isibhengezo_sekhasi

Izindaba

Umhlahlandlela Wabaqalayo we-Urolithin A: Kuyini nokuthi Isebenza Kanjani

Ukuqonda i-Urolithin A

Ngaphambi kokuhlola indima yayo engaba khona ekunciphiseni isisindo, kubalulekile ukuqonda izindlela kanye nezakhiwo ze-urolithin A. Le nhlanganisela yemvelo yaziwa ngekhono layo lokusebenzisa i-mitophagy, inqubo esusa i-mitochondria eyonakele emaseli. I-Mitochondria ivame ukubizwa ngokuthi yi-powerhouse yeseli, idlala indima ebalulekile ekukhiqizweni kwamandla. Ngokukhuthaza i-mitophagy, i-urolithin A isiza ukugcina impilo ye-mitochondrial kanye nokusebenza kwayo, okubalulekile ekusebenzeni kweseli jikelele.

I-Urolithin A kanye nokwehlisa isisindo

Izifundo eziningana ziphakamise ukuthi i-urolithin A ingaba nomthelela omuhle ekulawuleni isisindo. Ucwaningo olulodwa, olushicilelwe kumagazini i-Nature Medicine, luthole ukuthi i-urolithin A ingathuthukisa ukusebenza kwemisipha kanye nokukhuthazela emagundwini. Lokhu kubalulekile ngoba ukusebenza kwemisipha okwandisiwe kanye nokukhuthazela kungasiza esilinganisweni esiphezulu se-metabolic, okungenzeka kusize ekunciphiseni nasekulawuleni isisindo.

Ngaphezu kwalokho, i-urolithin A iboniswe ukuthi ithuthukisa i-metabolism yamafutha futhi inciphise ukuqongelela kwamafutha ezicutshini zamafutha. Ucwaningo olushicilelwe kumagazini i-Nature Metabolism lubonise ukuthi ukwengezwa kwe-urolithin A kuholele ekunciphiseni kwesisindo samafutha emzimbeni kanye nemingcele ye-metabolism ethuthukisiwe kumagundane akhuluphele. Lokhu okutholakele kusikisela ukuthi i-urolithin A ingadlala indima ekulawuleni i-metabolism yamafutha kanye nokukhuthaza ukwakheka komzimba okunempilo.

Izifundo Zabantu kanye Nocwaningo Lwesikhathi Esizayo

Nakuba ubufakazi obuvela ezifundweni zezilwane buthembisa, ucwaningo lwabantu ngemiphumela ye-urolithin A ekulahlekelweni kwesisindo lusalinganiselwe. Kodwa-ke, ukuhlolwa kwemitholampilo okwenziwe ngabacwaningi e-École Polytechnique Fédérale de Lausanne (EPFL) eSwitzerland kunikeze ukuqonda okuthile ngezinzuzo zayo ezingaba khona. Lolu cwaningo luhilele abantu abakhuluphele nabakhuluphele abanikwa izithasiselo ze-urolithin A izinyanga ezine. Imiphumela ibonise ukuthi isithasiselo se-urolithin A sihlotshaniswa nokwehla kwesisindo somzimba kanye nobubanzi besinqe, kanye nokuthuthuka kwezimpawu zempilo ye-metabolic.

Naphezu kwalokhu okutholakele okukhuthazayo, kudingeka ucwaningo olwengeziwe ukuze kuqondwe ngokugcwele umthelela we-urolithin A ekulahlekelweni kwesisindo kubantu. Izifundo zesikhathi esizayo kufanele zihlole izindlela zayo zokusebenza ezingaba khona, umthamo ofanele, kanye nemiphumela yesikhathi eside ekwakhekeni komzimba kanye ne-metabolism.

Iyini inzuzo ye-urolithin A?

Enye yezinzuzo eziphawuleka kakhulu ze-urolithin A indima yayo ekukhuthazeni impilo ye-mitochondrial. I-Mitochondria iyisithako samandla samaseli ethu, esinomthwalo wokukhiqiza amandla nokugcina ukusebenza kwamaseli. Njengoba siguga, ukusebenza kahle kwe-mitochondria yethu kwehla, okuholela ezinkingeni ezahlukene zempilo ezihlobene nobudala. I-Urolithin A itholakale ithuthukisa i-mitochondrial biogenesis, inqubo yokudala i-mitochondria entsha, futhi ithuthukise ukusebenza kwayo. Ngokusekela impilo ye-mitochondrial, i-urolithin A ingasiza emazingeni amandla aphelele, ukusebenza ngokomzimba, kanye nokuphila isikhathi eside.

Ngaphezu kwalokho, i-urolithin A ibonisa izakhiwo ezinamandla zokulwa nokuvuvukala. Ukuvuvukala okungapheli kuhlotshaniswa nezimo eziningi zezempilo, okuhlanganisa nesifo senhliziyo, isifo sikashukela, kanye nezinkinga zokuphazamiseka kwemizwa. Izifundo zibonise ukuthi i-urolithin A ingasiza ekuguquleni izindlela zokuvuvukala, inciphise ukukhiqizwa kwama-molecule abangela ukuvuvukala futhi ikhuthaze impendulo yomzimba elinganiselayo. Ngokunciphisa ukuvuvukala okungapheli, i-urolithin A ingasiza ekuvimbeleni nasekuphatheni izifo ezihlobene nokuvuvukala.

Ngaphezu kwemiphumela yayo empilweni ye-mitochondrial kanye nokuvuvukala, i-urolithin A ibonise ithemba ekusekeleni ukusebenza kwemisipha kanye nokululama. Ucwaningo lusikisela ukuthi i-urolithin A ingathuthukisa ukwanda kwamaseli emisipha kanye nokwakheka kwamaprotheni, okubalulekile ekukhuleni nasekulungiseni imisipha. Lokhu kunemiphumela kubasubathi nakubantu abafuna ukugcina ubukhulu bemisipha namandla, ikakhulukazi njengoba bekhula. Ngaphezu kwalokho, i-urolithin A ingasiza enkambisweni yokululama ngemva kokuzivocavoca okunzima, okungenzeka kunciphise ukulimala kwemisipha futhi kusheshise ukululama kwemisipha.

Enye inzuzo ethakazelisayo ye-urolithin A yindima yayo engaba khona ekukhuthazeni impilo yamathumbu. I-gut microbiota idlala indima ebalulekile ekugcineni impilo iyonke, ithonya ukugaya, ukusebenza komzimba, ngisho nenhlalakahle yengqondo. I-Urolithin A iboniswe inemiphumela efana ne-prebiotic, okusho ukuthi ingakhuthaza ngokukhethekile ukukhula kwamagciwane anenzuzo emathunjini. Ngokusekela i-gut microbiota enempilo, i-urolithin A ingasiza ekuthuthukiseni ukugaya, ukusebenza komzimba, kanye nokulinganisela okuphelele kwendalo yamathumbu.

Ngaphezu kwalokho, ucwaningo oluvelayo lusikisela ukuthi i-urolithin A ingaba nezakhiwo zokuvikela izinzwa, inikeza izinzuzo ezingaba khona empilweni yobuchopho. Izifundo zikhombisile ukuthi i-urolithin A ingasiza ekususeni i-mitochondria eyonakele noma engasebenzi kahle emaseli obuchopho, inqubo eyaziwa ngokuthi i-mitophagy. Lokhu kungaba nemiphumela ezimweni zokuwohloka kwezinzwa njengezifo ze-Alzheimer's kanye ne-Parkinson's, lapho ukungasebenzi kahle kwe-mitochondrial kudlala indima ebalulekile.

I-Urolithin A

Ngingayisebenzisa nini i-urolithin A ngosuku?

Umbuzo ovamile ophakamayo phakathi kwabantu abafuna ukufaka i-urolithin A ohlelweni lwabo lwansuku zonke uthi, “Ngingayisebenzisa nini i-urolithin A?”

Nakuba kungekho mpendulo eyodwa efanele wonke kulo mbuzo, kunezici ezithile okufanele uzicabangele lapho unquma isikhathi esingcono kakhulu sokuthatha i-urolithin A ukuze uthole izinzuzo eziphezulu. Into ebalulekile okufanele uyicabangele ukutholakala kwe-urolithin A, okubhekisela ekhonweni lomzimba lokumunca nokusebenzisa le nhlanganisela ngempumelelo. Ucwaningo lusikisela ukuthi i-urolithin A imuncwa kangcono uma ithathwa nokudla okunamafutha athile, njengoba lokhu kungathuthukisa ukutholakala kwayo.

Ngokuphathelene nesikhathi, abanye ochwepheshe batusa ukuthatha i-urolithin A ekuseni kanye nesidlo sasekuseni. Lokhu kungasiza ekuqinisekiseni ukuthi le nto imuncwa kahle futhi kunganikeza amandla eselula ukuqala usuku. Ngaphezu kwalokho, ukuthatha i-urolithin A ekuseni kungasiza ekusekeleni ukululama kwemisipha kanye nokusebenza komzimba jikelele, okwenza kube ukukhetha okuhle kubantu abakhuthele noma abahlanganyela ekuzivocavoceni njalo.

Ngakolunye uhlangothi, abanye abantu bangase bakhethe ukuthatha i-urolithin A kusihlwa, njengengxenye yenqubo yabo yasebusuku. Lokhu kungaba wusizo ekukhuthazeni ukulungiswa nokuvuselelwa kwamaseli ngesikhathi sokuphumula kwemvelo komzimba kanye nesikhathi sokululama. Ukuthatha i-urolithin A kusihlwa, kungase kusekele izinqubo zemvelo zomzimba zokuhlanzwa nokuvuselelwa kwamaseli, okungenzeka kube negalelo empilweni yamaseli iyonke kanye nokuphila isikhathi eside.

Ekugcineni, isikhathi esingcono kakhulu sokuthatha i-urolithin A singahluka kuye ngokuthanda komuntu ngamunye kanye nezici zendlela yokuphila. Kubalulekile ukucabangela imikhuba yomuntu siqu, imikhuba yokudla, kanye nanoma yimiphi imigomo ethile yezempilo lapho unquma isikhathi esifanele kakhulu sokufaka i-urolithin A ohlelweni lwansuku zonke. Ukubonisana nochwepheshe wezempilo noma umhlinzeki onolwazi kungakunikeza nesiqondiso somuntu siqu mayelana nesikhathi esifanele sokuthatha i-urolithin A ukuze kwandiswe izinzuzo zayo ezingaba khona.

Ngubani okungafanele athathe i-urolithin A?

Abesifazane abakhulelwe nabancelisayo kufanele bagweme izithasiselo ze-urolithin A, njengoba kunocwaningo olulinganiselwe ngemiphumela yazo ngesikhathi sokukhulelwa nokuncelisa. Kungcono ngaso sonke isikhathi ukuqaphela nokubonisana nochwepheshe wezempilo ngaphambi kokuthatha noma yisiphi isithasiselo esisha phakathi nalezi zikhathi ezibucayi.

Abantu abane-allergies noma ukuzwela kwe-urolithin A noma amakhemikhali ahlobene nawo kufanele futhi bagweme ukuthatha izithasiselo ze-urolithin A. Ukusabela kokungezwani komzimba kungahluka kusukela kokuncane kuya kokubi kakhulu, ngakho-ke kubalulekile ukuqaphela noma yiziphi izinto ezingaba khona zokungezwani komzimba kulesi sithasiselo.

Abantu abanezimo zezokwelapha eziyisisekelo, ikakhulukazi lezo ezihlobene nokusebenza kwezinso noma kwesibindi, kufanele babonisane nomhlinzeki wabo wezempilo ngaphambi kokuthatha i-urolithin A. Njengoba i-urolithin A iguqulwa ibe yi-metabolism esibindini futhi ikhishwa ngezinso, abantu abanenkinga yokusebenza kwesibindi noma kwezinso kungadingeka bagweme noma baqaphe eduze ukudla kwabo i-urolithin A ukuze bavimbele noma yiziphi izinkinga ezingaba khona.

Ngaphezu kwalokho, abantu abaphuza imithi noma ezinye izithako kufanele bafune isiqondiso kuchwepheshe wezempilo ngaphambi kokufaka i-urolithin A ohlelweni lwabo lokwelapha. Kukhona amathuba okusebenzisana phakathi kwe-urolithin A nemithi ethile noma izithako, ngakho-ke kubalulekile ukuqinisekisa ukuthi akukho miphumela emibi noma ukuncipha kokusebenza kahle kwezinye izindlela zokwelapha.


Isikhathi sokuthunyelwe: Julayi-26-2024