R.A. O'Brien

Laboratory predictions of infantile autism based on 5-hydroxytryptamine efflux from blood platelets and their correlation with the rimland E-2 score

David J. Boullin, Mary Coleman, R.A. O'Brien et al. · Journal of Autism and Developmental Disorders · 1971 · 86 citations

Medicine, Pediatrics, Psychiatry +10

Abnormalities of 5‐hydroxytryptamine uptake and binding by blood platelets from children with Down's syndrome

David J. Boullin, R.A. O'Brien · The Journal of Physiology · 1971 · 83 citations

Medicine, Hematology, Pharmacology +13

Accumulation of dopamine by blood platelets from normal subjects and parkinsonian patients under treatment with <scp>l</scp>‐DOPA

David J. Boullin, R.A. O'Brien · British Journal of Pharmacology · 1970 · 83 citations · Full text

Medicine, Neuroscience, Pharmacology +17

Abnormalities in Platelet 5-Hydroxytryptamine Efflux in Patients with Infantile Autism

David J. Boullin, Mary Coleman, R.A. O'Brien · Nature · 1970 · 81 citations

Medicine, Neurobiology, Neurology +5

Isolation and Identification of "Diazepam-Like" Compounds From Bovine Urine

Kin-Chun Luk, Lorraine C. Stern, Manfred Weigele et al. · Journal of Natural Products · 1983 · 73 citations

Pharmacy, Pharmacology, Toxicology +10