Cholesterol

I-cholesterol isanda kuthola ukuthandwa okukhulu: izihloko zibhaliwe ngakho, izincwadi ziyashicilelwa. Futhi, abantu abaningi abazi impilo bayamesaba. Kodwa ingabe uyesabeka ngempela njengoba besho ngaye? Futhi i-cholesterol ayibanga yini yimbangela yazo zonke izifo zemithambo ngenxa nje yokuthi imbangela yangempela yokuxilongwa okunje manje okusabalele njengokuhlaselwa yinhliziyo ayitholakalanga? Ake sibheke lolu daba ndawonye.

Ukudla okunothe kwe-cholesterol:

Kuboniswe inani elilinganiselwa ku-100 g womkhiqizo

Izici ezijwayelekile ze-cholesterol

I-cholesterol iyi-wax eqinile eqenjini le-sterol. Itholakala ngobuningi ezicutshini ze-nerve ne-adipose, kanye namaseli wesibindi. Ngaphezu kwalokho, kuyisandulela hhayi i-bile acid kuphela, kepha namahomoni ezocansi.

 

Ngokuvamile, i-cholesterol itholakala emikhiqizweni yezilwane.

Acebile ngamaqanda, inhlanzi, inyama, i-shellfish, kanye nemikhiqizo yobisi yemvelo. Iningi le-cholesterol, elingaba ngu-75%, umzimba uzikhiqiza ngokwawo, futhi u-25% kuphela oza kithi nokudla.

I-cholesterol ngokujwayelekile ihlukaniswe "okuhle" futhi "okubi".

I-cholesterol “enhle” itholakala ngobuningi emikhiqizweni yezilwane elungiselelwe ngokwemithetho yokucubungula ukudla. Emzimbeni onempilo, i-cholesterol eyeqile ikhishwa iyodwa.

Ngokuqondene ne-cholesterol "embi", yakhiwa kusuka kumafutha ashisa kakhulu, aguqulwa abe ngamafutha we-trans. Kulokhu, sona kanye isakhiwo se-cholesterol siyashintsha. I-molecule iba bumpy ngokwengeziwe, okufaka isandla ekubekweni kwama-cholesterol plaque ezindongeni zemithambo yegazi.

Isidingo sansuku zonke se-cholesterol

Abamele imithi esemthethweni babiza amanani ajwayelekile alingana no-200 mg / dl (kusuka ku-3.2 kuye ku-5.2 mmol / litre). Kodwa-ke, lezi zibalo ziphikiswa ngeminye imininingwane evela ezifundweni ezenziwa e-United States. Kubantu abaneminyaka yokusebenza, abacwaningi bathi, amazinga e-cholesterol angaba cishe ngama-250 mg / dl - 300 mg / dl (6.4 mmol / litre - 7.5 mmol / litre). Ngokuqondene nabantu asebekhulile, inkambiso yabo ingu-220 mg / dL (5,5 mmol / litre).

Isidingo se-cholesterol siyanda:

  • Ngengozi ekhona yokopha, lapho kuvela ubuhlakani bezindonga zemithambo. Kulokhu, i-cholesterol enhle idlala indima yesiqeshana esivala kahle indawo eyonakele emkhunjini.
  • Ngezinkinga ezinamaseli abomvu egazi. I-cholesterol nayo ayibuyiseki lapha. Ibuyisa ubuqotho bodonga lweseli elibomvu egazini elonakele.
  • Ubuthakathaka nokuzizwa ungaphathekile kahle kubangelwa amazinga aphansi e-cholesterol.
  • Ngokushoda kwamahomoni ezocansi, kanye nokukhiqizwa okunganele kwe-bile acid.

Isidingo se-cholesterol sinciphile:

  • Ngezifo ezahlukahlukene zesibindi ezihambisana nengozi yokwakheka kwetshe lenyongo, kanye nezinye izinhlobo zokuphazamiseka komzimba.
  • Endabeni yokuhlinzwa kwakamuva (ngaphansi kwezinyanga ezingama-2,5).
  • Ngezinkinga zesistimu yenhliziyo.

Ukumuncwa kwe-cholesterol

Ihlanganiswe kahle namafutha, njengoba iyinto encibilikayo enamafutha. Kugaywa esibindini, esikhiqiza inani elidingekayo le-bile acid ukuze limuncwe. Kumuncwe emathunjini.

Izakhiwo eziwusizo ze-cholesterol nomphumela wayo emzimbeni

I-cholesterol ibalulekile ekuqiniseni izindonga zezingqamuzana zamangqamuzana futhi iyinto yokwakha amaseli. Idlala indima ye "ambulensi" yokonakala ezindongeni zemithambo yegazi nokwephula ubuqotho bamaseli abomvu egazi. Kuyadingeka ukukhiqizwa kwama-corticosteroids, kuyabandakanyeka ku-metabolism.

Ukusebenzisana kwe-cholesterol nezinye izinto ezibalulekile

I-cholesterol isebenzisana ne-bile acids, edingekayo ukuze imunce, ne-vitamin D, kanye namaprotheni ezilwane.

Izimpawu zokuntuleka kwe-cholesterol emzimbeni:

  • ukucindezeleka kaningi;
  • amasosha omzimba aphansi;
  • ukukhathala okwandisiwe nokuzwela okuphezulu kobuhlungu;
  • ukopha nokuphazamiseka ekwakhiweni kwegazi kungenzeka;
  • ukuncipha kwesifiso sobulili;
  • ukuwohloka komsebenzi wokuzala.

Izimpawu ze-cholesterol eyeqile emzimbeni:

  • Izingqimba ze-cholesterol emithanjeni yegazi. Uma umzimba ungakwazi ukubhekana nokwedlula kwe-cholesterol "embi" emzimbeni, izingqimba ze-cholesterol ziqala ukufakwa ezindongeni zemikhumbi, kancane kancane ziphazamise ukukhanya komkhumbi futhi kuphazamise i-hemodynamics yemvelo yomzimba.
  • Ukwehla kwezinqubo ze-metabolic emzimbeni, futhi ngenxa yalokho, ukwanda kwesisindo somzimba.

Cholesterol nempilo

Emhlabeni wethu, kwamukelwa ngokujwayelekile ukuthi i-cholesterol iyisitha esingu-1 sohlelo lwezinhliziyo. Ngasikhathi sinye, akukacaci njalo ukuthi lezi zinsolo azihlobene nakancane ne-cholesterol enhle, enesakhiwo esifanele. Ngemuva kwakho konke, ngamafutha e-trans (i-cholesterol embi) aba yimbangela eyinhloko yokungcola kwemithambo yegazi.

Funda futhi nendatshana yethu ezinikele ngokudla okunemithambo yegazi.

Ngenxa yocwaningo lososayensi baseBrithani, kwaziwa ukuthi izinga lokuhlaselwa yinhliziyo nokushaywa unhlangothi landa phakathi kweqembu labantu abanamathela ekudleni okune-cholesterol ephansi (amafutha alula, ama-margarine, ukukhishwa kwamafutha ezilwane ekudleni). Kufanele kukhunjulwe ukuthi yonke le mikhiqizo yatholwa ngenxa yokwelashwa kwe-physicochemical, lapho ukwakheka kwe-molecule ye-cholesterol yaphazamiseka, yaphenduka ubuthi.

Ngaphezu kwalokho, ukungahambisani kwenkolelo kuqinisekiswa - ukuxhunyaniswa kwamazinga aphezulu e-cholesterol yegazi ngokuhlaselwa yinhliziyo nokushaywa. Phela, izifo zangaphambili zenhliziyo nemithambo yegazi zazincane kakhulu, futhi abantu babedla kakhulu ukudla okune-cholesterol. Futhi ngaphambi kokuba ibingekho imikhiqizo yobisi engenawo amafutha, ibhotela “elilula” nezinye “zobuciko bobuciko” obungenayo i-cholesterol emashalofini ezitolo zethu!

Ngokusho kuka-Andreas Moritz, umbhali wencwadi ethi "Imfihlo Yenhliziyo Enempilo", amafutha ajwayelekile ajwayelekile aqukethwe ekudleni okuthosiwe kakhulu (ama-chips, ukudla okusheshayo, njll.), Kanye nokusetshenziswa ngokweqile kokudla kwamaprotheni, kubangela ingozi enkulu emithanjeni yegazi nasenhliziyweni. futhi-ke, ukucindezelwa okungapheli kanye nokungazethembi emphakathini.

Ngukugcwala ngokweqile kwemizwa okuholela ku-vasospasm, ngenxa yalokho ukonakala kwegazi enhliziyweni nasengqondweni. Abasekeli bemithi ye-Ayurvedic bakholelwa ukuthi uthando nokuhloniphana kungavimbela isifo senhliziyo, futhi kube nomthelela ekululameni ngokushesha kwesiguli ngemuva kokugula.

Futhi iqiniso lesithathu elikhombisa ukungabi nabungozi kwe-cholesterol esezingeni eliphakeme yohlelo lwe-cardiovascular is the diet of the inhabitants of Japan, the Mediterranean and the Caucasus, okuthi, ngaphandle kwemenyu yabo ene-cholesterol ephezulu, banesibindi eside, bephilile, bayajabula futhi abantu abanamandla.

Yingakho wonke umuntu ofunda le migqa angathanda ukusho ukuthi kungcono ukudla ukudla okumsulwa nokunempilo, kanye nokugcina umthetho oyinhloko wezokwelapha, obizwa ngokuthi "Ungalimazi!"

Siqoqe amaphuzu abaluleke kakhulu nge-cholesterol kulo mfanekiso futhi sizojabula uma wabelana ngesithombe kwinethiwekhi yokuxhumana noma kubhulogi, ngesixhumanisi saleli khasi:

Amanye Umsoco Odumile:

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