Search Results - "O'Donnell, Janis"
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Innate immune responses to paraquat exposure in a Drosophila model of Parkinson’s disease
Published in Scientific reports (03-09-2019)“…Parkinson’s disease (PD) is a progressive, neurodegenerative movement disorder characterized by the loss of dopaminergic (DA) neurons. Limited understanding of…”
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The Glycolytic Enzyme, GPI, Is a Functionally Conserved Modifier of Dopaminergic Neurodegeneration in Parkinson’s Models
Published in Cell metabolism (01-07-2014)“…Neurodegenerative diseases represent an increasing burden in our aging society, yet the underlying metabolic factors influencing onset and progression remain…”
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3
Modulation of social space by dopamine in Drosophila melanogaster, but no effect on the avoidance of the Drosophila stress odorant
Published in Biology letters (2005) (01-08-2017)“…Appropriate response to others is necessary for social interactions. Yet little is known about how neurotransmitters regulate attractive and repulsive social…”
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4
Interaction of Genetic and Environmental Factors in a Drosophila Parkinsonism Model
Published in The Journal of neuroscience (07-03-2007)“…Catastrophic loss of dopaminergic neurons is a hallmark of Parkinson's disease. Despite the recent identification of genes associated with familial…”
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Disruption of dopamine homeostasis has sexually dimorphic effects on senescence characteristics of Drosophila melanogaster
Published in The European journal of neuroscience (01-03-2017)“…The neurotransmitter dopamine (DA) is known to be involved in a multitude of physiological processes. We investigated sexually dimorphic effects of disruptions…”
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6
The Drosophila Gene Sulfateless Modulates Autism-Like Behaviors
Published in Frontiers in genetics (19-06-2019)“…Major challenges to identifying genes that contribute to autism spectrum disorder (ASD) risk include the availability of large ASD cohorts, the contribution of…”
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Dtorsin, the Drosophila ortholog of the early-onset dystonia TOR1A (DYT1), plays a novel role in dopamine metabolism
Published in PloS one (12-10-2011)“…Dystonia represents the third most common movement disorder in humans. At least 15 genetic loci (DYT1-15) have been identified and some of these genes have…”
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The Protective Effect of Minocycline in a Paraquat-Induced Parkinson's Disease Model in Drosophila is Modified in Altered Genetic Backgrounds
Published in Parkinson's disease (01-01-2012)“…Epidemiological studies link the herbicide paraquat to increased incidence of Parkinson's disease (PD). We previously reported that Drosophila exposed to…”
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Novel whole-tissue quantitative assay of nitric oxide levels in Drosophila neuroinflammatory response
Published in Journal of visualized experiments (04-12-2013)“…Neuroinflammation is a complex innate immune response vital to the healthy function of the central nervous system (CNS). Under normal conditions, an intricate…”
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10
Drosophila Ube3a regulates monoamine synthesis by increasing GTP cyclohydrolase I activity via a non-ubiquitin ligase mechanism
Published in Neurobiology of disease (01-03-2011)“…Abstract The underlying defects in Angelman syndrome (AS) and autism spectrum disorder (ASD) may be in part due to basic defects in synaptic plasticity and…”
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Direct binding of GTP cyclohydrolase and tyrosine hydroxylase: regulatory interactions between key enzymes in dopamine biosynthesis
Published in The Journal of biological chemistry (14-11-2008)“…The signaling functions of dopamine require a finely tuned regulatory network for rapid induction and suppression of output. A key target of regulation is the…”
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Drosophila dopamine synthesis pathway genes regulate tracheal morphogenesis
Published in Developmental biology (01-08-2007)“…While studying the developmental functions of the Drosophila dopamine synthesis pathway genes, we noted interesting and unexpected mutant phenotypes in the…”
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Mutant human torsinA, responsible for early-onset dystonia, dominantly suppresses GTPCH expression, dopamine levels and locomotion in Drosophila melanogaster
Published in Biology open (15-05-2015)“…Dystonia represents the third most common movement disorder in humans with over 20 genetic loci identified. TOR1A (DYT1), the gene responsible for the most…”
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Cytotoxicity of Plasticizers and Ionic Liquids Using Drosophila melanogaster S2 Cell Culture
Published in Chemical engineering & technology (01-03-2011)“…One successfully demonstrated application of ionic liquids (ILs) is to produce flexible polymeric materials, i.e., as plasticizers. However, the use of ILs as…”
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Nutritional supplement chromium picolinate generates chromosomal aberrations and impedes progeny development in Drosophila melanogaster
Published in Mutation research (07-11-2006)“…Chromium picolinate, [Cr(pic) 3], is a popular nutritional supplement found in a variety of consumer products. Despite its popularity, safety concerns over its…”
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Journal Article Conference Proceeding -
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Perturbations in dopamine synthesis lead to discrete physiological effects and impact oxidative stress response in Drosophila
Published in Journal of insect physiology (01-02-2015)“…•Decreased synthesis of dopamine (DA) results in shortened lifespan in Drosophila.•Circadian locomotor activity rhythm is unaffected by DA levels.•Decreased DA…”
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Catecholamines up (Catsup) protein of Drosophila melanogaster functions as a negative regulator of tyrosine hydroxylase activity
Published in Genetics (Austin) (01-09-1999)“…We report the genetic, phenotypic, and biochemical analyses of Catecholamines up (Catsup), a gene that encodes a negative regulator of tyrosine hydroxylase…”
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A typical N-terminal Extensions Confer Novel Regulatory Properties on GTP Cyclohydrolase Isoforms in Drosophila melanogaster
Published in The Journal of biological chemistry (03-11-2006)“…The cofactor tetrahydrobiopterin plays critical roles in the modulation of the signaling molecules dopamine, serotonin, and nitric oxide. Deficits in cofactor…”
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Catecholamines up integrates dopamine synthesis and synaptic trafficking
Published in Journal of neurochemistry (01-12-2011)“…J. Neurochem. (2011) 10.1111/j.1471‐4159.2011.07517.x The highly reactive nature of dopamine renders dopaminergic neurons vulnerable to oxidative damage. We…”
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Protein Expression Profiling of the Fragile X Mutant Brain Reveals Up-regulation of Monoamine Synthesis
Published in Molecular & cellular proteomics (01-03-2005)Get full text
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