Publications by authors named "Ozturk O"

Objectives: This study aimed to investigate the potential effects of different doses of essential oil (Lavender EO) administered by inhalation on sleep latency and neuromodulators regulating the sleep/wake cycle in rats with total sleep deprivation (TSD).

Materials And Methods: Forty-eight male Sprague-Dawley rats were divided into five groups: Control, Alprazolam (ALP, 0.25 mg/kg given intraperitoneally), L1 (Lavender EO, 0.

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Background: Luminal and hemodynamic evaluations of the cervical arteries inform the diagnosis and management of patients with cervical arterial disease.

Purpose: To demonstrate a 3D nonenhanced quantitative quiescent interval slice-selective (qQISS) magnetic resonance angiographic (MRA) strategy that provides simultaneous hemodynamic and luminal evaluation of the cervical arteries.

Study Type: Prospective.

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Objective: To investigate the effects of vibration therapy to home-based exercises on shoulder muscle strength, range of motion (ROM), pain-related disability, and muscles viscoelastic properties of shoulder and neck in patients with breast cancer undergoing radiotherapy.

Design: In this randomized controlled superiority trial was conducted with 38 participants who underwent breast cancer surgery. All patients were randomized into two groups: control group (CG) and vibration group (VG).

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Background: Quantifying the biomechanical properties of the thenar muscle can provide valuable insight into hand assessment methods.

Purpose: This study aimed to examine the reliability of myotonometer measurements in determining the biomechanical properties (tone, stiffness and elasticity) of thenar muscles in healthy individuals and explore sex-based variations. Additionally, it assessed the relationship between pinch strength and these properties.

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Bacillus cereus sphingomyelinase C (B. cereus SMase), which plays a crucial role in bacterial virulence, has emerged as a new therapeutic target for treating opportunistic infections caused by this pathogen. It also shares catalytic domain similarity with human neutral sphingomyelinase 2 (nSMase2), which is implicated in Alzheimer's disease.

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BACKGROUND Shiga toxin-producing Escherichia coli (STEC) causes serious bacterial illnesses from consuming undercooked meat and foods contaminated with feces. This study aimed to describe the characteristics of an STEC outbreak associated with hemolytic uremic syndrome (HUS) that emerged in Turkey and affected 21 adults. MATERIAL AND METHODS The medical records of 21 adult patients who were admitted to Ankara Bilkent City Hospital Internal Medicine Intensive Care Department with the diagnosis of HUS between July and September 2022 were retrospectively evaluated through the system.

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Tartrazine, an azo dye prevalent in pharmaceuticals and food items, was investigated for its impact on fetal development, specifically examining visceral and skeletal abnormalities in rat offspring exposed to daily oral doses throughout pregnancy. Fourteen pregnant rats were randomly assigned to control and tartrazine groups (seven animals each), with tartrazine administered via oral gavage at 7.5 mg/kg throughout gestation.

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Article Synopsis
  • - Sepsis is a serious condition characterized by inflammation and cell death, often leading to multiple organ failure, requiring quick medical attention; lipopolysaccharide (LPS) triggers inflammatory responses through specific receptors like TLR-2.
  • - The study explores the role of melatonin (MEL) in reducing lung injury caused by LPS-induced septic shock in rats, highlighting its potential to lower the expressions of inflammatory markers NEK7, TLR2, and NLRP3.
  • - Results showed that melatonin treatment reduced lung tissue damage, cell infiltration, and wall thickening, indicating that it may provide therapeutic benefits in managing sepsis-related acute lung injury.
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Article Synopsis
  • The study investigates if the Charlson Comorbidity Index (CCI) can predict the occurrence of pseudoarthrosis in patients after short-segment lumbar decompression and fusion for degenerative spine disorders.
  • Data was collected from patients treated between 2013 and 2023, analyzing their comorbidities, smoking status, and anthropometric measures using the Subcutaneous Fat Index (SFI).
  • The findings suggest that higher CCI scores are linked to increased rates of pseudoarthrosis post-surgery, with a notable cut-off score of 2.5 indicating a higher risk in patients.
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Background: Exercise is a key component of axial spondyloarthritis (axSpA) management. As telerehabilitation has become a viable solution for delivering remote care, the effectiveness of core stability exercises via this method remains under-researched.

Aim: To compare the effects of telerehabilitation-based synchronous versus asynchronous core stability exercises on core muscle endurance, spinal mobility, disease activity, physical function, and quality of life in patients with axSpA.

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Aims: The objective of this study was to evaluate the associations of several genetic variants of peroxisome proliferator-activated receptors (PPARs) on clinical and laboratory parameters in patients with maturity-onset diabetes of the young (MODY), and possible contribution to heterogeneity of the disease.

Methods: The study groups comprised patients with MODY (genetically confirmed (n = 28), clinically relevant but genetically unconfirmed; MODYX (n = 56)), type 2 diabetes mellitus (T2DM; n = 94) and healthy controls (n = 153). PPARA-L162V-(rs1800206), PPARG-C161T-(rs3856806), P12A-(rs1801282), and PPARB/D + 294 T/C-(rs2016520) polymorphisms were genotyped by real-time-PCR.

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Aim: To compare the treatment outcomes of surgical and endovascular methods in patients with intracranial aneurysms.

Material And Methods: A total of 1183 patients [722 (61%)] female and 461 [(39%) male] with intracranial aneurysms, including 615 with subarachnoid hemorrhage (SAH) and 568 without hemorrhage, were retrospectively reviewed.

Results: The mean age of patients was 51.

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This study aimed to examine intra- and inter-rater reliability of a myotonometer (MyotonPRO) in measuring upper and lower extremity mechanical properties in children with spinal muscular atrophy types I and II. Biceps brachii, triceps brachii, rectus femoris, and gastrocnemius muscle tone and stiffness in children ( = 21) were measured using the MyotonPRO device. Examiner 1 performed two sets of measurements in 60 min to determine intra-rater reliability.

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Individuals suffering from obsessive compulsive disorder (OCD) and schizophrenia (SCZ) frequently exhibit symptoms of cognitive disassociations, which are linked to poor functional integration among brain regions. The loss of functional integration can be assessed using graph metrics computed from functional connectivity matrices (FCMs) derived from neuroimaging data. A healthy brain at rest is known to exhibit small-world features with high clustering coefficients and shorter path lengths in contrast to random networks.

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High moisture extrusion allows the production of plant protein-based products, including meat analogues. Building upon our previous findings showing that zein mixed with rice starch provides the necessary textural properties to formulations, different pea protein-based formulations with varying amounts of zein and rice starch or wheat gluten (as control) were produced using high moisture extrusion and the rheological, textural, and microstructural characteristics were evaluated and associated with the secondary structure of proteins. Samples containing wheat gluten presented desirable rheological and mechanical properties in terms of texturization, which was evidenced by the generation of a layered and three-dimensional viscoelastic network.

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Recent spine studies focused on identifying whether intradiscal vacuum phenomenon (VP) was associated with spinal instability. However, none of them reported a direct association between VP and spinal instability following fusion for degenerative lumbar spine disorders (DSDs), namely junctional disorders. In the present study, we aimed to evaluate whether the VP was predictive for junctional disorders in patients who underwent short-segment lumbar decompression and fusion for DSDs at a tertiary spine center.

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Corneal dystrophies are a group of rare genetic eye disorders characterized by the accumulation of abnormal material in different layers of the cornea, potentially leading to vision impairment. In vivo confocal microscopy (IVCM) is an emerging non-invasive imaging and diagnostic tool that helps study the ocular surface microstructure. This case report examines the clinical characteristics of Avellino corneal dystrophy in a young patient through the use of slit lamp examination, IVCM, and optical coherence tomography (OCT) in order to assess the effectiveness of these non-invasive tests as diagnostic tools.

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Children with developmental language disorder (DLD) experience difficulties with a range of morphosyntactic skills, particularly with tense and subject - verb agreement. Many studies have examined verb-morphology production in children with DLD. We extend this line of research by profiling verb-morphology comprehension in 67 monolingual Saudi Arabic-speaking children, comprising 33 with DLD ( = 61 months,  = 10.

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Objectives: This study aimed to compare the tissue dissolving capacities of sodium and calcium hypochlorite [NaOCl and Ca(OCl)] solutions applied without activation or with two irrigant activation methods.

Materials And Methods: One hundred and eight dentin cavities were prepared. Preweighed tissue pieces were placed in these dentin cavities, and samples were divided into nine groups of twelve.

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The multisystemic effects of COVID-19 may continue for a longer time period following the acute phase, depending on the severity of the disease. However, long-term systemic transcriptomic changes associated with COVID-19 disease and the impact of disease severity are not fully understood. We aimed to investigate the impact of COVID-19 and its severity on transcriptomic alterations in peripheral blood mononuclear cells (PBMCs) following 1 year of the disease.

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Background And Purpose: Stroke-associated infection (SAI) is related to increased mortality in acute ischemic stroke (AIS) cases. The HALP index is used to evaluate nutrition and inflammation. Our research aimed to assess the relation between HALP scores and infection risk in AIS cases.

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Background: No consensus is obtained regarding the effects of remnant-preserving ACL reconstruction on long-term clinical and proprioceptive outcomes. This study aimed to compare proprioceptive and clinical outcomes of the knee joint after ACL reconstruction with two different lengths of preserved remnant tissue.

Methods: This study included 61 patients who underwent single-bundle ACL reconstruction with remnant preservation method using hamstring autograft, divided into two groups according to the length of the remnant tissue.

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