Chemical Name: 3-[[(4,5-Dihydro-1H-imidazol-2-yl)methyl](4-methylphenyl)amino]phenol methanesulfonate
Biological ActivityPhentolamine Mesylate is a non-selective adrenergic α receptor antagonist (pKB = 8.07). Intravenous injection causes hypotension and tachycardia in rats. Intraperitoneal injection in mice increases plasma FGF21 levels.
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Evidence for functional alpha 2D-adrenoceptors in the rat intestine.
Liu & Coupar
Renal and femoral venous blood flows are regulated by different mechanisms dependent on α-adrenergic receptor subtypes and nitric oxide in anesthetized rats.
Fioretti et al.
α1-adrenergic receptor downregulated hepatic FGF21 production and circulating FGF21 levels in mice.
Nonogaki & Kaji
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