Epigallocatechin-3-Gallate (EGCG) kunye neCanscer Breast
Ngaba itiye eluhlaza ingaba nendima ekukhuseleni-okanye nangomhlaza wesifuba? Kukho intetho eninzi malunga neenzuzo zokusela itiye eluhlaza kwiminyaka yamuva. Phakathi kwezi zihloko kukho amabango amaninzi ukuba ikhemikhali efunyenwe kwisiphuzo sinokuba isisombululo esinamandla kumdlavuza webele. Kodwa ngaphambi kokuba ulayishe kwiifaki ze-green tea kwaye uqale ukugqithisa, kufuneka ufunde okungakumbi malunga nale mveliso yokumangalisa kunye nesayensi emva kwayo.
Itiye elihlaza lenziwe ngamaqabunga eCamellia sinesis , isityalo esizalwe kwiindawo zaseAsia. Kuye kwandiswa isiselo esithandwayo kule nxalenye yehlabathi iminyaka emininzi kwaye ufumana ukuthandwa apha eNtshona. Kwakuyimivuzo ephantsi yomhlaza wesifuba (kunye nezinye i-cancer) kwimimandla apho abantu baphuza khona i-tea eninzi eluhlaza okwenza abaphandi bacinge indima yetiyi ekukhuseleni umdlavuza.
Antioxidants and Radicals Free
I-Green tea yomdlavuza-idumela livela kwiipolphenol zayo, iikhemikhali ezinempahla ye-antioxidant (phakathi kwabanye). I-Antioxidants ikhusela iiseli emzimbeni wakho kwi-radicals yamahhala , i-molecule ezinokusebenza ngokukhawuleza ezonakalisa umonakalo obangelwa yimichiza kwindawo okanye ukuguga, kwaye oko kunokukhokelela ekuphuhlisweni komhlaza.
Ama-radicals amahhala angonakalisa izicubu ngeendlela ezininzi, kuquka i-DNA eyingozi ngqo. Ekubeni umonakalo kwiinguqu ze-DNA-gene-ekhokelela ekuphuhlisweni komhlaza, kuye kwaba nomdla omkhulu kwizondlo eziya kunciphisa le mihla ngemihla ngaphambi kokuba zenze umonakalo.
Enye ye-antioxidants efunyenwe phantse kwi-tea eluhlaza i- epigallocatechin-3-gallate (i-EGCG) , eyayiye entliziyweni yamatye e-green tea. Eminye imizekelo ye-antioxidants ibandakanya i- lycopene , efunyenwe kwiitamatisi eziphekiweyo, kunye ne-vitamin A, efumaneka kwiidroti.
Ekubeni sithetha ngeziganeko ezi-2 ezahlukeneyo-abo bafuna ukwenza nantoni na inokwenzeka ukukhusela ngokwabo ekuveliseni umdlavuza webele, kunye nalabo abafuna ukwenza konke okusemandleni ukunyanga umdlavuza wabo webele-siya kuphululela kule mimandla eyahlukileyo.
I-Green Green kunye noThintelo lweCanscer Prevention
Izifundo ezininzi ziye zajonga indima ye-green tea kunye nokukhusela umdlavuza webele. Ezi zibandakanya uphando olujonge itiye eluhlaza ngombono wokwazi ukuba yi-antioxidant, kwakunye nezifundo ezisekelwe kwisibeleko esincinane somhlaza wesibeleko kwiindawo apho utywala ogqithisileyo weeti eqhelekileyo. Azikho zonke iifundo ezifumene umbutho phakathi kokusela okuyi-green tea kunye nomngcipheko wesifo somhlaza wesibeleko, kodwa ezinye zezona zifundo zikhulu kakhulu zifumana umbutho.
Kwi-Prostate, i-Lung, Colorectal, kunye ne-Ovarian Screening Trial, isifundo esakhangela abantu abangaphezu kwe-100,000, kwafunyanwa ukuba abo badla itiye eluhlaza babenomngcipheko ophantsi ongumhlaza-ngamanye amazwi, kubonakala kunciphisa umngcipheko nayiphi na umhlaza kwisifundo. Iindaba ezilungileyo azizange zime apho, nangona kunjalo, kwaye kukho ngaphezulu. Nangona uphando oluthile lubhekisele kwixabiso elincinci le-green--thi, ukusela iikomityi ezingama-30 imihla ngemihla-lo mboniso ubhekisele kubantu abaphuza indebe yeeti eziluhlaza nsuku zonke. Oku kuhle kakhulu kuninzi lwethu.
Ucwaningo lwango-2017 lubhekiselele kubuninzi bemimografi kubasetyhini abanikezelwa umrhumo we-EGCG unyaka o-1. Nangona intsholongwane yobunzima yayingatshintshi kwabesetyhini abadala, kwancipha ngokunyanisekileyo kubasetyhini abaselula, kufana nefuthe le-tamoxifen (edlalwa ngamanye amaxesha ukunciphisa umngcipheko wesifo somhlaza esisebantwini abasemngciphekweni.) Abaphengululi baphetha ukuba kwenziwe olunye uphando kwendima ye-green tea ekunciphiseni ingozi yomhlaza webele kwizintombi eziselula.
I-Tea ehlaza kunye neNyango yeTranscer Breast
Ngaba unokuyiphuza i-tea tea eluhlaza kulabo abasenomdlavuza webele? Ngamanye amazwi, ngaba kunokunciphisa inkqubo yesifo esele ikhona? Okwamanje uphando oluninzi luye lwenziwe kwiiseli zomhlaza zesisu kwibhulebhu, okanye kwimigundane, kodwa iziphumo ukuya kumhla zikhuthaza. Emva koko, ukuba uhlala nomhlaza wesifuba uyaqonda ukuba uninzi lwezonyango luba nemiphumo ebalulekileyo. Ngaba bekungeke kube mnandi ukuba nenento engenazo iziphumo ezimbalwa zecala, kodwa iyakuthandeka ngokuphangaleleyo? (Kulezi zifundo, itiye eliluhlaza alisetyenziswanga njengelinye indawo yonyango oluqhelekileyo, kodwa kunokuba lugqitywe kwindlela yokwenza unyango olungcono ngoku.)
Iindaba ezibhekiselele kwicandelo lezokwelapha zilungile, kunye nabanye abaphandi bacetyisa ukuba itiye eluhlaza ingenza olunye usuku lube yingxenye yesicwangciso somhlaza wesikhumba sebele. Ukuqonda ukukhula komhlaza, nendlela i-green tea ingasebenza ngayo, kunceda ukucinga ngeenkqubo ezahlukeneyo ezimele zenzeke ngomhlaza ukuze zikhule kwaye zisasaze. Ekujongeni la manqanaba ahlukeneyo kubaphandi bokukhula baye bafumana:
- Le teyi eluhlaza ibonakala inqanda ukukhula komhlaza. Ucwaningo oluninzi lufumene ukwahlula kweeseli zomhlaza zesifuba nokwandisa ngobukhulu besisu (nakuba kwisitya sebhebhu okanye kwiimiceba) kuye kwahlulwa ngamacandelo e-green tea.
- Itiye elihlaza lifunyenwe kwizifundo ezimbalwa ukuvimbela ukusasazeka -metastasis-yeeseli zomhlaza zesisu. Ekubeni abaninzi abantu bafa ngumhlaza we-metastases kunokuba i-tumor isifo esiyintloko, ezi ziindaba ezilungileyo kakhulu. Itiye elihlaza elilinikezelwa kwiigundane kunye nomhlaza wesifuba kufunyenwe ukunciphisa i-metastase kumaphapha kunye nesibindi, indawo eziqhelekileyo zomhlaza wesifuba ukusasazeka.
- Le teyi eluhlaza inokukunceda ngokufa kweselungiso-i-apoptosis-yeeseli zomhlaza zesisu. Ukuqonda oku kunceda ukuqonda ukuba iiseli eziqhelekileyo "zenza" iipoptosis xa zenzakala okanye zidala. Iiseli zomhlaza zibonakala zifumene indlela yokuphepha le nkqubo, ezenza "zingabhubhi" ngendlela.
Impembelelo yeTegi eGreen kwiCreater Cancer
Kubalulekile ukuthetha nodokotela wakho malunga nokutya kwakho kwaye ingakumbi nayiphi na isondlo okanye iivithamini onqwenela ukuyisebenzisa ngexesha lomhlaza. Ezinye izithako ze-vitamin okanye izitishi zamaminerali zingaphazamisa unyango , kwaye oku kuyinyaniso kunye nezongezelelo zokutya. Oku kulula ukuyiqonda ukuba uyayicinga injongo yonyango ezifana ne-chemotherapy kunye neyeza zokwelapha. Ezi zonyango zenzelwe ukubulala amangqamuzana omhlaza. Kuya kuba yinto engathintekiyo ukusebenzisa isongezelelo "ekhuselekileyo" iseli somhlaza. Oko kwathiwa, ezinye iiprottochemicals zibonakala zikhuselekileyo kwiiseli eziqhelekileyo kodwa zingekho iiselmnyuli.
Kubaluleke kubantu abaninzi abaphathwa unyango lomhlaza ngumphumo onokuthi unyango lwexesha elide-unyango lomhlaza. Iindaba ezile akhawunti zibukeka kakuhle. Kufunyenwe kwizifundo ezimbalwa ukuba itiye eluhlaza yasebenza kunye neTamoxifen kunye neRaloxifene ngendlela efanelekileyo. Ngamanye amagama, ukudibanisa itiye eluhlaza kunye nelinye lala mayeza lisebenza ngcono ekuvimbeleni iisrogen zesifo seengqambela zebele zesifuba kunokuba yeyiphi imithi, okanye itiye eluhlaza, yedwa. Olunye unyango abantu abanomhlaza wesibeleko basebenzisa ixesha elide linye ye- aromatase inhibitors njenge-Aromasin. Uphando lubonisa ukuba i-tea ye-green ayiphazamisi umsebenzi walo myeza.
Ngombulelo, uphando olujongene ne-estrogen receptor efanelekileyo kunye ne-estrogen receptor ezingekho ntsholongwane zesifo somhlaza zesifuba zifumene ezinye iinzuzo ezivela kwi-tea eluhlaza.
Iingcebiso zokunwabela itiye elihlaza
Njengoko ukuthandwa kwalo kukhula kwihlabathi leNtshona, itiye eluhlaza ilula ukufumana; ukuba akukho kwisityuli esitolo sakho sendawo, khangela i-store yokutya yezempilo okanye i-market yaseAsia. Itiyi eluhlaza iqukethe i- caffeine , nangona kukho iintlobo ze-caffeine ezingenayo. Jonga izinto ezinokuthi zenzeke, ezinjengeenkathazo zentliziyo kunye neentlanzi, kwaye utshintshe ukusetyenziswa njengoko kuyimfuneko. Funda indlela yokwenza itiye eluhlaza ngenxa yeenzuzo zezempilo njengoko indlela yokwenza itiye ingenza umehluko kumlinganiselo we-EGCG.
Ukuba unokongeza i-creamer kwi-tea yakho eluhlaza, unokufuna ukuyeka. Iimveliso zobisi ziqulethe izixhobo ezibophelela i-EGCG kwaye zivimbele ukutywala. Ngokwahlukileyo, ukongeza umnxeba we-lemon kubonakala kubangele ukuxhamla okungcono (kwaye ngoko kusebenza) kwe-EGCG kwi-tea eluhlaza.
Ekugqibeleni, uya kufuna into yokutya kunye neheyi yakho. Amanqwana amancinci anokunceda ukulwa nomdlavuza webele, kwaye i-omega-3 kwiintlanzi inokunceda ukukhusela umdlavuza webele. Yaye ungayikhohlwa kwisitokisi kwimifuno ye-cruciferous , eneenkcaso ezinamandla okulwa nomhlaza .
> Imithombo:
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> Chen, X. et al. I-polyphenols ye-Tea yenze i-apoptosis yeeseli zebele zomhlaza ngokunciphisa i-Survivin. Iingxelo zeSayensi . 2014. 4: 4416.
> Iqela, uK. et al. Iimpembelelo ze-tea extract, i-Polyphenon E, kwi-systemic biomarkers ye-growth factor in uphawu kubasetyhini abanomdlavuza webele we-hormone-negative. Umbhalo weZondlo zoLuntu kunye neDietetics . 2015. 28 (3): 272-82.
> Hashibe, M. et al. Ikofi, itiye, i-caffeine, kunye nomngcipheko womhlaza kwiqela le-PLCO. IBritish Journal of Cancer . 2015. 113 (5): 809-16.
> Roomi, M. et al. I-in vitro kunye nemiphumo ye-vivo yomxube wezondlo kwi-progression of cancer. I-International Journal ye-Oncology 2014. 44 (6): 1933-44.
> Samavat, H., Ursin, G., Emory, T. et al. Umlingo oLawulayo oLungelelanisiweyo weTekisi eliGqatyisiweyo Ukukhutshwa koMbane kunye noxinzelelo lweMammographic kwiiNtombi zakwaMasopaopaus kwengozi yokwandisa umdlavuza webele. UPhando loPhando loPhando . 2017. 10 (12): 710-718.
> Sartippour, M. et al. Ukudibanisa itiye eluhlaza kunye ne-tamoxifen isebenza ngokusesikweni somhlaza wesifuba. ICarcinogenesis . 2006. 27 (12): 2424-33.
> Yiannakopoulou, E. Impembelelo yeekatekini ze-green tea kwi-breast carcinogenesis: ukuphononongwa ngokuchanekileyo kwezifundo ze-in vitro kunye ne-vivo. I-European Journal ye-Cancer Prevention . 2014. 23 (2): 84-9.
> Yiannakopoulou, E. Ukusebenzisana kwama-catatechins ehlaza okomhlaza kunye nomhlaza webele we-breastcard unyango: uhlaziyo oluchanekileyo. Pharmacology . 2014. 94 (5-6): 245-8.