Influencia de la hiperglucemia materna en hijas y nietas de ratas

Autores/as

DOI:

https://doi.org/10.33448/rsd-v12i6.41798

Palabras clave:

Diabetes; Ratas; Resultados reproductivos; Feto; Embarazo.

Resumen

Este estudio tuvo como objetivo evaluar la influencia de la diabetes materna en el desempeño reproductivo de sus hijas adultas durante el embarazo a término en ratas. El comité de ética local aprobó todos los protocolos del estudio. Las crías hembras adultas de madres no diabéticas (control - HC) y moderadamente diabéticas (HD) se sometieron a apareamiento con machos sanos para el análisis de los resultados reproductivos. El día 17 del embarazo, ambos grupos se sometieron a una prueba de tolerancia a la glucosa oral (OGTT) para evaluar la tolerancia a la glucosa y, al final del embarazo, las ratas fueron anestesiadas para laparotomía y exposición de los órganos maternos. Se pesaron los cuernos uterinos, los ovarios, los fetos y las placentas para clasificar el peso fetal y la eficiencia placentaria. P<0,05 fue considerado como el límite estadísticamente significativo y se utilizó la correlación de Pearson. Una mayor glucemia materna en ayunas se correlacionó con un menor número de fetos vivos y, en consecuencia, con un menor peso de la camada. Por lo tanto, la glucosa materna en ayunas durante el embarazo es un biomarcador relevante relacionado con el deterioro del resultado reproductivo de las hijas de ratas. Además, estos hallazgos muestran los efectos perjudiciales de la programación fetal inducida por la diabetes materna en la edad adulta en la generación siguiente.

Biografía del autor/a

Luigi M. Jeuken Di Domizio, São Paulo State University

1Medical School, Santo Amaro University, São Paulo State, Brazil.

2Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Maria Eduarda Picolo Gomes, São Paulo State University

1Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Verônyca Gonçalves Paula, São Paulo State University

1 Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Maysa Rocha de Souza, São Paulo State University

1 Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Franciane Quintanilha Gallego, São Paulo State University

1 Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Vinícius Soares Barco, São Paulo State University

1 Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

Débora Cristina Damasceno, São Paulo State University

1 Laboratory of Experimental Research on Gynecology and Obstetrics, Post graduate Course on Tocogynecology, Botucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo State, Brazil.

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Publicado

31/05/2023

Cómo citar

DI DOMIZIO, L. M. J. .; GOMES, M. E. P. .; PAULA, V. G. .; SOUZA, M. R. de .; GALLEGO, F. Q. .; BARCO, V. S. .; DAMASCENO, D. C. . Influencia de la hiperglucemia materna en hijas y nietas de ratas. Research, Society and Development, [S. l.], v. 12, n. 6, p. e0812641798, 2023. DOI: 10.33448/rsd-v12i6.41798. Disponível em: https://rsdjournal.org/index.php/rsd/article/view/41798. Acesso em: 18 may. 2024.

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Sección

Ciencias de la salud