• ibhena_lekhanda_01

Ama-microneedles e-PLA anezimbobo: ukutholwa okusheshayo kwe-antibody ye-covid-19 ngaphandle kwamasampula egazi

Abacwaningi baseJapan basungule indlela entsha esekelwe kuma-antibody yokuthola ngokushesha nangokuthembekile i-coronavirus entsha ngaphandle kwesidingo samasampula egazi. Imiphumela yocwaningo isanda kushicilelwa embikweni wephephabhuku i-Science.
Ukuhlonza abantu abangenwe yi-covid-19 okungekuhle kuye kwanciphisa kakhulu impendulo yomhlaba wonke ku-COVID-19, okwenziwa kube kubi kakhulu yizinga eliphezulu lokutheleleka okungenazimpawu (16% - 38%). Kuze kube manje, indlela yokuhlola eyinhloko ukuqoqa amasampula ngokusula ikhala nomphimbo. Kodwa-ke, ukusetshenziswa kwale ndlela kunqunyelwe isikhathi sayo eside sokuthola (amahora angu-4-6), izindleko eziphakeme kanye nezidingo zemishini yobungcweti kanye nabasebenzi bezokwelapha, ikakhulukazi emazweni anezinsiza ezilinganiselwe.
Ngemva kokufakazela ukuthi uketshezi oluphakathi kwezicubu lungafanelekela ukutholwa kwama-antibody, abacwaningi bathuthukise indlela entsha yokuthatha amasampula nokuhlola. Okokuqala, abacwaningi bathuthukise ama-microneedles angenazo izimbobo aphilayo enziwe nge-polylactic acid, angakhipha uketshezi oluphakathi kwezicubu esikhumbeni somuntu. Ngemuva kwalokho, bakhe i-biosensor ye-immunoassay esekelwe ephepheni ukuthola ama-antibodies athile e-covid-19. Ngokuhlanganisa lezi zinto ezimbili, abacwaningi badale i-patch encane engathola ama-antibody endaweni ngemizuzu emi-3.


Isikhathi sokuthunyelwe: Julayi-06-2022