Nanobodies-ka ma noqon doonaa xalka Corona?
Nanobodies-ka ma noqon doonaa xalka Corona?
Tijaabadii ugu horeysay ee nanobodies-yada la midka ah unugyada difaaca jirka ee monoclonal, marka laga reebo inay yar yihiin, aad u xasilloon yihiin oo ay ka jaban yihiin soo saarista, cilmi-baarayaasha Jaamacadda Pittsburgh College of Medicine ayaa muujiyay in nanobodies-ka la neefsado ee bartilmaameedsada borotiinka "sike" ee soo baxaya. fayraska corona, waxa uu noqon karaa Si looga hortago loona daweeyo jirrooyinka degdega ah.
Faahfaahinta daraasadda, oo lagu daabacay joornaalka "Sayniska Horumarka", oo lagu sameeyay hamsters, cilmi-baarayaashu waxay muujiyeen in qiyaasta hoose ee nanobody aerobic loo yaqaan Nanobody-21 "PiN-21", kaas oo la nuugi karo, laga ilaaliyo hamsters-ka Miisaan culus oo lumay oo badanaa lala xiriiriyo caabuqa fayras ee daran, waxayna yaraynaysaa tirada qaybaha fayraska faafa ee ku jira godadka sanka, cunaha iyo sambabada hal milyan oo jeer, marka la barbar dhigo daawaynta placebo ee adeegsata nanobody oo aan baabi'in saamaynta fayraska.
Waxay sharraxday in iyadoo la isticmaalayo daawaynta neefsashada oo si toos ah loogu maamuli karo goobta caabuqa ee mareenka neefsiga iyo sambabada, aan ka dhigi karno daawaynta si hufan, iyadoo tilmaantay in ay jirto rajo weyn, gaar ahaan ka dib markii nanobody (PiN-21) uu xaqiijiyay. waxay aad uga ilaalin kartaa cudurro daran, waxayna ka hortagtaa gudbinta fayraska qof ilaa qof kale.
Tallaalku waa xalka ugu fiican
Saynis yahanadu waxay ku qasbanaadeen in ay ka gudbaan caqabado badan oo farsamo ee cilmi baadhistan, maadaama nanoparticles ay ku qasbanaadeen in ay si qoto dheer u gaadhaan sanbabada, qaybaha daawayntana waa in ay noqdaan kuwo yar oo ku filan oo aan isku dhejin oo awood u leh inay u adkeystaan cadaadiska ba'an.
PiN-21 nanobodies, oo qiyaastii 4 jeer ka yar unugyada monoclonal-ka caadiga ah ee leh xasillooni aad u sarreeya, si fiican ayey ugu habboon yihiin hawsha, aad bay uga jaban yihiin soo saarista, waxaana si dhakhso ah loo soo saari karaa si dhakhso ah ula qabsato fayraska qaab beddela.
Intaa waxaa dheer, cilmi-baarayaashu waxay tilmaameen in nanobodies-ka iyo tallaalada ay is dhammaystiraan oo aan la tartamin midba midka kale, tallaalkuna uu yahay habka ugu wanaagsan ee looga hortago faafitaanka fayraska ee qof ilaa qof kale.
Iyadoo ay sharraxday in nanobodies-yada ay faa'iido u yeelan doonaan oo keliya daaweynta dadka hore u xanuunsan oo aan la tallaali karin sababo kale oo caafimaad.
Mawduucyo kale: