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Annette Buur Steffensen
Annette Buur Steffensen
assistant professor, Copenhagen University
Verificeret mail på sund.ku.dk
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In vivo phosphoproteomics analysis reveals the cardiac targets of β-adrenergic receptor signaling
A Lundby, MN Andersen, AB Steffensen, H Horn, CD Kelstrup, ...
Science signaling 6 (278), rs11-rs11, 2013
1922013
Cotransporter-mediated water transport underlying cerebrospinal fluid formation
AB Steffensen, EK Oernbo, A Stoica, NJ Gerkau, D Barbuskaite, ...
Nature communications 9 (1), 2167, 2018
1512018
Mutations in the potassium channel subunit KCNE1 are associated with early-onset familial atrial fibrillation
MS Olesen, BH Bentzen, JB Nielsen, AB Steffensen, JP David, J Jabbari, ...
BMC medical genetics 13, 1-9, 2012
1112012
Chloride cotransporters as a molecular mechanism underlying spreading depolarization-induced dendritic beading
AB Steffensen, J Sword, D Croom, SA Kirov, N MacAulay
Journal of Neuroscience 35 (35), 12172-12187, 2015
832015
Annotation of loci from genome-wide association studies using tissue-specific quantitative interaction proteomics
A Lundby, EJ Rossin, AB Steffensen, MR Acha, C Newton-Cheh, ...
Nature methods 11 (8), 868-874, 2014
712014
IKs Gain‐ and Loss‐of‐Function in Early‐Onset Lone Atrial Fibrillation
AB Steffensen, L Refsgaard, MN Andersen, C Vallet, A Mujezinovic, ...
Journal of cardiovascular electrophysiology 26 (7), 715-723, 2015
382015
Membrane transporters control cerebrospinal fluid formation independently of conventional osmosis to modulate intracranial pressure
EK Oernbo, AB Steffensen, P Razzaghi Khamesi, TL Toft-Bertelsen, ...
Fluids and Barriers of the CNS 19 (1), 65, 2022
232022
Extracellular potassium inhibits Kv7. 1 potassium channels by stabilizing an inactivated state
AP Larsen, AB Steffensen, M Grunnet, SP Olesen
Biophysical journal 101 (4), 818-827, 2011
192011
High incidence of functional ion-channel abnormalities in a consecutive Long QT cohort with novel missense genetic variants of unknown significance
AB Steffensen, MM Refaat, JP David, A Mujezinovic, K Calloe, J Wojciak, ...
Scientific Reports 5 (1), 10009, 2015
172015
Cerebral influx of Na+ and Cl as the osmotherapy-mediated rebound response in rats
EK Oernbo, K Lykke, AB Steffensen, K Töllner, C Kruuse, MF Rath, ...
Fluids and Barriers of the CNS 15, 1-14, 2018
132018
Nocturnal increase in cerebrospinal fluid secretion as a circadian regulator of intracranial pressure
AB Steffensen, BL Edelbo, D Barbuskaite, SN Andreassen, MH Olsen, ...
Fluids and Barriers of the CNS 20 (1), 49, 2023
112023
SUMO co‐expression modifies KV11.1 channel activity
AB Steffensen, MN Andersen, N Mutsaers, A Mujezinovic, N Schmitt
Acta Physiologica 222 (3), e12974, 2018
82018
Protein kinase A stimulates Kv7. 1 surface expression by regulating Nedd4-2-dependent endocytic trafficking
MN Andersen, LL Hefting, AB Steffensen, N Schmitt, SP Olesen, JV Olsen, ...
American Journal of Physiology-Cell Physiology 309 (10), C693-C706, 2015
82015
Cerebrospinal fluid formation is controlled by membrane transporters to modulate intracranial pressure
EK Oernbo, AB Steffensen, PR Khamesi, TL Toft-Bertelsen, D Barbuskaite, ...
BioRxiv, 2021.12. 10.472067, 2021
72021
Functional phenotype variations of two novel KV7.1 mutations identified in patients with Long QT syndrome
S Hammami Bomholtz, M Refaat, A Buur Steffensen, JP David, ...
Pacing and Clinical Electrophysiology 43 (2), 210-216, 2020
52020
Cotransport of water in the choroid plexus epithelium: from amphibians to mammals
AB Steffensen, T Zeuthen
Role of the choroid plexus in health and disease, 99-124, 2020
52020
Iron overload leading to torsades de pointes in β-thalassemia and long QT syndrome
MM Refaat, L El Hage, AB Steffensen, M Hotait, N Schmitt, M Scheinman, ...
Cardiac Electrophysiology Clinics 8 (1), 247-256, 2016
52016
PKD phosphorylation as novel pathway of KV11. 1 regulation
AB Steffensen, SH Bomholtz, MN Andersen, JV Olsen, N Mutsaers, ...
Cellular Physiology and Biochemistry 47 (4), 1742-1750, 2018
22018
Cerebrospinal fluid osmolality cannot predict development or surgical outcome of idiopathic normal pressure hydrocephalus
EK Oernbo, AB Steffensen, H Gredal, HH Poulsen, N Rostgaard, ...
Fluids and Barriers of the CNS 19 (1), 52, 2022
12022
High incidence of functional ion channel abnormalities in a consecutive long QT syndrome cohort with genetic variants of unknown significance
M Refaat, AB Steffensen, JP David, A Mujezinovic, K Calloe, J Wojciak, ...
Journal of the American College of Cardiology 63 (12S), A444-A444, 2014
12014
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