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Mimosine increases the expressions of tyrosine phosphorylated protein in mouse seminal vesicles / La mimosina aumenta la expresión de la proteína tirosina fosforilada en las vesículas seminales del ratón
Chaichun, Amnart; Burawat, Jaturon; Arun, Supatcharee; Tongpan, Saranya; Kanla, Pipatpong; Sawatpanich, Tarinee; Iamsaard, Sitthichai.
  • Chaichun, Amnart; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Burawat, Jaturon; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Arun, Supatcharee; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Tongpan, Saranya; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Kanla, Pipatpong; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Sawatpanich, Tarinee; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
  • Iamsaard, Sitthichai; Khon Kaen University. Faculty of Medicine. Department of Anatomy. Khon Kaen. TH
Int. j. morphol ; 37(4): 1463-1468, Dec. 2019. graf
Article in English | LILACS | ID: biblio-1040154
ABSTRACT
Acute effect of purified mimosine (MiMo) extracted from Leucaena leucocephala on testicular histopathology has been documented with seminal vesicle (SV) atrophy. Since protein phosphorylation and seminal secretions play important roles in sperm physiology, this study aimed to study the alteration of substances including tyrosine phosphorylated (TyrPho) proteins in seminal vesicle treated with MiMo. Male mice were divided into a control and experimental groups treated with purified MiMo at 3 doses of 15, 30, and 60 mg/KgBW, respectively for 35 consecutive days. The morphology and weights of SV were compared among groups. The levels of magnesium and fructosamine in SV fluid were assayed. The profiles of equally SV total proteins were compared using SDS-PAGE. The expression of seminal TyrPho proteins was detected by western blotting. Recent results showed the decreased weights of SV in MiMo treated mice compared to control. However MiMo in all doses did not affect the levels of magnesium and fructosamine in SV fluid. The SV protein expression of 130 and 55 kDas was obviously decreased in a high dose MiMo. In dose-dependent response, the expressions of 72 and 55 kDas TyrPho proteins of SV were increased. In conclusion, MiMo could affect SV morphological size and protein secretions especially TyrPho proteins.
RESUMEN
El efecto agudo de la mimosina purificada (MiMo) extraída de Leucaena leucocephala en la histopatología testicular se ha documentado con atrofia de vesícula seminal (VS). Debido a que la fosforilación de proteínas y las secreciones seminales tienen un papel importante en la fisiología de los espermatozoides, este estudio tuvo como objetivo estudiar la alteración de sustancias como la proteína tirosina fosforilada (TyrPho) en vesículas seminales tratadas con MiMo. Los ratones se dividieron en un grupo control y un grupo experimental y se trataron con MiMo purificado en 3 dosis de 15, 30 y 60 mg / KgBW, respectivamente, durante 35 días seguidos. La morfología y los pesos de VS se compararon entre los grupos. Fueron analizados los niveles de magnesio y fructosamina en el fluido VS. Los perfiles de las proteínas totales de VS se compararon utilizando SDS-PAGE. La expresión de la proteína TyrPho en las vesículas seminales se detectó mediante transferencia de Western blot. Los resultados recientes muestran la disminución del peso de las VS en ratones tratados con MiMo, en comparación con el grupo control. Sin embargo, en ninguna de las dosis se vieron afectados por mimosina purificada los niveles de magnesio y fructosamina en el líquido de las VS. La expresión de la proteína en VS de 130 y 55 kDas disminuyó notablemente en una dosis alta de MiMo. En la respuesta dependiente de la dosis, aumentaron las expresiones de 72 y 55 kDas de las proteínas TyrPho en las VS. En conclusión, la mimosina purificada podría afectar el tamaño morfológico de las VS y la expresión de proteínas, especialmente las proteínas TyrPho.
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Full text: Available Index: LILACS (Americas) Main subject: Phosphoproteins / Seminal Vesicles / Mimosine Limits: Animals Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2019 Type: Article Affiliation country: Thailand Institution/Affiliation country: Khon Kaen University/TH

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Full text: Available Index: LILACS (Americas) Main subject: Phosphoproteins / Seminal Vesicles / Mimosine Limits: Animals Language: English Journal: Int. j. morphol Journal subject: Anatomy Year: 2019 Type: Article Affiliation country: Thailand Institution/Affiliation country: Khon Kaen University/TH