45 results match your criteria: "Ankara University Faculty of Pharmacy[Affiliation]"

As one of the global concerns, antimicrobial resistance crisis increases the clinical importance of Enterococcus species. Enterococcus faecalis (E. faecalis) specifically penetrates the dentinal tubules and remains prevalent even after endodontic treatment.

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Rifaximin, a broad-spectrum antibiotic, boasts a unique chemical composition and pharmacokinetic profile, rendering it highly effective in treating irritable bowel syndrome (IBS). Its minimal systemic absorption confines its impact to the gastrointestinal (GI) tract, where it yields significant therapeutic benefits. This review examines rifaximin's physico-chemical attributes and its role in managing IBS symptoms.

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Background: The antimicrobial de-escalation strategy (ADE) plays a crucial role in antimicrobial stewardship, reducing the likelihood of bacterial resistance. This study aims to evaluate how often the intensive care unit (ICU) used ADE for empirical treatment during COVID-19.

Materials: Adult ICU patients receiving empirical antimicrobial therapy for bacterial infections were retrospectively studied from September 2020 to December 2021.

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This study aimed to assess and compare diverse formulations of ivermectin-loaded liposomes, employing lipid film hydration and ethanol injection methods. Three lipids (DOPC, SPC, and DSPC) were used in predetermined molar ratios. A total of 18 formulations were created, and a factorial design determined the optimal formulation based on particle size, polydispersity index (PDI), zeta potential, and encapsulation efficiency.

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The purpose of this study was to evaluate the antibacterial effect of silver nanoparticles (AgNPs) against Enterococcus faecalis and compare it with different irrigation solutions. This study was performed using 64 dentin blocks. E.

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Article Synopsis
  • The study looked at how parental smoking might affect the chances of children getting cancer, focusing on the differences between cancer patients and healthy kids.
  • Researchers used hair tests and surveys to check tobacco exposure in 104 cancer patients and 99 healthy kids.
  • They found that while dads of cancer patients reported smoking less, hair tests showed those same patients were actually exposed to more secondhand smoke than healthy kids, suggesting that surveys can sometimes give the wrong picture.
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is a bacterium associated with food contaminated by various animals, primarily poultry. Interest and research on bacteriophages are increasing because they can be used as an alternative against increasing antibiotic resistance. In our study, eight -specific lytic bacteriophages were isolated from chicken feces.

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Characterization of two bacteriophages specific to Acinetobacter baumannii and their effects on catheters biofilm.

Cell Biochem Funct

March 2024

Ministry of Health, General Directorate of Public Health, Microbiology References Laboratory, Ankara, Turkey.

Multidrug-resistant strains of Acinetobacter baumannii cause major nosocomial infections. Bacteriophages that are specific to the bacterial species and destroy bacteria can be effectively used for treatment. In this study, we characterized lytic bacteriophages specific to A.

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Lung cancer is mainly seen as the cancer type in the world. Lung cancer causes the death of many people. It is classified as large-cell neuroendocrine carcinoma (LCNEC), small-cell lung cancer (SCLC), and adenocarcinoma by the World Health Organization (WHO) in 2015.

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Objectives: In this study, poly-(ɛ-caprolactone) (PCL) and poly-(lactic-co-glycolic acid) (PLGA) microparticles encapsulating diphtheria toxoid (DT) were investigated for their potential as a mucosal vaccine delivery system.

Materials And Methods: Antigen-containing microparticles were prepared using the double emulsion () solvent evaporation method.

Results: The average geometric diameter of the particles was found to be between 7 and 24 µm, which is suitable for uptake by the antigen-presenting cells in the nasal mucosa.

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Acinetobacter baumannii (A. baumannii) is considered a critical human pathogen due to multi-drug resistance and increased infections. As a result of the resistance of A.

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Antibiotic resistance is one of the crucial public health challenges. As a result of rising resistance, as an alternative to antimicrobials, demands for bacteriophage therapy have increased significantly over the years. The objective of this study was to isolate and characterize potentially therapeutic phages active against Escherichia coli (E.

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Traditional two-dimensional (2D) cell culture employed for centuries is extensively used in toxicological studies. There is no doubt that 2D cell culture has made significant contributions to toxicology. However, in today's world, it is necessary to develop more physiologically relevant models.

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Objectives: This study aimed to investigate the role of new adipocytokines (omentin, vaspin, irisin and visfatin) in the development of endometriosis and the relationship of these adipocytokines with the inflammatory marker, C-reactive protein (CRP) levels in serum.

Materials And Methods: In this study, endometriosis (n=16) and control groups (n=14) were determined ultrasound. Serum omentin, vaspin and irisin levels were measured by ELISA method.

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The elimination of endodontic biofilms and the maintenance of a leak-proof canal filling are key aspects of successful root canal treatment. Several materials have been introduced to treat endodontic disease, although treatment success is limited by the features of the biomaterials used. Silver nanoparticles (AgNPs) have been increasingly considered in dental applications, especially endodontics, due to their high antimicrobial activity.

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The evaluation of five commercial bacteriophage cocktails against methicillin-resistant Staphylococcus aureus isolated from nasal swab samples.

Arch Microbiol

November 2021

Department of Microbiology Reference Laboratory and Biological Product, MoH General Directorate of Public Health, Ankara, Turkey.

Article Synopsis
  • MRSA infections are increasing, posing significant public health risks by raising hospital costs and prolonging stays, highlighting the need for effective treatments.
  • Research aims to evaluate bacteriophages as a potential alternative therapy against MRSA, with samples collected from both Turkish patients and Syrian immigrants, examining resistance patterns and antibiotic efficacy.
  • The study found notable antibiotic susceptibility among MRSA strains, especially to ciprofloxacin, while bacteriophage effectiveness varied, suggesting further exploration in regions with common MRSA pathogens to identify suitable phages for treatment.
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In this study, it was aimed to determine the antibiotic resistance of Escherichia coli strains isolated from samples taken from various children's parks of Ankara and to confirm the resistance by molecular methods. Five hundred fifty-four samples, including soil samples from 140 different parks and 414 swab samples from slides, swings, ferris wheels, seesaws, and other toys from 176 different parks, were taken. Fourty E.

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Objectives: In Turkey, the genus Lehm. is represented by two species, namely Boiss. and (Willd.

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Objectives: We aimed to develop a structured communication and counseling education program to improve pharmacy students' skills. Then, we objectively assessed this program by using simulated patients. The program aims to improve pharmacy students' communication and counseling skills by using a patient-centered approach.

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Objectives: Gene variation in the cholinergic muscarinic receptor 1 (CHRM1) has potential to become a candidate biomarker in the development of several disorders as well as drug response. In this study, a novel polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay was developed to determine the C to A single nucleotide polymorphism at position 267 in the gene.

Materials And Methods: A new reverse primer and a mismatched forward primer were designed to obtain 125 bp PCR products.

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Objectives: The antioxidant properties of some 2-(2-phenyl)-1-benzo(d)imidazol-1-yl)-N'-(arylmethylene) acetohydrazide derivatives (1-12) were investigated in this study.

Materials And Methods: The antioxidant activity of compounds 1-12 was explored by determination of rat liver microsomal nicotinamideadenine dinucleotide phosphate dependent inhibition on lipid peroxidation (LPO) levels and microsomal ethoxyresorufin O-deethylase (EROD) activity.

Results: All synthesised compounds had LPO inhibitory activity (15-57%) except compound 6, which contains a thiophene ring.

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Objectives: In this work, a simple and rapid liquid chromatographic method for the simultaneous determination of irbesartan (IRBE) and hydrochlorothiazide (HCT) was developed and validated by reverse phase high performance liquid chromatography (RP-HPLC).

Materials And Methods: Experimental conditions such as different buffer solutions, various pH values, temperature, composition of the mobile phase, and the effect of flow rate were optimized.

Results: The developed RP-HPLC method for these antihypertensive agents was wholly validated and IRBE was detected in the linear range of 0.

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Objectives: Resistance to antibiotics is recognized as one of the biggest threats to human health worldwide. Frequent and unnecessary use of antibiotics has caused infectious agents to adapt to antibiotics and thus drugs have become less effective. The resistance to many antibiotics necessitates the discovery of new antibiotics.

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Biocompatible materials applied in guided bone regeneration are needed to prevent leakage caused by the invasion of peripheral epithelium. (2.1) The aim of this study is to develop a thermosensitive in situ gel system containing alendronate sodium loaded PLGA nanoparticles and alendronate sodium loaded membranes for guided bone regeneration.

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Bisphenol A (BPA) is known as one of the oldest synthetic compounds with endocrine disrupting activity. It is commonly used in the production of epoxy resins, polycarbonates, dental fillings, food storage containers, baby bottles, and water containers. BPA is associated with various health problems such as obesity, diabetes, chronic respiratory diseases, cardiovascular diseases, renal diseases, behavior disorders, breast cancer, tooth development disorders, and reproductive disorders.

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