Haloperidol is an antipsychotic agent that primarily acts as an antagonist of D2 dopamine receptors. Besides other receptor systems, it targets sigma 1 receptors (σ1Rs) and inositol 1,4,5-trisphosphate receptors (IPRs). Aim of this work was to investigate possible changes in IPRs and σ1Rs resulting from haloperidol treatment and to propose physiological consequences in differentiated NG-108 cells, i.
View Article and Find Full Text PDFClear cell renal cell carcinoma (ccRCC) is the most frequent type of kidney cancer. In order to better understand the biology of ccRCC, we accomplished the gene profiling of fresh tissue specimens from 11 patients with the renal tumors (9 ccRCCs, 1 oncocytoma and 1 renal B-lymphoma), in which the tumor-related data were compared to the paired healthy kidney tissues from the same patients. All ccRCCs exhibited a considerably elevated transcription of the gene coding for carbonic anhydrase IX (CAIX).
View Article and Find Full Text PDFBackground And Aims: Alpha -antitrypsin deficiency (AATD) predisposes individuals to early-onset emphysema. Despite its prevalence, especially among patients with chronic obstructive pulmonary disease, AATD is still underdiagnosed. The aim of this study is to identify individuals with lung disease and severe AATD in central-eastern Europe.
View Article and Find Full Text PDFBackground: The role of the beta2-adrenergic receptor (ADRB2) genotype in patients with chronic obstructive pulmonary disease (COPD) is unclear. In patients with acute exacerbations of COPD (AECOPD), we assessed the role of ADRB2 haplotypes in morning lung function and in the bronchodilator response to salbutamol.
Material/methods: In 107 patients with AECOPD, polymorphisms in the amino acid position 16 (Arg16/Gly16) and 27 (Gln27/Glu27) of the ADRB2 gene were assessed by allele-specific polymerase chain reaction, identifying 31 subjects with the Gly16/Glu27-negative and 76 with the Gly16/Glu27-positive ADRB2 haplotype.
In several studies, hemodialysis (HD) patients treated with recombinant human erythropoietin (rHuEPO) because of renal anemia showed increased levels of soluble adhesion molecules. The purpose of the study was to investigate the changes of soluble P-selectin (sSELP) and its relationship to platelet activation during a single HD session in patients with long-term rHuEPO treatment. Fifty-two HD patients with chronic renal failure were involved--26 with rHuEPO treatment (EPO group) and 26 without (non-EPO group).
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