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Muujinta faneed ee laba unugyada difaaca jirka oo kiciya laba falcelin kiimikaad.Xuquuqda Sawirka: Sawirka Oscar Melendre Hoyos
Cilmi-baadhayaashu waxay soo saareen xeelad ay ku abuuraan unugyo shaqeynaya oo leh unugyo gaar ah oo ogaanshaha.
Unugyadu waa biomarkers aad u wanaagsan: waa xasuusin na siiya calaamadaha cudurro badan iyo sida habka difaacayagu ula dagaalamo.Hadda, koox saynisyahano ah oo ka socda Jaamacadda Rome (Talyaaniga) ayaa helay hab dib loogu soo celiyo iyaga si ay u kiciyaan falcelin kiimikaad gaar ah.
"Waxaan tusnay istaraatiijiyad loogu talagalay isticmaalka unugyada difaaca gaarka ah si loo xakameeyo fal-celinta kiimikada kuwaas oo sameeya noocyo kala duwan oo unugyo ah oo ka yimaada sawir-qaadista wakiilada daaweynta," borofisar buuxa iyo qoraa sare oo ka tirsan Jaamacadda Rome Tor Vergata Francesco Ricci ayaa yiri."Qaabkayagu wuxuu ogolaanayaa isku-dhafka molecules functional ka ee horudhacyada aan firfircoonayn oo keliya marka unugyada difaaca gaarka ah ay ku jiraan isku dhafka falcelinta."
Si loo gaaro yoolkan, cilmi-baarayaashu waxay ka faa'iidaysteen isku-dhafka DNA-da oligonucleotides ee synthetic iyo saadaalinta isdhexgalka DNA-DNA."Oligonucleotides synthetic waa unugyo cajiib ah oo lagu beddeli karo kooxo falcelin ah oo taxane ah iyo xubno aqoonsi kuwaas oo beegsan kara unugyada difaaca gaarka ah," ayay tiri Lorena Baranda, arday PhD ah oo ka tirsan kooxda Professor Ricci."Shaqadayada, waxaan si macquul ah u naqshadeynay oo u farsameynay labo nooc oo DNA ah oo la beddelay kuwaas oo aqoonsan kara kuna xidhi kara unugyada difaaca ee gaarka ah.Marka ay tani dhacdo, kooxda falceliska ah ee ku xidhan cidhifka kale ee silsiladda DNA-da ayaa noqon doona mid aad u dhow.Dareenkooda ayaa ugu dambeyntii kicin doona, taasoo horseedaysa sameynta badeecooyin kiimiko ah."
Xeeladaha lagu soo bandhigay shaqadan waxaa loo isticmaali karaa, tusaale ahaan, si loo xakameeyo samaynta unugyo shaqaynaya (sida wakiilada daweynta) iyada oo loo marayo unugyada biomarker-ka.Sida caddaynta mabda'a codsigan suurtogalka ah, cilmi-baarayaashu waxay muujiyeen samaynta xinjirowga lidka ku ah kaas oo joojin kara dhaqdhaqaaqa thrombin, kaas oo ah enzyme muhiimka ah ee xinjirowga dhiigga iyo bartilmaameedka muhiimka ah ee daaweynta xinjirowga dhiigga.Professor Ricci wuxuu yiri: "Waxaan cadeynay in antibody gaar ah oo IgG ah uu kicin karo sameynta xinjirowga lidka ku ah, kaas oo la sii xaqiijiyay inuu si wax ku ool ah u joojiyo dhaqdhaqaaqa thrombin."Istaraatiijiyadani waxay si gaar ah u gaar u tahay antibody-ka la beegsanayo waana la habayn karaa.Waxaan aaminsanahay in tani ay noqon doonto hab cusub oo daawaynta la beegsaday iyo ogaanshaha cudurka.“ayuu hadalkiisa ku soo gabagabeeyay.
Tixraac: "Isgaadhsiinta Dabeecadda", oo ay qoreen Lorena Baranda Pellejero, Malihe Mahdifar, Gianfranco Ercolani, Jonathan Watson, Tom Brown Jr iyo Francesco Ricci, "Isticmaalka unugyada difaaca si loo xakameeyo falcelinta kiimikada ee qaababka DNA", Disembar 7, 2020, DOI: 10.1038/ s41467 -020-20024 -3
Cilmi-baarista maqaalkan waxaa sidoo kale sameeyay Gianfranco Ercolani iyo Malihe Mahdifar oo ka tirsan Jaamacadda Tor Vergata ee Rome, iyo Jonathan Watson iyo Tom Brown Jr ee ATDBio, Oxford, UK.
SciTechDaily: Guriga ugu wanaagsan ee wararka sayniska iyo tignoolajiyada ilaa 1998. La soco wararkii ugu dambeeyay ee tignoolajiyada iimaylka ama warbaahinta bulshada.
Sida cilmi-baarayaasha qadiimiga ah ay rajaynayeen in ay helaan raadadkii hore, kooxda caalamiga ah ee cilmi-nafsiga waxay u suurtagashay in ay galaan daruur qaro weyn oo boodh ah…


Waqtiga boostada: Dec-23-2020