Ihe dị mkpa nke LDL Cholesterol nke Oxidized

Inwe nnukwu ọnọdụ LDL cholesterol nwere ike itinye gị n'ihe ize ndụ maka ịmalite ọrịa obi. Ntuziaka na-akwado na LDL ọkwa kwesịrị ịdị n'okpuru 100 mg / dL. Otú ọ dị, ọ bụghị naanị na inwe nnukwu ọnọdụ LDL cholesterol ka ị nọ n'ihe ize ndụ maka ọrịa obi, ụdị ụdị LDL na-ekesa n'ime ọbara gị pụkwara ime mgbanwe. Akụkụ LDL nwere ike ịdị n'etiti nnukwu na ihe dị mma na obere.

Ihe ndị LDL ka obere ga-eme ka ọ ghọọ oxidized, na-eme ka ha bụrụ ihe na-emebi ahụ ike gị. LDL nwere ike ịmalite ịmịnye ụfụ nke na-enye ọbara gị na akụkụ ahụ gị na anụ ndị ọzọ, si otú a na-akwalite atherosclerosis ma na-amụba ihe ize ndụ gị nke inwe nkụchi obi ma ọ bụ ọrịa strok.

Kedu ka ụdị LDL si arụ ọrụ?

A na-eche na ịchọnwụsị nke LDL ga-eme mgbe ihe gbasara LDL cholesterol n'ime ahụ gị na-emeghachi na radicals free. Ngwá ahụ LDL n'onwe ya na-emezi ihe na anụ ahụ gbara ya gburugburu, nke nwere ike imebi emebi anụ ahụ. Ụfọdụ n'ime ihe ndị na - eme ka mmụba nke LDL oxidized gụnyere:

Ozugbo LDL na-aghọ oxidized, ọ na-aga kpọmkwem n'ime ime ụlọ (endothelium) nke akwara ọ bụla n'ime ahụ, gụnyere akwara carotid , akwara coronary ma ọ bụ akwara nke na-enye ụkwụ gị aka na ọbara.

Ozugbo ahụ, ọ na-agba ume nchịkọta nke mkpụrụ ndụ mkpali, dị ka macrophages, na platelets na saịtị nke ụgbọ ahụ ma na-akwalite ha adhesion n'ebe ahụ mebiri emebi. Mgbanwe macrophages, cholesterol na mmiri ọgwụ ndị ọzọ na-amalite ịbakota na saịtị ahụ, na-emepụta ihe ngosi nke na-amalite ịmalite ibu.

Ka oge na-aga, nke a nwere ike ịkwụsị - ma ọ bụ gbochie ya - oke ọbara nke na-aga n'otu ma ọ bụ karịa akụkụ ahụ. Nke a nwere ike ịkpata ọnọdụ ahụike dịgasị iche, gụnyere ọrịa obi na-akpata ọrịa obi, oria ọrịa vascular, ma ọ bụ nkwarụ.

Kedu ihe ị nwere ike ime iji gbochie nhazi nke LDL nke a na-emechibidoro?

Enwere ọtụtụ ihe ị nwere ike ime iji gbochie ịmepụta LDL oxidized, ọtụtụ n'ime ha gụnyere itinye mgbanwe ụfọdụ na-eme kwa ụbọchị iji belata cholesterol LDL , dịka:

N'ọnọdụ ụfọdụ, ị nwere ike ịchọ ọgwụ iji nyere aka belata cholesterol gị. Ụfọdụ n'ime ọgwụ ndị cholesterol-downering, dị ka statins, nwekwara ihe ndị na-egbochi mkpali nke nwere ike belata cholesterol gị ma gbochie mmetụ nke na-enyere aka guzobe atherosclerosis.

> Isi mmalite:

Akuko nke ato nke usoro ntụrụndụ Cholesterol National (NCEP) Panel nke ọkachamara na nchọpụta, Nyocha, na Ọgwụgwọ nke Cholesterol Ọbara Elu na Ndị okenye (PDF), July 2004, National Institute of Health: National Heart, Lung, and Blood Institute.

Drọro JT, Pharmacotherapy: A Pathophysiological Approach., Mbipụta nke 9. McGraw-Hill Education 2014.

Trpkovic A, Resanovic, Stanimirovic J et al. Oria na-egbu egbu Lipoprotein dị ka Onye Na-ahụ Maka Ọrịa Ọrịa Cardiovascular. Nyocha Nyocha Ụlọ Ọrụ Nyocha 2015; 52: 70-85