Ukwelapha ama-bacterial and heart disease

Kuyinto engqondweni ukukhathazeka ukuthi ngalesi sikhathi nje, izigidigidi zamagciwane ezincane zigebha ku-colon yakho. Lokhu kubhekwa kwamagciwane kuhlala kumatasa ngemisebenzi eyinkimbinkimbi ngemuva kwezigcawu ukusiza umzimba wethu ukusebenza. Isayensi isanda kuqaphela konke abakwenzayo futhi ezinye izinto ezithokozile zamuva zithole ukuthi zingabamba isihluthulelo sosuku olulodwa lokuphatha isifo senhliziyo.

Isifo senhliziyo yisisusa esisodwa sokufa kwabesilisa nabesifazane e-United States, kubulala abantu abangu-610,000 ngonyaka, ngokusho kwamaCenters for Disease Control. Esinye sezimbangela ezivame kakhulu zesifo senhliziyo isifo sokushaya isifo sofuba, okuyinto lapho izinkinga ze-artery ziba nzima ngenxa yokwakhiwa kwe-plaque. I-arteries ithwala igazi elicebile okwenziwe yi-oksijeni kuzo zonke izitho zethu, kuhlanganise nenhliziyo nobuchopho, futhi ngokuhamba kwesikhathi ama-plaque formations anganciphisa kancane kancane ukuvimba noma ukuvinjelwa kwalezi zitsha ezibalulekile, okungaholela ekuhlaselweni kwenhliziyo noma ngemivimbo.

I-Link Between Diet ne-Heart Attack Risk

Nakuba ukudla okunamafutha amaningi kanye ne-high-cholesterol kuthiwa kuyingozi yokushaya inhliziyo, ukudla okukhethekile-ukudla kweMedithera-okutholakala empeleni kukukhuthaza impilo yenhliziyo. Isitayela esimnandi sokudla siyamukelwa ekhiqizweni lamasiko elivamile kulabo abavela emadolobheni aseMedithera. Ngokugxila emafutheni omnqumo newayini elibomvu, ukudla kwaseMedithera kusala iziqondiso eziqinile zokudla kwe-caloric noma amafutha kodwa kunalokho kukhuthaza ukukhethwa kwemenyu enempilo enjengezithelo, imifino, okusanhlamvu okugcwele, amantongomane, nezinhlanzi ezintsha ezivezwe ngamakhambi nezinongo.

Muva nje, odokotela baye baqaphela ukuthi izinto ezitholakala kulolu hlelo lokudla, hhayi nje ukusiza ukuvimbela isifo senhliziyo, kodwa ukubonisa ukuthi kungenzeka ngelinye ilanga kuvula indlela yokwelapha ngempela isifo senhliziyo ngokubhekisisa amagciwane ezinambuzane - ngaphandle kokusebenzisa izidakamizwa ezivamile ezithinta umzimba njengonke.

Eminyakeni embalwa eyedlule, ithimba lokucwaninga leCleveland Clinic lithole ukuthi ukudla okucebile ngamafutha esilwane, kufaka phakathi amaqanda, inyama ebomvu kanye nemikhiqizo yamakhemikhali aphezulu, kubangele inqubo yezinto ezinomsoco ngesikhathi sokugaya okwenza ukuba kuthuthukiswe isifo senhliziyo.

Uma kudliwe, lezi zokudla zikhiqiza amazinga aphezulu kakhulu ezakhiwe izakhi, i-lecithin, ne-carnitine. Ama-bacterium emgodleni aguqula lezi zakhi zibe yinto eyaziwa ngokuthi i-trimethylamine (noma i-TMA). Njengoba i-metabolism iqhubeka, i-TMA iguqulwa yi-enzyme ye-host to trimethylamine N-oxide, noma i-TMAO, ngeproduct sizobe ngcono ngaphandle. Ucwaningo luye lwabona ukuthi izinga legazi le-TMAO elinyukayo lihlotshaniswa ne-atherosclerosis esheshayo emagundwini kanye nenengozi yokwanda kwesifo senhliziyo kubantu.

Kulula nje, ama-bacteria ethu asetshenziselwa ukuguqula ukudla esikudlayo esiyingqungqutheleni eshukumisa indlela ehambisana nokuthuthukiswa kwesifo senhliziyo. Futhi kuze kube manje, odokotela baye bafunda izindlela zokuvimbela ama-enzyme ahambelayo aguqulela i-TMA ibe yi-TMAO, kodwa ngaphandle kokuthola ngempumelelo isisombululo esingazange sibe nemiphumela emibi.

Ngomagazini ka-Disemba 2015 we- Cell , leli qembu elifanayo odokotela baseCleveland Clinic libike ukuxhuma okuthembisayo phakathi kwezinto ezivame ukutholakala ekudleni kwaseMedithera ukuvimbela indlela yokusebenzisa umzimba eholela ekwakheni i-TMAO. Lokhu kutholakala kunganikeza ithemba ekuvimbeleni noma ngisho nokuphatha isifo senhliziyo. Ithimba lokucwaninga lithole ukuthi i-compound ebizwa ngokuthi i-DMB - noma i-3, 3-dimethyl-1-butanol, eyenzeka ngokwemvelo ngamafutha omnqumo angenasiphambano kanye newayini elibomvu, iyisimo esiyimpumelelo sokukhiqizwa kwe-TMAO emanzini.

Ezifundweni zabo, baphatha izimpukane ezazondla ukudla okucebile ngamafutha esilwane futhi zakhiwe izakhi zofuzo ezibangelwa ukukhula kwe-atherosclerosis nge-DMB ekomidini futhi zathola ukuthi zancipha kakhulu amazinga we-TMAO kanye nokubunjwa kwamapayipi ngaphakathi kwemithambo yegazi, futhi ngaphandle kokukhiqiza noma yimiphi imiphumela emibi.

Lokhu kutholakala kusho ukuthi indlela yokusebenzisa umzimba, eyabangelwa ama- bacterial gut , manje ingavinjelwa ngokubhekisisa amagciwane ezinambuzane ngesakhi esivame ukutholakala ekudleni kwaseMedithera. Uma lezi zifundo zingahle zichazwe kubantu, izinketho ezintsha zokwelapha ezibhekene namabhaktheriya ethu okugaya ukuvimbela isifo senhliziyo esisondelene nokudla ngokushesha zizoba ngokoqobo.

Futhi ingxenye ejabulisayo yukuthi lokwelashwa kuzoklanyelwe ukukhomba izindlela eziyinkimbinkimbi ezibangelwa amabhaktheriya ethu okugaya esikhundleni somuthi we-systemic osebenza ngokuqondisa amaseli omuntu.

Ukuqala Ngokudla KweMedithera

Njengoba silindele lokhu kutholakala okusha okuthembisayo ukuba kube ngokoqobo, nanka amanye amathiphu kulabo abafisa ukwamukela ukudla kwaseMedithera manje.

Ngesikhathi esilandelayo uma uphuma nabangani, bheka imenyu bese ucabanga, " Amagciwane ami alaphi? "

Imithombo:

I-Widmer RJ, i-Flammer AJ, i-Lerman LO, i-Lerman A. Ukudla kwaseMedithera, izingxenye zayo, nesifo senhliziyo. Am J Med 2015; 128: 229.

Wang Z, Klipfell E, uBennett BJ, et al. I-flora ye-metabolism ye-phosphatidylcholine ikhuthaza izifo zenhliziyo. Imvelo . 2011; 472 (7341): 57-63. i-doi: 10.1038 / nature09922.