
Esi sikhokelo sibanzi siphonononga ukuqhubela phambili kunye nokusetyenziswa kwe I-China yayilawula ukuhanjiswa kweziyobisi iinkqubo. Singena kubuchwephesha obahlukeneyo, izibonelelo, imiceli mngeni, kunye nezalathiso zekamva zale ntsimi ibalulekileyo ngaphakathi kwendawo yorhwebo yaseTshayina. Olu qwalaselo luzakubandakanya imiba ephambili ebandakanya iingqwalasela zolawulo kunye neentsingiselo zemarike.
Iinkqubo ezisekelwe kwipolymer zimela ilitye lembombo I-China yayilawula ukuhanjiswa kweziyobisi. Ezi nkqubo ziphakamisa iipropathi ze-biodegradable kunye ne-biocompatible polymers ukumodareyitha ukukhutshwa kwechiza. Imizekelo ibandakanya i-microspheres, nanoparticles, kunye ne-hydrogels. Ukukhetha i-polymer kuchaphazela kakhulu i-kinetics yokukhupha, inikezela ngeeprofayili zokuhanjiswa kweziyobisi ezilungiselelwe izicelo ezahlukeneyo zonyango. Uphando kule ndawo ngaphakathi eTshayina luphonononga inoveli yeekhemistri zepolymer ukomeleza ukusebenza kunye nokunciphisa iziphumo ebezingalindelekanga. Umzekelo, abaphandi kwi-Shandong Baofa Cancer Research Institute (https://www.baofahospital.com/) baphanda ngenkuthalo ukusetyenziswa kweepolymers ezithile kunyango lomhlaza ekujoliswe kulo.
I-Liposomes, i-spherical vesicles eyenziwe nge-phospholipid bilayers, inika enye indlela yokukhutshwa kweziyobisi ezilawulwayo. Ukukwazi kwabo ukugubungela zombini iziyobisi ze-hydrophilic kunye ne-lipophilic kubenza baguquguquke kuluhlu olubanzi lweearhente zonyango. E-China, uphando olubalulekileyo lunikezelwe ekwandiseni imixube ye-liposomal ukuze kuphuculwe uzinzo, unikezelo ekujoliswe kulo, kunye nokuphucula ukusebenza konyango. Ukusetyenziswa kwe-liposomes kuxhaphake ngokukodwa kunyango lwe-cancer ethile kunye nezifo ezithathelwanayo.
Iinkqubo ezisekelwe kwi-Nanoparticle zibonelela ngolawulo oluchanekileyo lokukhutshwa kweziyobisi kunye nokuphucula amandla okujolisa kumachiza. Ukusetyenziswa kwe-nanoparticles kuvumela ukuhanjiswa okulawulwayo kwezonyango kwii-tissue ezithile kunye neeseli, ukunciphisa imiphumo ekujoliswe kuyo kunye nokwandisa impembelelo yonyango. Kumxholo we I-China yayilawula ukuhanjiswa kweziyobisi, ii-nanoparticles ziphandwa kwiindawo ezahlukeneyo zonyango ezibandakanya i-oncology, izifo ezosulelayo kunye nesifo senhliziyo. Uphando olugxile kwi-biocompatibility kunye nemiphumo yexesha elide le-nanoparticles lihlala liyindawo ebalulekileyo yophando.
Ulawulo lobume bendawo I-China yayilawula ukuhanjiswa kweziyobisi Iinkqubo zihlala zivela, zijonga iintsingiselo zehlabathi ngelixa ziqhelana neemfuno ezizodwa zemarike yaseTshayina. I-China Food and Drug Administration (CFDA), ngoku i-National Medical Products Administration (NMPA), idlala indima ebalulekileyo ekumiseni imigangatho kunye nezikhokelo zophuhliso kunye nokuvunywa kweenkqubo ezintsha zokuhanjiswa kwamachiza. Ukuqonda le migaqo kubalulekile kwiinkampani zamachiza ezisebenza eTshayina. Imakethi elawulwayo yokukhutshwa kwefomula e-China ifumana ukukhula okubalulekileyo, okuqhutywa kukonyuka kwenkcitho kukhathalelo lwempilo kunye nokunyuka kokuxhaphaka kwezifo ezingapheliyo.
Ngaphandle kokuqhubela phambili okubonakalayo, imiceli mngeni emininzi isahleli kwinkalo ye I-China yayilawula ukuhanjiswa kweziyobisi. Oku kuquka imingeni ekwandiseni iinkqubo zokwenziwa kwemveliso, ukuqinisekisa ukuba iiprofayili zokukhutshwa kweziyobisi ezingaguqukiyo, kunye nokujongana nemiba enokubakho yetyhefu enxulumene neenkqubo ezithile zokuhanjiswa kweziyobisi. Imikhomba-ndlela yexesha elizayo iquka uphuhliso lwenoveli yee-biomaterials, iinkqubo zokuhanjiswa kwechiza ezenzelwe wena, kunye neendlela ezintsonkothileyo zokukhupha ichiza ezilungiselelwe iimfuno zesigulana ngasinye. Ukudityaniswa kobuchwephesha obuphambili obufana nobukrelekrele bokwenziwa kunye nohlalutyo olukhulu lwedatha luya kuqhubela phambili ukuqhubela phambili izinto ezintsha kule nkalo.
I-China yayilawula ukuhanjiswa kweziyobisi Iinkqubo zifumana ixesha lophuhliso olukhawulezayo kunye nezinto ezintsha. Inkqubela phambili kwisayensi yezixhobo, i-nanotechnology, kunye nesikhokelo solawulo sibumba indawo eguqukayo eneziphumo ezibalulekileyo zokuphucula iziphumo zokhathalelo lwempilo eTshayina. Uphando oluqhubekayo kunye nentsebenziswano ibalulekile ukujongana nemingeni eseleyo kunye nokuvula amandla apheleleyo ezi nkqubo ukuze kuxhamle izigulana kwihlabathi jikelele.
| Inkqubo yonikezelo | Iingenelo | Iingxaki |
|---|---|---|
| I-polymer-based | I-Biocompatible, i-biodegradable, iiprofayili zokukhulula ngokwezifiso | Ukubakho kwe-immunogenicity, imingeni kwi-scale-up |
| Liposomal | Ukufakwa kweziyobisi ze-hydrophilic kunye ne-lipophilic, ukuhanjiswa okujoliswe kuyo | Imiba yozinzo, amathuba okuvuza |
| I-Nanoparticle-based | Ulawulo oluchanekileyo phezu kokukhululwa, ukujolisa okuphuculweyo | Iinkxalabo zetyhefu, imingeni kwi-biodistribution |
I-Disclaimer: Le ngcaciso yenzelwe iinjongo zemfundo kuphela kwaye akufanele ithathwe njengengcebiso yezonyango. Soloko udibana nengcali yezempilo kuyo nayiphi na inkxalabo yezempilo.
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