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PLA porous microneedles: ukutholwa ngokushesha kwe-covid-19 antibody ngaphandle kwamasampula egazi

Abacwaningi baseJapan benze indlela entsha esekwe kuma-antibody ukuze kutholakale ngokushesha futhi okuthembekile i-coronavirus yenoveli ngaphandle kwesidingo samasampula egazi. Imiphumela yocwaningo isanda kushicilelwa kumagazini weSayensi umbiko.
Ukukhonjwa okungasebenzi kahle kwabantu abangenwe yi-covid-19 kunciphise kakhulu impendulo yomhlaba wonke ku-COVID-19, ekhuliswa izinga eliphezulu lokutheleleka nge-asymptomatic (16% - 38%). Kuze kube manje, indlela yokuhlola eyinhloko ukuqoqa amasampula ngokusula ikhala nomphimbo. Kodwa-ke, ukusetshenziswa kwale ndlela kunqunyelwe isikhathi eside sokutholwa (amahora angu-4-6), izindleko eziphezulu kanye nezidingo zemishini yobuchwepheshe kanye nabasebenzi bezokwelapha, ikakhulukazi emazweni anezinsiza ezilinganiselwe.
Ngemva kokufakazela ukuthi uketshezi lwe-interstitial lungase lufanelekele ukutholwa kwamasosha omzimba, abacwaningi bakha indlela emisha yokuthatha amasampula nokuhlola. Okokuqala, abacwaningi bakha ama-microneedles angenawo amanzi enziwe nge-polylactic acid, engakhipha uketshezi lwangaphakathi esikhumbeni somuntu. Ngemuva kwalokho, bakhe i-immunoassay biosensor esephepheni ukuze bathole amasosha omzimba athile e-covid-19. Ngokuhlanganisa lezi zinto ezimbili, abacwaningi bakha isiqephu esihlangene esikwazi ukubona amasosha omzimba esizeni emizuzwini emi-3.


Isikhathi sokuthumela: Jul-06-2022