52:113-33. 
  10. Shashikumara S, Jayaraman V, Chikkegowda P, Lingaiah DC, Kalal BS. Efficacy of 15% lysine cream in treating diabetic foot ulcers: a randomized interventional study. Int J Physiol Pathophysiol Pharmacol. 2023 Jun 15;15(3):88-97. 
  11. Lv Z, Shi W, Zhang Q. Role of Essential Amino Acids in Age-Induced Bone Loss. Int J Mol Sci. 2022 Sep 24;23(19):11281. 
  12. Shankar K, M S, Raizada P, Jain R. A Randomized Open-Label Clinical Study Comparing the Efficacy, Safety, and Bioavailability of Calcium Lysinate with Calcium Carbonate and Calcium Citrate Malate in Osteopenia Patients. J Orthop Case Rep. 2018 Jul-Aug;8(4):15-19.
  13. Khan-Siddiqui L, Bamji MS. Lysine-carnitine conversion in normal and undernourished adult men-suggestion of a nonpeptidyl pathway. Am J Clin Nutr. 1983 Jan;37(1):93-8.