Epigallocatechin-3-Gallate (EGCG) ndi Khansa ya m'mimba
Kodi tiyi wobiriwira ukhoza kuthandizira kupewa-kapena ngakhale khansa ya m'mawere? Pakhala pali zambiri zokambirana za ubwino wokhala tiyi wobiriwira m'zaka zaposachedwapa. Pakati pa mutuwu pali zifukwa zambiri zomwe mankhwala omwe amapezeka mu zakumwa akhoza kukhala chida champhamvu choletsa khansa ya m'mawere. Koma musanayambe kukwera pamatumba a tiyi ndikuyamba kutaya, muyenera kuphunzira zambiri za izi zozizwitsa komanso zakusayansi.
Teyi yobiriwira imapangidwa kuchokera ku masamba a Camellia sinesis , chomera chomera ku mbali za Asia. Zakhala zakumwa zozizwitsa kwambiri m'gawo limeneli la dziko kwa zaka zambiri ndipo zikudziwika kwambiri kumadzulo. Kunali kwenikweni chiƔerengero chochepa cha khansa ya m'mawere (ndi khansa zina) m'madera omwe anthu amamwa tiyi wambiri wobiriwira womwe umapangitsa ochita kafukufuku kukayikira udindo wa tiyi mu kupewa kansalu.
Antioxidants ndi Mafilimu Aulere
Mbiri ya khansa ya Green tea imayambira ku polyphenols, mankhwala omwe ali ndi antioxidant (pakati pa ena). Antioxidants amateteza maselo m'thupi mwako kuchoka ku zinthu zowonongeka , zomwe zimapangitsa kuti ziwonongeke zowonongeka ndi mankhwala m'thupi kapena ukalamba, zomwe zingayambitse chitukuko cha khansa.
Mankhwalawa amatha kuwononga minofu m'njira zosiyanasiyana, kuphatikizapo DNA yowonongeka. Popeza kuti DNA-kusintha kwa jini kwasokonekera-komwe kumabweretsa chitukuko cha khansa, zakhala zikukhudzidwa kwambiri ndi zakudya zomwe zingathetseretu mankhwalawa popanda kuwononga.
Imodzi mwa mankhwala ophera antioxidants omwe amapezeka kokha mu tiyi wobiriwira ndi epigallocatechin-3-gallate (EGCG) , yomwe yakhala pamtima pamutu watsopano wa tiyi. Zitsanzo zina za antioxidants zikuphatikizapo lycopene , zomwe zimapezeka mu tomato yophika, ndi vitamini A, yomwe imapezeka mu kaloti.
Popeza tikukambirana zosiyana-siyana-omwe akuyembekeza kuchita chilichonse chomwe chingatheke kuti asatengere kansa ya m'mawere, ndipo omwe akufuna kuchita zonse zomwe zingatheke kuti asamalire khansa ya m'mawere tidzasiya izi m'madera osiyanasiyana.
Teyi Yakuda ndi Kuteteza Khansa ya M'bwere
Kafukufuku wochuluka adawona udindo wa tiyi wobiriwira ndi kupewa khansa ya m'mawere. Izi zikuphatikizapo maphunziro omwe amawona tiyi wobiriwira poganizira kuti ndi antioxidant, komanso maphunziro omwe amapezeka pamtundu wa khansa ya m'mawere m'madera omwe amakonda kumwa tiyi wamba. Sikuti maphunziro onse apeza mgwirizano pakati pa tiyi wobiriwira ndi kuchepetsa chiopsezo cha khansa ya m'mawere, koma maphunziro ena akuluakulu, omwe ndi odalirika kwambiri amapeza mgwirizano.
Mu Prostate, Lung, Colorectal, ndi Ovarian Screening Trial, kafukufuku omwe amawoneka pa anthu oposa 100,000, anapeza kuti omwe amadya tiyi wobiriwira amakhala ndi chiopsezo chachikulu cha khansa-mwazinthu zina, zikuwoneka kuchepetsa chiopsezo cha khansa iliyonse mu phunziro. Uthenga wabwino sunayime pamenepo, komabe, ndipo pali zambiri. Ngakhale kuti kafukufuku wina adawona tiyi wambiri wobiriwira, kumwa makapu makumi atatu tsiku ndi tsiku-phunziroli likuyang'ana anthu omwe amamwa chikho chimodzi cha tiyi tsiku ndi tsiku. Izi ndi zokongola kwa ambiri a ife.
Kafukufuku wa 2017 anayang'ana kuchuluka kwa mammographic kwa amayi omwe anapatsidwa thandizo la EGCG kwa chaka chimodzi. Ngakhale kuperewera kwa bere sikusintha kwa amayi achikulire, kunachepa kwambiri kwa atsikana, mofanana ndi zotsatira za tamoxifen (zomwe nthawi zina zimagwiritsidwa ntchito kuchepetsa chiopsezo cha khansa ya m'mawere omwe ali pachiopsezo chachikulu) Ofufuza anapeza kuti kufufuza kwina kuyenera kuchitidwa pogwiritsa ntchito tiyi wobiriwira pochepetsa chiopsezo cha khansa ya m'mawere kwa atsikana.
Thanzi loyera ndi Chithandizo cha khansa ya m'mawere
Kodi mungamvepo thandizo la tiyi wobiriwira kwa omwe ali ndi khansa ya m'mawere? M'mawu ena, kodi zingachepetsere matenda omwe alipo kale? Maphunziro ambiri tsopano apangidwa pa maselo a kansa ya m'mawere mu labu, kapena mu mbewa, koma zotsatira mpaka lero zikulimbikitsa. Ndipotu, ngati mukukhala ndi khansa ya m'mawere mumadziwa kuti mankhwala ambiri amabwera ndi zotsatira zoopsa. Zingakhale zosangalatsa kukhala ndi chinachake chomwe chili ndi zotsatira zochepa zokha, koma kodi zimakhala zokondweretsa boot? (Phunziro lino tiyi wobiriwira sagwiritsidwa ntchito m'malo mwa mankhwala ochiritsira, koma monga momwe akugwiritsira ntchito njira zabwino kwambiri zamakono zamakono.)
Nkhani yokhudza chithandizo cha mankhwala imathandizanso, ndi ofufuza ena akuganiza kuti tiyi yobiriwira tsiku lina ingakhale gawo la ndondomeko yothandizira khansa ya m'mawere. Kuti mumvetse kukula kwa khansara, ndi momwe tiyi amawunikira, ndizothandiza kuganiza za njira zosiyanasiyana zomwe ziyenera kuchitika kuti khansa ikule ndi kufalikira. Poyang'ana njira izi zosiyana ndi ofufuza ofufuza apeza:
- Tiyi yobiriwirayo ikuwoneka kuti imalepheretsa kukula kwa khansa. Kafukufuku wambiri wapeza kuti kugawidwa kwa maselo a khansa ya m'mawere ndi kuwonjezeka kukula kwa chotupa (ngakhale mu lamba kapena la mbewa) kunachepetsedwa ndi tiyi yobiriwira.
- Tiyi yaukhondo imapezeka m'maphunziro angapo pofuna kuletsa kufalitsa -metastasis-ya maselo a khansa ya m'mawere. Popeza anthu ambiri amafa ndi khansa yamtundu osati kansalu yoyamba ya khansa yokha, iyi ndi uthenga wabwino kwambiri. Teyi yobiriwira yoperekedwa kwa makoswe ndi khansa ya m'mawere inapezedwa kuchepetsa metastases ku mapapo ndi chiwindi, malo omwe anthu ambiri amagwiritsa ntchito khansa ya m'mawere.
- Tiyi yobiriwira ikhoza kuthandizira kuti maselo a maselo apangidwe-optosis-a maselo a khansa ya m'mawere. Kuti mumvetse izi kumathandiza kumvetsa kuti maselo ochiritsira "amachita" apoptosis akamavulala kapena akale. Selo la khansa likuoneka kuti lapeza njira yopewera njirayi, kuwapangitsa kukhala "osakhoza kufa" mwa njira.
Zotsatira za Teyi Yobiriwira pa Chithandizo cha Khansa ya M'mimba
Ndikofunika kulankhula ndi dokotala wanu za zakudya zanu makamaka makamaka zakudya zina zamagulu kapena mavitamini omwe mukufuna kugwiritsa ntchito panthawi ya chithandizo cha khansa. Mavitamini ena kapena mavitamini amchere amatha kusokoneza chithandizo , ndipo izi ndi zoona ndi zakudya zowonjezera zakudya. Izi n'zosavuta kumvetsetsa ngati mukuganiza za cholinga cha mankhwala monga chemotherapy ndi mankhwala omwe amawathandiza. Mankhwalawa amapangidwa kuti aphe khansa. Zingakhale zopanda phindu kugwiritsira ntchito mankhwala owonjezera omwe "amateteza" maselo a khansa. Izi zinati, tizilombo tina ta tizilombo ta tizilombo toyambitsa matenda timaoneka kuti tili ndi mphamvu yoteteza maselo enieni koma osati maselo a khansa.
Chofunika kwa anthu ambiri omwe amachiritsidwa ndi khansa ya m'mawere ndi zotsatira zotheka kuchipatala kwa nthawi yaitali-khansa ya m'mawere. Nkhani pa nkhaniyi ikuwoneka bwino. Anapezeka mu kafukufuku wowerengeka omwe tiyi wobiriwira anachita pamodzi ndi Tamoxifen ndi Raloxifene mwabwino. Mwa kuyankhula kwina, kuphatikiza tiyi wobiriwira ndipo imodzi mwa mankhwalawa inagwira ntchito bwino poletsa tizilombo ta khansa ya m'mawere m'malo mwa mankhwala, kapena tiyi wobiriwira. Mankhwala ena omwe ali ndi khansa ya m'mawere amagwiritsa ntchito nthawi yaitali ndi imodzi mwa aromatase inhibitors monga Aromasin. Kafukufuku amasonyeza kuti tiyi wobiriwira sungasokoneze ntchito ya mankhwalawa.
Mwamwayi, kafukufuku akuyang'anitsitsa zonse zotchedwa estrogen receptor zabwino ndipo maselo a khansa ya m'mawere a estrogen osapindula amapeza phindu lopangidwa ndi tiyi wobiriwira.
Zokuthandizani Kuti Muzisangalala Ndi Tea
Pamene kutchuka kwake kumakula kudziko lakumadzulo, tiyi yobiriwira imakhala yosavuta kupeza; Ngati sali pa alumali pamsika wanu wamakono, fufuzani ndi sitolo yapafupi ya chakudya kapena msika wa Asia. Tiyi yaukhondo imakhala ndi caffeine , ngakhale pali mitundu yosaoneka ya caffeine. Onetsetsani zotsatira zowonjezereka, monga kupititsa mtima kwa mtima ndi mantha, ndi kusintha momwe mukufunira. Phunzirani momwe mungayambitsire tiyi ya tiyi ya ubwino wathanzi monga momwe tikumwa tiyi zingapangitse kusiyana kwa kuchuluka kwa EGCG.
Ngati mumakonda kuwonjezera tiyi ku tiyi yanu yobiriwira, mukhoza kusiya. Zakudya zamakina zili ndi mankhwala omwe amamanga EGCG ndikuletsa kutengeka. Mosiyana, kuwonjezera kukhudzana kwa mandimu kumawoneka kuti kumawathandiza bwino (ndipo motero mphamvu) ya EGCG mu teyi yobiriwira.
Pomaliza, mudzafunikira chakudya ndi tiyi. Mankhwala amtundu wambiri angathandize kuthana ndi khansa ya m'mawere, ndipo nsomba za omega-3 zingathandize kupewa khansa ya m'mawere. Ndipo musaiwale kusungira masamba pamtunda, womwe uli ndi mphamvu yotsutsa khansa .
> Zotsatira:
> Baker, K., ndi A. Bauer. Catechin yobiriwira, EGCG Suppresses PCB 102-Kuwonjezeka Kwambiri mu maselo a khansa ya Estrogen. International Journal ya Cancer ya Edzi Epub 2015 Dec 13.
> Chen, X. et al. Tea ya polyphenols inachititsa kuti apoptosis a maselo a khansa ya m'mawere atetezedwe ndi mawu a Survivin. Scientific Reports . 2014. 4: 4416.
> Akatswiri, K. et al. Zotsatira za tiyi ya tiyi wobiriwira, Polyphenon E, pazinthu zowonongeka za kukula kwa chidziwitso kwa amayi omwe ali ndi khansa ya m'mawere yosavomerezeka ya mahomoni. Journal of Man's Food and Dietrotics . 2015. 28 (3): 272-82.
> Hashibe, M. et al. Coffee, tiyi, kumwa khofi, komanso chiopsezo cha khansa mu PLCO. British Journal ya Cancer . 2015. 113 (5): 809-16.
> Roomi, M. et al. Mu vitro ndi mu vivo zotsatira za mchere wosakaniza pa chifuwa cha khansa ya m'mawere. International Journal of Oncology 2014. 44 (6): 1933-44.
> Samavat, H., Ursin, G., Emory, T. et al. Mchitidwe Wosinthidwa Wosinthika wa Teyi Yobiriwira Kuchokera Zoonjezera ndi Kusakanikirana kwa Mammographic kwa Amayi Am'mbuyo Oopsa pa Kuopsa Kowopsa kwa Khansa ya M'mimba. Kafukufuku Wopewera Khansa . 2017. 10 (12): 710-718.
> Sartippour, M. et al. Kuphatikizidwa kwa tiyi wobiriwira ndi tamoxifen ndizothandiza polimbana ndi khansa ya m'mawere. Carcinogenesis . 2006. 27 (12): 2424-33.
> Yiannakopoulou, E. Zotsatira za makatekini a tiyi wobiriwira pa bere la carcinogenesis: ndondomeko yowonongeka ya maphunziro a-vitro ndi a-vivo. European Journal of Cancer Prevention . 2014. 23 (2): 84-9.
> Yiannakopoulou, E. Kuyanjana kwa makatekini a tiyi wobiriwira ndi chithandizo cha kansa ya m'mawere: Pharmacology . 2014. 94 (5-6): 245-8.