Niaj hnub no, qhov teeb meem ntawm kev rog rog tau mus txog kev sib kis sib kis. Qhov no tsis yog tsuas yog rog dhau, tab sis kev kuaj mob. Tus kab mob no ua rau cov neeg poob qis tab sis kho tau los ntawm ntau tus kws kho mob, suav nrog cov kws kho mob, kws kho mob noj zaub mov, kws kho plawv, kws kho mob plab thiab kws kho mob hlwb. Xav txog seb puas muaj lub pob tshwj xeeb uas yuav pib hlawv rog hauv lub cev, thiab cov txheej txheem ntawm kev poob phaus yuav mus sai dua? Nws zoo li muaj "khawm" tiag tiag.
Cov kws tshawb fawb tau pom ib cheeb tsam hauv lub hlwb uas ua haujlwm zoo li "hloov" los hlawv rog tom qab noj mov. Lawv pom tias lub cev hloov cov rog dawb li cas, uas khaws lub zog, rau hauv cov rog xim av, uas yog siv los hlawv lub zog ntawd. Cov roj yog khaws cia hauv cov hlwb tshwj xeeb hauv lub cev uas pab lub cev hlawv lossis khaws lub zog uas nws tau txais los ntawm cov zaub mov.
Cov kws tshawb fawb tau pom tias thaum noj mov, lub cev teb rau cov tshuaj insulin. Lub hlwb ces xa cov teeb liab los txhawb cov roj kom sov kom nws tuaj yeem pib siv zog. Ib yam li ntawd, thaum tus neeg tsis noj mov thiab tshaib plab, lub hlwb xa cov lus qhia rau cov hlwb tshwj xeeb hu ua adipocytes kom tig cov rog xim av rau hauv cov rog dawb. Qhov no yuav pab kom txuag tau lub zog thaum tib neeg tsis noj mov ntev, thiab ua kom lub cev ruaj khov. Hauv lwm lo lus, yoo mov yooj yim tsis suav nrog cov txheej txheem ntawm kev hlawv rog.
Nws hloov tawm hais tias tag nrho cov txheej txheem complex no yog tswj los ntawm ib tug tshwj xeeb mechanism nyob rau hauv lub hlwb, uas yuav muab piv rau ib tug hloov. Nws tig tawm los yog nyob ntawm seb tus neeg puas tau noj thiab pab tswj kev siv roj. Tab sis rau cov neeg rog rog, "hloov" tsis ua haujlwm zoo - nws tau daig hauv "ntawm" txoj haujlwm. Thaum tib neeg noj, nws tsis tua thiab tsis muaj zog yog nkim.
"Nyob rau hauv cov neeg rog rog, cov txheej txheem no ib txwm nyob," said Tony Tiganis ntawm lub koom haum Biomedicine ntawm Monash University. - Raws li qhov tshwm sim, cov cua sov roj tau hloov mus tas li, thiab cov nqi hluav taws xob raug txo txhua lub sijhawm. Yog li ntawd, thaum ib tug neeg noj, nws tsis pom ib tug commensate nce nyob rau hauv lub zog siv, uas ua rau kom hnyav nce.
Tam sim no cov kws tshawb fawb tau cia siab tias lawv tuaj yeem tswj qhov hloov pauv, tua lossis qhib, los pab tib neeg kom tswj tau cov txheej txheem rog rog.
"Kev rog rog yog ib qho ntawm cov kab mob loj thiab ua rau thoob ntiaj teb. Thawj thawj zaug hauv keeb kwm, peb tab tom ntsib kev txo qis ntawm tag nrho lub neej kev cia siab vim tias hnyav dhau, "Tiganis ntxiv. "Peb cov kev tshawb fawb tau pom tias muaj cov txheej txheem tseem ceeb uas ua kom muaj kev siv hluav taws xob. Thaum lub mechanism tawg, koj nce hnyav. Muaj peev xwm, peb tuaj yeem txhim kho nws los txhawb kev siv zog thiab poob phaus hauv cov neeg rog. Tab sis qhov ntawd tseem nyob deb heev. "