Mahyar Janahmadi

Department of Physiology, Medical School, Shahid Beheshti University of Medical Sciences, Evin, Tehran, Iran. | Neuroscience Research Center, Department of Physiology, Medical School, Shahid Beheshti University of Medical Sciences, Evin, Tehran, Iran.

[ 1 ] - Effects of Dorema ammoniacum Gum on Neuronal Epileptiform Activity-Induced by Pentylenetetrazole

Epilepsy is a chronic neurological disease which disrupts the neuronal electrical activity. One-third of patients are resistant to treatment with available antiepileptic agents. The use of herbal medicine for treating several diseases including epilepsy is on the rise. Therefore, further investigation is required to verify the safety and effectiveness of Phytomedicine in treating diseases. The ...

[ 2 ] - Anethole, a Medicinal Plant Compound, Decreases the Production of Pro-Inflammatory TNF-α and IL-1β in a Rat Model of LPS-Induced Periodontitis

Periodontitis (PD) is known to be one of most prevalent worldwide chronic inflammatory diseases. There are several treatments including antibiotics for PD; however, since drug resistance is an increasing problem, new drugs particularly derived from plants with fewer side effects are required. The effects of trans-anethole on IL-1 β and TNF-α level in a rat model of PD were investigated and comp...

[ 3 ] - Effects of Dorema ammoniacum Gum on Neuronal Epileptiform Activity-Induced by Pentylenetetrazole

Epilepsy is a chronic neurological disease which disrupts the neuronal electrical activity. One-third of patients are resistant to treatment with available antiepileptic agents. The use of herbal medicine for treating several diseases including epilepsy is on the rise. Therefore, further investigation is required to verify the safety and effectiveness of Phytomedicine in treating diseases. The ...

[ 4 ] - Anethole, a Medicinal Plant Compound, Decreases the Production of Pro-Inflammatory TNF-α and IL-1β in a Rat Model of LPS-Induced Periodontitis

Periodontitis (PD) is known to be one of most prevalent worldwide chronic inflammatory diseases. There are several treatments including antibiotics for PD; however, since drug resistance is an increasing problem, new drugs particularly derived from plants with fewer side effects are required. The effects of trans-anethole on IL-1 β and TNF-α level in a rat model of PD were investigated and comp...

[ 5 ] - Power Spectral Density Analysis of Purkinje Cell Tonic and Burst Firing Patterns From a Rat Model of Ataxia and Riluzole Treated

Introduction: Purkinje Cell (PC) output displays a complex firing pattern consisting of high frequency sodium spikes and low frequency calcium spikes, and disruption in this firing behavior may contribute to cerebellar ataxia. Riluzole, neuroprotective agent, has been demonstrated to have neuroprotective effects in cerebellar ataxia. Here, the spectral analysis of PCs firing in control, 3-acety...

[ 6 ] - Minocycline did not prevent the neurotoxic effects of amyloid β on intrinsic electrophysiological properties of hippocampal CA1 pyramidal neurons in a rat model of Alzheimer’s disease

Introduction: Although aging is the most important risk factor for Alzheimer's disease (AD), there is evidence indicating that neuroinflammation may contribute to the development and progression of the disease. Several studies indicated that minocycline may exert neuroprotective effects in rodent models of neurodegenerative diseases. Nevertheless, there are also other studies implying that ...

[ 7 ] - Effects of resveratrol on intrinsic neuronal properties of CA1 pyramidal neurons in rat hippocampal slices

Introduction: Resveratrol (3,5,4-trihydroxystilbene) a non-flavonoid polyphenol found in some plants like grapes, peanuts and pomegranates, possesses a wide range of biological effects. Evidence indicates that resveratrol has beneficial effects on nervous system to induce neuroprotection. However, the cellular mechanisms of the effects are not fully determined. In the present study, the cellula...

[ 8 ] - Peroxisome Proliferator-activated Receptor (PPAR)-γ Modifies Aβ Neurotoxin-induced Electrophysiological Alterations in Rat Primary Cultured Hippocampal Neurons

Alzheimer’s disease (AD) is undoubtedly one of the serious and growing public health challenges in the world today. There is an unmet need for new and effective preventative and therapeutic treatment approaches for AD, particularly at early stages of the disease. However, the underlying mechanism against Aβ-induced electrophysiological alteration in cultured hippocampal pyramidal neurons  is st...

[ 9 ] - Peroxisome Proliferator-activated Receptor (PPAR)-γ Modifies Aβ Neurotoxin-induced Electrophysiological Alterations in Rat Primary Cultured Hippocampal Neurons

Alzheimer’s disease (AD) is undoubtedly one of the serious and growing public health challenges in the world today. There is an unmet need for new and effective preventative and therapeutic treatment approaches for AD, particularly at early stages of the disease. However, the underlying mechanism against Aβ-induced electrophysiological alteration in cultured hippocampal pyramidal neurons  is st...

[ 10 ] - A Dose-Effect Study of Cisplatin Ototoxicity in Albino Guinea Pigs

Introduction: Cisplatin is one of the most commonly used antineoplastic drugs; nonetheless, its ototoxic dose-limiting side effects have remained a significant challenge in clinical practice. The recognition of the exact template of hearing loss induced by multiple low doses of cisplatin could be of great help in managing the treatment process. The present study aimed to investigate the e...