Ua hōʻike ka haʻawina i ka bacteria i loaʻa maʻamau i ko mākou ʻili e hana ma ke ʻano he "papa" hiki ke pale aku i ka maʻi kanesa
Ke hanana o ili maʻi 'aʻai ke piʻi mau nei i nā makahiki i hala. ʻili Ka maʻi 'aʻai ʻelua ʻano - melanoma a me ka melanoma ʻole. ʻO ke ʻano maʻamau ka maʻi maʻi ʻili melanoma e hoʻoulu ai i ka 2 a me 3 miliona mau hihia ma ka honua i kēlā me kēia makahiki. ʻAʻole ʻo ka melanoma ʻaʻole ka ʻano maʻamau a pili i ka 130,000 ma ke ao holoʻokoʻa akā he koʻikoʻi nō hoʻi no ka mea hiki ke laha. Hoʻokahi i kēlā me kēia ʻekolu maʻi pū ʻike ʻia ma ka honua holoʻokoʻa he maʻi maʻi ʻili. ʻO ko mākou ʻili ka mea nui loa o ke kino a ʻo ia hoʻi ka mea nui loa no ka uhi ʻana i ke kino holoʻokoʻa a pale iā mākou mai nā mea ʻino o waho e like me ka lā, nā mahana kūlohelohe, nā germs, ka lepo a me nā mea ʻē aʻe. ko makou kino. Hana ia i ka mea nui wikamina D a me ka kupanaha, hāʻawi ka ʻili iā mākou i ka manaʻo o ka hoʻopā ʻana. ʻO ke kumu nui o ka ʻili Ka maʻi 'aʻai ʻo ka ʻike nui ʻana i nā kukuna ʻino o ka lā. Ke emi malie nei ka papa ozone i ko kakou lewa, e hele ana ka papa pale e alakai ana i ka hoolelewa UV (ultra-violet) o ka la a hiki i ka ili honua. Melanoma Ka maʻi 'aʻai, ka mea e hoʻomaka i loko o ka puaʻa-huaʻili ili, ma muli o ano 'ano loli i ka ili i ka wa cancerous Hoʻomaka ka ulu ʻana o nā cell a ʻo ke kumu nui e pili pū ana me ka ʻike ʻana o ke kanaka i ka lā a me ka mōʻaukala o ka sunburn. ʻili melanoma ʻole Ka maʻi 'aʻai hoʻomaka i loko o nā pūnaewele o ka ili a ulu aʻe e luku i ka ʻiʻo kokoke. ʻO kēia ʻano Ka maʻi 'aʻai ʻAʻole laha i nā wahi ʻē aʻe o ke kino (metastasize) akā hoʻolaha ka maʻi maʻi melanoma.
ʻO kahi papahana i paʻiʻia ma 'O nā hana pāku'i wehewehe i kahi kuleana hou o ka bacteria ma ko mākou ʻili i ka pale ʻana iā mākou Ka maʻi 'aʻai. Ua ʻike nā mea noiʻi ma UC San Diego School of Medicine, USA i kahi maʻi o ka bacteria ʻO Staphylococcus epidermidis ka mea maʻamau i loaʻa ma luna ola ʻili kanaka. ʻO kēia ʻili kū hoʻokahi o ka ʻili bacteria ʻike ʻia ke kāohi ʻana i ka ulu ʻana (pepehi) o kekahi mau ʻano maʻi pū ma ka hana ʻana i kahi hui kemika - 6-N-hydroxyaminopurine (6-HAP) i nā ʻiole. Ua maopopo, o na iole wale no i loaa keia pepili ʻia ʻeha i ko lākou ʻili a pēlā i hana ʻia ai ʻaʻole i loaʻa iā 6-HAP ili nā maʻi maʻi ma hope o ka ʻike ʻia ʻana Ka maʻi 'aʻai ke kumu o nā kukuna UV. Hoʻopilikia maoli ka mole kemika 6-HAP i ka synthesis (hana) o ka DNA ma laila e pale ai i ka laha ʻana o nā pūnaewele tumo a me ke kāohi ʻana i ka ulu ʻana o nā ʻili ʻili hou. Hoʻokomo ʻia nā ʻiole me 6-HAP i kēlā me kēia 48 mau hola ma kahi o ʻelua pule. ʻAʻohe mea ʻawaʻawa ka paʻakikī a ʻaʻole pili i nā cell olakino maʻamau i ka wā e hōʻemi ana i nā maʻi maʻi i kēia manawa ma kahi o 50 pakeneka. Wahi a nā mea kākau, ʻo ka pepili ʻia Ke hoʻohui nei ka strain i "kahi papa" o ka pale i ko mākou ʻili Ka maʻi 'aʻai.
Hōʻike maopopo kēia haʻawina ʻo kā mākou "microbiome ʻili" he ʻano koʻikoʻi o ka pale i hāʻawi ʻia e ka ʻili. ʻO kekahi ʻili bacteria Ua ʻike mua ʻia no ka hana ʻana i nā peptides antimicrobial e pale ana i ko mākou ʻili mai ka hoʻouka ʻana e nā pathogenic bacteria. Pono nā haʻawina hou aʻe e hoʻomaopopo i ka hana ʻana o 6-HAP a inā paha hiki ke hoʻohana ʻia ma ke ʻano he mea pale aku. Ka maʻi 'aʻai.
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Puna (s)
Nakatsuji T et al. 2018. He commensal strain o Staphylococcus epidermidis pale aku i ka ili neoplasia. 'O nā hana pāku'i. 4(2). https://doi.org/10.1126/sciadv.aao4502
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