The use of SR-FTIR microspectroscopy for a preliminary biochemical study of the rat hippocampal formation tissue in case of pilocarpine induced epilepsy and neutroprotection with FK-506

نویسندگان

  • Joanna Dudała
  • Krzysztof Janeczko
  • Zuzanna Setkowicz
  • Diane Eichert
  • Joanna Chwiej
چکیده

Epilepsy is one of the most common serious neurological diseases. Nevertheless, the epileptogenesis is still not known and has been a subject of intensive investigations in which animal models are used. Presented results are based on the most often used experimental model of temporal lobe epilepsy pilocarpine-induced seizures [22, 26]. It is known that epileptic seizures strongly modify internal conditions within the nervous tissue. There are many changes in neurotransmitter release, gene activation, and elemental composition [14]. In the context of biology of the epileptic processes it is needed to reveal the relationship between the elemental and biochemical changes in the tissue affected by seizures. Beside the etiology of epilepsy animal models provide information on the action of new antiepileptic drugs. Neuroprotective factors are the agents used to minimize the pathological effects of seizures on nervous tissue. Their functions rely on increasing the ability of nerve cells to survive under pathological conditions. In the present paper an immunosuppressive drug FK-506, widely used in transplantology [1, 12, 27], was applied as neuroprotective agent. The use of SR-FTIR microspectroscopy for a preliminary biochemical study of the rat hippocampal formation tissue in case of pilocarpine induced epilepsy and neutroprotection with FK-506 Joanna Dudała, Krzysztof Janeczko, Zuzanna Setkowicz, Diane Eichert, Joanna Chwiej

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Intra-CA1 administration of FK-506 (tacrolimus) in rat impairs learning and memory in an inhibitory avoidance paradigm

Objective(s): Calcineurin (CN) is a main phosphatase and a critical regulator of cellular pathways for learning, memory, and plasticity. The FK-506 (tacrolimus),a phosphatase inhibitor, is a fungal-derived agent and a common immune suppressant extensively used for tissue transplantation. To further clarify the role of CN in different stages oflearning and memory the main aim of this study was t...

متن کامل

Effect of eugenol on lithium-pilocarpine model of epilepsy: behavioral, histological, and molecular changes

Objective(s): Epilepsy establishment gives rise to biochemical and morphological changes in the hippocampus. Oxidative stress, morphological changes, and mossy fiber sprouting (MFS) in the hippocampus underpin the epilepsy establishment. Eugenol is the main component of the essential oil extracted from cloves with the potential to modulate neuronal excitability. Therefore, we investigated the e...

متن کامل

Involvement of Dorsal Hippocampal Muscarinic Cholinergic Receptors of CA1 Area on Anxiety Induced by Iron Oxide Nanoparticles in Adult Male Rats

Introduction: Recent findings revealed the biological effects of iron oxide nanoparticles on the central nervous system. Moreover, the brain cholinergic system plays a role in the modulation of anxiety behaviors. Therefore, this study aimed to evaluate the role of dorsal hippocampal muscarinic cholinergic receptors of the CA1 area on anxiety induced by iron oxide nanoparticles in adult male rat...

متن کامل

Time course of dysregulation of calcium homeostasis in acutely isolated CA1 hippocampal pyramidal neurons after pilocarpine-induced Status Epilepticus

Glutamate induces excitotoxic damage to hippocampal pyramidal neurons in Status Epilepticus (SE) and epilepsy. In this study, we investigated time course of dysregulation of calcium homeostasis at various intervals after an episode of SE in acutely isolated CA1hippocampal pyramidal. For this purpose, male Sprague-Dawley rats (200 g) were subjected to pilocarpine-induced SE. The SE was blocked a...

متن کامل

Role of the cholinergic muscarinic receptors of the CA1 area in the memory impairment induced by iron oxide nanoparticle in adult male rats

Objective(s): Nanoparticles of iron oxide (nFe2O3) are widely used in medicine and industry and could interfere with the brain processes associated with memory. The involvement of muscarinic cholinergic receptors in the process of memory formation has been confirmed. The present study aimed to investigate the possible interference of the cholinergic muscarinic receptors of the dorsal hippocampa...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012