I-Sodas Yothuthukile Yokweshukela Ingabangela Ukuguga Ngokushesha
Ngo-Okthoba 2014 kwakukhona isifundo esasenza sishaye kakhulu nge-soda ukusetshenziswa nokuguga. Yize kwaba isifundo sokuqala sokuthi asikwazi ngempela ukuthola iziphetho, ngicabanga ukuthi imiphumela iyamangalisa, ngakho ngisisebenzisa njengephuzu lokuqeda ukuqala ukukhuluma ngokuguga kweselula, indlela esingenza ngayo izinto sidle izinto kungase kube nemiphumela emihle emangqamuzaneni ethu, ngakho-ke emzimbeni wethu wonke.
Yini eyayifundwa ngayo le soda? Ucwaningo lwe-soda lwavela ku-intanethi ku-American Journal of Public Health ngo-Okthoba 2014, eholwa uDkt Cindy Leung. Ucwaningo lwabheka ukuthi abantu badla ngani isampula yocwaningo oluqhubekayo oluqhubekayo e-United States olubizwa ngokuthi i-National Health and Nutrition Examination Surveys (NHANES). Babheka isampula engahleliwe kulaba bantu futhi bathola ukuthi baphuza yini ngendlela yokushukela-iziphuzo eziphuziziwe, ijusi yezithelo, kanye nokudla soda ngosuku olulodwa ngonyaka ka-2000. Kusukela amasampula egazi lapho athathwe khona ngaleso sikhathi, abacwaningi bakwazi ukuhlola izakhi zofuzo kumaseli abo amhlophe egazi. Ngokuqondile, babalwa ubude bama- telomeres , afana nama-cap-caps kuma-chromosomes abonakala evikela i-DNA.
Kungani ama-telomere ebalulekile? Ubude be-telomeres buxhunywe ukuguga kweseli, nokuguga komzimba wonke.
Omdala sithola, i-shortcl telomeres, futhi uma isifushane kakhulu, i-DNA iqala ukulimala futhi ihlaselwe. Amaseli abuye ahlukane. (Okungaphezulu Nge-Telomeres)
Muva nje, ososayensi bebelokhu bethola ukuthi singenza izinto ukusheshisa noma ukunciphisa le nqubo, ngakho-ke sekuqala ukukhishwa kocwaningo kule migqa.
Iningi lemininingwane ephuma manje ingacatshangwa njengezinyathelo zokuqala ezinganeni, ezithandekayo, kodwa kufanele sikhumbule ukuthi zide kakhulu "ekuqinisekiseni". Lolu cwaningo luyisibonelo esihle: ulwazi oluvela esikhathini esisodwa samahora angu-24, futhi noma ngabe kube nomphumela ovela ku-soda, asikwazi ukutshela ukuthi lokhu kwenzeka kanjani. Noma kunjalo, kungasinika ezinye izinkomba.
Ucwaningo lolu lubonisani? Kube nemiphumela emithakazelisayo. Okokuqala, kwakuhambisana nomunye umsebenzi oye wabonisa ukuhlangana phakathi kokuqhathanisa ngokweqile noma okune-obese futhi okuncane futhi okufushane, kanye nezinye izinto ezifana nokubhema, ukuzivocavoca, ubuhlanga, kanye nezimo zomphakathi.
Ngokuqondene neziphuzo, umphumela ohlabayo kakhulu wukuthi abantu abaphuza i-soda eshukela okweshukela babenezinhlobo ezincane ze-telomeres, futhi ngempela akuzange kuthathe okuningi kwe-soda ukuze kuvele ukuxhuma. Ngokwesilinganiso, abantu baphuza cishe i-12 oz of soda ngosuku, futhi lokhu kwakwanele umehluko omkhulu ekudelelekeni kwe-telomere, okulingana neminyaka engu-2.9 yokuguga. Uma i-soda ingadliwa, i-shortomer i-shortomere.
Abantu abaphuza i-soda yokudla noma ishukela-iziphuzo ezinomsoco ezingazange zikhonjiswe azange zibonise umehluko ebude be-telomere, kodwa abahlanganyeli babengaphuzanga cishe kakhulu kulabo ngosuku - nje inkomishi yesithathu nengxenye ngesilinganiso.
Kuye kwaba nokwanda okukhulu kokushukela okwenziwe yi-sugar-sweetened eminyakeni engaba ngu-15 edlule noma ngaphezulu ( iningi labo elineshukela oluningi noma ngaphezulu kune-soda) , kodwa ngesikhathi besingathandwa, ngakho-ke idatha encane mayelana nabo. Ukusetshenziswa kwejusi yezithelo ekuqaleni kwakubheka njengokungathi kungase kube kuhle ubude be-telomere, kodwa uma abacwaningi beqhamuka kwenye idatha engachaza umehluko, ukulungiswa kwahamba.
Konke lokhu kusho ukuthini? Eqinisweni, kunzima ukwazi kahle ukuthi kusho ukuthini. Ngakolunye uhlangothi, ukuphuza ushukela-iziphuzo ezinomsoco kuhlotshaniswa nokukhuluphala, isifo se-metabolic, isifo senhliziyo, nokufuna ukudla okungaphezulu (ngaleyo ndlela kudla amakholori amaningi).
Ama-telomere awancishisiwe nawo ahlobene nezinye zezinto, ngakho-ke kungaba nje ingxenye yephakheji, futhi asazi okwamanje ukuthi yini ebangela lokho.
Ngakolunye uhlangothi, umbuzo oyinhloko uwukuthi: Kanjani i-soda e-sugar-sweetened ehlobene nalezi zinto? Kungenxa yokuthi kubangelwa ushukela wegazi ukukhuphuka ngokushesha? Uma kunjalo, kunezinye izidakamizwa eziphezulu ezifanele ukugcoba kufanele futhi zibhekiswe - ushukela awunjenge-glycemic njenge-starch , njengamazambane, okusanhlamvu, njll, nakuba kulula kakhulu ukuthola ngokushesha ushukela uma ifomu eliketshezi. Kungenzeka yini ukuthi i- fructose (engayikhulisi ushukela wegazi, kodwa inezinkinga zayo )? Ingabe enye into e-soda? Angicabangi nje ukuthi siyazi, kodwa kubalulekile ukuthi siqonde ukuthi kwenzekani emaseli ukuze kubangele lokhu, futhi ngilindele ukuthi ngelinye ilanga sizokwenza.
Indlela Yokusika Ngeziphuzo Ze-Sugary
Okunye okusobala ukuthi abantu abaphuza i-soda benza ezinye izinqumo zokudla ezimbi. Ngabhalisana nomcwaningi oholayo, uDkt Cindy Leung, ngalokhu. Wangitshela ukuthi bathatha izinkomba ezivela kwi-Healthy Eating Index, ezitholakala ezigabeni ezehlukene zokudla kwabahlanganyeli - izithelo, imifino, njll. Ngenxa yalokhu, wazizwa ukuthi bahlangane nabo ukuthi bathole ukuthi iziphuzo zazihlukile kusuka eminye imiphumela engenzeka yokudla.
Yini enye engathinta ubude bama-telomeres? Nakuba kungenzeka kusheshe ukuthi "ithonya", kunezinye izici zokudla ezihlotshaniswa nezinguquko ebude be-telomere. Ngokuyinhloko, ukudla ukudla okunomsoco, okuqukethe amavithamini amaningi, amaminerali, kanye nama- phytonutrients kubonakala kuyindlela yokuhamba. Imifino nezithelo ikakhulukazi zihlotshaniswa nomonakalo omncane we-DNA. Ucwaningo olulodwa lubonisa ukuthi amafutha amaningi omega-6 ekudleni ayehlotshaniswa nama-telomeres amfushane, kanti amanye ama-omega-3 amaningi ahlotshaniswa nama-telomeres asele. Lokhu kuvumelana nokuthi ukuvuvukala kuhlotshaniswa nama-telomeres amfushane, futhi akufanele kusimangaze ukuthi izifundo zokuqala zibonise ukuthi ukudla okunamazinga aphezulu ama-anti-inflammatory efana namafutha omega-3 emahlathini anamafutha abandayo abandayo , i-curcumin i-turmeric kanye nama-polyphenols emafutheni omnqumo ahlobene nokulimala okuncane kwe-DNA ngokujwayelekile, futhi ikakhulukazi ama-telomere amaningi.
Ezinye izinto zokuphila ezingase zihlotshaniswe nobude be-telemere zihlanganisa ukuzivocavoca (isikhathi eside), ukucindezeleka (okufishane), ukubhema (okufishane) nokuzindla (isikhathi eside). Ingabe kufanele simangale? Cha - siyazi ukuthi impilo yokuphila enempilo inezigaba. Sifanele siphume lapha futhi senze njalo !!
Imithombo:
- I-Leung, i-C. et al-Soda ne-Cell Aging: Izinhlangano Phakathi Kokudla Okushukela Okushukela Ne-Leukocyte I-Telomere Ubude Kubantu Abadala Abanempilo Okuvela Emiphenyweni Kazwelonke Yezempilo Nezokudla. I-American Journal of Health Public. Ishicilelwe ku-inthanethi ngaphambi kokuphrinta ngo-Okthoba 16, 2014.
- Ligi, P. Diet, ukudla okunomsoco nobude be-telomere. I-Journal of Biochemistry 22:10 895-901. Okthoba 2011.