์‚ฌ๋žŒ์—๊ฒŒ ํ•„์š”ํ•œ ๋Œ€๋ถ€๋ถ„์˜ ์˜์–‘์†Œ์™€ ๋ฏธ๋„ค๋ž„์€ ์ž์—ฐ๊ณ„์—์„œ ์ˆœ์ˆ˜ํ•˜๊ฒŒ ๋ถ„๋ฆฌ๋œ ํ˜•ํƒœ๋กœ ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์‹ํ’ˆ์— ๋ณต์žกํ•˜๊ฒŒ ํ˜ผํ•ฉ๋˜์–ด ์žˆ๋Š” ๋‹ค์–‘ํ•œ ๋‹ค๋Ÿ‰์˜์–‘์†Œ์™€ ๋ฏธ๋Ÿ‰์˜์–‘์†Œ๋Š” ๋ชจ๋‘ ํ•จ๊ป˜ ์ž‘์šฉํ•˜์—ฌ ์ธ์ฒด๊ฐ€ ์ ์ ˆํžˆ ๊ธฐ๋Šฅํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•์Šต๋‹ˆ๋‹ค. ์˜ค๋žœ ์„ธ์›”์— ๊ฑธ์ณ ์˜์–‘๊ณผํ•™์ด ๋ฐœ๋‹ฌํ•˜๋Š” ๊ณผ์ •์—์„œ ์ธ๊ฐ„์˜ ์ƒ์กด์— ํ•„์ˆ˜์ ์ธ ๊ฐœ๋ณ„ ๋น„ํƒ€๋ฏผ๊ณผ ๋ฏธ๋„ค๋ž„์ด ๋ถ„๋ฆฌ๋˜๊ณ  ๋ฐœ๊ฒฌ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ํ˜์‹  ๋•ํƒ์— ๋‹จ์ผ ์˜์–‘์†Œ๋ฅผ ๊ณ ์šฉ๋Ÿ‰์œผ๋กœ ์„ญ์ทจํ•˜๋Š” ์ผ์ด ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์–ด๋–ค ์˜์–‘์†Œ๋“ค์€ ๋‹จ๋…์œผ๋กœ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค 2๊ฐ€์ง€๋ฅผ ์กฐํ•ฉํ•˜์—ฌ ํ•จ๊ป˜ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์ด ํšจ๊ณผ๊ฐ€ ๋” ์ข‹์Šต๋‹ˆ๋‹ค. ์ฒด๋‚ด์—์„œ ์—ฌ๋Ÿฌ ์˜์–‘์†Œ๊ฐ€ ํ•จ๊ป˜ ํ™œ์šฉ๋˜๋Š” ๋ฐฉ์‹์„ ์ดํ•ดํ•˜๋ฉด ํŠน์ • ์˜์–‘์†Œ๋ฅผ ๋ณด์ถฉํ•  ๋•Œ ๊ทธ ์ด์ ์„ ๊ทน๋Œ€ํ™”ํ•˜๊ณ  ๋ถ€์ž‘์šฉ ๊ฐ€๋Šฅ์„ฑ์„ ์ตœ์†Œํ™”ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผD์™€ ๋น„ํƒ€๋ฏผK

์ง€๋‚œ 30๋…„๊ฐ„ ๋น„ํƒ€๋ฏผD์— ๊ด€ํ•œ ๋งŽ์€ ์‚ฌ์‹ค์ด ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผD๋Š” ์˜ค๋ž˜์ „๋ถ€ํ„ฐ ๋ผˆ ๊ฑด๊ฐ•์— ์ค‘์š”ํ•˜๊ณ  ํŠนํžˆ ์–ด๋ฆฐ์ด์—๊ฒŒ ํ•„์ˆ˜์ ์ธ ๊ฒƒ์œผ๋กœ ์ธ์ •๋˜์–ด ์™”์Šต๋‹ˆ๋‹ค. ์ตœ๊ทผ ์—ฐ๊ตฌ์—์„œ๋Š” ๋น„ํƒ€๋ฏผD์˜ ์•„์ฃผ ๋ณต์žกํ•œ ์ž‘์šฉ ๊ธฐ์ „๊ณผ ์ƒˆ๋กœ์šด ์‚ฌ์‹ค๋“ค์ด ์ถ”๊ฐ€๋กœ ํ™•์ธ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผD๋Š” ์นผ์Š˜ ํก์ˆ˜์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผD๋Š” ์‹ฌ์žฅ๋ณ‘, ์ž๊ฐ€๋ฉด์—ญ์งˆํ™˜, ์‹ ๊ฒฝ๊ณ„ ์งˆํ™˜, ๊ฐ์—ผ, ์ถœ์‚ฐ ๋ฌธ์ œ, ๊ธฐํƒ€ ๋งŒ์„ฑ์งˆํ™˜์„ ๊ฐœ์„ ํ•˜๋Š” ๋ฐ ํฐ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ถฉ๋ถ„ํ•œ ๋น„ํƒ€๋ฏผD๋ฅผ ์„ญ์ทจํ•˜๋ฉด ๊ณผ๋„ํ•œ ์—ผ์ฆ์„ ์–ต์ œํ•˜๋Š” ๋ฐ๋„ ๋„์›€์ด ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์ตœ๊ทผ ๋ฌธํ—Œ ๊ฒ€ํ† ์—์„œ๋Š” ๋น„ํƒ€๋ฏผD๋ฅผ ์ ์ ˆํžˆ ๋ณด์ถฉํ•˜๋ฉด ๋‹น๋‡จ๋ณ‘๊ณผ ํ˜ธํก๊ธฐ ๊ฐ์—ผ์„ ์™„ํ™”ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผD๋ฅผ ์ถฉ๋ถ„ํžˆ ์„ญ์ทจํ•  ๊ฒฝ์šฐ ํŠน์ • ์ž๊ฐ€๋ฉด์—ญ ์งˆํ™˜์˜ ์ง„ํ–‰์„ ์˜ˆ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๊ฐœ์„ ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž๊ฐ€๋ฉด์—ญ ์งˆํ™˜์€ ์‹ฌ๊ฐํ•œ ๋ฌธ์ œ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์—์„œ ๋น„ํƒ€๋ฏผD ๋ณด์ถฉ์ œ๊ฐ€ ์ธ๊ธฐ๋ฅผ ์–ป๊ณ  ์žˆ๋Š” ๊ฒƒ์€ ๋‹น์—ฐํ•œ ์ผ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผD๋Š” ์ˆ˜๋ช…๊ณผ๋„ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์ œ์‹œ๋˜์—ˆ์œผ๋‚˜ ์ด๋Ÿฌํ•œ ์ฃผ์žฅ์€ ์•„์ง ๊ฒ€์ฆ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผK๋Š” ๋น„ํƒ€๋ฏผD์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํ•œ ๊ฐ€์ง€ ๊ธฐ๋Šฅ์—๋งŒ ๊ด€์—ฌํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์˜ค๋žซ๋™์•ˆ ์•Œ๋ ค์ ธ ์™”์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผK๋Š” ํ˜ˆ์•ก์„ ์‘๊ณ ์‹œํ‚ค๋Š” ์—ญํ• ์„ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. ์˜ค๋ž˜์ „๋ถ€ํ„ฐ ํ˜ˆ์ „ ์น˜๋ฃŒ ๋ฐ ์˜ˆ๋ฐฉ์— ์‚ฌ์šฉ๋˜์–ด ์˜จ ํ˜ˆ์•ก ํฌ์„์ œ์ธ ์™€ํŒŒ๋ฆฐ(Warfarin)์€ ๋น„ํƒ€๋ฏผK๋ฅผ ์–ต์ œํ•˜๋Š” ์ž‘์šฉ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผD์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ๋น„ํƒ€๋ฏผK์— ๊ด€ํ•ด์„œ๋„ ์ƒˆ๋กœ์šด ์‚ฌ์‹ค์ด ์†์† ๋ฐํ˜€์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ตœ๊ทผ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผK๋Š” ๋ผˆ๋ฅผ ๊ฐ•ํ™”ํ•˜๊ณ  ์‹ฌ์žฅ๋ณ‘๊ณผ ๊ด€๋ จ๋œ ๋™๋งฅ๊ฒฝํ™”๋ฅผ ์˜ˆ๋ฐฉํ•˜๋ฉฐ ์ธ์Š๋ฆฐ(Insulin) ๊ฐ์ˆ˜์„ฑ์„ ๊ฐœ์„ ํ•ด ๋‹น๋‡จ๋ณ‘ ์น˜๋ฃŒ์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผK๋Š” ์นผ์Š˜ ๋Œ€์‚ฌ์— ๊ด€์—ฌํ•ด ์นผ์Š˜์ด ์ถ•์ ๋˜๊ณ  ํ˜ˆ๊ด€์„ ์†์ƒ์‹œํ‚ค์ง€ ์•Š๋„๋ก ํ•˜๋Š” ๋™์‹œ์— ์นผ์Š˜์„ ๋ผˆ๋กœ ์ „๋‹ฌํ•ด ๋ผˆ ๊ฐ•๋„๋ฅผ ๋†’์ž…๋‹ˆ๋‹ค.

์ด์™€ ๊ฐ™์ด ๋น„ํƒ€๋ฏผD์™€ ๋น„ํƒ€๋ฏผK๋Š” ์—ฐ๊ด€์„ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผD๋Š” ์นผ์Š˜ ํก์ˆ˜์œจ์„ ๋†’์ž…๋‹ˆ๋‹ค. ์ถฉ๋ถ„ํ•œ ์–‘์˜ ๋น„ํƒ€๋ฏผK์™€ ํ•จ๊ป˜ ๋น„ํƒ€๋ฏผD๋ฅผ ์„ญ์ทจํ•˜๋ฉด ํก์ˆ˜๋œ ์นผ์Š˜์ด ์ „์‹ ์˜ ํ•„์š”ํ•œ ๊ณณ์œผ๋กœ ์ „๋‹ฌ๋˜์–ด ๋ผˆ์™€ ํ˜ˆ๊ด€์ด ๊ฑด๊ฐ•ํ•˜๊ฒŒ ์œ ์ง€๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ”ผ์‰ฌ ์˜ค์ผ ๋ฐ ๋น„ํƒ€๋ฏผE

๋น„ํƒ€๋ฏผD์™€ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ํ”ผ์‰ฌ ์˜ค์ผ๋„ ์ธ๊ธฐ ์žˆ๋Š” ๋ณด์ถฉ์ œ์ž…๋‹ˆ๋‹ค. ์ตœ์‹  ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ํ”ผ์‰ฌ ์˜ค์ผ์€ ์šฐ์šธ์ฆ ์น˜๋ฃŒ์™€ ์น˜๋งค ๋ฐ ์‹ฌ์žฅ๋ณ‘ ์˜ˆ๋ฐฉ์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ”ผ์‰ฌ ์˜ค์ผ์€ ์—ผ์ฆ์„ ์–ต์ œํ•˜๊ณ  ํ˜ˆ์•ก์„ ํฌ์„ํ•˜๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด ์™ธ์—๋„ ํ”ผ์‰ฌ ์˜ค์ผ์€ ๋‹ค์–‘ํ•œ ํšจ๋Šฅ์„ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํ”ผ์‰ฌ ์˜ค์ผ ๋ณด์ถฉ์ œ๋Š” ํ’ˆ์งˆ๊ณผ ๊ด€๋ จํ•ด ๊ทน๋ณตํ•ด์•ผ ํ•  ๋ฌธ์ œ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ ๋ฌธ์ œ๋Š” ํ”ผ์‰ฌ ์˜ค์ผ์ด ํ™”ํ•™์  ๊ตฌ์กฐ๋กœ ์ธํ•ด ์‰ฝ๊ฒŒ ์‚ฐํŒจํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋™๋ฌผ์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์—ฐ๊ตฌ์—์„œ ์‚ฐํŒจํ•œ ํ”ผ์‰ฌ ์˜ค์ผ์€ ๊ฑด๊ฐ•์— ๋ถ€์ •์ ์ธ ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์ ธ ์ธ๊ฐ„์—๊ฒŒ๋„ ๋‚˜์  ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผE๋Š” ์‚ฐํŒจ๋ฅผ ์–ต์ œํ•  ์ˆ˜ ์žˆ๋Š” ์ง€์šฉ์„ฑ ํ•ญ์‚ฐํ™”์ œ์ž…๋‹ˆ๋‹ค. ์—ฌ์„ฑ์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์ตœ๊ทผ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ํ”ผ์‰ฌ ์˜ค์ผ์„ ์žฅ๊ธฐ๊ฐ„ ์„ญ์ทจํ•˜๋ฉด ๋น„ํƒ€๋ฏผE๊ฐ€ ๊ณ ๊ฐˆ๋˜์–ด ํ˜ˆ๋ฅ˜ ์ „์ฒด์—์„œ ํ™œ์„ฑ์‚ฐ์†Œ์˜ ํ™œ๋™์ด ์ฆ๊ฐ€ํ•ฉ๋‹ˆ๋‹ค. ์ด ์—ฐ๊ตฌ์—์„œ 6IU(๊ตญ์ œ๋‹จ์œ„)์˜ ๋น„ํƒ€๋ฏผE๋„ ํ•จ๊ป˜ ํˆฌ์—ฌํ–ˆ์ง€๋งŒ ๊ทธ ์ •๋„์˜ ์–‘์œผ๋กœ๋Š” ํ”ผ์‰ฌ ์˜ค์ผ ๋ณด์ถฉ์ œ๋กœ ์ธํ•œ ํ™œ์„ฑ์‚ฐ์†Œ ์ฆ๊ฐ€๋ฅผ ๋ฐฉ์ง€ํ•  ์ˆ˜ ์—†์—ˆ์Šต๋‹ˆ๋‹ค.

ํ”ผ์‰ฌ ์˜ค์ผ์€ ์ƒํ•˜๊ธฐ ์‰ฌ์šฐ๋ฏ€๋กœ ์ง€์šฉ์„ฑ ํ•ญ์‚ฐํ™”์ œ๋ฅผ ํ•จ๊ป˜ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ํ”ผ์‰ฌ ์˜ค์ผ์ด ์‚ฐํŒจํ•˜๊ฑฐ๋‚˜ ์ฒด๋‚ด ํ™œ์„ฑ์‚ฐ์†Œ๋ฅผ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๋ฌธ์ œ๋ฅผ ๋ฐฉ์ง€ํ•˜๋ ค๋ฉด 6IU๋ฅผ ์ดˆ๊ณผํ•˜๋Š” ์šฉ๋Ÿ‰์˜ ๋น„ํƒ€๋ฏผE๋ฅผ ๋ณด์ถฉํ•ด์•ผ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฝ์‚ฐ๊ณผ ๋น„ํƒ€๋ฏผB12

ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ(Homocysteine)์€ ์ฒด๋‚ด์—์„œ ์ƒ์„ฑ๋˜๋Š” ๋…์„ฑ ์•„๋ฏธ๋…ธ์‚ฐ์œผ๋กœ ์น˜๋งค ๋ฐ ์‹ฌ์žฅ ์งˆํ™˜์˜ ์œ„ํ—˜์„ ์ฆ๊ฐ€์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12์™€ ์—ฝ์‚ฐ์€ ํ•จ๊ป˜ ์ž‘์šฉํ•˜์—ฌ ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ์„ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12์™€ ์—ฝ์‚ฐ์ด ์ถฉ๋ถ„ํ•œ ์ˆ˜์ค€์œผ๋กœ ์กด์žฌํ•˜๋ฉด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ์„ ํšจ๊ณผ์ ์œผ๋กœ ๊ฐ์†Œ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฝ์‚ฐ๊ณผ ๋น„ํƒ€๋ฏผB12๊ฐ€ ์‹ฌ์žฅ๋ณ‘์„ ๊ฐœ์„ ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋˜๋Š”์ง€๋Š” ์•„์ง ํ™•์‹คํžˆ ๋ฐํ˜€์ง€์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ 2018๋…„ ๊ตญ์ œ์  ํ•ฉ์˜์— ๋”ฐ๋ฅธ ์„ ์–ธ๋ฌธ์— ๋”ฐ๋ฅด๋ฉด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋ณดํ†ต ์ˆ˜์ค€์œผ๋กœ ๋†’์•„์ ธ๋„ ์ธ์ง€ ๊ธฐ๋Šฅ ์ €ํ•˜์™€ ์น˜๋งค๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ์ด ์„ ์–ธ๋ฌธ์€ ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜ ์ฆ๊ฐ€์— ๋”ฐ๋ฅธ ์œ„ํ—˜์„ ๊ณผ์†Œํ‰๊ฐ€ํ•˜๋ฉด ์•ˆ ๋˜๋ฉฐ, ์ €๋ ดํ•˜๊ณ  ์•ˆ์ „ํ•˜๊ณ  ํšจ๊ณผ์ ์ธ ์—ฝ์‚ฐ, ๋น„ํƒ€๋ฏผB12 ๊ฐ™์€ ๋น„ํƒ€๋ฏผB๊ตฐ์„ ์„ญ์ทจํ•ด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์ค€์„ ๋‚ฎ์ถœ ๊ฒƒ์„ ๊ถŒ์žฅํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์—ฝ์‚ฐ, ๋น„ํƒ€๋ฏผB12์˜ ์ด๋Ÿฌํ•œ ํšจ๋Šฅ์„ ๊ณ ๋ คํ•  ๋•Œ ์ด ๋‘ ์˜์–‘์†Œ๋Š” ๋‡Œ์˜ ๋…ธํ™”๋ฅผ ์–ต์ œํ•˜๋Š” ํšจ๊ณผ๋„ ๋‚˜ํƒ€๋‚ผ ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB๊ตฐ์— ์†ํ•˜๋Š” ์˜์–‘์†Œ์ธ ๋น„ํƒ€๋ฏผB12์™€ ์—ฝ์‚ฐ์€ ๋ฉ”ํ‹ธํ™” ์ฃผ๊ธฐ(Methylation cycle)๋ผ๊ณ  ๋ถˆ๋ฆฌ๋Š” ๊ณผ์ •์— ํ•จ๊ป˜ ๊ด€์—ฌํ•ฉ๋‹ˆ๋‹ค. ๋ฉ”ํ‹ธํ™” ์ฃผ๊ธฐ๋Š” ๋ณต์žกํ•˜๋ฉด์„œ๋„ ์ค‘์š”ํ•œ ๋Œ€์‚ฌ ๊ณผ์ •์œผ๋กœ ๋‹ค์–‘ํ•œ ํ™”ํ•ฉ๋ฌผ์— ๋ฉ”ํ‹ธ๊ธฐ๋ฅผ ๊ฒฐํ•ฉ์‹œํ‚ค๋Š” ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋ฉ”ํ‹ธ๊ธฐ๋Š” ํƒ„์†Œ ์›์ž 1๊ฐœ์— ์ˆ˜์†Œ 3๊ฐœ๊ฐ€ ๊ฒฐํ•ฉ๋œ ๋ฌผ์งˆ์ž…๋‹ˆ๋‹ค. ๋ฉ”ํ‹ธ๊ธฐ๋Š” ๋””์˜ฅ์‹œ๋ฆฌ๋ณดํ•ต์‚ฐ(DNA), ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ ์ƒ์„ฑ, ์‹ ๊ฒฝ ๊ธฐ๋Šฅ, ๊ธฐํƒ€ ์ „์‹  ์ฒด๊ณ„์— ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค. ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ์€ ๋ฉ”ํ‹ธํ™” ์ฃผ๊ธฐ์—์„œ ์ž์—ฐ์ ์œผ๋กœ ์ƒ์„ฑ๋˜๋Š”๋ฐ, ์—ฝ์‚ฐ๊ณผ ๋น„ํƒ€๋ฏผB12๋ฅผ ์ถฉ๋ถ„ํžˆ ์„ญ์ทจํ•˜๋ฉด ํšจ๊ณผ์ ์œผ๋กœ ๊ฐ์†Œ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12์™€ ์—ฝ์‚ฐ์˜ ๊ฒฐํ• ์ฆ์ƒ์€ ์œ ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋‘ ์˜์–‘์†Œ ์ค‘ ํ•˜๋‚˜๋ผ๋„ ๊ฒฐํ•์ด ์‹ฌํ•  ๊ฒฝ์šฐ ์˜๊ตฌ์ ์ธ ์‹ ๊ฒฝ ์†์ƒ์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์„ ์ž˜๋ชป ์ง„๋‹จํ•ด์„œ ์—ฝ์‚ฐ์œผ๋กœ ์น˜๋ฃŒํ•˜๋ฉด ์ฆ์„ธ๊ฐ€ ๊ฐœ์„ ๋˜๋Š” ๋“ฏ ๋ณด์ผ ์ˆ˜ ์žˆ์œผ๋‚˜ ๊ธฐ์กด ์‹ ๊ฒฝ ์†์ƒ์€ ๊ณ„์† ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. ์—ฝ์‚ฐ์„ ๋ณด์ถฉํ•  ๋•Œ๋Š” ๋น„ํƒ€๋ฏผB12๋„ ํ•จ๊ป˜ ์„ญ์ทจํ•ด ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์œผ๋กœ ์ธํ•ด ์ƒ๊ธธ ์ˆ˜ ์žˆ๋Š” ์‹ ๊ฒฝ ์†์ƒ์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค .

์•„์—ฐ๊ณผ ๊ตฌ๋ฆฌ

์•„์—ฐ๊ณผ ๊ตฌ๋ฆฌ๋Š” ํ•„์ˆ˜์ ์ธ ๋ฏธ๋Ÿ‰์˜์–‘์†Œ์ž…๋‹ˆ๋‹ค. ์•„์—ฐ์€ ์ฒด๋‚ด์—์„œ ๋‹ค์–‘ํ•œ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๋ฉฐ ํŠนํžˆ ๋ฉด์—ญ ๊ธฐ๋Šฅ์— ์ค‘์š”ํ•œ ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ตฌ๋ฆฌ๋Š” ์‚ฐํ™”๋ฅผ ์–ต์ œํ•˜๊ณ  ๊ฒฐํ•ฉ์กฐ์ง์„ ํ˜•์„ฑํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ์•„์—ฐ ๋ฐ ๊ตฌ๋ฆฌ ์„ญ์ทจ๊ฐ€ ๋ถ€์กฑํ•˜๊ฑฐ๋‚˜ ๊ณผ๋„ํ•˜๋ฉด ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ๊ตฌ๋ฆฌ ์ˆ˜์น˜๊ฐ€ ๋†’์œผ๋ฉด ์•„์—ฐ์ด ์ค„์–ด๋“ค๊ณ  ์•„์—ฐ ์ˆ˜์น˜๊ฐ€ ๋†’์œผ๋ฉด ๊ตฌ๋ฆฌ๊ฐ€ ๊ฐ์†Œํ•˜๋Š” ๋“ฑ ๋‘ ๋ฏธ๋„ค๋ž„์€ ์ƒ์ถฉ ์ž‘์šฉ์„ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์•„์—ฐ์€ ๋ฉด์—ญ ๊ธฐ๋Šฅ์„ ๊ฐœ์„ ํ•˜๋Š” ํšจ๋Šฅ์ด ์žˆ์–ด ๋ณด์ถฉ์ œ๋กœ ์ธ๊ธฐ๊ฐ€ ๋†’๊ณ  50mg ์ด์ƒ์˜ ์•„์—ฐ์ด ํ•จ์œ ๋œ ๋ณด์ถฉ์ œ๋„ ์ฒ˜๋ฐฉ์ „ ์—†์ด ๊ตฌ๋งคํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์—ฌ๋Ÿฌ ์ž„์ƒ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋ณด์ถฉ์ œ์™€ ์‹๋‹จ์„ ํ†ตํ•ด ํ•˜๋ฃจ 50mg ์ด์ƒ์˜ ์•„์—ฐ์„ ์„ญ์ทจํ•˜๋ฉด ๊ตฌ๋ฆฌ ๊ฒฐํ•์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ตฌ๋ฆฌ๊ฐ€ ๊ฒฐํ•๋˜๋ฉด ์‹ ๊ฒฝ ์†์ƒ์œผ๋กœ ์ธํ•œ ๋ง์ดˆ์‹ ๊ฒฝ๋ณ‘์ฆ, ๋นˆํ˜ˆ ๋“ฑ ์‹ฌ๊ฐํ•œ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ง์ดˆ์‹ ๊ฒฝ๋ณ‘์ฆ์€ ์กฐ๊ธฐ์— ์น˜๋ฃŒํ•˜์ง€ ์•Š์œผ๋ฉด ์‹ ๊ฒฝ์ด ์˜๊ตฌ์ ์œผ๋กœ ์†์ƒ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ•˜๋ฃจ 30mg์„ ์ดˆ๊ณผํ•˜๋Š” ์šฉ๋Ÿ‰์œผ๋กœ ์•„์—ฐ์„ ๋ณด์ถฉํ•œ๋‹ค๋ฉด ๊ตฌ๋ฆฌ๋„ ํ•จ๊ป˜ ์„ญ์ทจํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋งค์ผ 30mg์˜ ์•„์—ฐ์„ ๋ณด์ถฉํ•˜๋Š” ๊ฒฝ์šฐ ์‹๋‹จ์— ๊ตฌ๋ฆฌ๊ฐ€ ๋งŽ์ง€ ์•Š๋‹ค๋ฉด ์•ฝ๊ฐ„์˜ ๊ตฌ๋ฆฌ๋ฅผ ์ถ”๊ฐ€๋กœ ์„ญ์ทจํ•ด์ฃผ๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๊ตฌ๋ฆฌ๋ฅผ ๊ณผ๋„ํ•˜๊ฒŒ ์„ญ์ทจํ•ด๋„ ๋ฌธ์ œ๊ฐ€ ๋  ์ˆ˜ ์žˆ์ง€๋งŒ ๊ณผ๋„ํ•œ ๊ตฌ๋ฆฌ๊ฐ€ ์ถ•์ ๋˜๋Š” ์œ ์ „ ์งˆํ™˜์ธ ์œŒ์Šจ๋ณ‘์ด ์žˆ๋Š” ๊ฒฝ์šฐ๋ฅผ ์ œ์™ธํ•˜๊ณ ๋Š” ํ•˜๋ฃจ ์ตœ๋Œ€ 10mg๊นŒ์ง€๋Š” ์œ„ํ—˜์ด ๊ฑฐ์˜ ์—†๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ ธ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ผ๋ถ€ ์—ฐ๊ตฌ์—์„œ๋Š” ํ•˜๋ฃจ ๊ตฌ๋ฆฌ ์„ญ์ทจ๋Ÿ‰์ด 7mg์„ ์ดˆ๊ณผํ•˜๋ฉด ๊ตฌ๋ฆฌ ๊ณผ์ž‰์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์ œ์‹œํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๊ถŒ์žฅ๋˜๋Š” ํ•˜๋ฃจ ๊ตฌ๋ฆฌ ๋ณด์ถฉ๋Ÿ‰์€ 0.5-2mg์ž…๋‹ˆ๋‹ค.

์ฒ ๋ถ„๊ณผ ๋น„ํƒ€๋ฏผC

์ฒ ๋ถ„์€ ์ฒด๋‚ด์—์„œ ์—๋„ˆ์ง€๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ํ—ค๋ชจ๊ธ€๋กœ๋นˆ(Hemoglobin)์„ ํ˜•์„ฑํ•˜๋Š” ๋ฐ ํ•„์ˆ˜์ ์ธ ๋ฏธ๋„ค๋ž„์ž…๋‹ˆ๋‹ค. ์ ํ˜ˆ๊ตฌ ๋‚ด๋ถ€์˜ ์ฒ  ํ•จ์œ  ๋‹จ๋ฐฑ์งˆ์ธ ํ—ค๋ชจ๊ธ€๋กœ๋นˆ์€ ์‚ฐ์†Œ๋ฅผ ์šด๋ฐ˜ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ํ•ฉ๋‹ˆ๋‹ค. ์ ํ˜ˆ๊ตฌ ์„ธํฌ๋Š” ํ๋กœ๋ถ€ํ„ฐ ์‚ฐ์†Œ๋ฅผ ์ „๋‹ฌ๋ฐ›์€ ํ›„ ์‚ฐ์†Œ๊ฐ€ ํ•„์š”ํ•œ ์กฐ์ง์œผ๋กœ ์šด๋ฐ˜ํ•ฉ๋‹ˆ๋‹ค. ์ฒ ๋ถ„์ด ์—†๋‹ค๋ฉด ์ ํ˜ˆ๊ตฌ๋Š” ์‚ฐ์†Œ๋ฅผ ์šด๋ฐ˜ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์‚ฐ์†Œ๊ฐ€ ์„ธํฌ์™€ ์กฐ์ง์œผ๋กœ ์ž˜ ๊ณต๊ธ‰๋˜์ง€ ์•Š์œผ๋ฉด ์ „์‹ ์˜ ์—๋„ˆ์ง€ ์ƒ์„ฑ์— ์ฐจ์งˆ์ด ์ƒ๊ฒจ ๋นˆํ˜ˆ๊ณผ ํ”ผ๋กœ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ฒ ๋ถ„ ๊ฒฐํ•์€ ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ํ”ํ•˜๋ฉฐ ํŠนํžˆ ๊ฐ€์ž„๊ธฐ ์—ฌ์„ฑ์—๊ฒŒ ์ž˜ ์ƒ๊น๋‹ˆ๋‹ค. ์›”๊ฒฝ์€ ๋งค๋‹ฌ ํ˜ˆ์•ก ์†์‹ค์„ ์ผ์œผ์ผœ ์ฒ ๋ถ„ ์ˆ˜์น˜๋ฅผ ๋–จ์–ด๋œจ๋ฆฌ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋˜ํ•œ ์ฒ ๋ถ„์€ ํก์ˆ˜์œจ์ด ๋‚ฎ๊ธฐ ๋•Œ๋ฌธ์— ๊ฒฐํ•๋˜๊ธฐ ์‰ฝ์Šต๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ์ฒ ๋ถ„์„ ๋น„ํƒ€๋ฏผC์™€ ํ•จ๊ป˜ ์„ญ์ทจํ•˜๋ฉด ์ฒ ๋ถ„ ํก์ˆ˜๊ฐ€ ์ฆ๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผC๋Š” ์œ„์žฅ๊ด€์˜ ์ฒ ๋ถ„ ํก์ˆ˜๋ฅผ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผC๋Š” ๋‹จ์ง€ ์ฒ ๋ถ„์˜ ํก์ˆ˜์œจ์„ ๋†’์ด๋Š” ๋ฐ ๊ทธ์น˜์ง€ ์•Š๊ณ  ๊ฐœ๋ณ„ ์„ธํฌ์˜ ์ฒ ๋ถ„ ํก์ˆ˜ ๋ฐ ์ €์žฅ ๋Šฅ๋ ฅ์„ ๋†’์ด๋Š” ๋ฐ๋„ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ์ฒ ๋ถ„์€ ์œ ๋ฆฌ๊ธฐ๋กœ๋„ ์ž‘์šฉํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ ํ•ญ์‚ฐํ™”์ œ์ธ ๋น„ํƒ€๋ฏผC๋Š” ์œ ๋ฆฌ๊ธฐ์— ์˜ํ•œ ์„ธํฌ ์†์ƒ ์œ„ํ—˜์„ ์ตœ์†Œํ™”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ฒฐ๋ก 

๋‹ค์–‘ํ•œ ๋น„ํƒ€๋ฏผ๊ณผ ๋ฏธ๋„ค๋ž„ ๋ณด์ถฉ์ œ๋ฅผ ๊ฐœ๋ณ„์ ์œผ๋กœ ๊ตฌ๋งคํ•ด ๋‹จ๋…์œผ๋กœ ์„ญ์ทจํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ 2๊ฐ€์ง€๋ฅผ ์กฐํ•ฉํ•ด์„œ ์„ญ์ทจํ•˜๋ฉด ํšจ๊ณผ๊ฐ€ ๋” ์ข‹์•„์ง€๋Š” ์˜์–‘์†Œ๋„ ์žˆ์Œ์„ ์•Œ์•„๋‘๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ๊ทธ์ค‘์—์„œ ํŠนํžˆ ๊ถํ•ฉ์ด ์ข‹์€ ์กฐํ•ฉ์˜ ์˜ˆ๋กœ๋Š” ๋น„ํƒ€๋ฏผD์™€ ๋น„ํƒ€๋ฏผK, ํ”ผ์‰ฌ ์˜ค์ผ๊ณผ ๋น„ํƒ€๋ฏผE, ์—ฝ์‚ฐ๊ณผ ๋น„ํƒ€๋ฏผB12, ์•„์—ฐ๊ณผ ๊ตฌ๋ฆฌ, ์ฒ ๋ถ„๊ณผ ๋น„ํƒ€๋ฏผC๋ฅผ ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ฐธ๊ณ ๋ฌธํ—Œ:

  1. Amrein K, Scherkl M, Hoffmann M, et al. Vitamin D deficiency 2.0: an update on the current status worldwide. Eur J Clin Nutr. 2020;74(11):1498-1513. doi:10.1038/s41430-020-0558-y
  2. Bannenberg G, Mallon C, Edwards H, et al. Omega-3 long-chain polyunsaturated fatty acid content and oxidation state of fish oil supplements in New Zealand. Sci Rep. 2017;7(1):1488. Published 2017 May 3. doi:10.1038/s41598-017-01470-4
  3. DiNicolantonio JJ, Liu J, O'Keefe JH. The health benefits of vitamin K. Open Heart. 2015;2(1):e000300. Published 2015 Oct 6. doi:10.1136/openhrt-2015-000300
  4. Duncan A, Yacoubian C, Watson N, Morrison I. The risk of copper deficiency in patients prescribed zinc supplements. J Clin Pathol. 2015;68(9):723-725. doi:10.1136/jclinpath-2014-202837
  5. Ellulu MS, Khaza'ai H, Abed Y, Rahmat A, Ismail P, Ranneh Y. Role of fish oil in human health and possible mechanism to reduce the inflammation. Inflammopharmacology. 2015;23(2-3):79-89. doi:10.1007/s10787-015-0228-1
  6. Froese DS, Fowler B, Baumgartner MR. Vitamin B12, folate, and the methionine remethylation cycle-biochemistry, pathways, and regulation. J Inherit Metab Dis. 2019;42(4):673-685. doi:10.1002/jimd.12009
  7. Grรถber U, Reichrath J, Holick MF, Kisters K. Vitamin K: an old vitamin in a new perspective. Dermatoendocrinol. 2015;6(1):e968490. Published 2015 Jan 21. doi:10.4161/19381972.2014.968490
  8. Hojyo S, Fukada T. Roles of zinc signaling in the immune system. J Immunol Res. 2016;2016:6762343. doi:10.1155/2016/6762343
  9. Illescas-Montes R, Melguizo-Rodrรญguez L, Ruiz C, Costela-Ruiz VJ. Vitamin D and autoimmune diseases. Life Sci. 2019;233:116744. doi:10.1016/j.lfs.2019.116744
  10. Jiang L, Wang J, Xiong K, Xu L, Zhang B, Ma A. Intake of fish and marine n-3 polyunsaturated fatty acids and risk of cardiovascular disease mortality: a meta-analysis of prospective cohort studies. Nutrients. 2021;13(7):2342. Published 2021 Jul 23. doi:10.3390/nu13082512
  11. Lane DJ, Richardson DR. The active role of vitamin C in mammalian iron metabolism: much more than just enhanced iron absorption!. Free Radic Biol Med. 2014;75:69-83. doi:10.1016/j.freeradbiomed.2014.07.007
  12. Martineau AR, Jolliffe DA, Hooper RL, et al. Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data. BMJ. 2017;356:i6583. Published 2017 Feb 15. doi:10.1136/bmj.i6583
  13. Mason RP, Sherratt SCR. Omega-3 fatty acid fish oil dietary supplements contain saturated fats and oxidized lipids that may interfere with their intended biological benefits. Biochem Biophys Res Commun. 2017;483(1):425-429. doi:10.1016/j.bbrc.2016.12.127
  14. Miller JL. The methylation, neurotransmitter, and antioxidant connections between folate and depression. Altern Med Rev. 2008;13(3):216-226.
  15. Papanikolaou G, Pantopoulos K. Iron metabolism and toxicity. Toxicol Appl Pharmacol. 2005;202(2):199-211. doi:10.1016/j.taap.2004.06.021
  16. Pรฉrez-Lรณpez FR, Fernรกndez-Alonso AM, Mannella P, Chedraui P. Vitamin D, sunlight and longevity. Minerva Endocrinol. 2011;36(3):257-266.
  17. Phung AS, Bannenberg G, Vigor C, et al. Chemical compositional changes in over-oxidized fish oils. Foods. 2020;9(10):1501. Published 2020 Oct 20. doi:10.3390/foods9101501
  18. Pilz S, Zittermann A, Trummer C, et al. Vitamin D testing and treatment: a narrative review of current evidence. Endocr Connect. 2019;8(2):R27-R43. doi:10.1530/EC-18-0432
  19. Prohaska JR. Impact of copper deficiency in humans. Ann N Y Acad Sci. 2014;1314:1-5. doi:10.1111/nyas.12354
  20. Scott JM, Weir DG. Folic acid, homocysteine and one-carbon metabolism: a review of the essential biochemistry. J Cardiovasc Risk. 1998;5(4):223-227.
  21. Shane B, Stokstad EL. Vitamin B12-folate interrelationships. Annu Rev Nutr. 1985;5:115-141. doi:10.1146/annurev.nu.05.070185.000555
  22. Smith AD, Refsum H, Bottiglieri T, et al. Homocysteine and dementia: an international consensus statement. J Alzheimers Dis. 2018;62(2):561-570. doi: 10.3233/JAD-171042.
  23. Stern BR, Solioz M, Krewski D, et al. Copper and human health: biochemistry, genetics, and strategies for modeling dose-response relationships. J Toxicol Environ Health B Crit Rev. 2007;10(3):157-222. doi:10.1080/10937400600755911
  24. Turnlund JR, Jacob RA, Keen CL, et al. Long-term high copper intake: effects on indexes of copper status, antioxidant status, and immune function in young men. Am J Clin Nutr. 2004;79(6):1037-1044. doi:10.1093/ajcn/79.6.1037
  25. Wolters M, von der Haar A, Baalmann AK, Wellbrock M, Heise TL, Rach S. Effects of n-3 polyunsaturated fatty acid supplementation in the prevention and treatment of depressive disorders-a systematic review and meta-analysis. Nutrients. 2021;13(4):1070. Published 2021 Mar 25. doi:10.3390/nu13041070
  26. Zhu RZ, Chen MQ, Zhang ZW, Wu TY, Zhao WH. Dietary fatty acids and risk for Alzheimer's disease, dementia, and mild cognitive impairment: A prospective cohort meta-analysis. Nutrition. 2021;90:111355. doi:10.1016/j.nut.2021.111355