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Njikọ dị iche n'etiti microbes gut na ọrịa strok

Nchọpụta ọhụrụ sitere n'aka ndị nchọpụta na ụlọ ọgwụ America a ma ama bụ Cleveland Clinic na-egosi, na nke mbụ, njikọ dị n'etiti eriri afọ microbiome na ọrịa strok. Ndị nchọpụta ahụ kwuru na microbiome, nke bụ otu ụmụ nje na-ebikọ ọnụ na ụmụ mmadụ, nwere ike imetụta oke ọrịa strok na mmebi nke ụfọdụ ọrụ ahụ mgbe ọrịa strok gasịrị. Nchọpụta ndị nchọpụta ahụ, nke e bipụtara n'akwụkwọ akụkọ sayensị bụ Cell Host and Microbe, tọrọ ntọala maka enyemaka ọhụrụ nwere ike inyere aka ịgwọ ma ọ bụ gbochie ọrịa strok.

Ihe omumu nyocha a bu Dr. Weiwei Zhou naDr. Stanley Hazen Site na Lerner Research Institute nke Cleveland Clinic. Ọmụmụ ihe a dabere na ihe karịrị afọ iri nke nyocha nke Dr. Hazen na ndị otu ya na-eduzi na mmetụta nke microbiome gut na ahụike obi, nke gụnyere mmetụta ọjọọ nke trimethylamine organic compound. NOxide, nke a na-emepụta site na mgbari nje bacteria na ụfọdụ nri dị na anụ uhie na ụfọdụ ngwaahịa anụmanụ.

Hazen, onye isi oche nke Ngalaba Cardiovascular na Metabolic Sciences na onye isi nke Cleveland Clinic Center for Microbiome and Human Health, kwuru na ọmụmụ ahụ chọpụtara na choline na "trimethylamine" NOxide", nke a maara nke ọma site na mkpọokwu TMAO"Ha butere mmụba n'ịdị njọ nke ọrịa strok," na-achọpụta na transplanting microbes gut nwere ike ime. TMAO "O zuru oke iji mee mgbanwe dị ukwuu na oke ọrịa strok."

Dr. Hazen na ndị otu ya achọpụtala na ọkwa dị elu nke TMAO O nwere ike ibute ọrịa obi. Na-adakarị ọmụmụ metụtara ọtụtụ puku ndị ọrịa, ahụ ike otu gosiri na etoju nke TMAO N'ime ọbara, ọ nwere ike inye aka ịkọ ihe ize ndụ n'ọdịnihu nke nkụchi obi, ọrịa strok na ọnwụ, nchoputa nke emeghachiri na nchọpụta ndị ọzọ gburugburu ụwa. Dr. Zhou na Dr. Hazen bụ ndị mbụ kpughere, site na ọmụmụ ndị gara aga, njikọ dị n'etiti TMAO Ihe ize ndụ dị elu nke mkpụkọ ọbara.

Hazen tụlere na ọmụmụ ihe ọhụrụ na-agbasawanye na nchoputa ndị a, ma na-enye ihe akaebe nke izizi na eriri afọ, ọkachasị site na. TMAO Kpọmkwem, ha nwere ike inwe mmetụta kpọmkwem n'ịbawanye ogo ọrịa strok ma ọ bụ mmebi ọrụ nke na-eme na onye ọrịa na-esote mmerụ ahụ.

Ndị nyocha ahụ tụlere mmebi nke ụbụrụ n'ụdị ọrịa strok ziri ezi n'etiti ndị nwere ọkwa dị elu ma ọ bụ dị ala TMAOHa chọpụtara na ndị nwere ọkwa nke TMAO Ndị elu-elu nwere mmebi ụbụrụ zuru ebe niile na ọkwa dị elu nke arụ ọrụ, moto na ụbụrụ uche mgbe ọrịa strok gasịrị. Ndị nchọpụta ahụ chọpụtakwara na mgbanwe nri nke na-agbanwe ọkwa nke ogige a, dị ka ibelata oriri anụ uhie na akwa, na-emetụta oke ọrịa strok.

Hazen, onye bụkwa onye isi oche nke Division of Preventive Cardiac Rehabilitation na Miller Cardiovascular na Thoracic Institute na Cleveland Clinic, kọwara na nrụrụ ụbụrụ post-stroke nke ọrụ ụbụrụ bụ isi ihe na-echegbu ndị ọrịa, na-agbakwụnye na ọmụmụ ihe atụnyere ikike. na arụmọrụ nke dị iche iche aga-eme tupu na mgbe ọrịa strok, na nkenke na ogologo okwu, ịghọta ma choline naTMAO Ha na-emetụta ọrụ mgbe ọrịa strok gasịrị, yana oke ọrịa strok.

Ndị otu ahụ chọpụtara na enzyme nke microbe gut dị mkpa na mmepụta nke ngwakọta TMAO, akpọ CutC, nwere ike itinye aka na mmụba nke oke ọrịa strok na mmụba nke nsonaazụ ya.

N'akụkụ nke ya, Dr. Zhou hụrụ na ichebe eriri afọ microbe enzyme nwere ike ịbụ "ụzọ na-ekwe nkwa" iji gbochie ọrịa strok. CutCOgo ọrịa strok ahụ ebelatala nke ukwuu.”

Ọ kọwara na nchọpụta na-aga n'ihu na-eleba anya na nkọwa nke usoro ọgwụgwọ a, yana ikike nke mgbanwe nri iji nyere aka belata ọkwa nke ogige ahụ. TMAOYa mere, ibelata ihe ize ndụ nke ọrịa strok. Ọ gbakwụnyere na nri bara ụba na anụ uhie na-ebuli ọkwa nke ogige a, na-achọpụta na ịtụgharị na isi protein protein "na-enyere aka belata mmepụta nke ogige a." TMAO".

Dr. Hazen bụ onye a họpụtara na US National Academy of Medicine ma jide Jan Blixma oche na Vascular Biology and Atherosclerosis, na Leonard Krieger oche na Preventive Cardiology na Cleveland Clinic. Ọmụmụ ihe ya na nchọpụta ndị bụ isi gbasara ogige ahụ emeghachila ugboro ugboro TMAO Ugboro ugboro gburugburu ụwa, anabatala ule TMAO A na-ejikarị ya eme ihe na ụlọ ọgwụ.

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