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F. Johansen · SciRah

Researcher profile · Semantic Scholar

F. Johansen

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F. Johansen — researcher profile on SciRah

h-index: 29
Works: 88
Citations: 2,596

Most-cited papers

Possible role of zinc in the selective degeneration of dentate hilar neurons after cerebral ischemia in the adult rat.
N. Tønder, F. Johansen, C. Frederickson, J. Zimmer +1 more
1990Neuroscience Letters304 citations
Semantic Scholar
Leukocyte infiltration in experimental stroke
N. V. Grønberg, F. Johansen, U. Kristiansen, Henrik Hasseldam
2013Journal of Neuroinflammation160 citations Open access
Semantic Scholar
Enhancement of GABA neurotransmission after cerebral ischemia in the rat reduces loss of hippocampal CA1 pyramidal cells
F. Johansen, N. H. Diemer
1991Acta Neurologica Scandinavica142 citations Open access
Semantic Scholar
Ischemic CA-1 pyramidal cell loss is prevented by preischemic colchicine destruction of dentate gyrus granule cells.
F. Johansen, M. B. Jørgensen, Nils Henrik Diemer
1986Brain Research130 citations
Semantic Scholar
Selective dendrite damage in hippocampal CA1 stratum radiatum with unchanged axon ultrastructure and glutamate uptake after transient cerebral ischaemia in the rat.
F. Johansen, M. B. Jørgensen, D. V. von Lubitz, N. H. Diemer
1984Brain Research120 citations
Semantic Scholar
Protection against ischemic hippocampal CAI damage in the rat with a new non‐NMDA antagonist, NBQX
N. H. Diemer, M. B. Jørgensen, F. Johansen, M. Sheardown +1 more
1992Acta Neurologica Scandinavica111 citations Open access
Semantic Scholar
Increase in neurogenesis and behavioural benefit after chronic fluoxetine treatment in Wistar rats
A. B. Marcussen, P. Flagstad, P. Kristjansen, F. Johansen +1 more
2007Acta Neurologica Scandinavica88 citations
Semantic Scholar
Short-term changes of parvalbumin and calbindin immunoreactivity in the rat hippocampus following cerebral ischemia.
F. Johansen, N. Tønder, J. Zimmer, K. Baimbridge +1 more
1990Neuroscience Letters88 citations
Semantic Scholar
Early loss of somatostatin neurons in dentate hilus after cerebral ischemia in the rat precedes CA-1 pyramidal cell loss
F. Johansen, J. Zimmer, Nils Henrik Diemer
2004Acta Neuropathologica78 citations
Semantic Scholar
Kainic acid-induced seizures and brain damage in the rat: different effects of NMDA- and AMPA receptor antagonists.
M. Berg, T. Bruhn, F. Johansen, N. H. Diemer
1993Acta Pharmacologica et Toxicologica60 citations
Semantic Scholar
Glutamate receptor transmission and ischemic nerve cell damage: evidence for involvement of excitotoxic mechanisms.
N. Diemer, E. Valente, T. Bruhn, M. Berg +2 more
1993Progress in Brain Research55 citations
Semantic Scholar
Immunocytochemical investigation of L‐glutamic acid decarboxylase in the rat hippocampal formation: The influence of transient cerebral ischemia
F. Johansen, Chin-Tarng Lin, A. Schousboe, Jan-Yen Wu
1989The Journal of comparative neurology52 citations
Semantic Scholar
Ischemia induced changes in expression of the astrocyte glutamate transporter GLT1 in hippocampus of the rat.
T. Bruhn, Line M. Levy, M. Nielsen, T. Christensen +2 more
2000Neurochemistry International51 citations
Semantic Scholar
Differences in Origin of Reactive Microglia in Bone Marrow Chimeric Mouse and Rat After Transient Global Ischemia
K. Lambertsen, T. Deierborg, R. Gregersen, B. Clausen +8 more
2011Journal of Neuropathology and Experimental Neurology44 citations
Semantic Scholar
Ischemia induced delayed neuronal death in the ca 1 hippocampus is dependent on intact glutamatergic innervation
F. Johansen, M. B. Jørgensen, N. H. Diemer
198744 citations
Semantic Scholar
N-methyl-D-aspartate and non-N-methyl-D-aspartate antagonists in global cerebral ischemia.
N. Diemer, F. Johansen, M. B. Jørgensen
1990Stroke43 citations
Semantic Scholar
Multiple Soluble Components of the Glycocalyx Are Increased in Patient Plasma After Ischemic Stroke.
Brian DellaValle, Henrik Hasseldam, F. Johansen, H. Iversen +2 more
2019Stroke41 citations Open access
Semantic Scholar
The effect of voluntarily ingested buprenorphine on rats subjected to surgically induced global cerebral ischaemia.
O. Kalliokoski, K. Abelson, J. Koch, Anna Boschian +5 more
2010In Vivo40 citations
Semantic Scholar
Electrophysiological recordings from rat hippocampus slices following in vivo brain ischemia.
M. S. Jensen, J. D. C. Lambert, F. Johansen
1991Brain Research39 citations
Semantic Scholar
Resistance of hippocampal CA-1 interneurons to 20 min of transient cerebral ischemia in the rat
F. Johansen, M. B. Jørgensen, N. Diemer
2004Acta Neuropathologica36 citations
Semantic Scholar
Post‐ischemic and kainic acid‐induced c‐fos protein expression in the rat hippocampus
M. B. Jørgensen, F. Johansen, N. H. Diemer
1991Acta Neurologica Scandinavica36 citations
Semantic Scholar
Effects of buprenorphine and meloxicam analgesia on induced cerebral ischemia in C57BL/6 male mice.
K. R. Jacobsen, Natasha Fauerby, Zindy Raida, O. Kalliokoski +3 more
2013Comparative medicine34 citations
Semantic Scholar
Estimation of the hypothermic component in neuroprotection provided by cannabinoids following cerebral ischemia.
P. Bonfils, J. Reith, Henrik Hasseldam, F. Johansen
2006Neurochemistry International33 citations
Semantic Scholar
Ischemia changes the coexpression of somatostatin and neuropeptide Y in hippocampal interneurons
R. Bering, A. Draguhn, N. Diemer, F. Johansen
1997Experimental Brain Research32 citations
Semantic Scholar
Removal of the entorhinal cortex protects hippocampal CA-1 neurons from ischemic damage
M. B. Jørgensen, F. Johansen, N. Diemer
2004Acta Neuropathologica31 citations
Semantic Scholar
Taurine neurons in rat hippocampal formation are relatively inert to cerebral ischemia.
Jang-Yen Wu, Chin-Tarng Lin, F. Johansen, Jie-Wen Liu
1994Advances in Experimental Medicine and Biology31 citations
Semantic Scholar
Selectivity, efficacy and toxicity studies of UCCB01‐144, a dimeric neuroprotective PSD‐95 inhibitor
A. Bach, B. Clausen, L. Kristensen, M. G. Andersen +12 more
2019Neuropharmacology30 citations Open access
Semantic Scholar
T‐cells and macrophages peak weeks after experimental stroke: Spatial and temporal characteristics
Nina Vindegaard, Clara Muñoz-Briones, Henrik H. El Ali, L. Kristensen +3 more
2017Neuropathology (Kyoto. 1993)30 citations
Semantic Scholar
Single cell RT-PCR proceeds without the risk of genomic DNA amplification.
F. Johansen, B. Lambolez, E. Audinat, P. Bochet +1 more
1995Neurochemistry International30 citations
Semantic Scholar
RhoA Drives T-Cell Activation and Encephalitogenic Potential in an Animal Model of Multiple Sclerosis
Alba Manresa-Arraut, F. Johansen, C. Brakebusch, Shohreh Issazadeh-Navikas +1 more
2018Frontiers in Immunology28 citations Open access
Semantic Scholar
Trichuris suis secrete products that reduce disease severity in a multiple sclerosis model
Christine Søholm Hansen, Henrik Hasseldam, Idahella Hyldgaard Bacher, S. Thamsborg +2 more
2016Acta Parasitologica27 citations
Semantic Scholar
The Hypothermic Influence on CHOP and Ero1-α in an Endoplasmic Reticulum Stress Model of Cerebral Ischemia
Gagandip K. Poone, Henrik Hasseldam, Nina Munkholm, R. Rasmussen +2 more
2015Brain Science26 citations Open access
Semantic Scholar
GLP-1 improves neuropathology after murine cold lesion brain trauma
Brian DellaValle, C. Hempel, F. Johansen, J. Kurtzhals
2014Annals of Clinical and Translational Neurology26 citations Open access
Semantic Scholar
Ischemia as an excitotoxic lesion: protection against hippocampal nerve cell loss by denervation.
Nils Henrik Diemer, F. Johansen, Helene Benveniste, T. Bruhn +3 more
1993Acta Neurochirurgica Supplementum25 citations
Semantic Scholar
Ultrastructure of neurons containing somatostatin in the dentate hilus of the rat hippocampus after cerebral ischaemia, and a note on their commissural connections
F. Johansen, T. Sørensen, N. Tønder, J. Zimmer +1 more
1992Neuropathology and Applied Neurobiology25 citations
Semantic Scholar
Stereological cell counts of GABAergic neurons in rat dentate hilus following transient cerebral ischemia
G. J. Müller, A. Møller, F. Johansen
2001Experimental Brain Research24 citations
Semantic Scholar
Turning Microscopy in the Medical Curriculum Digital: Experiences from The Faculty of Health and Medical Sciences at University of Copenhagen
B. Vainer, N. Mortensen, S. Poulsen, A. Sørensen +3 more
2017Journal of Pathology Informatics23 citations Open access
Semantic Scholar
In vivo experimental stroke and in vitro organ culture induce similar changes in vasoconstrictor receptors and intracellular calcium handling in rat cerebral arteries
G. Povlsen, Roya Waldsee, H. Ahnstedt, K. Kristiansen +2 more
2012Experimental Brain Research23 citations
Semantic Scholar
GABAA receptor subunit interactions important for benzodiazepine and zinc modulation: a patch‐clamp and single cell RT‐PCR study
Carsten W. Alsbo, U. Kristiansen, Flemming Møller, S. L. Hansen +1 more
2001European Journal of Neuroscience22 citations
Semantic Scholar
Dexamethasone enhances necrosis-like neuronal death in ischemic rat hippocampus involving μ-calpain activation.
G. J. Müller, Henrik Hasseldam, R. Rasmussen, F. Johansen
2014Experimental Neurology20 citations
Semantic Scholar
Drug-Induced Hypothermia as Beneficial Treatment before and after Cerebral Ischemia
F. Johansen, Henrik Hasseldam, R. Rasmussen, A. S. Bisgaard +3 more
2013Pathobiology (Basel)20 citations
Semantic Scholar
Immunomodulatory effects of helminths and protozoa in multiple sclerosis and experimental autoimmune encephalomyelitis
Henrik Hasseldam, Christine Søholm Hansen, F. Johansen
2013Parasite immunology (Print)20 citations
Semantic Scholar
Oxidative damage and chemokine production dominate days before immune cell infiltration and EAE disease debut
Henrik Hasseldam, R. Rasmussen, F. Johansen
2016Journal of Neuroinflammation19 citations Open access
Semantic Scholar
Quantitative PCR analysis of AMPA receptor composition in two paradigms of global ischemia
Carsten W. Alsbo, Maria L. Wrang, F. Johansen, N. Diemer
2000NeuroReport19 citations
Semantic Scholar
Drug-induced hypothermia by 5HT1A agonists provide neuroprotection in experimental stroke: new perspectives for acute patient treatment.
F. Johansen, Henrik Hasseldam, Matthias Nybro Smith, R. Rasmussen
2014Journal of Stroke & Cerebrovascular Diseases18 citations
Semantic Scholar
Anti-apoptotic signaling and failure of apoptosis in the ischemic rat hippocampus.
G. J. Müller, H. Lassmann, F. Johansen
2007Neurobiology of Disease17 citations Open access
Semantic Scholar
Influence of the plasma glucose level on brain damage after systemic kainic acid injection in the rat
F. Johansen, N. Diemer
2004Acta Neuropathologica17 citations
Semantic Scholar
Actions and Interactions of Extracellular Potassium and Kainate on Expression of 13 γ-Aminobutyric Acid Type A Receptor Subunits in Cultured Mouse Cerebellar Granule Neurons*
A. Christine Engblom, F. Johansen, U. Kristiansen
2003Journal of Biological Chemistry17 citations Open access
Semantic Scholar
Staphylococcus aureus infected embolic stroke upregulates Orm1 and Cxcl2 in a rat model of septic stroke pathology
L. Astrup, K. Skovgaard, R. Rasmussen, T. Iburg +7 more
2019Neurological Research14 citations
Semantic Scholar
Neuroprotection without Immunomodulation Is Not Sufficient to Reduce First Relapse Severity in Experimental Autoimmune Encephalomyelitis
Henrik Hasseldam, F. Johansen
2010Neuroimmunomodulation13 citations
Semantic Scholar

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Henrik Hasseldam×14
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N. Diemer×11
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R. Rasmussen×8
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N. H. Diemer×4
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M. B. Jørgensen

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T. Bruhn — researcher profile on SciRah

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N. Tønder — researcher profile on SciRah

U. Kristiansen×3

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U. Kristiansen — researcher profile on SciRah

N. H. Diemer×3

M. B. Jørgensen×3

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M. B. Jørgensen — researcher profile on SciRah

Nils Henrik Diemer×3

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M. Berg — researcher profile on SciRah