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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
41

Sekvenční varianty genu HNF1B u autozomálně recesivní polycystické choroby ledvin / Sequence variety of HNF1B gene in autosomal recessive polycystic kidney disease

Kavec, Miriam January 2017 (has links)
Autosomal recessive polycystic kidney disease (ARPKD) is a rare severe inherited disease manifested by cystic renal disease, congenital hepatic fibrosis and dilatatation of bile ducts. The spectrum of clinical manifestations is very wide and variable, depends on the age at which the disease was manifested. In severe forms of the disease, it is possible to detect the first symptoms prenatally around the 20th week of pregnancy due to increased echogenic kidneys and the presence of oligohydramnios. The causal gene of this disease is thePKHD1 gene with protein product fibrocystin that is most likely contributing on maintaining the intracellular concentration of Ca2+ cations. The exact phatophysiology mechanism of ARPKD remains unknown. Phenotypic manifestations of this disease may overlap with mutations associated with other genes. One of the genes mimicking the ARPKD phenotype is the HNF1B gene. Mutations associated with HNF1B gene are the most common monogenic cause of developmental kidney abnormalities. HNF1B is a tissue-specific transcription factor that regulates the expression of PKHD1. In experimental part I worked on genetic analysis of the HNF1B gene in 28 patients who have not been confirmed ARPKD diagnosis by detection of 2 PKHD1 mutations. For the purposes of mutational screening, I used...
42

Oxidační a karbonylový stres u onemocnění ledvin / Oxidative and carbonyl stress in kidney diseases

Kratochvílová, Markéta January 2016 (has links)
Aims: 1. Determination of AGEs (Advanced Glycation End products) in patients with various types of nephropathy. 2. Association AGEs with nutritional parameters and anemia. 3. Influence of renal parameters on sRAGE (soluble form of Receptor for Advanced Glycation End products) levels. 4. Technics and proceeding methods of the podocytes cultivation. 5. Determination of urine podocytes. Methods: We determined fluorescent AGEs by spectrofluorometry, sRAGE by Enzyme-Linked ImmunoSorbent Assay (ELISA). Podocytes were passaged and identified immunocytochemically. Podocytes in urine were specified by flow cytometry method. Results: 1. We did not find significant differences in AGEs serum levels among various types of nephropathy, even though the pathogenesis differs. 2. The albumin and prealbumin levels positively and haemoglobin levels negatively correlate with AGEs in patients with CKD grade 1-5, without necessity of dialysis. 3. Serum sRAGE levels are increased in patients with decreased renal function independently on the course of renal disease. 4. We implemented the methods and technics of podocyte cultivation. 5. Urine podocytes observation and confirmation that podocyturia relates to disease activity. Conclusion: We confirmed that AGEs serum levels depend more on renal function than the type of...
43

Časná pooperační péče u pacienta s levostrannou mechanickou srdeční podporou HeartMate II / Early postoperative care of the patient with the left ventricular assist device HeartMate II

Malá, Irena January 2013 (has links)
Author's name: Bc. Irena Malá School: Charles university, Prague 1st Faculty of Medicine Institut of Theory and Practice of Nursing Vídeňská 800, 140 59 Prague 4 - Krč Program: Health Care Administration Title: Early postoperative care of the patient with the left ventricular assist device HeartMate II Diploma thesis supervisor: PhDr. Hocková Jana, PhD. Number of pages: 170 Number of attachments: 41 Year: 2013 Key words: early postoperative care, hypotermia, blood transfusion, fluid resuscitation, perioperative cardiovascular dysfunction, pharmacologic support, ventricular assist device HeartMateII, monitoration, device, cardiac arrhythmias, ventilation management, postoperative anticoagulation, glycemic kontrol, renal insufficiency, nutrition, nursing, complications, physiotherapy, psychological aspects The occurrence of the heart failure is similar to an epidemic with high mortality. This fact, together with stagnate or even decreasing number of suitable donors, led to a need of replacing the heart pump activity with an artificial one. Mechanical cardiac support systems are sophisticated devices that are able to support a certain period of time or completely replace the function of the heart as a pump. The indications implantation of mechanical cardiac support is significant symptomatic heart...
44

Oxidační a karbonylový stres, mikrozánět a kardiovaskulární riziko u pacientů s onemocněním ledvin. / Oxidative and carbonyl stress,microinflammation and cardiovascular risk in patiens with chronic kidney disease

Peiskerová, Martina January 2015 (has links)
Short summary: Background: High cardiovascular risk in patients with chronic kidney disease is partly due to mineral dysbalance, microinflammation and oxidative stress. CKD patients accumulate traditional and non-traditional CV risk factors. FGF23, MMPs and PlGF belong among these non-traditional biomarkers of CV risk. FGF23 is a phosphaturic hormone and inhibitor of calcitriol synthesis. It is associated with vascular calcifications. Matrix-metalloproteinases (e.g. MMP-2, MMP-9) are proteolytic, proinflammatory enzymes, contributing to myocardial remodelation. Placental growth factor (PlGF) is a proangiogenic cytokine that is associated with LV hypertrophy in animal model. Plasmatic FGF23, MMPs and PlGF are elevated in CKD. Aim: We aimed to describe dynamic changes between several novel biomarkers of CV risk (FGF23, MMP-2, MMP-9 and PlGF) in CKD stages 1-5, to describe their mutual correlations and possible association with traditional CV risk markers. We studied possible association of laboratory and echocardiographic parameters in patients with CKD stages 2-4. Methods: In a cross-sectional study we evaluated 80 patiens with CKD 1-5 and 44 healthy controls. In a prospective study we evaluated echocardiographic and laboratory parameters in 62 patients with CKD 2-4 for an average study period of 36±10...
45

Oxidační a karbonylový stres, mikrozánět a kardiovaskulární riziko u pacientů s onemocněním ledvin. / Oxidative and carbonyl stress,microinflammation and cardiovascular risk in patiens with chronic kidney disease

Peiskerová, Martina January 2015 (has links)
Short summary: Background: High cardiovascular risk in patients with chronic kidney disease is partly due to mineral dysbalance, microinflammation and oxidative stress. CKD patients accumulate traditional and non-traditional CV risk factors. FGF23, MMPs and PlGF belong among these non-traditional biomarkers of CV risk. FGF23 is a phosphaturic hormone and inhibitor of calcitriol synthesis. It is associated with vascular calcifications. Matrix-metalloproteinases (e.g. MMP-2, MMP-9) are proteolytic, proinflammatory enzymes, contributing to myocardial remodelation. Placental growth factor (PlGF) is a proangiogenic cytokine that is associated with LV hypertrophy in animal model. Plasmatic FGF23, MMPs and PlGF are elevated in CKD. Aim: We aimed to describe dynamic changes between several novel biomarkers of CV risk (FGF23, MMP-2, MMP-9 and PlGF) in CKD stages 1-5, to describe their mutual correlations and possible association with traditional CV risk markers. We studied possible association of laboratory and echocardiographic parameters in patients with CKD stages 2-4. Methods: In a cross-sectional study we evaluated 80 patiens with CKD 1-5 and 44 healthy controls. In a prospective study we evaluated echocardiographic and laboratory parameters in 62 patients with CKD 2-4 for an average study period of 36±10...

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