Fa'idodin cholesterol
Hadarin da amfanin cholesterol kai tsaye ya dogara da yawa. Magungunan atherosclerotic, infarction na myocardial, bugun jini na faruwa ne saboda wani matakin wuce haddi na wannan abun, saboda haka an yarda cewa gaba daya yana da mummunan aiki. Amma cholesterol yana da mahimmanci a duk sel, tsarin hepatobiliary da sauran mahimman matakan tafiyar matakai. Sabili da haka, kuna buƙatar kiyaye irin wannan maida hankali wanda zai samar da iyakar fa'ida da ƙaramar lahani.
Menene cholesterol?
Wannan samfurin na halitta na dabi'a, wanda ya danganta da giya, yana narkewa a cikin mai da ruwa kuma yana tsayayya da ruwa. Abinda yake samarwa yana faruwa ne kai tsaye a cikin jikin mutum - ta sel da hanta, hanjin ciki, da ƙodan ciki. Na biyar na wannan kashi ya fito ne daga abinci kamar su ƙwai, man shanu, naman alade, da naman sa. Ana ɗaukar jigilar ta ta hanyar low, matsakaici da babban yawa na lipoproteins.
Wannan kayan yana samuwa ne kawai cikin samfuran asalin dabbobi, saboda haka yana iya kasancewa a taƙaice daga masu cin ganyayyaki kawai, kuma wannan yana da haɗari ga rayuwa.
Me yasa ake buƙata?
Ga jikin mutum, wannan kayan yana aiwatar da ayyuka da yawa:
Godiya ga wannan abu, an samar da isrogen a cikin mutane.
- Kunshe cikin abubuwan jikin membranes, suna samar da juriyarsu da hanyoyin rayuwa.
- Yana ɗaukar kashi ɗaya cikin aikin bile, androgens da estrogens.
- Bitamin kamar A, D, E, K suna narkewa da cholesterol.
- Normalizes da motsi na jijiya impulses ta ware neurons.
- Yana aikata aikin kariya na sel jini.
Ga yara, wannan mahimmancin abu yana ɗaukar nauyin halittar kwakwalwa gaba ɗaya da tsarin juyayi, wanda yake da mahimmanci don ƙarin rayuwa. Yin ayyuka da yawa ba yana nufin cewa babu cholesterol a cikin jini ba. A yadda aka saba, maida hankali yakai 5 mmol / L. Yana da wannan adadin wanda zai iya amfana kawai sel, kyallen takarda da gabobin.
Menene amfani?
Kyakkyawan kaddarorin wannan kashi shine tabbatar da aiki na yau da kullun. Tare da taimakon cholesterol, bile yana rushewar kitse kuma yana haifar da shan su, ƙwayoyin epithelial na hanji suna ɗaukar adadin abubuwan da ake buƙata na trophic. Idan ba tare da abu ba, hanta bazai iya haɗa sinadaran bitamin da hanyoyin rayuwa ba.
Menene illar cholesterol?
Yanayin 'yan' kyau 'da mara kyau' irin wannan kayan. Na farko ana ɗaukar jigilar abubuwa masu ɗimbin yawa kuma suna ɗaukar matakai a cikin ayyukan da yanayi ya shimfiɗa. Yana aiki bisa ga buƙata, yana aiki da kayan gini, yana taimakawa metabolism kuma yana samar da halayen kariya. Wannan yana faruwa tare da adadinta na yau da kullun a cikin jini.
Nau'i na biyu - "mara kyau" - mai cutarwa ne. Yana ɗaukar ƙananan lipoproteins mai yawa kuma an kirkireshi lokacin da adadin kuzarin wannan kashi ya kasance tare da abinci. Excessarfin da ba'a amfani dashi ta ƙwayoyin ƙwayar jijiyoyin ciki da hepatocytes, don haka shi, tare da kitsen, ya kasance cikin jini kuma ya zauna a bango na jijiyoyin bugun gini. Saboda haka, tare da kullun sakawa, filaye da ƙwanƙwasa jini.
Lahanin da ke cikin cholesterol a jiki ba shine hanzari ba, amma saboda tsawan tsawaita, saboda haka, bayyanar cututtuka na faruwa ne a cikin mutane sama da shekaru 50. Sau da yawa, filaye da thrombi suna cikin karkara a cikin aorta da rassanta, jijiyoyin jini. Gudun jini a cikin waɗannan tasoshin yana da girma sosai, don haka haɗarin rabuwa da adibas na atherosclerotic yana da girma sosai.
Tarihi game da hatsarin cholesterol
Littafin Tarihi game da Cholesterol: Bayyanar da Rashin Gaskiya da ke Ciyar da Fat da Cholesterol ke haifar da Cutar Zuciya, ya aza harsashin sabon ra'ayi game da tasirin cholesterol. Mai binciken kuma tsohon likita ya bayyana cewa haɗuwar cholesterol tare da matsalolin lafiyar zuciya yafi birraiyya maimakon gaskiya. Kwanan nan, wasu marubutan bincike sun ba da rahoton cewa ba za ku iya cin abinci sama da ƙwai 1 a mako guda 🙂 Kuma kowa ya yi imani da shi, amma da wuya ya bi wannan dokar 🙂 Yanzu labarin tatsuniyar haɗarin ƙwai ya ɓarke. Wataƙila lokaci ya yi da za a yarda kuma tare da amfanin cholesterol da kuma yin watsi da labarin cutar tasa 🙂
Shin cholesterol ba ya shafar zuciya?
An yi imani cewa cholesterol yana kara hadarin atherosclerosis, wanda shine babban dalilin cutar cututtukan zuciya. Koyaya, wasu binciken sun nuna cewa mutanen da ke da ƙananan ƙwayoyin cholesterol na iya samun atherosclerosis (kamar mutanen da ke da ƙwayar cholesterol).
Sauran masana kimiyya sun lura cewa warewa daga abincin cholesterol yana haifar da raguwar hauhawar jini. Hakan na faruwa, amma faɗuwar ta yi kadan (yawanci ƙasa da 4%), amma tare da rage yawan ƙwayar cholesterol, jikin zai fara samar da ƙarin cholesterol. Yawancin kabilu waɗanda abincinsu ke da wadataccen ƙoshin mai suna da matakan cholesterol lafiya a jiki.
Menene haɗari ga jiki?
Babban cholesterol shine wanda adadinsa ya wuce 5 mmol / L Lokacin da aka ƙaddara irin wannan adadin a cikin jini, wannan yana nuna cewa bangon na jijiyoyin jiki ya ɗan lalata. Hadarin wannan yanayin shi ne cewa yadudduka a hankali sun rage diamita na abin ƙwanƙwasawa kuma jini ya zama da wuya ya shude a yankin da ya lalace. Bugu da kari, wani bangare na tuddai na iya fashewa daga bango kuma, tare da kwararar jini, shiga cikin kananan jiragen ruwa da kuma dakatar da kwararar jini gaba. A tsawon lokaci, wannan yana bayyana kansa a cikin waɗannan cututtuka:
Cessatattun '' munanan '' guguwa na iya samar da gallstones.
- infarction na zuciya
- hauhawar jini
- rashin lafiya na huhu,
- rauni atherosclerotic lalacewa,
- IHS,
- bugun jini
- gallstones.
Waɗannan halayen suna buƙatar taimako na gaggawa da rage ƙarfi cholesterol a cikin hanyar Conservative, abinci da tsarin jiki.
Matsakaicin haɓakar rikice-rikice, matakin bayyana da alamu na asibiti ya dogara da matakin ƙwayar cholesterol a cikin jiki. Yana da mahimmanci a gudanar da gwaje-gwaje na dakin gwaje-gwaje a kalla sau ɗaya a shekara don hana irin waɗannan yanayi a gaba. Wannan abu yana da mahimmanci a jiki, amma a lokaci guda zai iya zama mai mutuwa. Gua'idar maida hankali ne ta hanyar inganta abinci da salon rayuwa na iya hana cin zarafin kansa da harkokin sufuri.
Fa'idodi ga jikin mutum
Fa'idodin cholesterol ga jiki sune kamar haka:
- yana hana kuzarin kuzarin hydrocarbons,
- yana taimakawa wajen samar da membranes cell kuma yana tabbatar da ingancinsu,
- ya shiga cikin tsarin halittar maza na jima'i,
- yana haɓaka ɗaukar bitamin F, E, K, kuma yana taimakawa haɓaka D,
- yana kare sel daga lalacewar kansa, da kuma jijiyoyin daga lalacewa.
Hawan jini
Rashin cutar daga cholesterol shine haɓakar hawan jini. Lokacin da fararen juji, zasu zauna a jikin bangon jijiyoyin jini, suna kazanta lumen. A wannan yanayin, yanayin jini yana rikicewa kuma permeability na bawo yana raguwa. A wannan batun, lokacin da matsin lamba ya hau zuwa hauhawar hauhawa, zubar jini zai iya faruwa. Kuma kuma hauhawar jini na iya haifar da bugun zuciya da bugun jini.
Wuce kima
Sakamakon rashin abinci mai gina jiki, ta hanyar amfani da abubuwan sa maye, abinci mai sauri da sauran “abubuwa masu cutarwa”, karamin hanjin zai toshe, kuma narkewar abinci tayi. A bango daga tushen waɗannan hanyoyin, yawan ƙwayar cuta mai "mummunan" cholesterol tare da kayakin abinci. Magungunan abinci mai narkewa yana lalata kuma mafi yawan kitsen an sanya su cikin kyallen, wanda ke haifar da karuwa a cikin jikin mutum. Rayuwa mai zaman kanta, aikin bacci, na iya tsananta yanayin. Bugu da kari, barasa da shan taba suna haifar da tarin cholesterol mara kyau.
Atherosclerosis
Kasancewar cholesterol yana da haɗari saboda yana zaune akan membrane na tasoshin jini, saboda yana da tsari wanda ba za'a iya samu ba. Kwalayen cholesterol a jikin bango suna hana ruwa gudu, ko kuma su zo su rufe wasu kananan jiragen ruwa. Wannan yana lalata zubar jinni na al'ada kuma ya daina ciyar da jinin ɗayan gabobin. Sakamakon haka, jikin yayi ƙoƙarin samar da isasshen oxygen zuwa kyallen kuma wannan na iya haifar da karuwa a cikin jini, kuma ischemia da necrosis na iya haɓaka daga raunin oxygen. Babban taro mai yawan kitse a cikin jini yana haifar da faruwar cutar atherosclerosis.
Cutar gallstone
Cholesterol a bile ya wanzu a cikin jihohi 3: hade da micelles, karin-micellar ruwa mai saurin fashewa, ingantaccen crystalline. Na biyu nau'i ne iya shiga cikin na farko ko na uku. Idan akwai datti na hanta tare da rashin samar da bile, gurguwar jikinta, matakan cholesterol tayi tsalle sosai. Tunda, saboda adadin mai yawa, duk ba zai iya tazararwa mai narkewa ba, yakan fashe da kuka kuma yana daidaita yanayin duwatsu.
Cututtukan tsarin haihuwa
Laifuka a cikin aikin tsarin haifuwa a cikin maza ana haifar da su ta hanyar keta jini zuwa ga gabobin pelvic a bango na lokacin farin ciki na jini, samuwar ƙwayoyin cholesterol. Don aiki na yau da kullun tsarin, oxygen ma bai isa ba. Sakamakon haka, tashin hankali ya rikice, kumburi yana faruwa, kuma idan ba a yi komai ba, ci gaban rashin ƙarfi da adenoma yana yiwuwa.
Nazarin fa'idodi da illolin cholesterol - bai cika ba?
Cutar zuciya tana da ban tsoro, amma a zahiri, alakar dake tsakanin cholesterol a cikin abinci mai cike da kitse da cututtukan zuciya ba a tabbatar da cikakke ba. Bincike daga ƙarni na karshe ya karanci ɗalibai da ke fama da cututtukan zuciya waɗanda ke kan wadatar abinci mai mai mai yawa. Abubuwan da yawancin masu cutar bugun zuciya ya shafa sun yi daidai da tsarin abinci na sauran jama'a dangane da yawan ƙwaro.
A cewar littafin, yawancin ka'idar game da fa'idar abinci mai kitse kamar madadin lafiya yana da zamani. Misali, an gudanar da binciken daya sama da rabin karni da suka gabata kuma anyi amfani da zomaye maimakon aiwatar da binciken da ya shafi mutane. A ƙarshe, an kirkiro ra'ayi mara kuskure wanda mutane ya kamata su guji ƙanshi a cikin abincinsu. Yawancin ƙarin nazarin da aka yi su, amma yawancinsu suna da matsala guda ɗaya: tare da la’akari da “gaskiyar” game da abinci mai gina jiki, amma ba tare da hujja ba.
Menene amfanin lafiyar cholesterol?
Cholesterol shima yana cikin nau'ikan steroids na halitta, wadanda suke bada tasu gudummawar wajen samar da kwayoyin hodar iblis da kuma tsoka. Don samar da kwayoyin halittar jima'i da kwayoyin adrenal, jikin yana amfani da cholesterol kamar shinge na gini. Wadannan kwayoyin halittun suna da mahimmanci don aiwatar da ayyuka da yawa na jiki: 1) kaddarorin anti-mai kumburi, 2) sarrafa jigilar sinadarin sodium da sinadarin potassium, 3) kara libido tare da tsufa, da kuma tasirin tsufa, 4) ƙoshin lafiya mai ƙarfi da ƙarfi na kashi, 5) Tsarin matakan alli a cikin jini tare da taimakon bitamin D, 6) tsarin yanayin haila, 7) kara kulawa, ƙwaƙwalwa da ƙarfin jiki.
Me yasa, tare da duk fa'idodi ga jiki, ana la'akari da cholesterol mai cutarwa?
Wasu masana kimiyya sunyi imanin cewa masana'antar samar da magunguna suna wadatar da siyar da magungunan rage ƙwaƙwalwar ƙwayar cholesterol wanda zai iya haifar da asarar ƙashi, lalata ƙwaƙwalwa, da rage aikin jima'i. Ko da Heartungiyar Zuciyar Amurka ta shafinta na yanar gizo cewa “cholesterol kaɗai ba ta da kyau. Kwayoyin cholesterol suna daya daga cikin abubuwa da dama da jikin mu yayi amfani dasu don tabbatar da lafiya. " Alsoungiyar ta kuma yi gargadi game da haɗarin wuce haddi a cikin jiki.
Sabili da haka, bai kamata mu guji haɗar ƙwai ba kuma mu ware sauran abubuwan da ke da sinadirai a cikin abincin mu. A zahiri, don amfanin abincin da ke ɗauke da ƙoshin kitse don toshe cutar da su, kawai kuna buƙatar sarrafa jimlar adadin kuzari da kula da ayyukan jiki. Idan kana son amfana daga cholesterol, ya kamata ka san sarautar "ma'anar gwal." Yana da kyau koyaushe yana da kyau a cikin matsakaici. Idan abincinku ya bambanta, yalwar ganye da 'ya'yan itatuwa da andan kitsen mai, mai yawan kuzari, to lafiyarku zata zama ingantacciya. Bayan haka, ƙwayar cholesterol ba kawai tana da amfani ba, har ma kayan da muke buƙata don jikin mu.