Background/aim: Melanoma is one of the most aggressive cancers and treatment methods commonly used for patients with skin cancer include checkpoint and BRAF/MEK inhibitors, traditional chemotherapy drugs, radiation, and adjuvant treatment methods. Due to the resistance and toxic effects that patients develop against the drugs, an effective treatment method has not been developed for melanoma yet. In this study we evaluated the anticancer effect of usnic acid (UA) on A-375 melanoma cells and human epidermal melanocytes using the xCELLigence real-time cell analysis system.
View Article and Find Full Text PDFThis study aims to investigate the impact of virtual microscopy (VM) and light microscopy (LM) on the satisfaction of second-year medical students and how they affect student performance in different educational settings. The research involved 94 second-year students from Izmir Democracy University's School of Medicine, with criteria requiring enrollment in the 2021-2022 academic year and attendance of at least 80% in histology practical course. A paired two-tailed t-test was used for comparison, with a researcher-designed questionnaire for data collection.
View Article and Find Full Text PDFThis study determined natural and artificial radionuclide concentrations to evaluate natural radioactivity and health risk levels of nine travertines in the Yaprakhisar and Balkayası regions in Turkey. The samples coded B1-M, B2, B5, B7, B8, and B10 represent waste derived from the Yaprakhisar travertines, as well as samples T5-M, T12, and Z1 travertines derived from Balkayası. The levels of natural and artificial radionuclide concentrations (Th, K, and Cs) were measured using a high-purity germanium (HpGe) detector system.
View Article and Find Full Text PDFUndersea Hyperb Med
January 2023
The aim of this study was to investigate the effect of hyperbaric oxygen (HBO2) administration during cold ischemic time to organs removed from donors before kidney transplantation. A total of 24 rats were divided into three groups: Group 1 was the control group, Group 2 received 60 minutes of HBO2 at 2.5 atmospheres absolute, and Group 3 received 120 minutes of 2.
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