Sökning: "Cell-Penetrating Peptides"

Visar resultat 16 - 20 av 73 avhandlingar innehållade orden Cell-Penetrating Peptides.

  1. 16. Acylated cell-penetrating peptides for nucleic acid delivery

    Författare :Tönis Lehto; Ülo Langel; Eric Johnston; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; cell-penetrating peptides; nucleic acid delivery; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Sammanfattning : In recent decades many new methods have been developed to cure or treat genetical disorders such as cancer, viral infections or inheritable diseases. The problem is that the nucleic acids and their synthetic analogs, oligonucleotides, are not able to cross the cell membrane due to their physicochemical properties like high negative charge and size. LÄS MER

  2. 17. Structures, toxicity and internalization of cell-penetrating peptides

    Författare :Emelía Eiríksdóttir; Ülo Langel; Michael Gait; Stockholms universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; CPP; cell-penetrating peptide; internalization; toxicity; structures; Neurochemistry; Neurokemi; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Sammanfattning : Cellular internalization is a highly regulated process controlled by proteins in the plasma membrane. Large and hydrophilic compounds, in particular, face difficulties conquering the plasma membrane barrier in order to gain access to intracellular environment. This puts serious constrains on the drug industry since many drugs are hydrophilic. LÄS MER

  3. 18. Cell-penetrating peptides in cargo delivery : In vitro studies on uptake and in vivo studies on tumor targeting

    Författare :Helena Myrberg; Ülo Langel; Roland Brock; Stockholms universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neurochemistry; Neurokemi; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Sammanfattning : The capability of cell-penetrating peptides (CPPs) to transport cargos over different cellular membranes both in vitro and in vivo have drawn major attention in the past decade. Three main topics on the application of CPPs have been studied in this thesis. LÄS MER

  4. 19. Cell-penetrating peptide based nanocomplexes for oligonucleotide delivery

    Författare :Jakob Regberg; Ülo Langel; Arwyn Tomos Jones; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Cell-penetrating peptides; oligonucleotides; gene therapy; drug delivery; scavenger receptors; blood-brain barrier; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Sammanfattning : Oligonucleotide-based drugs hold great promise for the treatment of many types of diseases, ranging from genetic disorders to viral infections and cancer. The problem is that efficient delivery across the cell membrane is required for oligonucleotides to have their desired effect. Cell-penetrating peptides (CPPs) provide a solution to this problem. LÄS MER

  5. 20. Cell-penetrating peptides and oligonucleotide delivery

    Författare :Andrés Muñoz-Alarcón; Ülo Langel; Astrid Gräslund; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; neurokemi med molekylär neurobiologi; Neurochemistry with Molecular Neurobiology;

    Sammanfattning : .... LÄS MER