Ole Mathias Sejersted

  • Group leader, professor; MD, PhD
  • +47 23016796
Ole M. Sejersted,
 

Publications 2022

Carlson CR, Aronsen JM, Bergan-Dahl A, Moutty MC, Lunde M, Lunde PK, Jarstadmarken H, Wanichawan P, Pereira L, Kolstad TRS, Dalhus B, Subramanian H, Hille S, Christensen G, Muller OJ, Nikolaev V, Bers DM, Sjaastad I, Shen X, Louch WE, Klussmann E, Sejersted OM (2022)
AKAP18 delta Anchors and Regulates CaMKII Activity at Phospholamban-SERCA2 and RYR
Circ.Res., 130 (1), 27-44
DOI 10.1161/CIRCRESAHA.120.317976

Publications 2021

Danielsen TK, Sadredini M, Manotheepan R, Aronsen JM, Frisk M, Hansen MH, Andressen KW, Hougen K, Levy FO, Louch WE, Sejersted OM, Sjaastad I, Stokke MK (2021)
Exercise Training Stabilizes RyR2-Dependent Ca2+ Release in Post-infarction Heart Failure
Front. Cardiovasc. Med., 7, 623922
DOI 10.3389/fcvm.2020.623922

Edwards AG, Mork H, Stokke MK, Lipsett DB, Sjaastad I, Richard S, Sejersted OM, Louch WE (2021)
Sarcoplasmic Reticulum Calcium Release Is Required for Arrhythmogenesis in the Mouse
Front. Physiol., 12, 744730
DOI 10.3389/fphys.2021.744730

Wanichawan P, Skogestad J, Lunde M, Stole TP, Stensland M, Nyman TA, Sjaastad I, Sejersted OM, Aronsen JM, Carlson CR (2021)
Design of a Proteolytically Stable Sodium-Calcium Exchanger 1 Activator Peptide for In Vivo Studies
Front. Pharmacol., 12, 638646
DOI 10.3389/fphar.2021.638646

Publications 2020

Skogestad J, Aronsen JM, Tovsrud N, Wanichawan P, Hougen K, Stokke MK, Carlson CR, Sjaastad I, Sejersted OM, Swift F (2020)
Coupling of the Na+/K+-ATPase to Ankyrin B controls Na+/Ca2+ exchanger activity in cardiomyocytes
Cardiovasc. Res., 116 (1), 78-90
DOI 10.1093/cvr/cvz087

Tazmini K, Frisk M, Lewalle A, Laasmaa M, Morotti S, Lipsett DB, Manfra O, Skogested J, Aronsen JM, Sejersted OM, Sjaastad I, Edwards AG, Grandi E, Niederer SA, Oie E, Louch WE (2020)
Hypokalemia Promotes Arrhythmia by Distinct Mechanisms in Atrial and Ventricular Myocytes
Circ.Res., 126 (7), 889-906
DOI 10.1161/CIRCRESAHA.119.315641

Publications 2019

Roe AT, Ruud M, Espe EK, Manfra O, Longobardi S, Aronsen JM, Norden ES, Husebye T, Kolstad TRS, Cataliotti A, Christensen G, Sejersted OM, Niederer SA, Andersen GO, Sjaastad I, Louch WE (2019)
Regional diastolic dysfunction in post-infarction heart failure: role of local mechanical load and SERCA expression
Cardiovasc. Res., 115 (4), 752-764
DOI 10.1093/cvr/cvy257

Skogestad J, Lines GT, Louch WE, Sejersted OM, Sjaastad I, Aronsen JM (2019)
Evidence for heterogeneous subsarcolemmal Na+ levels in rat ventricular myocytes
Am. J. Physiol.-Heart Circul. Physiol., 316 (5), H941-H957
DOI 10.1152/ajpheart.00637.2018

Publications 2018

Danielsen TK, Manotheepan R, Sadredini M, Leren IS, Edwards AG, Vincent KP, Lehnart SE, Sejersted OM, Sjaastad I, Haugaa KH, Stokke MK (2018)
Arrhythmia initiation in catecholaminergic polymorphic ventricular tachycardia type 1 depends on both heart rate and sympathetic stimulation
PLoS One, 13 (11), e0207100
DOI 10.1371/journal.pone.0207100

Kolstad TR, van den Brink J, MacQuaide N, Lunde PK, Frisk M, Aronsen JM, Norden ES, Cataliotti A, Sjaastad I, Sejersted OM, Edwards AG, Lines GT, Louch WE (2018)
Ryanodine receptor dispersion disrupts Ca2+ release in failing cardiac myocytes
eLife, 7, e39427
DOI 10.7554/eLife.39427

Publications 2017

Espe EKS, Aronsen JM, Eriksen M, Sejersted OM, Zhang LL, Sjaastad I (2017)
Regional Dysfunction After Myocardial Infarction in Rats
Circ.-Cardiovasc. Imaging, 10 (9), e005997
DOI 10.1161/CIRCIMAGING.116.005997

Hafver TL, Wanichawan P, Manfra O, de Souza GA, Lunde M, Martinsen M, Louch WE, Sejersted OM, Carlson CR (2017)
Mapping the in vitro interactome of cardiac sodium (Na+)-calcium (Ca2+) exchanger 1 (NCX1)
Proteomics, 17 (17-18), 1600417
DOI 10.1002/pmic.201600417

Roe AT, Aronsen JM, Skardal K, Hamdani N, Linke WA, Danielsen HE, Sejersted OM, Sjaastad I, Louch WE (2017)
Increased passive stiffness promotes diastolic dysfunction despite improved Ca2+ handling during left ventricular concentric hypertrophy
Cardiovasc. Res., 113 (10), 1161-1172
DOI 10.1093/cvr/cvx087

Publications 2016

Frisk M, Ruud M, Espe EKS, Aronsen JM, Roe AT, Zhang LL, Norseng PA, Sejersted OM, Christensen GA, Sjaastad I, Louch WE (2016)
Elevated ventricular wall stress disrupts cardiomyocyte t-tubule structure and calcium homeostasis
Cardiovasc. Res., 112 (1), 443-451
DOI 10.1093/cvr/cvw111

Hafver TL, Hodne K, Wanichawan P, Aronsen JM, Dalhus B, Lunde PK, Lunde M, Martinsen M, Enger UH, Fuller W, Sjaastad I, Louch WE, Sejersted OM, Carlson CR (2016)
Protein Phosphatase 1c Associated with the Cardiac Sodium Calcium Exchanger 1 Regulates Its Activity by Dephosphorylating Serine 68-phosphorylatedPhospholemman
J. Biol. Chem., 291 (9), 4561-4579
DOI 10.1074/jbc.M115.677898

Hortemo KH, Lunde PK, Anonsen JH, Kvaloy H, Munkvik M, Rehn TA, Sjaastad I, Lunde IG, Aronsen JM, Sejersted OM (2016)
Exercise training increases protein O-GlcNAcylation in rat skeletal muscle
PHYSIOL. REP., 4 (18), e12896
DOI 10.14814/phy2.12896

Logantha SJRJ, Stokke MK, Atkinson AJ, Kharche SR, Parveen S, Saeed Y, Sjaastad I, Sejersted OM, Dobrzynski H (2016)
Ca2+-Clock-Dependent Pacemaking in the Sinus Node Is Impaired in Mice with a Cardiac Specific Reduction in SERCA2 Abundance
Front. Physiol., 7, 197
DOI 10.3389/fphys.2016.00197

Wanichawan P, Hodne K, Hafver TL, Lunde M, Martinsen M, Louch WE, Sejersted OM, Carlson CR (2016)
Development of a high-affinity peptide that prevents phospholemman (PLM) inhibition of the sodium/calcium exchanger 1 (NCX1)
Biochem. J., 473, 2413-2423
DOI 10.1042/BCJ20160465

Publications 2015

Aronsen JM, Skogestad J, Lewalle A, Louch WE, Hougen K, Stokke MK, Swift F, Niederer S, Smith NP, Sejersted OM, Sjaastad I (2015)
Hypokalaemia induces Ca2+ overload and Ca2+ waves in ventricular myocytes by reducing Na+, K+-ATPase alpha(2) activity
J. Physiol.-London, 593 (6), 1509-1521
DOI 10.1113/jphysiol.2014.279893

Clancy CE, Chen-Izu Y, Bers DM, Belardinelli L, Boyden PA, Csernoch L, Despa S, Fermini B, Hool LC, Izu L, Kass RS, Lederer WJ, Louch WE, Maack C, Matiazzi A, Qu ZL, Rajamani S, Rippinger CM, Sejersted OM, O'Rourke B, Weiss JN, Varro A, Zaza A (2015)
Deranged sodium to sudden death
J. Physiol.-London, 593 (6), 1331-1345
DOI 10.1113/jphysiol.2014.281204

Hortemo KH, Aronsen JM, Lunde IG, Sjaastad I, Lunde PK, Sejersted OM (2015)
Exhausting treadmill running causes dephosphorylation of sMLC2 and reduced level of myofilament MLCK2 in slow twitch rat soleus muscle
PHYSIOL. REP., 3 (2), e12285
DOI 10.14814/phy2.12285

Publications 2014

Boardman NT, Aronsen JM, Louch WE, Sjaastad I, Willoch F, Christensen G, Sejersted O, Aasum E (2014)
Impaired left ventricular mechanical and energetic function in mice after cardiomyocyte-specific excision of Serca2
Am. J. Physiol.-Heart Circul. Physiol., 306 (7), H1018-H1024
DOI 10.1152/ajpheart.00741.2013

Frisk M, Koivumaki JT, Norseng PA, Maleckar MM, Sejersted OM, Louch WE (2014)
Variable t-tubule organization and Ca2+ homeostasis across the atria
Am. J. Physiol.-Heart Circul. Physiol., 307 (4), H609-H620
DOI 10.1152/ajpheart.00295.2014

Wanichawan P, Hafver TL, Hodne K, Aronsen JM, Lunde IG, Dalhus B, Lunde M, Kvaloy H, Louch WE, Tonnessen T, Sjaastad I, Sejersted OM, Carlson CR (2014)
Molecular Basis of Calpain Cleavage and Inactivation of the Sodium-Calcium Exchanger 1 in Heart Failure
J. Biol. Chem., 289 (49), 33984-33998
DOI 10.1074/jbc.M114.602581

Publications 2013

Aronsen JM, Swift F, Sejersted OM (2013)
Cardiac sodium transport and excitation-contraction coupling
J. Mol. Cell. Cardiol., 61, 11-19
DOI 10.1016/j.yjmcc.2013.06.003

Espe EKS, Aronsen JM, Skrbic B, Skulberg VM, Schneider JE, Sejersted OM, Zhang LL, Sjaastad I (2013)
Improved MR phase-contrast velocimetry using a novel nine-point balanced motion-encoding scheme with increased robustness to eddy current effects
Magn. Reson. Med., 69 (1), 48-61
DOI 10.1002/mrm.24226

Hortemo KH, Munkvik M, Lunde PK, Sejersted OM (2013)
Multiple Causes of Fatigue during Shortening Contractions in Rat Slow Twitch Skeletal Muscle
PLoS One, 8 (8), e71700
DOI 10.1371/journal.pone.0071700

Land S, Louch WE, Niederer SA, Aronsen JM, Christensen GA, Sjaastad I, Sejersted OM, Smitht NP (2013)
Beta-Adrenergic Stimulation Maintains Cardiac Function in Serca2 Knockout Mice
Biophys. J., 104 (6), 1349-1356
DOI 10.1016/j.bpj.2013.01.042

Land S, Niederer SA, Louch WE, Sejersted OM, Smith NP (2013)
Integrating multi-scale data to create a virtual physiological mouse heart
Interface Focus, 3 (2), 20120076
DOI 10.1098/rsfs.2012.0076

Louch WE, Hake J, Mork HK, Hougen K, Skrbic B, Ursu D, Tonnessen T, Sjaastad I, Sejersted OM (2013)
Slow Ca2+ sparks de-synchronize Ca2+ release in failing cardiomyocytes: Evidence for altered configuration of Ca2+ release units?
J. Mol. Cell. Cardiol., 58, 41-52
DOI 10.1016/j.yjmcc.2013.01.014

Oyehaug L, Loose KO, Jolle GF, Roe AT, Sjaastad I, Christensen G, Sejersted OM, Louch WE (2013)
Synchrony of Cardiomyocyte Ca2+ Release is Controlled by t-tubule Organization, SR Ca2+ Content, and Ryanodine Receptor Ca2+ Sensitivity
Biophys. J., 104 (8), 1685-1697
DOI 10.1016/j.bpj.2013.03.022

Slettalokken G, Rehn TA, Munkvik M, Rud B, Nymark BS, Lunde PK, Sjaastad I, Sejersted OM, Hallen J (2013)
Normal training response in skeletal muscle of post-infarction heart failure patients
Eur. J. Sport Sci., 13 (2), 231-239
DOI 10.1080/17461391.2011.624197

Stokke MK, Tovsrud N, Louch WE, Oyehaug L, Hougen K, Sejersted OM, Swift F, Sjaastad I (2013)
I-CaL inhibition prevents arrhythmogenic Ca2+ waves caused by abnormal Ca2+ sensitivity of RyR or SR Ca2+ accumulation
Cardiovasc. Res., 98 (2), 315-325
DOI 10.1093/cvr/cvt037

Publications 2012

Dutka TL, Verburg E, Larkins N, Hortemo KH, Lunde PK, Sejersted OM, Lamb GD (2012)
ROS-Mediated Decline in Maximum Ca2+-Activated Force in Rat Skeletal Muscle Fibers following In Vitro and In Vivo Stimulation
PLoS One, 7 (5), e35226
DOI 10.1371/journal.pone.0035226

Land S, Niederer SA, Aronsen JM, Espe EKS, Zhang LL, Louch WE, Sjaastad I, Sejersted OM, Smith NP (2012)
An analysis of deformation-dependent electromechanical coupling in the mouse heart
J. Physiol.-London, 590 (18), 4553-4569
DOI 10.1113/jphysiol.2012.231928

Li LR, Louch WE, Niederer SA, Aronsen JM, Christensen G, Sejersted OM, Smith NP (2012)
Sodium Accumulation in SERCA Knockout-Induced Heart Failure
Biophys. J., 102 (9), 2039-2048
DOI 10.1016/j.bpj.2012.03.045

Louch WE, Stokke MK, Sjaastad I, Christensen G, Sejersted OM (2012)
No Rest for the Weary: Diastolic Calcium Homeostasis in the Normal and Failing Myocardium
Physiology, 27 (5), 308-323
DOI 10.1152/physiol.00021.2012

Rehn TA, Munkvik M, Lunde PK, Sjaastad I, Sejersted OM (2012)
Intrinsic skeletal muscle alterations in chronic heart failure patients: a disease-specific myopathy or a result of deconditioning?
Heart Fail. Rev., 17 (3), 421-436
DOI 10.1007/s10741-011-9289-4

Slettalokken G, Rehn TA, Munkvik M, Rud B, Sokjer-Petersen M, Lunde PK, Sjaastad I, Sejersted OM, Hallen J (2012)
Preserved metabolic reserve capacity in skeletal muscle of post-infarction heart failure patients
Scand. J. Med. Sci. Sports, 22 (2), 199-206
DOI 10.1111/j.1600-0838.2010.01226.x

Swift F, Franzini-Armstrong C, Oyehaug L, Enger UH, Andersson KB, Christensen G, Sejersted OM, Louch WE (2012)
Extreme sarcoplasmic reticulum volume loss and compensatory T-tubule remodeling after Serca2 knockout
Proc. Natl. Acad. Sci. U. S. A., 109 (10), 3997-4001
DOI 10.1073/pnas.1120172109

Publications 2011

Li L, Louch WE, Niederer SA, Andersson KB, Christensen G, Sejersted OM, Smith NP (2011)
Calcium Dynamics in the Ventricular Myocytes of SERCA2 Knockout Mice: A Modeling Study
Biophys. J., 100 (2), 322-331
DOI 10.1016/j.bpj.2010.11.048

Munkvik M, Lunde PK, Aronsen JM, Birkeland JAK, Sjaastad I, Sejersted OM (2011)
Attenuated Fatigue in Slow Twitch Skeletal Muscle during Isotonic Exercise in Rats with Chronic Heart Failure
PLoS One, 6 (7), e22695
DOI 10.1371/journal.pone.0022695

Sejersted OM (2011)
Calcium controls cardiac function - by all means!
J. Physiol.-London, 589 (12), 2919-2920
DOI 10.1113/jphysiol.2011.210989

Sjaland C, Lunde PK, Swift F, Munkvik M, Ericsson M, Lunde M, Boye S, Christensen G, Ellingsen O, Sejersted OM, Andersson KB (2011)
Slowed relaxation and preserved maximal force in soleus muscles of mice with targeted disruption of the Serca2 gene in skeletal muscle
J. Physiol.-London, 589 (24), 6139-6155
DOI 10.1113/jphysiol.2011.211987

Stokke MK, Briston SJ, Jolle GF, Manzoor I, Louch WE, Oyehaug L, Christensen G, Eisner DA, Trafford AW, Sejersted OM, Sjaastad I (2011)
Ca2+ wave probability is determined by the balance between SERCA2-dependent Ca2+ reuptake and threshold SR Ca2+ content
Cardiovasc. Res., 90 (3), 503-512
DOI 10.1093/cvr/cvr013

Wanichawan P, Louch WE, Hortemo KH, Austbo B, Lunde PK, Scott JD, Sejersted OM, Carlson CR (2011)
Full-length cardiac Na+/Ca2+ exchanger 1 protein is not phosphorylated by protein kinase A
Am. J. Physiol.-Cell Physiol., 300 (5), C989-C997
DOI 10.1152/ajpcell.00196.2010

Publications 2010

Brattelid T, Winer LH, Levy FO, Liestol K, Sejersted OM, Andersson KB (2010)
Reference gene alternatives to Gapdh in rodent and human heart failure gene expression studies
BMC Mol. Biol., 11, 22
DOI 10.1186/1471-2199-11-22

Ericsson M, Andersson KB, Amundsen BH, Torp SH, Sjaastad I, Christensen G, Sejersted OM, Ellingsen O (2010)
High-intensity exercise training in mice with cardiomyocyte-specific disruption of Serca2
J. Appl. Physiol., 108 (5), 1311-1320
DOI 10.1152/japplphysiol.01133.2009

Ericsson M, Sjaland C, Andersson KB, Sjaastad I, Christensen G, Sejersted OM, Ellingsen O (2010)
Exercise training before cardiac-specific Serca2 disruption attenuates the decline in cardiac function in mice
J. Appl. Physiol., 109 (6), 1749-1755
DOI 10.1152/japplphysiol.00282.2010

Hougen K, Aronsen JM, Stokke MK, Enger U, Nygard S, Andersson KB, Christensen G, Sejersted OM, Sjaastad I (2010)
Cre-loxP DNA recombination is possible with only minimal unspecific transcriptional changes and without cardiomyopathy in Tg(alpha MHC-MerCreMer) mice
Am. J. Physiol.-Heart Circul. Physiol., 299 (5), H1671-H1678
DOI 10.1152/ajpheart.01155.2009

Iversen PO, Andersson KB, Finsen AV, Sjaastad I, von Lueder TG, Sejersted OM, Attramadal H, Christensen G (2010)
Separate mechanisms cause anemia in ischemic vs. nonischemic murine heart failure
Am. J. Physiol.-Regul. Integr. Comp. Physiol., 298 (3), R808-R814
DOI 10.1152/ajpregu.00250.2009

Louch WE, Hake J, Jolle GF, Mork HK, Sjaastad I, Lines GT, Sejersted OM (2010)
Control of Ca2+ Release by Action Potential Configuration in Normal and Failing Murine Cardiomyocytes
Biophys. J., 99 (5), 1377-1386
DOI 10.1016/j.bpj.2010.06.055

Louch WE, Hougen K, Mork HK, Swift F, Aronsen JM, Sjaastad I, Reims HM, Roald B, Andersson KB, Christensen G, Sejersted OM (2010)
Sodium accumulation promotes diastolic dysfunction in end-stage heart failure following Serca2 knockout
J. Physiol.-London, 588 (3), 465-478
DOI 10.1113/jphysiol.2009.183517

Louch WE, Sejersted OM, Swift F (2010)
There Goes the Neighborhood: Pathological Alterations in T-Tubule Morphology and Consequences for Cardiomyocyte Ca2+ Handling
J. Biomed. Biotechnol., 503906
DOI 10.1155/2010/503906

Munkvik M, Rehn TA, Slettalokkken G, Hasic A, Hallen J, Sjaastad I, Sejersted OM, Lunde PK (2010)
Training Effects on Skeletal Muscle Calcium Handling in Human Chronic Heart Failure
Med. Sci. Sports Exerc., 42 (5), 847-855
DOI 10.1249/MSS.0b013e3181c29ec1

Stokke MK, Hougen K, Sjaastad I, Louch WE, Briston SJ, Enger UH, Andersson KB, Christensen G, Eisner DA, Sejersted OM, Trafford AW (2010)
Reduced SERCA2 abundance decreases the propensity for Ca2+ wave development in ventricular myocytes
Cardiovasc. Res., 86 (1), 63-71
DOI 10.1093/cvr/cvp401

Swift F, Tovsrud N, Sjaastad I, Sejersted OM, Niggli E, Egger M (2010)
Functional coupling of alpha(2)-isoform Na+/K+-ATPase and Ca2+ extrusion through the Na+/Ca2+-exchanger in cardiomyocytes
Cell Calcium, 48 (1), 54-60
DOI 10.1016/j.ceca.2010.06.006

Publications 2009

Andersson KB, Birkeland JAK, Finsen AV, Louch WE, Sjaastad I, Wang YB, Chen J, Molkentin JD, Chien KR, Sejersted OM, Christensen G (2009)
Moderate heart dysfunction in mice with inducible cardiomyocyte-specific excision of the Serca2 gene
J. Mol. Cell. Cardiol., 47 (2), 180-187
DOI 10.1016/j.yjmcc.2009.03.013

Andersson KB, Finsen AV, Sjaland C, Winer LH, Sjaastad I, Odegaard A, Louch WE, Wang YB, Chen J, Chien KR, Sejersted OM, Christensen G (2009)
Mice carrying a conditional Serca2(flox) allele for the generation of Ca2+ handling-deficient mouse models
Cell Calcium, 46 (3), 219-225
DOI 10.1016/j.ceca.2009.07.004

Mork HK, Sjaastad I, Sejersted OM, Louch WE (2009)
Slowing of cardiomyocyte Ca2+ release and contraction during heart failure progression in postinfarction mice
Am. J. Physiol.-Heart Circul. Physiol., 296 (4), H1069-H1079
DOI 10.1152/ajpheart.01009.2008

Munkvik M, Lunde PK, Sejersted OM (2009)
Causes of fatigue in slow-twitch rat skeletal muscle during dynamic activity
Am. J. Physiol.-Regul. Integr. Comp. Physiol., 297 (3), R900-R910
DOI 10.1152/ajpregu.91043.2008

Rehn TA, Borge BA, Lunde PK, Munkvik M, Sneve ML, Grondahl F, Aronsen JM, Sjaastad I, Prydz K, Kolset SO, Wiig H, Sejersted OM, Iversen PO (2009)
Temporary fatigue and altered extracellular matrix in skeletal muscle during progression of heart failure in rats
Am. J. Physiol.-Regul. Integr. Comp. Physiol., 297 (1), R26-R33
DOI 10.1152/ajpregu.90617.2008

Sharikabad MN, Aronsen JM, Haugen E, Pedersen J, Moller ASW, Mork HK, Aass HCD, Sejersted OM, Sjaastad I, Brors O (2009)
Cardiomyocytes from postinfarction failing rat hearts have improved ischemia tolerance
Am. J. Physiol.-Heart Circul. Physiol., 296 (3), H787-H795
DOI 10.1152/ajpheart.00796.2008

Publications 2008

Bokenes J, Aronsen JM, Birkeland JA, Henriksen UL, Louch WE, Sjaastad I, Sejersted OM (2008)
Slow contractions characterize failing rat hearts
Basic Res. Cardiol., 103 (4), 328-344
DOI 10.1007/s00395-008-0719-y

Swift F, Birkeland JAK, Tovsrud N, Enger UH, Aronsen JM, Louch WE, Sjaastad I, Sejersted OM (2008)
Altered Na+/Ca2+-exchanger activity due to downregulation of Na+/K+-ATPase alpha(2)-isoform in heart failure
Cardiovasc. Res., 78 (1), 71-78
DOI 10.1093/cvr/cvn013

Swift F, Birkeland JAK, Tovsrud N, Enger UH, Aronsen JM, Louch WE, Sjaastad I, Sejersted OM (2008)
Altered Na(+)/Ca(2+)-exchanger activity due to downregulation of Na(+)/K(+)-ATPase alpha(2)-isoform in heart failure (vol 78, pg 71, 2008)
Cardiovasc. Res., 79 (2), 352
DOI 10.1093/cvr/cvn147

Publications 2007

Birkeland JAK, Sjaastad I, Brattelid T, Qvigstad E, Moberg ER, Krobert KA, Bjornerheim R, Skomedal T, Sejersted OM, Osnes JB, Levy FO (2007)
Effects of treatment with a 5-HT4 receptor antagonist in heart failure
Br. J. Pharmacol., 150 (2), 143-152
DOI 10.1038/sj.bjp.0706966

Birkeland JAK, Swift F, Tovsrud N, Enger U, Lunde PK, Qvigstad E, Levy FO, Sejersted OM, Sjaastad I (2007)
Serotonin increases L-type Ca2+ current and SR Ca2+ content through 5-HT4 receptors in failing rat ventricular cardiomyocytes
Am. J. Physiol.-Heart Circul. Physiol., 293 (4), H2367-H2376
DOI 10.1152/ajpheart.01375.2006

Brattelid T, Qvigstad E, Birkeland JAK, Swift F, Bekkevold SVS, Krobert KA, Sejersted OM, Skomedal T, Osnes JB, Levy FO, Sjaastad I (2007)
Serotonin responsiveness through 5-HT2A and 5-HT4 receptors is differentially regulated in hypertrophic and failing rat cardiac ventricle
J. Mol. Cell. Cardiol., 43 (6), 767-779
DOI 10.1016/j.yjmcc.2007.08.019

Mork HK, Sjaastad L, Sande JB, Periasamy M, Sejersted OM, Louch WE (2007)
Increased cardiomyocyte function and Ca2+ transients in mice during early congestive heart failure
J. Mol. Cell. Cardiol., 43 (2), 177-186
DOI 10.1016/j.yjmcc.2007.05.004

Swift F, Tovsrud N, Enger UH, Sjaastad I, Sejersted OM (2007)
The Na+/K+-ATPase alpha(2)-isoform regulates cardiac contractility in rat cardiomyocytes
Cardiovasc. Res., 75 (1), 109-117
DOI 10.1016/j.cardiores.2007.03.017

Publications 2006

Lines GT, Sande JB, Louch WE, Mork HK, Grottum P, Sejersted OM (2006)
Contribution of the Na2+/Ca2+ exchanger to rapid Ca2+ release in cardiomyocytes
Biophys. J., 91 (3), 779-792
DOI 10.1529/biophysj.105.072447

Louch WE, Mork HK, Sexton J, Stromme TA, Laake P, Sjaastad I, Sejersted OM (2006)
T-tubule disorganization and reduced synchrony of Ca2+ release in murine cardiomyocytes following myocardial infarction
J. Physiol.-London, 574 (2), 519-533
DOI 10.1113/jphysiol.2006.107227

Lunde PK, Sejersted OM, Thorud HMS, Tonnessen T, Henriksen UL, Christensen G, Westerblad H, Bruton J (2006)
Effects of congestive heart failure on Ca2+ handling in skeletal muscle during fatigue
Circ.Res., 98 (12), 1514-1519
DOI 10.1161/01.RES.0000226529.66545.e5

Swift F, Stromme TA, Amundsen B, Sejersted OM, Sjaastad I (2006)
Slow diffusion of K+ in the T tubules of rat cardiomyocytes
J. Appl. Physiol., 101 (4), 1170-1176
DOI 10.1152/japplphysiol.00297.2006

Publications 1996

Gullestad L, Hallén J, Sejersted OM (1996)
K⁺ balance of the quadriceps muscle during dynamic exercise with and without β-adrenoceptor blockade
In Journal of applied physiology, The Society, Bethesda, Md., 78(1995)nr 5, S. 513-523
BIBSYS 961484284

Semb SO, Sejersted OM (1996)
Fuzzy space and control of Na⁺, K⁺-pump rate in heart and skeletal muscle
In Acta physiologica Scandinavica, Blackwell, for Scandinavian Physiological Society., London, 156(1996)nr 3, S. 213-225
BIBSYS 961350792

Publications 1986

Exercise in Human Physiology, Vøllestad NK, Sejersted OM, Hermansen L (1986)
Exercise in human physiology: international symposium in memory of Lars Hermansen
Blackwell Scientific Publ., [Oxford], 167 s.
BIBSYS 942805232, ISBN 82-90688-00-8

Publications 1978

Sejersted OM (1978)
Function of na-K-ATPase in renal sodium reabsorption
University of Oslo, Institute for Experimental Medical Research, Ullevål Hospital, Oslo, l b. (fl. pag.)
BIBSYS 823074072, ISBN 82-90246-00-5