User profiles for J. D. Hommel

Jonathan Hommel

Assistant Professor of Pharmacology and Toxicology, University of Texas Medical Branch
Verified email at utmb.edu
Cited by 2755

[PDF][PDF] Leptin receptor signaling in midbrain dopamine neurons regulates feeding

JD Hommel, R Trinko, RM Sears, D Georgescu, ZW Liu… - neuron, 2006 - cell.com
The leptin hormone is critical for normal food intake and metabolism. While leptin receptor (Lepr)
function has been well studied in the hypothalamus, the functional relevance of Lepr …

Local gene knockdown in the brain using viral-mediated RNA interference

JD Hommel, RM Sears, D Georgescu, DL Simmons… - Nature medicine, 2003 - nature.com
Conditional mutant techniques that allow spatial and temporal control over gene expression
can be used to create mice with restricted genetic modifications. These mice serve as …

The hypothalamic neuropeptide melanin-concentrating hormone acts in the nucleus accumbens to modulate feeding behavior and forced-swim performance

D Georgescu, RM Sears, JD Hommel… - Journal of …, 2005 - Soc Neuroscience
Melanin-concentrating hormone (MCH) is a hypothalamic neuropeptide with a prominent
role in feeding and energy homeostasis. The rodent MCH receptor (MCH1R) is highly …

Enhanced leptin sensitivity, reduced adiposity, and improved glucose homeostasis in mice lacking exchange protein directly activated by cyclic AMP isoform 1

…, KT Dineley, M Motamedi, JD Hommel… - … and cellular biology, 2013 - Taylor & Francis
The prototypic second messenger cyclic AMP (cAMP) is essential for controlling cellular
metabolism, including glucose and lipid homeostasis. In mammals, the majority of cAMP …

Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high fat diet-induced obesity in mice

…, SF McHardy, CC Finnerty, JD Hommel… - Biochemical …, 2018 - Elsevier
There is a critical need for new mechanism-of-action drugs that reduce the burden of obesity
and associated chronic metabolic comorbidities. A potentially novel target to treat obesity …

Structure–Activity Relationship for Small Molecule Inhibitors of Nicotinamide N-Methyltransferase

…, HY Wang, V Vance, JD Hommel… - Journal of medicinal …, 2017 - ACS Publications
Nicotinamide N-methyltransferase (NNMT) is a fundamental cytosolic biotransforming enzyme
that catalyzes the N-methylation of endogenous and exogenous xenobiotics. We have …

Glycogen synthase kinase 3 beta alters anxiety-, depression-, and addiction-related behaviors and neuronal activity in the nucleus accumbens shell

…, F Scala, SA Page, DL McCue, D Li, JD Hommel… - …, 2017 - Elsevier
Psychiatric disorders such as anxiety, depression and addiction are often comorbid brain
pathologies thought to share common mechanistic biology. As part of the cortico-limbic circuit, …

Neuromedin U receptor 2 knockdown in the paraventricular nucleus modifies behavioral responses to obesogenic high-fat food and leads to increased body weight

…, SB Johnson, DL McCue, D Li, TA Green, JD Hommel - Neuroscience, 2014 - Elsevier
Neuromedin U (NMU) is a highly conserved neuropeptide which regulates food intake and
body weight. Transgenic mice lacking NMU are hyperphagic and obese, making NMU a …

[PDF][PDF] Environmental enrichment and social isolation mediate neuroplasticity of medium spiny neurons through the GSK3 pathway

…, H Elfrink, C Grassi, JM Kasper, AE Smith, JD Hommel… - Cell reports, 2018 - cell.com
Resilience and vulnerability to neuropsychiatric disorders are linked to molecular changes
underlying excitability that are still poorly understood. Here, we identify glycogen-synthase …

Cognitive deficits associated with a high-fat diet and insulin resistance are potentiated by overexpression of Ecto-nucleotide pyrophosphatase phosphodiesterase-1

…, AE Smith, F Laezza, G Taglialatela, JD Hommel… - International Journal of …, 2018 - Elsevier
There is growing evidence that over consumption of high-fat foods and insulin resistance
may alter hippocampal-dependent cognitive function. To study the individual contributions of …