Publications by authors named "Mehmet Kaplan"

Article Synopsis
  • Glycogen synthase kinase 3β (GSK3β) is an enzyme linked to heart failure (HF), and this study examines its serum levels in various HF types.
  • Researchers analyzed serum GSK3β levels in 112 HF patients and 50 healthy controls, employing echocardiographic evaluations and statistical analyses to determine significance.
  • Results indicated that GSK3β levels were significantly elevated in HF patients compared to controls, with highest levels in heart failure with preserved ejection fraction (HFpEF) and lowest in reduced ejection fraction (HFrEF), suggesting a potential protective mechanism related to ejection fraction.*
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Article Synopsis
  • The study investigates the effects of different graft choices (single ITA vs BITA) on early postoperative myocardial function in CABG surgery using advanced imaging methods like 3D ejection fraction and ventricular strain.
  • It included 35 isolated CABG patients, measuring their heart performance before and one week after surgery, revealing a decrease in ejection fraction and strain values post-surgery.
  • Results showed no significant difference in myocardial function changes between the two graft types, suggesting both methods have similar effects on early heart recovery after surgery.
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Craniofacial morphogenesis depends on complex cell fate decisions during the differentiation of post-migratory cranial neural crest cells. Molecular mechanisms of cell differentiation of mesenchymal cells to developing bones, cartilage, teeth, tongue, and other craniofacial tissues are still poorly understood. We performed single-cell transcriptomic analysis of craniofacial mesenchymal cells derived from cranial NCCs in mouse embryo.

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Aims: We aimed to determine the use of sodium-glucose cotransporter 2 inhibitors (SGLT2is) and to identify clinical factors associated with their use in patients with heart failure (HF) in a real-life setting.

Methods: Real-world data on Empagliflozin and Dapagliflozin use in patients with HEART failure: The RED-HEART study is a multicentre, cross-sectional and observational study that included HF patients in the outpatient setting regardless of ejection fraction from 19 cardiology centres between August 2023 and December 2023.

Results: The study population consisted of 1923 patients with HF, predominantly men (61.

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Background: Atrial fibrillation (AF) is the most common complication after Coronary Artery Bypass Surgery (CABG). Despite advanced treatment methods, primary prevention is crucial. Many factors have been investigated as markers for AF, but further research is required.

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The murine embryonic diaphragm is a primary model for studying myogenesis and neuro-muscular synaptogenesis, both representing processes regulated by spatially organized genetic programs of myonuclei located in distinct myodomains. However, a spatial gene expression pattern of embryonic mouse diaphragm has not been reported. Here, we provide spatially resolved gene expression data for horizontally sectioned embryonic mouse diaphragms at embryonic days E14.

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Background: Home care patients experience great difficulty in fulfilling their daily activities. One of these difficulties is related to urinary excretion. It is necessary for individuals to possess self-efficacy as well as self-confidence in order to be able to perform self-administered clean intermittent catheterisation (CIC).

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The neurodegenerative mechanisms of Alzheimer's disease (AD) are not fully understood, but it is believed that amyloid beta (Aβ) peptide causes oxidative stress, neuroinflammation, and disrupts metabotropic glutamate receptor 5 (mGluR5) signaling by interacting with cholesterol and caveolin-1 (Cav-1) in pathogenic lipid rafts. This study examined the effect of 2-hydroxypropyl-β-cyclodextrin (HP-CD) on cholesterol, oxidative stress (total oxidant status), neuroinflammation (TNF-α), and mGluR5 signaling molecules such as PKCβ1, PKCβ2, ERK1/2, CREB, BDNF, and NGF in Aβ (1-42)-induced neurotoxicity. The Sprague-Dawley rats were divided into four groups: control (saline), Aβ (1-42), HP-CD (100 mg/kg), and Aβ (1-42) + HP-CD (100 mg/kg).

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Prosthetic valve thrombosis (PVT) in aortic valve and its complication coronary embolism is a very rare condition. Diagnosis and treatment process is challenging. We present a young patient with acute myocardial infarction who underwent mechanical aortic valve replacement (AVR) operation one month earlier.

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Easy-to-synthesize aminoquinoline (AQ) appended naphthoquinone (NQ)-based colorimetric and ratiometric probe (AQNQ) was successfully synthesized in one step with high yield and low cost, and was utilized to supply an effective solution to critical shortcomings encountered in Cu analysis. The structure of AQNQ and its interaction with Cu forming an unusual AQNQ-Cu complex were enlightened with single-crystal X-ray diffraction analysis and different spectroscopic methods. AQNQ-Cu complex is the first Cu containing dinuclear crystal where the octahedral coordination sphere is fulfilled through the coordination of a NQ oxygen atom.

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Background: Atrial fibrillation (AF) is the most prevalent cardiac arrhythmia worldwide and is associated with an increased risk of thromboembolism, ischemic stroke, impaired quality of life, and mortality. The latest research that shows the prevalence and incidence of AF patients in Türkiye was the Turkish Adults' Heart Disease and Risk Factors study, which included 3,450 patients and collected data until 2006/07.The Turkish Real Life Atrial Fibrillation in Clinical Practice (TRAFFIC) study is planned to present current prevalence data, reveal the reflection of new treatment and risk approaches in our country, and develop new prediction models in terms of outcomes.

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Aim: We aimed to evaluate the awareness of pneumococcal vaccination (PCV13, PPSV23) in general cardiology outpatient clinics and impact of physicians' recommendations on vaccination rates.

Methods: This was a multicenter, observational, prospective cohort study. Patients over the age of 18 from 40 hospitals in different regions of Turkey who applied to the cardiology outpatient clinic between September 2022 and August 2021 participated.

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A new near-infrared, spectrophotometric, and colorimetric probe based on a phthalocyanine-containing mercaptoquinoline unit (MQZnPc) has been constructed and utilized for discriminative and highly selective/sensitive detection of Ag, Cu, and Hg ions by using proper masking agents like EDTA, KI, and NaCl. The probe only responds to Ag, Cu, and Hg among the tested ions without any interference. The probe performs quite well (the limit of detection: 160 ppb, 148 ppb, and 276 ppb of Ag, Cu, and Hgions for UV-Vis, and 15 ppb, 37 ppb, and 467 ppb of Ag, Cu, and Hg ions for fluorescence, respectively), and has a fast response time (150 sec, 90 sec, and 90 sec of Ag, Cu, and Hgions for UV-Vis, and 300 sec, 240 sec, and 90 sec Ag, Cu, and Hgions for fluorescence, respectively).

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Article Synopsis
  • The ROTA study aims to gather real-world data on anticoagulant treatment patterns for patients with atrial fibrillation, focusing on strategies for preventing stroke and systemic embolism.
  • Conducted in 41 cardiology clinics, the study included 2,597 patients, with a median age of 72, revealing that most patients received direct oral anticoagulants (79.4%), while only 15.9% were on vitamin K antagonists.
  • Results indicated high rates of overuse of anticoagulants in low-risk patients and showed that older patients on apixaban often had more severe risk scores compared to those on other medications.
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Given the prevalence of transfer activity, education stakeholders must understand how transfer may be associated with student outcomes. Such knowledge is critical, as the COVID-19 pandemic and economic downturn have impacted college enrollment and student transfer behavior. Relying on a sample of 6510 undergraduate students from BPS:12/17 data, we conducted analyses using multiple regression to examine the relationship between student transfer direction and two student outcomes: time to degree and cumulative loan debt.

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Purpose: Inappropriate dosing of direct oral anticoagulants is associated with an increased risk of stroke, systemic embolism, major bleeding, cardiovascular hospitalization, and death in patients with atrial fibrillation. The main goal of the study was to determine the prevalence and associated factors of inappropriate dosing of direct oral anticoagulants in real-life settings.

Methods: This study was a multicenter, cross-sectional, observational study that included 2004 patients with atrial fibrillation.

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Introduction: A clear assessment of the bleeding risk score in patients presenting with myocardial infarction (MI) is crucial because of its impact on prognosis. The Anticoagulation and Risk Factors in Atrial Fibrillation (ATRIA score is a validated risk score to predict bleeding risk in atrial fibrillation (AF), but its predictive value in predicting bleeding after percutaneous coronary intervention (PCI) in ST-segment elevation myocardial infarction (STEMI) or non-STEMI (NSTEMI) patients receiving antithrombotic therapy is unknown. Our aim was to investigate the predictive performance of the ATRIA bleeding score in STEMI and NSTEMI patients in comparison to the CRUSADE (Can Rapid risk stratification of Unstable angina patients Suppress ADverse outcomes with Early implementation of the American College of Cardiology/American Heart Association Guidelines) and ACUITY-HORIZONS (Acute Catheterization and Urgent Intervention Triage strategY-Harmonizing Outcomes with Revascularization and Stents in Acute Myocardial Infarction) bleeding scores.

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Activity-dependent calcium signals in developing muscle play a crucial role in neuromuscular junction (NMJ) formation. However, its downstream effectors and interactions with other regulators of pre- and postsynaptic differentiation are poorly understood. Here, we demonstrate that the skeletal muscle calcium channel Ca1.

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A 24-year-old woman, a baby-sitter with no known comorbidities, presented to the outpatient department with complaints of modified Medical Research Council grade IV breathlessness for 3 months, chest pain, and dry cough for 2 weeks. There was no known disease history, including respiratory, flu-like illness, or connective tissue disorder. There was no use of chemotherapeutic, oral contraceptive drugs, exposure to toxic substances, or smoking.

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Aim To investigate the relationship between malnutrition and follow-up cardiovascular (CV) events in non-ST-segment elevation myocardial infarction (NSTEMI).Material and methods A retrospective study was performed on 298 patients with NSTEMI. The baseline geriatric nutritionalrisk index (GNRI) was calculated at the first visit.

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Background: There are data on the safety of cancer surgery and the efficacy of preventive strategies on the prevention of postoperative symptomatic COVID-19 in these patients. But there is little such data for any elective surgery. The main objectives of this study were to examine the safety of bariatric surgery (BS) during the coronavirus disease 2019 (COVID-19) pandemic and to determine the efficacy of perioperative COVID-19 protective strategies on postoperative symptomatic COVID-19 rates.

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Introduction: Coronary artery ectasia (CAE) is one of the uncommon cardiovascular disorders and its prognosis is still debated.

Objective: We aimed to review long-term follow-up data in patients with CAE and to evaluate the prognosis of CAE patients with coronary slow flow phenomenon (CSFP).

Methods: This study had a prospective design and 143 patients with CAE were included.

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Article Synopsis
  • This study looked at how being born by C-section or using antibiotics as a baby could lead to heart problems later in life.
  • It compared 100 people with heart issues to 100 healthy people, checking their birth methods, how long they were breastfed, and their antibiotic use.
  • The results showed more people with heart problems were born by C-section and that drinking breast milk longer was linked to better heart health.
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