Annette Buur Steffensen

Annette Buur Steffensen

Guest Researcher


  1. 2023
  2. Published

    Day–night fluctuations in choroid plexus transcriptomics and cerebrospinal fluid metabolomics

    Edelbo, Beatriche Louise, Andreassen, Søren Norge, Steffensen, Annette Buur & MacAulay, Nanna, 2023, In: PNAS Nexus. 2, 8, 10 p., pgad262.

    Research output: Contribution to journalJournal articlepeer-review

  3. Published

    Nocturnal increase in cerebrospinal fluid secretion as a circadian regulator of intracranial pressure

    Steffensen, Annette Buur, Edelbo, Beatriche Louise, Barbuskaite, Dagne, Andreassen, Søren Norge, Olsen, M. H., Møller, Kirsten & MacAulay, Nanna, 2023, In: Fluids and Barriers of the CNS. 20, 1, 14 p., 49.

    Research output: Contribution to journalJournal articlepeer-review

  4. 2022
  5. Published

    Cerebrospinal fluid osmolality cannot predict development or surgical outcome of idiopathic normal pressure hydrocephalus

    Ørnbo, E. K., Steffensen, Annette Buur, Gredal, Hanne Birgit, Poulsen, Helle Harding, Rostgaard, Nina, Rasmussen, C. H., Møller-Nissen, M., Simonsen, A. H., Hasselbalch, Steen, Juhler, Marianne & MacAulay, Nanna, 2022, In: Fluids and Barriers of the CNS. 19, 1, 9 p., 52.

    Research output: Contribution to journalJournal articlepeer-review

  6. Published

    Membrane transporters control cerebrospinal fluid formation independently of conventional osmosis to modulate intracranial pressure

    Oernbo, E. K., Steffensen, Annette Buur, Khamesi, P. R., Toft-Bertelsen, Trine Lisberg, Barbuskaite, Dagne, Vilhardt, Frederik, Gerkau, N. J., Tritsaris, Katerina, Simonsen, A. H., Lolansen, Sara Diana, Andreassen, Søren Norge, Hasselbalch, Steen, Zeuthen, Thomas, Rose, C. R., Kurtcuoglu, V. & MacAulay, Nanna, 2022, In: Fluids and Barriers of the CNS. 19, 1, 25 p., 65.

    Research output: Contribution to journalJournal articlepeer-review

  7. 2020
  8. Published

    Functional phenotype variations of two novel Kv 7.1 mutations identified in patients with Long QT syndrome

    Bomholtz, Sofia Hammami, Refaat, M., Steffensen, Annette Buur, David, J., Espinosa, K., Nussbaum, R., Wojciak, J., Bentzen, Bo Hjorth, Scheinman, M. & Schmitt, Nicole, 2020, In: Pacing and Clinical Electrophysiology. 43, 2, p. 210-216 7 p.

    Research output: Contribution to journalJournal articlepeer-review

  9. 2018
  10. Published

    SUMO co-expression modifies KV 11.1 channel activity

    Steffensen, Annette Buur, Andersen, M. N., Mutsaers, N., Mujezinovic, A. & Schmitt, Nicole, Mar 2018, In: Acta Physiologica (Print). 222, 3, 11 p., e12974.

    Research output: Contribution to journalJournal articlepeer-review

  11. Published

    Cerebral influx of Na+ and Cl- as the osmotherapy-mediated rebound response in rats

    Oernbo, E. K., Lykke, K., Steffensen, Annette Buur, Töllner, K., Kruuse, Christina Rostrup, Rath, Martin Fredensborg, Löscher, W. & MacAulay, Nanna, 2018, In: Fluids and Barriers of the CNS. 15, 14 p., 27.

    Research output: Contribution to journalJournal articlepeer-review

  12. Published

    Cotransporter-mediated water transport underlying cerebrospinal fluid formation

    Steffensen, Annette Buur, Oernbo, E. K., Stoica, A., Gerkau, N. J., Barbuskaite, Dagne, Tritsaris, Katerina, Rose, C. R. & MacAulay, Nanna, 2018, In: Nature Communications. 9, 1, 13 p., 2167.

    Research output: Contribution to journalJournal articlepeer-review

  13. Published

    PKD Phosphorylation as Novel Pathway of KV11.1 Regulation

    Steffensen, Annette Buur, Bomholtz, Sofia Hammami, Andersen, M. N., Olsen, Jesper Velgaard, Mutsaers, N., Lundegaard, Pia Rengtved, Lundby, Alicia & Schmitt, Nicole, 2018, In: Cellular Physiology and Biochemistry. 47, 4, p. 1742-1750 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  14. 2016
  15. Published

    Iron Overload Leading to Torsades de Pointes in β-Thalassemia and Long QT Syndrome

    Refaat, M. M., El Hage, L., Steffensen, Annette Buur, Hotait, M., Schmitt, Nicole, Scheinman, M. & Badhwar, N., Mar 2016, In: Cardiac Electrophysiology Clinics. 8, 1, p. 247-256 10 p.

    Research output: Contribution to journalJournal articlepeer-review

  16. 2015
  17. Published

    Protein kinase A stimulates Kv7.1 surface expression by regulating Nedd4-2-dependent endocytic trafficking

    Andersen, M. N., Hefting, L. L., Steffensen, Annette Buur, Schmitt, Nicole, Olesen, Søren-Peter, Olsen, Jesper Velgaard, Lundby, Alicia & Rasmussen, Hanne Borger, 15 Nov 2015, In: American Journal of Physiology: Cell Physiology. 309, 10, p. C693-C706 14 p.

    Research output: Contribution to journalJournal articlepeer-review

  18. Published

    Chloride Cotransporters as a Molecular Mechanism underlying Spreading Depolarization-Induced Dendritic Beading

    Steffensen, Annette Buur, Sword, J., Croom, D., Kirov, S. A. & MacAulay, Nanna, 2 Sep 2015, In: Journal of Neuroscience. 35, 35, p. 12172-12187 16 p.

    Research output: Contribution to journalJournal articlepeer-review

  19. Published

    High incidence of functional ion-channel abnormalities in a consecutive Long QT cohort with novel missense genetic variants of unknown significance

    Steffensen, Annette Buur, Refaat, M. M., David, J., Mujezinovic, A., Callø, Kirstine, Wojciak, J., Nussbaum, R. L., Scheinman, M. M. & Schmitt, Nicole, 12 Jun 2015, In: Scientific Reports. 5, p. 1-13 13 p., 10009.

    Research output: Contribution to journalJournal articlepeer-review

  20. Published

    IKs Gain- and Loss-of-Function In Early-Onset Lone Atrial Fibrillation

    Steffensen, Annette Buur, Refsgaard, L., Andersen, M. N., Vallet, C., Mujezinovic, A., Haunsø, Stig, Svendsen, Jesper Hastrup, Olesen, Søren-Peter, Olesen, Morten Steen Salling & Schmitt, Nicole, 2015, In: Journal of Cardiovascular Electrophysiology. 26, 7, p. 715-23 9 p.

    Research output: Contribution to journalJournal articlepeer-review

  21. 2014
  22. Published

    Annotation of loci from genome-wide association studies using tissue-specific quantitative interaction proteomics

    Lundby, A., Rossin, E. J., Steffensen, A. B., Acha, M. R., Newton-Cheh, C., Pfeufer, A., Lynch, S. N., Olesen, S-P., Brunak, S., Ellinor, P. T., Jukema, J. W., Trompet, S., Ford, I., Macfarlane, P. W., Krijthe, B. P., Hofman, A., Uitterlinden, A. G., Stricker, B. H., Nathoe, H. M., Spiering, W. & 8 others, Daly, M. J., Asselbergs, F. W., van der Harst, P., Milan, D. J., de Bakker, P. I. W., Hansen, K. L., Olsen, Jesper Velgaard & The QT Interval International GWAS Consortium (QT-IGC), T. Q. I. I. G. C. (., 22 Jun 2014, In: Nature Methods. 11, 8, p. 868-874 12 p.

    Research output: Contribution to journalJournal articlepeer-review

  23. 2013
  24. Published

    In Vivo Phosphoproteomics Analysis Reveals the Cardiac Targets of β-Adrenergic Receptor Signaling

    Lundby, Alicia, Andersen, M. N., Steffensen, Annette Buur, Horn, H., Kelstrup, C. D., Francavilla, C., Jensen, Lars Juhl, Schmitt, Nicole, Thomsen, Morten Bækgaard & Olsen, Jesper Velgaard, 4 Jun 2013, In: Science Signaling. 6, 278, p. rs11 13 p.

    Research output: Contribution to journalJournal articlepeer-review

  25. 2012
  26. Published

    Mutations in the potassium channel subunit KCNE1 are associated with early-onset familial atrial fibrillation

    Olesen, M. S., Bentzen, Bo Hjorth, Nielsen, J. B., Steffensen, Annette Buur, David, J., Jabbari, J., Jensen, H., Haunsø, Stig, Svendsen, Jesper Hastrup & Schmitt, Nicole, 2012, In: B M C Medical Genetics. 13, p. 24

    Research output: Contribution to journalJournal articlepeer-review

  27. 2011
  28. Published

    Extracellular potassium inhibits Kv7.1 potassium channels by stabilizing an inactivated state

    Larsen, A. P., Steffensen, Annette Buur, Grunnet, Morten & Olesen, Søren-Peter, 2011, In: Biophysical Journal. 101, 4, p. 818-27 10 p.

    Research output: Contribution to journalJournal articlepeer-review

ID: 4355227