The effect of nutritional copper deprivation on the catecholamine content and dopamine-β-hydroxylase activity of rat and cattle adrenal glands
✍ Scribed by Hesketh, John E.
- Book ID
- 123035616
- Publisher
- Elsevier Science
- Year
- 1981
- Tongue
- English
- Weight
- 390 KB
- Volume
- 12
- Category
- Article
- ISSN
- 0306-3623
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## Abstract The activity of serum dopamine‐β‐hydroxylase does not depend solely on the presence of exogenous inhibitors: its activity also depends on the rate of release into plasma and is influenced by sympathetic activity or pathological conditions. This fluctuation may disguise the effect of an
## Abstract Sixty percent of the dopamine β‐hydroxylase (DBH) (EC 1.14.2.1) activity in rat brain was found to be bound to membrane fractions. The additions of Triton X‐100 solubilized DBH completely and permitted the estimated of the total enzyme activity. In homogenates the DBH could be detected