Aceste progrese sunt posibile odată cu descoperirea unei gene cruciale în controlul greutăţii. Potrivit Daily Mail, şoarecilor cărora le lipseşte această genă, cunoscută sub numele de IKKE, rămân slabi chiar dacă sunt hrăniţi cu grăsimi. De asemenea, aceşti şoareci nu au problemele de ficat care rezultă în urma consumului de ”junk food” şi par protejaţi împotriva diabetului.
Potrivit cercetătorului Alan Saltiel, IKKE este prima genă care atunci când este eliminată opreşte animalele să ia în greutate. Se crede că gena produce enzime numite kinaze care ajută la reglarea metabolismului. Îndepărtarea acestei gene – şi a kinazelor – accelerează metabolismului, ducând la arderea mai multor calorii.
În cazul oamenilor, un medicament ce reduce nivelurile kinazelor ar permite acestora să mănânce gras sau dulce fără să ia în greutate, rămânând slabi fără a recurge la gimnastică sau diete.
Cercetătorii de la Universitatea din Michigan, SUA, încearcă să abţină acum o asemenea pastilă şi prevăd că mulţi alţi cercetători li se vor alătura. Dacă vor găsi formula bună, medicamentul ar putea fi pe piaţă în 10 ani, deşi există sugestia că o astfel de pastilă ar putea creşte vulnerabilitatea organismului la infecţii.
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