Okwenza Izidingo Zakho Zomzimba I-Cholesterol Enye (Nakuba Akuveli Ekudleni)
Amazinga aphezulu e-cholesterol angakubeka engozini yokuthuthukisa isifo senhliziyo uma ungashiywanga. Nakuba une-cholesterol eningi emzimbeni wakho awuphilile, usadinga ukufeza imisebenzi ethile ebalulekile emzimbeni. Ngakho-ke, awukwazi ukuhamba ngokuphelele ngaphandle kwalo.
Kodwa bambalwa abantu abazi ngezinzuzo zayo, futhi ngisho nabachwepheshe bezokwelapha bafunda izindima eziningi ezidlala emzimbeni.
Iyini i-Cholesterol?
I-cholesterol-eyakhiwe yi-waxy abanye abaye bafanisa ne-candle candle elula-iyinhlobo ye- sterol . Ama-sterols ayinhlobo lamafutha atholakalayo ezicukwaneni zombili izitshalo nezilwane, yize izilwane kuphela zinenani elihlukahlukene le-cholesterol. Umzimba wakho wenza okuningi kwe-cholesterol edinga esibindi, kodwa ungayithola ngokudla kwakho. Imikhiqizo yezilwane njengenkukhu, inyama yenkomo, amaqanda, noma imikhiqizo yobisi iqukethe i-cholesterol.
I-Cholesterol Yenzani Kuyo?
Nakuba i-cholesterol ijwayele ukuthola i-rap embi, iphinda yenza imisebenzi eminingana ebalulekile emzimbeni:
- Idlala indima ekwakheni nasekulondolozeni izingqamuzana zezingqimba nezakhi. I-cholesterol ingafaka phakathi kwama-molecules e-fat ewenza iseli, okwenza i-membrane isetshenziswe kakhudlwana. Amaseli adinga futhi i-cholesterol ukuwasiza avumelane nezinguquko ekushiseni.
- I-cholesterol ibalulekile ekwenzeni amahomoni amaningi abalulekile, kuhlanganise ne-hormone yokucindezeleka i-cortisol. I-cholesterol isetshenziselwa ukwenza ama-hormone ocansini testosterone, progesterone, ne-estrogen.
- Isibindi sisisebenzisa i-cholesterol ukwenza i- bile , i-fluid edlala indima ebalulekile ekucubunguleni nasekugayeni kwamafutha.
- I-cholesterol isetshenziselwa amangqamuzana omzimba we-insulation.
- Umzimba wakho udinga i-cholesterol ukwenza i-vitamin D. Ngaphambi kokukhanya kwelanga, i-cholesterol ishintshiwe ibe yi-vitamin D.
Umehluko phakathi kweCholesterol Enhle Nokubi
Uma i-cholesterol iyadingeka, kungani ngezinye izikhathi kuchazwa ngokuthi "kubi" nakwezinye izikhathi ngokuthi "kuhle?"
Amaphakheji wakho we-chilesterol ku-lipoproteins okuthiwa yi-lipids (amafutha) namaprotheni. I-lipoproteins isebenza njengebhayisikili ezithwala i-cholesterol, ezinye i-lipids ezinjenge-triglycerides, amavithamini amanama-soluble amaningi, nezinye izinto ezihamba ngegazi ukuya kumaseli awadinga.
Ama-lipoprotein aphansi kakhulu, ngezinye izikhathi okuthiwa "i-cholesterol embi," athola idumela elibi elivela ekubeni amazinga aphezulu ahlobene nokukhulisa ingozi yesifo senhliziyo. I-LDL iqukethe i-cholesterol engaphezu kweprotheni, okwenza kube lula ngesisindo. I-LDL ihamba ngegazi futhi ithwala i-cholesterol kumaseli adinga yona. Uma i-oxidized, i-LDL ingakhuthaza ukuvuvukala futhi iphoqa i-lipids ukuqoqa ezindongeni zezitsha enhliziyweni nasemzimbeni wonke, ekwakheni amapulethi. Lezi zinhlayiya zingakwazi ukugaya futhi zinganciphisa noma zivimbele ngokuphelele igazi nezakhi ezithinta izicubu noma izitho.
I-HDL-noma i-lipoprotein ephakeme kakhulu-iphinde ibhekiswe ngokuthi "i-cholesterol enhle." I-HDL inzima kakhulu kuneLDL ngoba iqukethe amaprotheni amaningi kanye ne-cholesterol encane. I-HDL ithola idumela layo elihle lokuthi ithatha i-cholesterol kusuka kumaseli futhi ikuletha esibindi. Ukuba namazinga aphezulu we-HDL angasiza futhi ukwehlisa ingozi yakho yokuthuthukisa isifo senhliziyo.
> Imithombo:
> Dipiro JT, Talbert RL. (2014). I-Pharmacotherapy: Indlela Yokuphila Pathophysiological , 9th ed.
> Whitney EN no SR Rolfes. (2015). Ukuqonda Ukudla okunempilo , ku-14. Ukushicilela kwe-Wadsworth.