Hepatic dopamine sulfotransferases in untreated rats and in rats subjected to endocrine or hypertension‐related treatments
Sanford S. Singer, Mark R. Palmert, Michael D. Redman, Diane M. Leahy, Theresa C. Feeser, Mark J. Lucarelli, Linda S. Volkwein, Margie Bruns – 1 November 1988 – Here we describe the dopamine sulfotransferase activity of rat liver cytosol. With cytosol, 3′‐phosphoadeno‐sine‐5′‐phosphosulfate and dopamine Km values were 17.2 ± 4.1 and 22.4 ± 3.5 μM. Females possessed 23 to 37% of dopamine sulfotransferase levels, per gm liver, in males. DEAE‐Sephadex A‐50 chromatography resolved dopamine sulfotransferase activity to dopamine sulfotransferase I and dopamine sulfotransferase II.