Publications by authors named "Taha Tavacı"

Article Synopsis
  • Gadolinium deposition in rat kidneys was studied following single and multiple doses, aiming to see how long it lasts and if there's a link between deposition levels and T1-weighted image intensity.
  • The study involved 70 rats divided into groups receiving varying doses, with assessments made at different time points using imaging and mass spectrometry.
  • Results showed more injections led to higher gadolinium levels, but there was little difference between low and medium doses, and T1 intensity measurement was found to be unreliable for gauging deposition.
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Objective: The aim of study was to investigate the effect of avanafil, a second-generation phosphodiesterase-5 (PDE5) inhibitor, on cerebral ischemia reperfusion (CI/R) model.

Methods: 32 male albino Wistar rats were used. Four groups were constituted, as I: the healthy (sham), II: the CI/R group, III: the CI/R +I 10 mg/kg avanafil group, and IV: the CI/R + 20 mg/kg avanafil group.

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Objective: The study aimed to evaluate serum interleukin-28 levels in COVID-19 patients and correlate the results with disease severity.

Material And Methods: This study included 90 patients who presented to the COVID-19 outpatient clinics, hospital wards, and intensive care units. Serum interleukin-28, C-reactive protein, lactate dehydrogenase, fibrinogen, d-dimer, and ferritin levels were measured.

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This study investigated the synergistic protective effects of melatonin (MEL) and ascorbic acid (vitamin C, ASA) in treating sepsis-induced lung injury in rats. Rats were divided into five groups: control, cecal ligation and puncture (CLP), CLP + MEL, CLP + ASA and CLP + MEL + ASA. The effects of MEL (10 mg/kg), ASA (100 mg/kg) and their combination on oxidative stress, inflammation and histopathology were evaluated in septic rats' lung tissues.

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Sepsis is a syndrome that includes physiological, pathological, and biochemical abnormalities resulting from the host immune response to infection. Despite the improved treatment modalities in recent years, the incidence and mortality of sepsis are still increasing. Sepsis immunopathology is increasingly attracting the attention of researchers.

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Objectives: We examined the antiosteoporotic effect of bosentan (Bose) by radiographic, histopathological, and molecular methods.

Materials And Methods: Rats were divided into 4 groups of 8 rats each: one control (Sham), one osteoporosis only (OP), and two osteoporosis groups treated with Bose doses of 50 and 100 mg/kg (OP+Bose50, OP+Bose100). Six weeks later, Bose was administered for eight weeks to animals undergoing ovariectomy.

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The aim of the study was to examine the protective effects and possible mechanism of gossypin against isoproterenol (ISO)-mediated myocardial damage in vivo and H9c2 cell damage in vitro. H9c2 cells were categorized into five groups. Viability was evaluated with MTT and LDH release in H9c2 cells.

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This study aimed to investigate the effects of blood glucose control and the kidneys' functions, depending on fasting, in the streptozotocin-induced diabetes model in rats via TNF-α, NLRP-3, TGF-β1 and VCAM-1 mRNA expression in the present study. 32 Wistar albino rats were allocated randomly into four main groups; H (Healthy, n = 6), HF (Healthy fasting, n = 6), D (Diabetes, n = 10), DF (Diabetes and fasting, n = 10). Blood glucose and HbA1c levels significantly increased in the D group compared to the healthy ones (p < 0.

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Background: A sepsis model was created, induced by cecal ligation and puncture (CLP), in juvenile rat groups. Milrinone (MIL), which is known to have a modulatory effect on pro-inflammatory cytokines, was administered to the designated rat groups in the early period before severe sepsis developed. The study was aimed at investigating the possible protective effects of milrinone on the lung and kidney tissues of rats in the late phase of sepsis.

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Background: Benidipine is an L, N and T type calcium channel blocker drug that is widely used as an antihypertensive drug.

Objective: For the first time in the literature, it was aimed to investigate the effectiveness of benidipine in controlling epileptic seizure and preventing the development of neurodegeneration in epilepsy.

Methods: An experimentally epilepsy model was produced with pentylenetetrazole, and rats were divided into seven groups, in different benidipine treatment doses or with valproic acid combinations.

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Background/aims: Sepsis is an uncontrolled systemic infection, withcomplex pathophysiology that may result in acute lung organ damage and cause multiple organ failure. Although much research has been conducted to illuminate sepsis's complex pathophysiology, sepsis treatment protocols are limited, and sepsis remains an important cause of mortality andmorbidity in intensive care units.Various studies have shown that idebenone (IDE) possesses strong antioxidant properties, which inhibit lipid peroxidation and protect cells from oxidative damage.

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This study aims to investigate the protective effect of roflumilast, a phosphodiesterase (PDE)-4 enzyme inhibitor, and demonstrate its possible role in the development prevention of cerebral ischemia/reperfusion injury (CI/RI) after stroke induced by carotid artery ligation in juvenile rats. The rats were randomly divided into five groups: healthy group without any treatment, healthy group administered with 1 mg/kg roflumilast, CI group not administered with roflumilast, CI group administered with 0.5 mg/kg roflumilast, and CI group administered with 1 mg/kg roflumilast.

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