Evidence indicates that the brain nicotinic acetylcholine receptor (nAChRs) ligand lobeline reduces depression-like behaviors, ethanol drinking, and nicotine withdrawal-induced depression-like behaviors. The purpose of the present study was to determine the effects of lobeline on ethanol abstinence-induced depression-like behavior and associated neuroadaptive changes in mice. Adult C57BL/6J male mice were allowed to drink 10% ethanol for 4 weeks using a two-bottle choice procedure.
View Article and Find Full Text PDFPharmacol Biochem Behav
December 2015
Evidence suggests that lobeline, a nicotinic acetylcholine receptor ligand, has antidepressant-like properties in mice. The present study investigated the possible additive or synergistic effects of lobeline in combination with commonly used antidepressants, such as reboxetine, fluoxetine, or bupropion, using the tail suspension test (TST) and the forced swim test (FST) in C57BL/6J mice. Reboxetine (5 or 10 mg/kg, i.
View Article and Find Full Text PDFWe have reported that brain nicotinic acetylcholine receptor (nAChR) ligand lobeline has antidepressant-like effects in mice. The present study examined the effects of lobeline on chronic unpredictable stress (CUS)-induced depression-like behavior, deficits in brain-derived neurotrophic factor (BDNF) expression and cell proliferation in the hippocampus. Adult C57BL/6J mice were exposed to CUS for 6 weeks.
View Article and Find Full Text PDFPsychopharmacology (Berl)
August 2014
Rationale: Evidence suggests that neuronal nicotinic acetylcholine receptor (nAChR) ligand lobeline has antidepressant-like properties.
Objectives: The present study investigated the effects of lobeline on nicotine withdrawal-induced depression-like behavior.
Methods: Adult C57BL/6J mice were exposed to nicotine (200 μg/ml) in drinking solution for 3 weeks.
The aim of this study was to prepare and characterize a self-emulsifying drug delivery system (SEDDS) with a high drug load of poorly water-soluble atorvastatin for the enhancement of dissolution and oral bioavailability. Solubility of atorvastatin in oil, surfactant, and cosurfactant was determined. Pseudo-ternary phase diagrams were constructed by the aqueous titration method, and formulations were developed based on the optimum excipient combinations.
View Article and Find Full Text PDFProg Neuropsychopharmacol Biol Psychiatry
March 2013
Preclinical and clinical studies suggest that neuronal nicotinic acetylcholine receptor (nAChR) antagonists have antidepressant-like properties. The present study examined the effects of lobeline, a nAChR antagonist, in the forced swim test (FST), tail suspension test (TST), and novelty suppressed feeding test (NSFT) of antidepressant efficacy. Lobeline (1 or 4 mg/kg, s.
View Article and Find Full Text PDFNeurosci Lett
October 2011
Brain cholinergic neurotransmission has been implicated in the modulation of anxiety in humans and evidence suggests that drugs targeting neuronal nicotinic acetylcholine receptor (nAChR) could have potential for the treatment of anxiety. The objective of present study was to examine anxiolytic effects of lobeline (0.04 or 0.
View Article and Find Full Text PDFThe present study was designed to investigate the effect of two plasticizers, i.e., triethyl citrate (TEC) and polyethylene glycol 6000 (PEG 6000) on the in vitro release kinetics of diclofenac sodium from sustained-release pellets.
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