Publications by authors named "Valentin Leibetseder"

Objectives: The aim of the present study was to investigate effects of a 3-week resort-based spa therapy (a combination of balneotherapy, massages, exercise etc., including a respite from work) on psychological symptoms associated with occupational burnout.

Patients And Methods: In a longitudinal design, a group of 65 actively working individuals (45 women, 20 men, mean age 50.

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Objectives And Aims: Transcriptional effects of estrogens are primarily mediated by the two nuclear estrogen receptors (ER), ERalpha and ERbeta. Both receptors are present in the vasculature and in the human heart and have been shown to act antiatherogenic and to be protective against the development of cardiac hypertrophy. The aim was to quantify ER mRNA expression in left ventricular specimens from patients with coronary heart disease (CHD, n=15) and dilated cardiomyopathy (CMP, n=38) and compare their levels with those from healthy heart donors (n=9).

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Thus far, clock genes in the heart have been described only in rodents, and alterations of these genes have been associated with various myocardial malfunctions. In this study, we analyzed the expression of clock genes in human hearts. Left papillary muscles of 16 patients with coronary heart disease, 39 subjects with cardiomyopathy, and 9 healthy donors (52 males and 12 females, mean age 55.

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Objectives: The aim of the present study was to evaluate the effects of 3 weeks of individualized aerobic exercise training combined with conventional spa therapy on patients' assessment of chronic pain and quality of life.

Patients And Methods: 44 patients of either sex and advanced age (50-70 years) with chronic pain underwent an inpatient spa therapy in Bad Tatzmannsdorf, Austria. Participants were randomized into 2 groups, a control group receiving spa therapy alone, and a training group carrying out an additional aerobic training.

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There has been an intensive debate whether dietary exposure to acrylamide could increase the risk of human cancer since the first description of the presence of acrylamide in food in 2002. As the intestinal mechanisms of acrylamide absorption are poorly investigated we studied the transport of acrylamide in differentiated Caco-2 cells and its effects on biotransformation enzymes (CYP2E1 and glutathione S-transferase) and glutathione levels. We found that the apparent permeability of [1-(14)C] acrylamide from the basal to the apical compartment was approximately 20% higher compared to that in the opposite direction.

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Background: Plasma homocysteine (tHcy) is a risk factor for cardio-vascular diseases. Furthermore it has been associated with antioxidative status. Additionally balneotherapeutic sulphur baths have been shown to influence antioxidative status.

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We showed that the melatonin receptor subtype, MT1, is expressed in healthy and diseased human coronary arteries. As studies in experimental animals suggest that the MT2 melatonin receptor subtype is also present in the vasculature, we investigated whether the MT2 is expressed in human aorta and coronary arteries. Additionally, MT2 expression in human ventricular specimens was analysed, as melatonin was shown to affect myocyte function.

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This study sought to investigate whether the effects of spa therapy are subject to seasonal variation as suggested by conventional spa therapy research. A total of 268 female (age 31-90 yr) and 119 male (age 35-85 yr) patients with noninflammatory chronic pain were studied. Patients stayed at an Austrian spa for 3 wk and received 2-4 treatments per day, including mudpacks, massages, and exercise therapy.

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