Bjørnar Hassel

Image of Bjørnar Hassel
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Room Building 29, 2901006
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Visiting address Kirkeveien 166 None 0450 OSLO
Postal address Postboks 4956 Nydalen 0424 OSLO

Publications

  • Hassel, Bjørnar; Rogne, Ane Gretesdatter & Hope, Sigrun (2019). Intellectual disability associated with pyridoxine-responsive epilepsies: The need to protect cognitive development. Frontiers in Psychiatry.  ISSN 1664-0640.  10:116, s 1- 8 . doi: 10.3389/fpsyt.2019.00116 Full text in Research Archive.
  • Holmøy, Anne Katrin; Johannessen, Cecilie Haggag; Hope, Sigrun; Van Walsem, Marleen Regina; Aanonsen, Nils Olav & Hassel, Bjørnar (2019). Uncovering health and social care needs among myotonic dystrophy patients: Utility of the Needs and Provisions Complexity Scale. Acta Neurologica Scandinavica.  ISSN 0001-6314.  139(6), s 526- 532 . doi: 10.1111/ane.13086
  • Raheel, Tayyaba Qureshi; Sørensen, Christina; Berghuis, Paul; Jensen, Vidar; Dobszay, Marton B.; Farkas, Tamás; Dalen, Knut Tomas; Guo, Caiying; Hassel, Bjørnar; Utheim, Tor Paaske; Hvalby, Øyvind Christian; Hafting, Torkel; Harkany, Tibor; Fyhn, Marianne & Chaudhry, Farrukh Abbas (2019). The glutamine transporter Slc38a1 regulates GABAergic neurotransmission and synaptic plasticity. Cerebral Cortex.  ISSN 1047-3211.  29(12), s 5166- 5179 . doi: 10.1093/cercor/bhz055 Full text in Research Archive.
  • Vohra, Rupali; Dalgaard, Line Marie; Vibæk, Jeppe; Langbøl, Mia Aggergaard; Bergersen, Linda Hildegard; Olsen, Niels Vidiendal; Hassel, Bjørnar; Chaudhry, Farrukh Abbas & Kolko, Miriam (2019). Potential metabolic markers in glaucoma and their regulation in response to hypoxia. Acta Ophthalmologica.  ISSN 1755-375X.  s 1- 10 . doi: 10.1111/aos.14021
  • Hassel, Bjørnar; Mariussen, Espen; Idland, Ane-Victoria; Dahl, Gry Torsæter; Ræder, Johan; Frihagen, Frede Jon; Berg, Jens Petter; Chaudhry, Farrukh Abbas; Wyller, Torgeir Bruun & Watne, Leiv (2018). CSF sodium at toxic levels precedes delirium in hip fracture patients. Neurotoxicology.  ISSN 0161-813X.  69(December), s 11- 16 . doi: 10.1016/j.neuro.2018.08.010
  • Hu, Qiu Xiang; Hansen, Sigrid Ottestad; Holmseth, Silvia; Hassel, Bjørnar; Danbolt, Niels Christian & Zhou, Yun (2018). Expression of glutamate transporters in mouse liver, kidney, and intestine. Journal of Histochemistry and Cytochemistry.  ISSN 0022-1554.  66(3), s 189- 202 . doi: 10.1369/0022155417749828 Full text in Research Archive. Show summary
  • Morland, Cecilie; Frøland, Anne-Sofie; Nguyen, Mi Mong Tran; Storm-Mathisen, Jon; Gundersen, Vidar; Rise, Frode & Hassel, Bjørnar (2018). Propionate enters GABAergic neurons, inhibits GABA transaminase, causes GABA accumulation and lethargy in a model of propionic acidemia. Biochemical Journal.  ISSN 0264-6021.  475(4), s 749- 758 . doi: 10.1042/BCJ20170814
  • Zhou, Yun; Dhaher, Roni; Parent, Maxime; Hu, Qiu Xiang; Hassel, Bjørnar; Yee, Siu-Pok; Hyder, Fahmeed; Gruenbaum, Shaun E.; Eid, Tore & Danbolt, Niels Christian (2018). Selective deletion of glutamine synthetase in the mouse cerebral cortex induces glial dysfunction and vascular impairment that precede epilepsy and neurodegeneration. Neurochemistry International.  ISSN 0197-0186.  s 1- 12 . doi: 10.1016/j.neuint.2018.07.009 Full text in Research Archive.
  • Zhou, Yun; Hassel, Bjørnar; Eid, Tore & Danbolt, Niels Christian (2018). Axon-terminals expressing EAAT2 (GLT-1; Slc1a2) are common in the forebrain and not limited to the hippocampus. Neurochemistry International.  ISSN 0197-0186.  123, s 101- 113 . doi: 10.1016/j.neuint.2018.03.006 Full text in Research Archive.
  • Dahlberg, Daniel; Struys, Eduard A.; Janssen, EE; Mørkrid, Lars; Midttun, Øivind & Hassel, Bjørnar (2017). Cyst Fluid From Cystic, Malignant Brain Tumors: A Reservoir of Nutrients, Including Growth Factor-Like Nutrients, for Tumor Cells.. Neurosurgery.  ISSN 0148-396X.  80(6), s 917- 924 . doi: 10.1093/neuros/nyw101 Show summary
  • Hassel, Bjørnar; De Souza, Gustavo Antonio; Stensland, Maria; Ivanovic, Jugoslav; Voie, Øyvind Albert & Dahlberg, Daniel (2017). The proteome of pus from human brain abscesses: Host-derived neurotoxic proteins and the cell-type diversity of CNS pus. Journal of Neurosurgery.  ISSN 0022-3085.  129(3), s 829- 837 . doi: 10.3171/2017.4.JNS17284 Show summary
  • Idland, Ane-Victoria; Wyller, Torgeir Bruun; Støen, Randi; Dahl, Gry Torsæter; Frihagen, Frede Jon; Brækhus, Anne; Hassel, Bjørnar & Watne, Leiv Otto (2017). Cerebrospinal Fluid Phosphate in Delirium after Hip Fracture. Dementia and geriatric cognitive disorders extra.  ISSN 1664-5464.  7(3), s 309- 317 . doi: 10.1159/000478723 Full text in Research Archive.
  • Dahlberg, Daniel; Ivanovic, Jugoslav & Hassel, Bjørnar (2016). Toxic levels of ammonia in human brain abscess. Journal of Neurosurgery.  ISSN 0022-3085.  124(3), s 854- 860 . doi: 10.3171/2015.1.JNS142582
  • Hassel, Bjørnar & Dingledine, Raymond (2016). A New Approach for Epilepsy. Cerebrum.  ISSN 1524-6205.  s 7- 16
  • Moen, Marivi Nabong; Fjær, Roar; Hamdani, El Hassan; Lærdahl, Jon Kristen; Menchini, Robin Johansen; Vigeland, Magnus Dehli; Sheng, Ying; Undlien, Dag Erik; Hassel, Bjørnar; Salih, MA; Khashab, HY; Selmer, Kaja Kristine & Chaudhry, Farrukh Abbas (2016). Pathogenic variants in KCTD7 perturb neuronal K+ fluxes and glutamine transport. Brain.  ISSN 0006-8950.  139, s 3109- 3120 . doi: 10.1093/brain/aww244
  • Morland, Cecilie; Pettersen, Mi Nguyen & Hassel, Bjørnar (2016). Hyperosmolar sodium chloride is toxic to cultured neurons and causes reduction of glucose metabolism and ATP levels, an increase in glutamate uptake, and a reduction in cytosolic calcium. Neurotoxicology.  ISSN 0161-813X.  54, s 34- 43 . doi: 10.1016/j.neuro.2016.03.005
  • Watne, Leiv Otto; Idland, Ane-Victoria; Fekkes, Durk; Ræder, Johan; Frihagen, Frede Jon; Ranhoff, Anette Hylen; Chaudhry, Farrukh Abbas; Engedal, Knut; Wyller, Torgeir Bruun & Hassel, Bjørnar (2016). Increased CSF levels of aromatic amino acids in hip fracture patients with delirium suggests higher monoaminergic activity. BMC Geriatrics.  ISSN 1471-2318.  16(149) . doi: 10.1186/s12877-016-0324-0 Full text in Research Archive.
  • Dahlberg, Daniel; Ivanovic, Jugoslav; Mariussen, Espen & Hassel, Bjørnar (2015). High extracellular levels of potassium and trace metals in human brain abscess. Neurochemistry International.  ISSN 0197-0186.  82, s 28- 32 . doi: 10.1016/j.neuint.2015.02.003
  • Dahlberg, Daniel; Mariussen, Espen; Goverud, Ingeborg Løstegaard; Tonjum, Tone; Mæhlen, Jan; Antal, Ellen-Ann & Hassel, Bjørnar (2015). Staphylococcal α-hemolysin is neurotoxic and causes lysis of brain cells in vivo and in vitro. Neurotoxicology.  ISSN 0161-813X.  48, s 61- 67 . doi: 10.1016/j.neuro.2015.03.001
  • Hassel, Bjørnar; Elsais, Ahmed; Frøland, Anne-Sofie; Taubøll, Erik; Gjerstad, Leif; Quan, Yi; Dingledine, Raymond & Rise, Frode (2015). Uptake and metabolism of fructose by rat neocortical cells in vivo and by isolated nerve terminals in vitro. Journal of Neurochemistry.  ISSN 0022-3042.  133(4), s 572- 581 . doi: 10.1111/jnc.13079
  • Solyga, Volker; Western, Elin; Solheim, Hanne; Hassel, Bjørnar & Kerty, Emilia (2015). Posterior kortikal atrofi. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  135(10), s 949- 952 . doi: 10.4045/tidsskr.14.1127
  • Dahlberg, Daniel; Ivanovic, Jugoslav & Hassel, Bjørnar (2014). High extracellular concentration of excitatory amino acids glutamate and aspartate in human brain abscess. Neurochemistry International.  ISSN 0197-0186.  69(1), s 41- 47 . doi: 10.1016/j.neuint.2014.03.001
  • Hassel, Bjørnar; Dahlberg, Daniel; Mariussen, Espen; Goverud, Ingeborg Løstegaard; Antal, Ellen-Ann; Tonjum, Tone & Mæhlen, Jan (2014). Brain infection with Staphylococcus aureus leads to high extracellular levels of glutamate, aspartate, γ-aminobutyric acid, and zinc. Journal of Neuroscience Research.  ISSN 0360-4012.  92(12), s 1792- 1800 . doi: 10.1002/jnr.23444 Show summary
  • Hassel, Bjørnar (2013). Tetanus: Pathophysiology, Treatment, and the Possibility of Using Botulinum Toxin against Tetanus-Induced Rigidity and Spasms. Toxins.  ISSN 2072-6651.  5(1), s 73- 83 . doi: 10.3390/toxins5010073
  • Madslien, Elisabeth Henie; Rønning, Helene; Lindback, Toril; Hassel, Bjørnar; Andersson, M.A. & Granum, Per Einar (2013). Lichenysin is produced by most Bacillus licheniformis strains. Journal of Applied Microbiology.  ISSN 1364-5072.  115(4), s 1068- 1080 . doi: 10.1111/jam.12299
  • Hassel, Bjørnar (2012). 13C Magnetic Resonance Spectroscopy in Neurobiology - Its Use in Monitoring Brain Energy Metabolism and in Identifying Novel Metabolic Substrates and Metabolic Pathways. InTech.  ISSN 0192-303X.  http://cdn.intechopen.com/pdfs-wm/30447.pdf
  • Hassel, Bjørnar (2012). Hans (Hansemann) Tønnesen, en diagnostisk gåte fra Amalie Skram [A description of early hydrocephalus with macrocephaly, cerebral palsy, epilepsy, intellectual disability, and growth retardation by Norwegian novelist Amalie Skram (1846-1905)].. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  132, s 2632- 2635 . doi: 10.4045/tidsskr.12.0912
  • Zhou, Yun; Holmseth, Silvia; Guo, C; Hassel, Bjørnar; Höfner, G; Huitfeldt, Henrik; Wanner, KT & Danbolt, Niels Christian (2012). Deletion of the γ-aminobutyric acid transporter 2 (GAT2 and SLC6A13) gene in mice leads to changes in liver and brain taurine contents. Journal of Biological Chemistry.  ISSN 0021-9258.  287(42), s 35733- 35746 . doi: 10.1074/jbc.M112.368175
  • Hassel, Bjørnar; Taubøll, Erik; Shaw, Renee; Gjerstad, Leif & Dingledine, Ray (2010). Region-specific changes in gene expression in rat brain after chronic treatment with levetiracetam or phenytoin. Epilepsia.  ISSN 0013-9580.  51(9), s 1714- 1720 . doi: 10.1111/j.1528-1167.2010.02545.x
  • Hassel, Bjørnar; Solyga, Volker & Lossius, Andreas (2008). High-affinity choline uptake and acetylcholine-metabolizing enzymes in CNS white matter. A quantitative study.. Neurochemistry International.  ISSN 0197-0186.  53, s 193- 198 . doi: 10.1016/j.neuint.2008.06.008
  • Hassel, Bjørnar; Tessler, S.; Faull, R. L. M. & Emson, P. C. (2008). Glutamate uptake is reduced in prefrontal cortex in Huntington's disease.. Neurochemical Research.  ISSN 0364-3190.  33, s 232- 237
  • Herrman, Helle; Brækhus, Anne; Aaserud, Olaf; Aukrust, Pål; Stubhaug, Audun & Hassel, Bjørnar (2008). Early treatment of tetanus-induced trismus with botulinum toxin A.. Anesthesia and Analgesia.  ISSN 0003-2999.  106, s 1591- 1591 . doi: 10.1213/ANE.0b013e31816a30f0
  • Bough, Kristopher J.; Paquet, Maryse; Pare, Jean-Francois; Hassel, Bjørnar; Smith, Youland; Hall, Randy A. & Dingledine, Raymond (2007). Evidence against enhanced glutamate transport in the anticonvulsant mechanism of the ketogenic diet. Epilepsy Research.  ISSN 0920-1211.  74(2-3), s 232- 236 . doi: 10.1016/j.eplepsyres.2007.03.002 Show summary
  • Henjum, Solveig & Hassel, Bjørnar (2007). High-affinity GABA uptake and GABA-metabolizing enzymes in pig forebrain white matter: A quantitative study. Neurochemistry International.  ISSN 0197-0186.  50(2), s 365- 370 . doi: 10.1016/j.neuint.2006.09.004 Show summary
  • Henjum, Solveig & Hassel, Bjørnar (2007). High-affinity glycine and glutamate transport in pig forebrain white and gray matter: A quantitative study. Neurochemistry International.  ISSN 0197-0186.  50(5), s 696- 702 . doi: 10.1016/j.neuint.2007.01.002 Show summary
  • Morland, Cecilie; Henjum, Solveig; Iversen, Evy Grini; Skrede, Knut Kristian & Hassel, Bjørnar (2007). Evidence for a higher glycolytic than oxidative metabolic activity in white matter of rat brain. Neurochemistry International.  ISSN 0197-0186.  50(5), s 703- 709
  • Nguyen, Nga H. T.; Gonzalez, Susan Villa & Hassel, Bjørnar (2007). Formation of glycerol from glucose in rat brain and cultured brain cells. Augmentation with kainate or ischemia.. Journal of Neurochemistry.  ISSN 0022-3042.  101, s 1694- 1700
  • Morland, Cecilie; Boldingh, Karen A; Iversen, Evy Grini & Hassel, Bjørnar (2004). Valproate is neuroprotective against malonate toxicity in rat striatum: an association with augmentation of high-affinity glutamate uptake. Journal of Cerebral Blood Flow and Metabolism.  ISSN 0271-678X.  24(11), s 1226- 1234

View all works in Cristin

  • Hassel, Bjørnar & Strisland, Frode (2019). Forstå hvordan jeg har det. Sensorteknologi for personer med sterkt begrensende kommunikasjonsevner. Show summary
  • Aarønæs, Lars; Hassel, Bjørnar; Rogne, Ane & Dahlberg, Daniel (2018, 13. desember). Puss kan gi hjerneskade. [Internett].  Forskning.no.
  • Hassel, Bjørnar (2018). Jakobs delirium og overbevisningens nevrobiologi, I: Jan C Frich; Are Brean & Espen Dietrichs (red.),  Hjernen og historien.  Det norske medicinske Selskab.  ISBN 978-82-92871-84-3.  14.  s 87 - 94
  • Hassel, Bjørnar (2018). Michelangelos David - et syndrome for fremtiden?, I: Jan C Frich; Are Brean & Espen Dietrichs (red.),  Hjernen og historien.  Det norske medicinske Selskab.  ISBN 978-82-92871-84-3.  17.  s 107 - 113
  • Hassel, Bjørnar (2018). Religiøs anatomi i hofteregionen, I: Jan C Frich; Are Brean & Espen Dietrichs (red.),  Hjernen og historien.  Det norske medicinske Selskab.  ISBN 978-82-92871-84-3.  15.  s 95 - 97
  • Zhou, Yun; Hassel, Bjørnar; Eid, Tore & Danbolt, Niels Christian (2018). Axon-terminals expressing EAAT2 (GLT-1; slc1a2) are common in the forebrain and not limited to the hippocampus.

View all works in Cristin

Published Oct. 15, 2015 2:48 PM - Last modified Oct. 18, 2017 1:09 PM