Publications by authors named "Dagmara Wozniak"

Background & Aims: Fatty acids are a fundamental component of the human diet, particularly polyunsaturated fatty acids, eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). The importance of omega-3 fatty acids has been studied in the context of many diseases due to their pleiotropic effects, focusing on the anti-inflammatory effects of EPA and DHA. Currently, the results of these acids in noncommunicable diseases are being increasingly assessed in a broader context than just inflammation.

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Research indicates that up to half of the population resorts to dietary supplements for managing diseases such as type 2 diabetes rather than changing their nutritional habits. These supplements not only aim to have an anti-hyperglycaemic effect but also seek to reduce oxidative stress to prevent diabetes complications. This systematic literature systematic review aims to evaluate the efficacy of curcumin, resveratrol, and cinnamon in modulating oxidative stress and antioxidant activity in individuals with type 2 diabetes.

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Gut microbiota is the aggregate of all microorganisms in the human digestive system. There are 10 CFU/mL of such microorganisms in the human body, including bacteria, viruses, fungi, archaea and protozoa. The Firmicutes and Bacteroidetes bacteria phyla comprise 90% of the human gut microbiota.

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Cancer is one of the leading causes of death worldwide, the incidence of which is increasing annually. Interest has recently grown in the anti-cancer effect of functional foods rich in selenium (Se). Although clinical studies are inconclusive and anti-cancer mechanisms of Se are not fully understood, daily doses of 100-200 µg of Se may inhibit genetic damage and the development of cancer in humans.

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(1) Background: One of the ways to prevent nutritional deficiencies may be supplementation. Experts have observed the increased use of dietary supplements, not only in adults but also in children. Considering controversies among dietary supplements and possible errors in children's feeding, the goal of our research was to evaluate use and reasons behind supplementation in terms of children's diet analysis.

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Childhood obesity is considered an epidemic in both developing and developed countries. Children obesity plays a vital role in children’s development and has a profound impact on their health in adult life. Although the etiology of obesity is multifactorial, it can be prevented.

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Iron is an essential nutrient for a child's proper development at every growth stage. It is crucial for the production of red blood and muscle cells, DNA replication, and the development of the brain, nervous and immune systems. Iron deficiency is the most common micronutrient deficiency in children worldwide.

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Milk is an exceptional nutritional product that has been used for many millennia in human nutrition. Milk is a source of many valuable nutrients, including calcium, vitamin B, an especially significant amount of vitamin B2 and fat-soluble vitamins, such as A, D and E. Milk is an attractive product for fortification as it has a high nutritional density in a small volume and a relatively low price.

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Background: According to Statistics Poland (GUS, 2021), 15.8% of women and 2.5% of men suffer from thyroid disease.

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The microbiota is a heterogeneous ecosystem consisting of diverse microorganisms unique to an individual, playing a crucial role in maintaining human body homeostasis. The microbiota, as a suggested endocrine organ, is also capable of producing and regulating hormones, playing an important role in food processing, synthesis of vitamins, pathogen displacement, and influencing functions of distant systems and organs. The efficient connections between the brain and intestines and microbiota ensure the maintenance of the digestive tract homeostasis, with the bidirectional brain and gut axis playing an important role in the regulation of digestion.

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Background: Several factors could lead to lipid disturbances observed in cystic fibrosis (CF). This study aimed to assess sterol homeostasis in CF and define potential exogenous and endogenous determinants of lipid dysregulation.

Methods: The study involved 55 CF patients and 45 healthy subjects (HS).

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Purpose Of The Study: This article investigates lay perspectives of the concept of successful aging in young, middle-aged, and older adults from 2 cultures, the United States and Germany, to potentially guide the development of scientific theories of successful aging. The empirical findings are embedded in a comprehensive overview of theories of successful aging and life-span development and offer implications for theory development.

Design And Methods: Two samples of young, middle-aged, and older adults from the United States (N = 151) and Germany (N = 155) were asked about definitions and determinants of successful aging.

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In this work five peptides with Cys-Xaa-Cys motif were studied including Ac-Cys-Gly-Cys-NH(2), Ac-Cys-Pro-Cys-Pro-NH(2), their N-unprotected analogues and the N-terminal fragment of metallothionein-3, Met-Asp-Pro-Glu-Thr-Cys-Pro-Cys-Pro-NH(2). All these peptides were found to be very effective ligands for Ni(2+), Zn(2+) and Cd(2+) ions. Potentiometric and spectroscopic (UV-Vis, CD and MCD) studies have proved that sulfur atoms are critical donors for the metal ions coordination.

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