{"id":3705,"date":"2024-08-03T07:29:04","date_gmt":"2024-08-03T07:29:04","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=3705"},"modified":"2024-08-03T07:29:04","modified_gmt":"2024-08-03T07:29:04","slug":"leech-polypeptide","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/hu\/leech-polypeptide\/","title":{"rendered":"K\u00fcl\u00f6nb\u00f6z\u0151 primit\u00edv pi\u00f3c\u00e1kb\u00f3l sz\u00e1rmaz\u00f3 jellegzetes peptidek azonos\u00edt\u00e1sa"},"content":{"rendered":"<p>K\u00fcl\u00f6nb\u00f6z\u0151 primit\u00edv pi\u00f3c\u00e1kb\u00f3l sz\u00e1rmaz\u00f3 jellegzetes peptidek azonos\u00edt\u00e1sa<br \/>\nA K\u00ednai N\u00e9pk\u00f6zt\u00e1rsas\u00e1g gy\u00f3gyszerk\u00f6nyv\u00e9nek 2020-as kiad\u00e1sa (a tov\u00e1bbiakban: gy\u00f3gyszerk\u00f6nyv) el\u0151\u00edrja, hogy a hagyom\u00e1nyos k\u00ednai gy\u00f3gy\u00e1szati pi\u00f3ca a pi\u00f3c\u00e1k csal\u00e1dj\u00e1ba tartoz\u00f3 \u00e1llatok, a Whitman pigra Whitman, a Hirudo nipponica Whitman vagy a Whitman acranulata Whitman f\u0171zfalev\u00e9l pi\u00f3ca sz\u00e1r\u00edtott eg\u00e9sz\u00e9t jelenti. \u00cdze s\u00f3s, keser\u0171 \u00e9s enyhe; van egy kis m\u00e9reganyag, amely a m\u00e1jmeridi\u00e1nhoz tartozik. Funkci\u00f3ja a v\u00e9r megt\u00f6r\u00e9se \u00e9s a kering\u00e9s el\u0151seg\u00edt\u00e9se, a v\u00e9r pang\u00e1s\u00e1nak megsz\u00fcntet\u00e9se \u00e9s a stagn\u00e1l\u00e1s megsz\u00fcntet\u00e9se. \u00c1ltal\u00e1nosan haszn\u00e1lj\u00e1k a v\u00e9r pang\u00e1s\u00e1ra \u00e9s a meridi\u00e1n elz\u00e1r\u00f3d\u00e1s\u00e1ra, t\u00f6megek kezel\u00e9s\u00e9re, stroke hemiplegia, valamint es\u00e9sek \u00e9s s\u00e9r\u00fcl\u00e9sek kezel\u00e9s\u00e9re. Az elm\u00falt \u00e9vekben jelent\u0151sen megn\u0151tt a sz\u00edv- \u00e9s \u00e9rrendszeri \u00e9s agyi \u00e9rrendszeri betegs\u00e9gekben szenved\u0151 betegek sz\u00e1ma, ami a pi\u00f3c\u00e1s gy\u00f3gy\u00e1szati anyagok ir\u00e1nti n\u00f6vekv\u0151 keresletet eredm\u00e9nyezte. A piacon azonban sz\u00e1mos \u00f6sszetett \u00e9s elt\u00e9r\u0151 min\u0151s\u00e9g\u0171 pi\u00f3c\u00e1s gy\u00f3gy\u00e1szati anyag van forgalomban. A pi\u00f3c\u00e1k mellett a piacon van egy Poecilobdra manillensis Lesson nev\u0171 hamis\u00edtott term\u00e9k is. Jelenleg a pi\u00f3c\u00e1k \u00e9s a pi\u00f3c\u00e1k mindkett\u0151 sz\u00e1r\u00edtott \u00e1ru, amelyek megjelen\u00e9s\u00fckben \u00e9s jellemz\u0151ikben jelent\u0151s k\u00fcl\u00f6nbs\u00e9geket mutatnak, \u00edgy k\u00f6nnyen megk\u00fcl\u00f6nb\u00f6ztethet\u0151k. Ez\u00e9rt ez a tanulm\u00e1ny csak a pi\u00f3c\u00e1k k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u00e9nek vizsg\u00e1lat\u00e1ra \u00f6sszpontos\u00edt. A szakirodalmi \u00e1ttekint\u00e9s sor\u00e1n kider\u00fclt, hogy a pi\u00f3c\u00e1kkal kapcsolatos jelenlegi kutat\u00e1sok a v\u00e9ralvad\u00e1sg\u00e1tl\u00f3 mechanizmusokra \u00e9s az aminosavak meghat\u00e1roz\u00e1s\u00e1ra \u00f6sszpontos\u00edtanak, m\u00edg a k\u00fcl\u00f6nb\u00f6z\u0151 primit\u00edv pi\u00f3c\u00e1k \u00e9s kever\u00e9keik min\u0151s\u00e9g\u00e9r\u0151l viszonylag kev\u00e9s \u00e1tfog\u00f3 tanulm\u00e1ny k\u00e9sz\u00fclt. A k\u00fcl\u00f6nb\u00f6z\u0151 primit\u00edv pi\u00f3c\u00e1k k\u00f6z\u00f6tti azonos\u00edt\u00e1si vizsg\u00e1latok t\u00f6bbnyire a K\u00ednai Gy\u00f3gyszerk\u00f6nyv 2020-as kiad\u00e1sa szerinti tulajdons\u00e1gazonos\u00edt\u00e1son alapulnak. Egyes tanulm\u00e1nyok a DNS-molekul\u00e1ris azonos\u00edt\u00e1si \u00e9s feh\u00e9rjeelemz\u00e9si technik\u00e1k seg\u00edts\u00e9g\u00e9vel meg\u00e1llap\u00edtott\u00e1k, hogy a pi\u00f3c\u00e1k DNS-molekul\u00e1ris azonos\u00edt\u00e1si technol\u00f3gi\u00e1ja PCR seg\u00edts\u00e9g\u00e9vel meg\u00e1llap\u00edthat\u00f3, \u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 primit\u00edv pi\u00f3c\u00e1k feh\u00e9rj\u00e9i SDS-PAGE \u00e9s 2-DE seg\u00edts\u00e9g\u00e9vel megk\u00fcl\u00f6nb\u00f6ztethet\u0151k. Ezenk\u00edv\u00fcl vannak olyan vizsg\u00e1latok, amelyek HPLC jellegzetes spektrum m\u00f3dszereken vagy nagy \u00e1tereszt\u0151k\u00e9pess\u00e9g\u0171 szekven\u00e1l\u00e1si m\u00f3dszereken alapul\u00f3 megk\u00fcl\u00f6nb\u00f6ztet\u00e9sre is k\u00e9pesek, de az ilyen m\u00f3dszereknek olyan probl\u00e9m\u00e1ik vannak, mint a hossz\u00fa kimutat\u00e1si id\u0151 \u00e9s a kimutat\u00e1si eszk\u00f6z\u00f6k alacsony n\u00e9pszer\u0171s\u00e9ge. Ez a tanulm\u00e1ny LC-MS m\u00f3dszert haszn\u00e1lt a pi\u00f3ca peptid I \u00e9s a pi\u00f3ca peptid II kimutat\u00e1s\u00e1ra. A l\u00e9trehozott m\u00f3dszer er\u0151s specificit\u00e1ssal, nagy \u00e9rz\u00e9kenys\u00e9ggel \u00e9s r\u00f6vid elemz\u00e9si id\u0151vel rendelkezik, \u00e9s felhaszn\u00e1lhat\u00f3 a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 pi\u00f3c\u00e1k megk\u00fcl\u00f6nb\u00f6ztet\u00e9s\u00e9re, min\u0151s\u00e9gellen\u0151rz\u00e9si szintj\u00fck jav\u00edt\u00e1s\u00e1ra, valamint referenciak\u00e9nt szolg\u00e1lhat a kapcsol\u00f3d\u00f3 gy\u00f3gyszerek klinikai alkalmaz\u00e1s\u00e1nak biztons\u00e1goss\u00e1g\u00e1hoz \u00e9s hat\u00e9konys\u00e1g\u00e1hoz.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3706\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/1-1.png\" alt=\"\" width=\"455\" height=\"634\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3707\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2.png\" alt=\"\" width=\"950\" height=\"292\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2.png 950w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/2-768x236.png 768w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3708\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/3.png\" alt=\"\" width=\"731\" height=\"566\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3709\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-1.png\" alt=\"\" width=\"996\" height=\"312\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-1.png 996w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/4-1-768x241.png 768w\" sizes=\"(max-width: 996px) 100vw, 996px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3710\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-1.png\" alt=\"\" width=\"994\" height=\"744\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-1.png 994w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-1-768x575.png 768w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/5-1-962x720.png 962w\" sizes=\"(max-width: 994px) 100vw, 994px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3711\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-1.png\" alt=\"\" width=\"982\" height=\"580\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-1.png 982w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/6-1-768x454.png 768w\" sizes=\"(max-width: 982px) 100vw, 982px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3712\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7.png\" alt=\"\" width=\"936\" height=\"568\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7.png 936w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/7-768x466.png 768w\" sizes=\"(max-width: 936px) 100vw, 936px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3713\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8.png\" alt=\"\" width=\"918\" height=\"564\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8.png 918w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/8-768x472.png 768w\" sizes=\"(max-width: 918px) 100vw, 918px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3714\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9.png\" alt=\"\" width=\"962\" height=\"1300\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9.png 962w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-768x1038.png 768w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/9-533x720.png 533w\" sizes=\"(max-width: 962px) 100vw, 962px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3715\" src=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10.png\" alt=\"\" width=\"948\" height=\"450\" srcset=\"https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10.png 948w, https:\/\/longchangextracts.com\/wp-content\/uploads\/2024\/08\/10-768x365.png 768w\" sizes=\"(max-width: 948px) 100vw, 948px\" \/><br \/>\nAz \u00e1llati eredet\u0171 gy\u00f3gy\u00e1szati anyagok azonos\u00edt\u00e1sa mindig is kulcsfontoss\u00e1g\u00fa \u00e9s neh\u00e9z k\u00e9rd\u00e9s volt a hagyom\u00e1nyos k\u00ednai gy\u00f3gyszerkutat\u00e1sban. A jelenlegi azonos\u00edt\u00e1si m\u00f3dszerek azonban f\u0151k\u00e9nt a hagyom\u00e1nyos azonos\u00edt\u00e1si m\u00f3dszerekre t\u00e1maszkodnak, amelyek er\u0151sen szubjekt\u00edvek, \u00e9s er\u0151s szakmai tud\u00e1st \u00e9s tapasztalatot ig\u00e9nyelnek a megk\u00fcl\u00f6nb\u00f6ztet\u0151t\u0151l. Hi\u00e1nyoznak a modern kimutat\u00e1si m\u00f3dszereken alapul\u00f3 tudom\u00e1nyos, hat\u00e9kony \u00e9s pontos azonos\u00edt\u00e1si m\u00f3dszerek. A pi\u00f3ca \u00e9rt\u00e9kes hagyom\u00e1nyos k\u00ednai gy\u00f3gyszer, amely er\u0151s gy\u00f3gy\u00e1szati \u00e9s kutat\u00e1si \u00e9rt\u00e9kkel b\u00edr. A pi\u00f3c\u00e1k gy\u00f3gy\u00e1szati \u00e9rt\u00e9k\u00e9t vil\u00e1gszerte is felismert\u00e9k, \u00e9s Eur\u00f3p\u00e1ban, Egyiptomban \u00e9s Indi\u00e1ban is haszn\u00e1lt\u00e1k a pi\u00f3c\u00e1kat betegs\u00e9gek kezel\u00e9s\u00e9re. A K\u00ednai Gy\u00f3gyszerk\u00f6nyv 2020-as kiad\u00e1sa r\u00f6gz\u00edti, hogy a pi\u00f3c\u00e1k h\u00e1rom alapelemet tartalmaznak, de jelenleg a K\u00ednai Gy\u00f3gyszerk\u00f6nyv csak olyan vizsg\u00e1latokkal ellen\u0151rzi \u0151ket, mint a nedvess\u00e9g, az \u00f6sszes hamutartalom, a savass\u00e1g \u00e9s l\u00fagoss\u00e1g, valamint az antitrombin aktivit\u00e1s. Jelenleg nincs feljegyz\u00e9s a k\u00fcl\u00f6nb\u00f6z\u0151 alapelemek k\u00f6z\u00f6tti differenci\u00e1lt jellemz\u00e9sr\u0151l, ami n\u00e9lk\u00fcl\u00f6zi a tudom\u00e1nyos alapot, \u00e9s nem tudja azonos\u00edtani a f\u0151zetet vagy a gy\u00f3gy\u00e1szati anyagok f\u0151z\u00e9s ut\u00e1ni \u00f6sszet\u00e9tel\u00e9t.<br \/>\nEbben a vizsg\u00e1latban 22 k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 pi\u00f3ca t\u00e9telt vizsg\u00e1ltak, k\u00f6zt\u00fck 15 t\u00e9tel pi\u00f3c\u00e1t, 2 t\u00e9tel f\u0171zfalev\u00e9l pi\u00f3c\u00e1t \u00e9s 5 t\u00e9tel pi\u00f3c\u00e1t. Az eredm\u00e9nyek azt mutatt\u00e1k, hogy mind a 15 t\u00e9tel pi\u00f3ca k\u00e9pes volt kimutatni a pi\u00f3ca peptid I \u00e9s a pi\u00f3ca peptid II kromatogr\u00e1fi\u00e1s cs\u00facsokat, 2 t\u00e9tel f\u0171zfalev\u00e9l pi\u00f3ca csak a pi\u00f3ca peptid II-t, \u00e9s 5 t\u00e9tel pi\u00f3ca csak a pi\u00f3ca peptid I-t. A vizsg\u00e1lati eredm\u00e9nyekb\u0151l l\u00e1that\u00f3, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 pi\u00f3c\u00e1k megk\u00fcl\u00f6nb\u00f6ztethet\u0151k a pi\u00f3ca peptid I \u00e9s a pi\u00f3ca peptid II m\u00e9r\u00e9s\u00e9vel. A PLS-DA anal\u00edzis r\u00e9v\u00e9n l\u00e1that\u00f3, hogy a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 pi\u00f3c\u00e1k egy\u00e9rtelm\u0171en h\u00e1rom kateg\u00f3ri\u00e1ba sorolhat\u00f3k, \u00e9s az anal\u00edzis eredm\u00e9nyei \u00f6sszhangban vannak az eredet azonos\u00edt\u00e1si eredm\u00e9nyeivel. M\u00e1s dokumentumok szerint a hirudo polipeptid aktivit\u00e1sa els\u0151sorban v\u00e9ralvad\u00e1sg\u00e1tl\u00f3 hat\u00e1s\u00fa, \u00e9s mag\u00e1ban foglalja a prote\u00e1z g\u00e1tl\u00e1st, gyullad\u00e1scs\u00f6kkent\u0151, hidrol\u00e1z, a makrof\u00e1gok migr\u00e1ci\u00f3j\u00e1nak g\u00e1tl\u00e1s\u00e1t az ateroszkler\u00f3zisban \u00e9s m\u00e1s farmakol\u00f3giai tev\u00e9kenys\u00e9geket is. Ez azt jelzi, hogy az aminosavak \u00e9s nukleozidok mellett a hirudo polipeptid is a farmakol\u00f3giai hat\u00e1s egyik f\u0151 \u00f6sszetev\u0151je. A fenti dokumentumok azonban a polipeptid farmakol\u00f3giai vizsg\u00e1lat\u00e1ra \u00f6sszpontos\u00edtanak, \u00e9s a polipeptid kimutat\u00e1si m\u00f3dszere nem ker\u00fclt meg\u00e1llap\u00edt\u00e1sra. Ez a dokumentum LC-MS m\u00f3dszert haszn\u00e1l a hirudo polipeptid meghat\u00e1roz\u00e1s\u00e1ra, hivatkozva a polipeptid m\u00e1s fajt\u00e1inak extrakci\u00f3s \u00e9s vizsg\u00e1lati m\u00f3dszereire, tudom\u00e1nyos \u00e9s technikai eszk\u00f6zt biztos\u00edtva a min\u0151s\u00e9gellen\u0151rz\u00e9shez, amely a hirudo polipeptid cs\u00facster\u00fclet\u00e9nek m\u00e9r\u00e9s\u00e9vel t\u00fckr\u00f6zheti a farmakol\u00f3giai hat\u00e1s min\u0151s\u00e9g\u00e9t; Ezenk\u00edv\u00fcl a K\u00ednai Gy\u00f3gyszerk\u00f6nyvben a pi\u00f3c\u00e1k tartalmi meghat\u00e1roz\u00e1si pontja szerint a \"pi\u00f3c\u00e1k trombinellenes aktivit\u00e1sa nem lehet kevesebb 16-n\u00e1l.0U per 1g; a pi\u00f3c\u00e1k \u00e9s a f\u0171zfalev\u00e9l pi\u00f3c\u00e1k nem lehetnek 3,0U-n\u00e1l kisebbek\". Ez azt mutatja, hogy a p\u00f3r\u00e9hagyma \u00e9s a f\u0171zfalev\u00e9l p\u00f3r\u00e9hagyma trombinellenes aktivit\u00e1sa jelent\u0151sen elt\u00e9r a p\u00f3r\u00e9hagyma \u00e9s a f\u0171zfalev\u00e9l p\u00f3r\u00e9hagym\u00e1\u00e9hoz k\u00e9pest, vagyis a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 p\u00f3r\u00e9hagym\u00e1k jelent\u0151s min\u0151s\u00e9gi k\u00fcl\u00f6nbs\u00e9geket mutatnak. Ez\u00e9rt ennek a m\u00f3dszernek a haszn\u00e1lata a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171 pi\u00f3c\u00e1s gy\u00f3gy\u00e1szati anyagok \u00e9s az alapvet\u0151 jellemz\u0151iket elvesztett vizes f\u0151zeteik, formulak\u00e9sz\u00edtm\u00e9nyeik stb. gyors \u00e9s pontos megk\u00fcl\u00f6nb\u00f6ztet\u00e9s\u00e9re nagy jelent\u0151s\u00e9ggel b\u00edr a pi\u00f3c\u00e1k \u00e9s a kapcsol\u00f3d\u00f3 term\u00e9kek min\u0151s\u00e9g\u00e9nek jav\u00edt\u00e1sa szempontj\u00e1b\u00f3l.<br \/>\nA kutat\u00f3int\u00e9zet \u00e1ltal l\u00e9trehozott m\u00f3dszer a gyorsas\u00e1g, a hat\u00e9konys\u00e1g \u00e9s a reproduk\u00e1lhat\u00f3s\u00e1g jellemz\u0151ivel rendelkezik, ami jav\u00edthatja a min\u0151s\u00e9gellen\u0151rz\u00e9si szintet, \u00e9s referenci\u00e1t biztos\u00edthat a pi\u00f3c\u00e1kkal kapcsolatos gy\u00f3gyszerek klinikai alkalmaz\u00e1s\u00e1nak biztons\u00e1goss\u00e1g\u00e1hoz \u00e9s hat\u00e9konys\u00e1g\u00e1hoz. Hat\u00e9konyan megoldja a pi\u00f3c\u00e1k probl\u00e9m\u00e1j\u00e1t, amelyek hossz\u00fa ideig csak a hagyom\u00e1nyos azonos\u00edt\u00e1si m\u00f3dszerekkel tudj\u00e1k megk\u00fcl\u00f6nb\u00f6ztetni a k\u00fcl\u00f6nb\u00f6z\u0151 eredet\u0171eket.<\/p>","protected":false},"excerpt":{"rendered":"<p>Identification of characteristic peptides from different primitive leeches The 2020 edition of the Pharmacopoeia of the People&#8217;s Republic of China (hereinafter referred to as the &#8220;Pharmacopoeia&#8221;) stipulates that the traditional Chinese medicine leech is a dried whole of the leech family animal, the leech Whitman pigra Whitman, the leech Hirudo nipponica Whitman, or the willow [&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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Identification of characteristic peptides from different primitive leeches - 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