Txoj kev tshawb no tau pom cov kab mob uas feem ntau pom ntawm peb cov tawv nqaij ua lub peev xwm "txheej" ntawm kev tiv thaiv qog noj ntshav
Qhov tshwm sim ntawm daim tawv nqaij cancer tau nce tsis tu ncua ntau xyoo dhau los. Daim tawv nqaij cancer Nws muaj ob hom - melanoma thiab non-melanoma. Hom kab mob feem ntau yog mob qog noj ntshav melanoma uas ua rau 2 thiab 3 lab tus neeg mob thoob ntiaj teb txhua xyoo. Qhov tsis-melanoma tsis yog hom kab mob ntau tshaj plaws thiab cuam tshuam rau 130,000 thoob ntiaj teb tab sis kuj hnyav vim tias nws tuaj yeem kis tau. Ib ntawm txhua peb Cancer kuaj pom thoob ntiaj teb yog mob qog noj ntshav. Peb daim tawv nqaij yog lub cev loj tshaj plaws thiab tseem yog qhov tseem ceeb tshaj plaws vim nws npog tag nrho lub cev thiab tiv thaiv peb ntawm cov teeb meem sab nraud xws li lub hnub, qhov kub thiab txias, kab mob, plua plav thiab lwm yam. peb lub cev. Nws ua qhov tseem ceeb vitamin D thiab marvellously, daim tawv nqaij muab peb nrog kev nkag siab ntawm kov. Lub ntsiab ua rau ntawm daim tawv nqaij cancer yog overexposure rau teeb meem rays ntawm lub hnub. Raws li cov txheej txheem ozone nyob rau hauv peb cov huab cua maj mam depleting txheej tiv thaiv yuav ploj mus ua rau ntau UV (ultra-violet) hluav taws xob ntawm lub hnub mus txog lub ntiaj teb saum npoo. Melanoma cancer, uas pib nyob rau hauv pigment-tsim cov tawv nqaij hlwb, yog tshwm sim los ntawm txawv txav ntawm daim tawv nqaij thaum ua cancer cov hlwb pib loj hlob thiab qhov tseem ceeb tshaj plaws yog kev sib txuas nrog ib tus neeg raug rau lub hnub thiab lawv keeb kwm ntawm kev tshav ntuj. Cov tawv nqaij uas tsis yog melanoma cancer pib nyob rau hauv lub hlwb ntawm lub daim tawv nqaij thiab loj hlob mus ua kom puas cov ntaub so ntswg nyob ze. Hom no cancer Feem ntau tsis kis mus rau lwm qhov ntawm lub cev (metastasize) tab sis mob qog noj ntshav melanoma ua.
Kev tshawb fawb luam tawm hauv Kev Txhawb Kev Tshawb Fawb piav qhia txog lub luag haujlwm muaj peev xwm tshiab ntawm cov kab mob ntawm peb daim tawv nqaij tiv thaiv peb cancer. Cov kws tshawb fawb ntawm UC San Diego Tsev Kawm Ntawv Tshuaj Kho Mob, Tebchaws Asmeskas tau txheeb xyuas tus kab mob kab mob Staphylococcus epidermidis uas feem ntau pom nyob rau noj qab nyob zoo tib neeg daim tawv nqaij. Qhov no tshwj xeeb hom ntawm daim tawv nqaij kab mob yog pom inhibit kev loj hlob (tua) ntawm ob peb hom Cancer los ntawm kev tsim cov tshuaj lom neeg - 6-N-hydroxyaminopurine (6-HAP) hauv cov nas. Nws pom tseeb tias tsuas yog cov nas uas muaj qhov no cov kab mob strain ntawm lawv daim tawv nqaij thiab yog li ua 6-HAP tsis muaj daim tawv nqaij qog nqaij hlav tom qab lawv raug cancer ua rau UV rays. Cov tshuaj molecule 6-HAP feem ntau impairs lub synthesis (tsim) ntawm DNA yog li tiv thaiv kev sib kis ntawm qog hlwb thiab tseem suppressing txoj kev loj hlob ntawm daim tawv nqaij hlav tshiab. Cov nas tsuag tau txhaj nrog 6-HAP txhua 48 teev nyob rau lub sijhawm ob lub lis piam. Cov kab mob no tsis muaj tshuaj lom thiab tsis cuam tshuam rau lub cev noj qab haus huv thaum txo cov qog tam sim no los ntawm yuav luag 50 feem pua. Cov kws sau ntawv hais tias cov kab mob strain yog ntxiv "lwm txheej" kev tiv thaiv rau peb cov tawv nqaij tiv thaiv cancer.
Txoj kev tshawb no qhia tau meej meej tias peb "cov tawv nqaij microbiome" yog ib qho tseem ceeb ntawm kev tiv thaiv cov tawv nqaij. Qee cov tawv nqaij kab mob twb paub txog kev tsim cov tshuaj tua kab mob peptides uas tiv thaiv peb cov tawv nqaij los ntawm kev cuam tshuam los ntawm cov kab mob. kab mob. Cov kev tshawb fawb ntxiv yuav tsum nkag siab txog kev ua haujlwm ntawm 6-HAP thiab seb nws puas tuaj yeem siv los ua kev tiv thaiv kev tiv thaiv. cancer.
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Qhov (s)
Nakatsuji T et al. 2018. Ib hom kab mob Staphylococcus epidermidis tiv thaiv daim tawv nqaij neoplasia. Kev Txhawb Kev Tshawb Fawb. 4 (2). https://doi.org/10.1126/sciadv.aao4502
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