Miti yedu ine hormones inodzora zvikamu zvose zvemetabolism, uye izvo zvinosanganisira kudya uye kuyerwa kwemashoko. Mahomoni mazhinji akawanikwa akabatisa kukura kwekuneta ; imwe yeiyi ghrelin.
Chinonzi Ghrelin Chii?
Zvakarehwa, ghrelin iyo hormone inokurudzira kudya. Nokudaro, chinhu chipi nechipi chinowedzera ghrelin levels inowedzera chido, uye izvi zvinogona kutungamirira kuhutano nekuwedzerwa.
Ghrelin inogadzirwa zvikurukuru nedumbu uye duodenum . Yakawanikwa ichiita basa mune izvo zvinozivikanwa sekudya-nguva nzara, uyewo mumutemo wekuwedzera kwehupfumi uye kurasikirwa kwenguva refu.
Ghrelin dzimwe nguva anofungidzirwa sevamwe vaLeptin nokuti leptin (imwe chido-regulating hormone, yakabudiswa neadipose tissue) inoderedza chido sezvo mazinga ayo achiwedzera.
Apo vatsvakurudzi vakaona kuti kuisa ghrelin mumakonzo kunokurudzira kuti vafudze uye chaizvoizvo vanobereka kuneta mune idzi makonzo, kufarira kunowedzera mukutsanangura kuti ghrelin inogona kutambai mune dambudziko rekuneta kwevanhu.
Chii Chinowedzera Ghrelin?
Vatsvakurudzi vakawana mafambiro ezvimwe uye zvikonzero zvinogona kuwedzera kana kuderedza maitiro emughrelin mumuviri. Chimwe chiito chinowedzera ghrelin levels haisi kuwana hope yakakwana . Pamusoro penguva refu, kutora zvishoma kudarika maawa manomwe kusvika mapfumbamwe ekurara kusinganzwisisiki nguva dzose kunogona kukonzera kuwedzera ghrelin levels-iyo inoshandura kuva chido chakakura, kuwedzera koriori, uye kuwedzera kuwedzera.
Kusiyana neizvi, kuwana zvakakwana usiku hwose kunoderedza ghrelin, uye nokudaro kunoderedza kudya. Sezvarinotarisana, pane chikonzero chehupenyu chekushaya hope-chinokonzerwa "pakati peusiku munchies," shure kwezvose!
Pamberi pezvokudya, kudya kwemakrohydrates zvakanatswa, kunyanya pakushaikwa kweproteiniti yakakwana uye fiber, kunogona kukonzera ghrelin mazinga, nokuti ndiyo protein uye yakakura fiber inogona kuderedza mazinga e-ghrelin kusvika apo uropi hwomunhu hunowana chiratidzo chokuti muviri wadya zvakakwana uye unoudza muviri, kuburikidza nechigutsiro chagutsikana, kuti zvakakodzera kurega kudya.
Ichi ndicho chikonzero nei vazhinji vachiona zvichikwanisa kudya mbatata chip shure kwechip chip kana micheka yakawanda yakachena yakanatswa pasina kunyatsogutsikana-zvikafu zvakadaro hazvina puroteni yakakwana kana kuti fiber kubvisa zviratidzo zveghrelin kuuropi.
Mune mamwe mazwi, nekudya kweakakodhipidhi yakanatswa, nokuti uropi hauna kuwana chiratidzo chokuti muviri wakagamuchira mishonga yakakosha yakakosha, inobvumira muviri kuti uende uchidya, kuburikidza nechigutsikana chisina kugutsikana. Kazhinji, ghrelin mazinga anofanira kuwedzera vasati vasvika panguva yekudya (kukuzivisai kuti inguva yekudya), uye kuderera mushure mekudya kwenguva. Zvisinei, kushandiswa kwemakrohydrates akacheneswa, sezvakataurwa pamusoro apa, kunogona kuvhiringidza izvi zvinowanzobuda.
Chii Chinoderedza Ghrelin?
Sezvo zvinogona kuwanikwa kubva mukukurukurirana kusvika ikozvino, maitiro anowanzobatanidzwa nehupenyu hwehutano hwakanaka uye kudya kunopa utano kunogona kuchengeta ghrelin mazinga mukutarisa. Izvi zvinosanganisira kudya michero nemiriwo uye zvimwe zvokudya zvakakwirira-zvakadai semafuta akazara); kudya chikafu chakakosha muzvibereko (semichero nemiriwo, pamwe chete nekudya zvinopa mapuroteni akazara); uye kugona zvakakwana. Zvigumisiro zvichiri kusagadzikana maererano kana kana kwete gastric kupfuura chirwere chinokonzera kuderera kweghrelin.
Sources:
Cummings DE, Masvingo DS, Frayo RS, Breen PA, et al. Plasma ghrelin mazinga mushure mekudya-kunokonzerwa kuora kurasikirwa kana gastric kuputira chirwere. N Engl J Med 2002; 346: 1623-1630.
Klok MD, Jakobsdottir S, Drent ML. Basa reLeptin uye ghrelin mumutemo wekudya kwekudya uye kuyerwa kwemuviri kuvanhu: kuongorora. Obes Rev 2007; 8: 21-34.
Tschop M, Smiley DL, Heiman ML. Ghrelin inotora chidimbu mujinga. Nature 2000; 407: 908-913.
Mozaffarian D, Hao T, Rimm EB, Willett WC, et al. Kuchinja mune zvekudya uye mararamiro ehupenyu uye kwenguva yakareba kuwedzera kuwedzera kwevakadzi nevarume. N Engl J Med 2011; 364: 2392-2404.