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24 de abril de 2024
AVANCE EN FERTILIZACION
Británicos desarrollan por primera vez óvulos humanos en laboratorio viernes 9 de febrero de 2018 14:21 Un gran avance en la fertilización
Un equipo científico británico logró desarrollar óvulos humanos en un laboratorio por primera vez, lo que podría derivar, potencialmente, en mejoras en los tratamientos de fertilidad, según un estudio divulgado en el Reino Unido.
Un informe publicado por la revista británica Molecular Human Reproduction , expertos de la Universidad escocesa de Edimburgo extrajeron células de óvulos del tejido del ovario en sus primeras fases de desarrollo y las hicieron crecer fuera hasta que estuvieron listas para ser ferti lizadas.
Los investigadores lograron que el óvulo humano se pudiera desarrollar fuera del ovario, a partir de su fase más temprana hasta llegar a alcanzar la plenitud de su madurez. El científico Evelyn Telfer, de la Universidad de Edimburgo y líder de la investigación, afirmó que "poder desarrollar del todo óvulos humanos en laboratorio podría ampliar el espectro de los tratamientos de fertilidad disponibles".
Por su parte, Daniel Brison, del Departamento de Reproducción Asistida de la Universidad de Manchester, indicó que esa investigación representa un "paso adelante 20 años después de que se lograra con ratones".
El experto añadió que "si bien queda todavía mucha investigación importante por realizarse, esto podría allanar el camino hacia la preservación de la fertilidad de las mujeres y niñas con una variedad más amplia de cáncer de lo que es posible con los tratamientos actuales".