Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Debra A. Gearhart"'
Publikováno v:
Neurobiology of Disease, Vol 7, Iss 3, Pp 201-211 (2000)
Enzymatic β-carboline N-methyltransferase activities generate N-methylated β-carbolinium cations that are analogs of the parkinsonian-producing neurotoxin MPP+. We measured β-carboline-2N-methyltransferase and β-carboline-9N-methyltransferase act
Externí odkaz:
https://doaj.org/article/9fed7818268446559117bb50527fd487
Autor:
Michael G. Bartlett, Debra A. Gearhart, Mary-Louise Middlemore, Samantha E. Warner, Sahebarao P. Mahadik, Guodong Zhang, Elizabeth J. Hohnadel, Alvin V. Terry
Publikováno v:
Neuroscience. 150:413-424
The primary therapeutic agents used for schizophrenia, antipsychotic drugs, ameliorate psychotic symptoms; however, their chronic effects on cognition (or the physiologic processes of the brain that support cognition) are largely unknown. The purpose
Autor:
Wayne D. Beck, Samantha E. Warner, Jennifer L. Waller, Guodong Zhang, Michael G. Bartlett, Mary-Louise Middlemore, Debra A. Gearhart, Alvin V. Terry, Sahebarao P. Mahadik
Publikováno v:
Neuroscience. 146:1316-1332
First and second generation antipsychotics (FGAs and SGAs) ameliorate psychotic symptoms of schizophrenia, however, their chronic effects on information processing and memory function (i.e. key determinants of long term functional outcome) are largel
Autor:
Alvin V. Terry, Jerry J. Buccafusco, L. Ghayoumi, Debra A. Gearhart, M.M. Mullins, Mark A. Prendergast, Rachel L. Self, Katherine J. Smith, Tracy Butler
Publikováno v:
Neuroscience. 146:330-339
Prolonged exposure to organophosphate (OP) pesticides may produce cognitive deficits reflective of hippocampal injury in both humans and rodents. Recent work has indicated that microtubule trafficking is also adversely affected by exposure to the OP
Publikováno v:
Cellular & Molecular Biology Letters
The activity of indoleamine 2, 3-dioxygenase (IDO; E.C. 1.13.11.42) catalyzes the oxidative cleavage of tryptophan to form kynurenine. IDO activity consumes superoxide anions; therefore, we postulated that over-expression of IDO might mitigate supero
Autor:
Anilkumar Pillai, Elizabeth J. Hohnadel, Samantha E. Warner, Sahebarao P. Mahadik, Alvin V. Terry, Vinay Parikh, Henry A. Nasrallah, Debra A. Gearhart
Publikováno v:
Journal of Pharmacology and Experimental Therapeutics. 318:709-724
In this rodent study, we evaluated the effects of different time periods (7, 14, 45, and 90 days) of oral treatment with haloperidol (HAL; 2.0 mg/kg/day) or ziprasidone (ZIP; 12.0 mg/kg/day) on nerve growth factor (NGF) and choline acetyltransferase
Autor:
Debra A. Gearhart, Jennifer L. Waller, S. Warsi, Alvin V. Terry, L.W. Davis, Sahebarao P. Mahadik
Publikováno v:
Neuroscience. 136:519-529
A decrease in alpha7 nicotinic acetylcholine receptors in the hippocampus has been hypothesized to contribute to alterations in auditory gating and other behavioral impairments in schizophrenia. However, while both typical and atypical neuroleptics a
Publikováno v:
Neuroscience Research. 44:255-265
N-Methylated beta-carbolines, including 2-methylnorharman, are structural and functional analogs of the parkinsonian-inducing toxin, MPP+. We are investigating N-methylated beta-carbolines, including 2-methylnorharman, as possible etiologic factors i
Publikováno v:
Neurochemistry International. 40:611-620
Mammalian brain has a β-carboline 2 N -methyltransferase activity that converts β-carbolines, such as norharman and harman, into 2 N -methylated β-carbolinium cations, which are structural and functional analogs of the Parkinsonian-inducing toxin
Publikováno v:
Neurobiology of Disease, Vol 7, Iss 3, Pp 201-211 (2000)
Enzymatic beta-carboline N-methyltransferase activities generate N-methylated beta-carbolinium cations that are analogs of the parkinsonian-producing neurotoxin MPP+. We measured beta-carboline-2N-methyltransferase and beta-carboline-9N-methyltransfe