Tissue Specificity of the Epididymal Androgen Dependent Phospholipase A

Autor: Bente Beck
Rok vydání: 1980
Předmět:
Zdroj: International Journal of Andrology. 3:349-362
ISSN: 1365-2605
0105-6263
DOI: 10.1111/j.1365-2605.1980.tb00124.x
Popis: The effect of androgens on phospholipase A in the rat epididymis, liver, heart, kidney, prostate and epididymal fat pad has been investigated both in the cytosol and in a postmitochondrial partiulate cell fraction. In both cell fractions, phospholipase A activity was 10–15 times higher in the cauda epididymidis than in the other organs, including the caput epididymidis, while the corpus showed an intermediate activity. In the cauda and corpus, castration reduced phospholipase A activity in both subcellular fractions to the same level as found in the other organs, and testosterone supplementation restored the enzyme activity. No evidence of a similar androgen controlled phospholipase A was found in any other tissue examined, including the prostate.
Databáze: OpenAIRE