Nzira itsva yekurapa kufutisa

Nhasi, dambudziko rekufutisa rasvika pamwero wedenda. Izvi hazvisi kungorema, asi kuongororwa. Chirwere ichi chiri kukonzera kudzikira kwehuwandu hwevanhu asi chinorapika nemachiremba akasiyana siyana, anosanganisira internists, nutritionist, cardiologists, gastroenterologists uye psychotherapist. Fungidzira kana paine bhatani rakakosha raizotanga kupisa mafuta mumuviri, uye nzira yekurasikirwa uremu yaizoenda nekukurumidza? Zvinoita sekuti "bhatani" rakadaro riripo chaizvo.

Masayendisiti akawana nzvimbo muuropi iyo inoshanda se "switch" yekupisa mafuta mushure mekudya. Vakacherechedza kuti muviri unoshandura sei mafuta machena, anochengeta simba, kuita mafuta ebrown, ayo anoshandiswa kupisa simba iroro. Mafuta anochengetwa mumasero anokosha emuviri anobatsira muviri kupisa kana kuchengetedza simba raunowana kubva muchikafu.

Vatsvakurudzi vakaona kuti panguva yekudya, muviri unopindura kutenderera insulini. Uropi hunobva hwatumira zviratidzo zvekukurudzira mafuta kuti apise kuitira kuti atange kushandisa simba. Saizvozvowo, kana munhu asingadyi uye achiziya nenzara, uropi hunotumira mirayiridzo kumasero chaiwo anozivikanwa seadipocytes kuti ashandure mafuta ebrown kuva mafuta machena. Izvi zvinobatsira kuchengetedza simba kana vanhu vasingadyi kwenguva yakareba, uye inovimbisa kugadzikana kwehuremu hwemuviri. Mune mamwe mazwi, kutsanya hakubatanidzi maitiro ekupisa mafuta.

Zvinoitika kuti iyi yose yakaoma nzira inodzorwa neyakasiyana nzira muuropi, iyo inogona kufananidzwa nekuchinja. Inodzima kana kuti zvichienderana nekuti munhu adya here uye inobatsira kugadzirisa kushandiswa kwemafuta. Asi kune vanhu vakafuta, "switch" haishande zvakanaka - inonamira mu "on" chinzvimbo. Kana vanhu vachidya, hazvidzimi uye hapana simba rinopera.

"Muvanhu vakafuta, nzira iyi inogara iripo," akadaro munyori anodzidza Tony Tiganis weInstitute of Biomedicine paMonash University. -Nekuda kweizvozvo, kupisa kwemafuta kunodzimwa zvachose, uye mari yemagetsi inoderedzwa nguva dzese. Nokudaro, kana munhu achidya, haaoni kuwedzera kwakaenzana kwekushandiswa kwesimba, izvo zvinoita kuti uremu huwedzere.

Ikozvino masayendisiti ari kutarisira kuti vanogona kushandura switch, kuidzima kana kuibatidza, kubatsira vanhu kudzora zvirinani maitiro ekupisa-mafuta.

“Kufutisa ndicho chimwe chezvirwere zvikuru uye zviri kutungamira pasi rose. Kekutanga munhoroondo, takatarisana nekudzikira kwemakore ekurarama nekuda kwekufuta,” anowedzera Tiganis. “Ongororo yatakaita yakaratidza kuti pane nzira yakakosha inoita kuti magetsi ashandiswe. Kana iyo mechanism ikaputswa, unowedzera uremu. Zvinogona, isu tinogona kuivandudza kukurudzira kushandiswa kwesimba uye kurasikirwa nehuremu muvanhu vakafuta. Asi izvozvo zvichiri kure."

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