Publications by Erlend Arnulf Nagelhus
75 publications found
Original articles
Role of aquaporin-4 polarization in extracellular solute clearance
Fluids Barriers CNS, 21 (1), 28
DOI 10.1186/s12987-024-00527-7, PubMed 38532513
Increased membrane Ca2+ permeability drives astrocytic Ca2+ dynamics during neuronal stimulation at excitatory synapses
Glia, 71 (12), 2770-2781
DOI 10.1002/glia.24450, PubMed 37564028
Deletion of aquaporin-4 improves capillary blood flow distribution in brain edema
Glia, 71 (11), 2559-2572
DOI 10.1002/glia.24439, PubMed 37439315
Impaired astrocytic Ca2+ signaling in awake-behaving Alzheimer's disease transgenic mice
Elife, 11
DOI 10.7554/eLife.75055, PubMed 35833623
LTP Induction Boosts Glutamate Spillover by Driving Withdrawal of Perisynaptic Astroglia
Neuron, 108 (5), 919-936.e11
DOI 10.1016/j.neuron.2020.08.030, PubMed 32976770
Impaired glymphatic function and clearance of tau in an Alzheimer's disease model
Brain, 143 (8), 2576-2593
DOI 10.1093/brain/awaa179, PubMed 32705145
Astrocytic Ca2+ signaling is reduced during sleep and is involved in the regulation of slow wave sleep
Nat Commun, 11 (1), 3240
DOI 10.1038/s41467-020-17062-2, PubMed 32632168
Optic Atrophy 1 Controls Human Neuronal Development by Preventing Aberrant Nuclear DNA Methylation
iScience, 23 (6), 101154
DOI 10.1016/j.isci.2020.101154, PubMed 32450518
Pathological mitochondria in neurons and perivascular astrocytic endfeet of idiopathic normal pressure hydrocephalus patients
Fluids Barriers CNS, 16 (1), 39
DOI 10.1186/s12987-019-0160-7, PubMed 31849332
Blood-Brain Barrier Dysfunction in Idiopathic Intracranial Hypertension
J Neuropathol Exp Neurol, 78 (9), 808-818
DOI 10.1093/jnen/nlz063, PubMed 31393574
Astroglial endfeet exhibit distinct Ca2+ signals during hypoosmotic conditions
Glia, 67 (12), 2399-2409
DOI 10.1002/glia.23692, PubMed 31350866
Aquaporin-4-independent volume dynamics of astroglial endfeet during cortical spreading depression
Glia, 67 (6), 1113-1121
DOI 10.1002/glia.23604, PubMed 30791140
Non-invasive MRI of brain clearance pathways using multiple echo time arterial spin labelling: an aquaporin-4 study
Neuroimage, 188, 515-523
DOI 10.1016/j.neuroimage.2018.12.026, PubMed 30557661
Omega-3 fatty acids regulate plasticity in distinct hippocampal glutamatergic synapses
Eur J Neurosci, 49 (1), 40-50
DOI 10.1111/ejn.14224, PubMed 30367533
Ca2+ Signals in Astrocytes Facilitate Spread of Epileptiform Activity
Cereb Cortex, 28 (11), 4036-4048
DOI 10.1093/cercor/bhy196, PubMed 30169757
Loss of perivascular aquaporin-4 in idiopathic normal pressure hydrocephalus
Glia, 67 (1), 91-100
DOI 10.1002/glia.23528, PubMed 30306658
Cerebral microvascular abnormalities in patients with idiopathic intracranial hypertension
Brain Res, 1686, 72-82
DOI 10.1016/j.brainres.2018.02.017, PubMed 29477544
Brain Capillary Ultrastructure in Idiopathic Normal Pressure Hydrocephalus: Relationship With Static and Pulsatile Intracranial Pressure
J Neuropathol Exp Neurol, 76 (12), 1034-1045
DOI 10.1093/jnen/nlx091, PubMed 29040647
Interstitial solute transport in 3D reconstructed neuropil occurs by diffusion rather than bulk flow
Proc Natl Acad Sci U S A, 114 (37), 9894-9899
DOI 10.1073/pnas.1706942114, PubMed 28847942
Human and mouse cortical astrocytes differ in aquaporin-4 polarization toward microvessels
Glia, 65 (6), 964-973
DOI 10.1002/glia.23138, PubMed 28317216
Deletion of Aquaporin-4 Curtails Extracellular Glutamate Elevation in Cortical Spreading Depression in Awake Mice
Cereb Cortex, 27 (1), 24-33
DOI 10.1093/cercor/bhw359, PubMed 28365776
Loss or Mislocalization of Aquaporin-4 Affects Diffusion Properties and Intermediary Metabolism in Gray Matter of Mice
Neurochem Res, 42 (1), 77-91
DOI 10.1007/s11064-016-2139-y, PubMed 28039592
Removal of aquaporin-4 from glial and ependymal membranes causes brain water accumulation
Mol Cell Neurosci, 77, 47-52
DOI 10.1016/j.mcn.2016.10.004, PubMed 27751903
Cortical astrogliosis and increased perivascular aquaporin-4 in idiopathic intracranial hypertension
Brain Res, 1644, 161-75
DOI 10.1016/j.brainres.2016.05.024, PubMed 27188961
Dynamics of Ionic Shifts in Cortical Spreading Depression
Cereb Cortex, 25 (11), 4469-76
DOI 10.1093/cercor/bhv054, PubMed 25840424
Augmentation of Ca(2+) signaling in astrocytic endfeet in the latent phase of temporal lobe epilepsy
Front Cell Neurosci, 9, 49
DOI 10.3389/fncel.2015.00049, PubMed 25762896
Stimulation-evoked Ca2+ signals in astrocytic processes at hippocampal CA3-CA1 synapses of adult mice are modulated by glutamate and ATP
J Neurosci, 35 (7), 3016-21
DOI 10.1523/JNEUROSCI.3319-14.2015, PubMed 25698739
Deletion of aquaporin-4 increases extracellular K(+) concentration during synaptic stimulation in mouse hippocampus
Brain Struct Funct, 220 (4), 2469-74
DOI 10.1007/s00429-014-0767-z, PubMed 24744149
Ammonia triggers neuronal disinhibition and seizures by impairing astrocyte potassium buffering
Nat Med, 19 (12), 1643-8
DOI 10.1038/nm.3400, PubMed 24240184
The glia doctrine: addressing the role of glial cells in healthy brain ageing
Mech Ageing Dev, 134 (10), 449-59
DOI 10.1016/j.mad.2013.10.001, PubMed 24141107
Evidence that pericytes regulate aquaporin-4 polarization in mouse cortical astrocytes
Brain Struct Funct, 219 (6), 2181-6
DOI 10.1007/s00429-013-0629-0, PubMed 23982198
In vivo NADH fluorescence imaging indicates effect of aquaporin-4 deletion on oxygen microdistribution in cortical spreading depression
J Cereb Blood Flow Metab, 33 (7), 996-9
DOI 10.1038/jcbfm.2013.63, PubMed 23611872
Paravascular microcirculation facilitates rapid lipid transport and astrocyte signaling in the brain
Sci Rep, 3, 2582
DOI 10.1038/srep02582, PubMed 24002448
General anesthesia selectively disrupts astrocyte calcium signaling in the awake mouse cortex
Proc Natl Acad Sci U S A, 109 (46), 18974-9
DOI 10.1073/pnas.1209448109, PubMed 23112168
Molecular scaffolds underpinning macroglial polarization: an analysis of retinal Müller cells and brain astrocytes in mouse
Glia, 60 (12), 2018-26
DOI 10.1002/glia.22416, PubMed 22987438
Loss of perivascular Kir4.1 potassium channels in the sclerotic hippocampus of patients with mesial temporal lobe epilepsy
J Neuropathol Exp Neurol, 71 (9), 814-25
DOI 10.1097/NEN.0b013e318267b5af, PubMed 22878665
A paravascular pathway facilitates CSF flow through the brain parenchyma and the clearance of interstitial solutes, including amyloid β
Sci Transl Med, 4 (147), 147ra111
DOI 10.1126/scitranslmed.3003748, PubMed 22896675
Real-time analysis of microglial activation and motility in hepatic and hyperammonemic encephalopathy
Neuroscience, 220, 247-55
DOI 10.1016/j.neuroscience.2012.06.022, PubMed 22728097
Aquaporin-4 regulates extracellular space volume dynamics during high-frequency synaptic stimulation: a gene deletion study in mouse hippocampus
Glia, 60 (6), 867-74
DOI 10.1002/glia.22319, PubMed 22419561
Deletion of aquaporin-4 changes the perivascular glial protein scaffold without disrupting the brain endothelial barrier
Glia, 60 (3), 432-40
DOI 10.1002/glia.22277, PubMed 22131281
Glial-conditional deletion of aquaporin-4 (Aqp4) reduces blood-brain water uptake and confers barrier function on perivascular astrocyte endfeet
Proc Natl Acad Sci U S A, 108 (43), 17815-20
DOI 10.1073/pnas.1110655108, PubMed 21990350
Is the brain water channel aquaporin-4 a pathogenetic factor in idiopathic intracranial hypertension? Results from a combined clinical and genetic study in a Norwegian cohort
Acta Ophthalmol, 91 (1), 88-91
DOI 10.1111/j.1755-3768.2011.02231.x, PubMed 21914143
Evidence that compromised K+ spatial buffering contributes to the epileptogenic effect of mutations in the human Kir4.1 gene (KCNJ10)
Glia, 59 (11), 1635-42
DOI 10.1002/glia.21205, PubMed 21748805
Critical role of aquaporin-4 (AQP4) in astrocytic Ca2+ signaling events elicited by cerebral edema
Proc Natl Acad Sci U S A, 108 (2), 846-51
DOI 10.1073/pnas.1015217108, PubMed 21187412
Temporal lobe epilepsy and matrix metalloproteinase 9: a tempting relation but negative genetic association
Seizure, 19 (6), 335-8
DOI 10.1016/j.seizure.2010.05.003, PubMed 20605480
Variants of the genes encoding AQP4 and Kir4.1 are associated with subgroups of patients with temporal lobe epilepsy
Epilepsy Res, 88 (1), 55-64
DOI 10.1016/j.eplepsyres.2009.09.023, PubMed 19864112
Astrocytic mechanisms explaining neural-activity-induced shrinkage of extraneuronal space
PLoS Comput Biol, 5 (1), e1000272
DOI 10.1371/journal.pcbi.1000272, PubMed 19165313
Phenotypic characteristics of temporal lobe epilepsy: the impact of hippocampal sclerosis
Acta Neurol Scand Suppl (189), 8-13
DOI 10.1111/j.1600-0404.2009.01205.x, PubMed 19566491
Differential effect of alpha-syntrophin knockout on aquaporin-4 and Kir4.1 expression in retinal macroglial cells in mice
Neuroscience, 137 (1), 165-75
DOI 10.1016/j.neuroscience.2005.08.051, PubMed 16257493
Carbonic anhydrase XIV is enriched in specific membrane domains of retinal pigment epithelium, Muller cells, and astrocytes
Proc Natl Acad Sci U S A, 102 (22), 8030-5
DOI 10.1073/pnas.0503021102, PubMed 15901897
Aquaporin-4 in the central nervous system: cellular and subcellular distribution and coexpression with KIR4.1
Neuroscience, 129 (4), 905-13
DOI 10.1016/j.neuroscience.2004.08.053, PubMed 15561407
Delayed K+ clearance associated with aquaporin-4 mislocalization: phenotypic defects in brains of alpha-syntrophin-null mice
Proc Natl Acad Sci U S A, 100 (23), 13615-20
DOI 10.1073/pnas.2336064100, PubMed 14597704
High-resolution immunogold cytochemistry indicates that AQP4 is concentrated along the basal membrane of parietal cell in rat stomach
FEBS Lett, 459 (3), 305-9
DOI 10.1016/s0014-5793(99)01256-9, PubMed 10526154
Cellular and subcellular expression of monocarboxylate transporters in the pigment epithelium and retina of the rat
Neuroscience, 90 (1), 319-31
DOI 10.1016/s0306-4522(98)00427-8, PubMed 10188957
Ontogeny of water transport in rat brain: postnatal expression of the aquaporin-4 water channel
Eur J Neurosci, 11 (3), 935-45
DOI 10.1046/j.1460-9568.1999.00502.x, PubMed 10103087
Immunogold evidence suggests that coupling of K+ siphoning and water transport in rat retinal Müller cells is mediated by a coenrichment of Kir4.1 and AQP4 in specific membrane domains
Glia, 26 (1), 47-54
DOI 10.1002/(sici)1098-1136(199903)26:1<47::aid-glia5>3.0.co;2-5, PubMed 10088671
Select types of supporting cell in the inner ear express aquaporin-4 water channel protein
Eur J Neurosci, 10 (12), 3584-95
DOI 10.1046/j.1460-9568.1998.00360.x, PubMed 9875338
Subcellular compartmentation of glutathione and glutathione precursors. A high resolution immunogold analysis of the outer retina of guinea pig
Anat Embryol (Berl), 198 (4), 277-87
DOI 10.1007/s004290050184, PubMed 9764542
Aquaporins in complex tissues: distribution of aquaporins 1-5 in human and rat eye
Am J Physiol, 274 (5), C1332-45
DOI 10.1152/ajpcell.1998.274.5.C1332, PubMed 9612221
Cellular and subcellular expression of the monocarboxylate transporter MCT1 in rat heart. A high-resolution immunogold analysis
Circ Res, 80 (3), 400-7
DOI 10.1161/01.res.0000435856.47954.71, PubMed 9048661
Specialized membrane domains for water transport in glial cells: high-resolution immunogold cytochemistry of aquaporin-4 in rat brain
J Neurosci, 17 (1), 171-80
DOI 10.1523/JNEUROSCI.17-01-00171.1997, PubMed 8987746
Neuronal and glial handling of glutamate and glutamine during hypoosmotic stress: a biochemical and quantitative immunocytochemical analysis using the rat cerebellum as a model
Neuroscience, 72 (3), 743-55
DOI 10.1016/0306-4522(96)00003-6, PubMed 9157320
Taurine and water channels are co-localized in renal tubule cells and other tissues. Immunocytochemical studies in rats
Adv Exp Med Biol, 403, 165-71
DOI 10.1007/978-1-4899-0182-8_19, PubMed 8915354
Taurine as an organic osmolyte in the intact brain: immunocytochemical and biochemical studies
Adv Exp Med Biol, 359, 325-34
DOI 10.1007/978-1-4899-1471-2_33, PubMed 7887272
Light- and electronmicroscopic distribution of taurine, an organic osmolyte, in rat renal tubule cells
Kidney Int, 45 (1), 10-22
DOI 10.1038/ki.1994.2, PubMed 8126997
Neuronal-glial exchange of taurine during hypo-osmotic stress: a combined immunocytochemical and biochemical analysis in rat cerebellar cortex
Neuroscience, 54 (3), 615-31
DOI 10.1016/0306-4522(93)90233-6, PubMed 8332252
Elevation of taurine in hippocampal extracellular fluid and cerebrospinal fluid of acutely hypoosmotic rats: contribution by influx from blood?
J Neurochem, 56 (2), 690-7
DOI 10.1111/j.1471-4159.1991.tb08204.x, PubMed 1899110
Distribution of glutamine-like immunoreactivity in the cerebellum of rat and baboon (Papio anubis) with reference to the issue of metabolic compartmentation
Anat Embryol (Berl), 184 (3), 213-23
DOI 10.1007/BF01673257, PubMed 1686533
Review articles
Physiological roles of aquaporin-4 in brain
Physiol Rev, 93 (4), 1543-62
DOI 10.1152/physrev.00011.2013, PubMed 24137016
Aquaporin-4 and epilepsy
Glia, 60 (8), 1203-14
DOI 10.1002/glia.22317, PubMed 22378467
Aquaporin-4 water channel protein in the rat retina and optic nerve: polarized expression in Müller cells and fibrous astrocytes
J Neurosci, 18 (7), 2506-19
DOI 10.1523/JNEUROSCI.18-07-02506.1998, PubMed 9502811
Molecular organization of cerebellar glutamate synapses
Prog Brain Res, 114, 97-107
DOI 10.1016/s0079-6123(08)63360-9, PubMed 9193140
Other articles
Research into glia and epilepsy
Tidsskr Nor Laegeforen, 134 (1), 6
DOI 10.4045/tidsskr.13.1519, PubMed 24429739
REAL-TIME ANALYSIS OF MICROGLIAL ACTIVATION AND MOTILITY IN HEPATIC AND HYPERAMMONEMIC ENCEPHALOPATHY (vol 220, pg 247, 2012)
Neuroscience, 233, 184
DOI 10.1016/j.neuroscience.2012.12.037
Theses
Water and volume homeostasis in the central nervous system: role of glial cells
Department of Anatomy, Institute of Basic Medical Sciences, University of Oslo, [Oslo], 1 b. (flere pag.)
BIBSYS 982540582, ISBN 82-91061-82-3