J.W. O'Brien

Activities of octopamine and synephrine stereoisomers on α‐adrenoceptors

C. M. Brown, J.C. McGrath, John M. Midgley et al. · British Journal of Pharmacology · 1988 · 106 citations · Full text

Medicine, Medicinal Chemistry, Pharmacology +12

The influence of blood gases on α₁‐ and α₂‐adrenoceptor‐mediated pressor responses in the pithed rat

T.L. Grant, J.C. McGrath, J.W. O'Brien · British Journal of Pharmacology · 1985 · 28 citations · Full text

Medicine, Pharmacology, Physiology +9

Blockade by nifedipine of responses to intravenous bolus injection or infusion of α₁‐and α₂‐adrenoceptor agonists in the pithed rat

J.C. McGrath, J.W. O'Brien · British Journal of Pharmacology · 1987 · 22 citations · Full text

Medicine, Pharmacology, Neuroendocrinology +10

Influence of blood gases, Ca2+-entry blockade and angiotensin converting enzyme inhibition on pressor responses to α-adrenoceptor agonists: evidence <i>in vivo</i> for subtypes of response independent of receptor subtype?

J.W. O'Brien, Nicholas A. Flavahan, T.L. Grant et al. · Clinical Science · 1985 · 11 citations

Medicine, Pharmacology, Physiology +17