Sökning: "Affibody molecules"

Visar resultat 26 - 30 av 61 avhandlingar innehållade orden Affibody molecules.

  1. 26. NMR studies on interactions between the amyloid β peptide and selected molecules

    Författare :Anna Wahlström; Astrid Gräslund; Göran Karlsson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Amyloid β peptide; Alzheimer s disease; Aggregation; Oligomer; Amyloid; Interaction; Nuclear Magnetic Resonance Spectroscopy; Circular Dichroism Spectroscopy; Thioflavin T; Detergent; Congo red; Affibody; Cyclodextrin dimer; Metal ion; Chemistry; Kemi; Biochemistry; Biokemi; Biophysics; biofysik;

    Sammanfattning : Alzheimer’s disease is an incurable neurodegenerative disorder linked to the amyloid β (Aβ) peptide, a 38-43 residue peptide. The detailed molecular disease mechanism(s) is (are) unknown, but oligomeric Aβ structures are proposed to be involved. LÄS MER

  2. 27. On the Design of Affibody Molecules for Radiolabeling and In Vivo Molecular Imaging

    Författare :Daniel Rosik; Amelie Eriksson Karlström; Christian Heinis; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Affibody molecule; AC DC; radionuclide molecular imaging; HER2; SPECT; PET; biodistribution; peptide synthesis; radiolabeling; SRA - Molecular Bioscience; SRA - Molekylär biovetenskap;

    Sammanfattning : Affibody molecules have lately shown great potential as tools for in vivo molecular imaging. These small, 3-helical bundles, with their highly stable protein scaffold, are well suited for the often harsh conditions of radiolabeling. LÄS MER

  3. 28. Combinatorial Protein Engineering Of Affibody Molecules Using E. Coli Display And Rational Design Of Affibody-Based Tracers For Medical Imaging

    Författare :Ken G. Andersson; John Löfblom; Stefan Ståhl; Harald Kolmar; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; directed evolution; microbial display; E. coli; Affibody molecule; autotransporter; medical imaging; HER receptor family; Sortase A; Bioteknologi; Biotechnology;

    Sammanfattning : Directed evolution is today an established strategy for generation of new affinity proteins. This thesis describes the development of a cell-display method using Escherichia coli for directed evolution of Affibody molecules. LÄS MER

  4. 29. Tumor targeted delivery of cytotoxic payloads using affibody molecules and ABD-derived affinity proteins

    Författare :Hao Liu; Torbjörn Gräslund; Stefan Ståhl; Nick Devoogdt; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Targeted tumor therapy; immunotoxins; ADCs; affibody molecule; ADAPT; pseudomonas exotoxin A; maytansinoid; Bioteknologi; Biotechnology;

    Sammanfattning : Cancer treatment cost billions of dollars every year, but the mortality rate is still high. An ideal treatment is the so-called “magic bullets” that recognize and kill tumor cells while leaving normal cells untouched. LÄS MER

  5. 30. Molecular Imaging of HER2 Expression using Synthetic Affibody Molecules : Design, Synthesis and Biological Evaluation

    Författare :Thuy Tran; Vladimir Tolmachev; Uwe Haberkorn; Uppsala universitet; []
    Nyckelord :MEDICINE; MEDICIN; Biomedical Radiation Science; biomedicinsk strålningsvetenskap;

    Sammanfattning : Molecular imaging is an emerging multidisciplinary field that addresses the visualisation of diseases at the cellular and molecular levels. This thesis focuses on the development of a synthetic Affibody molecule-based imaging tracer for the detection of HER2 expression in malignant tumours. LÄS MER