Sökning: "Lars- Erik Persson"

Visar resultat 1 - 5 av 46 avhandlingar innehållade orden Lars- Erik Persson.

  1. 1. Helicobacter pylori and Gastric Protection Mechanisms : An in vivo Study in Mice and Rats

    Författare :Johanna Henriksnäs; Lena Holm; Lars Engstrand; Erik Persson; Lars Fändriks; Uppsala universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Physiology; mucus gel layer; mucosal blood flow; mucus thickness; intra-vital microscopy; laser-Doppler flowmetry; pH-sensitive microelectrode; nitric oxide; Helicobacter pylori; bicarbonate secretion; mouse model; Fysiologi; Physiology; Fysiologi;

    Sammanfattning : The stomach is frequently exposed to hazardous agents and to resist this harsh environment, several protective mechanisms exist. Of special interest is the gastric pathogen Helicobacter pylori which causes gastritis, ulcers and cancer but the mechanism leading to these diseases are still unclear. However it is very likely that H. LÄS MER

  2. 2. Relations between regularity of periodic functions and their Fourier series

    Författare :Lars-Erik Persson; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Mathematics; Matematik;

    Sammanfattning : .... LÄS MER

  3. 3. Flood Warnings in a Risk Management Context : A Case of Swedish Municipalities

    Författare :Erik Persson; Lars Nyberg; Inge Svedung; Charles Parker; Giuliano Di Baldassarre; Karlstads universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Early warning systems; floods; natural hazards; municipality; risk management; preparedness; disaster risk reduction.; Risk and Environmental Studies; Risk- och Miljöstudier;

    Sammanfattning : As a result of the United Nations’ International Decade for Natural Disaster Reduction (1990-2000), and recent high profile disasters, disaster risk reduction has climbed high on the international political agenda. There has been a paradigm shift from reacting to disasters towards preparing for and mitigating effects of disasters. LÄS MER

  4. 4. Cardiovascular risk indicators in adolescents : the Umeå youth study

    Författare :Erik Bergström; Lars Åke Persson; Olle Hernell; Umeå universitet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cardiovascular risk factors; adolescents; serum lipids; serum insulin; serum ferritin; anthropometry; blood pressure; physical fitness; physical activity; diet; smoking; socio-economic status;

    Sammanfattning : Atherosclerotic cardiovascular diseases (CVD), particularly coronary heart disease (CHD) and cerebrovascular disease, are today major causes of death in the industrialised parts of the world. There are evidence to suggest that the atherosclerotic process starts in childhood, implying that preventive measures should be implemented already in children and adolescents. LÄS MER

  5. 5. The iron centre of ribonucleotide reductase protein R2 of Escherichia coli : effects of protein engineering of the iron ligands

    Författare :Bert Ove Persson; Lars-Erik Andréasson; Stockholms universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Molecular biology; Molekylärbiologi; Molecular Biology; molekylärbiologi;

    Sammanfattning : .... LÄS MER