Sökning: "Enzyme induction"

Visar resultat 11 - 15 av 175 avhandlingar innehållade orden Enzyme induction.

  1. 11. Haemophilia B - Diagnostic Insights, Genetic Aspects and Clinical Outcomes

    Författare :Kristina Kihlberg; Institutionen för translationell medicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Coagulation factor IX; Haemophilia B; Haemophilia A; F9 variant; Assay discrepancy; Chromogenic assay; One-stage assay; Bleeding disorders; Quality of life; Immune tolerance induction; Non-neutralising antibodies; Inhibitors; Treatment Adherence; Arthropathy;

    Sammanfattning : Haemophilia B (HB) is a rare inherited bleeding disorder caused by the deficiency of coagulation factor IX (FIX). The major clinical issues are bleedings, often targeting the joints, and the development of neutralising antibodies, i.e. inhibitors, to the FIX replacement therapy. LÄS MER

  2. 12. New approaches for treatment of acute intermittent porphyria by enzyme substitution and gene therapy : evaluation in vitro and in vivo

    Författare :Annika Johansson; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Acute intermittent porphyria; adenovirus; 5-aminolevulinic acid; enzyme substitution; gene therapy; non-viral gene delivery; porphobilinogen; porphobilinogen deaminase; protoporphyrin;

    Sammanfattning : Acute intermittent porphyria (AIP) is a rare inborn metabolic error of heme synthesis in which the activity of the third enzyme, porphobilinogen deaminase (PBGD), is deficient. It is clinically characterized by acute, potentially life-threatening neurologic attacks that are precipitated by various drugs, reproductive hormones and other factors. LÄS MER

  3. 13. General stress proteins: Novel function and signals for induction of stationary phase genes in E.coli

    Författare :Örjan Persson; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; general stress response; universal stress protein; sigma S; DNA damage; fructose-6-phosphate; ruvC;

    Sammanfattning : Survival during conditions when nutrients become scarce requires adaptation and expression of genes for maintenance in order for the cell to survive. Among the numerous proteins involved in adaptation and regulation under these conditions, the stationary phase sigma factor, σS, and the Universal stress proteins contribute to survival and bestow the cell with general stress protective functions during growth arrest. LÄS MER

  4. 14. Studies on human sterol 27-hydroxylase with emphasis on its mechanism of regulation and metabolic consequences of a deficient enzyme

    Författare :Magnus Hansson; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Sterol 27-hydroxylase (CYP27A1) is a mitochondrial cytochrome P-450 enzyme present in most animal cells. In hepatocytes, CYP27A1 has an important role in connection with biosynthesis of bile acids from cholesterol. LÄS MER

  5. 15. Mammalian thioredoxin reductase as a drug target in anticancer therapy through direct apoptosis induction by selenium compromised forms of the protein

    Författare :Karin Anestål; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :Thioredoxin reductase; TrxR1; SecTRAPs; selenoproteins; apoptosis; caspase-2; glutathione reductase; cisplatin;

    Sammanfattning : The mammalian thioredoxin system, consisting of thioredoxin(s), thioredoxin reductase(s) and NADPH, participates in the regulation of many important systems in a mammalian cell. The mammalian thioredoxin reductases (TrxR) are selenoproteins containing a selenocysteine (Sec) residue within a carboxyl terminal -Gly -Cys -Sec -Gly -COOH motif. LÄS MER