1,172 results match your criteria: "Yeni Yuzyıl University[Affiliation]"

Introduction: The aim of this study was to evaluate the difference in the acromiohumeral distance (AHD) between the shoulders with full-thickness rotator cuff tear and contralateral healthy shoulders of the same patients on magnetic resonance imaging (MRI) and radiograph.

Materials And Methods: We included 49 patients with unilateral full-thickness rotator cuff tears. The mean age of the patients (29 women and 20 men) was 54.

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A centrifuge-less cloud point extraction-spectrophotometric determination of copper(II) using 6-hexyl-4-(2-thiazolylazo)resorcinol.

Spectrochim Acta A Mol Biomol Spectrosc

December 2021

Medical University of Plovdiv, Faculty of Pharmacy, Department of Chemical Sciences, 120 Buxton Bros Str., Plovdiv, Bulgaria. Electronic address:

A simple, cheap, and environmentally friendly centrifuge-less cloud point extraction procedure was developed for the preconcentration of traces of Cu(II) before its spectrophotometric determination. It is based on a complexation reaction with the hydrophobic azo reagent 6-hexyl-4-(2-thiazolylazo)resorcinol (HTAR), in which a complex with a stoichiometric ratio of 1:1 and an absorption maximum at 535 nm is formed. The experimental conditions for Cu(II) determination were found: HTAR concentration (8 × 10 mol mL), mass fraction of the surfactant Triton X-114 (2.

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Diabetes Mellitus and Cognition: Pathway Analysis in the MEMENTO Cohort.

Neurology

August 2021

From INSERM, UMR 1219 (E.F., C.P.-L., G.C., C.D.), and INSERM, CIC1401-EC (E.F., G.C., C.D.), Université de Bordeaux; Pole de Sante Publique Centre (E.F., G.C., C.D.) and Pole de Gérontologie Clinique (I.B.-M.), Hospitalier Universitaire (CHU) de Bordeaux; CATI Multicenter Neuroimaging Platform (J.-F.M., M.-O.H., M. Ceccaldi), Paris; Neurospin CEA Paris Saclay University (J.-F.M.), Gif-sur-Yvette; Laboratoire d'Imagerie Biomédicale (M.-O.H.), INSERM, CNRS, Sorbonne Université; Médecine Nucléaire (M.-O.H.), AP-HP, Hôpital Pitié-Salpêtrière; IM2A, AP-HP, INSERM, UMR-S975, Groupe Hospitalier, Pitié-Salpêtrière Institut de la Mémoire et de la Maladie d'Alzheimer (S.B.), and INSERM, U-1127, 3 CNRS, UMR 7225, CATI (M. Chupin), Institut du Cerveau et de la Moelle Épinière, Sorbonne Université, Paris; INSERM UMR1027 (P.-J.O.), Université de Toulouse III Paul Sabatier; Centre Mémoire (CMRR) Distalz (F.P.), CHU, INSERM 1171, Université de Lille; Service de Gériatrie (O.H.), Hôpital Broca, Université Paris Descartes; Centre de Neurologie (C.P.), INSERM U1144, Cognitive Hôpital Lariboisière, Université de Paris; Department of Neurology, INSERM U1061, Clinical and Research Memory Center of Montpellier (A.G.), Gui de Chauliac Hospital, University of Montpellier; Institut de Neurosciences des Systèmes, CMMR, PACA Ouest (M. Ceccaldi), INSERM, CHU Timone APHM and Aix Marseille Université; Department of Geriatric Medicine (C.A.), Angers University Memory Clinic, Research Center on Autonomy and Longevity, UPRES EA 4638, Angers University Hospital, University of Angers, France; Department of Medical Biophysics (C.A.), Robarts Research Institute, Schulich School of Medicine and Dentistry, the University of Western Ontario, London, Canada; Centre Mémoire Ressource et Recherche de Lyon (CMRR) (P.K.-S.), Centre de Recherche en Neurosciences de Lyon, INSERM U1028, CNRS UMR5292, Hôpital des Charpennes, Hospices Civils de Lyon, Université de Lyon; Centre Mémoire de Ressources et de Recherches (Y.B.), CHU Dijon Bourgogne, EA7460, Université de Bourgogne, Dijon; Service de Neurologie Hôpital Saint-Louis AP-HP (C.B.), Paris; Departement de Neurologie (D.W.), UNIROUEN, INSERM U1245, CNR-MAJ, CHU de Rouen, Université de Normandie; CMRR Grenoble Arc Alpin (M.S.), CHU Grenoble; CMRR (E.B.), University Hospital Tours; Centre de Résonance Magnétique des Systèmes Biologiques (I.B.-M.), UMR 5536 Université de Bordeaux/CNRS; and Memory Resource and Research Centre of Clermont-Ferrand (I.J.), CHU de Clermont-Ferrand, Clermont Auvergne University, Clermont-Ferrand, France.

Objective: To assess the role of biomarkers of Alzheimer disease (AD), neurodegeneration, and small vessel disease (SVD) as mediators in the association between diabetes mellitus and cognition.

Methods: The study sample was derived from MEMENTO, a cohort of French adults recruited in memory clinics and screened for either isolated subjective cognitive complaints or mild cognitive impairment. Diabetes was defined based on blood glucose assessment, use of antidiabetic agent, or self-report.

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Congenital afibrinogenemia is the most severe congenital fibrinogen disorder, characterized by undetectable fibrinogen in circulation. Causative mutations can be divided into two main classes: null mutations with no protein production at all and missense mutations producing abnormal protein chains that are retained inside the cell. The vast majority of cases are due to single base pair mutations or small insertions or deletions in the coding regions or intron-exon junctions of FGB, FGA and FGG.

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Objective With each passing day, dual-energy computed tomography (DECT) is being used more frequently in the evaluation of abdominal pathologies. In this article, we aimed to assess the role of dual-energy CT in locating gastrointestinal perforations, which are among the causes of acute abdomen. Materials and methods All patients who underwent DECT due to acute abdomen in a COVID-19 designated hospital between June 1st, 2020 and December 31st, 2020, who were found to have gastrointestinal tract (GIT) perforation and underwent surgery were included in the study.

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SARS-CoV-2 infection and human semen: possible modes of contamination and transmission.

Middle East Fertil Soc J

June 2021

Post Graduate Department of Physiology, Hooghly Mohsin College, University of Burdwan, Bardhaman, West Bengal India.

Background: Coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2), has turned into a global pandemic with multitudinous health impacts.

Main Body: In light of the higher vulnerability of men to COVID-19 than women, there is rising concerns on the impact of SARS-CoV-2 infection on male fertility and possibilities of seminal contamination and transmission. The pandemic has attributed to the brief suspension of many fertility clinics and pathology laboratories, though many remained functional.

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Levofloxacin might be safe to use for OSCC patients.

Med Oncol

June 2021

Department of Molecular Medicine, Aziz Sancar Institute of Experimental Medicine, Istanbul University, Capa, Istanbul, Turkey.

Oral squamous cell carcinoma patients are exhausted against the powerful chemotherapies, radiotherapies after the surgery, and their immune system is devastated during the process and antibiotic usage become inescapable. Although prescribing an antibiotic might be fraught for such as drug interaction and undesirable proliferation danger, studies still look for the new ideas such as antibiotic combinations that might be safe to use. The antiproliferative and apoptotic outcomes of levofloxacin with cisplatin combination as well as their single usage were examined with WST-1, Caspase-3/BCA and Annexin V methods on SCC-15 cells and a healthy cell line (MRC-5).

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The purpose of this study was to investigate the impact of endometrioma on oocyte morphology and fertility outcome in intracytoplasmic sperm injection (ICSI)cycles. The study material was obtained from 114 ICSI cycles of infertile women aged between 20 and 38 years with ovarian endometriomas and unexplained infertility. In total, 644 mature oocytes were included in the analysis.

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Presentation of COVID-19 in renal transplant recipients is similar to that shown in the nonimmunocompromised population; almost all recipients who have this disease present with symptoms of the respiratory system. Acute kidney injury has been found prevalent in transplant recipients with COVID-19. In those with severe COVID-19 disease who transfer to an intensive care unit prevalence of acute kidney injury is more than 50%.

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In vitro toxicological assessment of flumethrin's effects on MCF-7 breast cancer cells.

Hum Exp Toxicol

December 2021

Faculty of Science, Department of Biology, Istanbul University, Istanbul, Turkey.

Pyrethroid pesticides are frequently used for household insect control of insects and in agriculture and livestock. Flumethrin is a pyrethroid that is used against ectoparasites in many animals. The goal of this study was to evaluate the cytotoxic, apoptotic, genotoxic, and estrogenic effects of flumethrin on the mammalian breast cancer cell line (MCF-7).

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The ongoing coronavirus disease 2019 (COVID-19) pandemic, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), is a global public health problem. The SARS-CoV-2 triggers hyper-activation of inflammatory and immune responses resulting in cytokine storm and increased inflammatory responses on several organs like lungs, kidneys, intestine, and placenta. Although SARS-CoV-2 affects individuals of all age groups and physiological statuses, immune-compromised individuals such as pregnant women are considered as a highly vulnerable group.

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Our aim was to investigate the protective effect of wheat germ oil (WGO) at different doses on diabetes mellitus (DM)-induced erectile and endothelial dysfunction. Twenty-four male Wistar rats weighing 250-300 g were divided into four groups as; control group treated with saline, DM group, DM group treated with 3 ml/kg WGO (DM + 3WGO group), DM group treated with 6 ml/kg WGO. Type 1 DM was induced by intraperitoneal injection of 60 mg/kg streptozotocin (STZ).

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Objectives: The study aimed to assess the haemodynamic changes of laparoscopic adrenalectomy (LA) in geriatric patients with pheochromocytoma (PHEO). To the best of our knowledge, this is the first study to evaluate the haemodynamic outcomes of LA in this patient population.

Methods: Data of 350 patients who underwent single-side transperitoneal LA between 2000 and 2020 were reviewed retrospectively.

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Aim: To compare the outcome of double ovarian stimulation (DOS) with follicular phase ovarian stimulation (FPS) per started cycle in poor ovarian responders (PORs).

Methods: A total of 204 PORs who underwent ovulation induction for in vitro fertilization, cryopreservation of all embryos available, and frozen embryo transfer cycle were retrospectively analyzed. Of those, 146 received single FPS, and 58 received DOS.

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Objective: We aimed to investigate both the impact of COVID-19 pandemic on ST-segment elevation myocardial infarction (STEMI) admission, and demographic, angiographic, procedural characteristics, and in-hospital clinical outcomes of patients with COVID-19 positive STEMI in Turkey.

Methods: This was a multi-center and cross-sectional observational study. The study population included 1788 STEMI patients from 15 centers in Turkey.

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Purpose: To compare surgical outcomes and intraoperative and postoperative complications of big-bubble deep anterior lamellar keratoplasty (DALK) in patients with and without a history of previous corneal collagen crosslinking (CXL) for keratoconus.

Methods: Patients with keratoconus who underwent DALK surgery with big-bubble technique between January 2013 and January 2018 were retrospectively reviewed. Operative findings, intraoperative and postoperative complications, and visual and refractive outcomes were recorded.

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Introduction And Aim: The purpose of this study was to determine the value, in terms of diagnosis, resectability and prognosis of pentraxin-3 (PTX3), interleukin-8 (IL-8) and vascular endothelial growth factor (VEGF) in cases of gastric adenocarcinoma, an important condition both worldwide and in Turkey, and to determine their levels in order to contribute to elucidating the pathogenesis of the disease.

Materials And Methods: Serum was separated from blood specimens collected from 45 patients diagnosed with gastric adenocarcinoma and from a 30-member healthy control group. Serum PTX3, IL-8 and VEGF levels were studied by ELISA method.

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Objectives:  We aimed to validate the vasoactive-ventilation-renal (VVR) score and to compare it with other indices as a predictor of outcome in neonates recovering from surgery for critical congenital heart disease. We also sought to determine the optimal time at which the VVR score should be measured.

Methods: We retrospectively reviewed neonates recovering from cardiac surgery between July 2017 and June 2020.

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Comparison of the Outcomes between Coronary No-Reflow and Slow-Flow Phenomenon in Non-STEMI Patients.

Arq Bras Cardiol

May 2021

Yeni Yuzyil University, Faculty of Medicine, Department of Cardiology, Istambul - Turquia.

Background: Coronary slow-flow phenomenon (CSFP) and coronary no-reflow phenomenon (CNP) are associated with increased risk of major cardiovascular adverse events (MACE).

Objectives: This study aimed to evaluate and compare the one-year clinical follow-up outcomes among patients with CNP and CSFP who underwent percutaneous coronary interventions (PCI) in non-ST elevation myocardial infarction (NSTEMI).

Methods: This study included a total of 858 patients who were diagnosed with NSTEMI and underwent PCI within 24 h of symptom onset.

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Subacute Thyroiditis in COVID-19 Patients.

Ear Nose Throat J

September 2022

Department of Internal Medicine, 209002Bahat Hosphital, Sultangazi, İstanbul, Turkey.

Objective: As a result of the COVID-19 pandemic that occurred in the last year, it has been revealed that severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) does not only cause viral respiratory tract infection but can also affect many organs in the short or long term. In our study, we aimed to reveal that COVID-19 infection affects the endocrine system and triggers subacute thyroiditis (SAT) in the acute period.

Material And Method: In our retrospective study, the ear-nose-throat examination, internal diseases consultation (investigation of COVID-19 symptoms and polymerase chain reaction [PCR] test), routine blood tests, T3, T4, thyroid-stimulating hormone, antithyroglobulin (anti-TG), antithyroid peroxidase (anti-TPO), thyroid scintigraphy, and thyroid ultrasonography results of 5 patients who applied to the otorhinolaryngology clinic due to complaints of neck pain and odynophagia between April 2020 and February 2021 were examined.

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Introduction: Trigonocephaly (TC), the tapering of the metopic suture toward the anterior, lateral inadequacy of supraorbital bar, hypoplasia of the ethmoid bone, and hypotelorism due to orbital medialization leads to a triangular shape in the head together with frontotemporal stenosis and widening of the biparietal diameter. Arachnoid cysts (ACs) are benign cysts, which are formed by cerebrospinal-fluid entrapment into the arachnoid membrane due to duplication or separation of the arachnoid membrane layers. ACs are typically located in the middle cranial fossa and Sylvian fissure region.

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Immunolocalization of Fertilin β, IZUMO1, and P34H in Ram Spermatozoa.

Biopreserv Biobank

December 2021

Department of Histology and Embryology, Faculty of Veterinary Medicine, Istanbul University-Cerrahpasa, Istanbul, Turkey.

According to various reports, current methods of sperm freezing destroy the integrity of the sperm plasma membrane and acrosome. This study aimed to determine the changes in the existence and location of three proteins, namely fertilin β, IZUMO1, and P34H, in ram spermatozoa. By using frozen-thawed spermatozoa, ejaculated fresh spermatozoa, and testicular and epididymal spermatozoa (obtained from caput, corpus, and caudal regions), the localizations of the mentioned proteins were performed using signal labeling with indirect immunofluorescence, and the quantification of these proteins was compared using Western blot analyses.

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Purpose: Different and various system complications and late effects may occur after hematopoietic stem cell transplantation (HSCT). It was aimed to obtain information about the frequency of ophthalmologic complications and their relationship with treatment.

Methods: This retrospective study includes 104 children who underwent HSCT between February 2019 and June 2020 at the Pediatric Bone Marrow Transplant Unit.

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