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William Morgan

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Meenakshi Tiwari; Brian Herman; William Morgan
A knockout of the caspase 2 gene produces increased resistance of the nigrostriatal dopaminergic pathway to MPTP-induced toxicity.
Meenakshi Tiwari; Marisa Lopez-Cruzan; William Morgan; Brian Herman
Loss of caspase-2-dependent apoptosis induces autophagy after mitochondrial oxidative stress in primary cultures of young adult cortical neurons.
Aislynn K Samano; Sachiko Ohshima-Hosoyama; Thomas G Whitney; Suresh Prajapati; Aoife Kilcoyne; Eri Taniguchi; William Morgan; Laura D Nelon; Ai-Ling Lin; Osamu Togao; Inkyung Jung; Brian P Rubin; Brent M Nowak; Timothy Duong; Charles Keller
Functional evaluation of therapeutic response for a mouse model of medulloblastoma.

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All Publications

2011: Meenakshi Tiwari; Brian Herman; William Morgan
A knockout of the caspase 2 gene produces increased resistance of the nigrostriatal dopaminergic pathway to MPTP-induced toxicity.
Experimental neurology 2011;229(2):421-8.
2011: Meenakshi Tiwari; Marisa Lopez-Cruzan; William Morgan; Brian Herman
Loss of caspase-2-dependent apoptosis induces autophagy after mitochondrial oxidative stress in primary cultures of young adult cortical neurons.
The Journal of biological chemistry 2011;286(10):8493-506.
2010: Aislynn K Samano; Sachiko Ohshima-Hosoyama; Thomas G Whitney; Suresh Prajapati; Aoife Kilcoyne; Eri Taniguchi; William Morgan; Laura D Nelon; Ai-Ling Lin; Osamu Togao; Inkyung Jung; Brian P Rubin; Brent M Nowak; Timothy Duong; Charles Keller
Functional evaluation of therapeutic response for a mouse model of medulloblastoma.
Transgenic research 2010;19(5):829-40.
2010: Kc Biju; Qing Zhou; Guiming Li; Syed Z Imam; James Roberts; William Morgan; Robert Clark; Senlin Li
Macrophage-mediated GDNF delivery protects against dopaminergic neurodegeneration: a therapeutic strategy for Parkinson's disease.
Molecular therapy : the journal of the American Society of Gene Therapy 2010;18(8):1536-44.
2007: Yogeshwar Kalkonde; William Morgan; Jose Sigala; Shivani Maffi; Carlo Condello; William Kuziel; Seema Ahuja; Sunil Ahuja
Chemokines in the MPTP model of Parkinson's disease: absence of CCL2 and its receptor CCR2 does not protect against striatal neurodegeneration.
Brain research 2007;1128(1):1-11.
2003: William Morgan; Arlan G Richardson; James Nelson
Dietary restriction does not protect the nigrostriatal dopaminergic pathway of older animals from low-dose MPTP-induced neurotoxicity.
The journals of gerontology. Series A, Biological sciences and medical sciences 2003;58(5):B394-9.
2002: J Corbitt; T Hagerty; Elizabeth Fernandez; William Morgan; John Strong
Transcriptional and post-transcriptional regulation of tyrosine hydroxylase messenger RNA in PC12 cells during persistent stimulation by VIP and PACAP38: differential regulation by protein kinase A and protein kinase C-dependent pathways.
Neuropeptides 2002;36(1):34-45.
2001: William Morgan; James Nelson
Chronic administration of pharmacological levels of melatonin does not ameliorate the MPTP-induced degeneration of the nigrostriatal pathway.
Brain research 2001;921(1-2):115-21.
2001: T Hagerty; Elizabeth Fernandez; K Lynch; S S Wang; William Morgan; John Strong
Interaction of a glucocorticoid-responsive element with regulatory sequences in the promoter region of the mouse tyrosine hydroxylase gene.
Journal of neurochemistry 2001;78(6):1379-88.
2001: D Foster; John Strong; William Morgan
A tetracycline-repressible transactivator approach suggests a shorter half-life for tyrosine hydroxylase mRNA.
Brain research. Brain research protocols 2001;7(2):137-46.
2001: T Hagerty; William Morgan; Narayanasamy Elango; John Strong
Identification of a glucocorticoid-responsive element in the promoter region of the mouse tyrosine hydroxylase gene.
Journal of neurochemistry 2001;76(3):825-34.
1999: William Morgan; Arlan G Richardson; Zelton Sharp; Christi A Walter
Application of exogenously regulatable promoter systems to transgenic models for the study of aging.
The journals of gerontology. Series A, Biological sciences and medical sciences 1999;54(1):B30-40; discussion B41-2.
1996: Zelton Sharp; William Morgan
Brain POU-er.
BioEssays : news and reviews in molecular, cellular and developmental biology 1996;18(5):347-50.
1996: William Morgan; Christi A Walter; J J Windle; Zelton Sharp
3.6 kb of the 5' flanking DNA activates the mouse tyrosine hydroxylase gene promoter without catecholaminergic-specific expression.
Journal of neurochemistry 1996;66(1):20-5.
1991: William Morgan; J Bermudez; X Y Chang
The relative potency of pentobarbital in suppressing the kainic acid- or the N-methyl-D-aspartic acid-induced enhancement of cGMP in cerebellar cells.
European journal of pharmacology 1991;204(3):335-8.
1990: William Morgan; K C Besch
Effect of prolactin replacement on the number of tyrosine hydroxylase expressing neurons in the arcuate nuclei of Ames dwarf and normal mice.
Neuroendocrinology 1990;52(1):70-4.
1990: C K Erickson; Martin A Javors; William Morgan
Drug dependence: defining the issues.
Advances in alcohol & substance abuse 1990;9(1-2):1-7.
1990: William Morgan
Abuse liability of barbiturates and other sedative-hypnotics.
Advances in alcohol & substance abuse 1990;9(1-2):67-82.
1989: P P McCaslin; William Morgan
Increased response of cerebellar cGMP to kainate but not NMDA or quisqualate following barbital withdrawal from dependent rats.
European journal of pharmacology 1989;173(2-3):127-32.
1989: P C Doherty; S J Lane; K A Pfeil; William Morgan; A Bartke; M Susan Smith
Extra-hypothalamic dopamine is not involved in the effects of hyperprolactinemia on male copulatory behavior.
Physiology & behavior 1989;45(6):1101-5.
1988: P P McCaslin; William Morgan
Anticonvulsive activity of several excitatory amino acid antagonists against barbital withdrawal-induced spontaneous convulsions.
European journal of pharmacology 1988;147(3):381-6.
1987: George C Brainard; William Morgan
Light-induced stimulation of retinal dopamine: a dose-response relationship.
Brain research 1987;424(1):199-203.
1987: B A Brooks; E Eidelberg; William Morgan
Behavioral and biochemical studies in monkeys made hemiparkinsonian by MPTP.
Brain research 1987;419(1-2):329-32.
1987: P P McCaslin; William Morgan
Cultured cerebellar cells as an in vitro model of excitatory amino acid receptor function.
Brain research 1987;417(2):380-4.
1987: P P McCaslin; William Morgan
2-Amino-7-phosphonoheptanoic acid, a selective antagonist of N-methyl-D-aspartate, prevents barbital withdrawal-induced convulsions and the elevation of cerebellar cyclic GMP in dependent rats.
Neuropharmacology 1987;26(7A):731-5.
1987: P P McCaslin; William Morgan
Activity-induced elevation of cerebellar cyclic GMP occurs in the absence of climbing fiber pathways.
Brain research 1987;414(2):381-4.
1987: J M Frey; William Morgan; Maharaj K Ticku; R D Huffman
A dietary haloperidol regimen for inducing dopamine receptor supersensitivity in rats.
Pharmacology, biochemistry, and behavior 1987;26(4):661-9.
1987: A Bartke; William Morgan; R N Clayton; T K Banerji; Angela Brodie; T A Parkening; Thomas J Collins
Neuroendocrine studies in hyperprolactinaemic male mice.
The Journal of endocrinology 1987;112(2):215-20.
1986: P P McCaslin; William Morgan
2-Amino-7-phosphonoheptanoic acid, a selective N-methyl-D-aspartate antagonist, blocks swim-induced elevation of cerebellar cyclic guanosine monophosphate.
Brain research 1986;398(1):71-4.
1986: P P McCaslin; William Morgan
Effects of treadmill activity on cerebellar cyclic GMP.
Life sciences 1986;39(16):1453-6.
1986: Irwin Russell; G A Vipraio; William Morgan; Charles L Bowden
Is there a metabolic basis for the fibrositis syndrome?
The American journal of medicine 1986;81(3A):50-4.
1986: E Eidelberg; B A Brooks; William Morgan; J G Walden; R H Kokemoor
Variability and functional recovery in the N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine model of parkinsonism in monkeys.
Neuroscience 1986;18(4):817-22.
1986: P P McCaslin; William Morgan
Continuously infused 2-amino-7-phosphonoheptanoic acid antagonizes N-methyl-D-aspartate-induced elevations of cyclic GMP in vivo in multiple brain areas and chemically-induced seizure activity.
Neuropharmacology 1986;25(8):905-9.
1986: K P Undesser; A J Trapani; William Morgan; Vernon S Bishop
Role of central catecholamines on the potentiation of the baroreflex produced with vasopressin. A study using 6-hydroxydopamine.
Circulation research 1986;58(6):882-9.
1986: P P McCaslin; William Morgan
Correlation between pentobarbital suppressed cerebellar cyclic GMP and performance of a swimming task.
Brain research 1986;374(2):367-70.
1986: William Morgan; T S King
Monoamine biosynthesis in hypothalamic regions of dwarf mice: effect of replacement of deficient anterior pituitary hormones.
Neuroendocrinology 1986;42(4):351-6.
1986: T S King; R W Steger; William Morgan
Effect of ovarian steroids to stimulate region-specific hypothalamic 5-hydroxytryptamine synthesis in ovariectomized rats.
Neuroendocrinology 1986;42(4):344-50.
1986: T S King; A J Carrillo; William Morgan
Hyperprolactinemia attenuates ovarian steroid stimulation of region-specific hypothalamic serotonin synthesis and luteinizing hormone release in ovariectomized rats.
Neuroendocrinology 1986;43(5):597-602.
1985: S J Lane; William Morgan
Development of tolerance to chronic barbital treatment in the cerebellar cyclic guanosine monophosphate system and its response to subsequent barbital abstinence.
The Journal of pharmacology and experimental therapeutics 1985;234(3):569-74.
1985: C A Sweeney; William Morgan; M Susan Smith; A Bartke
Altered sensitivity to an opiate antagonist, naloxone, in hyperprolactinemic male rats.
Neuroendocrinology 1985;41(1):1-6.
1985: William Morgan; A Bartke; D C Herbert
The effect of long-term diethylstilbestrol treatment or hyperprolactinemia on the response of the tuberoinfundibular dopamine neurons to elevated prolactin.
Brain research 1985;335(2):330-3.
1985: S Dalterio; D Mayfield; A Bartke; William Morgan
Effects of psychoactive and non-psychoactive cannabinoids on neuroendocrine and testicular responsiveness in mice.
Life sciences 1985;36(13):1299-306.
1985: S J Lane; William Morgan
Demonstration of neurochemical tolerance following chronic barbital treatment.
Neurobehavioral toxicology and teratology 1985;7(2):195-7.
1985: T S King; R W Steger; William Morgan
Effect of hypophysectomy and subsequent prolactin administration on hypothalamic 5-hydroxytryptamine synthesis in ovariectomized rats.
Endocrinology 1985;116(2):485-91.
1985: C J Phelps; J R Sladek; William Morgan; A Bartke
Hypothalamic catecholamine histofluorescence in dwarf mice.
Cell and tissue research 1985;240(1):19-25.
1985: William Morgan; R W Steger; M Susan Smith; A Bartke; C A Sweeney
Time course of induction of prolactin-secreting pituitary tumors with diethylstilbestrol in male rats: response of tuberoinfundibular dopaminergic neurons.
Endocrinology 1985;116(1):17-24.
1985: C M Craft; William Morgan; D J Jones; Russel J Reiter
Hamster and rat pineal gland beta-adrenoceptor characterization with iodocyanopindolol and the effect of decreased catecholamine synthesis on the receptor.
Journal of pineal research 1985;2(1):51-66.
1984: A Bartke; P C Doherty; R W Steger; William Morgan; A G Amador; D C Herbert; T M Siler-Khodr; M Susan Smith; H G Klemcke; W C Hymer
Effects of estrogen-induced hyperprolactinemia on endocrine and sexual functions in adult male rats.
Neuroendocrinology 1984;39(2):126-35.
1984: S J Lane; William Morgan
The effects of chronic oral administration of barbital on cerebellar cyclic GMP.
Neuropharmacology 1984;23(7A):779-83.
1984: William Morgan; K A Pfeil
Depression of cerebellar cGMP by barbiturates. Relationship to locomotor activity.
Neuropharmacology 1984;23(7A):773-7.
1984: C W Kamp; William Morgan
Ontogeny of mechanisms which regulate light/dark differences in retinal dopamine synthesis.
European journal of pharmacology 1984;101(3-4):223-8.
1984: C M Craft; William Morgan; Russel J Reiter
24-Hour changes in catecholamine synthesis in rat and hamster pineal glands.
Neuroendocrinology 1984;38(3):193-8.
1983: M A Proll; William Morgan
Use of gamma-aminobutyric acid (GABA)-transaminase inhibitors and a GABA uptake inhibitor to investigate the influence of GABA neurons on dopamine-containing amacrine cells of the rat retina.
The Journal of pharmacology and experimental therapeutics 1983;227(3):627-32.
1983: William Morgan; C W Kamp
Effect of strychnine and of bicuculline on dopamine synthesis in retinas of dark-maintained rats.
Brain research 1983;278(1-2):362-5.
1983: William Morgan; C W Kamp
Extended exposure to continuous low intensity light abolishes the photosensitivity of retinal dopamine neurons.
Life sciences 1983;33(14):1419-26.
1983: C W Kamp; William Morgan
Effects of excitatory amino acids on dopamine synthesis in the rat retina.
European journal of pharmacology 1983;92(1-2):139-42.
1982: M A Proll; William Morgan
The use of gabaculine-induced accumulation of GABA for an index of synthesis of GABA in the retina.
Neuropharmacology 1982;21(12):1251-5.
1982: S R Kohn; William Morgan; A J Carrillo
Effect with time of a norepinephrine synthesis inhibitor (U-14,624) on hypothalamic catecholamine and plasma gonadotrophin concentrations in the ovariectomized rat.
Journal of reproduction and fertility 1982;66(1):185-8.
1982: William Morgan; C W Kamp
Postnatal development of the light response of the dopaminergic neurons in the rat retina.
Journal of neurochemistry 1982;39(1):283-5.
1982: M A Proll; William Morgan
Adaptation of retinal dopamine neuron activity in light-adapted rats to darkness.
Brain research 1982;241(2):359-61.
1982: William Morgan; D C Herbert; K A Pfeil
The effect of hypophysectomy and subsequent prolactin replacement or of elevated prolactin alone on median eminence noradrenaline and dopamine in the rat.
Endocrinology 1982;110(5):1584-91.
1982: C W Kamp; William Morgan
Benzodiazepines suppress the light response of retinal dopaminergic neurons in vivo.
European journal of pharmacology 1982;77(4):343-6.
1982: M A Proll; C W Kamp; William Morgan
Use of liquid chromatography with electrochemistry to measure effects of varying intensities of white light on DOPA accumulation in rat retinas.
Life sciences 1982;30(1):11-9.
1982: S A Matthews; K L Evans; William Morgan; L J Petterborg; Russel J Reiter
Pineal indoleamine metabolism in the cotton rat, Sigmodon hispidus: studies on norepinephrine, serotonin, N-acetyltransferase activity and melatonin.
Progress in clinical and biological research 1982;92():35-44.
1982: William Morgan; Russel J Reiter
Reduced dopamine synthesis and protein levels in the median eminence of blinded anosmic female rats: relation to the pineal.
Progress in clinical and biological research 1982;92():243-52.
1981: William Morgan; A Bartke; K Pfeil
Deficiency of dopamine in the median eminence of Snell dwarf mice.
Endocrinology 1981;109(6):2069-75.
1981: C W Kamp; William Morgan
GABA antagonists enhance dopamine turnover in the rat retina in vivo.
European journal of pharmacology 1981;69(3):273-9.
1980: William Morgan; D C Herbert
Early response of the dopaminergic tuberoinfundibular neurons to anterior pituitary homografts.
Neuroendocrinology 1980;31(3):215-21.
1980: William Morgan; C W Kamp
Dopaminergic amacrine neurons of rat retinas with photoreceptor degeneration continue to respond to light.
Life sciences 1980;26(19):1619-26.
1980: William Morgan; C W Kamp
A GABAergic influence on the light-induced increase in dopamine turnover in the dark-adapted rat retina in vivo.
Journal of neurochemistry 1980;34(5):1082-6.
1980: C W Kamp; William Morgan
Some barbiturates enhance the effect of muscimol on dopamine turnover in the rat retina.
The Journal of pharmacology and experimental therapeutics 1980;213(2):332-6.
1980: M K Park; P H Sheridan; William Morgan; N Beck
Comparative inotropic response of newborn and adult rabbit papillary muscles to isoproterenol and calcium.
Developmental pharmacology and therapeutics 1980;1(1):70-82.
1979: William Morgan; K A Pfeil
Evidence for a cholinergic influence on catecholaminergic pathways terminating in the anterior and medial basal hypothalamus.
Brain research 1979;173(1):47-56.
1979: William Morgan; K A Pfeil
Mecamylamine blockade of nicotine enhanced noradrenaline turnover in rat brain.
Life sciences 1979;24(5):417-20.
1978: William Morgan; D C Herbert
Elevation of serum prolactin levels after the inhibition of serotonin uptake.
Endocrinology 1978;103(4):1016-22.
1978: William Morgan; J T Hansen
Time course of the disappearance of pineal noradrenaline following superior cervical ganglionectomy.
Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale 1978;32(3):429-34.
1978: William Morgan; K A Pfeil; E G Gonzales
Effect of alpha-methyl-p-tyrosine on the incidence of spontaneous convulsions observed following barbital withdrawal.
Neuropharmacology 1978;17(2):115-9.
1978: William Morgan; R D Huffman; K A Pfeil; E G Gonzales
Effect of synthesis inhibition on the levels of brain catecholamines in barbital-dependent rats.
Psychopharmacology 1978;56(1):41-4.
1977: William Morgan; Russel J Reiter
Pineal noradrenaline levels in the Monogolian gerbil and in different strains of laboratory rats over a lighting regimen.
Life sciences 1977;21(4):555-8.
1977: K Blum; J E Wallace; H A Schwertner; E Meyer; William Morgan
Central supersensitivity to norepinephrine and amphetamine following brain chemical sympathectomy by 6-hydroxydopamine.
Life sciences 1977;20(10):1705-13.
1977: William Morgan; K A Pfeil; E G Gonzales
Catecholamine concentration in discrete brain areas following the withdrawal of barbital dependent rats.
Life sciences 1977;20(3):493-9.
1976: William Morgan; R W Grant
Increased rate of disappearance of serum probenecid in barbital dependent rats.
European journal of pharmacology 1976;40(2):349-57.
1976: William Morgan; K A Pfeil; Russel J Reiter; E Gonzales
Comparison of changes in tryptophan and serotonin in regions of the hamster and the rat brain over a twenty-four hour period.
Brain research 1976;117(1):77-84.
1976: William Morgan; Russel J Reiter; K A Pfeil
Hamster pineal noradrenaline: levels over a regulated lighting period and the influence of superior cervical ganglionectomy.
Life sciences 1976;19(3):437-40.
1976: William Morgan
Effect of 6-hydroxydopamine pretreatment on spontaneous convulsions induced by barbital withdrawal.
Experientia 1976;32(4):489-91.
1976: William Morgan; P K Rudeen
Temporal study of 5-hydroxyindoleacetic acid normalization during recovery from immobilization stress.
Experimental neurology 1976;51(1):259-62.
1976: K Blum; J D Eubanks; J E Wallace; H Schwertner; William Morgan
Possible role of tetrahydroisoquinoline alkaloids in postalcohol intoxication states.
Annals of the New York Academy of Sciences 1976;273():234-46.
1975: Susan Weintraub; W B Stavinoha; R L Pike; William Morgan; A T Modak; S H Koslow; L Blank
Evaluation of the necessity for rapid inactivation of brain enzymes prior to analysis of norepinephrine dopamine and serotonin in the mouse.
Life sciences 1975;17(9):1423-7.
1975: H H Herrera; William Morgan; Russel J Reiter
Brain norepinephrine levels in parathyroidectomized rats induced to convulse by pinealectomy.
Experimental neurology 1975;48(3 Pt 1):595-600.
1975: William Morgan; P K Rudeen; K A Pfeil
Effect of tryptophan administration on serotonin and 5-hydroxyindoleacetic acid content in the brainstem of Lilly 110140-pretreated rats.
Life sciences 1975;17(4):523-9.
1975: William Morgan; P K Rudeen; K A Pfeil
Effect of immobilization stress on serotonin content and turnover in regions of the rat brain.
Life sciences 1975;17(1):143-50.
1975: William Morgan; R D Huffman; L S McFadin; C A Yndo
Effect of anesthetic dosages of pentobarbital on the content and turnover of serotonin in brain areas.
Biochemical pharmacology 1975;24(10):1127-30.
1975: William Morgan; J J Saldana; C A Yndo; J F Morgan
Correlation between circadian changes in serum amino acids or brain tryptophan and the contents of serotonin and 5-hydroxyindoleacetic acid in regions of the rat brain.
Brain research 1975;84(1):75-86.
1974: William Morgan; C A Yndo; L S McFadin
Daily rhythmic changes in the content of serotonin and 5-hydroxyindoleacetic acid in the cerebral cortex of mice.
Life sciences 1974;14(2):329-38.
1973: William Morgan; C A Yndo
Daily rhythms in tryptophan and serotonin content in mouse brain: the apparent independence of these parameters from daily changes in food intake and from plasma tryptophan content.
Life sciences. Pt. 2: Biochemistry, general and molecular biology 1973;12(9):395-408.
1973: Russel J Reiter; William Morgan; J A Talbot
Seizures in rats induced by pinealectomy: influence of diazepam, chlordiazepoxide, diphenylhydantoin and pineal substances.
Archives internationales de pharmacodynamie et de thérapie 1973;202(2):219-30.
1973: William Morgan; I L Cameron
Effect of fast-growing transplantable hepatoma on cell proliferation in host tissue of the mouse.
Cancer research 1973;33(3):441-8.
1973: G A Harkins; William Morgan
Hyperalimentation in a community children's hospital. An eighteen month experience.
Virginia medical monthly 1973;100(2):127-34.
1972: Russel J Reiter; William Morgan
Attempts to characterize the convulsive response of parathyroidectomized rats to pineal gland removal.
Physiology & behavior 1972;9(2):203-8.
1971: William Morgan; S Mizell
Daily fluctuations of DNA synthesis in the corneas of Rana pipiens.
Comparative biochemistry and physiology. A, Comparative physiology 1971;40(2):487-93.
1971: William Morgan; S Mizell
Diurnal fluctuation in DNA content and DNA synthesis in the dorsal epidermis of Rana pipiens.
Comparative biochemistry and physiology. A, Comparative physiology 1971;38(3):591-602.