O echipa de cercetatori americani si japonezi a reusit sa obtina primii soareci „punk”. Dupa ce li s-a injectat o anumita gena, blana acestora a capatat o culoare verde. Oamenii de stiinta spera ca, in cativa ani, metoda sa fie folosita pentru a ne schimba cand vrem culoarea parului. In plus, descoperirea ar putea fi folositoare si in cazul celor care sufera de calvitie.
E posibil ca, peste cativa ani, sa nu mai intalnim nici un om carunt. Si asta nu pentru ca s-ar apuca toti sa-si vopseasca parul, ci datorita unei metode revolutionare care a fost testata cu succes pe soareci albi. Cativa cercetatori americani si japonezi de la laboratorul „AntiCancer”, din San Diego, au reusit sa injecteze o gena fluorescenta, prelevata de la o specie de meduza, in celulele foliculare ale radacinii parului rozatoarelor. Aceste celule sunt responsabile de culoarea, rezistenta si ritmul de crestere ale parului. In scurt timp, blana soarecilor albi a capatat o nuanta verzuie, fluorescenta.
„Este foarte important ca se pot introduce gene la radacina parului, iar acestea produc schimbarile dorite. Descoperirea va fi folosita in transplanturi de par, tratarea calvitiei sau in scop cosmetic, pentru colorarea, dupa dorinta, a podoabei capilare. Deja stim ce substante din organism ofera parului culoarea satena, roscata sau bruneta. Desi pare o gluma, nu am reusit inca sa aflam ce anume determina culoarea blonda. Peste cateva luni, vom stabili si acest lucru, iar apoi pacientii vor putea da comanda cum vor sa arate parul lor. Totul se va desfasura prin intermediul ingineriei genetice, iar culoarea va putea fi schimbata de nenumarate ori. Totusi, scopul nostru este descoperirea unei metode de a reda podoaba capilara celor care, din diverse motive, au ramas fara par”, a declarat Robert Hoffmann, coordonatorul echipei de cercetatori.
Oamenii de stiinta considera ca, in cel mult cinci ani, in aproape orice frizerie va putea fi comandata o noua culoare a parului, fara sa mai fie nevoie de vopsele.
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