Oamenii de știință au observat că melanomul transmite vezicule minuscule care răspândesc boala și în alte părți ale corpului. Deslușind mecanismul răspândirii tumorii, cercetătorii au căutat substanțe care ar putea interveni și bloca procesul în stagiile sale incipiente. Au descoperit două astfel de chimicale: prima (SB202190) inhibă transmiterea de vezicule de la tumoarea melanomului către dermă; cealaltă (U0126) previne schimbările morfologice din dermă chiar și după primirea acestor vezicule. Ambele substanțe au fost testate cu succes în laborator și ar putea deservi unor viitoare leacuri. De asemenea, schimbările din dermă, cât și veziculele, pot fi folosite ca indicatori puternici în diagnosticarea timpurie a melanomului. „Sperăm ca rezultatele noastre să transforme melanomul într-o boală ce nu prezintă amenințari, ușor tratabilă”, a declarat cercetătorul șef, Dr. Carmit Levy.
Melanomul – cel mai agresiv și letal tip de cancer de piele – cauzează un deces la fiecare 52 de minute, iar numărul de cazuri diagnosticate a fost în creștere în ultimele trei decenii. În ciuda unei game de terapii dezvoltate în cursul ultimilor ani, încă nu s-a găsit un remediu pentru această boală cu potențial mortal. Însă studiul recent al Universității Tel Aviv propune metode noi și eficiente de diagnosticare și prevenire a acestui cancer de piele agresiv.
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