Ukuxhatshazwa kwe-insulini kukunciphisa amandla kwezinye iiseli zomzimba ukuphendula kwi-insulin. Yisiqalo somzimba esingajongene kakuhle noshukela (kwaye ukhumbule ukuba yonke i-carbohydrate iyanqumla kwishukela emzimbeni wethu). Enye yemisebenzi ephambili ye-insulin kukufumana iiseli ezithile zomzimba ukuba "zivule" ukuze zithathe i-glucose (okanye, ngokuchanekileyo ukugcina i- glucose njengamafutha).
Ukuxhatshazwa kwe-insulin kwenzeka xa iiseli ngokusemthethweni azivuli umnyango xa i-insulin ifika ingqongqo. Xa oko kwenzeka, umzimba ubeka i-insulin engakumbi ukuzinzisa i- glucose yegazi (ngoko ke iseli lingasebenzisa i-glucose). Emva kwexesha, oku kubangela imeko ebizwa ngokuthi "hyperinsulinemia" okanye "insulin kakhulu egazini." I-Hyperinsulinemia ibangela ezinye iingxaki, kubandakanyeka ukwenza kube nzima ukuba umzimba usebenzise amanqatha egciniweyo.
Yintoni Edala Ukunyanzelwa Kwe-Insulin?
Asazi ibali lonke, kodwa ngokuqinisekileyo, i-genetics inendima enkulu. Abanye abantu bazalwa ngokutsha ukuxhathisa i-insulin. Ukungabikho komsebenzi kwenza ukuba iiseli zingaphenduli kangako kwi-insulin. Uninzi lweengcali zivuma ukuba ukukhuluphala kunakhokelela ekukhuseni kwe-insulin. Nangona kunjalo, ngokuqinisekileyo iphinda isebenze ngenye indlela: Ukunyanzelwa kwe-insulin kukukhuthaza ukuzuza ubunzima. Ngoko umjikelezo onobungozi ungasetyenziselwa ukunyuswa kwe-insulin yokunyusa ukunyusa, okukhuthaza ukunyanzelwa kwe-insulin.
Ziziphi Iingxaki Ngaba I-insulin Yokunyanzela Isizathu?
Ngaphandle kokufumana ubunzima obukhulu, ukuxhatshazwa kwe-insulin kuhambelana nokukhuluphala kwesisu, ukunyamezela kwegazi , i-triglycerides ephezulu, kunye ne-HDL ephantsi ("i-cholesterol efanelekileyo"). Ezi meko ziyingxenye yenkqantosi yeengxaki ezibizwa ngokuba yi-syndrome ye-metabolic (ebizwa ngokuba yi-insulin resistant syndrome).
Ngenxa yokuba eli qela leempawu liba kunye, kunzima ukwazi ukuba yintoni eyenza oko, kodwa isifo se-metabolic sisifo sengozi yesifo senhliziyo kunye nesifo sikashukela se-2.
Ziyayimfuneko kangakanani ukuShatyiswa kwe-insulin?
Ukuxhathisa kwe-insulin kuya kuba yinto eqhelekileyo. Kwakhona kwanda kunye nobudala, obuya kuhambelana nokuthambekela kobunzima kwiminyaka emibini. Olunye uphando lubonise ukuba i-10 ekhulwini yabaselula abasemgangathweni ifana ne-criteria ye- syndrome ye-metabolic syndrome , ngelixa isibalo senyukela kuma-44 ekhulwini kwiqela elingaphezu kwe-60. Ngokuqinisekileyo, ukuxhaphaka kwe-insulin yedwa (ngaphandle kwe-syndrome epheleleyo) iphezulu kakhulu.
Ndingayichazela njani ukuba Ndiyi-Insulin Resistant?
Ukuba ukhuluphele kakhulu, unakho ukukhuseleka kwe-insulin, ngakumbi ukuba unesisindo esingaphezulu kwisisu sakho. Ukuba unayo nayiphi na impawu ye-syndrome ye-metabolic echazwe ngasentla, unakho ukukhuseleka kwe-insulin. Ukongezelela, abantu abasabela kakuhle ekunciphiseni isidlo se-carbohydrate bangaba banokuthi bangakwazi ukumelana ne-insulin. Ndisekelwe kule nqaku, "Ngaba i-Carb Low?", Ngokukodwa isiseko sokuthi abantu abanokumelana ne-insulin banokuzuza kakhulu ekunciphiseni i-carbohydrate kwizidlo zabo.
Ezinye iingcali zisebenzisa ukuvavanya i-insulin yokuvavanya ukunceda ukucacisa i-hyperinsulinemia kunye nokuxhatshazwa kwe-insulin.
Ukuba Ukunyaniseka kwe-Insulin yiSinyathelo sokuQala, Yintoni elandelayo?
Ukuba i-pancreas igcina ibeka amanqanaba aphezulu e-insulin, ekugqibeleni ayikwazi ukuyenza. Ingcaciso eqhelekileyo kukuba i-beta-iseli kwi-pancreas "iphelile," kodwa inokwenzeka ukuba i-insulin ephezulu kunye / okanye i-glucose yegazi ephakamileyo iqala ukwenza umonakalo kwiiseli ze-beta . Kwimeko nayiphi na imeko, ngelo xesha, i-blood glucose iqala ukunyuka ngakumbi, kwaye indlela eya kwi- Type 2 yeswekile iqalisiwe.
Xa ukuzila kwegazi i-glucose ifikelela kuma-100 mg / dl, ibizwa ngokuba yi "prediabetes," kwaye xa ifika kuma-126, ibizwa ngokuba "isifo sikashukela." Uyabona ukuba le mizila engabonakaliyo kunye nomendo wokunyuka komzimba umzimba ukujongana noshukela: Okokuqala, i-insulin ayisebenzisekanga kangako, kwaye ke ayikho i-insulin eyaneleyo yokwenza umsebenzi.
Ngokukhawuleza esinokungenelela kule nkqubo, bhetele siza kuba.
Imithombo:
> Grundy, Scott, et al "Inkcazo yeMetabolic Syndrom e." Ukujikeleza 109 (2004): 433-438.
> Weir, uGordon noBonner-Weir, uSusan. "Amanqanaba amahlanu okuguqula i-Beta-Cell Dysfunction Ngethuba lokuqhubela phambili kwisifo sikashukela." Isifo sikashukela 53 (2004): S16-S21.