Sökning: "Chitinase"

Visar resultat 1 - 5 av 23 avhandlingar innehållade ordet Chitinase.

  1. 1. Signalling between plants and microorganisms

    Författare :Ulrika Troedsson; Biologiska institutionen; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; symbiosis; Chitinase; rhizobium; mycorrhiza; plant; glucanase; Biology; Biologi;

    Sammanfattning : Plants and microbes can interact in several ways. Plants can be attacked by different types of pathogens like fungi, virus and bacteria, but can also form symbioses with fungi and bacteria. Certain common antimicrobial proteins are produced by the plants regardless of the type of microbial interaction with the plant. LÄS MER

  2. 2. Leishmaniasis in Sweden. Molecular, diagnostic and epidemiological studies of the parasite Leishmania in a non-endemic country

    Författare :Sara Karlsson Söbirk; Infektionsmedicin; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; leishmaniasis; Parasite; Epidemiological studies; Serology; diagnostic method; Immune System; Sweden; leishmaniasis; Leishmania; immune system; chitinase; CAZy; Immune evasion; Antimicrobial peptide AMP ; Chemokine; epidemiology; Sweden; Serological assays; diagnostic method;

    Sammanfattning : This doctoral thesis consists of four separate papers, in which we; investigate epidemiological and clinical aspects of leishmaniasis in Sweden in order to increase awareness of the disease, elucidate some aspects of the interaction of the parasite and the human immune system and validate serological tools as a complement for diagnosis of leishmaniasis.. LÄS MER

  3. 3. Conservation of transcription factors in infected cells of nitrogen-fixing root nodules

    Författare :Behnoosh Rashidi; Katharina Pawlowski; Karsten Niehaus; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; root nodules; actinorhiza; legumes; infection thread; Frankia; subtilase; leghemoglobin; chitinase; Plant physiology; Växtfysiologi; Plant Physiology; växtfysiologi;

    Sammanfattning : Infected cells of nitrogen-fixing root nodules are the only plant cells that can stably internally accommodate a eubacterial symbiont. In the context of studying the differentiation of infected cells, we set about to analyse the conservation of infected cell-specific transcription factors using altogether four different promoters from genes showing infected cell-specific expression, or nodule-specific expression. LÄS MER

  4. 4. High Affinity Synthetic Molecular Binders for Proteins : Design, Synthesis and Evaluation

    Författare :Xiaojiao Sun; Lars Baltzer; Thomas Norberg; Ulf Nilsson; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; polypeptide; conjugates; D-dimer; myeloperoxidase; chitinase;

    Sammanfattning : This thesis describes the design and synthesis of small molecule derivatives and their polypeptide conjugates as high affinity binders for proteins: the D-dimer protein (D-dimer), a biomarker for diagnosis of thromboembolic diseases; human myeloperoxidase (MPO), a biomarker for cardiovascular diseases; and chitinases, potential targets for asthma therapy. The interactions between the synthetic binder molecules and those proteins were evaluated by surface plasmon resonance (SPR) biosensor analysis and fluorescence spectroscopy. LÄS MER

  5. 5. Targeting Biological Systems by Organic Synthesis Methods - Cancer Cells and Proteins

    Författare :Cecilia Winander; Lars Baltzer; Stefan Sjöberg; Jörgen Carlsson; Vladimir Tolmachev; Thomas Schrader; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Organic chemistry; carborane; doxorubicin; 125I; molecular recognition; four-helix bundle; polypeptide conjugate; affinity; chitinase; acetylcholine esterase; Organisk kemi;

    Sammanfattning : This thesis describes the design and synthesis of molecules with potential roles in biomedicine, with an emphasis on molecular recognition in complex biological environments. The first chapter describes the synthesis and evaluation of compounds for use in nuclide therapy. LÄS MER