This study aimed to assess the level of physical activity (PA) and quality of life of cancer-treated children, depending on their place of residence (Poland vs. the Czech Republic, where incidence and mortality rates of childhood malignancies are similar). A total of 68 school-age children (7-18 years) undergoing oncological treatment were included in this study.
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2022
Breast cancer is becoming an important issue due to its various consequences and epidemiology. Studies are showing that it extremely impacts the mental health as well as the physical activity of the patients. In addition to the most common symptom, which is fatigue, patients also have problems with the quality of sleep.
View Article and Find Full Text PDFAim: To assess the effect of physical training on the selected parameters of the immune system regarding CD3, CD4, CD8, CD11, CD161, CD45A cell counts in rats treated with N-methyl-N-nitrosourea (MNU). Material and Methods: Thirty-eight female Sprague-Dawley rats were injected intraperitoneally with MNU and were divided into three groups, i.e.
View Article and Find Full Text PDFIn Vivo
December 2020
Background/aim: Breast cancer is the most common malignant tumor among women worldwide. In previous work, we presented results of physical activity in primary prevention in a model of induced mammary gland cancer. In the present study, we assessed the influence of physical activity on sex hormone levels (estradiol and progesterone) and the expression of their receptors (ER, PR), as well as the level of apoptosis of tumor cells in secondary prevention.
View Article and Find Full Text PDFInt J Environ Res Public Health
April 2019
The aim of the study was to assess physical fitness of school-age children after cancer treatment. The study was comprised of one hundred and fifty six children-children after cancer treatment ( = 71, mean age 11.22 ± 3.
View Article and Find Full Text PDFBackground/aim: Physical exercise is increasingly considered by many authors to be a factor reducing the risk of cancer development and premature cancer-related death. Data indicate higher cure rates and longer times of survival in cancer patients who regularly exercise.
Materials And Methods: A total of 50 female Sprague-Dawley rats were used in the experiment.
Background/aim: The risk of breast cancer is related to duration of exposure to sex hormones, especially estrogen. The aim of this study was to assess the impact of physical training (PT) on estrogen and progesterone levels and expression of their receptors during carcinogenesis induced by N-methyl-N-nitrosourea (MNU) in rats.
Materials And Methods: Fifty female Sprague-Dawley rats were intraperitoneally administered MNU and divided into four groups: low-, moderate-, and high-intensity PT, and no PT (control).
The impact of physical activity on carcinogenesis has been demonstrated in many studies. Taking into account the discrepant results of physical exercise on the cell proliferation and apoptosis of breast cancer, we aimed to examine the impact of physical training on N-methyl-N-nitrosourea-(MNU)-induced mammary carcinogenesis. Fifty female rats were divided into four groups according to the intensity of physical activity they undertook.
View Article and Find Full Text PDFIntroduction: Xanthine oxidoreductase (XOR) is an enzyme belonging to the class of hydroxylases. XOR is stated, inter alia, in the kidneys, liver, and small intestine as well as in leukocytes and platelets and endothelial cells of capillaries. Its main role is to participate in the conversion of hypoxanthine to xanthine and the uric acid.
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