I-hormone leptin iveliswa ngamaseli amhlophe. Ngenye indlela, ikwabizwa ngokuba yi-hormone ephilileyo, ihommone yokulawula ukutya, i-hormone-calorie burner.
I-leptin isebenza njani?
Emva kokutya, iiseli zeethambo ezinamafutha zithumela i-leptin kwingingqi yengqondo, ebizwa ngokuba yi-hypothalamus, inomqondiso wokuthi umzimba ugcwele, i-fat reserve igcwaliswa. Ekuphenduleni, ubuchopho buyathumela umyalelo wokunciphisa ukutya kunye nokwandisa ukusetyenziswa kwamandla. Siyabulela kule nto, i- metabolism eqhelekileyo iyenzeka, inqanaba eliphezulu le-glucose ligcinwa ngokuphuhliswa kwamandla amakhulu.
Kuthetha ntoni oku ukuba i-hormone leptin iphakanyisiwe?
Abantu abaninzi abanengxaki yokunyanyisa banesistim sokuqaphela kwengqondo ye-hormone leptin. Oku kuthetha ukuba emva kokuba umntu ethathe ukutya, iityuli ezinamafutha zithumele umyalezo we-hypothalamus olambileyo unelisekile. Leptin ifika kwingqondo, kodwa ayifumana impendulo. Ingqondo iyaqhubeka 'icinga' ukuba ivakalelwa yindlala ikhona kwaye inika umyalelo wokuqhubeka ugcwalisa amaqhekeza enqatha - isondlo asiyeki, ivakalelwa yindlala iyaqhubeka, kwaye umntu uqala ukudla ngokutya. Iiseli ze-Fat ziyaqhubeka nokuvelisa i-leptin ukuba "ifikelele" kwingqondo. Ngenxa yoko, umxholo we-leptin egazini ukwanda.
Kwiimeko zini i-leptin yanda?
Ucwaningo lwezenzululwazi lubonise ukuba izinga leptin liyakunyuswa kwiimeko ezinjalo:
- ngexesha lokuya esikhathini;
- ngexesha lokukhulelwa;
- ngexesha lokusuka kwindoda;
- kunye ne-polycystic syndrome (PCOS);
- emva kokutshatyalaliswa kokufakelwa;
- ngexesha lokutshatyalaliswa kwamantombazana.
Yintoni eyongela ukwanda kwe-hormone leptin egazini?
Ukuba ibonakaliswe ukuba i-leptin iphezulu kuneyona evamile, ezi zinto zilandelayo ziyakubonwa:
- ukucima i-pancreas production of insulin, ekhokelela ekuphuhlisweni kwesifo sikashukela ;
- kunciphisa ukunyaniseka kweendonga zeemithwalo yegazi, imitha;
- i-thrombi yenziwe;
- izifo ezahlukahlukeneyo zesimo senhliziyo.
Enye yezindlela eziqhelekileyo zokutshabalalisa isenzo esiqhelekileyo se-hormone leptin zezidlo ezihlukahlukeneyo.