MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice

Introduction: Maytenus macrocarpa (MM) "Chuchuhuasi" is a native plant from the Amazon region of South America, widely used in traditional medicine due its anti-inflammatory, analgesic and anti-tumor properties. However, its effects on reproductive physiology and male fertility have not be...

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Main Authors: Jonathan Vásquez Cavero, Pilar Pino Velásquez, José Gonzáles Daga, Eduardo Pulido-Murillo, José L. Pino Gaviño
Format: Article
Language:Spanish
Published: Universidad Ricardo Palma 2022-10-01
Series:Revista de la Facultad de Medicina Humana
Subjects:
Online Access:http://revistas.urp.edu.pe/index.php/RFMH/article/view/5115
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author Jonathan Vásquez Cavero
Pilar Pino Velásquez
José Gonzáles Daga
Eduardo Pulido-Murillo
José L. Pino Gaviño
author_facet Jonathan Vásquez Cavero
Pilar Pino Velásquez
José Gonzáles Daga
Eduardo Pulido-Murillo
José L. Pino Gaviño
author_sort Jonathan Vásquez Cavero
collection DOAJ
description Introduction: Maytenus macrocarpa (MM) "Chuchuhuasi" is a native plant from the Amazon region of South America, widely used in traditional medicine due its anti-inflammatory, analgesic and anti-tumor properties. However, its effects on reproductive physiology and male fertility have not been elucidated. Methods: Preclinical experimental study of cases and controls. Male mice with eight weeks from birth were administered orally for 70 days (two spermatogenic cycles) an aqueous extract MM: GC (n = 8) 0 mg / kg body weight (bw) control group and treated group GT (n = 8) 1000 mg / kg bw. Later the animals were euthanized, the reproductive organs were weighted, also motility and sperm count were recorded. During the days 60 or 65 of treatment, males were mated and pregnant females were sacrificed in the fourth day of pregnancy for evaluating development, quality and degree of blastulation. Results: The weights of reproductive organs did not differ significantly between the two groups (p> 0.05). However, progressive motility (32.81 vs. 15.27 ± 4.17% ± 2.08%) and sperm count (7.75 ± 0.34 x 106 / ml vs. 2.56 ± 0.42 x 106 / ml) decreased significantly between GC and GT, respectively. 87.5% (7/8) of the pregnant mice produced 15 litters (GC) and only 50% (4/8) of the pregnant GT yields 4 litters. However, no significant differences were found in the percentage of blastocyst stage embryos, good quality embryos, or embryos with greater than 50% the size of the embryo between the two groups (p> 0.05) blastoceles. Conclusion: the aqueous extract of Maytenus macrocarpa (1000 mg/kl) could have possesses anti-reproductive action in male mice.
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spelling doaj.art-4da25fc5ac394f75a0a59b748494d3a12022-12-22T04:35:27ZspaUniversidad Ricardo PalmaRevista de la Facultad de Medicina Humana1814-54692308-05312022-10-01224725734https://doi.org/10.25176/RFMH.v22i4.5115MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in miceJonathan Vásquez Cavero0Pilar Pino Velásquez1https://orcid.org/0000-0002-7231-811XJosé Gonzáles Daga2https://orcid.org/0000-0002-3668-5369Eduardo Pulido-Murillo3José L. Pino Gaviño4https://orcid.org/0000-0001-7675-5715Laboratorio de Reproducción y Biología del Desarrollo. Facultad de Ciencias Biológicas. Universidad Nacional Mayor de San Marcos. Lima-Perú.Laboratorio de Reproducción y Biología del Desarrollo. Facultad de Ciencias Biológicas. Universidad Nacional Mayor de San Marcos. Lima-Perú.Laboratorio de Reproducción y Biología del Desarrollo. Facultad de Ciencias Biológicas. Universidad Nacional Mayor de San Marcos. Lima-Perú.Instituto de investigaciones en ciencias biomédicas. Facultad de medicina humana. Universidad Ricardo Palma. Lima, PerúLaboratorio de Reproducción y Biología del Desarrollo. Facultad de Ciencias Biológicas. Universidad Nacional Mayor de San Marcos. Lima-Perú.Introduction: Maytenus macrocarpa (MM) "Chuchuhuasi" is a native plant from the Amazon region of South America, widely used in traditional medicine due its anti-inflammatory, analgesic and anti-tumor properties. However, its effects on reproductive physiology and male fertility have not been elucidated. Methods: Preclinical experimental study of cases and controls. Male mice with eight weeks from birth were administered orally for 70 days (two spermatogenic cycles) an aqueous extract MM: GC (n = 8) 0 mg / kg body weight (bw) control group and treated group GT (n = 8) 1000 mg / kg bw. Later the animals were euthanized, the reproductive organs were weighted, also motility and sperm count were recorded. During the days 60 or 65 of treatment, males were mated and pregnant females were sacrificed in the fourth day of pregnancy for evaluating development, quality and degree of blastulation. Results: The weights of reproductive organs did not differ significantly between the two groups (p> 0.05). However, progressive motility (32.81 vs. 15.27 ± 4.17% ± 2.08%) and sperm count (7.75 ± 0.34 x 106 / ml vs. 2.56 ± 0.42 x 106 / ml) decreased significantly between GC and GT, respectively. 87.5% (7/8) of the pregnant mice produced 15 litters (GC) and only 50% (4/8) of the pregnant GT yields 4 litters. However, no significant differences were found in the percentage of blastocyst stage embryos, good quality embryos, or embryos with greater than 50% the size of the embryo between the two groups (p> 0.05) blastoceles. Conclusion: the aqueous extract of Maytenus macrocarpa (1000 mg/kl) could have possesses anti-reproductive action in male mice.http://revistas.urp.edu.pe/index.php/RFMH/article/view/5115spermatic parametersembryos classificationaqueous extractfertilitymaytenus macrocarpa
spellingShingle Jonathan Vásquez Cavero
Pilar Pino Velásquez
José Gonzáles Daga
Eduardo Pulido-Murillo
José L. Pino Gaviño
MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
Revista de la Facultad de Medicina Humana
spermatic parameters
embryos classification
aqueous extract
fertility
maytenus macrocarpa
title MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
title_full MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
title_fullStr MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
title_full_unstemmed MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
title_short MAYTENUS MACROCARPA “Chuchuhuasi” decrease the fertility and sperm quality in mice
title_sort maytenus macrocarpa chuchuhuasi decrease the fertility and sperm quality in mice
topic spermatic parameters
embryos classification
aqueous extract
fertility
maytenus macrocarpa
url http://revistas.urp.edu.pe/index.php/RFMH/article/view/5115
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