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gen CHRNB3

Descubren variante genética que reduce hasta 78% el consumo de cigarrillos

Un estudio internacional publicado en Nature Communications identificó variantes raras en el gen CHRNB3 que disminuyen significativamente la dependencia al tabaco. El hallazgo, validado en más de 350.000 personas de tres continentes, podría abrir el camino hacia nuevas terapias contra el tabaquismo, que causa 7 millones de muertes anuales en el mundo.

Descubren un gen que reduce la adicción al tabaco y abre esperanza para dejar de fumar

Un estudio internacional publicado en Nature Communications identificó variantes genéticas en el gen CHRNB3 que reducen hasta un 78% el consumo de cigarrillos. El hallazgo, más frecuente en personas de ascendencia indígena mexicana, podría inspirar nuevos tratamientos farmacológicos contra el tabaquismo, que causa 7 millones de muertes anuales en el mundo.

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Alfredo's Column Alfredo S. Quiroga

Alfredo S. Quiroga