Me yasa Jan Naman ke Kara Kumburi da kuma haifar da Ciwon daji

Masana kimiyya sun sha alakanta amfani da jan nama na tsawon lokaci da karuwar kasadar wasu cututtukan kansa, musamman cutar daji ta dubura.

Yanzu masu bincike a Jami'ar California (UC), San Diego, sun karɓi shaidar cewa jan nama yana ɗauke da wani nau'in sukari wanda zai iya taimakawa ga kumburi da ci gaban kansa.

Koyaya, dukkan gwaje-gwajen anyi su ne akan beraye, kuma sakamakon su har yanzu yana da wahalar aiwatarwa akan mutane - masana kimiyya kansu sun yarda da hakan a cikin labarin da aka buga akan hanyar yanar gizo Yanzunnan of da kasa Kwalejin of Science.

Masu binciken sun mai da hankali kan suga wanda aka fi sani da sialic acid “ba mutum ba” - N-glycolylneuraminic acid (New5Gc), wanda a zahiri yana cikin kwayoyin halittar yawancin dabbobi masu shayarwa, amma ba mutane ba. Ana samun wannan sukari a cikin nau'ikan nama da yawa, musamman waɗanda suka shahara tsakanin masu cin nama-a cikin naman sa, alade, rago.

Masu binciken sun ba da shawarar cewa cin jan nama na iya haifar da kumburi idan garkuwar jikin mutum ta ci gaba da samar da kwayoyin cuta kan dabbobin da suka cinye. New5Gc, ma'ana, kwayoyin baƙon abu.

Don gwada wannan tunanin, ƙungiyar ta buƙaci samfurin dabba wanda, kamar ɗan adam, ba zai samar ba New5Gc.

Sun sami nasarar ƙirƙirar ƙirar beran da ake so ta hanyar injiniyar kwayar halitta: waɗannan berayen ba su samu ba New5Gc sabili da haka, an samar da kwayoyi masu kariya daga gareshi, wadanda suke kwaikwayon yanayin jikin mutum.

Lokacin da aka basu wadannan berayen New5Gc, kumburi na tsarin ya ɓullo a jikinsu, kuma marurai na ɓarna sun fara farawa a cikin hanta, wanda New5GcKamar yadda masu binciken suka ba da shawara, irin wadannan beraye suna fuskantar bayyanar marurai a cikin hanta, wanda, daga baya, ya bayyana dalilin da yasa mugayen cututtukan suka bayyana a wurin.

“A karo na farko, mun nuna kai tsaye, ta hanyar kwaikwayon wani yanayi kwatankwacin abin da ke faruwa a jikin mutum, cewa yin amfani da ɗan adam. New5Gc da kuma samar da kwayoyin cuta daga jiki zuwa New5Gc yana kara barazanar kamuwa da cutar kansa a cikin beraye, ”in ji marubucin binciken marubucin Ajit Varki, MD a Cibiyar Nazarin Ciwon Kansa ta Jami’a a cikin sanarwar manema labarai.UC Saint Diego Moores Cancer Center).

“Ya zuwa yanzu, duk hujjojinmu na alaƙar da ke tsakanin cutar daji da New5Gc sun kasance ba zato ba tsammani ko kuma kai tsaye, tunda an same su ba tare da gudanar da gwaje-gwaje kan abubuwa masu rai ba, ya ƙara da cewa. "Zai yi wahala sosai samun tabbaci na karshe tare da gwaje-gwaje akan mutane," in ji A. Varki.

Koyaya, waɗannan sabbin bayanan suna taimakawa wajen bayyana alaƙar da ke tsakanin jan nama da ci gaban wasu cututtukan waɗanda suka kamu da ciwon kumburi, kamar atherosclerosis da kuma ciwon sukari na II.

Sabon binciken yana ba da gagarumar gudummawa ga ci gaban ra'ayoyin da suka rigaya game da cin jan nama da faruwar cutar daji. A baya, ba a tabbatar da haɗin tsakanin waɗannan abubuwan mamaki ba.