Caffeine tiv thaiv peb cov tawv nqaij ntawm melanoma. Kev kawm ISS

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- Kev tshaj tawm -

Caffeine ally ntawm daim tawv nqaij, tawm tsam melanoma. Kev tshawb nrhiav tshiab, coj los ntawm Istituto Superiore di Sanità thiab lwm yam tsev kawm qib siab hauv tebchaws Italian, tau tshawb pom cov txiaj ntsig zoo uas muaj caffeine los ntawm kev ua kom muaj cov melanin ntau ntxiv.

Raws li cov kev ntsuam xyuas tshiab, cov tshuaj yeeb yam no hauv kas fes muaj qhov cuam tshuam tiv thaiv kev loj hlob ntawm tes melanoma, mob hlav ntawm daim tawv nqaij. Qhov no yog qhov xaus tau los ntawm ISS cov neeg tshawb nrhiav hauv kev koom tes nrog cov npoj yaig ntawm ob IRCCS (IDI ntawm Rome thiab Neuromed ntawm Pozzilli) thiab ntawm ob lub tebchaws Italian (University of Ferrara thiab University of Rome "Tor Vergata"). Cov credit yog ntawm ib qho enzyme, hu ua tyrosinase.


Kev tsom xam, luam tawm nyob rau hauv phau ntawv xov xwm thoob ntiaj teb Molecules, nrhiav kom paub cov txheej txheem uas caffeine ua lub luag haujlwm tseem ceeb tiv thaiv qee yam mob qog ntshav. Ib qho taw tes twb tau kawm ntau yam los ntawm lwm cov kws tshawb fawb tab sis tseem tsis meej nyob rau theem molecular.

Siv hauv kev ua si ntawm silico thiab hauv vitro, peb tau pom tias muaj protein ntau uas lub luag haujlwm tseem ceeb hauv kev ua yeeb yam zoo li no ntawm caffeine, uas yog lub enzyme. tyrosinase uas, raws li tau paub, muaj lub luag haujlwm tseem ceeb hauv kev sib txuas ntawm melanin thiab uas yuav nqa tawm ob qho tib si tiv thaiv kev tiv thaiv kev cuam tshuam los ntawm kev puas tsuaj los ntawm UV hluav taws xob, thiab ib qho tseem ceeb immunomodulation muaj nuj nqi. Qhov tseeb, cov melanin uas ua los ntawm tib neeg cov melanoma hlwb raug caffeine muaj ntau ntau,

piav Dr. Francesco Facchiano, tus kws saib xyuas txoj kev tshawb fawb nqa tawm ntawm Lub Tsev Haujlwm Oncology thiab Molecular Tshuaj ntawm ISS.

- Kev tshaj tawm -

Cov kev xaiv ntawm cov qauv ntawm tes yog qhov tseem ceeb heev, uas nyob rau hauv qhov kev tshawb fawb no yog 'melanoma pib lub hlwb' uas muaj cov yam ntxwv nthuav dav, nrog rau kev muaj peev xwm lees paub cov tshuaj tiv thaiv thiab ua kom rov mob qog: caffeine tau txo qis kev loj hlob ntawm cov hlwb no Cov. Peb kuj tau hais txog lub luag haujlwm ntawm cov teeb liab molecules xws li IL-1β, IP-10, MIP-1α, MIP-1β thiab RANTES, uas nws cov kev zais los ntawm cov kab ke no txo ​​qis thaum raug rau caffeine.

qhia ntau txog dr. Claudio Tabolacci, thawj tus sau cov ntawv thiab cov kws tshawb fawb tau txhawb nqa los ntawm Umberto Veronesi Foundation.

- Kev tshaj tawm -

Qhov no tsis txhais tau tias peb yuav tsum haus kas fes ntau yam kom tau txais qhov txiaj ntsig xav tau. Qhov tseeb, peb nco ntsoov (thiab tus sau phau ntawv ntawm txoj kev tshawb no kuj hais li ntawd), tias caffeine kuj muaj peev xwm phiv.

Qhov tseeb tseem pom tias txoj kev tshawb nrhiav tshiab tuaj yeem muab cov ntaub ntawv tshiab nyob rau hauv cov ntsiab lus ntawm kev sib txawv ntawm txoj kev kho, uas yog, ib qho tsom mus rau kev sib txawv ntawm cov hlwb mus rau kev ua kom tsuas yog mob qog nqaij hlav, zam qhov tshwm sim ntawm cov mob rov tom qab chemo. Ib qho ntawm feem nthuav thiab pom kev kho ntawm cov neeg destined los tua cov hlav qog xws li melanoma.

Nyeem peb cov lus ntawm tshuaj muaj roj

Qhov chaw ntawm siv: ISS, molecules

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- Kev tshaj tawm -