Publications by authors named "Ibrahim Kaplan"

Erythropoietin (EPO) has neuroprotective effects by increasing oxidative stress resistance and stabilizing redox balance. Ischemic-modified albumin (IMA) is a product of protein oxidation, and recent evidence suggests that IMA can be used as an indicator of oxidative damage. This study aimed to investigate serum EPO and IMA levels in obsessive-compulsive disorder (OCD) patients and to investigate the relationship between EPO and IMA levels and clinical variables such as disease duration and disease severity.

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Objective: The current study aimed to explore the potential protective effect of Passiflora Incarnata L., (PI) in treating IR injury after testicular torsion in rats.

Materials And Methods: This research investigated the impact of PI on IR damage in male Wistar albino rats.

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Introduction: The purpose of this study was to examine N-acetyl aspartate (NAA)/creatine (Cr) and glutamate, glutamine, and gamma-aminobutyric acid complex (Glx)/Cr levels in patients with obsessive compulsive disorder (OCD) and healthy controls' orbitofrontal cortex (OFC) and caudate nucleus (CN) by proton magnetic resonance spectroscopy (1H-MRS) method and to investigate their relationship with oxidative stress markers glutathione peroxidase (GPx) and superoxide dismutase (SOD).

Methods: This study included patients with OCD (n = 25) and healthy controls (n = 25) ranging in age from 18 to 65. We used the ELISA method to evaluate serum SOD and GPx levels.

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Background: This study aimed to investigate whether Passiflora Incarnata (PI) has a protective effect against ischemia-reperfu-sion (IR)-induced oxidative and inflammatory ovarian damage.

Methods: The effects of PI on ovarian ischemia-reperfusion injury were investigated in female Wistar albino rats. The animals were randomly divided into three groups: Group 1 (sham), Group 2 (IR), and Group 3 (IR+PI).

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Article Synopsis
  • Ursolic acid (UA) is a plant compound known for its various health benefits, including antioxidant and anti-inflammatory properties.
  • The study aimed to explore the effects of UA on acute pancreatitis induced by cerulein in rats.
  • Results showed that UA treatment reduced pancreatic damage and oxidative stress compared to the acute pancreatitis group, indicating potential protective effects of UA on the pancreas.
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Purpose: To evaluate O6-methyl guanine methyltransferase (MGMT) promoter methylation status in high grade glioma patients and to identify the best cutoff point as well as the most predictive CpG loci for patients survival.

Method: Consecutive high grade glioma patients treated with surgical gross total resection followed by concomitant radiochemotherapy and adjuvant chemotherapy were included in this retrospective observational study. Methylation status of MGMT promoter CpG island of resected tumor tissue were evaluated using next generation sequencing assay.

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Objective: None of studies have been conducted in terms of demonstrating the same effect with the low dose in cordycepin. In our study, we analyzed the histopathological and biochemical changes of low-dose Cordycepin(c) on a rat model in the kidney.

Materials And Methods: Twenty-four male Wistar Albino rats were randomly allocated to three groups (n = 8): the sham-control group (Group 1), the renal I/R-untreated (Group 2) group, and the I/R-C-treated (Group 3) group.

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Introduction: The aim of this study is to present various hand reconstruction methods and provide technical notes regarding the treatment of mutilating hand injuries using free-tissue transfers from the foot and to investigate whether these transfers provide patients with a usable hand or not.

Patients And Methods: Ninety patients with mutilating hand injuries were included in the study. A total of 101 procedures were performed.

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Background/aim: Postnatal corticosteroids are commonly used to treat bronchopulmonary dysplasia (BPD). We aimed to show whether S100 calcium-binding B (S100B), neuron-specific enolase (NSE), Tau protein or microtubule-associated protein tau (MAPT), and glial fibrillary acid protein (GFAP) levels would provide any evidence of early neurological damage in premature infants receiving postnatal low dose dexamethasone therapy for BPD treatment.

Materials And Methods: In this cohort study, 136 preterm infants diagnosed with BPD at ≤32 weeks of gestation formed the study group, and 64 preterm infants formed the control group.

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Article Synopsis
  • The study aimed to analyze anti-angiogenic factors sFlt-1 and Netrin-4 in patients with preeclampsia (PE).
  • Maternal sFlt-1 levels were significantly higher in severe PE and PE patients compared to the control group, while Netrin-4 levels were generally higher in PE patients but not statistically different across groups.
  • A positive correlation was found between maternal sFlt-1 and Netrin-4 levels, suggesting that increased Netrin-4 may be related to placental hypoxia in PE, highlighting their potential use as biomarkers for diagnosing and prognosing PE.
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Introduction: Sepsis is an important cause of mortality and morbidity, and inflammatory response and oxidative stress play major roles underlying its pathophysiology. Here, we evaluated the effect of intraperitoneal etanercept administration on oxidative stress and inflammation indicators in the kidney and blood of experimental sepsis-induced rats.

Methods: Twenty-eight adult Sprague Dawley rats were classified into Control (Group 1), Sepsis (Group 2), Sepsis+Cefazolin (Group 3), and Sepsis+Cefazolin+Etanercept (Group 4) groups.

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Previous studies detected higher Golgi protein 73 levels in the serum of patients with chronic liver disease. The Beta-2 microglobulin levels were also observed to be higher in patients with chronic hepatitis B infection compared to the inactive carriers and the protein plays an important role in the response to viral infections. The aim of the present study was to assess the liver fibrosis through non-invasive methods in chronic hepatitis B patients.

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Mania is accompanied with immune activation as indicated by increased pro-inflammatory cytokines, acute phase proteins; and carcinoembryonic antigen (CEA) is known to accompany signs of immune-inflammatory responses in bipolar disorder (BD) and medical disorders. In this study, it was aimed to compare high sensitivity C-reactive protein (hsCRP), CEA levels and white blood cells (WBCs) counts in the treatment-resistant BD (Group 3), the treatment-responsive BD patients (Group 2), and the healthy control group (Group 1). The sociodemographic data form, the Young Mania Rating Scale (YMRS), the Hamilton Depression Rating Scale (HDRS), and the Clinical Global Impression Severity of Illness (CGI-S) Scale were applied to the patients.

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Objective: There has been no consensus in literature for the ideal flexor tendon repair technique. The results of zone 2 flexor tendon lacerations repaired primarily by 4 strand Modified Kessler core suture and epitendinous interlocking suture technique followed by Modified Kleinert protocol were investigated.

Methods: 128 fingers of 89 patients who had flexor tendon laceration in zone 2 built the working group.

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: In this study, we aimed to investigate the therapeutic effects of magnesium sulfate (MgSO) and dexmedetomidine (dex) in a model of acute lung injury (ALI). We determined whether concomitant administration decreased the inflammatory effects of hydrochloric acid (HCl)-induced ALI in a synergistic manner. : In this study, 42 Sprague-Dawley rats were randomized into six groups: Group S (saline), Group SV (saline + mechanical ventilation), Group HCl (HCl), Group Dex (Dex), Group Mag (MgSO), and Group DM (Dex + MgSO).

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Unlabelled: We report techniques and survival incidence of three subtotally and nine completely degloved fingers in seven patients. We performed end-to-end arterial repairs in seven fingers, vein graft repairs for arteries in two fingers, arteriovenous anastomoses in three fingers. End-to-end vein anastomosis was performed in all fingers.

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Objective: To investigate the role of cordycepin in testicular ischemia/reperfusion injury in rats.

Materials And Methods: Forty Wistar albino rats were randomly divided into four groups, as follows: group one, control (C); group two, torsion and ischemia (I); group three: detorsion with ischemia-reperfusion (IR); and group four, detorsion/cordycepin. The rats were then analyzed macromorphologically and histopathologically, and blood tests were performed.

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Introduction: Brain-derived neurotropic factor (BDNF) has been suggested to play a role in the pathogenesis of attention-deficit hyperactivity disorder (ADHD). In addition, impairment in executive functions has been reported in children with ADHD. This study investigated the presence of a relationship between Stroop test scores and BDNF levels in children with ADHD.

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Objective: The aim of this study was to investigate whether cortisol and oxidative stress levels and DNA damage differ between individuals who developed PTSD or not following a sexual trauma.

Methods: The study included 61 children aged between 5 and 17 years who sustained sexual abuse (M/F: 18/43). The patients were divided into two groups: patients with PTSD and patients without PTSD based, based on the results of a structured psychiatric interview (K-SADS-PL and CAPS-CA).

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Objective: Hypoxia occurs following convulsions, and hypoxia is one of the most common causes of acute renal damage. The aim of this study was to investigate urinary levels of kidney injury molecules, including neutrophil gelatinase-associated lipocalin (NGAL), N-acetyl-β-D-glucosaminidase (NAG), and liver-type fatty acid-binding protein (L-FABP) in children with febrile seizures (FS) for the first time.

Methods: The study included 28 children with FS and 34 age and gender matched healthy children.

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Purpose: Systemic damage in acute pancreatitis (AP) can be characterized by oxidative stress and the release of pro-inflammatory cytokines. Roflumilast has been shown to be a potent anti-inflammatory and antioxidant agent. In the present study, we aimed to investigate the effect of roflumilast in cerulein-induced AP.

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Objective: Human serum paraoxonase (PON1) prevents lipids from peroxidation and functions as an antioxidant mechanism. Malonyldialdehyde (MDA) is the final product of lipid peroxidation and can be used as an indicator of oxidative stress. The aim of this study was to investigate PON1, MDA, and arylesterase (ARY) levels in schizophrenic patients who are taking typical, atypical, or combined (typical and atypical) antipsychotic drug treatment, with respect to those of healthy controls.

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BACKGROUND Oxidative stress have been shown to play a role in the pathogenesis of acute pancreatitis. The aim of this study was to investigate the potential effect of silybin, a potent antioxidant, on L-arginine-induced acute pancreatitis in an experimental rat model. MATERIAL AND METHODS Forty female Wistar Albino rats were divided into 5 groups as follows: Group 1 (C): control group (n=8), Group 2 (SL): silybin group (n=8), Group 3 (LA): acute pancreatitis group (n=8), Group 4 (SLLA): prophylaxis group (n=8), and Group 5 (LASL): treatment group (n=8).

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Objectives: Growth differentiation factor (GDF)-15 was originally identified as a factor secreted by activated macrophages, and plays an important role in cell growth and differentiation. GDF-15 plays an important role in cell growth, signal transduction, and apoptosis regulation. The aim of this study was to evaluate the serum GDF-15 levels and their relationship with disease-related characteristics in patients with rheumatoid arthritis (RA).

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