Browsing Department of Biomedicine by Author "Berven, Frode"
Now showing items 1-15 of 15
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Development of robust targeted proteomics assays for cerebrospinal fluid biomarkers in multiple sclerosis
Guldbrandsen, Astrid; Lereim, Ragnhild Reehorst; Jacobsen, Mari; Garberg, Hilde Kristin; Kroksveen, Ann Cathrine; Barsnes, Harald; Berven, Frode (Journal article; Peer reviewed, 2020)Background: Verification of cerebrospinal fluid (CSF) biomarkers for multiple sclerosis and other neurological diseases is a major challenge due to a large number of candidates, limited sample material availability, disease ... -
Discovery and initial verification of differentially abundant proteins between multiple sclerosis patients and controls using iTRAQ and SID-SRM
Kroksveen, Ann Cathrine; Aasebø, Elise; Vethe, Heidrun; van Pesch, Vincent; Franciotta, Diego; Teunissen, Charlotte E.; Ulvik, Rune Johan; Vedeler, Christian A.; Myhr, Kjell-Morten; Barsnes, Harald; Berven, Frode (Peer reviewed; Journal article, 2013-01)In the present study, we aimed to discover cerebrospinal fluid (CSF) proteins with significant abundance difference between early multiple sclerosis patients and controls, and do an initial verification of these proteins ... -
Epac1-deficient mice have bleeding phenotype and thrombocytes with decreased GPIbβ expression
Nygaard, Gyrid; Herfindal, Lars; Åsrud, Kathrine Sivertsen; Bjørnstad, Ronja; Kopperud, Reidun Kristin; Oveland, Eystein; Berven, Frode; Myhren, Lene Elisabeth; Høivik, Erling Andre; Lunde, Turid Helen Felli; Bakke, Marit; Døskeland, Stein Ove; Selheim, Frode (Peer reviewed; Journal article, 2017)Epac1 (Exchange protein directly activated by cAMP 1) limits fluid loss from the circulation by tightening the endothelial barrier. We show here that Epac1−/− mice, but not Epac2−/− mice, have prolonged bleeding time, ... -
Essential Features and Use Cases of the Cerebrospinal Fluid Proteome Resource (CSF-PR)
Guldbrandsen, Astrid; Farag, Yehia Mohamed Mokhtar; Lereim, Ragnhild Reehorst; Berven, Frode; Barsnes, Harald (Peer reviewed; Journal article, 2019)Every year, a large number of published studies present biomarkers for various neurological disorders. Many of these studies are based on mass spectrometry proteomics data and describe comparison of the abundance of proteins ... -
Exploring the potential of public proteomics data
Vaudel, Marc; Verheggen, Kenneth; Csordas, Attila; Ræder, Helge; Berven, Frode; Martens, Lennart; Vizcaíno, Juan Antonio; Barsnes, Harald (Peer reviewed; Journal article, 2016)In a global effort for scientific transparency, it has become feasible and good practice to share experimental data supporting novel findings. Consequently, the amount of publicly available MS‐based proteomics data has ... -
Fast hyperbaric decompression after heliox saturation altered the brain proteome in rats
Bjørkum, Alvhild Alette; Oveland, Eystein; Stuhr, Linda Elin Birkhaug; Havnes, Marianne Bjordal; Berven, Frode; Grønning, Marit; Hope, Arvid (Peer reviewed; Journal article, 2017-10-04)Better understanding of the physiological mechanisms and neurological symptoms involved in the development of decompression sickness could contribute to improvements of diving procedures. The main objective of the present ... -
In-depth cerebrospinal fluid quantitative proteome and deglycoproteome analysis: presenting a comprehensive picture of pathways and processes affected by multiple sclerosis
Kroksveen, Ann Cathrine; Guldbrandsen, Astrid; Vaudel, Marc; Lereim, Ragnhild Reehorst; Barsnes, Harald; Myhr, Kjell-Morten; Torkildsen, Øivind; Berven, Frode (Peer reviewed; Journal article, 2017)In the current study, we conducted a quantitative in-depth proteome and deglycoproteome analysis of cerebrospinal fluid (CSF) from relapsing-remitting multiple sclerosis (RRMS) and neurological controls using mass spectrometry ... -
In-depth characterization of the cerebrospinal fluid (CSF) proteome displayed through the CSF proteome resource (CSF-PR)
Guldbrandsen, Astrid; Vethe, Heidrun; Farag, Yehia Mohamed Mokhtar; Oveland, Eystein; Garberg, Hilde Kristin; Berle, Magnus Foldal; Myhr, Kjell-Morten; Opsahl, Jill Anette; Barsnes, Harald; Berven, Frode (Peer reviewed; Journal article, 2014-11)In this study, the human cerebrospinal fluid (CSF) proteome was mapped using three different strategies prior to Orbitrap LC-MS/MS analysis: SDS-PAGE and mixed mode reversed phase-anion exchange for mapping the global CSF ... -
Practical considerations for omics experiments in biomedical sciences
Vaudel, Marc; Barsnes, Harald; Bjerkvig, Rolf; Bikfalvi, Andreas; Selheim, Frode; Berven, Frode; Daubon, Thomas (Peer reviewed; Journal article, 2016)Modern analytical techniques provide an unprecedented insight to biomedical samples, allowing an in depth characterization of cells or body fluids, to the level of genes, transcripts, peptides, proteins, metabolites, or ... -
Quantitative analyses of the hepatic proteome of methylmercury-exposed Atlantic cod (Gadus morhua) suggest oxidative stress-mediated effects on cellular energy metabolism
Yadetie, Fekadu; Bjørneklett, Silje; Garberg, Hilde K; Oveland, Eystein; Berven, Frode; Goksøyr, Anders; Karlsen, Odd André (Peer reviewed; Journal article, 2016-08-05)Background: Methylmecury (MeHg) is a widely distributed environmental pollutant with considerable risk to both human health and wildlife. To gain better insight into the underlying mechanisms of MeHg-mediated toxicity, we ... -
Quantitative proteomic analyses of CD4+ and CD8+ T cells reveal differentially expressed proteins in multiple sclerosis patients and healthy controls
Berge, Tone; Eriksson, Anna; Brorson, Ina Skaara; Høgestøl, Einar August; Berg-Hansen, Pål; Døskeland, Anne Marie Simonne; Mjaavatten, Olav; Bos, Steffan Daniel; Harbo, Hanne Flinstad; Berven, Frode (Peer reviewed; Journal article, 2019-05-08)Background Multiple sclerosis (MS) is an autoimmune, neuroinflammatory disease, with an unclear etiology. However, T cells play a central role in the pathogenesis by crossing the blood–brain-barrier, leading to inflammation ... -
Reliable FASP-based procedures for optimal quantitative proteomic and phosphoproteomic analysis on samples from acute myeloid leukemia patients
Hernandez-Valladares, Maria; Aasebø, Elise; Mjaavatten, Olav; Vaudel, Marc; Bruserud, Øystein; Berven, Frode; Selheim, Frode (Peer reviewed; Journal article, 2016-06-21)Background Satisfactory sample preparation for mass spectrometry-based analysis is a critical step in the proteomics workflow. The quality and reproducibility of sample preparation can determine the coverage and confidence ... -
Shedding light on black boxes in protein identification
Vaudel, Marc; Venne, A. Saskia; Berven, Frode; Zahedi, René P.; Martens, Lennart; Barsnes, Harald (Peer reviewed; Journal article, 2014-05)Performing a well thought-out proteomics data analysis can be a daunting task, especially for newcomers to the field. Even researchers experienced in the proteomics field can find it challenging to follow existing publication ... -
Use of stable isotope dimethyl labeling coupled to selected reaction monitoring to enhance throughput by multiplexing relative quantitation of targeted proteins
Aye, Thin Thin; Low, Teck Yew; Bjørlykke, Yngvild; Barsnes, Harald; Heck, Albert J.R.; Berven, Frode (Peer reviewed; Journal article, 2012)In this manuscript, we present a proof-of-concept study for targeted relative protein quantitation workflow using chemical labeling in the form of dimethylation, coupled with selected reaction monitoring (dimethyl-SRM). ... -
Viewing the proteome: How to visualize proteomics data?
Oveland, Eystein; Muth, Thilo; Rapp, Erdmann; Martens, Lennart; Berven, Frode; Barsnes, Harald (Peer reviewed; Journal article, 2015-04)Proteomics has become one of the main approaches for analyzing and understanding biological systems. Yet similar to other high-throughput analysis methods, the presentation of the large amounts of obtained data in easily ...