Neuromodulation therapy, like spinal cord stimulation (SCS), benefits individuals with chronic diseases, improving outcomes of patients with heart failure (HF). This systematic review aims to investigate the efficacy of SCS when used as an adjunctive therapy in HF. A systematic analysis of all studies that included SCS therapy in human participants with HF was conducted.
View Article and Find Full Text PDFInflammatory reactions are closely associated with the development and progression of epilepsy. It has been shown that inhibition of pro-inflammatory cytokines, which are released from activated astrocytes and microglia, are considered to be an effective therapeutic approach for the treatment of epileptic disorders. Regarding the anti-inflammatory effects of nutmeg ( Houtt), the present study was designed to investigate whether the nutmeg ethanolic extract could exert anticonvulsant and inhibitory effects on glial activation in pentylenetetrazol (PTZ)-induced mice model of kindling.
View Article and Find Full Text PDFRecent evidences have shown the beneficial effects of natural products for treating of Alzheimer's disease (AD). Arbutin is derived from and exerts a wide range of pharmacological activities including anti-inflammatory and anti-oxidant effects. The present study was designed to examine the protective effects of arbutin on streptozotocin (STZ)-induced neurotoxicity in rats.
View Article and Find Full Text PDFBehav Brain Res
April 2019
Objective: Arbutin has been shown to have antioxidant and free-radical scavenging properties. The aim of this study was to investigate the effects of arbutin administration on behavioral impairment, and oxidative and nitrosative stress in a 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP)-induced animal model of Parkinson's disease (PD).
Materials And Methods: PD model was developed by 4 intraperitoneal (i.
Klotho, which is a life extension factor, and erythropoietin (EPO) have been introduced as effective neuroprotective factors in several neurological disorders. The present study is an attempt to examine the potential role of klotho and EPO in therapeutic effect of curcumin-loaded nanoparticles (NPs) in pentylenetetrazol (PTZ)-induced kindling model. In order to induce the kindling model, PTZ was administrated intraperitoneally (i.
View Article and Find Full Text PDFIn recent years, inactivation of A adenosine receptors has been emerged as a novel strategy for treatment of several neurodegenerative diseases. Although numerous studies have shown the beneficial effects of A receptors blockade on spatial memory, the impacts of selective adenosine A receptors on memory performance has not yet been examined in the context of demyelination. In the present study, we evaluated the effect of A receptor antagonist SCH58261 on spatial memory and myelination in an experimental model of focal demyelination in rat fimbria.
View Article and Find Full Text PDFCurcumin has been introduced as effective anti-inflammatory agent in treatment of several inflammatory disorders. Despite the wide range pharmacological activities, clinical application of curcumin is restricted mainly due to the low water solubility of this substance. More recently, we could remarkably improve the aqueous solubility of curcumin by its encapsulation in chitosan-alginate-sodium tripolyphosphate nanoparticles (CS-ALG-STPP NPs).
View Article and Find Full Text PDFAlthough the beneficial effects of quercetin on oligodendrocyte precursor cell (OPCs) population has been evaluated in-vitro, there are few studies about the effects of quercetin on myelin repair in the context of demyelination. The aim of this study was to investigate the effects of querectin on functional recovery and myelin repair of optic chiasm in lysolecithin (LPC)-induced demyelination model. Demyelination was induced by local injection of LPC 1% (2 μl) into rat optic chiasm.
View Article and Find Full Text PDFPiperine has been shown to have antioxidant activity and a cognitive-enhancing effect following long-term oral administration. In a comparative study of memantine, the current investigation threw light on the cognitive benefits of piperine. Lipid peroxidation and the ferric reducing antioxidant power (FRAP) of cerebrospinal fluid (CSF) and hippocampus in streptozotocin (STZ)-induced experimental dementia of the Alzheimer's type was measured.
View Article and Find Full Text PDFCognitive impairment and memory deficit are common features in multiple Sclerosis patients. The mechanism of memory impairment in MS is unknown, but neuroimaging studies suggest that hippocampal demyelination is involved. Here, we investigate the role of GABA A receptor on spatial memory in the local model of hippocampal demyelination.
View Article and Find Full Text PDFBackground: An anti-cariogenic diet containing probiotics can be effective in caries prevention. This animal study compared the effects of milk and yogurt on Streptococcus sobrinus counts and caries score.
Materials And Methods: A total of 36 male rats were infected with S.
The purpose of this study is to investigate the radioprotective effect of vitamin E as a natural product. Vitamin E protects the salivary glands dysfunction that is induced by ionizing radiation. It was analysed with radioisotope scintigraphy and then salivary gland to background counts ratio was calculated.
View Article and Find Full Text PDFIntroduction: Diabetes mellitus (DM) is associated with memory and learning deficits. Evidence has been provided that vitamin D is involved in brain function. The aim of the present study was to determine the potential effect of vitamin D on acquisition and retention of memory and learning in streptozotocin (STZ)-induced diabetic mice.
View Article and Find Full Text PDFBackground: Postendodontic pain (PEP) has always been a major problem for patients and dentists and NSAIDs are being used to relieve PEP and it is supposed that some benzodiazepines may potentiate facilitate the analgesic effects of the NSAIDs. This study was conducted to evaluate the effect of alprazolam on the analgesic effect of ibuprofen in PEP treatment.
Methods: This randomized double-blind clinical trial was conducted on 45 patients aged 20-45 years who were subjected of root canal treatment.