3,604 results match your criteria: "BezmiAlem Vakif University[Affiliation]"
J Cell Mol Med
January 2025
Department of Molecular Biology and Genetics, Faculty of Arts and Sciences, Yildiz Technical University, Istanbul, Turkiye.
siRNA-loaded nanoparticles open new perspectives for cancer treatment. MAPK6 is upregulated in breast cancer and is involved in cell growth, differentiation and cell cycle regulation. Herein, we aimed to investigate the anticancer effects of MAPK6 knockdown by using MAPK6 siRNA-loaded PLGA nanoparticles (siMAPK6-PLGA-NPs) in MCF-7 breast cancer cells.
View Article and Find Full Text PDFActa Neurobiol Exp (Wars)
January 2025
Department of Biology, Faculty of Science, Istanbul University, Istanbul, Türkiye.
MicroRNA‑regulated gene expression plays an important role in autoimmune diseases, such as multiple sclerosis (MS). This study investigated the expression patterns of microRNAs (miRNAs) in MS in brain tissues using an animal experimental autoimmune encephalomyelitis (EAE) model treated with Hypericum perforatum (HP) oil. C57BL/6 J mice were divided into two groups: MS and control.
View Article and Find Full Text PDFJ Invasive Cardiol
January 2025
Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota. Email:
Background: Upfront 2-stent techniques are often used in bifurcation percutaneous coronary interventions (PCI), but there is controversy about optimal strategy selection.
Methods: The authors examined the clinical and angiographic characteristics and long-term outcomes of 232 bifurcation PCIs that were performed using the double kissing (DK) crush or culotte technique in 216 patients between 2014 and 2023 using data from the Prospective Global Registry for the Study of Bifurcation Lesion Interventions (NCT05100992). The inverse probability of treatment weighted (IPTW) Cox proportional hazards model was used to assess long-term outcomes.
J Invasive Cardiol
January 2025
Minneapolis Heart Institute and Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota. Email:
Background: The use of the Ostial Flash balloon (Ostial Corporation) has received limited study in aorto-ostial chronic total occlusion (CTO) percutaneous coronary artery intervention (PCI).
Methods: The authors evaluated the outcomes of Ostial Flash balloon use in a large CTO-PCI registry (PROGRESS-CTO, NCT02061436).
Results: The Ostial Flash balloon was used in 54 of 907 aorto-ostial CTO PCIs in 905 patients (6.
Bioorg Med Chem
January 2025
Sakarya University of Applied Sciences, Pamukova Vocational School, 54055 Sakarya, Turkiye.
This study reports the design, synthesis, and characterization of a novel series of benzene sulfonamide-triazole hybrid derivatives, to evaluate their anticancer potential against colorectal cancer. The synthesized compounds were characterized using NMR and HRMS spectroscopic techniques. In vitro cytotoxicity assessments revealed that compounds 5g and 5j exhibited significant anticancer effects.
View Article and Find Full Text PDFBioorg Chem
January 2025
Institute of Chemical Sciences, Bahauddin Zakariya University, 60800 Multan, Pakistan. Electronic address:
A series of novel phenyl naphthalene-2-sulfonate-based thiosemicarbazones (5a-v) were synthesized and evaluated for their inhibitory activity against human carbonic anhydrases I and II (hCA I and hCA II). Compounds 5d and 5p demonstrated the highest inhibitory potency, with IC values of 4.32 ± 0.
View Article and Find Full Text PDFNaunyn Schmiedebergs Arch Pharmacol
January 2025
Department of Infectious Diseases and Clinical Microbiology, Bezmialem Vakif University, Faculty of Medicine, Istanbul, Türkiye.
Colistin is used as a last-line treatment for multidrug-resistant gram-negative bacilli. Neurotoxicity limits clinic use of colistin. The use of colistin causes oxidative stress and inflammation.
View Article and Find Full Text PDFJ Mater Chem B
January 2025
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Bezmialem Vakif University, 34093, Istanbul, Turkey.
Theranostic agents hold great promise for personalized medicine by combining diagnostic and therapeutic functions. Herein, two novel multifunctional theranostic glyconanoprobes targeting breast cancer were engineered for synergistic dual chemo-gene therapy and triple chemo-gene-photothermal therapy. Upconversion nanoparticles (UCNPs) were prepared and coated with a Dox-loaded glycopeptide polymer (P-Dox) to form UCNP@P-Dox for improving stability.
View Article and Find Full Text PDFExp Hematol
January 2025
Department of Medical Genetics Department, Bezmialem Vakif University Faculty of Medicine, Istanbul, Turkey.
Hematological malignancies encompass a diverse array of subtypes, contributing to substantial heterogeneity that poses challenges in predicting clinical outcomes. Leveraging the capabilities of nuclear magnetic resonance holds substantial promise in the detection of serum biomarkers and individual metabolic alterations in patients. The study involved the analysis of the sera from patients with acute myeloid leukemia, chronic lymphocytic leukemia, and non-Hodgkin lymphoma to investigate the impacted metabolites and their associated pathways.
View Article and Find Full Text PDFJ Pediatr Endocrinol Metab
January 2025
Department of Rare Diseases, Institute of Graduate Studies in Health Sciences, Istanbul University, Istanbul, Türkiye.
Objectives: Phenylketonuria (PKU) and tyrosinemia type 3 (HT3) are both rare autosomal recessive disorders of phenylalanine-tyrosine metabolism. PKU is caused by a deficiency in phenylalanine hydroxylase (PAH), leading to elevated phenylalanine (Phe) and reduced tyrosine (Tyr) levels. HT3, the rarest form of tyrosinemia, is due to a deficiency in 4-hydroxyphenylpyruvate dioxygenase (HPD).
View Article and Find Full Text PDFBiochem Genet
January 2025
Department of Genetics, Aziz Sancar Institute of Experimental Medicine, Istanbul University, Topkapı mh, Gureba Hastanesi Cd. No:69, 34093, Fatih, Istanbul, Turkey.
IKZF1 deletions (ΔIKZF1) are common in precursor B-cell acute lymphoblastic leukemia (B-ALL) and are assumed to have a prognostic impact. We aimed to determine the prognostic implications of ΔIKZF1 and CRLF2 overexpression in pediatric B-ALL. Furthermore, we sought to compare the multiplex polymerase chain reaction (PCR) assay with standard multiplex ligand-dependent probe amplification (MLPA) methods to ascertain IKZF1 status in a clinical context.
View Article and Find Full Text PDFHum Cell
January 2025
Department of Immunology, Aziz Sancar Institute of Experimental Medicine, Istanbul University, Istanbul, Turkey.
Dermatitis
January 2025
Division of Rheumatology, Department of Internal Medicine, İstanbul Faculty of Medicine, University of İstanbul, Turkey.
Life (Basel)
December 2024
Department of Emergency and Organ Transplantation, University of Bari Aldo Moro, 70121 Bari, Italy.
Chronic kidney disease (CKD) is a progressive condition that affects more than 10% of the population worldwide, accounting for more than 843 million (M) individuals. The prevalence of CKD (844 M patients) is higher than that of diabetes mellitus (422 M patients), cancer (42 M patients), and HIV (37 M patients), but people are often less aware of it. Global expert groups predict reductions in the nephrology workforce in the next decade, with a declining interest in nephrology careers.
View Article and Find Full Text PDFMult Scler Relat Disord
January 2025
Sancaktepe Prof.Dr.Ilhan Varank State Hospital, Neurology, Turkey.
Background: Radiologically Isolated Syndrome (RIS) characterized by abnormalities on MRI that do not manifest as clinical symptoms of Multiple Sclerosis (MS) but raise suspicion for MS. Considering that RIS often evolves into MS, various diagnostic criteria have been established, and each suggested biomarker warrants thorough consideration and discussion. In this study, metabolomic profiling of body fluids of patients who were being followed up with a pre-diagnosis of RIS or MS and had not yet received any treatment was conducted.
View Article and Find Full Text PDFTherap Adv Gastroenterol
January 2025
Liver Cirrhosis Study Group, Department of Gastroenterology, General Hospital of Northern Theater Command (Teaching Hospital of China Medical University), No. 83 Wenhua Road, Shenyang 110840, Liaoning Province, China.
Background: Acute variceal bleeding (AVB), a life-threatening complication of liver cirrhosis, can be effectively treated by endoscopy, but there is a risk of early rebleeding after endoscopic variceal treatment (EVT). Thrombocytopenia is the most common hemostatic abnormality in liver cirrhosis. However, it is still unclear about whether thrombocytopenia increases the failure of EVT in cirrhotic patients with AVB.
View Article and Find Full Text PDFDisaster Med Public Health Prep
January 2025
Department of Emergency Aid and Disaster Management, Hamidiye Faculty of Health Sciences, University of Health Sciences, IstanbulTurkey.
Objectives: The objective of this study was to develop a self-report scale for the assessment of the competence of pre-hospital health professionals in responding to radiological incidents.
Methods: Based on the findings of a systematic review analyzing the literature, the instrument followed the processes of item generation, expert opinion, language control, pilot study, and field testing.
Results: In the exploratory factor analysis, 48 items were excluded on the grounds of insufficient common variance (>0.
Anticancer Drugs
February 2025
Department of Neurology, Bezmialem Vakif University, Medical Faculty, Istanbul, Turkey.
Immune checkpoint inhibitors (ICIs), such as pembrolizumab, have revolutionized cancer treatment by enhancing the immune system's response to malignancies. However, these therapies are associated with immune-related adverse events (irAEs), including neuromuscular complications such as myasthenia gravis, myositis, and myocarditis. We describe two male patients, aged 67 and 68, with small cell and non-small cell lung cancers, who developed progressive neuromuscular symptoms, including ptosis, diplopia, and generalized weakness, after receiving pembrolizumab.
View Article and Find Full Text PDFJAMA Surg
January 2025
Breast Unit, Department of General Surgery, Istanbul Faculty of Medicine, Istanbul University, Istanbul, Türkiye.
Importance: Increasing evidence supports the oncologic safety of de-escalating axillary surgery for patients with breast cancer after neoadjuvant chemotherapy (NAC).
Objective: To evaluate the oncologic outcomes of de-escalating axillary surgery among patients with clinically node (cN)-positive breast cancer and patients whose disease became cN negative after NAC (ycN negative).
Design, Setting, And Participants: In the NEOSENTITURK MF-1803 prospective cohort registry trial, patients from 37 centers with cT1-4N1-3M0 disease treated with sentinel lymph node biopsy (SLNB) or targeted axillary dissection (TAD) alone or with ypN-negative or ypN-positive disease after NAC were recruited between February 15, 2019, and January 1, 2023, and evaluated.
Mikrobiyol Bul
October 2024
İstanbul University İstanbul Faculty of Medicine, Department of Urology, İstanbul, Türkiye.
This study was aimed to identify the most frequently observed pathogens in uncomplicated urinary tract infections from outpatient urinary isolates obtained across seven different geographical regions in Türkiye and to determine whether the antibiotic resistance rates of these pathogens differ significantly between these regions. The study included patients aged 18 to 65 years who were diagnosed with uncomplicated urinary tract infections and had positive urine cultures from March 2021 to August 2022, across 37 different centers in Türkiye. The participating centers were selected based on their use of the disk diffusion method, in line with the European Committee on Antimicrobial Susceptibility Testing (EUCAST) guidelines, to ensure standardization of urine culture data.
View Article and Find Full Text PDFNature
January 2025
Department of Neurosurgery, Yale School of Medicine, New Haven, CT, USA.
Cerebral cortex development in humans is a highly complex and orchestrated process that is under tight genetic regulation. Rare mutations that alter gene expression or function can disrupt the structure of the cerebral cortex, resulting in a range of neurological conditions. Lissencephaly ('smooth brain') spectrum disorders comprise a group of rare, genetically heterogeneous congenital brain malformations commonly associated with epilepsy and intellectual disability.
View Article and Find Full Text PDFTurk J Med Sci
December 2024
Division of Pediatric Pulmonology, Department of Pediatrics, Faculty of Medicine, İstinye University, İstanbul, Turkiye.
Background/aim: Innate-like T lymphocytes are a recently defined group of T cells comprising mainly mucosa-associated invariant T (MAIT) cells. The relationship between MAIT cells and childhood asthma is controversial. In this study, we aimed to determine the role of MAIT cells in patients with allergic asthma (AA) and nonallergic asthma (NAA).
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
October 2024
Department of Biomedical Engineering, Ankara University, Ankara, Turkey.
Objective: The production of 3-dimensional models and materials according to preoperative virtual surgical planning is a time-consuming process and causes high costs. We aimed to demonstrate the navigation mediated reconstruction of the patients who underwent the removal of a tumoral mass in midfacial region according to their preoperatively prepared surgical plannings.
Study Design: Patients who underwent the removal of tumoral mass and reconstruction in their midfacial region were included in the study.
Front Psychol
December 2024
Department of Psychiatry, Manisa Celal Bayar University, Manisa, Türkiye.
Introduction: Chronic social-role-related stress plays a crucial role in the development and progression of mental and medical disorders, making it an important factor to consider. This study aimed to translate and validate The Chronic Stress Scale (CSS) adapted by Turner for a Turkish population and explore its role in depression, anxiety, and perceived stress.
Methods: A total of 524 participants (mean age 31.
BMC Oral Health
December 2024
Faculty Of Dentistry, Department of Oral and Maxillofacial Surgery, Istanbul University, Süleymaniye, Prof. Dr. Cavit Orhan Tütengil Sk. No:4, Fatih/İstanbul, 34116, Turkey.
Objective: To compare the effects of titanium-prepared platelet-rich fibrin (T-PRF) and leukocyte platelet-rich fibrin (L-PRF) on osteoblasts.
Methods: Venous blood samples were collected from ten volunteer patients to obtain T-PRF and L-PRF. The T-PRF group was labelled as Group T, the L-PRF group as Group L, and the control group, which includes only osteoblasts, was Group K.