National Repository of Grey Literature 35 records found  beginprevious26 - 35  jump to record: Search took 0.01 seconds. 
Mice with different susceptibility to tick-borne encephalitis virus infection show selective neutralizing antibody response and inflammatory reaction in the central nervous system
PALUS, Martin
To address the underlying factors involved in development of tick-borne encephalitis (TBE) we developed an animal model of TBE based on BALB/c-c-STS/A (CcS/Dem) recombinant congenic mouse strains showing different severities of the infection in relation to the host genetic background. TBE virus growth, neutralizing antibody response, key cytokine and chemokine mRNA production and changes in mRNA levels of cell surface markers of immunocompetent cells in brain were measured in mice with different susceptibilities to TBE virus infection. Generated data indicate that the genetic control is an important factor influencing the clinical course of TBE.
Detection of antibodies against tick-borne encephalitis in human sera by screening in neutralization test
Hubálek, Zdeněk
Using plaque-reduction neutralization test, we examined blood sera of 704 persons for antibodies against tick-borne encephalitis virus. Specific antibodies were detected in 121 persons. Detailed results were delivered to National Public Health Institute in Prague according to the agreement.
Identification of newly synthesised proteins in mammalian cells during tick-borne encephalitis infection using bioorthogonal chemistry (L-azidohomoalanine)
KOČOVÁ, Pavlína
This study was focused on changes in protein expression in glioblastoma cell line after infection with tick-borne encephalitis virus. Bioorthogonal chemistry (BONCAT method) was used to distinguish between previously synthesized proteins and newly synthesized proteins to observe changes in protein synthesis. Labelled proteins were purified and visualized using SDS-PAGE and western blotting. Purified proteins were also indentified using mass spectrometry. The number of the different labelled proteins decreases as the infection progress.
Level of awareness and attitudes of parents to above-standard vaccination of children 0-3 years in Přibram.
PODLENOVÁ, Kateřina
This thesis is concerned with the level of parents´ awareness and attitudes to above-standard vaccination of children from 0-3 years in Příbram. Among the optional vaccination of children from 0-3 years belong vaccination against pneumococcal disease, rotavirus infections, meningococcal invasive disease (caused by meningococcal of group C, A+C, or A, C, W 135 and Y, now also of group B), tick-borne encephalitis, varicella smallpox, influenza and hepatitis A (or a combination of type A + B). The first part deals with the issue in a theoretical perspective. It foreshadows the basic characteristics of the diseases against which the premium vaccination of children from 0-3 years is offered. Further it is focused on vaccines against these diseases, which can occur in the Czech Republic. The survey is summarized in the research. There were parents of children attending one of the 12 kindergartens in Příbram in the sample of the research. tely 40% of the parents (or mothers) of these children in each kindergarten.The results were summarized in schedules of absolute and relative frequencies, or graphs. It was set three basic goals that were met with five hypotheses. The first of these was to monitor the attitudes of parents to above-standard vaccination of children from 0-3 years in Příbram. To this target relate hypothesis H1: Parents are interested in above-standard vaccination of children from 0-3 years in Příbram, H2: Parents with higher educational level have significantly higher interest in above-standard vaccination of children from 0-3 years and H3: Parents are statistically significantly more interested in vaccination against tick-borne encephalitis than other extra vaccination of children from 0-3 years, due to an endemic area of tick-borne encephalitis in Příbram. These hypotheses were not confirmed statistically. The second aim investigated the main reason for the possible lack of interest in extra vaccination of children from 0-3 years in Příbram. The target was filled with hypothesis H4: The main reason for the possible lack of parents´ interest in extra vaccination of children from 0-3 years is high price of vaccines, which was statistically refuted. The third goal was to explore parents' knowledge about diseases against which the extra vaccination of children from 0-3 years is offered. To this goal was set the hypothesis H5: Parents have sufficient information about the diseases against which the extra vaccination of children from 0-3 years is offered. This hypothesis was confirmed. The hypotheses were verified by ?chi-square? test at a significance level of 5%, which is an instrument of verification or falsification of hypotheses. This work may be used in practice as a preview to the parents´ awareness and interest in extra vaccination of children from 0-3 years. As well as cumulative information materials for professionals and the public about the above-standard vaccination of children from 0-3 years.
Infectious diseases transmitted by arthropods
NOVÁKOVÁ, Petra
This thesis deals with infectious diseases transmitted by arthropods in the Czech Republic in period of 2002 - 2011. Meeting the objectives and answer the research questions, I managed using secondary analysis of reported cases infectious diseases transmitted by arthropods in the information system for reporting and recording of infectious diseases - EPIDAT and literature review and subsequent analysis of scientific articles. Important additional informations were provided by State Veterinary Institute in Prague and the National Reference Laboratory for arboviruses in Ostrava. Thesis does not deal with number of single values, but it is focused on epidemiological severity of analyzed cases, severity of clinical course and risk of introducing infection in the Czech Republic. Theoretical part of the thesis describes selected arboviruses infections. Tick-borne encephalitis is one of the most important diseases transmitted by arthropods in our surroundings. Number of reported cases of tick-borne encephalitis was quite constant in monitored period 2002 - 2011, according to my research and statistical verification. Highest morbidity was in 2006. The same year the highest incidence of disease Tick-borne encephalitic was reported in region of Vysočina. This number is far closer to number of reported cases in region of South Bohemia which was the most affected region thought the entire period. Prevention exists against tick-borne encephalitis. It is vaccination which is recommended for people staying in natural foci of infection in the Czech Republic and abroad. In the Czech republic becomes more important West Nile fever. Increased incidence of this disease is recorded in the USA, but also in many European countries (eg Greece, Hungary, Italy) in recent years. One of the goals of this thesis is to characterize the surveillance of West Nile fever in the Czech republic. Monitoring antibody titer against West Nile virus in the serum of horses is one of the basic elements of surveillance of this disease in our country. 5 samples of the blood serum was increased titers of antibodies to West Nile virus. Various geographic distribution of horses and high specific antibody titers indicate increasing activity of West Nile virus. Clinical disease of horses not being recorded in the Czech republic. In the field of human medicine have been reported three imported cases of West Nile fever. Other arboviruses infections, that appeared in our country, is dengue disease and viral disease Chikungunya. In the monitored period there were a total of 98 reported cases of imported disease. Most cases were imported from India. Three cases of Chikungunya disease were reported in 2006 in connection with a stay on the island of Mauritius, where was the epidemic at this time. People can travel freely and there is the risk of importing diseases from the tropics and subtropics. Some infections transmitted by arthropods are in areas where it was previously absent recently. Prevention is essential. Specific and non-specific prevention. Another important element of prevention is strict adherence to methods for surveillance of disease.Viral infections transmitted by arthropods are among the most important emergent infectious diseases. In addition to malaria, malnutrition and helminth infection are the largest public health problem, not only in third world countries.
Presence of tick-borne encephalitis in Pribram district with its level of awareness and general attitude to vaccination against it in selected populations
KUCHAŘOVÁ, Eliška
Central European tick-borne encephalitis is a disease belonging to the group of zoonosis, which is transmitted by the tick Ixodes ricinus. It is an acute neuroinfection caused by the RNA virus that can seriously endanger people?s lives. Tick-borne encephalitis is one of the diseases typical for its natural pocket. The most common way of transmission onto a human being is by the bite of an infected tick. However, there have been cases where the contagion took place by consuming unpasteurized milk or dairy products. Although it is a disease which can be easily prevented, vaccination is still very low in our country. If we do not press people to improve this situation, we can expect frequency of tick-borne encephalities will be increased.
The influence of tick saliva on the replication of tick-borne encephalitis virus \kur{in vitro} and the influence of tick cystatins on gene expression of interferon regulated factors
ŠIRMAROVÁ, Jana
This study was focused on the influence of hard tick from Ixodes ricinus on the replication of tick-borne encephalitis virus in vivo and the on the accompained changes in the levels of inflammatory cytokines which were determined in serum of infected mice. Futher the effect of tick cystatins, the inhibitors of cysteine proteases, on gene expression of interferon regulated factors was investigated in dendritic cells upon stimulation with Toll-like receptor ligands.
The role of genetic background of the host on the pathogenesis of tick-borne encephalitis
PALUS, Martin
We examined the influence of the host genetic background on the pathogenesis of tick-borne encephalitis. We determined virus titers in organs and serum in different time intervals post-infection for different ways of inoculation. We also stated mean survival times and antibody production in different strains of mice infected with tick-borne encephalitis virus. Moreover, differences in expression of immunologicaly important genes in brains of infected mice were compared.
Awarness of Public of Tickborne Encefalitis Infection
VOKROUHLÍKOVÁ, Monika
In my bachelor work I monitor the awareness of the general public on the tick-borne encephalitis and the attitude of the general public to vaccination against this disease. I have found out using research that the population is aware of the tick-borne encephalitis but the population is not interested in vaccination against the disease.
Cultivation of tick-borne encephalitis virus in the presence of inhibitor of glycosylation: its effect on nucleotide sequence of genes encoding viral proteins.
FARKOVÁ, Karolína
In this work I compared nucleotide sequences of virus genes and the resulting aminoacid sequences of viral proteins of TBE virus variant Hypr3TM with the parental virus Hypr50/CB. This comparison serves for identification of nucleotide/aminoacid substitutions resulting for virus replication in an enviroment with inhibited protein glycosylation. I identified four nucleotide substitutions; three of them caused also changes in amino acid sequence. When compared to a low-passaged variant Hypr5, three of the nucleotide substituions were identical with this variant. One amino acid substitution is unique for variant Hypr3TM. This substitution caused changes in electrostatic potencial of receptor domain of protein E and thus can affect the protein-protein interactions within homodimers and homotrimers at the surface of the protein and the interaction of the E protein with host-cell receptors for the TBE virus.

National Repository of Grey Literature : 35 records found   beginprevious26 - 35  jump to record:
Interested in being notified about new results for this query?
Subscribe to the RSS feed.