Ukuxhatshazwa kwe-insulin kwenzeka xa amandla omzimba wokucoca i- glucose aphelelwa amandla. I-glucose ingena egazini emva kokuba kudliwe ukutya. Ngokuqhelekileyo, i-pancreas iya kukhangela i- insulin , eyanceda i-glucose iphume ngaphandle kwegazi kunye nakwiiseli, apho umzimba ungayisebenzisa khona amandla.
Ukunyamezela kwe-glucose ukunyamezela kwenzeka ntoni xa i-pancreas ingazikhululi ngokwaneleyo i-insulin okanye iiseli zixhathise kwi-insulin.
Ukuxhatshazwa kwe-insulin (okanye ukunyamezela kwe-glucose tolerance) kubalwa njengendlela yokutya i-glucose ye-100 mg / dl ukuya kwi-125 mg / dl.
Zininzi izinto ezinokubangela ukuphuhliswa kwe-insulin:
Inkqubo yokuguga
Njengoko sikhulile, iinkqubo zethu zomzimba ziyakwazi ukuphuculwa okanye zinciphise. I-pancreas ayikho. Maxa wambi ama-pancreas akhiqiza i-insulin engaphantsi nje njengoko sikhula.
- Iinguqu ze-Endocrine kwi-Elderly
- IHormone Theory of Aging
Ukukhululeka / ubunzima
Xa umntu engaphezu komzimba , iiseli zomzimba zincinci kakhulu kwi-insulin ekhishwa kwi-pancreas. Kukho ubungqina bokuba iiseli ezinamafutha zixhatshazwa kwi-insulin kuneeseli zamascle.
Ukuba umntu unamafutha amaninzi ngaphezu kweeseli zamascle, i-insulin iya kuba yinkcitho engapheliyo, kwaye i-glucose ihlala ijikeleza egazini kunokuba ithathwe kwiiseli ezisetyenziswe njengamandla.
- Izinto eziphezulu zeengozi zeSifo sesiThukela sesi-2
- Ukunyanya ubukhulu kunye nohlobo lwe-2 lweswekile
Lapho iFat ikhona
Ukuzikhusela ukujikeleza phakathi kwe-midsection yi-fatcer visceral okanye i-fat fat. Kukho ukulungelelaniswa phakathi kwamafutha esiswini, ukuxhatshazwa kwe-insulin kunye ne- hyperglycemia . I-fatcer visceral inqabile kakhulu kwimiphumo ye-insulin.
I-fat fat concentrated in this area, i-insulin yokuxhathisa ikhona.
Ukuthatha amanxeba angaphezu kwesisu akukwazi nje ukukhokelela kwisifo sikashukela, kunokunyusa umngcipheko wegazi ophezulu kunye nesifo senhliziyo .
Imiba yomsebenzi
Xa umntu ephila ngendlela yokuphila , esebenzise ngokunyanisekileyo ukufeza imisebenzi yosuku, umzimba wakhe awusebenzisi i-insulin ngempumelelo, obangela ukunyanzelwa kwe-insulin. I-American Heart Association icebisa imizuzu engama-30 yokusebenzisa iihlanu ngeveki kwimpilo yentliziyo. Ukubandakanya le mveliso yokusebenza kwimpilo yakho ibuye iphucule uveliseko lwe-insulin kwaye inceda ekulahlekeni kwesisindo ngokunjalo.
- Indlela yokuphila kunye neSifo sikashukela
- Izinzuzo zokuzivocavoca
Amachiza Okubangela Ukunyanzelwa Kwe-insulini
Ezinye iyeza ezichazwe kwezinye izifo ziyakwandisa umngcipheko wokukhuseleka kwe-insulin. Ezinye iziyobisi ezisetyenziselwa ukulawula i-bipolar disorder ziwela kulolu hlobo. Amanye amayeza, njengamanye ama-steroids, nawo anokukhokelela ekukhuseni kwe-insulin.
I-Genetics kunye neMbali Yentsapho
Abantu baseMerika, amaAfrica aseMelika, ama-America aseMerika, ama-Asia aseMerika kunye ne-Pacific Islanders basengozini enkulu yokuphucula i-insulin kunye ne-type 2 yeswekile. Imbali yentsapho yohlobo lwe-2 yeswekile iyakwandisa ingozi.
- Uphando lwe-Gene kunye nohlobo lwe-2 lweswekile
- Imbali yezoNyango yezoNyango, isizwe kunye nesifo sikashukela
Ngaba Ukunyaniseka Kwe-insulini?
Ngamanye amaxesha ukukhuselwa kwe-insulin kunokuthintelwa okanye kuthinteka. Nangona ukuveliswa kwe-insulin kwi-pancreas ngokuqhelekileyo akunako ukwanda kwimeko yokunciphisa i-insulin, ukulahleka kwesisindo, ukutya kunye nokuzilolonga kwenza umlinganiselo omkhulu ekumanyeni komzimba kwi-insulin yokuba i-pancreas iyakwazi ukuvelisa.
Imithombo
UGastaldelli, Amalia (ngo-2008, ngoMeyi). I-Fat Breast: Ingaba Kuqikelela Ukuphuculwa kohlobo lweSibini lwesifo sikashukela? I-American Journal ye-Clinical Nutrition, 87, Ebuyiswa ngoJulayi 19, 2008, kwi-http: //www.ajcn.org/cgi/content/full/87/5/1118
(2007, Oktobha 17). Ukuzivocavoca nokuPhepha. Ukubuyiselwa ngoJulayi 19, 2008, kwi-website ye-American Heart Association: http://www.americanheart.org/presenter.jhtml?identifier=1200013