• ibhena_yentloko_01

Ii-microneedles ezinemingxuma ze-PLA: ukufunyanwa ngokukhawuleza kwe-antibody ye-covid-19 ngaphandle kweesampuli zegazi

Abaphandi baseJapan baphuhlise indlela entsha esekelwe kwi-antibody yokufumanisa ngokukhawuleza nangokuthembekileyo i-coronavirus entsha ngaphandle kwesidingo seesampuli zegazi. Iziphumo zophando zipapashwe kutshanje kwingxelo yejenali yeSayensi.
Ukuchongwa okungafanelekanga kwabantu abosulelwe yi-covid-19 kuyithintele kakhulu impendulo yehlabathi kwi-COVID-19, nto leyo eyonyuswa kakhulu lizinga eliphezulu losulelo olungenazimpawu (16% - 38%). Okwangoku, indlela ephambili yokuvavanya kukuqokelela iisampulu ngokusula impumlo nomqala. Nangona kunjalo, ukusetyenziswa kwale ndlela kuthintelwe lixesha layo elide lokufumanisa (iiyure ezi-4-6), iindleko eziphezulu kunye neemfuno zezixhobo zobungcali kunye nabasebenzi bezonyango, ingakumbi kumazwe anezibonelelo ezimbalwa.
Emva kokuqinisekisa ukuba ulwelo oluphakathi kwe-athomu lunokufaneleka ukufunyanwa kwe-antibody, abaphandi baphuhlise indlela entsha yokuvavanya nokuvavanya. Okokuqala, abaphandi baphuhlise ii-microneedles ezinomngxuma ezinokubola ezenziwe nge-polylactic acid, ezinokukhupha ulwelo oluphakathi kwe-athomu eluswini lomntu. Emva koko, bakhe i-biosensor ye-immunoassay esekwe ephepheni ukuze ifumane ii-antibodies ezithile ze-covid-19. Ngokudibanisa ezi zinto zimbini, abaphandi benze i-compact patch enokubhaqa ii-antibodies kwindawo leyo kwimizuzu emi-3.


Ixesha lokuthumela: Julayi-06-2022