• ikhanda_isibhengezo_01

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