Ukulwa nokuguga sekuyinto edumile embonini yezempilo nenhlalakahle, okuheha ukunaka kwabesilisa nabesifazane ngokufanayo. Abantu sebenentshisekelo enkulu ekugcineni ukubukeka kwabo kobusha, njengoba kuvame ukuhlotshaniswa nokuzethemba, ukukhanga, kanye namandla aphelele. Nakuba ukuguga kuyingxenye yemvelo yokuphila, ukuthatha izinyathelo zokuthatha isinyathelo ukuze unciphise inqubo kungaba nezinzuzo ezihlala isikhathi eside.
Ukuguga kuyinto engenakugwenywa futhi eyenzeka yonke into ephilayo. Pho kungani siguga? Ezihlokweni ezilandelayo, sihlola isayensi yokuguga ukuze sithole izizathu zalesi simo sezinto eziphilayo esithakazelisayo nesiyinkimbinkimbi.
Ukuguga kuyinqubo enezici eziningi ethonywa izici ezahlukahlukene zezakhi zofuzo, ezemvelo kanye nendlela yokuphila. Ayikho impendulo eyodwa yokuthi kungani siguga, kodwa ososayensi baqhamuke nemibono eminingana ezama ukuchaza lesi simo semvelo. Enye yemibono evelele kakhulu ukuqongelela komonakalo emazingeni ama-molecule namaseli. Ngokuhamba kwesikhathi, amangqamuzana ethu nezicubu zethu zithola ukucindezeleka kwe-oxidative, umonakalo we-DNA, kanye nezinye izinhlobo zokuguga, okuholela ekunciphiseni kancane kancane emsebenzini wazo. Le mbono yaziwa ngokuthi inkolelo-mbono "yokuguga nokuguga".
Enye inkolelo-mbono ithi ukuguga kubangelwa ukufinyezwa kwama-telomere ethu. Ama-telomere ayizimbobo ezivikelayo ezitholakala emaphethelweni ama-chromosome ethu, futhi adlala indima ebalulekile ekugcineni ukuzinza kwe-genome. Kodwa-ke, ngokuhlukaniswa ngakunye kwamaseli, ama-telomere ethu afinyezwa ngokwemvelo aze afinyelele ubude obubucayi. Kuleli qophelo, amaseli angena esimweni sokuguga noma abhekane nokufa kweseli okuhleliwe. Eyaziwa ngokuthi "inkolelo-mbono yokuguga," le nkolelo-mbono iphakamisa ukuthi ikhono elilinganiselwe lamaseli ethu lokuphindaphinda linegalelo enkambisweni yokuguga.
Ngemva kokuqonda izimbangela zokuguga, siyazi ukuthi ukuguga kubonwa yiwo wonke umuntu ophilayo futhi akunakuguqulwa, kodwa kunezici ezithile zangaphandle ezingathinta ngokusobala inqubo yokuguga. Ngokuyinhloko izinketho zendlela yokuphila njengokuzivocavoca umzimba, ukudla kanye nokuphathwa kokucindezeleka kungathinta indlela esiguga ngayo ngomusa. Ukuzivocavoca umzimba njalo kuye kwabonakala kuthuthukisa ukuqina kwenhliziyo, ukugcina amandla emisipha, kanye nokuthuthukisa ukusebenza kwengqondo. Ukudla okunomsoco, okunokulinganisela okucebile ngama-antioxidants kanye nezakhamzimba kungasiza ekunciphiseni ukucindezeleka kwe-oxidative futhi kukhuthaze impilo iyonke. Ngokuphambene nalokho, indlela yokuphila engenampilo futhi engasebenzi kahle ingasheshisa inqubo yokuguga futhi yandise ingozi yezifo ezihlobene nokuguga.
Ukuqonda isayensi ebangela ukuthi kungani siguga kubalulekile ngoba inomthelela omkhulu empilweni yethu kanye nekhwalithi yokuphila. Ucwaningo emkhakheni wokuguga luqhuba ukutholakala okuphumelelayo kanye nokungenelela okuhlose ukukhuthaza ukuguga okunempilo. Ososayensi bahlola ngenkuthalo izindlela zokunciphisa noma zokuguqula inqubo yokuguga, ngenhloso yokugcina yokwandisa isikhathi sokuphila komuntu ngenkathi begcina umsebenzi omuhle ngokomzimba nangokwengqondo.
1. Ama-blueberry
Enye yama-antioxidants abalulekile atholakala kuma-blueberries yi-anthocyanin. Umbala oluhlaza okwesibhakabhaka noma onsomi wama-blueberries ubangelwa okuqukethwe kwawo okuphezulu kwe-anthocyanin, okungagcini nje ngokuwanika umbala wawo ogqamile kodwa futhi okusiza ekuvikeleni isikhumba sethu ezintweni zangaphandle ezibangela ukuguga. Ucwaningo luye lwabonisa ukuthi ama-anthocyanins anganciphisa isenzo sama-enzyme aphula i-collagen, iphrotheni ebalulekile ekugcineni ukuqina kwesikhumba nokuqina.
Ngaphezu kwezakhiwo zawo zokulwa ne-antioxidant, ama-blueberry angumthombo omuhle wamavithamini namaminerali abalulekile asekela impilo kanye namandla aphelele. Acebile nge-vitamin C, esiza ekukhiqizweni kwe-collagen, asekele amasosha omzimba, futhi avikele ekulimaleni elangeni. Ama-blueberry aqukethe namavithamini A no-E, aziwa ngokuvuselela isikhumba.
2. Ipomegranate
Inhlanganisela ebalulekile etholakala kumapomegranate yi-ellagic acid. Le polyphenol enamandla iboniswe ukuthi ivikela isikhumba emisebeni ye-UVA kanye ne-UVB, okuyizimbangela eziyinhloko zokuguga kwesikhumba. I-ellagic acid ayigcini nje ngokusiza ekunciphiseni ukubonakala kwemibimbi, kodwa futhi ithuthukisa ukuqina kwesikhumba ukuze kube nokukhanya okuncane.
Ngaphezu kwalokho, amapomegranate aqukethe i-vitamin C, esiza ekwakhiweni kwe-collagen. I-Collagen iyiprotheni ebalulekile enikeza isakhiwo kanye nokunwebeka kwesikhumba.
Ucwaningo luye lwabonisa ukuthi ukudla ijusi lepomegranate noma izithasiselo kungavikela ekucindezelekeni kwe-oxidative kanye nokuvuvukala, ngaleyo ndlela kuzuze impilo yesikhumba iyonke. Le miphumela ingasiza ekugcineni ukubukeka kwesikhumba kusha futhi inciphise inqubo yokuguga kusukela ngaphakathi kuye ngaphandle.
3. Utamatisi
Utamatisi ungumthombo omuhle kakhulu we-lycopene, i-antioxidant enamandla ebanika umbala wabo obomvu ohlukile. Le antioxidant isiza ekunciphiseni ama-free radical ayingozi emzimbeni futhi ivikele isikhumba ekugugeni ngaphambi kwesikhathi okubangelwa yizinto zemvelo ezifana nokungcola kanye nokuchayeka elangeni.
Utamatisi ucebile ngamavithamini A no-C, amavithamini amabili adlala indima ebalulekile ekugcineni isikhumba siphilile. I-Vitamin A iyasiza ekukhiqizweni kwe-collagen, iphrotheni ebangela ukugcina ukuqina kwesikhumba nokuqina. Njengoba siguga, ukukhiqizwa kwe-collagen ngokwemvelo kwehla, okuholela emibimbi nasekugugeni kwesikhumba.
4. I-Collagen
I-Collagen iyiprotheni eyenzeka ngokwemvelo emizimbeni yethu futhi inesibopho sokunikeza amandla nesakhiwo esikhumbeni sethu, emathanjeni, emisipha kanye nasemisipha. Iyisisekelo sesikhumba esibushelelezi, esiqinile nesiqinile. Ngeshwa, njengoba siguga, ukukhiqizwa kwe-collagen emzimbeni wethu kuyancipha, okuholela kulezo zimpawu ezikhathazayo zokuguga.
Imikhiqizo efakwe i-collagen, njengokhilimu, ama-serum, kanye nezithasiselo, ivuselela ukukhiqizwa kwe-collagen ukusiza ukuqinisa nokuvuselela isikhumba. Le mikhiqizo isiza futhi ukubuyisela ukunwebeka kwesikhumba ukuze sibe nesikhumba esincane nesikhanyayo.
5. I-Turmeric
Esinye sezizathu eziyinhloko ezenza i-turmeric yaziwa ngezinzuzo zayo zokulwa nokuguga yi-curcumin yayo enamandla ye-antioxidant. I-Curcumin isiza ekunciphiseni ama-free radicals, ama-molecule angazinzile abhubhisa amangqamuzana anempilo, okuholela ekugugeni ngaphambi kwesikhathi kanye nezifo ezingamahlalakhona.
I-Turmeric nayo inezakhiwo ezinamandla zokulwa nokuvuvukala. Ukuvuvukala okungapheli kudlala indima ebalulekile enkambisweni yokuguga, okuholela ekuthuthukisweni kwezifo ezahlukahlukene ezihlobene nokuguga. Ngokuguqula izindlela ezibalulekile zokuvuvukala, i-turmeric iyasiza ekunciphiseni ukuvuvukala futhi kamuva inciphise inqubo yokuguga. I-Curcumin iboniswe ukuthi ikhulisa ukukhiqizwa kwe-collagen, iphrotheni ebalulekile ebhekele ukugcina ukuqina nokuqina kwesikhumba.
1. I-Curcumin: Isimangaliso Segolide
I-Curcumin, isakhi esiyinhloko esisebenzayo ku-turmeric, iboniswe ukuthi inezakhiwo ezinamandla zokuvikela i-cytoprotective ngenxa yemiphumela yayo enamandla ye-antioxidant. Izifundo zakamuva zibonise ukuthi idlala indima ebalulekile enkambisweni yokuguga. I-Curcumin ivuselela amaprotheni athile asiza ekunciphiseni ukuguga kwamangqamuzana futhi yandise isikhathi sokuphila I-Curcumin isiza ukulwa nezifo ezihlobene nokuguga futhi ibambezele ukuwohloka komsebenzi wamangqamuzana. Ngaphezu kwalokho, i-curcumin itholakale inemiphumela emihle empilweni yobuchopho futhi inganciphisa ingozi yezifo eziwohlokayo zemizwa njenge-Alzheimer's.
2. I-Resveratrol: Yembula izinzuzo zokulwa nokuguga zewayini elibomvu
I-Resveratrol, evame ukutholakala ezikhumbeni zamagilebhisi abomvu, ihlolwe kabanzi ngezakhiwo zayo zokulwa nokuguga. Ivuselela iphrotheni ebizwa ngokuthi i-Sirtuin 1 (SIRT1), ehlotshaniswa nokusebenza kahle kwamaseli kanye nokuphila isikhathi eside. I-Resveratrol nayo inezakhiwo zokulwa nokuvuvukala kanye ne-antioxidant, okuthuthukisa amandla ayo okulwa nokuguga. Nakuba iwayini elibomvu liqukethe i-resveratrol, akukhuthazwa ukuphuza ngokweqile ngenxa yezingozi zempilo ezihambisanayo. Ukwengezwa okulinganiselwe noma ukugwinywa ngemithombo yokudla yemvelo kungaba wusizo kakhulu ekukhipheni izinzuzo zokulwa nokuguga zalesi sakhi.
3.I-Urolithin A: Ukusebenzisa amabhaktheriya amathumbu ukulwa nokuguga
I-Urolithin A iyi-metabolite ekhiqizwa amabhaktheriya amathumbu avela kumakhemikhali akhona ezithelweni ezithile ezifana namapomegranate nama-strawberry. Izifundo zakamuva zibonise ukuthi i-urolithin A idlala indima ebalulekile emjikelezweni weseli futhi kucatshangwa ukuthi iyisishukumisi esinamandla se-autophagy, iphrotheni ebalulekile ekususeni amangqamuzana alimele nokukhuthaza ukuguga okunempilo. Ngokukhuthaza ukujika kwamaseli, i-Urolithin A inamandla okubambezela ukwehla kwemisipha okuhlobene nokuguga nokuthuthukisa impilo iyonke kanye nokuphila isikhathi eside.
Isikhathi sokuthunyelwe: Juni-20-2023
