Lithethefatsi tse thibelang mosebetsi oa protheine ea tsamaiso ea 'mele ea ho itšireletsa mafung - gamma interferon e thibela tsoelo-pele ea melanoma - kankere ea letlalo e kotsi - ho ea ka bo-rasaense ba US koranteng ea Nature.
Ho pepesetsoa khanya ea ultraviolet le mahlaseli ke lisosa tse peli tse kholo tsa nts'etsopele ea melanoma - mofetše o kotsi ka ho fetisisa oa letlalo. Ka bomalimabe, ho fihlela joale mekhoa ea limolek'hule ea tsoelo-pele ea kankere ena ha e e-s'o utloisisehe ka botlalo.
Glenn Merlino le basebetsi-'moho le eena ba Setsi sa Sechaba sa Kankere Bethesda ba ile ba ithuta ka liphello tsa mahlaseli a UVB ho litoeba. Bo-rasaense ba bontšitse hore UVB e etsa hore li-macrophages li phalle letlalong. Macrophages ke mofuta oa sele e tšoeu ea mali, lisele tse hlahisang interferon gamma, protheine eo lik'hemik'hale li bontšang ho hlaha ha melanoma.
Thibelo ea mosebetsi oa interferon gamma (ke hore interferon mofuta oa II) ka thuso ea li-antibodies tse loketseng ho thibela kholo e sa tloaelehang ea lisele tsa letlalo le nts'etsopele ea kankere, ho thibela mosebetsi oa interferon I ha ho na phello e joalo.
Li-interferon tsa Mofuta oa I li tsejoa e le liprotheine tse thibelang kankere 'me e' ngoe ea tsona, interferon alpha, e sebelisetsoa ho phekola melanoma. Ho sibolloa ha gamma interferon ho na le phello e fapaneng 'me ho khothalletsa tsoelo-pele ea kankere hoa makatsa. Ho thibeloa ha gamma interferon kapa liprotheine tseo e li amang ho bonahala e le sepheo se setle sa phekolo ea melanoma. (PAP)