Search for dissertations about: "Fourier transform ion cyclotron resonance"

Showing result 6 - 10 of 14 swedish dissertations containing the words Fourier transform ion cyclotron resonance.

  1. 6. Search for Biomarkers in ALS and Parkinson's Disease : Positron Emission Tomography and Cerebrospinal Fluid Studies

    Author : Anders Johansson; Håkan Askmark; Lennart Persson; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; amyotrophic lateral sclerosis; ALS; Parkinson’s disease; cerebrospinal fluid; positron emission tomography; vascular endothelial growth factor; fibroblast growth factor 2; proteomics; Fourier transform ion cyclotron resonance mass spectrometry; deprenyl-D2; PIB; FDG; L-[β11C]-DOPA; Neurology; Neurologi; Neurology; neurologi;

    Abstract : New biomarkers are needed to improve knowledge about pathophysiology, in order to provide earlier correct diagnosis and to follow disease progression of the neurodegenerative diseases amyotrophic lateral sclerosis (ALS) and Parkinson's disease (PD). The aim of this thesis was to find new biomarkers for these diseases. READ MORE

  2. 7. Mass spectrometry for comparative proteomics of degenerative and regenerative processes in the brain

    Author : Carina Sihlbom; Göteborgs universitet; []
    Keywords : glycoproteomics; quantitative proteomics; glycoprotein; protein quantification; glycosylation; Fourier transform ion cyclotron mass spectrometry; cerebrospinal fluid; Alzheimer s disease; neurodegeneration; neuroregeneration; hippocampus; astrocytes; brain injury; 14-3-3 protein; isoform;

    Abstract : Biological processes involve changes at the protein level. Proteomics aims to determine protein changes from a normal state, to measure for instance recovery or disease progression. Mass spectrometry is the most important tool for identification of proteins and determination of post-translational modifications such as glycosylation. READ MORE

  3. 8. Uncharted Waters : Non-target analysis of disinfection by-products in drinking water

    Author : Anna Andersson; David Bastviken; Henrik Kylin; David Reckhow; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Water treatment technologies; chemical disinfection; FT-ICR MS; bioassays; Vattenreningstekniker; klor; kloramin; FT-ICR MS; effektbaserad analys;

    Abstract : Disinfection by-products (DBPs) are potentially toxic compounds formed when drinking water is treated with disinfectants, such as chlorine or chloramine. A large proportion of the exposure to DBPs is still unknown and the health risks observed through epidemiological studies cannot be explained by DBPs known today. READ MORE

  4. 9. Interactions of chiral ions and molecules in gas phase : Towards an understanding of chiral recognition mechanism

    Author : Oleksii Rebrov; Mats Larsson; Richard Thomas; Vitali Zhaunerchyk; Anne Zehnacker-Rentien; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; fysik; Physics;

    Abstract : This thesis comprises the research related to interactions of enantiopure amino acids with chiral and achiral molecules in gas phase. The investigation of the mechanism responsible for chiral discrimination is of the special interest in this work. READ MORE

  5. 10. Integrated Micro-Analytical Tools for Life Science

    Author : Sara Bergström; Karin Markides; Marit Andersson; Marja-Liisa Reikkola; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Analytical chemistry; Microdialysis; Multidimensional separation; Liquid chromatography LC ; Capillary electrophoresis CE ; Electrospray ionisation ESI ; Mass spectrometry MS ; Microchip device; Free drug concentration; Screening of microdialysates; Pattern recognition; Analytisk kemi; Analytical chemistry; Analytisk kemi;

    Abstract : Advances in life science require knowledge of active molecules in complex biological systems. These molecules are often only present for a certain time and at limited concentrations. READ MORE