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Un esperimento pubblicato sulla rivista Cell Metabolism sembra dimostrare che l’invecchiamento dipende dalle cellule nervose.
Un gruppo di ricercatori dell’Università del Michigan è infatti riuscito a ringiovanire un verme (il Caenorhabditis elegans) stimolandone i neuroni con una sostanza estratta dalle noci di Betel, che ha effetti simili a quelli della nicotina.
Usando farmaci appositamente sviluppati dovrebbe essere possibile "migliorare la funzione del movimento anche nei mammiferi", ha sottolineato il capo del team Shawn Xu.
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