Gut Microbiome

gut-health

The complex community of trillions of microorganisms (bacteria, archaea, fungi, viruses) living in the gastrointestinal tract.

Definition

The complex community of trillions of microorganisms (bacteria, archaea, fungi, viruses) living in the gastrointestinal tract. Influences digestion, immunity, metabolism, and even mood via the gut-brain axis.

์žฅ๋‚ด ๋ฏธ์ƒ๋ฌผ๊ตฐ(Gut Microbiome)์ด๋ž€ ๋ฌด์—‡์ธ๊ฐ€์š”?

์žฅ๋‚ด ๋ฏธ์ƒ๋ฌผ๊ตฐ(Gut Microbiome)์€ ์ธ๊ฐ„ ์œ„์žฅ๊ด€์— ์„œ์‹ํ•˜๋Š” ๋ฏธ์ƒ๋ฌผ๋“ค โ€” ๋ฐ•ํ…Œ๋ฆฌ์•„, ๊ณ ๊ท (Archaea), ๊ท ๋ฅ˜, ๋ฐ”์ด๋Ÿฌ์Šค, ์›์ƒ๋™๋ฌผ โ€” ์˜ ๋ฐฉ๋Œ€ํ•œ ๊ตฐ์ง‘๊ณผ ๊ทธ๋“ค์˜ ์ง‘ํ•ฉ์ ์ธ ์œ ์ „ ๋ฌผ์งˆ์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ๋Œ€์žฅ์€ ๊ฐ€์žฅ ๋ฐ€๋„ ๋†’๊ฒŒ ๊ตฐ์ฒด๋ฅผ ์ด๋ฃจ๋Š” ๋ถ€๋ถ„์œผ๋กœ, ๋‚ด์šฉ๋ฌผ 1ml๋‹น ์•ฝ 1011~1012๊ฐœ์˜ ๋ฏธ์ƒ๋ฌผ ์„ธํฌ๊ฐ€ ์„œ์‹ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. ์žฅ ๋‚ด ๋ฏธ์ƒ๋ฌผ ์œ ์ „์ž์˜ ์ด ์ˆ˜(๋ฉ”ํƒ€๊ฒŒ๋†ˆ, Metagenome)๋Š” ์ธ๊ฐ„ ์œ ์ „์ฒด๋ณด๋‹ค ์•ฝ 100~150๋ฐฐ ๋งŽ์•„, ์ธ๊ฐ„ ์‹ ์ฒด๊ฐ€ ์Šค์Šค๋กœ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์—†๋Š” ๋Œ€์‚ฌ ๊ธฐ๋Šฅ์„ ์•”ํ˜ธํ™”ํ•ฉ๋‹ˆ๋‹ค.

๊ฑด๊ฐ•ํ•œ ์„ฑ์ธ ์žฅ์—์„œ ์ง€๋ฐฐ์ ์ธ ๋ฐ•ํ…Œ๋ฆฌ์•„ ๋ฌธ(Phyla)์€ Firmicutes, Bacteroidetes, Actinobacteria, Proteobacteria์ด์ง€๋งŒ, ๋น„์œจ๊ณผ ๊ตฌ์„ฑ์€ ๊ฐœ์ธ๋งˆ๋‹ค, ๊ทธ๋ฆฌ๊ณ  ์ผ์ƒ์— ๊ฑธ์ณ ์ƒ๋‹นํžˆ ๋‹ค์–‘ํ•ฉ๋‹ˆ๋‹ค.

๊ธฐ๋Šฅ๊ณผ ์ „์‹ ์  ์˜ํ–ฅ

์žฅ๋‚ด ๋ฏธ์ƒ๋ฌผ๊ตฐ์€ ๋ช‡ ๊ฐ€์ง€ ์ค‘์š”ํ•œ ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค:

  • ์˜์–‘์†Œ ๋Œ€์‚ฌ: ์‹์ด์„ฌ์œ ๋ฅผ ๋‹จ์‡„์ง€๋ฐฉ์‚ฐ์œผ๋กœ ๋ฐœํšจ; ๋น„ํƒ€๋ฏผ K2์™€ ์—ฌ๋Ÿฌ B ๋น„ํƒ€๋ฏผ ํ•ฉ์„ฑ.
  • ๋ฉด์—ญ ํ›ˆ๋ จ: ๋ฉด์—ญ ์„ธํฌ์˜ ์•ฝ 70~80%๊ฐ€ ์žฅ ๊ด€๋ จ ๋ฆผํ”„ ์กฐ์ง์— ์กด์žฌํ•˜๋ฉฐ, ๋ฏธ์ƒ๋ฌผ ์‹ ํ˜ธ์— ์˜ํ•ด ์ง€์†์ ์œผ๋กœ ํ˜•์„ฑ๋ฉ๋‹ˆ๋‹ค.
  • ๋ณ‘์›์ฒด ๋ฐฉ์–ด: ๋‹ค์–‘ํ•œ ๊ณต์ƒ ๊ตฐ์ง‘์€ ๊ฒฝ์Ÿ์  ๋ฐฐ์ œ์™€ ํ•ญ๊ท  ํ™”ํ•ฉ๋ฌผ ์ƒ์‚ฐ์„ ํ†ตํ•ด ๋ณ‘์›์ฒด์˜ ๊ตฐ์ฒด ํ˜•์„ฑ์— ์ €ํ•ญํ•ฉ๋‹ˆ๋‹ค.
  • ์žฅ-๋‡Œ ์ถ•(Gut-brain axis): ๋ฏธ์ƒ๋ฌผ๊ตฐ์€ ๋ฏธ์ฃผ์‹ ๊ฒฝ, ์žฅ์‹ ๊ฒฝ๊ณ„, ์„ธ๋กœํ† ๋‹Œ๊ณผ GABA์™€ ๊ฐ™์€ ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ ์ „๊ตฌ์ฒด ์ƒ์‚ฐ์„ ํ†ตํ•ด ์ค‘์ถ”์‹ ๊ฒฝ๊ณ„์™€ ์–‘๋ฐฉํ–ฅ์œผ๋กœ ์†Œํ†ตํ•ฉ๋‹ˆ๋‹ค.

๋ฏธ์ƒ๋ฌผ๊ตฐ ๊ตฌ์„ฑ์„ ํ˜•์„ฑํ•˜๋Š” ์š”์ธ

์‹์ด๋Š” ๋ฏธ์ƒ๋ฌผ๊ตฐ ๊ตฌ์„ฑ์˜ ๋‹จ์ผ ๊ฐ€์žฅ ๋ณ€๊ฒฝ ๊ฐ€๋Šฅํ•œ ๊ฒฐ์ • ์š”์ธ์ž…๋‹ˆ๋‹ค. ์‹์ด์„ฌ์œ ๊ฐ€ ํ’๋ถ€ํ•˜๊ณ  ์‹๋ฌผ ๋‹ค์–‘์„ฑ์ด ๋†’์€ ์‹๋‹จ์€ ๋ฏธ์ƒ๋ฌผ ๋‹ค์–‘์„ฑ ์ฆ๊ฐ€ ๋ฐ ์œ ์ตํ•œ ๋ถ„๋ฅ˜๊ตฐ์˜ ๋” ๋†’์€ ์กด์žฌ์™€ ์ผ๊ด€๋˜๊ฒŒ ๊ด€๋ จ๋ฉ๋‹ˆ๋‹ค. ๊ธฐํƒ€ ์˜ํ–ฅ ์š”์ธ์œผ๋กœ๋Š” ๋ถ„๋งŒ ๋ฐฉ์‹, ์˜์•„ ์ˆ˜์œ (๋ชจ์œ  ์ˆ˜์œ  ๋Œ€ ๋ถ„์œ ), ํ•ญ์ƒ์ œ ๋…ธ์ถœ ์ด๋ ฅ, ์ง€๋ฆฌ์  ์œ„์น˜, ์ˆ™์ฃผ ์œ ์ „์ž, ์ˆ˜๋ฉด, ์šด๋™, ๋งŒ์„ฑ ์ŠคํŠธ๋ ˆ์Šค ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฏธ์ƒ๋ฌผ ๋‹ค์–‘์„ฑ ๊ฐ์†Œ โ€” ์žฅ๋‚ด ์„ธ๊ท  ๋ถˆ๊ท ํ˜•(Dysbiosis)์ด๋ผ๊ณ  ํ•จ โ€” ๋Š” ์—ผ์ฆ์„ฑ ์žฅ ์งˆํ™˜, ๋น„๋งŒ, 2ํ˜• ๋‹น๋‡จ๋ณ‘, ์•Œ๋ ˆ๋ฅด๊ธฐ, ๊ธฐ๋ถ„ ์žฅ์• ๋ฅผ ํฌํ•จํ•œ ์ƒํƒœ์™€ ๊ด€๋ จ์ด ์žˆ์ง€๋งŒ, ๋งŽ์€ ๊ฒฝ์šฐ์—์„œ ์ธ๊ณผ๊ด€๊ณ„๋ฅผ ํ™•๋ฆฝํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค.