Zobrazeno 1 - 10
of 34
pro vyhledávání: '"George D. Prell"'
Autor:
V L Friedrich, Giorgio P. Martinelli, Ozlem Bozdagi, George D. Prell, G. R. Holstein, George W. Huntley, X. B. Wang
Publikováno v:
Journal of Neurophysiology. 105:1266-1275
Imidazole-4-acetic acid-ribotide (IAA-RP), an endogenous agonist at imidazoline receptors (I-Rs), is a putative neurotransmitter/regulator in mammalian brain. We studied the effects of IAA-RP on excitatory transmission by performing extracellular and
Autor:
George D. Prell, Boban Thomas
Publikováno v:
Journal of Neurochemistry. 65:818-826
It is generally accepted that in mammalian brain histamine is metabolized solely by histamine methyltransferase (HMT), to form tele-methylhistamine, then oxidized to tele-methylimidazoleacetic acid. However, histamine's oxidative metabolite in the pe
Publikováno v:
Journal of Neurochemistry. 66:2153-2159
In mammalian brain, histamine is known to be metabolized solely by histamine methyltransferase (HMT), forming tele-methylhistamine (t-MH), then tele-methylimidazoleacetic acid (t-MIAA). We previously showed that imidazoleacetic acid (IAA), a GABA ago
Publikováno v:
Journal of Neurochemistry. 68:142-151
In brain, the precursor of imidazoleacetic acid (IAA), a GABAA agonist but a GABAC antagonist, is not known. In the periphery, IAA derives from oxidation of histamine. But in brain, histamine is thought to be metabolized solely by histamine methyltra
Publikováno v:
Experimental Neurology. 136:12-21
This study was performed to investigate the physicological properties of histaminergic neurons in intraocular hypothalamic transplants. Pieces of posterolateral hypothalamus containing the tuberomammillary nucleus were dissected from Embryonic Day 17
Autor:
Charles A. Kaufmann, Markku Linnoila, Jack Peter Green, Darrell G. Kirch, George D. Prell, Albert M. Morrishow, Richard Jed Wyatt, Jai K. Khandelwal
Publikováno v:
Schizophrenia Research. 14:93-104
Levels of the histamine metabolites, tele-methylhistamine (t-MH) and tele-methylimidazoleacetic acid (t-MIAA), and metabolites of other aminergic transmitters and of norepinephrine were measured in cerebrospinal fluid of 36 inpatients with chronic sc
Publikováno v:
Neurology. 55:1222-1224
The authors induced a transient Wernicke's aphasia in a patient with left frontal arteriovenous malformation by superselective Wada injection exclusively into the lower division of the left middle cerebral artery. The patient was then asked to recall
Autor:
George D. Prell, Albert M. Morrishow, R. S. Burns, Patrizio Blandina, Jai K. Khandelwal, Jack Peter Green
Publikováno v:
Journal of Neural Transmission - Parkinson's Disease and Dementia Section. 3:109-125
The cerebrospinal fluid (CSF) levels of pros-methylimidazoleacetic acid (p-MIAA) in thirteen medication-free patients with mild to moderate Parkinson's disease were highly correlated (Spearman's rho = 0.749, p less than 0.005) with the severity of si
Autor:
George D. Prell
Publikováno v:
Journal of Labelled Compounds and Radiopharmaceuticals. 29:111-115
15N,15N-imidazoleacetic acid was synthesized from 15N, 15N-DL-histidine (>99 atom % 15N). The latter, oxidized with sodium hypochiorite, formed 15N,15N-imidazoleacetonitrile. The free acid was prepared after acid hydrolysis of the nitrile, elution fr
Publikováno v:
Archives of Gerontology and Geriatrics. 12:1-12
The metabolites of histamine, tele-methylhistamine (t-MH) and tele-methylimidazoleacetic acid (t-MIAA), were measured in cerebrospinal fluid (CSF) from 47 subjects with neurological disorders and healthy controls. In lumbar CSF, concentrations of the