Abstract

The relative abundance and availability of the mineralocorticoid receptor (MCR) appeared to be similar in the heart, kidney and ocular tissues of the genetically hypertensive SHR and normotensive WKY rats by a number of criteria including Western blotting, immunoprecipitation, dot blot analysis, and immunohistochemistry. On the other hand, the activation of the MCR, as judged by binding to DNA cellulose, was significantly enhanced in the hearts and kidneys of 14 week-old, hypertensive, SHR rats compared to the normotensive WKY animals. The activation of the renal MCR was elevated in the SHR strain even at the age of six weeks when the tail arterial pressure was statistically identical to that of the WKY strain. Thus, precocious receptor activation may represent a primary lesion leading to hypertension in the SHR strain, thereby providing a new model to elucidate the hypertensive state.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.