Ukuthi Ushukela Usenza Kanjani Ubudala
Uyazi ukuthi izinyo lakho elimnandi lingakwenza ukhule ngokushesha? Nakhu okudingayo ukwazi ngenqubo ebizwa ngokuthi i-cross-linking theory yokuguga- nokuthi ushukela usenza kanjani ukuba sikhule.
Kuyini Ukuxhumanisa Okuphambanweni?
Uma ushisa u-anyanisi noma isinkwa se-toast, ama-molecule e-sugar at the bond bonds to molecules. Lokhu kuhlanganiswa, okupheka kubizwa ngokuthi i-caramelization, kungumphumela wamakhemikhali ashukela ohlangene nama-molecule wamaprotheni.
Uma lokhu kwenzeka, uchungechunge lwezenzo ezenzekayo, olubizwa nge-glycation, eliholela emangqamuzaneni amaprotheni ahlanganisana.
Le mbono yokuxhumanisa imithi yimiqondo yokuthi izinguquko zamakhemikhali ezinjengalezi zenzeka emzimbeni wakho futhi zingaholela ekugugeni. Le nqubo ihamba kancane futhi iyinkimbinkimbi, kodwa ngokuhamba kwesikhathi, amaprotheni amaningi, i-DNA namanye ama-molecule omzimba emzimbeni athuthukisa izinamathiselo ezingalungile, ezibizwa ngokuthi izixhumanisi ezihamba phambili, komunye nomunye. Lawa ma-molecule ahlanganisiwe asebenzi kahle, futhi lapho ama-molecule ehlangene ahlangene eqoqa izicubu ezithile - njengama-cartilage, amaphaphu, imithanguzo kanye namathenda-angabangela izinkinga.
Imiphumela ye-Link-Linking
Uma kwenzeka ukuxhumeka, izicubu ziba nzima, futhi uma izicubu zinzima azisebenzi ngendlela efanele. Izimpawu eziningi zokuguga zihlobene nokuqina kwama-tissue. Izidakamizwa , isibonelo, ziyinkimbinkimbi yamalensi akho. Ukutholakala kokudlulela kwesikhumba samaphrotheni collagen kuye kwatholakala ukuthi kunomthelela oyingxenye yemibimbi nezinye izinguquko zesikhumba ezihlobene nonyaka, futhi abacwaningi bakholelwa ukuthi ukuxhuma amaprotheni izindonga ze-arteries ngenxa ye- atherosclerosis , noma ukuqina kobuchopho okwandisa ingozi yokuhlasela kwenhliziyo nokushaywa yisifo, phakathi kwezinye izimo.
Ngaphezu kwalokho, ukuxhumeka kwamaprotheni ochopho kwenzeka ngokwemvelo nangeminyaka yobudala, kusekela inkolelo yokuxhumana nokuguga.
Slow It Down
Ngenkathi ungakwazi ukuyeka ukuxhumanisa, unganciphisa. Abacwaningi bakholelwa ukuthi uma ukugcoba ushukela egazini kuphakama, khona-ke kwenzeka ukuxhumana okuningi. Ukudla okunomqondo ophezulu we-glycemic, njengama-sugary sodas namajusi, ukukhulula ushukela emzimbeni ngokushesha.
Lokhu kudla kuye kwahlotshaniswa nesifo senhliziyo, mhlawumbe ngenxa yamaprotheni ekuxhumaneni. Wonke umuntu angazuza ngokugcina ushukela wegazi kusuka ku-spiking. Futhi kungakwenza uhlale ubheka futhi uzizwa uncane!
Imithombo:
Ukuguga Ngaphansi Kwe-Microscope; Izikhungo Zempilo Zesizwe, iNational Institute of Aging.
I-American Federation ye-Aging Research. (2011). Imibono yokuguga.
Ushukela Nesifo Sezinhliziyo. Ukujikeleza. 2002; 106: 523.