Publications by authors named "Mehmet E Buyukokuroglu"

Propranolol is the treatment of choice for infantile hemangioma. We investigated the effects of long-term propranolol use in early infancy on learning and memory later in life in mice. At three weeks of age, mice were randomly divided into six experimental groups.

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Objective: Hepatotoxicity is one of the major side effects of methotrexate and limits its use. In this study, we investigated the hepatoprotective effect of silibinin and the role of oxidative stress markers and cytokines on high-dose methotrexate-induced hepatotoxicity in rats.

Materials And Methods: In this study, rats were randomly divided into 5 groups (n=7).

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Mirabegron is the first b3-adrenoceptor agonist to enter clinical practice and has been approved for the treatment of symptoms of OAB. The aim of this study is to investigate whether the mirabegron has an effect on depression, anxiety, learning, and memory. We investigated the effects of mirabegron on depression, anxiety, learning and memory by using forced swimming test, elevated plus maze test, passive avoidance and Morris water maze in mice.

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Background: Spinal cord injury (SCI) may cause dysfunction in the bladder and many distal organs due to systemic inflammatory response and oxidative stress-related injury.

Objectives: We investigated the preventive effects of dantrolene (DNT) and methylprednisolone (MP) on stress-induced tissue damage in rabbit bladder with SCI.

Material And Methods: A total of 35 rabbits were included in this study and they were divided into 5 groups: group 1 - control, group 2 - SCI only, group 3 - SCI and DNT, group 4 - SCI and MP, and group 5 - SCI and DNT+MP.

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Article Synopsis
  • - Traumatic spinal cord injury (SCI) leads to serious complications with no effective treatment for complete recovery of motor functions, prompting research into the potential benefits of dantrolene (DNT).
  • - A study on 38 rabbits revealed that DNT improved motor function and reduced cell death when administered at different time points post-SCI, with the best outcomes observed shortly after the injury.
  • - Findings indicate a significant difference in neural transmission between healthy controls and the SCI group, suggesting a need for further research on electophysiological effects that could help develop treatments for SCI.
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Context: Okra, Abelmoschus esculentus (L.) (Malvaceae), is a medicinal plant widely used in Turkish traditional medicine for the treatment of various diseases such as ulcers and gastritis.

Objective: In the present study, we evaluated the gastroprotective effect of okra against ethanol-induced acute gastric mucosal injury in animal models.

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Purpose: Sexual dysfunction is a common condition in patients taking antipsychotics and is the most bothersome symptom and adverse drug effect, resulting in a negative effect on treatment compliance. Pharmacology research into human ejeculatory disorders is limited to clinical studies with registered drugs affecting the ejaculation process; therefore, animal research has become the need. We aimed to investigate the effects of haloperidol, clozapine and aripiprazole on serotonin, noradrenaline, adenosine triphosphate (ATP) and potassium chloride (KCl)-induced contractions of the vas deferens in order to evaluate the effect of haloperidol, clozapine and aripiprazole on the contraction of the vas deferens.

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Introduction: Patients with schizophrenia have cognitive dysfunctions; positive psychotic symptoms are the primary purposes for schizophrenia treatment. Improvements in cognitive function should be a characteristic of all newly developed drugs for the treatment of schizophreniawith dementia. Thus,we investigated the effects of the second-generation antipsychotic ziprasidone, dopamine D1 antagonist SCH-23390 and dopamine D3 antagonist SB-277011 on spatial learning and memory.

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Purpose: Hemorrhagic cystitis (HC) is the most common urotoxic side effect of cyclophosphamide (CP). The aim of this study was to compare the classical efficacy of mesna (2-mercaptoethane sulfonate sodium) with three different doses of resveratrol (RES) on cyclophosphamide-induced HC in rats.

Methods: Forty-six male Sprague-Dawley rats were divided into six groups.

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Anxiety disorders are the most common behavioral disorders, and they exhibit high comorbidity rates. The aim of the present study was to confirm the effects of Amibegron, the first selective beta 3 adrenergic agent, on anxiety and to demonstrate that different serotoninergic receptor subtypes are involved in this effect. We administered the serotonin 5-HT1A receptor antagonist WAY-100635, the serotonin 5-HT2A receptor antagonist Ketanserin and the serotonin 5-HT3 receptor antagonist Ondansetron in mice and evaluated their performance in the elevated plus-maze test.

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New therapeutic strategies against depression, with less side effects and thus greater efficacy in larger proportion of depressed patients, are needed. Amibegron (SR58611A) is the first selective β3 adrenergic agent that has been shown to possess a profile of antidepressant activity in rodents. To investigate the involvement of serotonin receptors in the effects of amibegron, we used the serotonin 5HT1A receptor antagonist WAY-100635 (WAY) or serotonin 5HT2A-2C receptor antagonist ketanserin or serotonin 5HT3 receptor antagonist ondansetron in mice forced swimming test (FST).

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Article Synopsis
  • The study aimed to explore the neuroprotective effects of Royal jelly (RJ) on traumatic spinal cord injury (SCI) using male rabbits as subjects.
  • The rabbits were divided into three groups: a sham group (no treatment), a control group (received saline), and an RJ group (received 100mg/kg of RJ after injury).
  • Results showed that the RJ group had significant improvements in antioxidant status and reduced cell death compared to the control group 24 hours post-injury.
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The liver is a vital organ, and its function is generally impaired by chemicals. Some natural compounds have a protective role against liver diseases such as royal jelly (RJ). To our knowledge, there are no data available on the effect of RJ therapy on the levels of bio-element metabolisms and antioxidant enzyme activities in the carbon tetrachloride (CCl(4))-induced liver damage.

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Background: This study aimed to assess the safety and effectiveness of different dosages of heparin for adhesion prevention by comparing with Seprafilm, in a murine model.

Materials And Methods: Seventy five Balb/c mice were randomized into five groups. Group C were reserved as controls, and 62.

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The antiulcerogenic and antioxidant properties of Matricaria chamomilla L. (Compositae) hydroalcoholic extract (MCE) on ethanol-induced gastric mucosal injury were investigated in rats. After the induction of gastric mucosal injury, all groups were sacrificed; the gastric ulcer index was calculated, and malondialdehyde (MDA) and reduced glutathione (GSH) in whole blood and gastric tissue, and serum ascorbic acid, retinol, and beta-carotene levels were measured in all groups.

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Royal Jelly (RJ) is used in the Turkish folk medicine for the treatment of number of disorders. The present study describes the hepatoprotective and antioxidant activities of the RJ against carbon tetrachloride (CCl(4))-induced acute liver damage. Sprague-Dawley rats were used for the experiment.

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Acute rheumatic fever (ARF) is an autoimmune multisystem disease. Bio-elements are required in different quantities by an organism to maintain its physiologic function. Monitoring the status of bio-elements is critical in human health.

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The therapeutic effects of melatonin or vitamin E plus Se (vE + Se) on the restrain of the heroin withdrawal-induced oxidative stress were studied. For this, rats were divided into ten groups. The rats were injected by fixed or variable doses of heroin for 16 consecutive days, and naloxone was given 1 h after the last heroin injection.

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Article Synopsis
  • Heroin use and withdrawal remain critical public health issues, highlighting the need for effective treatments.
  • Antioxidant therapies, specifically melatonin and vitamin E with selenium, were studied for their impact on bio-elements and antioxidant enzymes during heroin withdrawal in rats.
  • The research found changes in levels of various trace elements and antioxidant enzymes, suggesting that antioxidant therapies may help mitigate the harmful effects of heroin on these parameters.
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In the present study, dantrolene, nimodipine, basilen blue, and ruthenium red were tested in experimental bilirubin toxicity in cortical cell culture of rats. Neurotoxicity was induced by 10(-4) M bilirubin. Basilen blue in the highest concentration of 10(-4) M was determined as the most protective agent when applied alone.

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Article Synopsis
  • The experimental study aimed to assess the protective effects of dantrolene on spinal cord injuries in rabbits.
  • The study involved 24 rabbits split into three groups: Sham (no treatment), Control (saline after injury), and DNT (dantrolene after injury).
  • Results showed that dantrolene improved motor function and reduced cell damage by preventing lipid peroxidation and decreasing apoptotic cells, highlighting its potential benefits for traumatic spinal cord injuries.
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  • The study examined the potential protective effects of dexmedetomidine (DEX) on traumatic spinal cord injury (SCI) using New Zealand rabbits divided into three groups: sham, control, and DEX treatment.
  • Following a laminectomy and subsequent evaluation using the Tarlov scoring system, all animals showed paraparesis shortly after SCI, with some partial improvements observed after 24 hours in both the control and DEX groups.
  • While DEX treatment slightly reduced lipid peroxidation and enhanced antioxidative defenses, it did not prevent apoptosis or improve neurological function, indicating that DEX may not be beneficial for SCI.
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In the present study, the effect of nimodipine was investigated in a patient with severe head trauma. Nimodipine was administered into the peripheral vein to prevent secondary neuronal damages in patients. The five patients in control group were treated according to the standard procedures without nimodipine.

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Article Synopsis
  • The study looks at how pyridoxine, a type of vitamin B6, might help protect brain cells from damage caused by glutamate.
  • Researchers tested different amounts of pyridoxine on brain cells from baby rats and found that certain doses helped reduce the harmful effects of glutamate.
  • The results suggest that pyridoxine could be a good option to explore for treating brain injuries caused by lack of oxygen.
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Plants with antidiabetic activities provide important sources for the development of new drugs in the treatment of diabetes mellitus. In the present study, we investigated possible antihyperglycemic and antioxidative activities of the aerial part of the Matricaria chamomilla L. ethanolic extract (MCE) in streptozotocin (STZ; 70 mg/kg, i.

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