Yazar "Özkay, Ümide Demir" için listeleme
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Analgesic activity of Hawthorn seed extract
Can, Özgür Devrim; Özkay, Ümide Demir; Nilgün, Öztürk; Öztürk, Yusuf (Acta Pharmacologica Sinica, 2006)… -
Anti-depressant-like effect of vitexin in BALB/c mice and evidence for the involvement of monoaminergic mechanisms
Can, Özgür Devrim; Özkay, Ümide Demir; Ucel, Umut İrfan (Elsevier Science BV, 2013)The present study was designed to investigate the putative effect of vitexin, a flavone C-glucoside present in some drugs, medicinal plants and nutraceuticals, on the central nervous system. Vitexin (10-30 mg/kg) did not ... -
Anti-nociceptive effect of vitexin mediated by the opioid system in mice
Özkay, Ümide Demir; Can, Özgür Devrim (Pergamon-Elsevier Science LTD, 2013)In the present study, we determined the potential anti-nociceptive activity of vitexin, a C-glycosylated flavone, by conducting some acute nociceptive tests in mice. Centrally mediated anti-nociceptive effect was evaluated ... -
Anticholinesterase activity screening of some novel dithiocarbamate derivatives including piperidine and piperazine moieties
Levent, Serkan; Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Özkay, Yusuf; Can, Özgür Devrim; Özkay, Ümide Demir; Uçucu, Ümit (Taylor & Francis LTD, 2017)The present study was undertaken to synthesize some novel lipophilic piperazine and piperidinedithiocarbamates and investigate their inhibitory potencies against cholinesterase enzymes. In the synthetic studies, 44 new ... -
Antidepressant-like effect of gallic acid in mice: Dual involvement of serotonergic and catecholaminergic systems
Can, Özgür Devrim; Turan, Nazlı; Özkay, Ümide Demir; Öztürk, Yusuf (Pergamon-Elsevier Science LTD, 2017)Aims: This study was planned to examine the antidepressant potency of gallic acid (30 and 60 mg/kg), a phenolic acid widely distributed in nature, together with its possible underlying monoaminergic mechanisms. Main methods: ... -
Antihyperalgesic Activity of Atomoxetine on Diabetes-Induced Neuropathic Pain: Contribution of Noradrenergic and Dopaminergic Systems
Barbaros, Mustafa Burak; Can, Özgür Devrim; Ucel, Umut İrfan; Yücel, Nazlı Turan; Özkay, Ümide Demir (MDPI, 2018)Atomoxetine is a selective noradrenaline reuptake inhibitor drug. Based on the knowledge that agents increasing monoamine levels in the central nervous system have therapeutic potential for neuropathic pain, it is planned ... -
Antihyperalgesic and antiallodynic effects of mianserin on diabetic neuropathic pain: A study on mechanism of action
Ucel, Umut İrfan; Can, Özgür Devrim; Özkay, Ümide Demir; Öztürk, Yusuf (Elsevier Science BV, 2015)This study used various experimental pain methods to investigate the effects of subacute mianserin administration on diabetes-induced neuropathic pain in rats. The effect of mianserin on hyperalgesia occurring in connection ... -
Antinociceptive activities of some triazole and pyrazoline moieties-bearing compounds
Özkay, Ümide Demir; Can, Özgür Devrim; Kaplancıklı, Zafer Asım (Springer Birkhauser, 2012)This study was designed to evaluate the potential antinociceptive activities of some triazole-pyrazoline derivatives. All of the test compounds (100 mg/kg) increased the reaction times of mice in hotplate and tail-clip ... -
A benzothiazole/piperazine derivative with acetylcholinesterase inhibitory activity: Improvement in streptozotocin-induced cognitive deficits in rats
Özkay, Ümide Demir; Can, Özgür Devrim; Sağlık, Begüm Nurpelin; Turan, Nazlı (Polish Acad Sciences Inst Pharmacology, 2017)Background: Acetylcholinesterase (AChE) inhibitors are frequently prescribed to mitigate the cognitive decline in Alzheimer's disease. Thus, we investigated the possible efficacy of the AChE inhibitor 2-[(6-Nitro-2-benzothiazolyl) ... -
Central nervous system activity of 2-(Naphthalen-1-yl)-4, 5-dimethyl-(1H)-imidazole(NDI)
Özkay, Yusuf; Özkay, Ümide Demir; Can, Özgür Devrim; Öztürk, Yusuf; Işıkdağ, İlhan (Blackwell Publishing, 2006)… -
Design, synthesis, and AChE inhibitory activity of new benzothiazole-piperazines
Özkay, Ümide Demir; Can, Özgür Devrim; Sağlık, Begüm Nurpelin; Çevik, Ulviye Acar; Levent, Serkan; Özkay, Yusuf; Atlı Eklioğlu, Özlem (Pergamon-Elsevier Science LTD, 2016)In the current study, 14 new benzothiazole-piperazine compounds were designed to meet the structural requirements of acetylcholine esterase (AChE) inhibitors. The target compounds were synthesised in three steps. Structures ... -
The Effect of Agomelatine Treatment on Diabetes-Induced Cognitive Impairments in Rats: Concomitant Alterations in the Hippocampal Neuron Numbers
Can, Özgür Devrim; Üçel, İrfan Umut; Özkay, Ümide Demir; Ulupınar, Emel (MDPI, 2018)Researches that are related to the central nervous system complications of diabetes have indicated higher incidence of cognitive disorders in patients. Since the variety of nootropic drugs used in clinics is limited and ... -
Effect of benzothiazole/piperazine derivatives on intracerebroventricular streptozotocin-induced cognitive deficits
Özkay, Ümide Demir; Can, Özgür Devrim; Özkay, Yusuf; Öztürk, Yusuf (Polish Acad Sciences Inst Pharmacology, 2012)Background: In this study, benzothiazolc-piperazine compounds were synthesized by condensing the functional groups of donepezil (DNP), FK-960, and sabeluzole, which are known to have therapeutic potential against Alzheimer's ... -
Effect of mianserin on streptozotocin-induced hyperglycemia and metabolic alterations in rats
Can, Özgür Devrim; Üçel, İrfan Umut; Özkay, Ümide Demir; Dikmen, Miriş (Çukurova University, Fac Medicine, 2017)Purpose: The aim of this study was to investigate possible effects of atypical antidepressant mianserin on glycemia levels and metabolic parameters of normoglycemic and diabetic rats Material and Methods: Effects of mianserin ... -
The effect of simvastatin treatment on behavioral parameters, cognitive performance, and hippocampal morphology in rats fed a standard or a high-fat diet
Can, Özgür Devrim; Ulupınar, Emel; Özkay, Ümide Demir; Yegin, Bengi; Öztürk, Yusuf (Lippincott Williams & Wilkins, 2012)The aim of this study was to examine the effect of simvastatin (SMV), a 3-hydroxy-3-methyl-glutaryl-CoA reductase inhibitor, in rats fed with a standard or a high-fat diet (HFD) throughout the prenatal and the postnatal ... -
Effect of subacute agomelatine treatment on painful diabetic neuropathy: involvement of catecholaminergic mechanisms
Aydın, Taliha H.; Can, Özgür Devrim; Özkay, Ümide Demir; Turan, Nazlı (Wiley, 2016)In this study, we investigated the effects of subacute agomelatine (40 and 80 mg/kg) administration on chronic hyperglycemia, metabolic parameters, and pain perception in streptozotocin-induced diabetic rats. Fasting blood ... -
Effects of hawthorn seed and pulp extracts on the central nervous system
Can, Özgür Devrim; Özkay, Ümide Demir; Öztürk, Nilgün; Öztürk, Yusuf (Informa Healthcare, 2010)Context: Investigating potential central nervous system (CNS) activities of Crataegus monogyna Jacq. (Rosaceae), hawthorn, fruit extracts. Objective: Evaluating CNS effects and analgesic activities of hawthorn fruit extracts ... -
Effects of Hypericum montbretti Extract on the Central Nervous System and Involvement of GABA (A)/Benzodiazepine Receptors in its Pharmacological Activity
Can, Özgür Devrim; Özkay, Ümide Demir (Wiley, 2012)The present study was undertaken to investigate the putative activity of a methanol extract of Hypericum montbretti (Guttiferae) on the central nervous system. Rutin (1519 ppm) and quercitrin (784 ppm) were identified as ... -
Effects of Insulin and St. John's Wort Treatments on Anxiety, Locomotory Activity, Depression, and Active Learning Parameters of Streptozotocin-Diabetic Rats
Can, Özgür Devrim; Öztürk, Yusuf; Özkay, Ümide Demir (Georg Thieme Verlag Kg, 2011)The aim of this work was to investigate the effects of St. John's Wort (SJW) extract treatment on behavioral changes arising in streptozotocin (STZ)-diabetic rats. Plus-maze, activity cage, modified forced swimming, and ...
