{"id":8737,"date":"2024-08-14T19:43:48","date_gmt":"2024-08-14T19:43:48","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8737"},"modified":"2024-08-14T19:43:48","modified_gmt":"2024-08-14T19:43:48","slug":"sargentol-in-red-vine-on-pc12-cells","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/szargentol-a-pc12-sejtek-voros-szolojeben\/","title":{"rendered":"A v\u00f6r\u00f6s sz\u0151l\u0151 szargentol neuroprotekt\u00edv hat\u00e1sa \u00e9s molekul\u00e1ris dokkol\u00e1si vizsg\u00e1lata PC12 sejteken"},"content":{"rendered":"<p>A v\u00f6r\u00f6s sz\u0151l\u0151 szargentol neuroprotekt\u00edv hat\u00e1sa \u00e9s molekul\u00e1ris dokkol\u00e1si vizsg\u00e1lata PC12 sejteken<br \/>\nAz idegsejtek k\u00e1rosod\u00e1sa \u00e9s hal\u00e1la a folyamatok sz\u00e9les sk\u00e1l\u00e1j\u00e1t foglalja mag\u00e1ban, f\u0151k\u00e9nt az oxidat\u00edv stresszt, a neuroinflamm\u00e1ci\u00f3t, az excitotoxicit\u00e1st, a kalciumion (Ca2+) t\u00falterhel\u00e9st, a mitokondri\u00e1lis k\u00e1rosod\u00e1st, az apoptotikus feh\u00e9rj\u00e9ket, az autof\u00e1gi\u00e1t, stb. A neuroprotekci\u00f3 kulcsfontoss\u00e1g\u00fa l\u00e1ncszem a neurol\u00f3giai betegs\u00e9gek megel\u0151z\u00e9s\u00e9ben \u00e9s kezel\u00e9s\u00e9ben. Az olyan term\u00e9szetes term\u00e9kek, mint a kurkumin, a resveratrol \u00e9s a ginsenozidok j\u00f3 neuroprotekt\u00edv hat\u00e1st mutattak a ROS szab\u00e1lyoz\u00e1s\u00e1val, gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1sukkal \u00e9s az excitotoxicit\u00e1s g\u00e1tl\u00e1s\u00e1val. \u00cdg\u00e9retes alkalmaz\u00e1sok az ischaemi\u00e1s agyk\u00e1rosod\u00e1s elleni k\u00fczdelemben, valamint a tanul\u00e1si \u00e9s kognit\u00edv k\u00e9pess\u00e9gek jav\u00edt\u00e1s\u00e1ban.<br \/>\nA Sargentodoxa cuneta (Oliv.) Rehd Et Wils. egy K\u00edn\u00e1ban egyed\u00fcl\u00e1ll\u00f3 n\u00f6v\u00e9ny, amely m\u00e9regtelen\u00edt\u0151, karbunkulusokat eloszlat\u00f3, v\u00e9rkering\u00e9st el\u0151seg\u00edt\u0151, f\u00e1jdalmat enyh\u00edt\u0151, szelet \u00e9s nedvess\u00e9get el\u0171z\u0151 hat\u00e1s\u00fa. A v\u00f6r\u00f6s sz\u0151l\u0151 k\u00e9miai \u00f6sszetev\u0151i f\u0151k\u00e9nt fenolos savakat, fenilpropanoidokat, lign\u00e1nokat stb. tartalmaznak. Kivonatai olyan farmakol\u00f3giai tev\u00e9kenys\u00e9gekkel rendelkeznek, mint a gyullad\u00e1scs\u00f6kkent\u0151, antioxid\u00e1ns \u00e9s neuroprotekt\u00edv hat\u00e1sok. Az el\u0151zetes kutat\u00e1s sor\u00e1n laborat\u00f3riumunk a vadon term\u0151 v\u00f6r\u00f6s sz\u0151l\u0151b\u0151l izol\u00e1lta a fenilpropanoid glikozid vegy\u00fcletet, a sargentolt (190mg izol\u00e1lva 6kg n\u00f6v\u00e9nyi sz\u0151l\u0151sz\u00e1rb\u00f3l), de kev\u00e9s jelent\u00e9s van ennek a vegy\u00fcletnek a farmakol\u00f3giai aktivit\u00e1s\u00e1r\u00f3l. E cikk c\u00e9lja, hogy \u00e9rt\u00e9kelje a sargentol v\u00e9d\u0151 hat\u00e1s\u00e1t a PC12 sejtk\u00e1rosod\u00e1si modellre, \u00e9s megvitassa a lehets\u00e9ges hat\u00e1smechanizmus\u00e1t a molekul\u00e1ris dokkol\u00e1si technol\u00f3gia alapj\u00e1n, annak \u00e9rdek\u00e9ben, hogy tudom\u00e1nyos alapot ny\u00fajtson a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szati forr\u00e1sokb\u00f3l sz\u00e1rmaz\u00f3 neuroprotekt\u00edv hat\u00f3anyagok felfedez\u00e9s\u00e9hez.<\/p>\n<p>A PC12 sejtek halsz\u0151l\u0151keton \u00e1ltal kiv\u00e1ltott k\u00e1rosod\u00e1s\u00e1t \u00e1ltal\u00e1ban a Parkinson-k\u00f3r sejtmodellj\u00e9nek l\u00e9trehoz\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, m\u00edg a PC12 sejtek NaN3 \u00e1ltal kiv\u00e1ltott k\u00e1rosod\u00e1s\u00e1t \u00e1ltal\u00e1ban az Alzheimer-k\u00f3r elleni vegy\u00fcletek el\u0151zetes sz\u0171r\u00e9s\u00e9re haszn\u00e1lj\u00e1k. Ebben a vizsg\u00e1latban a szargentol nem mutatott szignifik\u00e1ns g\u00e1tl\u00e1st a fisetin \u00e9s a NaN3 \u00e1ltal induk\u00e1lt PC12 sejtk\u00e1rosod\u00e1sra (P&gt;0,05), de a H2O2 k\u00e1rosod\u00e1si modellre volt a leg\u00e9rz\u00e9kenyebb, \u00e9s jelent\u0151s g\u00e1tl\u00f3 hat\u00e1ssal volt a H2O2 \u00e1ltal induk\u00e1lt intracellul\u00e1ris ROS-ra a PC12 sejtekben.<br \/>\nA szargentol neuroprotekt\u00edv mechanizmus\u00e1nak tov\u00e1bbi vizsg\u00e1lata \u00e9rdek\u00e9ben az AutoDock Vina szoftvert haszn\u00e1lt\u00e1k a k\u00f6t\u0151d\u0151 c\u00e9lfeh\u00e9rj\u00e9k virtu\u00e1lis sz\u0171r\u00e9s\u00e9re ebben a tanulm\u00e1nyban. Tekintettel arra, hogy a ROS-hat\u00e1s a H2O2-k\u00e1rosodott sejtmodellben a sejtk\u00e1rosod\u00e1s vagy az apopt\u00f3zis gyakori oka, 14 feh\u00e9rj\u00e9t, f\u0151k\u00e9nt ROS-hat\u00e1ssal \u00e9s gyullad\u00e1ssal kapcsolatos feh\u00e9rj\u00e9ket v\u00e1lasztottunk ki molekul\u00e1ris dokkol\u00e1shoz.<br \/>\nA k\u00f6t\u00e9si energia \u00e9s az R ar\u00e1ny alapj\u00e1n azonos\u00edtott\u00e1k a sargentol potenci\u00e1lis c\u00e9lpontjait, k\u00f6zt\u00fck a TLR2 (5D3I), iNOS (2Y37), PI3K (1E7V), Keap1 (4L7B) \u00e9s IKK \u03b2 (3RZF). A Keap1-Nrf2-ARE jel\u00e1tviteli \u00fatvonal az egyik legfontosabb mechanizmusa a sejtek ROS-k\u00e1rosod\u00e1ssal szembeni v\u00e9delm\u00e9nek. A Keap1 (4L7B) \u00e9s a szargentol k\u00f6z\u00f6tti k\u00f6t\u00e9si energia -7,2 kcal\/mol, ami azt jelzi, hogy a szargentol er\u0151s aktiv\u00e1l\u00f3 k\u00e9pess\u00e9ggel rendelkezhet a Keap1 feh\u00e9rje fel\u00e9 \u00e9s potenci\u00e1lis ROS-ellenes hat\u00e1ssal a Keap1-Nrf2-ARE jel\u00e1tviteli \u00fatvonal alapj\u00e1n. Ez a felt\u00e9telez\u00e9s \u00f6sszhangban van a 2.2. k\u00eds\u00e9rletben szerepl\u0151 adatokkal. A TLR2 (5D3I), az iNOS (2Y37) \u00e9s a PI3K (1E7V) a ROS \u00e9s a gyullad\u00e1s fontos szab\u00e1lyoz\u00f3 feh\u00e9rj\u00e9i. Ebben a molekul\u00e1ris dokkol\u00e1sban a szargentolhoz val\u00f3 k\u00f6t\u00e9si energi\u00e1juk -7,7, -7,7 \u00e9s -7,3 kcal\/mol volt. K\u00fcl\u00f6n\u00f6sen az el\u0151bbi eset\u00e9ben a k\u00f6t\u00e9si er\u0151 meghaladta az eredeti ligandum\u00e9t (-7,5 kcal\/mol). Ami arra utal, hogy a sargentol neuroprotekt\u00edv hat\u00e1st fejthet ki az oxidat\u00edv stressz gyullad\u00e1s oxidat\u00edv stressz ciklus g\u00e1tl\u00e1s\u00e1val. Kor\u00e1bbi vizsg\u00e1latokban azt tal\u00e1lt\u00e1k, hogy a sargentol jelent\u0151sen g\u00e1tolni tudja a f\u00fclduzzanatot egerekben, \u00e9s gyullad\u00e1scs\u00f6kkent\u0151 hat\u00e1sa \u00f6sszhangban van az ebben a tanulm\u00e1nyban v\u00e9gzett molekul\u00e1ris dokkol\u00e1si el\u0151rejelz\u00e9ssel. A k\u00f6t\u00e9si energia szerint a szargentol gyenge k\u00e9pess\u00e9ggel rendelkezik az excitotoxicit\u00e1s g\u00e1tl\u00e1s\u00e1ra \u00e9s az apopt\u00f3zis g\u00e9nek szab\u00e1lyoz\u00e1s\u00e1ra. A j\u00f6v\u0151beni kutat\u00e1sok a szargentol gyullad\u00e1scs\u00f6kkent\u0151 aktivit\u00e1s\u00e1ra \u00e9s mechanizmus\u00e1ra fognak \u00f6sszpontos\u00edtani.<\/p>","protected":false},"excerpt":{"rendered":"<p>A v\u00f6r\u00f6s sz\u0151l\u0151 szargentol neuroprotekt\u00edv hat\u00e1sa \u00e9s molekul\u00e1ris dokkol\u00e1si vizsg\u00e1lata PC12 sejteken Az idegsejtek k\u00e1rosod\u00e1sa \u00e9s hal\u00e1la sz\u00e1mos folyamatot foglal mag\u00e1ban, f\u0151k\u00e9nt az oxidat\u00edv stresszt, a neuroinflamm\u00e1ci\u00f3t, az excitotoxicit\u00e1st, a kalciumion (Ca2+) t\u00falterhel\u00e9st, a mitokondri\u00e1lis k\u00e1rosod\u00e1st, az apoptotikus feh\u00e9rj\u00e9ket, az autof\u00e1gi\u00e1t stb. bele\u00e9rtve. A neuroprotekci\u00f3 kulcsfontoss\u00e1g\u00fa l\u00e1ncszem a neurol\u00f3giai [...]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The neuroprotective effect and molecular docking study of sargentol in red vine on PC12 cells - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/hu\/szargentol-a-pc12-sejtek-voros-szolojeben\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The neuroprotective effect and molecular docking study of sargentol in red vine on PC12 cells - 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