Ivar Sjaastad

Bilde av Ivar Sjaastad
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Telefon +47 23016797
Brukernavn
Besøksadresse Kirkeveien 166 Bygg 7 0450 OSLO
Postadresse Postboks 4956 Nydalen 0424 OSLO

Professor ved Institutt for eksperimentell medisinsk forskning, Hjerte-, lunge og karklinikken.

Publikasjoner

  • Gonzalez, Alba; Nome, Cecilie; Bendiksen, Bård Andre; Sjaastad, Ivar; Zhang, Lili; Aleksandersen, Mona; Taubøll, Erik; Aurlien, Dag & Heuser, Kjell (2020). Assessment of cardiac structure and function in a murine model of temporal lobe epilepsy. Epilepsy Research.  ISSN 0920-1211.  161, s 1- 7 . doi: 10.1016/j.eplepsyres.2020.106300
  • Harbo, Markus Borge; Norden, Einar Sjaastad; Narula, Jagat; Sjaastad, Ivar & Espe, Emil Knut Stenersen (2020). Quantifying left ventricular function in heart failure: What makes a clinically valuable parameter?. Progress in cardiovascular diseases.  ISSN 0033-0620.  s 1- 9 . doi: 10.1016/j.pcad.2020.05.007
  • Barth, Zoltan; Schwartz, Thomas; Flatø, Berit; Aaløkken, Trond Mogens; Koller, Akos; Lund, May-Brith; Sjaastad, Ivar & Sanner, Helga (2019). The association between nailfold capillary density and pulmonary and cardiac involvement in medium-to long-standing juvenile dermatomyositis. Arthritis care & research.  ISSN 2151-464X.  71(4), s 492- 497 . doi: 10.1002/acr.23687 Fulltekst i vitenarkiv.
  • Berntsen, Kristin Schjander; Edvardsen, Elisabeth; Hansen, Bjørge Hermann; Flatø, Berit; Sjaastad, Ivar & Sanner, Helga (2019). Cardiorespiratory fitness in long-term juvenile dermatomyositis: A controlled, cross-sectional study of active/inactive disease. Rheumatology.  ISSN 1462-0324.  58(3), s 492- 501 . doi: 10.1093/rheumatology/key342 Fulltekst i vitenarkiv. Vis sammendrag
  • Berntsen, Kristin Schjander; Raastad, Truls; Marstein, Henriette; Kirkhus, Eva Astrid; Merckoll, Else; Cumming, Kristoffer Toldnes; Flatø, Berit; Sjaastad, Ivar & Sanner, Helga (2019). Functional and Structural Adaptations of Skeletal Muscle in Long-Term Juvenile Dermatomyositis; a Controlled Cross-Sectional Study. Arthritis & Rheumatology.  ISSN 2326-5191. . doi: 10.1002/art.41174 Fulltekst i vitenarkiv.
  • Blom, Kjersti Benedicte; Bergo, Kaja Knudsen; Espe, Emil Knut Stenersen; Rosseland, Vigdis; Grøtta, Ole Jørgen; Mjøen, Geir; Åsberg, Anders; Bergan, Stein; Sanner, Helga; Bergersen, Tone Kristin; Bjørnerheim, Reidar; Skauby, Morten Heier; Seljeflot, Ingebjørg; Waldum-Grevbo, Bård; Dahle, Dag Olav; Sjaastad, Ivar & Birkeland, Jon Arne (2019). Cardiovascular rEmodelling in living kidNey donorS with reduced glomerular filtration rate: rationale and design of the CENS study. Blood Pressure.  ISSN 0803-7051.  s 1- 13 . doi: 10.1080/08037051.2019.1684817
  • Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Zhang, Lili & Sjaastad, Ivar (2019). Regional right ventricular function in rats: a novel magnetic resonance imaging method for measurement of right ventricular strain. American Journal of Physiology. Heart and Circulatory Physiology.  ISSN 0363-6135.  318(1), s 143- 153 . doi: 10.1152/ajpheart.00357.2019
  • Lipsett, David Bruce; Frisk, Michael; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Buonarati, Olivia R.; Cataliotti, Alessandro; Hell, Johannes W.; Sjaastad, Ivar; Christensen, Geir Arve & Louch, William Edward (2019). Cardiomyocyte substructure reverts to an immature phenotype during heart failure. Journal of Physiology.  ISSN 0022-3751.  597(7), s 1833- 1853 . doi: 10.1113/JP277273 Fulltekst i vitenarkiv.
  • Marstein, Henriette; Schwartz, Thomas; Aaløkken, Trond M; Lund, May-Brith; Flatø, Berit; Sjaastad, Ivar & Sanner, Helga (2019). Novel associations between cytokines and pulmonary involvement in juvenile dermatomyositis - a cross-sectional study of long-term disease. Rheumatology.  ISSN 1462-0324.  2019;0 . doi: 10.1093/rheumatology/kez531 Fulltekst i vitenarkiv.
  • Mathiesen, Sabrina Bech; Lunde, Marianne; Aronsen, Jan Magnus; Romaine, Andreas; Kaupang, Anita; Martinsen, Marita; De Souza, Gustavo Antonio; Nyman, Tuula Anneli; Sjaastad, Ivar; Christensen, Geir Arve & Carlson, Cathrine Rein (2019). The cardiac syndecan-4 interactome reveals a role for syndecan-4 in nuclear translocation of muscle LIM protein (MLP). Journal of Biological Chemistry.  ISSN 0021-9258.  294(22), s 8717- 8731 . doi: 10.1074/jbc.RA118.006423 Fulltekst i vitenarkiv. Vis sammendrag
  • Mcginley, Gary George; Bendiksen, Bård Andre; Zhang, Lili; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Sjaastad, Ivar & Espe, Emil Knut Stenersen (2019). Accelerated magnetic resonance imaging tissue phase mapping of the rat myocardium using compressed sensing with iterative soft-thresholding. PLOS ONE.  ISSN 1932-6203.  14:e0218874(7), s 1- 17 . doi: 10.1371/journal.pone.0218874 Fulltekst i vitenarkiv.
  • Mohammadzadeh, Naiyereh; Lunde, Ida Gjervold; Andenæs, Kine; Strand, Mari Elen; Aronsen, Jan Magnus; Skrbic, Biljana; Marstein, Henriette; Bandlien, Caroline; Nygård, Ståle; Gorham, Joshua; Sjaastad, Ivar; Chakravarti, Shukti; Christensen, Geir Arve; Engebretsen, Kristin V Thunheim & Tønnessen, Theis (2019). The extracellular matrix proteoglycan lumican improves survival and counteracts cardiac dilatation and failure in mice subjected to pressure overload. Scientific Reports.  ISSN 2045-2322.  9:9206, s 1- 13 . doi: 10.1038/s41598-019-45651-9 Fulltekst i vitenarkiv.
  • NOMELAND, BIRGIT; Hetlevik, Siri Opsahl; Sanner, Helga; Barth, Zoltan; Schwartz, Thomas; Flatø, Berit; Lilleby, Vibke & Sjaastad, Ivar (2019). Cardiac function is impaired in longstanding juvenile-onset mixed connective tissue disease - a controlled study. Journal of Rheumatology.  ISSN 0315-162X.  46(7), s 739- 747 . doi: 10.3899/jrheum.180526
  • Ottesen, Anett Hellebø; Carlson, Cathrine Rein; Eken, Olav Søvik; Sadredini, Mani; Myhre, Peder Langeland; Shen, Xin; Dalhus, Bjørn; Laver, Derek R.; Lunde, Per Kristian; Kurola, Jouni; Lunde, Marianne; Hoff, Jon Erik; Godang, Kristin; Sjaastad, Ivar; Pettilä, Ville; Stridsberg, Mats; Lehnart, Stephan E.; Edwards, Andrew; Lunde, Ida Gjervold; Omland, Torbjørn; Stokke, Mathis Korseberg; Christensen, Geir Arve; Røsjø, Helge & Louch, William Edward (2019). Secretoneurin Is an Endogenous Calcium/Calmodulin-Dependent Protein Kinase II Inhibitor That Attenuates Ca2+-Dependent Arrhythmia. Circulation: Arrhythmia and Electrophysiology.  ISSN 1941-3149.  12(4) . doi: 10.1161/CIRCEP.118.007045 Fulltekst i vitenarkiv.
  • Røe, Åsmund Treu; Ruud, Marianne; Espe, Emil Knut Stenersen; Manfra, Ornella; Longobardi, S; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Husebye, T.; Kolstad, Terje R Selnes; Cataliotti, Alessandro; Christensen, Geir Arve; Sejersted, Ole M; Niederer, Steven A.; Andersen, Geir Øystein; Sjaastad, Ivar & Louch, William Edward (2019). Regional diastolic dysfunction in post-infarction heart failure: role of local mechanical load and SERCA expression. Cardiovascular Research (CVR).  ISSN 0008-6363.  115(4), s 752- 764 . doi: 10.1093/cvr/cvy257
  • Skogestad, Jonas; Aronsen, Jan Magnus; Tovsrud, Nils; Wanichawan, Pimthanya; Hougen, Karina; Stokke, Mathis Korseberg; Carlson, Cathrine Rein; Sjaastad, Ivar; Sejersted, Ole M & Swift, Fredrik (2019). Coupling of the Na+/K+-ATPase to Ankyrin B controls Na+/Ca2+ exchanger activity in cardiomyocytes. Cardiovascular Research (CVR).  ISSN 0008-6363.  116(1), s 78- 90 . doi: 10.1093/cvr/cvz087
  • Skogestad, Jonas; Lines, Glenn; Louch, William Edward; Sejersted, Ole M; Sjaastad, Ivar & Aronsen, Jan Magnus (2019). Evidence for heterogeneous subsarcolemmal Na+ Levels in rat ventricular myocytes. American Journal of Physiology. Heart and Circulatory Physiology.  ISSN 0363-6135.  316(5) . doi: 10.1152/ajpheart.00637.2018
  • Sokolova, Marina; Sjaastad, Ivar; Louwe, Maria Cornelia; Alfsnes, Katrine; Aronsen, Jan Magnus; Zhang, Lili; Haugstad, Solveig Bjærum; Bendiksen, Bård Andre; Øgaard, Jonas; Bliksøen, Marte; Lien, Egil; Berge, Rolf Kristian; Aukrust, Pål; Ranheim, Trine & Yndestad, Arne (2019). NLRP3 inflammasome promotes myocardial remodeling during diet-induced obesity. Frontiers in Immunology.  ISSN 1664-3224.  10:1621(JULY), s 1- 13 . doi: 10.3389/fimmu.2019.01621 Fulltekst i vitenarkiv.
  • Udjus, Camilla; Fadila, Cero; Halvorsen, Bente; Behmen, Dina; Carlson, Cathrine Rein; Bendiksen, Bård Andre; Espe, Emil Knut Stenersen; Sjaastad, Ivar; Løberg, Else Marit; Yndestad, Arne; Aukrust, Pål; Christensen, Geir Arve; Skjønsberg, Ole Henning & Larsen, Karl-Otto (2019). Caspase-1 induces smooth muscle cell growth in hypoxia-induced pulmonary hypertension. American Journal of Physiology - Lung cellular and Molecular Physiology.  ISSN 1040-0605.  316(6), s L999- L1012 . doi: 10.1152/ajplung.00322.2018 Fulltekst i vitenarkiv.
  • Andenæs, Kine; Lunde, Ida Gjervold; Mohammadzadeh, Naiyereh; Dahl, Christen Peder; Aronsen, Jan Magnus; Strand, Mari Elen; Palmero, Sheryl; Sjaastad, Ivar; Christensen, Geir Arve; Engebretsen, Kristin V Thunheim & Tønnessen, Theis (2018). The extracellular matrix proteoglycan fibromodulin is upregulated in clinical and experimental heart failure and affects cardiac remodeling. PLOS ONE.  ISSN 1932-6203.  13(7), s 1- 20 . doi: 10.1371/journal.pone.0201422 Fulltekst i vitenarkiv.
  • Barth, Zoltan; NOMELAND, BIRGIT; Flatø, Berit; Koller, Akos; Sjaastad, Ivar & Sanner, Helga (2018). Assessment of Microvascular Abnormalities by Nailfold Capillaroscopy in Juvenile Dermatomyositis After Medium- to Long-Term Followup. Arthritis care & research.  ISSN 2151-464X.  70(5), s 768- 776 . doi: 10.1002/acr.23338
  • Danielsen, Tore Kristian; Manotheepan, Ravinea; Sadredini, Mani; Leren, Ida Skrinde; Edwards, Andrew; Vincent, Kevin P.; Lehnart, Stephan .; Sejersted, Ole M; Sjaastad, Ivar; Haugaa, Kristina & Stokke, Mathis Korseberg (2018). Arrhythmia initiation in catecholaminergic polymorphic ventricular tachycardia type 1 depends on both heart rate and sympathetic stimulation. PLOS ONE.  ISSN 1932-6203.  13:e0207100(11), s 1- 21 . doi: 10.1371/journal.pone.0207100 Fulltekst i vitenarkiv.
  • Kolstad, Terje R Selnes; Brink, Jonas van Den; Macquaide, Niall; Lunde, Per Kristian; Frisk, Michael; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Cataliotti, Alessandro; Sjaastad, Ivar; Sejersted, Ole M; Edwards, Andrew; Lines, Glenn Terje & Louch, William Edward (2018). Ryanodine receptor dispersion disrupts Ca2+ release in failing cardiac myocytes. eLIFE.  ISSN 2050-084X.  7 . doi: 10.7554/eLife.39427 Fulltekst i vitenarkiv.
  • Melleby, Arne Olav; Romaine, Andreas; Aronsen, Jan Magnus; Veras, Ioanni; Zhang, Lili; Sjaastad, Ivar; Lunde, Ida Gjervold & Christensen, Geir Arve (2018). A novel method for high precision aortic constriction that allows for generation of specific cardiac phenotypes in mice. Cardiovascular Research (CVR).  ISSN 0008-6363. . doi: 10.1093/cvr/cvy141 Fulltekst i vitenarkiv.
  • Aronsen, Jan Magnus; Espe, Emil Knut Stenersen; Young-Halvorsen, Kristine Skårdal; Hasic, Almira; Zhang, Lili & Sjaastad, Ivar (2017). Noninvasive stratification of postinfarction rats based on the degree of cardiac dysfunction using magnetic resonance imaging and echocardiography. American Journal of Physiology. Heart and Circulatory Physiology.  ISSN 0363-6135.  312(5), s H932- H942 . doi: 10.1152/ajpheart.00668.2016
  • Barth, Zoltan; Witzcak, Birgit; Flatø, Berit; Koller, Akos; Sjaastad, Ivar & Sanner, Helga (2017). Microvascular Abnormalities Assessed by Nailfold Capillaroscopy In Juvenile Dermatomyositis After Medium to Long-Term Follow-Up. Arthritis Care and Research.  ISSN 0893-7524. . doi: 10.1002/acr.23338
  • Berntsen, Kristin Schjander; Tollisen, Anita; Schwartz, Thomas; Kirkhus, Eva; Aaløkken, Trond Mogens; Samersaw-Lund, May Brit; Flatø, Berit; Sjaastad, Ivar & Sanner, Helga (2017). Submaximal exercise capacity in juvenile dermatomyositis after longterm disease: The contribution of muscle, lung, and heart involvement. Journal of Rheumatology.  ISSN 0315-162X.  44(6), s 827- 834 . doi: 10.3899/jrheum.160997
  • Dhondup, Yangchen; Sjaastad, Ivar; Sandanger, Øystein; Aronsen, Jan Magnus; Ahmed, Muhammad Shakil; Attramadal, Håvard; Finsen, Alexandra; Zhang, Lili; Ranheim, Trine; Alfsnes, Katrine; Aukrust, Pål; Christensen, Geir Arve; Yndestad, Arne & Vinge, Leif Erik (2017). Toll-like receptor 9 promotes survival in SERCA2a KO heart failure mice. Mediators of Inflammation.  ISSN 0962-9351.  2017:9450439, s 1- 11 . doi: 10.1155/2017/9450439 Fulltekst i vitenarkiv.
  • Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Eriksen, Morten; Sejersted, Ole M; Zhang, Lili & Sjaastad, Ivar (2017). Regional dysfunction after myocardial infarction in rats. Circulation Cardiovascular Imaging.  ISSN 1941-9651.  10(9), s e005997 . doi: 10.1161/CIRCIMAGING.116.005997
  • Espe, Emil Knut Stenersen; Young-Halvorsen, Kristine Skårdal; Aronsen, Jan Magnus; Zhang, Lili & Sjaastad, Ivar (2017). A semiautomatic method for rapid segmentation of velocity-encoded myocardial magnetic resonance imaging data. Magnetic Resonance in Medicine.  ISSN 0740-3194.  78(3), s 1199- 1207 . doi: 10.1002/mrm.26486
  • Gattoni, Sara; Røe, Åsmund Treu; Aronsen, Jan Magnus; Sjaastad, Ivar; Louch, William Edward; Smith, Nicolas P. & Niederer, Steven A. (2017). Compensatory and decompensatory alterations in cardiomyocyte Ca2+ dynamics in hearts with diastolic dysfunction following aortic banding. Journal of Physiology.  ISSN 0022-3751.  595(12), s 3867- 3889 . doi: 10.1113/JP273879
  • Johansen, Ida Beitnes; Sandblom, Erik; Skov, Peter V.; Gräns, Albin; Ekström, Andreas; Lunde, Ida Gjervold; Vindas, Marco Antonio; Zhang, Lili; Höglund, Erik; Frisk, Michael; Sjaastad, Ivar; Nilsson, Göran Erik & Øverli, Øyvind (2017). Bigger is not better: cortisol-induced cardiac growth and dysfunction in salmonids. Journal of Experimental Biology.  ISSN 0022-0949.  220(14), s 2545- 2553 . doi: 10.1242/jeb.135046 Fulltekst i vitenarkiv.
  • Landfors, Miriam; Johansen, Jostein; Aronsen, Jan Magnus; Vågbø, Cathrine Broberg; Doré, Louis C.; He, Chuan; Sjaastad, Ivar; Sætrom, Pål; Fedorcsák, Péter; Dahl, John Arne; Aanes, Håvard; Fusser, Markus & Klungland, Arne (2017). Genome-wide profiling of DNA 5-hydroxymethylcytosine during rat Sertoli cell maturation. Cell Discovery.  ISSN 2056-5968.  3 . doi: 10.1038/celldisc.2017.13 Fulltekst i vitenarkiv.
  • MANNER, INGJERD W; Waldum-Grevbo, Bård Endre; NOMELAND, BIRGIT; Bækken, Morten; Øktedalen, Olav; Os, Ingrid; Schwartz, Thomas & Sjaastad, Ivar (2017). Immune markers, diurnal blood pressure profile and cardiac function in virologically suppressed HIV-infected patients. Blood Pressure.  ISSN 0803-7051.  26(6), s 332- 340 . doi: 10.1080/08037051.2017.1346459
  • Meier, Silja; Andressen, Kjetil Wessel; Aronsen, Jan Magnus; Sjaastad, Ivar; Hougen, Karina; Skomedal, Tor; Osnes, Jan-Bjørn; Qvigstad, Eirik; Levy, Finn Olav & Moltzau, Lise Roman (2017). PDE3 inhibition by C-type natriuretic peptide-induced cGMP enhances cAMP-mediated signaling in both non-failing and failing hearts. European Journal of Pharmacology.  ISSN 0014-2999.  812, s 174- 183 . doi: 10.1016/j.ejphar.2017.07.014
  • Olsen, Maria Belland; Hildrestrand, Gunn Annette; Scheffler, Katja; Vinge, Leif Erik; Alfsnes, Katrine; Palibrk, Vuk; Wang, Junbai; Neurauter, Christine Gran; Gomez, Luisa Fernanda Luna; Johansen, Jostein; Øgaard, Jonas; Ohm, Ingrid Kristine; Slupphaug, Geir; Kusnierczyk, Anna; Fiane, Arnt E; Brorson, Sverre Henning; Zhang, Lili; Gullestad, Lars; Louch, William Edward; Iversen, Per Ole; Østlie, Ingunn; Klungland, Arne; Christensen, Geir Arve; Sjaastad, Ivar; Sætrom, Pål; Yndestad, Arne; Aukrust, Pål; Bjørås, Magnar & Finsen, Alexandra (2017). NEIL3-Dependent Regulation of Cardiac Fibroblast Proliferation Prevents Myocardial Rupture. Cell reports.  ISSN 2211-1247.  18, s 82- 92 . doi: 10.1016/j.celrep.2016.12.009 Fulltekst i vitenarkiv.
  • Ottesen, Anett Hellebø; Carlson, Cathrine Rein; Louch, William Edward; Dahl, Mai Britt; Sandbu, Ragnhild Askeland; Johansen, Rune Forstrøm; Jarstadmarken, Hilde; Bjørås, Magnar; Høiseth, Arne Didrik; Brynildsen, Jon; Sjaastad, Ivar; Stridsberg, Mats; Omland, Torbjørn; Christensen, Geir Arve & Røsjø, Helge (2017). Glycosylated Chromogranin A in Heart Failure: Implications for Processing and Cardiomyocyte Calcium Homeostasis. Circulation: Heart Failure.  ISSN 1941-3289.  10(2) . doi: 10.1161/CIRCHEARTFAILURE.116.003675
  • Romaine, Andreas; Sørensen, Ida Wiig; Zeltz, Cedric; Lu, Ning; Erusappan, Pugazendhi Murugan; Melleby, Arne Olav; Zhang, Lili; Bendiksen, Bård Andre; Robinson, EL; Aronsen, Jan Magnus; Herum, Kate Louise Møller; Danielsen, Håvard Emil; Sjaastad, Ivar; Christensen, Geir Arve & Gullberg, Donald (2017). Overexpression of integrin α11 induces cardiac fibrosis in mice. Acta Physiologica Scandinavica.  ISSN 0001-6772.  222:e13025(2), s 1- 17 . doi: 10.1111/apha.12932
  • Røe, Åsmund Treu; Aronsen, Jan Magnus; Young-Halvorsen, Kristine Skårdal; Hamdani, Nazha; Linke, Wolfgang A.; Danielsen, Håvard Emil; Sejersted, Ole M; Sjaastad, Ivar & Louch, William Edward (2017). Increased passive stiffness promotes diastolic dysfunction despite improved Ca2+ handling during left ventricular concentric hypertrophy. Cardiovascular Research (CVR).  ISSN 0008-6363.  113(10), s 1161- 1172 . doi: 10.1093/cvr/cvx087
  • Røe, Åsmund Treu; Sjaastad, Ivar & Louch, William Edward (2017). Hjertesvikt med bevart ejeksjonsfraksjon [Heart failure with preserved ejection fraction]. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(18), s 1- 8 . doi: 10.4045/tidsskr.16.1068
  • Thienpont, Bernard; Aronsen, Jan Magnus; Robinson, Emma Louise; Okkenhaug, Hanneke; Loche, Elena; Ferrini, Arianna; Brien, Patrick; Alkass, Kanar; Tomasso, Antonio; Agrawal, Asmita; Bergmann, Olaf; Sjaastad, Ivar; Wolf, Reik & Roderick, Hywel Llewelyn (2017). The H3K9 dimethyltransferases EHMT1/2 protect against pathological cardiac hypertrophy. Journal of Clinical Investigation.  ISSN 0021-9738.  127(1), s 335- 348 . doi: 10.1172/JCI88353
  • Aronsen, Jan Magnus; Louch, William Edward & Sjaastad, Ivar (2016). Cardiomyocyte Ca2+ dynamics: Clinical perspectives. Scandinavian Cardiovascular Journal.  ISSN 1401-7431.  50(2), s 65- 77 . doi: 10.3109/14017431.2015.1136079
  • Barth, Zoltan; NOMELAND, BIRGIT; Schwartz, Thomas; Gjesdal, Knut; Flatø, Berit; Koller, Akos; Sanner, Helga & Sjaastad, Ivar (2016). In juvenile dermatomyositis, heart rate variability is reduced, and associated with both cardiac dysfunction and markers of inflammation: a cross-sectional study median 13.5 years after symptom onset. Rheumatology.  ISSN 1462-0324.  55(3), s 535- 543 . doi: 10.1093/rheumatology/kev376 Vis sammendrag
  • Dhondup, Yangchen; Ueland, Thor; Dahl, Christen Peder; Askevold, Erik Tandberg; Sandanger, Øystein; Fiane, Arnt E; Ohm, Ingrid Kristine; Sjaastad, Ivar; Finsen, Alexandra; Wæhre, Anne; Gullestad, Lars; Aukrust, Pål; Yndestad, Arne & Vinge, Leif Erik (2016). Low circulating levels of mitochondrial and high levels of nuclear DNA predict mortality in chronic heart failure. Journal of Cardiac Failure.  ISSN 1071-9164.  22(10), s 823- 828 . doi: 10.1016/j.cardfail.2016.06.013 Vis sammendrag
  • Frisk, Michael; Ruud, Marianne; Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Røe, Åsmund Treu; Zhang, Lili; Norseng, Per Andreas; Sejersted, Ole M; Christensen, Geir Arve; Sjaastad, Ivar & Louch, William Edward (2016). Elevated ventricular wall stress disrupts cardiomyocyte t-tubule structure and calcium homeostasis. Cardiovascular Research (CVR).  ISSN 0008-6363. . doi: 10.1093/cw111
  • Hafver, Tandekile Lubelwana; Hodne, Kjetil; Wanichawan, Pimthanya; Aronsen, Jan Magnus; Dalhus, Bjørn; Lunde, Per Kristian; Lunde, Marianne; Martinsen, Marita; Enger, Ulla Helene; Fuller, William; Sjaastad, Ivar; Louch, William Edward; Sejersted, Ole M & Carlson, Cathrine Rein (2016). Protein phosphatase 1c associated with the cardiac sodium calcium exchanger 1 regulates its activity by dephosphorylating Serine 68-phosphorylated phospholemman. Journal of Biological Chemistry.  ISSN 0021-9258.  291(9), s 4561- 4579 . doi: 10.1074/jbc.M115.677898 Vis sammendrag
  • Hortemo, Kristin Halvorsen; Lunde, Per Kristian; Anonsen, Jan Haug; Kvaløy, Heidi; Munkvik, Morten; Rehn, Tommy Aune; Sjaastad, Ivar; Lunde, Ida Gjervold; Aronsen, Jan Magnus & Sejersted, Ole M (2016). Exercise training increases protein O-GlcNAcylation in rat skeletal muscle. Physiological Reports.  ISSN 2051-817X.  4(18), s e12896 . doi: 10.14814/phy2.12896 Fulltekst i vitenarkiv.
  • Logantha, Sunil Jit R.; Stokke, Mathis Korseberg; Atkinson, Andrew J.; Kharche, Sanjay R.; Parveen, Sajida; Saeed, Yawer; Sjaastad, Ivar; Sejersted, Ole M & Dobrzynski, Halina (2016). Ca2+ -clock-dependent pacemaking in the sinus node is impaired in mice with a cardiac specific reduction in SERCA2 abundance. Frontiers in Physiology.  ISSN 1664-042X.  7:197 . doi: 10.3389/fphys.2016.00197
  • Manotheepan, Ravinea; Danielsen, Tore Kristian; Sadredini, Mani; Anderson, Mark E.; Carlson, Cathrine Rein; Lehnart, Stefan; Sjaastad, Ivar & Stokke, Mathis Korseberg (2016). Exercise training prevents ventricular tachycardia in CPVT1 due to reduced CaMKII-dependent arrhythmogenic Ca2+ release. Cardiovascular Research (CVR).  ISSN 0008-6363.  111(3), s 295- 306 . doi: 10.1093/cvr/cvw095
  • Melleby, Arne Olav; Strand, Mari Elen; Romaine, Andreas; Herum, Kate Louise Møller; Skrbic, Biljana; Dahl, Christen Peder; Sjaastad, Ivar; Fiane, Arnt E; Filmus, Jorge; Christensen, Geir Arve & Lunde, Ida Gjervold (2016). The heparan sulfate proteoglycan glypican-6 is upregulated in the failing heart, and regulates cardiomyocyte growth through ERK1/2 Signaling. PLOS ONE.  ISSN 1932-6203.  11(10) . doi: 10.1371/journal.pone.0165079
  • Sadredini, Mani; Danielsen, Tore Kristian; Aronsen, Jan Magnus; Manotheepan, Ravinea; Hougen, Karina; Sjaastad, Ivar & Stokke, Mathis Korseberg (2016). Beta-adrenoceptor stimulation reveals Ca2+ waves and sarcoplasmic reticulum Ca2+ depletion in left ventricular cardiomyocytes from post-infarction rats with and without heart failure. PLOS ONE.  ISSN 1932-6203.  11(4) . doi: 10.1371/journal.pone.0153887
  • Schwartz, Thomas; Diederichsen, Louise Pyndt; Lundberg, Ingrid E.; Sjaastad, Ivar & Sanner, Helga (2016). Cardiac involvement in adult and juvenile idiopathic inflammatory myopathies. RMD Open.  ISSN 2056-5933.  2:e000291(2), s 1- 11 . doi: 10.1136/rmdopen-2016-000291
  • Young-Halvorsen, Kristine Skårdal; Espe, Emil Knut Stenersen; Zhang, Lili; Aronsen, Jan Magnus & Sjaastad, Ivar (2016). Three-directional evaluation of mitral flow in the rat heart by phase-contrast cardiovascular magnetic resonance. PLOS ONE.  ISSN 1932-6203.  11(3) . doi: 10.1371/journal.pone.0150536 Fulltekst i vitenarkiv.
  • Aronsen, Jan Magnus; Skogestad, Jonas; Lewalle, Alexandre; Louch, William Edward; Hougen, Karina; Stokke, Mathis Korseberg; Swift, Fredrik; Niederer, Steven; Smith, Nic P.; Sejersted, Ole M & Sjaastad, Ivar (2015). Hypokalaemia induces Ca2+ overload and Ca2+ waves in ventricular myocytes by reducing Na+ ,K+-ATPase α2 activity. Journal of Physiology.  ISSN 0022-3751.  593(6), s 1509- 1521 . doi: 10.1113/jphysiol.2014.279893
  • Bolstad, Ingeborg; Andreassen, Ole Andreas; Groote, Inge Rasmus; SERVER, ANDRES; Sjaastad, Ivar; Kapur, S & Jensen, Jimmy Kristian (2015). Effects of haloperidol and aripiprazole on the human mesolimbic motivational system: A pharmacological fMRI study. European Neuropsychopharmacology.  ISSN 0924-977X.  25(12), s 2252- 2261 . doi: 10.1016/j.euroneuro.2015.09.016 Vis sammendrag
  • Dhondup, Yangchen; Sjaastad, Ivar; Scott, Helge; Sandanger, Øystein; Zhang, Lili; Haugstad, Solveig Bjærum; Aronsen, Jan Magnus; Ranheim, Trine; Holmen, Sigve; Alfsnes, Katrine; Ahmed, Muhammad Shakil; Attramadal, Håvard; Gullestad, Lars; Aukrust, Pål; Christensen, Geir Arve; Yndestad, Arne & Vinge, Leif Erik (2015). Sustained toll-like receptor 9 activation promotes systemic and cardiac inflammation, and aggravates diastolic heart failure in SERCA2a KO Mice. PLOS ONE.  ISSN 1932-6203.  10:e0139715(10) . doi: 10.1371/journal.pone.0139715 Fulltekst i vitenarkiv.
  • Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Eriksen, Guro Søe; Zhang, Lili; Smiseth, Otto A.; Edvardsen, Thor; Sjaastad, Ivar & Eriksen, Morten (2015). Assessment of regional myocardial work in rats. Circulation Cardiovascular Imaging.  ISSN 1941-9651.  8 . doi: 10.1161/CIRCIMAGING.114.002695
  • Fadila, Cero; Hillestad, Vigdis; Sjaastad, Ivar; Yndestad, Arne; Aukrust, Pål; Ranheim, Trine; Lunde, Ida Gjervold; Olsen, Maria Belland; Lien, Egil; Zhang, Lili; Haugstad, Solveig Bjærum; Løberg, Else Marit; Christensen, Geir Arve; Larsen, Karl-Otto & Skjønsberg, Ole Henning (2015). Absence of the inflammasome adaptor ASC reduces hypoxia-induced pulmonary hypertension in mice. American Journal of Physiology - Lung cellular and Molecular Physiology.  ISSN 1040-0605.  309(4), s L378- L387 . doi: 10.1152/ajplung.00342.2014
  • Fadila, Cero; Hillestad, Vigdis; Sjaastad, Ivar; Yndestad, Arne; Aukrust, Pål; Ranheim, Trine; Lunde, Ida Gjervold; Olsen, Maria Belland; Lien, Egil; Zhang, Lili; Haugstad, Solveig Bjærum; Løberg, Else Marit; Christensen, Geir Arve; Larsen, Karl-Otto & Skjønsberg, Ole Henning (2015). Absence of the inflammasone adaptor ASC reduces hypoxia-induced pulmonary hypertension in mice. American Journal of Physiology - Lung cellular and Molecular Physiology.  ISSN 1040-0605.  309, s L378- L387 . doi: 10.1152/ajplung.00342.2014

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  • Rønning, Sissel Beate; Carlson, Cathrine Rein; Aronsen, Jan Magnus; Høst, Vibeke; Pisconti, Addolorate; Lunde, Marianne; Liland, Kristian Hovde; Sjaastad, Ivar; Kolset, Svein Olav; Christensen, Geir Arve & Pedersen, Mona Elisabeth (2019). Extracellular Matrix remodeling and multiple signaling pathways are regulated by syndecan-4 during myogenesis.
  • Rønning, Sissel Beate; Carlson, Cathrine Rein; Aronsen, Jan Magnus; Høst, Vibeke; Liland, Kristian Hovde; Stang, Espen; Sjaastad, Ivar; Kolset, Svein Olav; Christensen, Geir Arve & Pedersen, Mona Elisabeth (2017). Syndecan-4 is a skeletal muscle regenerator and is important for normal skeletal muscle fibre development..
  • Albert, Ingrid; Skogestad, Jonas; Carlson, Cathrine Rein; Lunde, Marianne; Marshall, Serena; Lunde, Per Kristian; Sjaastad, Ivar & Aronsen, Jan Magnus (2016). Development of PDE3A-SERCA2 disruptor agents for SERCA2 activation..
  • Aronsen, Jan Magnus; Skogestad, Jonas; Hougen, Karina; Lunde, Marianne; Lothe, Gustav B; Albert, Ingrid; Marshall, Serena; Børstad, Mira Halvorsen; Lunde, Per Kristian; Morth, Jens Preben; Tasken, Kjetil; Carlson, Cathrine Rein & Sjaastad, Ivar (2016). Physical coupling of PDE3A regulates SERCA2 activity in cardiomyocytes.
  • Bendiksen, Bård Andre; Zhang, Lili; Espe, Emil Knut Stenersen; Schneider, Jurgen E. & Sjaastad, Ivar (2016). Cardiac diffusion tensor imaging of the rodent heart utilizing an optimized gradient configuration with multiple encoding strengths.
  • Danielsen, Tore Kristian; Manotheepan, Ravinea; Sadredini, Mani; Leren, I.S.; Edwards, Andrew; Vincent, K.; Lehnart, Stefan; Sejersted, Ole M; Sjaastad, Ivar; Haugaa, Kristina & Stokke, Mathis Korseberg (2016). Mechanisms underlying the frequency-dependence of triggered arrhythmias in catecholaminergic polymorphic ventricular tachycardia type 1.
  • Kolstad, Terje R Selnes; Macquaide, Niall; Hake, Johan; Aronsen, Jan Magnus; Frisk, Michael; Sjaastad, Ivar; Sejersted, Ole M & Louch, William Edward (2016). Dispersion of ryanodine receptor clusters disrupts calcium sparks in failing cardiomyocyte.
  • Kolstad, Terje R Selnes; Macquaide, Niall; Hake, Johan; Aronsen, Jan Magnus; Frisk, Michael; Sjaastad, Ivar; Sejersted, Ole M & Louch, William Edward (2016). Super-resolution imaging reveals dispersion of ryanodine receptor clusters during heart failure.
  • Krohn-Hansen, Dag; Zhang, Lili; Haaskjold, Erlend; Nicolaissen, Bjørn; Meling, Torstein Ragnar & Sjaastad, Ivar (2016). A less invasive surgical approach to the superior part of the orbit.
  • Li, Jia; Frisk, Michael; Norseng, Per Andreas; Sjaastad, Ivar; Sejersted, Ole M & Louch, William Edward (2016). Regional activation of the Frank-Starling mechanism within the cardiomyocyte.
  • Lipsett, David Bruce; Frisk, Michael; Aronsen, Jan Magnus; Sejersted, Ole M; Sjaastad, Ivar; Christensen, Geir Arve & Louch, William Edward (2016). Sarcolemmal structure and function revert to an immature phenotype in failing cardiomyocytes.
  • Lipsett, David Bruce; Frisk, Michael; Aronsen, Jan Magnus; Singh, Neha; Sejersted, Ole M; Sjaastad, Ivar; Wasserstrom, J. Andrew; Christensen, Geir Arve & Louch, William Edward (2016). BIN1 triggers t-tubule development in cardiomyocytes.
  • Manotheepan, Ravinea; Danielsen, Tore Kristian; Saberniak, Jorg; Sadredini, Mani; Anderson, Mark e.; Carlson, Cathrine Rein; Edvardsen, Thor; Lehnart, Stefan; Sjaastad, Ivar; Haugaa, Kristina & Stokke, Mathis Korseberg (2016). Exercise training as anti-arrhythmic therapy in cathecholaminergic polymorphic ventricular tachycardia type 1.
  • Marshall, Serena; Børstad, Mira Halvorsen; Skogestad, Jonas; Albert, Ingrid; Lothe, Gustav B; Espe, Emil Knut Stenersen; Zhang, Lili; Louch, William Edward; Sjaastad, Ivar & Aronsen, Jan Magnus (2016). SERCA2 activation is beneficial in chronic heart disease.
  • Marstein, Henriette; Lunde, Per Kristian; Aronsen, Jan Magnus & Sjaastad, Ivar (2016). Inhibition of Alkbh7 regulates cardiac metabolism.
  • McGinley, Gary George; Bendiksen, Bård Andre; Zhang, Lili; Sjaastad, Ivar & Espe, Emil Knut Stenersen (2016). Accelerated myocardial velocity and strain estimation with phase-contrast magnetic resonance imaging using compressed sensing with adaptive thresholding.
  • Melleby, Arne Olav; Strand, Mari Elen; Herum, Kate Louise Møller; Skrbic, Biljana; Dahl, Christen Peder; Sjaastad, Ivar; Fiane, Andrew; Filmus, Jorge; Christensen, Geir Arve & Lunde, Ida Gjervold (2016). Glypican-6 is upregulated in heart failure and mediates cardiomyocyte growth through ERK1/2 signaling.
  • Mohammadzadeh, Naiyereh; Engebretsen, Kristin V Thunheim; Lunde, Ida Gjervold; Sjaastad, Ivar; Strand, Mari Elen; Marstein, Henriette; Aronsen, Jan Magnus; Nygård, Ståle; Skrbic, Biljana; Bandlien, Caroline; Andenæs, Kine; Chakravarti, Shukti; Christensen, Geir Arve & Tønnessen, Theis (2016). Lack of the extracellular matrix proteoglycan lumican leads to cardiac dysfunction in response to pressure overload.
  • Mohammadzadeh, Naiyereh; Engebretsen, Kristin; Lunde, Ida Gjervold; Sjaastad, Ivar; Strand, Mari Elen; Marstein, Henriette; Aronsen, Jan Magnus; Nygård, Ståle; Skrbic, Biljana; Bandlien, Caroline; Andenæs, Kine; Chakravarti, Shukti; Christensen, Geir Arve & Tønnessen, Theis (2016). Lack of the extracellular matrix proteoglycan lumican leads to ventricular dilatation, attenuated hypertrophy and contractile dysfunction in response to pressure overload.
  • Norden, Einar Sjaastad; Bergo, Kaja Knudsen; Zhang, Lili; Aronsen, Jan Magnus; Hasic, Almira; Hussain, I.; Sjaastad, Ivar & Cataliotti, Alessandro (2016). Anti-hypertrophic effects of LCZ696 in chronic cardiac pressure overload.
  • Romaine, Andreas; Sørensen, Ida Wiig; Melleby, Arne Olav; Zeltz, Cedric; Zhang, Lili; Bendiksen, Bård Andre; Lu, Neha; Herum, Kate Louise Møller; Danielsen, D.; Sjaastad, Ivar; Gullberg, Donald & Christensen, Geir Arve (2016). Overexpression of integrin a11 induces cardiac hypertrophy and fibrosis.
  • Ruud, Marianne; Frisk, Michael; Aronsen, Jan Magnus; Dahl, Christen Peder; Jølle, Guro Five; Aakhus, Svend; Lunde, Ida Gjervold; Almaas, Vibeke; Gullestad, Lars; Sjaastad, Ivar; Tønnessen, Theis; Sejersted, Ole M; Norseng, Per Andreas; Christensen, Geir Arve & Louch, William Edward (2016). Mechanical load regulates cardiomyocyte t-tubular structure and Ca2+ homeostasis.
  • Ruud, Marianne; Frisk, Michael; Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Zhang, Lili; Norseng, Per Andreas; Sjaastad, Ivar; Sejersted, Ole M; Christensen, Geir Arve & Louch, William Edward (2016). Elevated ventricular wall stress disrupts cardiomyocyte t-tubular structure and Ca2+ homeostasis.
  • Røe, Åsmund Treu; Ruud, Marianne; Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Sejersted, Ole M; Sjaastad, Ivar & Louch, William Edward (2016). Elevated ventricular wall stress disrupts diastolic Calcium homeostasis of the cardiomyocyte.
  • Sadredini, Mani; Manotheepan, Ravinea; Danielsen, Tore Kristian; Lehnart, Stefan; Sjaastad, Ivar & Stokke, Mathis Korseberg (2016). Epac2 inhibition reduces arrhythmogenic Ca2+ wave frequently in cardiomyocytes from mice With catecholaminergic polymorphic ventricular tachcardia type 1.
  • Skogestad, Jonas; Albert, Ingrid; Marshall, Serena; Børstad, Mira Halvorsen; Lothe, Gustav B; Sejersted, Ole M; Sjaastad, Ivar & Aronsen, Jan Magnus (2016). Phosphodiesterase 2 regulates Na+/K+-ATPase activity in adult cardiomyocytes.
  • Skårdal, Kristine; Espe, Emil Knut Stenersen; Bendiksen, Bård Andre; Aronsen, Jan Magnus; Zhang, Lili & Sjaastad, Ivar (2016). Parametrizing active and passive diastolic function non-invasively using phase contrast MRI.
  • Strand, Mari Elen; Aronsen, Jan Magnus; Skrbic, Biljana; Gelazaukaite, Monika; Sjaastad, Ivar; Christensen, Geir Arve & Lunde, Ida Gjervold (2016). The heparanase-syndecan-4 axis in the heart: upregulation in response to immune activation indicates a role in cardiac inflammation.
  • Strand, Mari Elen; Aronsen, Jan Magnus; Skrbic, Biljana; Gelazauskaite, Monika; Sjaastad, Ivar; Christensen, Geir Arve & Lunde, Ida Gjervold (2016). The heparanase-syndecan-4 axis in the heart: upregulation in response to immune activation indicates a role in cardiac inflammation.
  • Tazmini, Kiarash; Frisk, Michael; Lipsett, David Bruce; Aronsen, Jan Magnus; Sjaastad, Ivar; Øie, Erik & Louch, William Edward (2016). Pro-arrhythmic consequences of hypokalemia in atrial cardiomyocytes.
  • Witzcak, Birgit; Schwartz, Thomas; Barth, Zoltan; Lund, M B; Sjaastad, Ivar & Sanner, Helga (2016). Cardiac dysfunction and pulmonary involvement are not associated in juvenile dermatomyositis.
  • Albert, Ingrid; Børstad, Mira Halvorsen; Carlson, Cathrine Rein; Calejo, Anna; Skogestad, Jonas; Lunde, Marianne; Lunde, Per Kristian; Tasken, Kjetil; Sjaastad, Ivar & Aronsen, Jan Magnus (2015). Development of SERCA2 activating agents.
  • Andenæs, Kine; Mohammadzadeh, Naiyereh; Lunde, Ida Gjervold; Strand, Mari Elen; Marstein, Henriette; Dahl, Christen Peder; Sjaastad, Ivar; Christensen, Geir Arve; Engebretsen, Kristin V Thunheim & Tønnessen, Theis (2015). The extracellular matrix proteoglycan fibromodulin is up-regulated in experimental and clinical heart failure, and might be involved in regulation of myocardial fibrosis by interacting with TGF-B.
  • Aronsen, Jan Magnus; Skogestad, Jonas; Hougen, Karina; Lunde, Marianne; Lothe, Gustav B; Albert, Ingrid; Marshall, Serena; Lunde, Per Kristian; Morth, Jens Preben; Tasken, Kjetil; Carlson, Cathrine Rein & Sjaastad, Ivar (2015). Physical coupling between SERCA2 and PDE3A regulates SERCA2 activity in cardiomyocytes.
  • Barth, Zoltan; Witzcak, Birgit; Schwartz, Thomas; Gjesdal, Knut; Flatø, Berit; Koller, A'kos; Sanner, Helga & Sjaastad, Ivar (2015). Heart rate variability is related to inflammation and cardiac function in juvenile dermatomyositis.
  • Barth, Zoltan; Witzcak, Birgit; Schwartz, Thomas; Gjesdal, Knut; Flatø, Berit; Koller, A'kos; Sjaastad, Ivar & Sanner, Helga (2015). Heart rate variability is related to inflammation and cardiac function in juvenile dermatomyositis.
  • Børstad, Mira Halvorsen; Albert, Ingrid; Lunde, Marianne; Carlson, Cathrine Rein; Sjaastad, Ivar & Aronsen, Jan Magnus (2015). Molecular mechanisms for PDE3A mediated inhibition of SERCA2 activity.
  • Cero, Fadila; Larsen, Karl-Otto; Hillestad, Vigdis; Olsen, Maria Belland; Udjus, Camilla; Sjaastad, Ivar; Yndestad, Arne; Aukrust, Pål; Løberg, Else Marit; Christensen, Geir Arve & Skjønsberg, Ole Henning (2015). The inflammasome adaptor ASC mediates pulmonary artery remodelling.
  • Danielsen, Tore Kristian; Manotheepan, Ravinea; Sadredini, Mani Nikoo; Gaur, Namit; Leren, IS; Edwards, Andrew; Sejersted, Ole M; Lehnart, Stefan; Sjaastad, Ivar; Haugaa, Kristina & Stokke, Mathis Korseberg (2015). Mechanisms for the frequency-dependence of triggered activity in catecholaminergic polymorphic ventricular tachycardia type 1.
  • Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Skårdal, Kristine; Zhang, Lili & Sjaastad, Ivar (2015). Noninvasive detection of congestive heart failure in postinfarction rats.
  • Frisk, Michael; Aronsen, Jan Magnus; Dahl, Christen Peder; Lunde, Ida Gjervold; Jølle, Guro Five; Almaas, Victor; Gullestad, Lars; Christensen, Geir Arve; Aakhus, Svend; Sejersted, Ole M; Tønnessen, Theis; Sjaastad, Ivar & Louch, William Edward (2015). Maintained cardiomyocyte t-tubule structure and function in patients with non-dilated hypertrophy.

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Publisert 13. apr. 2011 11:44 - Sist endret 15. apr. 2015 19:19