Njengoba siguga, imizimba yethu ngokwemvelo idlula ezinguqukweni ezahlukahlukene ezingathinta impilo yethu yonke kanye nenhlalakahle. Esinye sezibonakaliso ezibonakala kakhulu zokuguga ukukhula kwemibimbi, imigqa emincane, kanye nesikhumba esiwohlokayo. Nakuba kungekho ndlela yokumisa inqubo yokuguga, abacwaningi bebesebenza ngokuzikhandla ukuthola amakhemikhali angase anciphise noma aguqule eminye yemiphumela yokuguga. I-Urolithin A ingenye yamakhemikhali abonisa ithemba elikhulu kulokhu. Ucwaningo lwamuva nje lubonisa ukuthi i-urolithin A ingathuthukisa ukusebenza kwemisipha kanye nokukhuthazela, ithuthukise ukusebenza kwe-mitochondrial, futhi ikhuthaze nokususwa kwezingxenye zamaseli ezonakele ngenqubo ebizwa ngokuthi i-autophagy. Le miphumela yenza i-urolithin A ibe yinto ethembisayo yokuthuthukiswa kwezindlela zokwelapha ukuguga. Ngaphezu kwemiphumela yayo yokulwa nokuguga, i-urolithin A iye yacwaningwa ngendima yayo engaba khona ekukhuthazeni impilo ende.
Ngaphambi kokuba sihlole imiphumela engaba khona yokulwa nokuguga ye-urolithin A, ake siqale siqonde ukuthi ukuguga kuyini. Ukuguga kuyinqubo eyinkimbinkimbi ehilela ukwehla kancane kancane komsebenzi wamaseli kanye nokuqongelela komonakalo wamaseli ngokuhamba kwesikhathi. Le nqubo ithonywa yizici ezahlukahlukene ezifaka phakathi izakhi zofuzo, indlela yokuphila, kanye nokuchayeka kwemvelo. Ukuthola izindlela zokunciphisa noma ukubuyisela emuva le nqubo kube umgomo wesikhathi eside ocwaningweni lokuguga.
I-Urolithin A iboniswe ukuthi ivuselela indlela yeselula ebizwa ngokuthi i-mitophagy, ebangela ukuhlanza nokuvuselela i-mitochondria eyonakele (indlu yamandla yeseli). I-Mitochondria idlala indima ebalulekile ekukhiqizweni kwamandla futhi iwumthombo omkhulu wezinhlobo ze-oxygen ezisebenzayo (i-ROS), ezingalimaza izingxenye zeseli futhi zisheshise ukuguga. Ngokukhuthaza i-mitophagy, i-urolithin A isiza ukugcina umsebenzi onempilo we-mitochondrial futhi inciphise ukucindezeleka kwe-oxidative, okucatshangwa ukuthi kunegalelo ekugugeni.
Izifundo eziningana zinikeze imiphumela ethembisayo mayelana nemiphumela ye-urolithin A ekugugeni. Ucwaningo olulodwa kuma-nematode luthole ukuthi i-urolithin A yandisa isikhathi sokuphila sama-nematode ngamaphesenti afinyelela ku-45%. Imiphumela efanayo ibonwe ezifundweni zamagundane, lapho ukwengeza i-urolithin A kwandise isikhathi sokuphila kwawo esimaphakathi futhi kwathuthukisa impilo yawo iyonke. Lokhu okutholakele kusikisela ukuthi i-urolithin A inamandla okunciphisa inqubo yokuguga futhi yandise isikhathi sokuphila.
Ngaphezu kwemiphumela yayo empilweni, i-urolithin A nayo inemiphumela emangalisayo empilweni yemisipha. Ukuguga kuvame ukuhlotshaniswa nokulahlekelwa yimisipha kanye nokwehla kwamandla, isimo esaziwa ngokuthi i-sarcopenia. Abacwaningi bathole ukuthi i-urolithin A ingakhuthaza ukukhula kwemisipha futhi ikhulise amandla emisipha. Esivivinyweni somtholampilo esihilela abantu abadala, i-urolithin A supplementation yandise kakhulu ubukhulu bemisipha futhi yathuthukisa ukusebenza komzimba. Lokhu okutholakele kusikisela ukuthi i-urolithin A ayinayo nje imiphumela yokulwa nokuguga kodwa futhi inezinzuzo ezingaba khona empilweni yemisipha, ikakhulukazi kubantu asebekhulile.
Ngaphezu kwalokho, kufanelekile ukusho ukuthi i-urolithin A itholakala kumapomegranate, kodwa inani le-urolithin A emikhiqizweni yamapomegranate lingahluka kakhulu. Ngakho-ke, amakhemikhali okwenziwa aba inketho enhle futhi ahlanzekile futhi kulula ukuwathola.
I-Urolithin A itholakala kuma-ellagitannins, avame ukutholakala ezithelweni ezithile nakumantongomane. Lawa ma-ellagitannins aguqulwa ngamagciwane amathumbu ukuze akhiqize i-urolithin A kanye nezinye izinto ezisebenza emzimbeni. Uma isimuncwe, i-urolithin A ithinta umzimba ezingeni lamaseli.
Enye yezinzuzo eziphawuleka kakhulu ze-urolithin A yikhono layo lokukhuthaza i-mitophagy, inqubo ebalulekile empilweni yamaseli. Ama-Mitochondria avame ukubizwa ngokuthi yizindawo zamandla zeseli futhi adlala indima ebalulekile ekukhiqizweni kwamandla. Kodwa-ke, njengoba siguga, ukusebenza kahle kwe-mitochondrial kuyehla, okuholela ekungasebenzi kahle kwamaseli kanye nokuthuthukiswa kwezifo ezahlukahlukene ezihlobene nokuguga.
I-Mitophagy iyindlela ebalulekile yokususa i-mitochondria eyonakele nengasebenzi kahle, okuvumela i-mitochondria entsha, enempilo ukuthi ithathe indawo yayo. I-Urolithin A iboniswe ukuthi yenza kube lula le nqubo, ikhuthaza ukushintshwa kwe-mitochondria futhi ithuthukise impilo yamaseli. Ngokususa i-mitochondria engasebenzi kahle, i-urolithin A inciphisa inqubo yokuguga futhi inciphise ingozi yezifo ezihlobene nokuguga.
Ngaphezu kwemiphumela yayo ku-mitophagy, i-urolithin A nayo inezakhiwo zokulwa nokuvuvukala. Ukuvuvukala okungapheli kuyimbangela enkulu yezifo eziningana zempilo, okuhlanganisa nesifo senhliziyo, ukukhuluphala, kanye nezifo eziwohlokayo zemizwa. Ucwaningo luthole ukuthi i-urolithin A icindezela izimpawu zokuvuvukala futhi ivimbele ukukhiqizwa kwamakhemikhali abangela ukuvuvukala, ngaleyo ndlela inciphise ingozi yokuvuvukala okungapheli kanye nezifo ezihlobene nakho.
Ngaphezu kwalokho, i-urolithin A ibonise amandla ayo njenge-antioxidant enamandla. Ukucindezeleka kwe-oxidative kubangelwa ukungalingani phakathi kokukhiqizwa kwama-free radicals kanye nekhono lomzimba lokuwaqeda, futhi idlala indima ebalulekile enkambisweni yokuguga kanye nokuthuthukiswa kwezifo ezahlukahlukene. I-Urolithin A ingasusa ama-free radicals ayingozi, ithuthukise amakhono omzimba okuvikela ama-antioxidant, ivikele amaseli ekulimaleni kwe-oxidative, futhi ingase ilibazise inqubo yokuguga.
Ucwaningo luphinde luqokomise izinzuzo ezingaba khona ze-urolithin A empilweni yemisipha kanye nokusebenza kahle kwezemidlalo. Ukuguga kuvame ukuhambisana nokwehla kwesisindo semisipha namandla, okuholela engcupheni enkulu yokuwa, ukuphuka, kanye nokulahlekelwa ukuzimela. I-Urolithin A iboniswe ukuthi ikhulisa ukwakheka kwe-fiber yemisipha futhi ithuthukise ukusebenza kwemisipha, okungenzeka inciphise ukulahleka kwemisipha okuhlobene nokuguga.
Ngaphezu kwalokho, i-urolithin A itholakale ithuthukisa ukusebenza kokuzivocavoca ngokuvuselela ukukhiqizwa kwamaprotheni ahilelekile ekukhuleni nasekulungiseni imisipha. Ngokusekela impilo yemisipha kanye nokusebenza kwezemidlalo, i-urolithin A ingasiza ekugcineni indlela yokuphila esebenzayo neyokuzimela njengoba sikhula.
● Khuthaza impilo yamathumbu
Ukuze sithuthukise ngokwemvelo ukukhiqizwa kwe-Urolithin A emizimbeni yethu, ukwenza ngcono impilo yamathumbu ethu kubalulekile. I-microbiome yamathumbu ahlukahlukene futhi echumayo yenza kube lula ukuguqulwa kwama-ellagitannins abe yi-urolithin A ngempumelelo. Ukudla ukudla okucebile ngefayibha okuhlanganisa izithelo, imifino, okusanhlamvu okuphelele, kanye nemifino kondla amabhaktheriya amathumbu awusizo futhi kudala indawo evumela ukukhiqizwa kwe-urolithin A.
● I-Urolithin A ekudleni
Ipomegranate ingenye yemithombo yemvelo ecebile kakhulu ye-urolithin A. Lesi sithelo ngokwaso siqukethe ama-ellagitannins angaphambili, aguqulwa abe yi-urolithin A ngamagciwane amathumbu ngesikhathi sokugaya ukudla. Ijusi lepomegranate ikakhulukazi litholakale liqukethe amazinga aphezulu e-urolithin A futhi libhekwa njengenketho enhle yokuthola le nhlanganisela ngokwemvelo. Ukuphuza ingilazi yejusi lepomegranate nsuku zonke noma ukwengeza amapomegranate amasha ekudleni kwakho kungasiza ekwandiseni ukudla kwakho kwe-urolithin A.
Esinye isithelo esiqukethe i-urolithin A ama-strawberry, acebile nge-ellagic acid. Njengamapomegranate, ama-strawberry aqukethe ama-ellagitannins, aguqulwa abe yi-urolithin A ngamagciwane amathumbu. Ukwengeza ama-strawberry ekudleni kwakho, ukuwakhonza njengesidlo sokudla, noma ukuwafaka kuma-smoothies akho konke kuyizindlela ezimnandi zokwandisa amazinga akho e-urolithin A ngokwemvelo.
Ngaphezu kwezithelo, amanye amantongomane aqukethe nama-ellagitannins, angaba umthombo wemvelo we-urolithin A. Ama-walnuts, ikakhulukazi, atholakale equkethe inani elikhulu lama-ellagitannins, angaguqulwa abe yi-urolithin A emathunjini. Ukwengeza amantongomane ambalwa ekudleni kwakho kwansuku zonke akukuhle nje kuphela empilweni yakho iyonke, kodwa futhi nasekutholeni i-urolithin A ngokwemvelo.
● Izithako zokudla okunempilo kanye ne-urolithin A extract
Kulabo abafuna umthamo oqinile nothembekile we-urolithin A, izithasiselo zokudla okunempilo kanye neziqephu kungaba yindlela engcono. Intuthuko ocwaningweni iholele ekuthuthukisweni kwezithasiselo zekhwalithi ephezulu ezithathwe ku-pomegranate extract ezakhiwe ngokuqondile ukuze zinikeze amanani afanele e-urolithin A. Kodwa-ke, kubalulekile ukukhetha uhlobo oludumile noludumile ukuqinisekisa ikhwalithi yomkhiqizo kanye nokuphepha.
● Isikhathi kanye nezici zomuntu siqu
Okuphawulekayo ukuthi ukuguqulwa kwama-ellagitannins abe yi-urolithin A kuyahlukahluka phakathi kwabantu, kuye ngokuthi bakhiwe kanjani ama-microbiota esiswini sabo kanye nokwakheka kwezakhi zofuzo. Ngakho-ke, isikhathi esidingekayo ukuze ubone inzuzo enkulu ekusetshenzisweni kwe-urolithin A singahluka. Isineke kanye nokungaguquguquki kubalulekile lapho ufaka ukudla noma izithasiselo ezicebile nge-urolithin A ohlelweni lwakho lwansuku zonke. Ukunikeza umzimba wakho isikhathi sokuzivumelanisa nezimo nokuthola ibhalansi kuzokusiza ukuthi uthole imivuzo yalesi sakhi esimangalisayo.
I-Myland iyinkampani entsha yezinsizakalo zesayensi yokuphila, ukuhlanganiswa okwenziwe ngokwezifiso kanye nokukhiqiza ekhiqiza futhi ithole uhla olubanzi lwezithako zokudla okunempilo ezinekhwalithi eqhubekayo kanye nokukhula okusimeme kwempilo yabantu. I-Urolithin Izithako ezikhiqizwa yi-myland:
(1) Ukuhlanzeka okuphezulu: I-Urolithin A ingaba umkhiqizo ohlanzeka kakhulu ngokusebenzisa izinqubo zokukhiqiza zemvelo kanye nokucwenga. Ukuhlanzeka okuphezulu kusho ukutholakala okungcono kwezinto eziphilayo kanye nokusabela okuncane okubi.
(2) Ukuphepha: I-Urolithin A iwumkhiqizo wemvelo oye wafakazelwa ukuthi uphephile emzimbeni womuntu. Ngaphakathi kobubanzi bomthamo, azikho imiphumela emibi enobuthi.
(3) Ukuzinza: I-Urolithin A inokuqina okuhle futhi ingagcina umsebenzi wayo kanye nomphumela ngaphansi kwezimo ezahlukene zokugcinwa.
(4) Kulula ukumunca: I-Urolithin A ingamuncwa ngokushesha ngumzimba womuntu, ingene ekujikelezeni kwegazi ngamathumbu, futhi isatshalaliswe ezicutshini nasezithweni ezahlukene.
1. Thuthukisa impilo yemisipha
I-Urolithin A inamandla amakhulu emkhakheni wempilo yemisipha. Ucwaningo lubonisa ukuthi iyisishukumisi esinamandla se-mitophagy, inqubo yemvelo esusa i-mitochondria engasebenzi kahle emaseli. Ngokuvuselela i-mitophagy, i-urolithin A isiza ekuvuseleleni nasekuvuseleleni izicubu zemisipha, ngaleyo ndlela ithuthukise ukusebenza kwemisipha futhi inciphise ukuwohloka kwemisipha okuhlobene nokuguga. Leli khono elithakazelisayo le-urolithin A livula indlela yokungenelela kokwelapha ukunciphisa izifo zemisipha nokuthuthukisa amandla omzimba jikelele.
2. Izakhiwo zokulwa nokuvuvukala
Ukuvuvukala kudlala indima ebalulekile ekuthuthukisweni kwezifo ezahlukahlukene ezingamahlalakhona, njengezifo zenhliziyo, izifo eziwohlokayo, ngisho nezinhlobo ezithile zomdlavuza. I-Urolithin A itholakale inezakhiwo ezinamandla zokulwa nokuvuvukala ezisiza ekulweni nokuvuvukala ezingeni lamaseli. Ngokunciphisa amazinga ama-molecule abangela ukuvuvukala, i-urolithin A isiza ukugcina impendulo yokuvuvukala elinganiselayo, okubalulekile ekuvimbeleni nasekuphatheni izifo ezingamahlalakhona.
3. Umsebenzi onamandla wokulwa ne-antioxidant
Ukucindezeleka kwe-oxidative, okubangelwa ukungalingani phakathi kwama-free radicals nama-antioxidants emizimbeni yethu, kungabangela ukulimala kwamangqamuzana futhi kufake isandla ekuthuthukisweni kwezifo ezahlukahlukene, kufaka phakathi lezo ezihambisana nokuguga. I-Urolithin A iyi-antioxidant yemvelo enamandla eqeda amandla ama-free radicals ayingozi futhi ivikele amangqamuzana ethu ekulimaleni kwe-oxidative. Ngokufaka i-urolithin A ekudleni kwethu noma ohlelweni lwethu lokwengeza, singathuthukisa uhlelo lokuvikela i-antioxidant lomzimba wethu futhi sikhuthaze ukuguga okunempilo.
4. Isikhuthazi Sempilo Yamathumbu
Eminyakeni yamuva nje, i-gut microbiome ithole ukunakwa okukhulu ngenxa yomthelela wayo empilweni yethu yonke kanye nenhlalakahle. I-Urolithin A idlala indima eyingqayizivele empilweni yamathumbu ngokugxila ngokukhethekile ezinhlotsheni ezithile zamagciwane emathunjini. Iguqulwa ibe uhlobo olusebenzayo yilawa magciwane, ngaleyo ndlela ikhuthaza ubuqotho bokuvinjelwa kwamathumbu kanye nempilo yamathumbu iyonke. Ngaphezu kwalokho, ucwaningo lwamuva lubonisa ukuthi i-urolithin A ingathuthukisa ukukhiqizwa kwama-fatty acid amafushane, ahlinzeka ngamandla abalulekile kumaseli amboze umathumbu futhi asekele indawo enempilo yamathumbu.
5. Imiphumela yokulwa nokuguga ye-urolithin A
(1) Ukuthuthukisa impilo ye-mitochondrial: I-Mitochondria ingumthombo wamandla wamaseli ethu futhi inesibopho sokukhiqiza amandla. Njengoba siguga, ukusebenza kahle kwe-mitochondrial kuyancipha. I-Urolithin A iboniswe ukuthi isebenzisa indlela ethile ye-mitochondrial ebizwa ngokuthi i-mitophagy, esusa i-mitochondria eyonakele futhi ikhuthaze ukudalwa kwe-mitochondria entsha, enempilo. Ukubuyiselwa kwempilo ye-mitochondrial kungathuthukisa ukukhiqizwa kwamandla kanye namandla aphelele.
(2) Ukuthuthukisa i-autophagy: I-Autophagy inqubo yokuzihlanza iseli lapho izingxenye ezonakele noma ezingasebenzi kahle ziphinde zisetshenziswe futhi zisuswe. Emaselini agugayo, le nqubo iba kancane, okuholela ekuqongeleleni kwemfucumfucu yamangqamuzana eyingozi. Ucwaningo luthole ukuthi i-urolithin A ingathuthukisa i-autophagy, ngaleyo ndlela ihlanze ngempumelelo amaseli futhi ikhuthaze isikhathi eside samaseli.
U: Ingabe izithasiselo zokulwa nokuguga ziphephile?
A: Ngokuvamile, izithasiselo zokulwa nokuguga zibhekwa njengeziphephile uma zithathwa ngokweziqondiso zomthamo ezinconywayo. Kodwa-ke, kubalulekile ukubonisana nochwepheshe wezempilo ngaphambi kokufaka noma yiziphi izithasiselo ezintsha ohlelweni lwakho, ikakhulukazi uma unezimo zezempilo eziyisisekelo noma uthatha imithi kadokotela.
U: Kuthatha isikhathi esingakanani ukuthi izithasiselo zokulwa nokuguga zibonise imiphumela?
A: Isikhathi semiphumela ebonakalayo singahluka kuye ngokuthi umuntu ngamunye uyisebenzisa kanjani kanye nesengezo esithile. Nakuba abanye abantu bangase baqale ukuqaphela ukuthuthuka phakathi namasonto ambalwa, abanye bangadinga isikhathi eside sokusetshenziswa njalo ngaphambi kokuba babhekane nezinguquko ezibalulekile empilweni yabo iyonke kanye nokubukeka.
Isixwayiso: Lesi sihloko senzelwe ulwazi olujwayelekile kuphela futhi akufanele sithathwe njenganoma yisiphi iseluleko sezokwelapha. Olunye ulwazi lweposi lebhulogi luvela kwi-inthanethi futhi alulona ochwepheshe. Le webhusayithi inesibopho sokuhlunga, ukufometha nokuhlela izihloko kuphela. Inhloso yokudlulisa ulwazi olwengeziwe akusho ukuthi uyavumelana nemibono yayo noma uqinisekisa ubuqiniso bokuqukethwe kwayo. Njalo xhumana nochwepheshe wezempilo ngaphambi kokusebenzisa noma yiziphi izithasiselo noma ukwenza izinguquko ohlelweni lwakho lokunakekelwa kwempilo.
Isikhathi sokuthunyelwe: Disemba-04-2023
