Although there have been some clinical observations made, the mechanistic effects on bone metabolism of whole-body cryostimulation and high-intensity interval training (HIIT), either alone or in combination, are still debated. Here, we have investigated their effects on circulating osteo-immune and bone metabolic markers (osteopontin, osteocalcin, sclerostin, dikkopf-related protein 1, and fibroblast-growth factor 23) and their potential effects on osteoblast differentiation and function, , by treating SaOS-2 osteoblast-like cells with the sera obtained from the subjects who had undergone the different interventions or untreated control subjects. Sixty-seven inactive, overweight-to-obese participants (body mass index = 31.
View Article and Find Full Text PDFAging often associates with a chronic low-grade inflammatory status that can be consequent to the activation of Toll-like receptors (TLRs) and the downstream NLR family pyrin domain containing 3 (NLRP3) inflammasome and causes a chronic secretion of pro-inflammatory cytokines. Since exercise has known anti-inflammatory effects, we investigated the effect of Nordic walking training on inflammasome activation and downstream effectors in elderly women. A population of elderly women was divided into EXP ( = 29) that completed 12 weeks of the moderate-intensity aerobic training program and CTRL ( = 29), performing no activity.
View Article and Find Full Text PDFThe COVID-19 pandemic and subsequent self-isolation exacerbated the problem of insufficient amounts of physical activity and its consequences. At the same time, this revealed the advantage of vitamin D. Thus, there was a need to verify the effects of those forms of training that can be performed independently.
View Article and Find Full Text PDFAlthough schizophrenia and anorexia nervosa are seemingly very distinct psychiatric disorders, their symptoms are connected by various types of relationships. The present article reviews the literature and recapitulates the views of various authors on the links between these two disorders. Symptoms of anorexia may 1) precede the onset of psychosis; 2) evolve in its active phase or more rarely manifest in remission; and, conversely, 3) psychotic symptoms may occur transiently in the course of anorexia nervosa.
View Article and Find Full Text PDFSeveral lines of evidence suggest that up-regulation of immune response and alterations of kynurenine pathway function are involved in pathogenesis of schizophrenia. Correlations among clinical status (using PANNS, SANS and SAPS scales) and blood levels of kynurenic acid (KYNA), 3-hydroxykynurenine (3-HK) and levels of selected immunoactive molecules, soluble interleukin-2 receptor (sIL-2R), interferon-α (IFN-α) and IL-4 were analyzed in 51 chronic schizophrenia patients during acute relapse, after four weeks of therapy and at remission. KYNA levels were significantly lower in comparison with controls (N=45) throughout the study, whereas 3-HK did not differ from controls at admission and during therapy, but increased at remission.
View Article and Find Full Text PDFKynurenic acid (KYNA) is a neuroactive metabolite of tryptophan formed in the brain and in the periphery, known to block ionotropic glutamate receptors and α7 nicotinic receptors, and to act as a ligand of G protein-coupled GPR35 receptors and human aryl hydrocarbon (AHR) receptors. KYNA seems to modulate a number of mechanisms involved in the pathogenesis of schizophrenia including dopaminergic transmission in mesolimbic and mesocortical areas or glutamatemediated neurotransmission. The kynurenine hypothesis of schizophrenia links the occurrence of positive and negative symptoms of schizophrenia and cognitive impairments characteristic for the disease with the disturbances of kynurenine pathway function.
View Article and Find Full Text PDFBackground: Processing speed turns out to be the central area of research on cognition in schizophrenia. So far the relationship between this dimension and the IQ level of patients and their healthy siblings has not been investigated.
Aim: To investigate the differences in cognitive speed in patients with schizophrenia and their healthy siblings, and to determine whether cognitive speed as a covariate affects differences in IQ and cognitive profiles between groups.
Unlabelled: Violence against women has many various short- and long-term effects. Although violence by an intimate partner has been widely documented, still little is known about its long-term somatic consequences for the victim.
The Aim: of the study was to examine the prevalence of intimate partner violence (IPV) among patients seeing a general practitioner as well as to determine relationships between IPV and somatic complaints other than direct somatic consequences (such as injuries), including somatic diseases and healthcare services use.
The mechanism of action of antipsychotic drugs is mainly associated with changes in dopaminergic system. The application of antipsychotic agents simultaneously produces changes in concentrations of metabolites (e.g.
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