{"id":8977,"date":"2024-08-15T15:37:54","date_gmt":"2024-08-15T15:37:54","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8977"},"modified":"2024-08-15T15:37:54","modified_gmt":"2024-08-15T15:37:54","slug":"windproof-on-diarrhea-rats-and-the-regulation-of-different-subtypes-of-aqp-in-the-colon","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/windproof-on-diarrhea-rats-and-the-regulation-of-different-subtypes-of-aqp-in-the-colon\/","title":{"rendered":"A sz\u00e9lv\u00e9d\u0151 k\u00fcl\u00f6nb\u00f6z\u0151 polarit\u00e1s\u00fa r\u00e9szeinek hasmen\u00e9s elleni hat\u00e1sa hasmen\u00e9ses patk\u00e1nyokra \u00e9s az AQP k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusainak szab\u00e1lyoz\u00e1sa a vastagb\u00e9lben"},"content":{"rendered":"<p>A sz\u00e9lv\u00e9d\u0151 k\u00fcl\u00f6nb\u00f6z\u0151 polarit\u00e1s\u00fa r\u00e9szeinek hasmen\u00e9s elleni hat\u00e1sa hasmen\u00e9ses patk\u00e1nyokra \u00e9s az AQP k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusainak szab\u00e1lyoz\u00e1sa a vastagb\u00e9lben<br \/>\nA hasmen\u00e9s az em\u00e9szt\u0151rendszer t\u00f6bb k\u00f3rokoz\u00f3 \u00e9s t\u00e9nyez\u0151 \u00e1ltal okozott betegs\u00e9g, amely fokozott gyakoris\u00e1g\u00fa, h\u00edg vagy vizes sz\u00e9kletet eredm\u00e9nyez, \u00e9s gyakran olyan klinikai t\u00fcnetekkel j\u00e1r, mint a hasi f\u00e1jdalom, h\u00e1ny\u00e1s, l\u00e1z, valamint k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9k\u0171 folyad\u00e9k- \u00e9s elektrolit-egyens\u00falyhi\u00e1ny. Epidemiol\u00f3giai tanulm\u00e1nyok kimutatt\u00e1k, hogy a hasmen\u00e9s glob\u00e1lis el\u0151fordul\u00e1sa \u00e9vente k\u00f6r\u00fclbel\u00fcl 5%, \u00e9s az 5 \u00e9v alatti gyermekekn\u00e9l ez a m\u00e1sodik vezet\u0151 hal\u00e1loz\u00e1si ok. A b\u00e9l a v\u00edzsz\u00e1ll\u00edt\u00e1s \u00e9s -anyagcsere f\u0151 helysz\u00edne, naponta k\u00f6r\u00fclbel\u00fcl 9 liter v\u00edz v\u00e1laszt\u00f3dik ki \u00e9s sz\u00edv\u00f3dik fel a b\u00e9lben. Nagy jelent\u0151s\u00e9ge van a szervezet v\u00edzh\u00e1ztart\u00e1s\u00e1nak \u00e9s az em\u00e9szt\u00e9s felsz\u00edv\u00f3d\u00e1si funkci\u00f3j\u00e1nak fenntart\u00e1s\u00e1ban. A b\u00e9lben t\u00f6rt\u00e9n\u0151 v\u00edzvisszasz\u00edv\u00f3d\u00e1s cs\u00f6kken\u00e9se a hasmen\u00e9s egyik fontos oka. A vastagb\u00e9l v\u00edzvisszasz\u00edv\u00e1sa egy ford\u00edtott gradiens\u0171 akt\u00edv felsz\u00edv\u00f3d\u00e1si folyamat, amely els\u0151sorban az aquaporinok (AQP-k) transzportfunkci\u00f3j\u00e1ra t\u00e1maszkodik. Az AQP a v\u00edzmolekul\u00e1k transzmembr\u00e1n transzportj\u00e1\u00e9rt felel\u0151s f\u0151 feh\u00e9rje, amely hat\u00e9konyan \u00e9s szelekt\u00edven k\u00e9pes a v\u00edzmolekul\u00e1kat sz\u00e1ll\u00edtani az intracellul\u00e1ris \u00e9s extracellul\u00e1ris k\u00f6rnyezet v\u00edz-folyad\u00e9k egyens\u00faly\u00e1nak fenntart\u00e1sa \u00e9rdek\u00e9ben. Az AQP legal\u00e1bb 11 k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusa expressz\u00e1l\u00f3dik a b\u00e9lben, amelyek nemcsak a b\u00e9lv\u00edzmolekul\u00e1k felsz\u00edv\u00f3d\u00e1s\u00e1nak \u00e9s metabolizmus\u00e1nak fontos sz\u00e1ll\u00edt\u00f3i, hanem r\u00e9szt vesznek a b\u00e9lny\u00e1lka \u00e9s a t\u00e1poldat kiv\u00e1laszt\u00e1s\u00e1ban, valamint a b\u00e9l intracellul\u00e1ris \u00e9s extracellul\u00e1ris k\u00f6rnyezet homeoszt\u00e1zis\u00e1nak fenntart\u00e1s\u00e1ban is. Fontos szerepet j\u00e1tszanak egyes b\u00e9lrendszeri idegi funkci\u00f3k szab\u00e1lyoz\u00e1s\u00e1ban. Az AQP rendellenes expresszi\u00f3ja a b\u00e9lben a b\u00e9lk\u00f6rnyezet zavar\u00e1t okozhatja, ami a v\u00edzmolekul\u00e1k cs\u00f6kkent felsz\u00edv\u00f3d\u00e1s\u00e1hoz \u00e9s a v\u00edzmolekul\u00e1k nagym\u00e9rt\u00e9k\u0171 felhalmoz\u00f3d\u00e1s\u00e1hoz vezet a b\u00e9llumenben, ami hasmen\u00e9s kialakul\u00e1s\u00e1hoz vezet. Az AQP kutat\u00e1s\u00e1nak folyamatos elm\u00e9ly\u00edt\u00e9s\u00e9vel v\u00e1rhat\u00f3an a v\u00edz anyagcser\u00e9j\u00e9vel \u00e9s sz\u00e1ll\u00edt\u00e1s\u00e1val kapcsolatos sz\u00e1mos b\u00e9lbetegs\u00e9g megel\u0151z\u00e9s\u00e9nek \u00e9s kezel\u00e9s\u00e9nek c\u00e9lpontj\u00e1v\u00e1 v\u00e1lik.<br \/>\nA hasmen\u00e9s a hagyom\u00e1nyos k\u00ednai orvosl\u00e1sban a \"hasmen\u00e9s\" kateg\u00f3ri\u00e1j\u00e1ba tartozik. A hagyom\u00e1nyos k\u00ednai orvosl\u00e1s \u00fagy v\u00e9li, hogy \"ha nedvess\u00e9g uralkodik, hasmen\u00e9s l\u00e9p fel\", \u00e9s \"ha nincs nedvess\u00e9g, nem l\u00e9p fel hasmen\u00e9s\". A nedvess\u00e9g a betegs\u00e9g patogenezis\u00e9nek kulcsa. A feng-gy\u00f3gy\u00e1szat egy olyan gy\u00f3gyszert\u00edpus, amelynek hat\u00e1sa a sz\u00e9l \u00e9s a nedvess\u00e9g eloszlat\u00e1sa, a hajn\u00f6veked\u00e9s el\u0151seg\u00edt\u00e9se \u00e9s a jang tiszt\u00edt\u00e1sa. Cs\u00edp\u0151s \u00e9s meleg tulajdons\u00e1gai jelent\u0151s ter\u00e1pi\u00e1s hat\u00e1ssal vannak a hasmen\u00e9sre. A sz\u00e9lgy\u00f3gy\u00e1szat tipikus k\u00e9pvisel\u0151je a sz\u00e9lgy\u00f3gy\u00e1szat, amely az Umbelliferae csal\u00e1dba tartoz\u00f3 Saposhnikovia di-varicata (Trucz.) Schischk. sz\u00e1r\u00edtott gy\u00f6kere. Hat\u00e1sai: el\u0171zi a szelet, enyh\u00edti a felsz\u00edni nedvess\u00e9get \u00e9s enyh\u00edti a f\u00e1jdalmat. A l\u00e9phi\u00e1ny, a nedvess\u00e9g \u00e9s a janghi\u00e1ny okozta hasmen\u00e9s eset\u00e9n is alkalmazz\u00e1k, mivel k\u00e9pes a nedvess\u00e9get kitiszt\u00edtani \u00e9s kisz\u00e1r\u00edtani. A sz\u00e9l\u00e1ll\u00f3 kezel\u00e9s klinikai hat\u00e9konys\u00e1ga hasmen\u00e9s eset\u00e9n hat\u00e1rozott, de a hasmen\u00e9ses patk\u00e1nyokn\u00e1l a b\u00e9l AQP-re gyakorolt hat\u00e1s\u00e1r\u00f3l nem sz\u00e1moltak be. Ebben a vizsg\u00e1latban a hasmen\u00e9s patk\u00e1nymodellj\u00e9t hozt\u00e1k l\u00e9tre szenna levelek bead\u00e1s\u00e1val. Megfigyelt\u00fck a szenna \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 pol\u00e1ris kivonatainak hat\u00e1s\u00e1t a hasmen\u00e9ses patk\u00e1nyok testt\u00f6meg\u00e9re, hasmen\u00e9sindex\u00e9re, elektrolitjaira \u00e9s diamin-oxid\u00e1z\u00e1ra, DAO)\u3001Na+-K+-ATP\u00e1z\u3001 A tumor nekr\u00f3zis faktor - \u03b1 (TNF - \u03b1) hat\u00e1s\u00e1t \u00e9s az AQP3, AQP4, AQP-8 \u00e9s AQP-9 feh\u00e9rje expresszi\u00f3j\u00e1t a vastagb\u00e9lsz\u00f6vetben vizsg\u00e1ltuk, hogy felt\u00e1rjuk a sz\u00e9ltippan \u00e9s a hasmen\u00e9s elleni gy\u00f3gyszerek lehets\u00e9ges hat\u00e1smechanizmus\u00e1t. Ez seg\u00edteni fogja a sz\u00e9lhajt\u00f3 gy\u00f3gyszerek klinikai alkalmaz\u00e1s\u00e1nak kiterjeszt\u00e9s\u00e9t, \u00e9s referenci\u00e1t ny\u00fajt a kapcsol\u00f3d\u00f3 gy\u00f3gyszerek fejleszt\u00e9s\u00e9hez.<\/p>\n<p>A hasmen\u00e9s olyan b\u00e9lbetegs\u00e9g, amelyet k\u00fcl\u00f6nb\u00f6z\u0151 t\u00e9nyez\u0151k okoznak, amelyek a b\u00e9lben a v\u00edz felsz\u00edv\u00f3d\u00e1s\u00e1nak vagy kiv\u00e1laszt\u00e1s\u00e1nak cs\u00f6kken\u00e9s\u00e9hez vezetnek, ami a sz\u00e9klet v\u00edztartalm\u00e1nak n\u00f6veked\u00e9s\u00e9t eredm\u00e9nyezi. A hagyom\u00e1nyos k\u00ednai orvosl\u00e1sban a \"hasmen\u00e9s\" kateg\u00f3ri\u00e1j\u00e1ba tartozik, patogenezise pedig a l\u00e9phi\u00e1ny \u00e9s a t\u00falzott nedvess\u00e9g, a sz\u00e1ll\u00edt\u00e1s \u00e9s az anyagcsere m\u0171k\u00f6d\u00e9si zavarai, ami a tiszta \u00e9s a zavaros megk\u00fcl\u00f6nb\u00f6ztet\u00e9s\u00e9nek k\u00e9ptelens\u00e9g\u00e9t, valamint a v\u00edz \u00e9s a nedvess\u00e9g besziv\u00e1rg\u00e1s\u00e1t eredm\u00e9nyezi, ami hasmen\u00e9shez vezet. A hagyom\u00e1nyos k\u00ednai orvosl\u00e1s \u00fagy v\u00e9li, hogy ha a nedvess\u00e9g uralkodik, az nedvess\u00e9ghez \u00e9s felszabadul\u00e1shoz vezet, m\u00edg a sz\u00e9lenergia gy\u0151zedelmeskedik a nedvess\u00e9g felett. A feng-gy\u00f3gy\u00e1szat a farmakol\u00f3gia azon kateg\u00f3ri\u00e1j\u00e1ba tartozik, amelynek funkci\u00f3ja a sz\u00e9l \u00e9s a nedvess\u00e9g eloszlat\u00e1sa, a haj el\u0151seg\u00edt\u00e9se \u00e9s a jang tiszt\u00edt\u00e1sa, \u00e9s a patog\u00e9n sz\u00e9lbetegs\u00e9gekn\u00e9l alkalmazott gy\u00f3gyszeres kezel\u00e9s egyik fajt\u00e1ja. A sz\u00e9lgy\u00f3gyszer k\u00f6nny\u0171 qi-vel \u00e9s h\u00edg \u00edzzel rendelkezik, er\u0151s \u00e9s cs\u00edp\u0151s arom\u00e1val. Meleg \u00e9s sz\u00e1raz term\u00e9szet\u00e9nek k\u00f6sz\u00f6nhet\u0151en k\u00e9pes eloszlatni a nedvess\u00e9get. Az AQP egy olyan feh\u00e9rjecsal\u00e1d, amely kifejezetten a vizet sz\u00e1ll\u00edtja a membr\u00e1nokon kereszt\u00fcl, r\u00e9szt vesz a v\u00edzfelv\u00e9telben \u00e9s -sz\u00e1ll\u00edt\u00e1sban, \u00e9s szorosan kapcsol\u00f3dik a testnedvek keletkez\u00e9s\u00e9hez, eloszt\u00e1s\u00e1hoz \u00e9s kiv\u00e1laszt\u00e1s\u00e1hoz. A hagyom\u00e1nyos k\u00ednai orvosl\u00e1s \u00fagy v\u00e9li, hogy a nedvess\u00e9g patog\u00e9n t\u00e9nyez\u0151i feloszthat\u00f3k l\u00e1that\u00f3 \u00e9s k\u00e9zzelfoghat\u00f3 nedvess\u00e9gbetegs\u00e9gekre, mint az \u00f6d\u00e9ma \u00e9s a hasmen\u00e9s, \u00e9s potenci\u00e1lisan l\u00e1thatatlan nedvess\u00e9gbetegs\u00e9gekre, mint a sz\u00e9lnedvess\u00e9g \u00e9s a reuma, de mindkett\u0151 a testnedvek egyens\u00falyhi\u00e1ny\u00e1val f\u00fcgg \u00f6ssze. Az AQP lehet a testnedv-betegs\u00e9gek el\u0151fordul\u00e1s\u00e1nak biol\u00f3giai alapja. A hagyom\u00e1nyos k\u00ednai orvosl\u00e1s \"a sz\u00e9lenergia gy\u0151zedelmeskedik a nedvess\u00e9g felett\" elm\u00e9lete alapj\u00e1n az AQP a sz\u00e9lgy\u00f3gy\u00e1szati kezel\u00e9s c\u00e9lpontja lehet. A Windbreak a sz\u00e9lgy\u00f3gy\u00e1szat egyik reprezentat\u00edv gy\u00f3gyszere, amelyet hasmen\u00e9s kezel\u00e9s\u00e9re haszn\u00e1lnak, mivel k\u00e9pes el\u0151seg\u00edteni a tisztul\u00e1st \u00e9s kisz\u00e1r\u00edtani a nedvess\u00e9get. Ez\u00e9rt a sz\u00e9lfog\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 polarit\u00e1s\u00fa r\u00e9szeinek hasmen\u00e9s elleni hat\u00e1sainak \u00e9s a vastagb\u00e9l AQP-re gyakorolt hat\u00e1suknak a tiszt\u00e1z\u00e1sa seg\u00edthet a sz\u00e9lfog\u00f3 gy\u00f3gyszerek klinikai alkalmaz\u00e1s\u00e1nak kiterjeszt\u00e9s\u00e9ben, \u00e9s hivatkoz\u00e1si alapot ny\u00fajthat a kapcsol\u00f3d\u00f3 gy\u00f3gyszerek fejleszt\u00e9s\u00e9hez.<br \/>\nA szenna lev\u00e9l egy \u00e1ltal\u00e1nosan haszn\u00e1lt hashajt\u00f3, amely f\u0151k\u00e9nt szenozidb\u00f3l, emodinb\u00f3l, aloe emodinb\u00f3l \u00e9s reinb\u0151l \u00e1ll. Fokozhatja a b\u00e9lperisztaltik\u00e1t, g\u00e1tolhatja a v\u00edz \u00e9s m\u00e1s anyagok em\u00e9szt\u00e9s\u00e9t \u00e9s felsz\u00edv\u00f3d\u00e1s\u00e1t a b\u00e9lben, serkentheti a gyullad\u00e1sos medi\u00e1torok szint\u00e9zis\u00e9t \u00e9s felszabadul\u00e1s\u00e1t a b\u00e9lben, k\u00e1ros\u00edthatja a b\u00e9lny\u00e1lkah\u00e1rty\u00e1t, \u00e9s el\u0151seg\u00edtheti a b\u00e9l ki\u00fcr\u00fcl\u00e9s\u00e9t. Ez\u00e9rt jelent\u0151s hashajt\u00f3 hat\u00e1sa miatt a farmakol\u00f3giai kutat\u00e1sokban a hasmen\u00e9ses \u00e1llatmodellek modellgy\u00f3gyszerek\u00e9nt gyakran haszn\u00e1lj\u00e1k. Ez a vizsg\u00e1lat azt mutatta, hogy a szenna levelek patk\u00e1nyoknak t\u00f6rt\u00e9n\u0151 or\u00e1lis bead\u00e1s\u00e1t k\u00f6vet\u0151 5. napra a hasmen\u00e9s m\u00e9rt\u00e9ke el\u00e9rte az 100%; A 7. napon a modellpatk\u00e1nyok testt\u00f6mege jelent\u0151sen cs\u00f6kkent a norm\u00e1l patk\u00e1nyokhoz k\u00e9pest, \u00e9s a hasmen\u00e9s indexe jelent\u0151sen megn\u0151tt. A szenna levelek sz\u00e1jon \u00e1t t\u00f6rt\u00e9n\u0151 bead\u00e1s\u00e1nak abbahagy\u00e1sa ut\u00e1n a szenna levelek \u00e1ltal okozott hasmen\u00e9ses patk\u00e1nyokn\u00e1l a norm\u00e1lis m\u0171k\u00f6d\u00e9s helyre\u00e1ll\u00edthat\u00f3. Ez\u00e9rt ebben a k\u00eds\u00e9rletben a szenna levelek sz\u00e1jon \u00e1t t\u00f6rt\u00e9n\u0151 bead\u00e1s\u00e1t a 8. napon folytatt\u00e1k, hogy kik\u00fcsz\u00f6b\u00f6lj\u00e9k az \u00e1llatok hasmen\u00e9ses t\u00fcneteinek automatikus helyre\u00e1ll\u00edt\u00e1s\u00e1nak hat\u00e1s\u00e1t. A bead\u00e1s befejez\u00e9se ut\u00e1n a patk\u00e1nyok testt\u00f6mege a Difenofibr\u00e1t csoportban, a Windbreak petr\u00f3leum\u00e9ter csoportban, az n-butanol csoportban \u00e9s a teljes kivonat csoportban megn\u0151tt a modellcsoporthoz k\u00e9pest, \u00e9s a hasmen\u00e9s indexe cs\u00f6kkent, ami azt jelzi, hogy a Windbreak j\u00f3 hasmen\u00e9sellenes hat\u00e1ssal rendelkezik. A petr\u00f3leum\u00e9ter \u00e9s az n-butanol r\u00e9szek lehetnek a hat\u00e9kony hasmen\u00e9s elleni r\u00e9szei.<br \/>\nA hasmen\u00e9s patogenezis\u00e9vel kapcsolatos kutat\u00e1sok meg\u00e1llap\u00edtott\u00e1k, hogy a k\u00f3rokoz\u00f3 t\u00e9nyez\u0151k aktiv\u00e1lj\u00e1k az adenil\u00e1t-cikl\u00e1zt, amely az intracellul\u00e1ris ATP-t cAMP-\u00e1 alak\u00edtja. A vastagb\u00e9l Na+- K+- ATP\u00e1z aktivit\u00e1sa cs\u00f6kken, ami el\u0151seg\u00edti a K+ ki\u00e1raml\u00e1s\u00e1t a b\u00e9lny\u00e1lkah\u00e1rtya sejtjeib\u0151l \u00e9s a Na+, Cl - \u00e9s m\u00e1s anyagok bejut\u00e1s\u00e1t a sejtekbe, ami a sejtek duzzanat\u00e1t \u00e9s nekr\u00f3zis\u00e1t okozza. A b\u00e9llumen v\u00edztartalma jelent\u0151sen megn\u0151, ami hasmen\u00e9shez \u00e9s elektrolitegyens\u00falyzavarhoz vezet. A DAO egy igen akt\u00edv intracellul\u00e1ris enzim, amely a b\u00e9lny\u00e1lkah\u00e1rtya h\u00e1msejtjeiben van jelen. Ha a b\u00e9lny\u00e1lkah\u00e1rtya sejtjei k\u00e1rosodnak, a DAO felszabadul a hum\u00e1n v\u00e9rben, ami a sz\u00e9rum DA0-aktivit\u00e1s\u00e1nak n\u00f6veked\u00e9s\u00e9hez vezet. Ez\u00e9rt a DAO aktivit\u00e1sa t\u00fckr\u00f6zheti a b\u00e9lny\u00e1lkah\u00e1rtya k\u00e1rosod\u00e1s\u00e1nak m\u00e9rt\u00e9k\u00e9t \u00e9s \u00e9rt\u00e9kelheti a b\u00e9lny\u00e1lkah\u00e1rtya barrier funkci\u00f3j\u00e1nak \u00e1llapot\u00e1t. Hasmen\u00e9s eset\u00e9n a b\u00e9lny\u00e1lkah\u00e1rtya k\u00e1rosodik, a makrof\u00e1gok \u00e9s a T-sejtek aktiv\u00e1l\u00f3dnak, el\u0151seg\u00edtve a TNF - \u03b1 szint\u00e9zis\u00e9t \u00e9s felszabadul\u00e1s\u00e1t. A TNF - \u03b1 tov\u00e1bb el\u0151seg\u00edti a gyullad\u00e1sos faktorok (pl. IL-1, IL-6 stb.) kiv\u00e1laszt\u00e1s\u00e1t, s\u00falyosb\u00edtva a b\u00e9lny\u00e1lkah\u00e1rtya k\u00e1rosod\u00e1s\u00e1t, \u00f6d\u00e9m\u00e1t, pang\u00e1st okozva, \u00e9s \u00f6rd\u00f6gi k\u00f6rt alkotva. Ez a vizsg\u00e1lat kimutatta, hogy a szenna lev\u00e9l \u00e1ltal kiv\u00e1ltott hasmen\u00e9ses patk\u00e1nyok sz\u00e9rum\u00e1ban a Na+, K+ \u00e9s Cl - koncentr\u00e1ci\u00f3ja jelent\u0151sen cs\u00f6kkent, a DAO \u00e9s a TNF - \u03b1 szintje emelkedett, a Na+- K+- ATP\u00e1z aktivit\u00e1sa a vastagb\u00e9lsz\u00f6vetben cs\u00f6kkent, \u00e9s a patol\u00f3giai morfol\u00f3gia a vastagb\u00e9lny\u00e1lkah\u00e1rtya k\u00e1rosod\u00e1s\u00e1t mutatta. A patk\u00e1nyok sz\u00e9rum\u00e1ban a Na+, K+ \u00e9s Cl - koncentr\u00e1ci\u00f3ja k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben emelkedett a Difenofibr\u00e1t csoportban, a Windproof n-butanol csoportban, a petr\u00f3leum\u00e9ter csoportban \u00e9s a teljes kivonat csoportban. A DAO \u00e9s a TNF - \u03b1 szintje cs\u00f6kkent, \u00e9s a Na+- K+- ATP\u00e1z aktivit\u00e1sa a vastagb\u00e9lsz\u00f6vetben megn\u0151tt. A s\u00e9r\u00fclt vastagb\u00e9lny\u00e1lkah\u00e1rtya k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9rt\u00e9kben helyre\u00e1llt, ami azt jelzi, hogy a Windproof petr\u00f3leum\u00e9ter csoport, az n-butanol csoport \u00e9s a teljes kivonat k\u00e9pes helyre\u00e1ll\u00edtani a s\u00e9r\u00fclt b\u00e9lny\u00e1lkah\u00e1rty\u00e1t \u00e9s kiegyens\u00falyozni az elektrolit egyens\u00falytalans\u00e1got.<br \/>\nA b\u00e9l a szervezet v\u00edzsz\u00e1ll\u00edt\u00e1s\u00e1nak \u00e9s anyagcser\u00e9j\u00e9nek fontos szerve. A korai id\u0151kben \u00fagy gondolt\u00e1k, hogy a b\u00e9lben a v\u00edzsz\u00e1ll\u00edt\u00e1s az elektrolitok \u00e1ltal a b\u00e9llumenben \u00e9s azon k\u00edv\u00fcl l\u00e9trehozott ozmotikus nyom\u00e1sk\u00fcl\u00f6nbs\u00e9gt\u0151l f\u00fcgg. M\u00e1ra a kutat\u00e1sok meg\u00e1llap\u00edtott\u00e1k, hogy a vastagb\u00e9l v\u00edzvisszasz\u00edv\u00e1sa akt\u00edv felsz\u00edv\u00f3d\u00e1si folyamat, amelyet az AQP ford\u00edtott ozm\u00f3zisgradiens k\u00f6zvet\u00edt. Az AQP abnorm\u00e1lis expresszi\u00f3ja a b\u00e9lben kulcsfontoss\u00e1g\u00fa t\u00e9nyez\u0151, amely a cs\u00f6kkent v\u00edzfelsz\u00edv\u00f3d\u00e1shoz \u00e9s az azt k\u00f6vet\u0151 nagy mennyis\u00e9g\u0171 v\u00edz felhalmoz\u00f3d\u00e1s\u00e1hoz vezet, ami szorosan \u00f6sszef\u00fcgg a b\u00e9lk\u00f6rnyezet egyens\u00falyhi\u00e1ny\u00e1val. Jelenleg az aquaporinok 13 alt\u00edpus\u00e1t (AQPO~AQP12) azonos\u00edtott\u00e1k, amelyek k\u00f6z\u00fcl 11 expressz\u00e1l\u00f3dik a b\u00e9lben, az AQP3, 4, 8 \u00e9s 9 j\u00e1tssza a f\u0151 szerepet. Az AQP3 egy viszonylag szelekt\u00edv konstitut\u00edv aquaporin, amely a v\u00edz mellett glicerint \u00e9s karbamidot is k\u00e9pes sz\u00e1ll\u00edtani. Vizsg\u00e1latok szerint az AQP3 szab\u00e1lyozza a sz\u00e9klet v\u00edztartalm\u00e1t a vastagb\u00e9lben az\u00e1ltal, hogy k\u00f6zvet\u00edti a v\u00edz forg\u00e1s\u00e1t a b\u00e9l lumen \u00e9s az erek k\u00f6z\u00f6tt; az AQP4 f\u0151k\u00e9nt a vastagb\u00e9l epit\u00e9lsejtek baz\u00e1lis later\u00e1lis membr\u00e1nj\u00e1ban tal\u00e1lhat\u00f3. Magasan szelekt\u00edv akvaporink\u00e9nt k\u00e9pes a v\u00edz gyors transzportj\u00e1ra, amely 3-4-szer \u00e1tereszt\u0151k\u00e9pesebb, mint m\u00e1s akvaporinok. V\u00edzmolekul\u00e1kat sz\u00e1ll\u00edt a b\u00e9l lumen\u00e9b\u0151l a b\u00e9l interstitium\u00e1ba, \u00e9s fontos szerepet j\u00e1tszik az em\u00e9szt\u0151rendszerben; az AQP8 a vastagb\u00e9l ny\u00e1lkah\u00e1rtya abszorpci\u00f3s h\u00e1msejtjeiben expressz\u00e1l\u00f3dik, r\u00e9szt vesz a vastagb\u00e9l v\u00edzvisszasz\u00edv\u00e1s\u00e1ban. Expresszi\u00f3ja jelent\u0151sen cs\u00f6kken a hasmen\u00e9sben szenved\u0151 betegek vastagbel\u00e9ben, \u00e9s min\u00e9l alacsonyabb az AQP8 expresszi\u00f3ja a vastagb\u00e9lben, ann\u00e1l magasabb a sz\u00e9klet v\u00edztartalma; az AQP9 nemcsak a vastagb\u00e9l folyad\u00e9kanyagcser\u00e9j\u00e9ben vesz r\u00e9szt, hanem ny\u00e1lk\u00e1t szintetiz\u00e1l \u00e9s v\u00e1laszt ki, v\u00e9di a b\u00e9lny\u00e1lkah\u00e1rty\u00e1t \u00e9s s\u00edkos\u00edtja a sz\u00e9kletet, ami \u00f6sszef\u00fcgg a sz\u00e9kreked\u00e9s kialakul\u00e1s\u00e1val. Ez a k\u00eds\u00e9rlet azt mutatta, hogy az AQP3, 4 \u00e9s 8 expresszi\u00f3ja a hasmen\u00e9ses modellpatk\u00e1nyok vastagbel\u00e9ben lecs\u00f6kkent, m\u00edg az AQP9 nem mutatott jelent\u0151s v\u00e1ltoz\u00e1st, ami az AQP reabszorpci\u00f3s alapj\u00e1t jelzi a b\u00e9lv\u00edzzel kapcsolatban; A difenofibr\u00e1t, a petr\u00f3leum\u00e9ter frakci\u00f3, az n-butanol frakci\u00f3 \u00e9s a teljes kivonat n\u00f6velheti az AQP3, AQP4 \u00e9s AQP-8 feh\u00e9rje expresszi\u00f3j\u00e1t a hasmen\u00e9ses patk\u00e1nyok vastagb\u00e9lsz\u00f6vet\u00e9ben; \u00c9rdemes megjegyezni, hogy a difenofibr\u00e1t \u00e9s a Windproof petr\u00f3leum\u00e9ter \u00f6sszetev\u0151i cs\u00f6kkenthetik az AQP9 szintj\u00e9t a patk\u00e1nyok vastagbel\u00e9ben, m\u00edg a Windproof teljes kivonat\u00e1nak nincs jelent\u0151s hat\u00e1sa az AQP9-re. Felt\u00e9telezhet\u0151, hogy a Windproof m\u00e1s r\u00e9szei szab\u00e1lyozhatj\u00e1k az AQP9 k\u00f3ros expresszi\u00f3j\u00e1t. A fenti eredm\u00e9nyek azt mutatj\u00e1k, hogy a Windproof \u00e9s petr\u00f3leum\u00e9ter- \u00e9s n-butanol frakci\u00f3i a vastagb\u00e9l AQP expresszi\u00f3j\u00e1nak szab\u00e1lyoz\u00e1s\u00e1val hasmen\u00e9s elleni hat\u00e1st fejthetnek ki, \u00e9s a petr\u00f3leum\u00e9ter- \u00e9s n-butanol frakci\u00f3k k\u00fcl\u00f6nb\u00f6z\u0151 hat\u00e1ssal vannak az AQP k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusainak szab\u00e1lyoz\u00e1s\u00e1ra.<br \/>\n\u00d6sszefoglalva, a windbreak j\u00f3 hasmen\u00e9s elleni hat\u00e1ssal rendelkezik, ami \u00f6sszef\u00fcgghet a Na+- K+- ATP\u00e1z aktivit\u00e1s n\u00f6vel\u00e9s\u00e9vel, a ny\u00e1lkah\u00e1rtya k\u00e1rosod\u00e1s\u00e1nak helyre\u00e1ll\u00edt\u00e1s\u00e1val \u00e9s a b\u00e9l AQP expresszi\u00f3j\u00e1nak szab\u00e1lyoz\u00e1s\u00e1val. A petr\u00f3leum\u00e9ter \u00e9s az n-butanol r\u00e9szek a windbreak \u00e9s az anti diarrheal akt\u00edv helyei, \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 hat\u00e1st gyakorolnak az AQP expresszi\u00f3j\u00e1ra a b\u00e9l k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusaiban. Az AQP szab\u00e1lyoz\u00e1si mechanizmusa a k\u00fcl\u00f6nb\u00f6z\u0151 alt\u00edpusok k\u00f6z\u00f6tt v\u00e1ltozik, \u00e9s az AQP sz\u00e9lfog\u00f3 \u00e9s k\u00fcl\u00f6nb\u00f6z\u0151 pol\u00e1ris r\u00e9szei \u00e1ltal t\u00f6rt\u00e9n\u0151 elt\u00e9r\u0151 szab\u00e1lyoz\u00e1si mechanizmusa tov\u00e1bbi kutat\u00e1sokat ig\u00e9nyel.<\/p>","protected":false},"excerpt":{"rendered":"<p>The anti diarrheal effect of different polarity parts of windproof on diarrhea rats and the regulation of different subtypes of AQP in the colon Diarrhea is a digestive system disease caused by multiple pathogens and factors, resulting in increased frequency, thin or watery stool, often accompanied by clinical symptoms such as abdominal pain, vomiting, fever, [&hellip;]<\/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 - 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