Search for dissertations about: "nanoparticles for drug delivery"

Showing result 1 - 5 of 60 swedish dissertations containing the words nanoparticles for drug delivery.

  1. 1. Nanoparticles for multifunctional drug delivery systems

    Author : Jian Qin; Mamoun Muhammed; Paavo K J Kinnunen; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; drug delivery; stimuli-sensitive; SPION; PLLA; PNIPAAm; gold; MRI; cytotoxicity; Pluronic; phase transfer; Materials chemistry; Materialkemi;

    Abstract : Multifunctional drug delivery systems incorporated with stimuli-sensitive drug release, magnetic nanoparticles and magnetic resonance (MR) T2 contrast agents is attracting increasing attention recently. In this thesis, works on polymer nanospheres response to temperature change, superparamagnetic iron oxide nanoparticles (SPION)/polymeric composite materials for MR imaging contrast agents are summarized. READ MORE

  2. 2. Searching for Synergy : Radiosensitization of 177Lu-DOTATATE

    Author : Sara Lundsten; Marika Nestor; Hanna Björkelund; Katarina Edwards; Julie Nonnekens; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cancer; targeted radionuclide therapy; radiosensitization; p53; MDM2 MDM4 inhibition; HSP90; drug synergy; drug delivery; lipid nanoparticles; lipodisks; Biomedical Radiation Science; Biomedicinsk strålningsvetenskap;

    Abstract : Cancers presents a major health challenge, and there is a pressing need to develop new therapeutic strategies. Surgery, chemotherapy and radiation are the most commonly used treatments for cancer today. Radiation can be given as targeted radionuclide therapy (TRT), i.e. READ MORE

  3. 3. Nanoparticle-based drug delivery systems for neural interfaces - a novel approach for improved biocompatibility

    Author : Alexander Dontsios Holmkvist; Neurofysiologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Neural interfaces; brain damage injury; Minocycline; Gelatin; Nanoparticles; Drug-delivery systems; Biocompatibility; Tissue responses; immunohistochemistry IHC ; Poly D; L-lactic-co-glycolic acid PLGA ; Hydrophobic ion paring; Emulsification-solvent-diffusion method; Drug release; Microglia activation;

    Abstract : The overall purpose of this thesis was to reduce brain tissue responses around implanted microelectrodes using a pharmacological strategy. One of the main aims was to develop and evaluate drug delivery systems that allow local administration of anti-inflammatory pharmaceutics. READ MORE

  4. 4. Design of Functional Polymeric Nanoparticles for Biomedical Applications

    Author : Heba Asem; Eva Malmström; Tim Bowden; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biodegradable polymers; SPION; PISA; RAFT; nanoparticles; drug delivery; cytotoxicity; MRI; in vivo fluorescence imaging; Fiber- och polymervetenskap; Fibre and Polymer Science;

    Abstract : Most of the devastating diseases such as cancer are relatively incurable and have high risks of relapse. Therefore, persistent endeavors have been devoted to improve patient survival rate and quality of life. READ MORE

  5. 5. Synthesis of Polymeric Nanocomposites for Drug Delivery and Bioimaging

    Author : Heba Asem; Joydeep Dutta; Moustapha Hassan; Fei Ye; Jöns Hilborn; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biodegradable polymers; SPION; QDs; drug delivery; cytotoxicity; MRI; in vivo fluorescence imaging; biodistribution; Fysik; Physics;

    Abstract : Nanomaterials have gained great attention for biomedical applications due to their extraordinary physico-chemical and biological properties. The current dissertation presents the design and development of multifunctional nanoparticles for molecular imaging and controlled drug delivery applications which include biodegradable polymeric nanoparticles, superparamagnetic iron oxide nanoparticles (SPION)/polymeric nanocomposite for magnetic resonance imaging (MRI) and drug delivery, manganese-doped zinc sulfide (Mn:ZnS) quantum dots (QDs)/ SPION/ polymeric nanocomposites for fluorescence imaging, MRI and drug delivery. READ MORE