Scientia Agricultura Sinica ›› 2005, Vol. 38 ›› Issue (01): 171-175 .

• ANIMAL SCIENCE·VETERINARY SCIENCERE·SOURCE INSECT • Previous Articles     Next Articles

Immunohistochemical Localization of Inhibin α Subunit in Hypothalamus and Pituitary of Rat

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  1. 南京农业大学动物科技学院
  • Received:2003-12-01 Revised:2004-10-22 Online:2005-01-10 Published:2005-01-10

Abstract: Using the Strept Avidin Biotin-peroxidase Complex(SABC) immunohistochemical staining technique, immuno- histochemical localization of inhibin α subunit of rat hypothalamus and pituitary with inhibin α subunit monoclonal antibody was performed at different times post the injection. The sexually matured ovari-ectomized rats were injected with inhibin α subunit crude abstracts and different levels of inhibin α subunit fragments. The results showed that positive reaction sites in dose and time dependant ways were detected in the hypothalamus and pituitary, suggesting that inhibin α subunit could pass through the blood-brain barrier arriving at hypothalamus and pituitary. It provided new morphological basis for the research field of a passage mechanism of the subunit through blood-brain barrier.

Key words: Rat, Inhibin, Immunohistochemistry, Hypothalamus, Pituitary, Blood-brain barrier

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