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The Capital Region of Denmark - a part of Copenhagen University Hospital
  1. 2021
  2. Published

    Oxytocin attenuates schizophrenia-like reduced sensorimotor gating in outbred and inbred rats in line with strain differences in CD38 gene expression

    Tapias-Espinosa, C., Cañete, T., Sampedro-Viana, D., Brudek, T., Kaihøj, A., Oliveras, I., Tobeña, A., Aznar, S. & Fernández-Teruel, A., 15 Oct 2021, In: Physiology & Behavior. 240, p. 113547 113547.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    DNAJB6b is Downregulated in Synucleinopathies

    Folke, J., Arkan, S., Martinsson, I., Aznar, S., Gouras, G., Brudek, T. & Hansen, C., 26 Jul 2021, In: Journal of Parkinson's Disease.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. E-pub ahead of print

    PIAS2-mediated blockade of IFN-β signaling: a basis for sporadic Parkinson disease dementia

    Magalhaes, J., Tresse, E., Ejlerskov, P., Hu, E., Liu, Y., Marin, A., Montalant, A., Satriano, L., Rundsten, C. F., Carlsen, E. M. M., Rydbirk, R., Sharifi-Zarchi, A., Andersen, J. B., Aznar, S., Brudek, T., Khodosevich, K., Prinz, M., Perrier, J-F. M., Sharma, M., Gasser, T. & Issazadeh-Navikas, S., 8 Jul 2021, (E-pub ahead of print) In: Molecular Psychiatry.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published
  6. Published

    TDP-43-specific Autoantibody Decline in Patients With Amyotrophic Lateral Sclerosis

    Nielsen, A. K., Folke, J., Owczarek, S., Svenstrup, K., Winge, K., Pakkenberg, B., Aznar, S. & Brudek, T., Mar 2021, In: Neurology: Neuroimmunology and NeuroInflammation. 8, 2

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    In vivo tensor-valued diffusion MRI of focal demyelination in white and deep grey matter of rodents

    He, Y., Aznar, S., Siebner, H. R. & Dyrby, T. B., 2021, In: NeuroImage. Clinical. 30, p. 1-9 9 p., 102675.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. 2020
  9. Published

    Author Correction: Assessment of brain reference genes for RT-qPCR studies in neurodegenerative diseases

    Rydbirk, R., Folke, J., Winge, K., Aznar, S., Pakkenberg, B. & Brudek, T., 1 Dec 2020, In: Scientific Reports. 10, 1, p. 12559 12559.

    Research output: Contribution to journalComment/debateResearchpeer-review

  10. Published

    Prenatal nicotine exposure in mice induces sex-dependent anxiety-like behavior, cognitive deficits, hyperactivity, and changes in the expression of glutamate receptor associated-genes in the prefrontal cortex

    Polli, F. S., Scharff, M. B., Ipsen, T. H., Aznar, S., Kohlmeier, K. A. & Andreasen, J. T., Aug 2020, In: Pharmacology Biochemistry and Behavior. 195, p. 172951

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Increased amygdala and decreased hippocampus volume after schedule-induced polydipsia in high drinker compulsive rats

    Mora, S., Merchán, A., Aznar, S., Flores, P. & Moreno, M., 15 Jul 2020, In: Behavioural Brain Research. 390, p. 112592

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    ADHD medication and the inverted U-shaped curve: A pharmacological study in female mice performing the rodent Continuous Performance Test (rCPT)

    Caballero-Puntiverio, M., Lerdrup, L. S., Arvastson, L., Aznar, S. & Andreasen, J. T., 20 Apr 2020, In: Progress in neuro-psychopharmacology & biological psychiatry. 99, p. 109823

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Cellular and Molecular Changes in Hippocampal Glutamate Signaling and Alterations in Learning, Attention, and Impulsivity Following Prenatal Nicotine Exposure

    Polli, F. S., Ipsen, T. H., Caballero-Puntiverio, M., Østerbøg, T. B., Aznar, S., Andreasen, J. T. & Kohlmeier, K. A., Apr 2020, In: Molecular Neurobiology. 57, 4, p. 2002-2020 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Epigenetic modulation of AREL1 and increased HLA expression in brains of multiple system atrophy patients

    Rydbirk, R., Folke, J., Busato, F., Roché, E., Chauhan, A. S., Løkkegaard, A., Hejl, A-M., Bode, M., Blaabjerg, M., Møller, M., Danielsen, E. H., Brudek, T., Pakkenberg, B., Tost, J. & Aznar, S., 9 Mar 2020, In: Acta neuropathologica communications. 8, 1, p. 29 29.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Metabotropic Glutamate Receptor 2 and Dopamine Receptor 2 Gene Expression Predict Sensorimotor Gating Response in the Genetically Heterogeneous NIH-HS Rat Strain

    Østerbøg, T. B., On, D. M., Oliveras, I., Río-Álamos, C., Sanchez-Gonzalez, A., Tapias-Espinosa, C., Tobeña, A., González-Maeso, J., Fernández-Teruel, A. & Aznar, S., Mar 2020, In: Molecular Neurobiology. 57, 3, p. 1516-1528 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2019
  17. Published

    Differential expression of synaptic markers regulated during neurodevelopment in a rat model of schizophrenia-like behavior

    Elfving, B., Müller, H. K., Oliveras, I., Østerbøg, T. B., Rio-Alamos, C., Sanchez-Gonzalez, A., Tobeña, A., Fernandez-Teruel, A. & Aznar, S., 20 Dec 2019, In: Progress in neuro-psychopharmacology & biological psychiatry. 95, p. 109669

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Increased prefrontal cortex interleukin-2 protein levels and shift in the peripheral T cell population in progressive supranuclear palsy patients

    Rydbirk, R., Elfving, B., Folke, J., Pakkenberg, B., Winge, K., Brudek, T. & Aznar, S., 1 Dec 2019, In: Scientific Reports. 9, 1, p. 7781 7781.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Distinct Autoimmune Anti-α-Synuclein Antibody Patterns in Multiple System Atrophy and Parkinson’s Disease

    Folke, J., Rydbirk, R., Løkkegaard, A., Salvesen, L., Hejl, A-M., Starhof, C., Bech, S., Winge, K., Christensen, S., Pedersen, L. Ø., Aznar, S., Pakkenberg, B. & Brudek, T., 24 Sep 2019, In: Frontiers in Immunology. 10, SEP, p. 2253 2253.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Authors' response: Association between IBD and Parkinson's disease: seek and you shall find?

    Villumsen, M., Aznar, S., Pakkenberg, B., Brudek, T. & Jess, T., Sep 2019, In: Gut. 68, 9, p. 1722

    Research output: Contribution to journalComment/debateResearch

  21. E-pub ahead of print

    Dissociation between schizophrenia-relevant behavioral profiles and volumetric brain measures after long-lasting social isolation in Roman rats

    Sánchez-González, A., Oliveras, I., Río-Álamos, C., Piludu, M. A., Gerbolés, C., Tapias-Espinosa, C., Tobeña, A., Aznar, S. & Fernández-Teruel, A., 12 Jul 2019, (E-pub ahead of print) In: Neuroscience Research.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Inflammatory bowel disease increases the risk of Parkinson's disease: a Danish nationwide cohort study 1977-2014

    Villumsen, M., Aznar, S., Pakkenberg, B., Jess, T. & Brudek, T., Jan 2019, In: Gut. 68, 1, p. 18-24 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published
  24. Published
  25. Published

    Peripheral immune cell changes correlate to disease progression in Multiple System Atrophy and Parkinson’s disease

    Folke, J., Liu, Y., Rydbirk, R., Løkkegaard, A., Hejl, A-M., Bode, M., Blaabjerg, M., Danielsen, E. H., Aznar, S., Issazadeh-Navikas, S., Pakkenberg, B. & Brudek, T., 2019.

    Research output: Contribution to conferencePosterResearchpeer-review

  26. 2018
  27. Published

    Alpha-synuclein aggregates activate calcium pump SERCA leading to calcium dysregulation

    Betzer, C., Lassen, L. B., Olsen, A., Kofoed, R. H., Reimer, L., Gregersen, E., Zheng, J., Calì, T., Gai, W-P., Chen, T., Moeller, A., Brini, M., Fu, Y., Halliday, G., Brudek, T., Aznar, S., Pakkenberg, B., Andersen, J. P. & Jensen, P. H., 1 May 2018, In: EMBO Reports.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Differences in 5-HT2A and mGlu2 Receptor Expression Levels and Repressive Epigenetic Modifications at the 5-HT2A Promoter Region in the Roman Low- (RLA-I) and High- (RHA-I) Avoidance Rat Strains

    Fomsgaard, L., Moreno, J. L., de la Fuente Revenga, M., Brudek, T., Adamsen, D., Rio-Alamos, C., Saunders, J., Klein, A. B., Oliveras, I., Cañete, T., Blazquez, G., Tobeña, A., Fernandez-Teruel, A., Gonzalez-Maeso, J. & Aznar, S., 2018, In: Molecular Neurobiology. 55, 3, p. 1998-2012

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Reduced cortical serotonin 5-HT2A receptor binding and glutamate activity in high compulsive drinker rats

    Mora, S., Merchan, A., Vilchez, O., Aznar, S., Klein, A. B., Ultved, L., Campa, L., Suñol, C., Flores, P. & Moreno, M., 2018, In: Neuropharmacology. 143, p. 10-19

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. 2017
  31. Published
  32. Published

    Tryptophan depletion affects compulsive behaviour in rats: strain dependent effects and associated neuromechanisms

    Merchán, A., Navarro, S. V., Klein, A. B., Aznar, S., Campa, L., Suñol, C., Moreno, M. & Flores, P., Apr 2017, In: Psychopharmacology. 234, 8, p. 1223-1236 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Differential effects of antipsychotic and propsychotic drugs on prepulse inhibition and locomotor activity in Roman high- (RHA) and low-avoidance (RLA) rats

    Oliveras, I., Sánchez-González, A., Sampedro-Viana, D., Piludu, M. A., Río-Alamos, C., Giorgi, O., Corda, M. G., Aznar, S., González-Maeso, J., Gerbolés, C., Blázquez, G., Cañete, T., Tobeña, A. & Fernández-Teruel, A., Mar 2017, In: Psychopharmacology. 234, 6, p. 957-975 19 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Cytokine profiling in the prefrontal cortex of Parkinson's Disease and Multiple System Atrophy patients

    Rydbirk, R., Elfving, B., Andersen, M. D., Langbøl, M. A., Folke, J., Winge, K., Pakkenberg, B., Brudek, T. & Aznar, S., 2017, In: Neurobiology of Disease. 106, p. 269-78

    Research output: Contribution to journalJournal articleResearchpeer-review

  35. 2016
  36. Published

    Assessment of brain reference genes for RT-qPCR studies in neurodegenerative diseases

    Rydbirk, R., Folke, J., Winge, K., Aznar, S., Pakkenberg, B. & Brudek, T., 17 Nov 2016, In: Scientific Reports. 6, p. 37116

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    5-HT2A Receptor Binding in the Frontal Cortex of Parkinson's Disease Patients and Alpha-Synuclein Overexpressing Mice: A Postmortem Study

    Rasmussen, N. B., Olesen, M. V., Brudek, T., Plenge, P., Klein, A. B., Westin, J. E., Fog, K., Wörtwein, G. & Aznar, S., 2016, In: Parkinson's Disease Update. 2016, p. 3682936

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. 2015
  39. Published

    Depression and Alzheimer's Disease: Is Stress the Initiating Factor in a Common Neuropathological Cascade?

    Aznar, S. & Knudsen, G. M., 2015, Advances in Alzheimer's Disease. IOS Press, Vol. 4. p. 145-161

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  40. 2014
  41. Published

    5-HT(2A) and mGlu2 receptor binding levels are related to differences in impulsive behavior in the Roman Low- (RLA) and High- (RHA) avoidance rat strains

    Klein, A. B., Ultved, L., Adamsen, D., Santini, M. A., Tobeña, A., Fernandez-Teruel, A., Flores, P., Moreno, M., Cardona, D., Knudsen, G. M., Aznar, S. & Mikkelsen, J. D., 28 Mar 2014, In: Neuroscience. 263, p. 36-45 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  42. 2013
  43. Published
  44. Published
  45. 2012
  46. Published
  47. Published

    The microtubule-associated protein 1A (MAP1A) is an early molecular target of soluble Aβ-peptide

    Clemmensen, C., Aznar, S., Knudsen, G. M. & Klein, A. B., 2012, In: Cellular & Molecular Neurobiology. 32, 4, p. 561-6 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. 2011
  49. Published

    Blood BDNF concentrations reflect brain-tissue BDNF levels across species

    Klein, A. B., Williamson, R., Santini, M. A., Clemmensen, C., Ettrup, A., Rios, M., Knudsen, G. M. & Aznar, S., 2011, In: International Journal of Neuropsychopharmacology. 14, 3, p. 347-53 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Depression and Alzheimer's disease: is stress the initiating factor in a common neuropathological cascade?

    Aznar, S. & Knudsen, G. M., 2011, In: Journal of Alzheimer's Disease. 23, 2, p. 177-93 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  51. Published
  52. 2010
  53. Published

    Cerebral 5-HT2A receptor and serotonin transporter binding in humans are not affected by the val66met BDNF polymorphism status or blood BDNF levels

    Klein, A. B., Trajkovska, V., Erritzoe, D., Haugbol, S., Madsen, J., Baaré, W. F. C., Aznar, S. & Knudsen, G. M., 1 Nov 2010, In: Journal of Cerebral Blood Flow and Metabolism. 30, 11, p. e1-7

    Research output: Contribution to journalJournal articleResearchpeer-review

  54. Published

    Changes in 5-HT2A-mediated behavior and 5-HT2A- and 5-HT1A receptor binding and expression in conditional brain-derived neurotrophic factor knock-out mice

    Klein, A. B., Santini, M. A., Aznar, S., Knudsen, G. M. & Rios, M., 1 Sep 2010, In: Laser Neuroscience. 169, 3, p. 1007-16 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  55. Published

    Aging and depression vulnerability interaction results in decreased serotonin innervation associated with reduced BDNF levels in hippocampus of rats bred for learned helplessness

    Aznar, S., Klein, A. B., Santini, M. A., Knudsen, G. M., Henn, F., Gass, P. & Vollmayr, B., 1 Jul 2010, In: Synapse (New York, N.Y.). 64, 7, p. 561-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  56. Published

    Changes in 5-HT4 receptor and 5-HT transporter binding in olfactory bulbectomized and glucocorticoid receptor heterozygous mice

    Licht, C. L., Kirkegaard, L., Zueger, M., Chourbaji, S., Gass, P., Aznar, S. & Knudsen, G. M., 1 Mar 2010, In: Neurochemistry International. 56, 4, p. 603-10 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  57. Published

    Plaque deposition dependent decrease in 5-HT2A serotonin receptor in AbetaPPswe/PS1dE9 amyloid overexpressing mice

    Holm, P., Ettrup, A., Klein, A. B., Santini, M. A., El-Sayed, M., Elvang, A. B., Stensbøl, T. B., Mikkelsen, J. D., Knudsen, G. M. & Aznar, S., 1 Jan 2010, In: Journal of Alzheimer's disease : JAD. 20, 4, p. 1201-13 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  58. 2009
  59. Published

    BDNF downregulates 5-HT(2A) receptor protein levels in hippocampal cultures

    Trajkovska, V., Santini, M. A., Marcussen, A. B., Thomsen, M. S., Hansen, H. H., Mikkelsen, J. D., Arneberg, L., Kokaia, M., Knudsen, G. M. & Aznar, S., Dec 2009, In: Neurochemistry International. 55, 7, p. 697-702 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  60. Published

    Activation of glucocorticoid receptors increases 5-HT2A receptor levels

    Trajkovska, V., Kirkegaard, L., Krey, G., Marcussen, A. B., Thomsen, M. S., Chourbaji, S., Brandwein, C., Ridder, S., Halldin, C., Gass, P., Knudsen, G. M. & Aznar, S., Jul 2009, In: Experimental Neurology. 218, 1, p. 83-91 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  61. Published

    The brain 5-HT4 receptor binding is down-regulated in the Flinders Sensitive Line depression model and in response to paroxetine administration

    Licht, C. L., Marcussen, A. B., Wegener, G., Overstreet, D. H., Aznar, S. & Knudsen, G. M., Jun 2009, In: Journal of Neurochemistry. 109, 5, p. 1363-74 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  62. 2008
  63. Published

    Whole blood BDNF levels in healthy twins discordant for affective disorder: association to life events and neuroticism

    Trajkovska, V., Vinberg, M., Aznar, S., Knudsen, G. M. & Kessing, L. V., May 2008, In: Journal of Affective Disorders. 108, 1-2, p. 165-9 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  64. 2007
  65. Published

    Selective immunolesion of cholinergic neurons leads to long-term changes in 5-HT2A receptor levels in hippocampus and frontal cortex

    Severino, M., Pedersen, A. F., Trajkovska, V., Christensen, E., Lohals, R., Veng, L. M., Knudsen, G. M. & Aznar, S., 20 Nov 2007, In: Neuroscience Letters. 428, 1, p. 47-51 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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