2,271 results match your criteria: "Bahcesehir University; and.[Affiliation]"

The development of HS-donating derivatives of non-steroidal anti-inflammatory drugs (NSAIDs) is considered important to reduce or overcome their gastrointestinal side effects. Sulforaphane, one of the most extensively studied isothiocyanates (ITCs), effectively releases HS at a slow rate. Thus, we rationally designed, synthesized, and characterized new ITC derivatives (I1-3 and I1a-e) inspired by the natural compound sulforaphane.

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Objective: The aim of the study was to determine the expression pattern of long pentraxin 3 (PTX3) mRNA in cumulus cells (CCs) isolated from metaphase II oocytes of women with unilateral endometrioma undergoing controlled ovarian stimulation using a gonadotropin-releasing hormone antagonist (GnRHa) protocol.

Patients And Methods: A total of 60 CC samples, 30 from the affected ovary and 30 from the contralateral ovary, were collected from 12 patients with unilateral endometrioma who underwent flexible GnRHa protocol with recombinant human chorionic gonadotropin (rhCG) trigger. Thirty CC samples collected from the left ovary of 12 women with male factor infertility were used as external controls.

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Innovative technology and methods are crucial for making pure and refreshing water. Two main methods are present to delete soluble salts from water: membrane processes and thermal processes. A beneficial membrane technique is reverse electrodialysis.

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Data in the literature on the use of ceftazidime-avibactam (CAZ-AVI) in carbapenem-resistant Klebsiella pneumoniae bloodstream infections (CRKP-BSIs) are limited especially in OXA-48 (Oxacillinase-48) predominant regions. Our study aimed to evaluate the effect of CAZ-AVI use on outcomes in CRKP-BSIs in Turkey, where OXA-48 is endemic. A multicenter retrospective observational study was conducted between January 2017 and September 2021.

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Introduction: Significant inequities exist in surgical care accessibility across marginalized African communities. Non-governmental organizations (NGOs) and humanitarian groups are vital in supporting Africa's surgical infrastructure. This narrative review explores the current status of surgical care in Africa, highlighting NGO initiatives, past challenges, and future opportunities.

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  • The study investigates the safety of omitting axillary lymph node dissection (ALND) in patients with residual axillary disease after neoadjuvant chemotherapy (NAC), focusing on those treated with sentinel lymph node biopsy (SLNB) or targeted axillary dissection (TAD).
  • An analysis of two multicenter cohorts (MF18-02 and MF18-03) included 501 patients who received regional nodal irradiation and achieved a complete clinical response to NAC.
  • Results showed low recurrence rates (0.4% axillary, 0.8% locoregional) and no significant differences in disease-free or disease-specific survival between SLNB and TAD, suggesting ALND omission is safe if patients receive
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Increased dementia risk in patients with Parkinson's disease attributed to metabolic syndrome.

Neurol Sci

October 2024

Department of Neurology, University of Health Sciences, Fatih Sultan Mehmet Research and Training Hospital, Hastane Sok. No: 1/8  Içerenköy - Ataşehir, Istanbul, 34752, Turkey.

Introduction: Metabolic syndrome (MetS) manifests resembling pathophysiological mechanisms with Parkinson's disease (PD). Current research on the overall population has emphasized MetS as a freestanding risk factor for cognition. This research aims to explore the impact of MetS on cognition in Parkinson's patients.

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  • - This study analyzed death rates over 33 years in a metropolitan city to see if there was a relationship between Ramadan and death rates, using time series analysis for seasonally adjusted results.
  • - Overall, the study found no significant differences in death rates between Ramadan and non-Ramadan periods, except for a notable increase in female deaths during winter Ramadan.
  • - The findings suggest that the spike in female deaths during winter Ramadan needs further investigation, highlighting the importance of using seasonally adjusted methods in health research related to Ramadan.
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  • - The study focuses on improving the diagnosis of myocarditis using cardiac magnetic resonance imaging (CMRI) and investigates how common right ventricular (RV) involvement is in patients with acute myocarditis.
  • - Researchers analyzed CMRI data from 27 patients with acute myocarditis and compared it with a control group of 27 healthy individuals, finding significant differences in LV ejection fraction.
  • - Results indicated that while conventional RV assessment didn't show significant differences, CMRI-derived RV strain values were lower in the myocarditis group, suggesting potential subclinical RV dysfunction despite normal RV ejection fraction.
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The Potential Role of Boron in the Modulation of Gut Microbiota Composition: An In Vivo Pilot Study.

Pharmaceuticals (Basel)

October 2024

Department of Genetics and Bioengineering, Faculty of Engineering, Yeditepe University, 34755 Istanbul, Turkey.

: The role of the gut microbiome in the development and progression of many diseases has received increased attention in recent years. Boron, a trace mineral found in dietary sources, has attracted interest due to its unique electron depletion and coordination characteristics in chemistry, as well as its potential role in modulating the gut microbiota. This study investigates the effects of inorganic boron derivatives on the gut microbiota of mice.

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  • Despite progress in ulcer treatment, there’s a continuous need for new, effective ways to prevent and treat ulcers.
  • This study tested the effects of krill oil, fish oil, and astaxanthin on rats with ethanol-induced gastric ulcers by comparing biochemical and histological data after 4 weeks of supplementation.
  • Results showed that while both krill and fish oil provided protective benefits, astaxanthin offered the most significant protection by reducing harmful substances and inflammation linked to ulcer damage.
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Assessment of Genetic Variants Linked to Susceptibility to Mechanical Prosthetic Valve Thrombosis.

Am J Cardiol

January 2025

Department of Cardiology, Koşuyolu Kartal Heart Training and Research Hospital, Istanbul, Türkiye; Division of Health Sciences, Ardahan University, Ardahan, Türkiye.

Prosthetic valve thrombosis (PVT) is a critical and life-threatening condition driven by multifactorial etiologies, including genetic predispositions. The study was designed as a single-center retrospective manner. Echocardiographic features and genetic test including factor II/prothrombin (G20210A), factor V Leiden (G1691A), factor V R2 (A4070G), apolipoprotein (Apo) B-100 (G10708A), ApoE (C112R), ApoE (R158C), methylenetetrahydrofolate reductase (MTHFR) C677T, MTHFR A1298C, factor XIII G103T (V34L), β-fibrinogen (455G>A), PAI-1 4G/5G, and HPA-1 GPIIIa (T196C) genotyping variations were assessed.

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Background/objectives: Information and Communications Technology (ICT) advancements and high customer expectations are boosting the use of digital transformation and tech tools in business processes in a competitive environment. This trend enhances business effectiveness and efficiency but also introduces technostress as a new workplace stress factor. Technostress, defined as stress induced by using ICT in the workplace, has become increasingly prevalent in modern work environments, especially in sectors such as banking, due to digital transformation.

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Acute urticaria management: Gaps, challenges and the need for further evidence.

J Eur Acad Dermatol Venereol

November 2024

Institute of Allergology, Corporate Member of Freie Universität Berlin and Humboldt-Universität Zu Berlin, Charité - Universitätsmedizin Berlin, Berlin, Germany.

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Background: Volatile substance (thinner) addiction can cause serious cardiac events, such as malignant ventricular arrhythmias, acute coronary syndromes, sudden death syndrome, and dilated cardiomyopathy, as reported in many case studies. We aimed to find echocardiographic and electrocardiographic parameters that could foresee these adverse outcomes in clinical settings.

Methods: We enrolled 32 healthy young adult patients with at least 1 year of thinner addiction and no cardiac symptoms.

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The current study focuses on the synthesis and characterization of six benzenesulfonamide-based Schiff base derivatives (7-12) with various electron-withdrawing and electron-donating substituents (-F, -CI, -Br, -CH, and -OCH) and the assessment of their antiproliferative activities against human lung (A549) and liver (HepG2) cancer cell lines using in vitro and in silico approaches. The structures of the synthesized compounds (7-12) were elucidated by elemental analysis and FT-IR, 1D (H, C, APT, and DEPT-135), and 2D (HMQC and HMBC) NMR spectroscopies. The cytotoxic activities of the targeted compounds were determined at various concentrations against these cancer cell lines for 72 h, using the MTT method.

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Adult-onset intramedullary teratomas: systematic review with outcome analysis.

Acta Neurol Belg

October 2024

Department of Neurological Surgery, Medical Park Goztepe Bahcesehir University Hospital, Bahcesehir University School of Medicine, Istanbul, Turkey.

Background And Objective: Intramedullary mature teratomas in adults are rare tumors that pose significant diagnostic and therapeutic challenges due to their diverse tissue composition and intramedullary location. This review, which includes an illustrative case, aims to provide a comprehensive overview of the clinical presentation, diagnosis, treatment, and outcomes of adult intramedullary mature teratomas through a systematic review of 89 cases.

Methods: A systematic review was conducted following PRISMA guidelines, using keyword combinations in PubMed, MEDLINE, and Web of Science databases until June 2024.

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Investigating the Effect of GLU283 Protonation State on the Conformational Heterogeneity of CCR5 by Molecular Dynamics Simulations.

J Chem Inf Model

November 2024

Computational Biology and Molecular Simulations Laboratory, Department of Biophysics, School of Medicine, Bahcesehir University, Istanbul 34353, Türkiye.

CCR5 is a class A GPCR and serves as one of the coreceptors facilitating HIV-1 entry into host cells. This receptor has vital roles in the immune system and is involved in the pathogenesis of different diseases. Various studies were conducted to understand its activation mechanism, including structural studies in which inactive and active states of the receptor were determined in complex with various binding partners.

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Although complementary feeding (CF) and maternal attitudes towards infant feeding are known to affect the nutritional status of infants during the neonatal period, studies in this field remain limited. The present study aimed to determine CF practices for infants aged 6-12 months who live in Turkey and maternal attitudes towards infant feeding. In addition, the effects of CF practices and maternal attitudes on the nutritional status of infants were examined.

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Background Obesity is a global healthcare problem, and nonalcoholic fatty liver disease (NAFLD) is a commonly observed comorbid disease in the bariatric population. This study evaluated the relationship between NAFLD and various risk factors, including demographic, biochemical, and comorbid conditions in patients undergoing laparoscopic sleeve gastrectomy (LSG). Material and methods This retrospective data analysis study included patients who underwent LSG between August 2023 and 2024.

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Identifying Influential Variables on Health Expenditure of the Organisation for Economic Co-Operation and Development (OECD) Countries.

Iran J Public Health

August 2024

Department of Industrial Engineering, Faculty of Engineering and Natural Sciences, Bahcesehir University, Besiktas South Campus, Istanbul, Turkey.

Background: Health expenditures of countries have an increasing trend in general and identifying variables affecting health expenditure is an important step toward budget planning for financial sustainability. This study aimed to examine the health expenditure of the Organisation for Economic Co-operation and Development (OECD) countries and identify influential variables.

Methods: The data for the years 2000-2018 of OECD countries' current health expenditure (% of GDP) and economic, demographic, and health variables, considered to affect the health expenditure, to include in the analysis were extracted using the World Bank database (World Bank 2021).

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A case report with literature review: long-term follow-up of kidney autotransplantation in fibromuscular dysplasia.

J Nephrol

October 2024

Department of Internal Medicine, Division of Nephrology, Marmara University, School of Medicine, Pendik Research and Education Hospital, Fevzi Cakmak Mah. Mimar Sinan Cd. N:41, Pendik, 34854, Istanbul, Turkey.

Article Synopsis
  • * Treatment options include antihypertensive medication, surgical revascularization, and angioplasty, with kidney autotransplantation as an alternative for complex cases.
  • * A case study of a 22-year-old woman shows successful kidney autotransplantation led to improved kidney function and controlled blood pressure, highlighting it as a viable solution for severe cases of fibromuscular dysplasia.
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Objectives: Restoring complex craniofacial deformities presents numerous challenges. Recent years have seen the development of new surgical techniques aimed at improving operation quality and reducing difficulty. However, designing the reduction volume for the affected region and achieving precise contouring remain difficult tasks.

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