
Meiyuan Qian, Yuefeng Tan, Bo Xu
Codsiga R & D Center
Gogoldhig
Canshuurta (cashuusha Chinssis ama yew Shiinaha) waa dhir duurjoog ah oo uu dalka ilaaliyo. Waa dhirta dhif iyo naadir ah oo ku haray geeska barafka. Sidoo kale waa dhirta daawada kaliya ee daawada adduunka. Canshuus waxaa loo qaybiyaa aag qabow ee waqooyiga hemisphere ee waqooyiga ee hemisphere ee gobolka dhex-dhexaadka ah, oo leh ilaa 11 nooc oo adduunka ah. Waxaa ku yaal 4 nooc iyo 1 noocyo kala duwan oo ku yaal Shiinaha, oo ah China, oo ah Canshuuraha waqooyi-bari, Canshyan Cantinus, Canshuuro, Canshuus iyo Canshuureed. Shantaas nooc ayaa loo qaybiyey koonfurta-galbeed Shiinaha, Koonfurta Shiinaha, Bartamaha Shiinaha, China China, Waqooyi-galbeed Shiinaha, waqooyi-galbeed Shiinaha, waqooyi-bari Shiinaha iyo Taiwan. Dhirta cashuuruhu waxay ka kooban yihiin qaybo kala duwan oo kiimiko ah, oo ay ku jiraan cashuuraha, flavonoids, lignskan, steroids, aashitada phonolic, sesquitalpens iyo glycosides. Canshuuraha caanka ah ee loo yaqaan 'anti-burada' ama paclitaxel) waa nooc ka mid ah cashxirooyinka. Canshuulka wuxuu leeyahay qaabab anticonc ah oo u gaar ah. Canshuulka "Qaboojin karo" microtubuless-ka iyadoo la-dagaallamaya oo ay ka hortagaan microtubaab oo ka soocaya koromosoomyada waqtiga loo kala qaybiyo, gaar ahaan si tartiib tartiib ah u soo bandhigaya unugyada kansarka [1]. Intaa waxaa sii dheer, oo lagu dhaqaaqo macrophages, cashrol waxay u dhimaysaa hoos udhaca TNF-α (Factor-ka NECROSOS) ee soo-dhoweynta iyo siidaynta TNF-α, halkaasna lagu dilo unugyada burooyinka ah [2]. Intaa waxaa sii dheer, cashuulka wuxuu ku kicin karaa anittosis asagoo ku shaqeynaya wadada 'Apoptotic-ka' oo uu ka dhexdhexaadiyay FAS / FASL ama uu u dhaqaaqo nidaamka dayactirka cysterine [3]. Sababo la xiriira saameynta ugu badan ee anticol-ka, cashuuraha ayaa si balaadhan loogu isticmaalaa daaweynta kansarka ugxansiga, kansarka naasaha, kansarka caloosha, kansarka kaadiheysta, kansarka kaadiheysta, kansarka kaadiheysta, kansarka qanjirka, kansarka madaxa iyo qoorta, iwm. Gaar ahaan kansarka naasaha ee heerka sare iyo kansarka sare ee ugxansiga ah, cashuulka wuxuu leeyahay saameyn daaweyn aad u sarreeya, sidaa darteed waxaa loo yaqaanaa "safka ugu dambeeya ee difaaca kansarka".
Candht waa daroogada ugu caansan ee ugu caansan suuqa caalamiga ah sannadihii ugu dambeeyay waxaana loo arkaa inay ka mid tahay dawooyinka dawooyinka badan ee ugu waxtarka badan ee aadanaha 20ka sano ee soo socda. Sanadihii la soo dhaafay, koritaanka qaraxyada ee tirada dadka iyo dhacdaarka kansarka, baahida loo qabo cashuulka ayaa sidoo kale si aad ah kordhay. Xilligan, cashuulka looga baahan yahay in cilmi baaris caafimaad ama cilmi baaris ah ayaa inta badan si toos ah looga soo saaraa CAFRUS. Nasiib darrose, waxa ku jira canistarka ee dhirta ayaa aad u hooseeya. Tusaale ahaan, cashuuraha waxa ku jira oo keliya 0.069% jilif ee cashuuruhu, oo guud ahaan loo arko inuu haysto waxa ugu sareeya. Soo saarista 1 g ee caniska, waxay u baahan tahay qiyaastii 13.6 kg oo cashuureed ah. Iyada oo ku saleysan qiyaasta, waxay qaadataa 3 - 12 geedaha cashuuraha oo in ka badan 100 sano jir si loo daweeyo bukaanka eegi ugrurish. Natiijo ahaan, tiro badan oo geedo cashuureed ah ayaa la jaray, taasoo dhalisay meel u dhow baabi'inta noocyadan qaaliga ah. Intaas waxaa sii dheer, cashuusku aad ayuu u liitaa kheyraadka wuxuuna gaabiyaa koritaanka, kaasoo adkaynaysa horumarka iyo ka-faa'iideysiga caagagga.
Waqtigan xaadirka ah, wadarta isku-darka cagaaran ee cantol ayaa si guul leh loo dhammaystiray. Si kastaba ha noqotee, dariiqa dhinninta ayaa ah mid aad u adag oo qaali ah, taasoo ka dhigeysa inaysan lahayn muhiimad warshadeed. Habka isku-darka ee loo yaqaan 'Cand-symi-sence-ka' hadda waa mid qaan-gaar ah oo loo arkaa inuu yahay hab wax ku ool ah oo lagu ballaariyo isha cantol marka lagu daro abuuritaanka macmalka ah. Si kooban, qaybta synthesis-ka ee caniska, Xarunta Hordhaca Canshuuraha ee cashuuraha oo si aad ah ugu badan dhirta canshuuraha ayaa la soosaaray ka dibna loo beddelaa canafta contresis. Waxyaabaha ay ka kooban tahay 10-deacetylbaccatin ⅲ ee cirbadaha caagagga ah ee cashuuraha waxay noqon karaan ilaa 0.1%. Irbaashkuna way fududahay in dib loo soo nooleeyo isbarbardhigaya barafka. Sidaa darteed, caagamada synthesis-ka ee ku saleysan 10-deacetylbaccatin ⅲ wuxuu soo jiidanayaa feejignaan badan oo cilmi-baarayaal ah [5] (sida ka muuqata Jaantuska 1).
Jaantus 1. Site-symi-sensthetic ee caagal ku saleysan 10-deacetylbaccatin ⅲ.
Qoraalkan, soosaarka warshad cashuuraha ayaa lagu nadiifiyey mashiinka diyaarinta ee isku diyaarinta dareeraha ee 'Sepaflash' Shirka wax soo saarka bartilmaameedka shuruudaha daahirsanaanta ayaa la helay waxaana loo isticmaali karaa cilmi baaris ku xigta, oo lagu soo bandhigi karo xalka qiimaha waxtarka leh ee lagu nadiifiyo deg-degga ah ee noocan ah ee badeecadan dabiiciga ah.
Qalab | Mashiinka Sepabisean | |
Qashar rasaas | 12 g sepaflash c18 rp Flash Chrotridge (spersicald strocal) (Silica silica ee 20 - 45μm, 100 Å 522222-012-sp) | |
Shaab maamuus | 254 NM (ogaanshaha), 280 NM (kormeer) | |
Wajiga mobilada | KOOXDA A: Biyo | |
Solvent B: methanol | ||
Sicirka qulqulka | 15 ml / min | |
Muunad qaadida | 20 mg tusaalaha ceyriinka ah ee lagu kala diray 1 ml dmso | |
Heer deg-degoobid | Waqtiga (min) | XULASHADA B (%) |
0 | 10 | |
5 | 10 | |
7 | 28 | |
14 | 28 | |
16 | 40 | |
20 | 60 | |
27 | 60 | |
30 | 72 | |
40 | 72 | |
43 | 100 | |
45 | 100 |
Natiijooyinka iyo wada hadalka
Flash-ka flash-ka ee laga soo saaro cashuuraha waxaa lagu muujiyey Jaantuska 2. Adoo falanqayneysa koromomanka, sheyga bartilmaameedka ah iyo ciladaha aan la gaarin kala-goynta aasaasiga ah. Intaas waxaa sii dheer, taranka wanaagsan waxaa sidoo kale lagu xaqiijiyey irbad muunad muunad ah (xog aan la tusin). Waxay qaadan doontaa 4 saacadood in la dhammaystiro kala-goynta qaabka koromowaagta ee gacanta oo leh tiirarka galaaska. Isbarbardhigaya habkan korontada ee cilmi-dhaqameedka, habka si otomaatig ah ee loo nadiifiyo ee qoraalkan wuxuu u baahan yahay 44 daqiiqo oo uu ku dhammaystiro howsha daahirinta (sida ka muuqata Jaantuska 3). In ka badan 80% waqtiga iyo xaddi badan oo solveven ah ayaa lagu badbaadin karaa iyadoo la qaadanayo hab otomaatig ah, kaas oo si wax ku ool ah u yareyn kara qiimaha iyo sidoo kale si weyn kor ugu qaadi kara waxqabadka shaqada.
Jaantus 2. Tooshka Toomanka Toomanka ee laga soo saaray ka soo bixitaannada ceyriinka ah ee cashuuraha.
Jaantus 3. Isbarbardhiga qaabka kontrongraphy hayadda oo leh hab nadiifin otomaatig ah.
Gunaanad, shanshaha sepaflash c18 kartoonka 'rp' ee mashiinka sepabisean ™ wuxuu ku siin karaa xallin deg deg ah oo hufan oo ku saabsan daahirinta degdegga ah ee alaabada dabiiciga ah sida soosaarka cashuurta.
Tixraacyo
1. Alushashin gm, Lander GC, Kellogg Eh, Zhang R, Rhang R iyo NOGOGES EH iyo nogales Eh, qaab-dhismeedka 'E. Xal-u-qabadyada' E. Gardar-qalkii ugu sarreeyay ayaa muujinaya kala-guurka microtuule ee α-tufurin ee ku yaal gtp hydrolysis. Unug, 2014, 157 (5), 1117-1129.
2. Burkintart CA, Berman JW, SWINDELL CS iyo HORWITZ SB. Xiriirka ka dhexeeya qaabdhismeedka canada iyo cashuuraha kale ee ku saabsan kudhacida burooyinka necrosis-α muujinta hiddo-wadaha iyo cytotomicity. Daraasaadka kansarka, 1994, 54 (22), 5779-5782.
3. Park SJ, Wu ch, gordon jd, zhong x, Emami a iyo Safaa ar. Canuarl ayaa lagu keenayaa castpase-10-ku tiirsanaan apoboptosis, J. BIOL. Chem., 2004, 279, 51057-51067.
4. Paclitaxel. Ururka Mareykanka ee Nidaamka-Caafimaadka-Healbeeriyayaasha. [Janawari 2, 2015]
5. Bruce Ganacem iyo Roland R. Franke. Paclitaxel laga soo qaado canshuuraha aasaasiga ah: aragti ku saabsan abuurista hal abuurka ee kimistariga xubnaha-kimistarka. J. Org. Chem., 2007, 72 (11), 3981-3987.
Waxaa jira taxane taxane ah oo ah C18 RP Flash CampIDIDS oo leh faahfaahinno kala duwan oo ka socda tikniyoolajiyadda Statai (sida lagu muujiyey Shaxda 2).
Lambarka Shayga | Cabbirka sadarka | Sicirka qulqulka (ml / min) | Max.pressure (Psi / bar) |
Sw-5222-004-sp | 5.4 g | 5-15 | 400 / 27.5 |
Sw-5222-012-sp | 20 g | 10-25 | 400 / 27.5 |
Sw-5222-025-sp | 33 g | 10-25 | 400 / 27.5 |
Sw-5222-040-sp | 48 g | 15-30 | 400 / 27.5 |
Sw-5222-080-sp | 105 g | 25-50 | 350 / 24.0 |
SW-5222-120-sp | 155 g | 30-60 | 300 / 20.7 |
SW-5222-220-sp | 300 g | 40-80 | 300 / 20.7 |
Sw-5222-330-sp | 420 g | 40-80 | 250 / 17.2 |
Jadwalka 2aad
Qalabka xirxirayaasha
Macluumaad dheeri ah oo ku saabsan faahfaahinta faahfaahsan ee mashiinka sepabeanean ™, ama macluumaadka dalbashada ee taxanaha SEPAFLASH Flash Flash-ka Flash Flash, fadlan booqo websaydhkeena
Waqtiga Post: Sep-20-2018