์ƒ๋‹จ์—ฌ๋ฐฑ
HOME ๋†์—…ํ˜„์žฅ ๋†์—…๊ด€๋ จ์ •๋ณด
๊ธฐ์‚ฌ์ˆ˜์ • ์‚ญ์ œ
๋ชจ๋ฅดํ•€์ด ๋™๋ฌผ ๋ชจ๋ธ์—์„œ ์œ ๋ฐฉ์•” ์„ฑ์žฅ์„ ์ด‰์ง„์•” ํ™˜์ž์—๊ฒŒ ์ผ์ƒ์ ์œผ๋กœ ํˆฌ์—ฌ๋˜๋Š” '๋ชจ๋ฅดํ•€'(morphine)์ด ์‹ค์ œ๋กœ ๋‚ดํ”ผ ์„ธํฌ(endothelial cells)์˜ ์„ฑ์žฅ์„ ๋„์™€ ๊ฒฐ๊ตญ์—” ์ข…์–‘์„ ๋” ์ž๋ผ๊ฒŒ ํ•˜๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค๊ณ 
University of Minnesota Cancer Center์˜ Kalpna Gupta ์—ฐ๊ตฌํŒ€์€ ์•” ํ™˜์ž์—๊ฒŒ ์ผ์ƒ์ ์œผ๋กœ ํˆฌ์—ฌ๋˜๋Š” '๋ชจ๋ฅดํ•€'(morphine)์ด ์‹ค์ œ๋กœ ๋‚ดํ”ผ ์„ธํฌ(endothelial cells)์˜ ์„ฑ์žฅ์„ ๋„์™€ ๊ฒฐ๊ตญ์—” ์ข…์–‘์„ ๋” ์ž๋ผ๊ฒŒ ํ•˜๋Š” ๊ฒฐ๊ณผ๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค๊ณ  ์ง€๋‚œ 8์›” 1์ผ์ž, ํ•™์ˆ ์ง€ Cancer Research ์— ๋ฐœํ‘œํ–ˆ๋‹ค.

๋ฏธ๋„ค์†Œํƒ€ ๋Œ€ํ•™๊ต์˜ ํ˜ˆ์•ก ์ข…์–‘ํ•™๊ณผ ๊ต์ˆ˜์ธ Kalpna Gupta๋Š” ํ™˜์ž์—๊ฒŒ ์ฃผ์–ด์ง€๋Š” ์†Œ๋Ÿ‰์˜ '๋ชจ๋ฅดํ•€'์ด ์ธ์ฒด๋‚ด์˜ ๋‚ดํ”ผ ์„ธํฌ๋‚ด์—์„œ 'mitogen-activated protein kinase'(MAPK)์„ ํ™œ์„ฑํ™” ์‹œํ‚ด์„ ๋ฐœ๊ฒฌํ–ˆ๋‹ค. 'mitogen-activated protein kinase'(MAPK)๋Š” ๋‚ดํ”ผ ์„ธํฌ(ํ˜ˆ๊ด€์„ ์ด๋ฃจ๋Š” ์„ธํฌ)์˜ ๋ณต์ œ์™€ ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ(angiogenesis) ์„ ์ด‰์ง„ํ•˜๋Š”๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•œ๋‹ค. ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์€ ์ž๋ผ๊ณ  ์žˆ๋Š” ์ข…์–‘ ์กฐ์ง์— ์˜์–‘๋ถ„์„ ๊ณต๊ธ‰ํ•จ์œผ๋กœ์จ ์•”์„ธํฌ์˜ ์„ฑ์žฅ์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•˜๊ณ  ๋˜ํ•œ ์•”์„ธํฌ๋Š” ์‹  ํ˜ˆ๊ด€ ํ˜•์„ฑ์„ ํ†ตํ•ด ์‹ ์ฒด์˜ ๋‹ค๋ฅธ ๋ถ€๋ถ„๋“ค๋กœ ์ „์ด์‹œํ‚ค๋ฏ€๋กœ์จ ์•”์˜ ์„ฑ์žฅ์„ ๋•๊ฒŒ ๋˜๋Š” ๊ฒƒ์ด๋‹ค. Kalpna Gupta๋Š” '๋ชจ๋ฅดํ•€'์ด ์ด ์—ฐ๊ตฌ์—์„œ ์ดˆ๊ธฐ ์ข…์–‘์˜ ์„ฑ์žฅ์€ ์ด‰์ง„ํ•˜์ง€ ์•Š์Œ์„ ๊ด€์ฐฐํ–ˆ๋‹ค.

์—ฐ๊ตฌํŒ€์€ ๋˜ '๋ชจ๋ฅดํ•€'์ด ์„ธํฌ๋‚ด์˜ ์ƒ์กด์— ๊ด€์—ฌํ•˜๋Š” ์‹ ํ˜ธ ์ „๋‹ฌ ์ฒด๊ณ„(survival-signaling pathway)์ค‘ ์ค‘์š”ํ•œ ์š”์†Œ์ธ Akt๋ฅผ ํ™œ์„ฑํ™”์‹œํ‚ด์œผ๋กœ์จ ๋‚ดํ”ผ ์„ธํฌ์˜ ์ƒ์กด์„ ์ด‰์ง„ํ•จ์„ ๋ฐœ๊ฒฌํ–ˆ๋‹ค. ๋‚ดํ”ผ ์„ธํฌ์˜ ์ƒ์กด์€ ์ข…์–‘ ์„ธํฌ์— ์ด๋“์ด ๋˜๋Š” ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์— ์žˆ์–ด์„œ ์ค‘์š”ํ•œ ๊ณผ์ •์ด๋‹ค.

์ด๋ฒˆ ์—ฐ๊ตฌ๋Š” ์ฒ˜์Œ์œผ๋กœ ํ˜ˆ๊ด€๋‚ด ์„ธํฌ์— ๋Œ€ํ•œ ๋ชจ๋ฅดํ•€์˜ ํšจ๊ณผ๋ฅผ ๊ทœ๋ช…ํ•จ๊ณผ ๋™์‹œ์— ๋ชจ๋ฅดํ•€์˜ ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์— ์˜์กดํ•˜๋Š” ์ข…์–‘(angiogenesis-dependent tumor growth) ์˜ ์„ฑ์žฅ ํšจ๊ณผ๋ฅผ ๋งˆ์šฐ์Šค์—์„œ ๊ทœ๋ช…ํ–ˆ๋‹ค๋Š” ์ ์—์„œ ์˜์˜๋ฅผ ๊ฐ–๋Š”๋‹ค.

๊ทธ๋™์•ˆ '๋ชจ๋ฅดํ•€'์€ ์•”๊ณผ ๊ฐ™์€ ๋งŽ์€ ์˜ํ•™์  ์งˆํ™˜์—์„œ ํ†ต์ฆ ์ œ๊ฑฐ๋ฅผ ์œ„ํ•ด ํญ๋„“๊ฒŒ ์‚ฌ์šฉ๋˜์–ด์ ธ ์™”์œผ๋‚˜ ์ด ์•ฝ์ด ์–ด๋–ป๊ฒŒ ํ˜ˆ๊ด€์— ๊ทธ๋ฆฌ๊ณ  ์•”์— ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š”์ง€๋Š” ์ž˜ ์•Œ๋ ค์ ธ ์žˆ์ง€ ์•Š์•˜๋‹ค๊ณ  kalpna Gupta ๋Š” ๋งํ–ˆ๋‹ค. ๋”ฐ๋ผ์„œ ์ด๋ฒˆ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” '๋ชจ๋ฅดํ•€'์ด ์ข…์–‘๋‚ด์˜ ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์„ ์ด‰์ง„ํ•˜๊ณ  ์ด๋Š” ์ฐจ๋ก€๋กœ ๋™๋ฌผ ๋ชจ๋ธ์—์„œ ์ข…์–‘์˜ ์„ฑ์žฅ์„ ์ฆ๊ฐ€์‹œํ‚ด์„ ๋ณด์—ฌ์ฃผ๊ณ  ์žˆ๋‹ค. ์—ฐ๊ตฌํŒ€์€ '๋ชจ๋ฅดํ•€'์ด๋‚˜, ์œ ์‚ฌ ํ†ต์ฆ ์™„ํ™”์ œ๊ฐ€ ์ธ์ฒด๋‚ด์—์„œ ์•”์˜ ์„ฑ์žฅ์„ ์ฆ๊ฐ€์‹œํ‚ค๋Š”์ง€๋Š” ์•„์ง ๊ณผํ•™์ ์œผ๋กœ ๊ทœ๋ช…๋˜์ง€ ์•Š์•˜๋‹ค๊ณ  ๋งํ–ˆ๋‹ค.

Kalpna Gupta ์— ๋”ฐ๋ฅด๋ฉด ์ด๋ฒˆ ์—ฐ๊ตฌ ๊ฒฐ๊ณผ๋Š” ์•”์—์„œ ์œ ๋ฐœ๋˜๋Š” ํ†ต์ฆ ์™„ํ™”์„ ์œ„ํ•œ ์ƒˆ๋กœ์šด ์น˜๋ฃŒ๋ฒ•์˜ ๊ฐœ๋ฐœ์„ ์œ ๋„ํ•˜๋Š”๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ๋‹ค ํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค๋ฉด, ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์— ์žˆ์–ด์„œ ๋ชจ๋ฅดํ•€ ๊ฐ™์€ ์•„ํŽธ์ œ์ œ(opioids) ์˜ ํ™œ์„ฑ์— ๋Œ€ํ•œ ์ดํ•ด๋Š” ์‹ ํ˜ˆ๊ด€ ํ˜•์„ฑ์„ ์ด‰์ง„ํ•˜์ง€ ์•Š๊ณ  ํ†ต์ฆ์„ ์„ ํƒ์ ์œผ๋กœ ์™„ํ™”ํ•˜๋Š” ์•ฝ์˜ ๊ฐœ๋ฐœ์„ ๋„์šธ ์ˆ˜ ์žˆ๋‹ค. ์—ฐ๊ตฌํŒ€์€ ๋ชจ๋ฅดํ•€๊ณผ ์œ ์‚ฌ ์•ฝ๋ฌผ์˜ ์ข…์–‘ ์„ฑ์žฅ์— ๋Œ€ํ•œ ํšจ๊ณผ๋ฅผ ๊ฒ€์ •ํ•˜๋Š” ๋ณด๋‹ค ๋งŽ์€ ์‹œํ—˜์ด ํ™˜์ž์—์„œ ์ˆ˜ํ–‰๋˜์–ด์ ธ์•ผ ํ•œ๋‹ค๊ณ  ๋งํ–ˆ๋‹ค.

๋ฏธ๋„ค์†Œํƒ€ ์•” ์—ฐ๊ตฌ์†Œ๋Š” National Cancer Institute-designated Comprehensive Cancer Center์ด๊ณ , ์ง€๋‚œ 2001๋…„ ํšŒ๊ณ„ ๋…„๋„๋™์•ˆ 6,800๋งŒ ๋‹ฌ๋Ÿฌ ์ด์ƒ์˜ ์—ฐ๊ตฌ๋น„๋ฅผ ์ˆ˜์—ฌ ๋ฐ›์•˜์œผ๋ฉฐ ์•”์—ฐ๊ตฌ๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ๋‹ค.

์ž์„ธํ•œ ์ •๋ณด๋Š” www.cancer.umn.edu์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

์›๋ณธ ๋…ผ๋ฌธ: Cancer Research , 8์›” 1์ผ์ž

Kalpna Gupta, Smita Kshirsagar, Liming Chang, Robert Schwartz, Ping-Y Law, Doug Yee, and Robert P Hebbel

Morphine Stimulates Angiogenesis by Activating Pro-Angiogenic and Survival-promoting Signaling and Promotes Breast Tumor Growth

์ถœ์ฒ˜ : KISTI. ์•ฝํ•™ ๋“ฑ ๋ก ์ผ 2002-08-05 ์›๋ฌธ์ถœํŒ์ผ 2002๋…„ 08์›” 01์ผ

www.eurekalert.org

์šด์˜์ž, ๋‹ค๋ฅธ๊ธฐ์‚ฌ๋ณด๊ธฐ๊ธฐ์‚ฌ๋“ฑ๋ก์ผ์‹œ : 2003.09.07 09:03

<์ €์ž‘๊ถŒ์ž © ์ž๋‹ฎ, ๋ฌด๋‹จ ์ „์žฌ ๋ฐ ์žฌ๋ฐฐํฌ ๊ธˆ์ง€>

๊ธฐ์‚ฌ ๋Œ“๊ธ€๊ณผ ๋‹ต๊ธ€ 0๊ฐœ
์ฒซ๋ฒˆ์งธ ๋Œ“๊ธ€์„ ๋‚จ๊ฒจ์ฃผ์„ธ์š”.
Back to Top