Publications by authors named "Avcı C"

Cancer genomics plays a crucial role in oncology by enhancing our understanding of how genes drive cancer and facilitating the development of improved treatments. This field meticulously examines various cancers' genetic makeup through various methodologies, leading to groundbreaking discoveries. Innovative tools such as rapid gene sequencing, single-cell studies, spatial gene mapping, epigenetic analysis, liquid biopsies, and computational modeling have significantly progressed the field.

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  • - This review discusses how machine learning (ML) is transforming oncological pharmacogenomics by analyzing data to customize chemotherapy treatments, leading to more effective and personalized therapies with fewer side effects.
  • - It highlights the role of ML in identifying genetic patterns that influence drug responses and integrating this information with electronic health records to enhance treatment recommendations, moving beyond traditional population-based approaches.
  • - The review also identifies challenges in the field, such as model interpretability, data quality, ethical concerns about privacy, and health disparities, while stressing the need for rigorous clinical trials and interdisciplinary collaboration to responsibly implement ML in cancer treatment.
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Background: Previous studies have noted the link between rosacea severity and quality of life, but there is limited understanding of how disease perception impacts these aspects. Additionally, sun exposure is identified as a common trigger for rosacea flare-ups, emphasizing the importance of sun protection practices in managing the condition. This cross-sectional study aims to fill the gap in the literature by investigating the relationship between clinical severity, disease perception, quality of life, and sun protection behaviors in rosacea patients.

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  • Recent studies highlight the importance of autophagy in the function and regenerative capabilities of mesenchymal stem cells (MSCs), particularly its role in the formation of tunneling nanotubes (TNTs) and mitochondrial donation.
  • The experiment employed Metformin and 3-methyladenine to assess the effects of autophagy modulation on TNT length and mitochondrial function in MSCs, revealing that autophagy stimulation increased TNT characteristics while inhibition dampened them.
  • The findings suggest that altering autophagy impacts various signaling pathways, indicating its potential influence on MSC behavior and cellular interactions.
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Cancer therapy is on the brink of a significant transformation with the inclusion of patient-derived organoids (PDOs) in drug development. These three-dimensional cell cultures, directly derived from a patient's tumor, accurately replicate the complex structure and genetic makeup of the original cancer. This makes them a promising tool for advancing oncology.

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Breast cancer stands as the most prevalent form of cancer among women globally, influenced by a combination of genetic and environmental factors. Recent studies have investigated changes in microRNAs (miRNAs) during breast cancer progression and the potential impact of environmental chemicals on miRNA expression. This review aims to provide an updated overview of miRNA alterations in breast cancer and to explore their potential association with environmental chemicals.

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Temperature-induced sorption in porous materials is a well-known process. What is more challenging is to determine how the rate at which temperature is varied affects these processes. To address this question, we introduce a methodology called "cyclic thermo-ellipsometry" to explore the thermo-kinetics of vapor physisorption in metal-organic framework films.

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  • The study aims to enhance the management of melanocytic nevi with peripheral globules by analyzing dysplasia grades based on World Health Organization (WHO) criteria.
  • Researchers classified 66 lesions from 56 patients, finding that 9.1% were melanomas, 39.4% high-grade dysplastic nevi, and 50% low-grade dysplastic nevi, with age and specific lesion characteristics linked to higher risks of severe dysplasia.
  • The findings suggest that factors like age, irregular globule shape, and color diversity can help determine excision decisions, particularly advocating for excision of lesions in patients aged 60 and above due to increased melanoma risk.
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Omalizumab, a monoclonal anti-IgE antibody, has been used off-label in a few case series of bullous pemphigoids (BPs) with rapid efficacy and high safety profile. However, there is a lack of data to select patients who would get the most therapeutic benefit from omalizumab therapy. To assess if eosinophil-to-lymphocyte ratio (ELR), total serum IgE level, and serum eosinophil percentage would be useful in predicting response to omalizumab therapy in patients with BP.

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This paper presents data on pain perception in rats exposed to 6 GHz radiofrequency electromagnetic radiation (RF-EMR). Rats were divided into two groups: control ( = 10, 4 replicates per test) and RF-EMR exposed group ( = 10, 4 replicates per test). Nociceptive responses of the groups were measured using rodent analgesiometry.

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Dysregulation of the Wnt signaling pathway contributes to the development of many cancer types. Natural compounds produced with biotechnological systems have been the focus of research for being a new drug candidate both with unlimited resources and cost-effective production. In this study, it was aimed to reveal the effects of isopropylchaetominine on cytotoxic, cytostatic, apoptotic and Wnt signaling pathways in brain, pancreatic and prostate cancer.

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Background: Many medical experts prescribe indomethacin because of its anti-inflammatory, analgesic, tocolytic, and duct closure effects. This article presents an evaluation of the enduring impact of indomethacin on neonatal rats with hypoxic-ischemic (HI) insults, employing behavioral tests as a method of assessment.

Methods: The experiment was conducted on male Wistar-Albino rats weighing 10 to 15 g, aged between seven and 10 days.

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Osteogenic properties of phenolated alginate (1.2 %) hydrogel containing collagen (0.5 %)/nano-hydroxyapatite (1 %) were studied on human mesenchymal stem cells in vitro.

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Cancer stem cells (CSCs) are the most important cause of cancer treatment failure. Traditional cancer treatments, such as chemotherapy and radiotherapy, damage healthy cells alongside malignant cells, leading to severe adverse effects. Therefore, inducing cellular senescence without triggering apoptosis, which further damages healthy cells, may be an alternative strategy.

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Melanoma is an aggressive tumor with a poor prognosis that worsens in the metastatic phase. Distruptions of epigenetic mechanisms is known to effect cancer stem cells (CSCs) activity. Malignant melanoma (MM) progression may be promoted by changes in the genetic structure of CSC.

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Background: MicroRNAs (miRNAs) play a crucial role in regulating adaptive and maladaptive responses in cardiovascular diseases, making them attractive targets for potential biomarkers. However, their potential as novel biomarkers for diagnosing cardiovascular diseases requires systematic evaluation.

Methods: In this study, we aimed to identify a key set of miRNA biomarkers using integrated bioinformatics and machine learning analysis.

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MicroRNAs are small RNAs with ability to attach to the large number of RNA that regulate gene expression on post-transcriptional level via inhibition or degradation of specific mRNAs. MiRNAs in cells are the primary regulators of functions such as cell growth, differentiation, and apoptosis and considerably influence cell function. The expression levels of microRNAs change in human diseases, including cancer.

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Purpose: The phosphatidylinositol 3-kinase/AKT/mammalian target of rapamycin (PI3K/AKT/ mTOR) pathway is a complex intracellular metabolic pathway that leads to cell growth and tumor proliferation and plays a key role in drug resistance in breast cancer. Therefore, the anti-cancer effects of oleanolic acid (OA), maslinic acid (MA), and their combination were investigated to improve the performance of the treatment strategy.

Methods: We investigated the effect of OA and MA on cell viability using the WST-1 method.

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Cerebral ischemia-reperfusion (CIR) injury is initiated by the generation of reactive oxygen species (ROS), which leads to the oxidation of cellular proteins, DNA, and lipids as an initial event. The reperfusion process impairs critical cascades that support cell survival, including mitochondrial biogenesis and antioxidant enzyme activity. Failure to activate prosurvival signals may result in increased neuronal cell death and exacerbation of CIR damage.

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Ischaemic stroke is a sudden neurological disorder caused by localised cerebral ischaemia and persistent cerebral infarction. Occlusion of large arteries due to atherothrombosis, cerebral embolism (i.e.

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Pancreatic cancer (PC) continues to be devastating due to its highly malignant nature and poor prognosis. The limited benefits of the chemotherapeutic drugs and increasing resistance pose a critical challenge to overcome and warrant investigations for new therapeutic agents. Several preclinical and clinical studies have suggested a possible role of the androgen receptor (AR) signaling pathway in PC development and progression.

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Background: Mild cognitive impairment (MCI) is an intermediate stage between healthy cognition and dementia, particularly Alzheimer's disease. There is limited information on the prevalence of MCI among older Turkish adults. This study aimed to determine the prevalence and risk factors of MCI in Turkey.

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Article Synopsis
  • Febrile ulceronecrotic Mucha-Habermann disease (FUMHD) is a rare and serious skin condition that can be fatal and has no documented cases during pregnancy before.
  • Managing FUMHD in pregnant women is difficult because the disease is life-threatening, and effective treatments often aren't safe for pregnancy.
  • This report discusses a 27-year-old woman who was diagnosed with FUMHD at 19 weeks into her pregnancy and was treated with the antibiotics ceftriaxone and erythromycin.
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