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Updated: Jan 18, 2026

Measuring the Rate of Lipolysis in Ex Vivo Murine Adipose Tissue and Primary Preadipocytes Differentiated In Vitro

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Published on: March 17, 2023

Una mutación en el gen Adcy3 causa pérdida parcial de la función enzimática, contribuyendo a la obesidad en un modelo

Mackenzie K Fitzpatrick, Osborne Seshie, Christina Scott

Research square

|January 16, 2026

Resumen

Una mutación en la Adenilato ciclasa 3 (Adcy3) aumenta la adiposidad en ratas al afectar la señalización del AMPc, reducir la lipólisis y afectar el metabolismo de las grasas. Este estudio investiga el impacto de la deficiencia de Adcy3 en procesos metabólicos clave.

Sus antecedentes:

La Adenilato ciclasa 3 (ADCY3) produce AMPc, un mensajero secundario vital.
Una mutación previamente identificada en Adcy3 (Adcy3 mut/mut) en ratas se asocia con un aumento de la adiposidad.
Los mecanismos precisos por los cuales las mutaciones de Adcy3 afectan la lipólisis y la termogénesis siguen sin estar claros.

Conclusiones:

Una mutación en el dominio transmembrana de ADCY3 conduce a una pérdida parcial de la función enzimática.
Esta pérdida funcional afecta la respuesta lipolítica y contribuye a la mayor adiposidad observada en las ratas Adcy3 mut/mut.
Los hallazgos resaltan el papel crítico de ADCY3 en la regulación del metabolismo de las grasas y el peso corporal.

Palabras clave:

Adcy3 obesidad lipólisis AMPc termogénesis metabolismo de grasas ratas

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