https://newatlas.com/stroke/gut-brain-axis-stroke-chronic-cognitive-functioning/

Gut-brain link: Restoring gut health improves long-term stroke recoveryInjecting a natural hormone directly into the gut reduces the cognitive impairment that accompanies a stroke in the long term, according to a new study. The findings add to evidence that a healthy gut means a healthy brain and pave the way for a treatment that reduces the chronic after-effects ofโ€ฆnewatlas.com


https://blog.naver.com/PostView.naver?blogId=jjy0501&logNo=223677506890&redirect=Dlog

๋ธ”๋กœ๊ทธ :: ๋„ค์ด๋ฒ„๋ธ”๋กœ๊ทธ :: ๋„ค์ด๋ฒ„blog.naver.com



a65614aa1f06b3679234254958c6213fa5ba44514dba53d5affd64b1bb



์˜์™ธ๋กœ ๋‡Œ์™€ ๋ฐ€์ ‘ํ•œ ์—ฐ๊ด€์ด ์žˆ๋Š” ์žฅ๊ธฐ๊ฐ€ ๋ฐ”๋กœ ์žฅ์ž…๋‹ˆ๋‹ค. ๋‡Œ๋Š” ๋ฏธ์ฃผ ์‹ ๊ฒฝ ๊ฐ™์€ ์‹ ๊ฒฝ์„ ํ†ตํ•ด ์žฅ์˜ ์›€์ง์ž„์„ ์กฐ์ ˆํ•˜๊ณ  ๋ฐ˜๋Œ€๋กœ ์žฅ ์—ญ์‹œ ํ˜ธ๋ฅด๋ชฌ๊ณผ ์˜์–‘๋ถ„์„ ํ†ตํ•ด ์ง๊ฐ„์ ‘์ ์œผ๋กœ ๋‡Œ๋ฅผ ์กฐ์ ˆํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ํ•œ์ชฝ์— ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธด ๊ฒฝ์šฐ ์„œ๋กœ ์ƒ๋Œ€์—๊ฒŒ ์˜ํ–ฅ์„ ์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.ย 


ํ…์‚ฌ์Šค A&M ๋Œ€ํ•™์˜ ํŒŒ๋ฆฌ๋‹ค ์‡ผ๋ผ๋ธŒ์ง€ ๋ฐ•์‚ฌ (Dr Farida Sohrabji, Head of the Universityโ€™s Department of Neuroscience and Experimental Therapeutics)๊ฐ€ ์ด๋„๋Š” ์—ฐ๊ตฌํŒ€์€ ๋‡Œ์กธ์ค‘ ๋ฐœ์ƒ ์ดํ›„ ์žฅ๊ธฐ๊ฐ„์˜ ๊ฑธ์นœ ์ธ์ง€๋ ฅ ์ €ํ•˜์™€ ์žฅ์˜ ์—ฐ๊ด€์„ฑ์„ ์กฐ์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค.ย 


์–ธ๋œป ๋ณด๊ธฐ์— ์ด ๋‘˜์€ ํฐ ๊ด€๊ณ„๊ฐ€ ์—†์–ด ๋ณด์ด์ง€๋งŒ, ์‚ฌ์‹ค ๋‡Œ์กธ์ค‘์œผ๋กœ ์ธํ•ด ํŒ”๋‹ค๋ฆฌ์—๋งŒ ๋งˆ๋น„๋‚˜ ์žฅ์• ๊ฐ€ ์ƒ๊ธฐ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋ˆˆ์— ๋ณด์ด์ง€๋Š” ์•Š๋”๋ผ๋„ ์žฅ์˜ ์›€์ง์ž„๊ณผ ๊ธฐ๋Šฅ์—๋„ ์žฅ์• ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์žฅ ๊ธฐ๋Šฅ์ด ๋–จ์–ด์ง€๋ฉด ์žฅ๋ฒฝ์ด ์•ฝํ•ด์ง€๋ฉด์„œ ์žฅ๋‚ด ์„ธ๊ท ์ด ๋ชธ์— ์‰ฝ๊ฒŒ ์นจํˆฌํ•ด ๋งŒ์„ฑ ์—ผ์ฆ๊ณผ ๊ฐ์ข… ๋ฌธ์ œ๋ฅผ ์ผ์œผํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ด๋‚˜ ์ธ์ง€ ๊ธฐ๋Šฅ์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์€ ์ž˜ ์•Œ๋ ค์ ธ ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค.ย 


์—ฐ๊ตฌํŒ€์€ ์ฅ๋ฅผ ์ด์šฉํ•œ ๋™๋ฌผ ๋ชจ๋ธ์„ ์ด์šฉํ•ด ์ด ์—ฐ๊ด€์„ฑ์„ ์กฐ์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌํŒ€์ด ์„ ํƒํ•œ ๋ฐฉ๋ฒ•์€ ๋‡Œ์กธ์ค‘ ํ›„ ์—ผ์ฆ์„ ๊ฐ€๋ผ์•‰ํžˆ๋Š” insulin-like growth factor-1 (IGF-1)๋ฅผ ์žฅ๊ณผ ํ˜ˆ๊ด€์— ๊ฐ๊ฐ ํˆฌ์—ฌํ•˜๋Š” ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค.ย 


์—ฐ๊ตฌ ๊ฒฐ๊ณผ ๋‡Œ์กธ์ค‘ ์ฅ์—์„œ IGF-1์€ ๋ชจ๋‘ ์งˆ๋ณ‘ ๊ฒฐ๊ณผ๋ฅผ ํ˜ธ์ „์‹œ์ผฐ์ง€๋งŒ, ํ˜ธ์ „๋˜๋Š” ๋ฐฉ์‹์€ ๋‹ฌ๋ž์Šต๋‹ˆ๋‹ค. ํ˜ˆ๊ด€์œผ๋กœ ํˆฌ์—ฌํ•œ ๊ฒฐ๊ณผ ๋‡Œ๊ฒฝ์ƒ‰ ๋ฒ”์œ„๋ฅผ ์ค„์ด๊ณ  ๊ธ‰์„ฑ ์‹ ๊ฒฝํ•™์  ์ฆ์ƒ์„ ํ˜ธ์ „์‹œํ‚ค๋Š”๋ฐ ๋„์›€์„ ์ค€ ๋ฐ˜๋ฉด ์žฅ๊ธฐ์  ์ธ์ง€ ๊ธฐ๋Šฅ ํ˜ธ์ „์—๋Š” ๋„์›€์„ ์ฃผ์ง€ ์•Š์•˜์ง€๋งŒ, ์žฅ์œผ๋กœ ํˆฌ์—ฌํ•œ ๊ฒฐ๊ณผ๋Š” ์ • ๋ฐ˜๋Œ€์˜€์Šต๋‹ˆ๋‹ค.ย 


๊ตฌ์ฒด์ ์ธ ๊ธฐ์ „์€ ์•„์ง ์ž˜ ๋ชจ๋ฅด์ง€๋งŒ, ์ด๋ฒˆ ์‹คํ—˜ ๊ฒฐ๊ณผ๋Š” ๋‡Œ์กธ์ค‘์˜ ๋งŒ์„ฑ ์น˜๋ฃŒ๋ฅผ ์œ„ํ•ด์„œ๋Š” ๊ทผ๊ณจ๊ฒฉ๊ณ„์™€ ์‹ ๊ฒฝํ•™์  ์žฌํ™œ ์น˜๋ฃŒ๋งŒ ํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ์žฅ๋‚ด ํ™˜๊ฒฝ์„ ๊ฐœ์„ ํ•˜๋Š” ๊ฒƒ์ด ์ถ”๊ฐ€์ ์ธ ๋ฐฉ๋ฒ•์ด ๋  ์ˆ˜ ์žˆ์Œ์„ ๋ณด์—ฌ์ฃผ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์•„์ง์€ ๊ฐˆ ๊ธธ์ด ๋ฉ€์ง€๋งŒ, ์žฅ์„ ํ†ตํ•ด ๋‡Œ ์งˆํ™˜๋„ ์น˜๋ฃŒํ•  ์ˆ˜ ์žˆ๋Š” ๋‚ ์ด ์˜ค๊ฒŒ๋ ์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.



https://pubmed.ncbi.nlm.nih.gov/39142422/

Peripheral, but not central, IGF-1 treatment attenuates stroke-induced cognitive impairment in middle-aged female Sprague Dawley rats: The gut as a therapeutic target - PubMedStroke results in immediate sensory or motor disability and increases the risk for long term cognitive-affective impairments. Thus, therapies are urgently needed to improve quality of life for stroke survivors, especially women who are at a greater risk for severe stroke after menopause. Most curren โ€ฆpubmed.ncbi.nlm.nih.gov