Publications by authors named "Dziegielewska-Gesiak S"

Obesity is one of the world's major public health challenges. Its pathogenesis and comorbid metabolic disorders share common mechanisms, such as mitochondrial or endoplasmic reticulum dysfunction or oxidative stress, gut dysbiosis, chronic inflammation and altered autophagy. Numerous pro-autophagy dietary interventions are being investigated for their potential obesity-preventing or therapeutic effects.

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Obesity has become a significant global health issue. This multifaceted condition is influenced by genetic, environmental, and lifestyle factors, significantly influenced by nutrition. : The study's objective is to elucidate the relationship between obesity-related genes, nutrient intake, and the development of obesity and the importance of other metabolic diseases.

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Background: Nutrition and lifestyle elements can significantly support the therapeutic process in colorectal cancer () patients, which is the basis for tertiary prevention. The study aimed to assess the nutritional strategies and lifestyle of patients and to determine differences in these behaviors depending on gender and age.

Methods: The study group included 202 patients.

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Introduction: Although aging is a natural phenomenon, in recent years it has accelerated. One key factor implicated in the aging process is oxidative stress. Oxidative stress also plays a role in frailty (frail) and metabolic syndrome (MetS).

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(1) Background: The aim of this study was to investigate the salt consumption by children and adolescents from the Silesian Province (Poland), taking into account the region's dietary traditions and the age of the students+. (2) Methods: 300 students aged 10-18 from different types of schools were enrolled in the study and divided into groups in terms of school, sex, and the state of their nutrition. A survey questionnaire about dietary habits, including the frequency and serving size with respect to 12 salty products, was used.

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Dysregulation of the autophagy process via ubiquitin is associated with the occurrence of a number of diseases, including cancer. The present study analyzed the changes in the transcriptional activity of autophagy-related genes and the ubiquitination process (UPS) in colorectal cancer tissue. (2) Methods: The process of measuring the transcriptional activity of autophagy-related genes was analyzed by comparing colorectal cancer samples from four clinical stages I-IV (CS I-IV) of adenocarcinoma to the control (C).

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The influence of chitinase-3-like protein 1 (YKL-40 or CHI3L1) expression on the immunological properties of the tumor microenvironment, which may affect the effectiveness of immunotherapy, is currently not sufficiently understood in colorectal cancer (CRC). The aim of this study was to investigate the relationship between YKL-40 expression and the immunological properties of the tumor microenvironment in CRC. We performed in silico analysis, including analysis of immune cell infiltration scores and the immune landscape depending on YKL-40 expression, gene set enrichment analysis (GSEA), and analysis of three Gene Expression Omnibus (GEO) datasets.

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In developed countries, aging is often seen as typical, but it is made complicated by many disorders and co-morbidities. Insulin resistance seems to be an underlying pathomechanism in frailty and metabolic syndromes. The decline in insulin sensitivity leads to changes in the oxidant-antioxidant balance and an accelerated inflammatory response, especially by adipocytes and macrophages in adipose tissue, as well as muscle mass density.

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(1) Background: Autophagy plays a dual role in oncogenesis-it contributes to the growth of the tumor and can inhibit its development. The aim of this study was to assess changes in the transcriptional activity of , and genes involved in the autophagy process in histopathologically confirmed adenocarcinoma sections of colorectal cancer: (2) Methods: A gene expression profile analysis was performed using HG-U133A and the RT-qPCR reaction. The transcriptional activity of genes was compared in sections of colorectal cancer in the four clinical stages (CSI-CSIV) concerning the control group; (3) Results: In CSI, the transcriptional activity of the gene is highest; in CS II, the gene is highest, while increases gradually from CSI reaching a maximum in CSIII.

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Introduction: Recently, gut microbiota has been described as being involved in the health and diseases of the host, and together with diet and drugs may influence metabolic health. Yet, there is still no answer which type of treatment plays the most important role in the interplay of gut microbiota and type of treatment for type 2 diabetes (T2DM). An attempt was made to answer the question of which factors have the most significant impact on the intestinal microbiome in the context of metformin or metformin+insulin use in treatment of the patients with T2DM.

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From 24 February 2022 to 29 March 2022, Poland has taken 2,377,000 refugees fleeing Russia's invasion of Ukraine. They are mostly women, children, and the elderly. In this article, we present all activities and types of medical resources provided and organized in Poland for refugees from the first days of the conflict.

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Introduction: The prevalence of metabolic syndrome among the elderly population is growing. The elements of metabolic syndrome in an aging society are currently being researched. Atherosclerosis is a slow process in which the first symptoms may be observed after many years.

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In elderly, hormones and oxidant-antioxidant interplay are suggested to mediate biochemical balance between adipose tissue to other tissues. Thus the study attempts to explore metabolic traits, plasma resistin, and oxidant-antioxidant markers in metabolic syndrome (MetS) in comparison to non-metabolic syndrome (non-MetS) elderly individuals. A total of 541 healthy elderly Caucasians, with no acute and/or chronic disorders were invited.

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Background: Autophagy plays a dual role of tumor suppression and tumor promotion in colorectal cancer. The study aimed to find those microRNAs (miRNAs) important in , , and regulation and to determine the possible role of the epigenetic changes in examined colorectal cancer using an in silico approach.

Methods: A total of 44 pairs of surgically removed tumors at clinical stages I‒IV and healthy samples (marginal tissues) from patients' guts were analyzed.

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Insulin resistance is associated with oxidative stress leading to cardiovascular diseases. However, little research has been performed examining elderly individuals with or without insulin-resistance. We demonstrate that antioxidant defense systems alone is not able to abrogate insulin action in elderly individuals at high risk for atherosclerosis, whereas the combined oxidant-antioxidant markers (thiobarbituric acid-reacting substances (TBARS), Cu,Zn-superoxide dismutase (SOD-1), and total antioxidant status (TAS)) might be more efficient and perhaps produce better clinical outcome.

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Ageing is one of the major risks for atherosclerosis. The age-related changes of interactions between plasma lipids, oxidative stress, antioxidant defense, and glycation processes are still not established while we age. Thus, the aim of the study was to analyze such relationships in individuals at risk for atherosclerosis due to their age.

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Vitamin and mineral disturbances may interfere with glucose metabolism. Elderly persons with diabetes type 2 (T2DM) are more prone to mineral disturbances and vitamin deficiencies. The aim of this study was to analyze concentrations of vitamins B12 and D and macro- and microelements among diabetic elderly patients.

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An alarming fact is that increasing numbers of cardiovascular disease (CVD) events occur more often among elderly individuals without previous occurrence of CVD. There are numerous modifiable risk factors such as dyslipidemia,-and inflammatory markers, as well as cardiovascular events risk charts, in the identification and prevention of cardiovascular morbidity and mortality among elderly population. Thus, the aim of this study was to analyze some CVD risk factors as well as international CVD risk charts in independent community-living elderly persons in relation to their hs-CRP concentration in serum.

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Colorectal cancer is the third most common cancer in the world. Our study analyzed the potential significance of serum levels of selected adamalysines (ADAM10, ADAM12, ADAM17, ADAM28) in colorectal cancer patients. The study was performed on a group of 85 colorectal cancer patients (48 men, 37 women).

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The aim of this study was to identify the best prognostic parameters for quickly assessing fluid volume status in the context of nutritional status and water balance in older persons and to facilitate decision-making of the general practitioner (GP). This pilot study was conducted with 142 volunteers aged 60 years or older who were Polish students of the University of the Third Age. Inclusion and exclusion criteria for the study were defined.

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INTRODUCTION    There is an inverse relationship between high‑density lipoprotein cholesterol (HDL-C) levels and the risk of atherosclerosis. OBJECTIVES    The aim of the present study was to assess the oxidant-antioxidant balance in elderly people with different concentrations of HDL-C. PATIENTS AND METHODS    A total of 541 people aged 60 years or older were examined, of whom 90 individuals with no acute or severe chronic disorders had their waist circumference, body mass index, percentage of body fat, and blood pressure measured.

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