Ivar Sjaastad

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Visiting address Kirkeveien 166 Bygg 7 0450 Oslo
Postal address Postboks 4956 Nydalen OUS HF Ullevål sykehus 0424 Oslo

Publications

  • Sasi, Athiramol; Romaine, Andreas; Murugan Erusappan, Pugazendhi; Melleby, Arne Olav; Hasic, Almira & Dahl, Christen Peder [Show all 14 contributors for this article] (2023). Temporal expression and spatial distribution of the proteoglycan versican during cardiac fibrosis development. Matrix Biology Plus. 19-20. doi: 10.1016/j.mbplus.2023.100135. Full text in Research Archive
  • Vistnes, Maria; Murugan Erusappan, Pugazendhi; Sasi, Athiramol; Nordén, Einar Sjaastad; Bergo, Kaja Knudsen & Romaine, Andreas [Show all 22 contributors for this article] (2023). Inhibition of the extracellular enzyme A disintegrin and metalloprotease with thrombospondin motif 4 prevents cardiac fibrosis and dysfunction. Cardiovascular Research (CVR). ISSN 0008-6363. 119(10), p. 1915–1927. doi: 10.1093/cvr/cvad078. Full text in Research Archive
  • Nordén, Einar Sjaastad; Veras, Ioanni; Yadav, Prakash; Løken, Kari Gulbrandsen; Dishington, Hilde & Thorstensen, Christian [Show all 8 contributors for this article] (2023). Clinical efficacy of buprenorphine after oral dosing in rats undergoing major surgery. Laboratory Animals. ISSN 0023-6772. doi: 10.1177/00236772231178417. Full text in Research Archive
  • Hou, Yufeng; Laasmaa, Martin; Li, Jia; Shen, Xin; Manfra, Ornella & Nordén, Einar Sjaastad [Show all 12 contributors for this article] (2023). Live-cell photoactivated localization microscopy correlates nanoscale ryanodine receptor configuration to calcium sparks in cardiomyocytes. Nature Cardiovascular Research. ISSN 2731-0590. 2(3), p. 251–267. doi: 10.1038/s44161-022-00199-2.
  • Blom, Kjersti Benedicte; Kro, Grete Anette Birkeland; Midtvedt, Karsten; Jenssen, Trond; Reisæter, Anna Varberg & Rollag, Halvor [Show all 15 contributors for this article] (2023). Cytomegalovirus High-risk Kidney Transplant Recipients Show No Difference in Long-term Outcomes Following Preemptive Versus Prophylactic Management. Transplantation. ISSN 0041-1337. 107(8), p. 1846–1853. doi: 10.1097/TP.0000000000004615. Full text in Research Archive
  • Andreassen, Kristine; Rixon, Chloe Louise; Hansen Haugsten, Marie; Hauge-Iversen, Ida Marie; Zhang, Lili & Sadredini, Mani [Show all 13 contributors for this article] (2023). Beneficial effects of exercise initiated before development of hypertrophic cardiomyopathy in genotype-positive mice. American Journal of Physiology. Heart and Circulatory Physiology. ISSN 0363-6135. 324(6), p. H881–H892. doi: 10.1152/ajpheart.00701.2022.
  • Skogestad, Jonas; Albert, Ingrid; Hougen, Karina; Lothe, Gustav B; Lunde, Marianne & Eken, Olav Søvik [Show all 25 contributors for this article] (2023). Disruption of Phosphodiesterase 3A Binding to SERCA2 Increases SERCA2 Activity and Reduces Mortality in Mice with Chronic Heart Failure. Circulation. ISSN 0009-7322. 147(16), p. 1221–1236. doi: 10.1161/CIRCULATIONAHA.121.054168.
  • Berger, Simon Girmai; NOMELAND, BIRGIT; Reiseter, Silje; Schwartz, Thomas; Andersson, Anna Helena & Hetlevik, Siri Opsahl [Show all 13 contributors for this article] (2023). Cardiac dysfunction in mixed connective tissue disease: a nationwide observational study. Rheumatology International. ISSN 0172-8172. p. 1055–1065. doi: 10.1007/s00296-023-05308-3. Full text in Research Archive
  • Marstein, Henriette; NOMELAND, BIRGIT; Godang, Kristin; Olarescu, Nicoleta Cristina; Schwartz, Thomas & Flatø, Berit [Show all 10 contributors for this article] (2023). Adipokine profile in long-term juvenile dermatomyositis, and associations with adipose tissue distribution and cardiac function: a cross-sectional study. RMD Open. ISSN 2056-5933. 9:e002815(1), p. 1–9. doi: 10.1136/rmdopen-2022-002815. Full text in Research Archive
  • Hansen Haugsten, Marie; Sadredini, Mani; Hasic, Almira; Anderson, Mark E.; Sjaastad, Ivar & Stokke, Mathis Korseberg (2022). CaMKII and reactive oxygen species contribute to early reperfusion arrhythmias, but oxidation of CaMKIIδ at methionines 281/282 is not a determining factor. Journal of Molecular and Cellular Cardiology. ISSN 0022-2828. 175, p. 49–61. doi: 10.1016/j.yjmcc.2022.12.002. Full text in Research Archive
  • Rypdal, Karoline Bjarnesdatter; Melleby, Arne Olav; Robinson, Emma Louise; Li, Jia; Palmero, Sheryl & Deborah E., Seifert [Show all 20 contributors for this article] (2022). ADAMTSL3 knock-out mice develop cardiac dysfunction and dilatation with increased TGFβ signalling after pressure overload. Communications Biology. ISSN 2399-3642. 5(1). doi: 10.1038/s42003-022-04361-1. Full text in Research Archive
  • Rixon, Chloe Louise; Andreassen, Kristine; Shen, Xin; Murugan Erusappan, Pugazendhi; Almaas, Vibeke Marie & Palmero, Sheryl [Show all 14 contributors for this article] (2022). Lumican accumulates with fibrillar collagen in fibrosis in hypertrophic cardiomyopathy. ESC Heart Failure. ISSN 2055-5822. doi: 10.1002/ehf2.14234. Full text in Research Archive
  • Lunde, Ida Gjervold; Aronsen, Jan Magnus; Melleby, Arne Olav; Strand, Mari Elen; Skogestad, Jonas & Bendiksen, Bård Andre [Show all 11 contributors for this article] (2022). Cardiomyocyte-specific overexpression of syndecan-4 in mice results in activation of calcineurin-NFAT signalling and exacerbated cardiac hypertrophy. Molecular Biology Reports. ISSN 0301-4851. 49(12), p. 11795–11809. doi: 10.1007/s11033-022-07985-y. Full text in Research Archive
  • Shen, Xin; van den Brink, Jonas; Dahl, Anna; Kolstad, Terje R Selnes; Nordén, Einar Sjaastad & Hou, Yufeng [Show all 15 contributors for this article] (2022). Prolonged β-adrenergic stimulation disperses ryanodine receptor clusters in cardiomyocytes and has implications for heart failure. eLIFE. ISSN 2050-084X. 11. doi: 10.7554/eLife.77725. Full text in Research Archive
  • Støle, Thea Parsberg; Lunde, Marianne; Shen, Xin; Martinsen, Marita; Lunde, Per Kristian & Li, Jia [Show all 12 contributors for this article] (2022). The female syndecan-4<sup>−/−</sup> heart has smaller cardiomyocytes, augmented insulin/pSer473-Akt/pSer9-GSK-3β signaling, and lowered SCOP, pThr308-Akt/Akt and GLUT4 levels. Frontiers in Cell and Developmental Biology. ISSN 2296-634X. 10. doi: 10.3389/fcell.2022.908126. Full text in Research Archive
  • Smith, Lisa; Skulberg, Vidar Magne; Zhang, Lili; Sjaastad, Ivar & Espe, Emil Knut Stenersen (2022). The effects of geometry on stiffness measurements in high-field magnetic resonance elastography: A study on rodent cardiac phantoms. Journal of The Mechanical Behavior of Biomedical Materials. ISSN 1751-6161. 133. doi: 10.1016/j.jmbbm.2022.105302. Full text in Research Archive
  • Marstein, Henriette; Witczak, Birgit Nomeland; Godang, Kristin; Schwartz, Thomas; Flatø, Berit & Bollerslev, Jens [Show all 8 contributors for this article] (2022). Adipose tissue distribution is associated with cardio-metabolic alterations in adult patients with juvenile-onset dermatomyositis. Rheumatology. ISSN 1462-0324. 62(2), p. 1–9. doi: 10.1093/rheumatology/keac293. Full text in Research Archive
  • Romaine, Andreas; Melleby, Arne Olav; Alam, Jahedul; Lobert, Viola; Lu, Ning & Lockwood, Francesca Eve [Show all 13 contributors for this article] (2022). Integrin α11β1 and syndecan-4 dual receptor ablation attenuates cardiac hypertrophy in the pressure overloaded heart. American Journal of Physiology. Heart and Circulatory Physiology. ISSN 0363-6135. 322(6), p. H1057–H1071. doi: 10.1152/ajpheart.00635.2021.
  • Udjus, Camilla; Sjaastad, Ivar; Hjørnholm, Ulla; Kinne Tunestveit, Torbjørn; Hoffmann, Pavel & Hinojosa, Alexis [Show all 11 contributors for this article] (2022). Extreme altitude induces divergent mass reduction of right and left ventricle in mountain climbers. Physiological Reports. ISSN 2051-817X. 10(3). doi: 10.14814/phy2.15184. Full text in Research Archive
  • Tønnessen, Theis Christian; Melleby, Arne Olav; Hauge-Iversen, Ida Marie; Espe, Emil Knut Stenersen; Ahmed, Muhammad Shakil & Ueland, Thor [Show all 12 contributors for this article] (2022). Impact of delayed type hypersensitivity arthritis on development of heart failure by aortic constriction in mice. PLOS ONE. ISSN 1932-6203. 17(1). doi: 10.1371/journal.pone.0262821. Full text in Research Archive
  • Harbo, Markus Borge; Stokke, Mathis Korseberg; Sjaastad, Ivar & Espe, Emil Knut Stenersen (2022). One step closer to myocardial physiology: From PV loop analysis to state-of-the-art myocardial imaging. Acta Physiologica. ISSN 1748-1708. 234(2). doi: 10.1111/apha.13759.
  • NOMELAND, BIRGIT; Schwartz, Thomas; Barth, Zoltan; Taraldsrud, Eli; Samersaw-Lund, May Brit & Aaløkken, Trond Mogens [Show all 9 contributors for this article] (2022). Associations between cardiac and pulmonary involvement in patients with juvenile dermatomyositis—a cross-sectional study. Rheumatology International. ISSN 0172-8172. 42, p. 1213–1220. doi: 10.1007/s00296-021-05071-3. Full text in Research Archive
  • Robinson, Emma L.; Drawnel, Faye M.; Mehdi, Saher; Archer, Caroline R.; Liu, Wei & Okkenhaug, Hanneke [Show all 15 contributors for this article] (2022). MSK-Mediated Phosphorylation of Histone H3 Ser28 Couples MAPK Signalling with Early Gene Induction and Cardiac Hypertrophy. Cells. ISSN 2073-4409. 11(4). doi: 10.3390/cells11040604. Full text in Research Archive
  • Blom, Kjersti Benedicte; Åsberg, Anders; Sjaastad, Ivar; Kalleberg, Karl Trygve; Søraas, Arne Vasli & Midtvedt, Karsten [Show all 7 contributors for this article] (2021). Kidney Transplant Recipient Behavior During the Early COVID-19 Pandemic: A National Survey Study in Norway. Kidney Medicine. 4(2). doi: 10.1016/j.xkme.2021.09.006. Full text in Research Archive
  • Carlson, Cathrine Rein; Aronsen, Jan Magnus; Bergan Dahl, Anna; Moutty, Marie Christine; Lunde, Marianne & Lunde, Per Kristian [Show all 22 contributors for this article] (2021). AKAP18δ Anchors and Regulates CaMKII Activity at Phospholamban-SERCA2 and RYR. Circulation Research. ISSN 0009-7330. 130(1), p. 27–44. doi: 10.1161/CIRCRESAHA.120.317976. Full text in Research Archive
  • Wanichawan, Pimthanya; Skogestad, Jonas; Lunde, Marianne; Støle, Thea Parsberg; Stensland, Maria & Nyman, Tuula Anneli [Show all 10 contributors for this article] (2021). Design of a proteolytically stable sodium-calcium exchanger 1 activator peptide for in vivo studies. Frontiers in Pharmacology. ISSN 1663-9812. 12(638646). doi: 10.3389/fphar.2021.638646. Full text in Research Archive
  • NOMELAND, BIRGIT; Bollerslev, Jens; Godang, Kristin; Schwartz, Thomas; Flatø, Berit & Molberg, Øyvind [Show all 8 contributors for this article] (2021). Body composition in long-standing juvenile dermatomyositis: associations with disease activity, muscle strength and cardiometabolic measures. Rheumatology. ISSN 1462-0324. 61(7), p. 2959–2968. doi: 10.1093/rheumatology/keab805. Full text in Research Archive
  • Danielsen, Tore Kristian; Sadredini, Mani; Manotheepan, Ravinea; Aronsen, Jan Magnus; Frisk, Michael & Hansen Haugsten, Marie [Show all 13 contributors for this article] (2021). Exercise training stabilizes RyR2-dependent Ca2+ release in post-infarction heart failure. Frontiers in Cardiovascular Medicine. ISSN 2297-055X. 7. doi: 10.3389/fcvm.2020.623922. Full text in Research Archive
  • Edwards, Andrew G.; Mørk, Halvor Kjeang; Stokke, Mathis Korseberg; Lipsett, David Bruce; Sjaastad, Ivar & Richard, Sylvain [Show all 8 contributors for this article] (2021). Sarcoplasmic Reticulum Calcium Release Is Required for Arrhythmogenesis in the Mouse. Frontiers in Physiology. ISSN 1664-042X. 12, p. 1–13. doi: 10.3389/fphys.2021.744730.
  • Sadredini, Mani; Manotheepan, Ravinea; Lehnart, Stephan E.; Anderson, Mark E.; Sjaastad, Ivar & Stokke, Mathis K. (2021). The oxidation-resistant CaMKII-MM281/282VV mutation does not prevent arrhythmias in CPVT1. Physiological Reports. ISSN 2051-817X. 9(18). doi: 10.14814/phy2.15030. Full text in Research Archive
  • Sadredini, Mani; Hansen Haugsten, Marie; Frisk, Michael; Louch, William E.; Lehnart, Stephan E. & Sjaastad, Ivar [Show all 7 contributors for this article] (2021). CaMKII inhibition has dual effects on spontaneous Ca<sup>2+</sup>release and Ca<sup>2+</sup> alternans in ventricular cardiomyocytes from mice with a gain-of-function RyR2 mutation. American Journal of Physiology. Heart and Circulatory Physiology. ISSN 0363-6135. 321(2), p. H446–H460. doi: 10.1152/ajpheart.00011.2021.
  • Bendiksen, Bård Andre; Mcginley, Gary George; Sjaastad, Ivar; Zhang, Lili & Espe, Emil Knut Stenersen (2021). A 4D continuous representation of myocardial velocity fields from tissue phase mapping magnetic resonance imaging. PLOS ONE. ISSN 1932-6203. 16(3). doi: 10.1371/journal.pone.0247826.
  • Marstein, Henriette; Godang, Kristin; Flatø, Berit; Sjaastad, Ivar; Bollerslev, Jens & Sanner, Helga (2021). Bone mineral density and explanatory factors in children and adults with juvenile dermatomyositis at long term follow-up; a cross sectional study. Pediatric Rheumatology. ISSN 1546-0096. 19(1), p. 1–11. doi: 10.1186/s12969-021-00543-z. Full text in Research Archive
  • Norden, Einar Sjaastad; Bendiksen, Bård Andre; Andresen, Henriette; Bergo, Kaja Knudsen; Espe, Emil Knut Stenersen & Hasic, Almira [Show all 12 contributors for this article] (2021). Sacubitril/valsartan ameliorates cardiac hypertrophy and preserves diastolic function in cardiac pressure overload. ESC Heart Failure. ISSN 2055-5822. 8(2), p. 918–927. doi: 10.1002/ehf2.13177.
  • Berger, Simon Girmai; Sjaastad, Ivar & Stokke, Mathis Korseberg (2021). Right ventricular involvement in hypertrophic cardiomyopathy: evidence and implications from current literature. Scandinavian Cardiovascular Journal. ISSN 1401-7431. p. 1–10. doi: 10.1080/14017431.2021.1901979. Full text in Research Archive
  • Frisk, Michael; Le, Christopher; Shen, Xin; Røe, Åsmund Treu; Hou, Yufeng & Manfra, Ornella [Show all 24 contributors for this article] (2021). Etiology-dependent impairment of diastolic cardiomyocyte calcium homeostasis in heart failure with preserved ejection fraction. Journal of the American College of Cardiology. ISSN 0735-1097. 77(4), p. 405–419. doi: 10.1016/j.jacc.2020.11.044. Full text in Research Archive
  • Espe, Emil Knut Stenersen; Bendiksen, Bård Andre; Zhang, Lili & Sjaastad, Ivar (2020). Analysis of right ventricular mass from magnetic resonance imaging data: a simple post-processing algorithm for correction of partial-volume effects. American Journal of Physiology. Heart and Circulatory Physiology. ISSN 0363-6135. 320(2), p. 912–922. doi: 10.1152/ajpheart.00494.2020.
  • Longobardi, S.; Lewalle, A.; Coveney, S.; Sjaastad, Ivar; Espe, Emil Knut Stenersen & Louch, William Edward [Show all 9 contributors for this article] (2020). Predicting left ventricular contractile function via Gaussian process emulation in aortic-banded rats: Aortic banded rat heart simulations. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. ISSN 1364-503X. 378(2173). doi: 10.1098/rsta.2019.0334.
  • Louwe, Maria Cornelia; Olsen, Maria Belland; Kaasbøll, Ole Jørgen; Yang, Kuan; Fosshaug, Linn Elisabeth Lillerud & Alfsnes, Katrine [Show all 25 contributors for this article] (2020). Absence of NLRP3 Inflammasome in Hematopoietic Cells Reduces Adverse Remodeling After Experimental Myocardial Infarction. JACC: Basic to Translational Science. ISSN 2452-302X. 5(12), p. 1210–1224. doi: 10.1016/j.jacbts.2020.09.013. Full text in Research Archive
  • Longobardi, Stefano; Lewalle, Alexandre; Coveney, Sam; Sjaastad, Ivar; Espe, Emil Knut Stenersen & Louch, William Edward [Show all 9 contributors for this article] (2020). Predicting left ventricular contractile function via Gaussian process emulation in aortic-banded rats. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. ISSN 1364-503X. 378(2173). doi: 10.1098/rsta.2019.0334. Full text in Research Archive
  • Sokolova, Marina; Yang, Kuan; Hansen, Simen Hyll; Louwe, Maria Cornelia; Kummen, Martin & Hov, Johannes Espolin Roksund [Show all 12 contributors for this article] (2020). NLRP3 inflammasome deficiency attenuates metabolic disturbances involving alterations in the gut microbial profile in mice exposed to high fat diet. Scientific Reports. ISSN 2045-2322. 10:21006, p. 1–16. doi: 10.1038/s41598-020-76497-1. Full text in Research Archive
  • Herum, Kate Louise Møller; Romaine, Andreas; Wang, Ariel; Melleby, Arne Olav; Strand, Mari Elen & Pacheco, Julian [Show all 16 contributors for this article] (2020). Syndecan-4 Protects the Heart From the Profibrotic Effects of Thrombin-Cleaved Osteopontin. Journal of the American Heart Association (JAHA). ISSN 2047-9980. 9(3). doi: 10.1161/JAHA.119.013518. Full text in Research Archive
  • Rønning, Sissel Beate; Carlson, Cathrine Rein; Aronsen, Jan Magnus; Pisconti, Addolorata; Høst, Vibeke & Lunde, Marianne [Show all 11 contributors for this article] (2020). Syndecan-4–/– Mice Have Smaller Muscle Fibers, Increased Akt/mTOR/S6K1 and Notch/HES-1 Pathways, and Alterations in Extracellular Matrix Components. Frontiers in Cell and Developmental Biology. ISSN 2296-634X. doi: 10.3389/fcell.2020.00730. Full text in Research Archive
  • Mohammadzadeh, Naiyereh; Melleby, Arne Olav; Palmero, Sheryl; Sjaastad, Ivar; Chakravarti, Shukti & Engebretsen, Kristin V Thunheim [Show all 9 contributors for this article] (2020). Moderate Loss of the Extracellular Matrix Proteoglycan Lumican Attenuates Cardiac Fibrosis in Mice Subjected to Pressure Overload. Cardiology. ISSN 0008-6312. 145(3), p. 187–198. doi: 10.1159/000505318.
  • Tazmini, Kiarash; Frisk, Michael; Lewalle, Alexandre; Laasmaa, Martin; Morotti, Stefano & Lipsett, David Bruce [Show all 16 contributors for this article] (2020). Hypokalemia promotes arrhythmia by distinct mechanisms in atrial and ventricular myocytes. Circulation Research. ISSN 0009-7330. 126(7), p. 889–906. doi: 10.1161/CIRCRESAHA.119.315641. Full text in Research Archive
  • 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. p. 1–9. doi: 10.1016/j.pcad.2020.05.007. Full text in Research Archive
  • Gonzalez, Alba; Nome, Cecilie; Bendiksen, Bård Andre; Sjaastad, Ivar; Zhang, Lili & Aleksandersen, Mona [Show all 9 contributors for this article] (2020). Assessment of cardiac structure and function in a murine model of temporal lobe epilepsy. Epilepsy Research. ISSN 0920-1211. 161, p. 1–7. doi: 10.1016/j.eplepsyres.2020.106300. Full text in Research Archive
  • 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), p. 143–153. doi: 10.1152/ajpheart.00357.2019. Full text in Research Archive
  • Blom, Kjersti Benedicte; Bergo, Kaja Knudsen; Espe, Emil Knut Stenersen; Rosseland, Vigdis; Grøtta, Ole Jørgen & Mjøen, Geir [Show all 17 contributors for this article] (2019). Cardiovascular rEmodelling in living kidNey donorS with reduced glomerular filtration rate: rationale and design of the CENS study. Blood Pressure. ISSN 0803-7051. 29(2), p. 1–13. doi: 10.1080/08037051.2019.1684817. Full text in Research Archive
  • Marstein, Henriette; Schwartz, Thomas; Aaløkken, Trond M; Samersaw-Lund, May Brit; Flatø, Berit & Sjaastad, Ivar [Show all 7 contributors for this article] (2019). Novel associations between cytokines and pulmonary involvement in juvenile dermatomyositis - a cross-sectional study of long-term disease. Rheumatology. ISSN 1462-0324. 59(8), p. 1862–1870. doi: 10.1093/rheumatology/kez531. Full text in Research Archive
  • Berntsen, Kristin Schjander; Raastad, Truls; Marstein, Henriette; Kirkhus, Eva Astrid; Merckoll, Else & Cumming, Kristoffer Toldnes [Show all 9 contributors for this article] (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. Full text in Research Archive
  • Udjus, Camilla; Fadila, Cero; Halvorsen, Bente; Behmen, Dina; Carlson, Cathrine Rein & Bendiksen, Bård Andre [Show all 14 contributors for this article] (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), p. L999–L1012. doi: 10.1152/ajplung.00322.2018. Full text in Research Archive
  • Mohammadzadeh, Naiyereh; Lunde, Ida Gjervold; Andenæs, Kine; Strand, Mari Elen; Aronsen, Jan Magnus & Skrbic, Biljana [Show all 15 contributors for this article] (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, p. 1–13. doi: 10.1038/s41598-019-45651-9. Full text in Research Archive
  • Sokolova, Marina; Sjaastad, Ivar; Louwe, Maria Cornelia; Alfsnes, Katrine; Aronsen, Jan Magnus & Zhang, Lili [Show all 15 contributors for this article] (2019). NLRP3 inflammasome promotes myocardial remodeling during diet-induced obesity. Frontiers in Immunology. ISSN 1664-3224. 10:1621(JULY), p. 1–13. doi: 10.3389/fimmu.2019.01621. Full text in Research Archive
  • Mcginley, Gary George; Bendiksen, Bård Andre; Zhang, Lili; Aronsen, Jan Magnus; Norden, Einar Sjaastad & Sjaastad, Ivar [Show all 7 contributors for this article] (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), p. 1–17. doi: 10.1371/journal.pone.0218874. Full text in Research Archive
  • Ottesen, Anett Hellebø; Carlson, Cathrine Rein; Eken, Olav Søvik; Sadredini, Mani; Myhre, Peder Langeland & Shen, Xin [Show all 24 contributors for this article] (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. Full text in Research Archive
  • 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.
  • Mathiesen, Sabrina Bech; Lunde, Marianne; Aronsen, Jan Magnus; Romaine, Andreas; Kaupang, Anita & Martinsen, Marita [Show all 11 contributors for this article] (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), p. 8717–8731. doi: 10.1074/jbc.RA118.006423. Full text in Research Archive
  • 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), p. 492–501. doi: 10.1093/rheumatology/key342. Full text in Research Archive
  • Lipsett, David Bruce; Frisk, Michael; Aronsen, Jan Magnus; Norden, Einar Sjaastad; Buonarati, Olivia R. & Cataliotti, Alessandro [Show all 10 contributors for this article] (2019). Cardiomyocyte substructure reverts to an immature phenotype during heart failure. Journal of Physiology. ISSN 0022-3751. 597(7), p. 1833–1853. doi: 10.1113/JP277273. Full text in Research Archive
  • Skogestad, Jonas; Aronsen, Jan Magnus; Tovsrud, Nils; Wanichawan, Pimthanya; Hougen, Karina & Stokke, Mathis Korseberg [Show all 10 contributors for this article] (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), p. 78–90. doi: 10.1093/cvr/cvz087.
  • NOMELAND, BIRGIT; Hetlevik, Siri Opsahl; Sanner, Helga; Barth, Zoltan; Schwartz, Thomas & Flatø, Berit [Show all 8 contributors for this article] (2019). Cardiac function is impaired in longstanding juvenile-onset mixed connective tissue disease - a controlled study. Journal of Rheumatology. ISSN 0315-162X. 46(7), p. 739–747. doi: 10.3899/jrheum.180526. Full text in Research Archive
  • Røe, Åsmund Treu; Ruud, Marianne; Espe, Emil Knut Stenersen; Manfra, Ornella; Longobardi, S & Aronsen, Jan Magnus [Show all 16 contributors for this article] (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), p. 752–764. doi: 10.1093/cvr/cvy257.
  • Barth, Zoltan; Schwartz, Thomas; Flatø, Berit; Aaløkken, Trond Mogens; Koller, Akos & Lund, May-Brith [Show all 8 contributors for this article] (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), p. 492–497. doi: 10.1002/acr.23687. Full text in Research Archive
  • Danielsen, Tore Kristian; Manotheepan, Ravinea; Sadredini, Mani; Leren, Ida Skrinde; Edwards, Andrew & Vincent, Kevin P. [Show all 11 contributors for this article] (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), p. 1–21. doi: 10.1371/journal.pone.0207100. Full text in Research Archive
  • Kolstad, Terje R Selnes; Brink, Jonas van Den; Macquaide, Niall; Lunde, Per Kristian; Frisk, Michael & Aronsen, Jan Magnus [Show all 13 contributors for this article] (2018). Ryanodine receptor dispersion disrupts Ca2+ release in failing cardiac myocytes. eLIFE. ISSN 2050-084X. 7. doi: 10.7554/eLife.39427. Full text in Research Archive
  • Andenæs, Kine; Lunde, Ida Gjervold; Mohammadzadeh, Naiyereh; Dahl, Christen Peder; Aronsen, Jan Magnus & Strand, Mari Elen [Show all 11 contributors for this article] (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), p. 1–20. doi: 10.1371/journal.pone.0201422. Full text in Research Archive
  • Melleby, Arne Olav; Romaine, Andreas; Aronsen, Jan Magnus; Veras, Ioanni; Zhang, Lili & Sjaastad, Ivar [Show all 8 contributors for this article] (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. Full text in Research Archive
  • 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), p. 768–776. doi: 10.1002/acr.23338.
  • Romaine, Andreas; Sørensen, Ida Wiig; Zeltz, Cedric; Lu, Ning; Erusappan, Pugazendhi Murugan & Melleby, Arne Olav [Show all 15 contributors for this article] (2017). Overexpression of integrin α11 induces cardiac fibrosis in mice. Acta Physiologica Scandinavica. ISSN 0001-6772. 222:e13025(2), p. 1–17. doi: 10.1111/apha.12932.
  • 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), p. 1–8. doi: 10.4045/tidsskr.16.1068.
  • 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.
  • Landfors, Miriam; Johansen, Jostein; Aronsen, Jan Magnus; Vågbø, Cathrine Broberg; Doré, Louis C. & He, Chuan [Show all 13 contributors for this article] (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. Full text in Research Archive
  • Røe, Åsmund Treu; Aronsen, Jan Magnus; Young-Halvorsen, Kristine Skårdal; Hamdani, Nazha; Linke, Wolfgang A. & Danielsen, Håvard Emil [Show all 9 contributors for this article] (2017). Increased passive stiffness promotes diastolic dysfunction despite improved Ca2+ handling during left ventricular concentric hypertrophy. Cardiovascular Research (CVR). ISSN 0008-6363. 113(10), p. 1161–1172. doi: 10.1093/cvr/cvx087.
  • MANNER, INGJERD W; Waldum-Grevbo, Bård Endre; NOMELAND, BIRGIT; Bækken, Morten; Øktedalen, Olav & Os, Ingrid [Show all 8 contributors for this article] (2017). Immune markers, diurnal blood pressure profile and cardiac function in virologically suppressed HIV-infected patients. Blood Pressure. ISSN 0803-7051. 26(6), p. 332–340. doi: 10.1080/08037051.2017.1346459.
  • Meier, Silja; Andressen, Kjetil Wessel; Aronsen, Jan Magnus; Sjaastad, Ivar; Hougen, Karina & Skomedal, Tor [Show all 10 contributors for this article] (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, p. 174–183. doi: 10.1016/j.ejphar.2017.07.014.
  • 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). doi: 10.1161/CIRCIMAGING.116.005997.
  • Gattoni, Sara; Røe, Åsmund Treu; Aronsen, Jan Magnus; Sjaastad, Ivar; Louch, William Edward & Smith, Nicolas P. [Show all 7 contributors for this article] (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), p. 3867–3889. doi: 10.1113/JP273879.
  • Johansen, Ida Beitnes; Sandblom, Erik; Skov, Peter V.; Gräns, Albin; Ekström, Andreas & Lunde, Ida Gjervold [Show all 13 contributors for this article] (2017). Bigger is not better: cortisol-induced cardiac growth and dysfunction in salmonids. Journal of Experimental Biology. ISSN 0022-0949. 220(14), p. 2545–2553. doi: 10.1242/jeb.135046. Full text in Research Archive
  • 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), p. H932–H942. doi: 10.1152/ajpheart.00668.2016.
  • Berntsen, Kristin Schjander; Tollisen, Anita; Schwartz, Thomas; Kirkhus, Eva; Aaløkken, Trond Mogens & Samersaw-Lund, May Brit [Show all 9 contributors for this article] (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), p. 827–834. doi: 10.3899/jrheum.160997.
  • Dhondup, Yangchen; Sjaastad, Ivar; Sandanger, Øystein; Aronsen, Jan Magnus; Ahmed, Muhammad Shakil & Attramadal, Håvard [Show all 14 contributors for this article] (2017). Toll-like receptor 9 promotes survival in SERCA2a KO heart failure mice. Mediators of Inflammation. ISSN 0962-9351. 2017:9450439, p. 1–11. doi: 10.1155/2017/9450439. Full text in Research Archive
  • Thienpont, Bernard; Aronsen, Jan Magnus; Robinson, Emma Louise; Okkenhaug, Hanneke; Loche, Elena & Ferrini, Arianna [Show all 14 contributors for this article] (2017). The H3K9 dimethyltransferases EHMT1/2 protect against pathological cardiac hypertrophy. Journal of Clinical Investigation. ISSN 0021-9738. 127(1), p. 335–348. doi: 10.1172/JCI88353.
  • Ottesen, Anett Hellebø; Carlson, Cathrine Rein; Louch, William Edward; Dahl, Mai Britt; Sandbu, Ragnhild Askeland & Johansen, Rune Forstrøm [Show all 15 contributors for this article] (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.
  • Olsen, Maria Belland; Hildrestrand, Gunn Annette; Scheffler, Katja; Vinge, Leif Erik; Alfsnes, Katrine & Palibrk, Vuk [Show all 29 contributors for this article] (2017). NEIL3-Dependent Regulation of Cardiac Fibroblast Proliferation Prevents Myocardial Rupture. Cell reports. ISSN 2211-1247. 18, p. 82–92. doi: 10.1016/j.celrep.2016.12.009. Full text in Research Archive
  • 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), p. 1199–1207. doi: 10.1002/mrm.26486.
  • 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), p. 1–11. doi: 10.1136/rmdopen-2016-000291.

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  • Tønnessen, Theis Christian; Ueland, Thor; Ahmed, Muhammad Shakil; Attramadal, Håvard; Sjaastad, Ivar & Vinge, Leif Erik (2023). Inflammatory augmentation of the delayed type hypersensitivity arthritis mouse model. Basic & Clinical Pharmacology & Toxicology. ISSN 1742-7835. 132(6), p. 545–549. doi: 10.1111/bcpt.13864.
  • Tønnessen, Theis; Christensen, Geir; Carlson, Cathrine Rein; Skrbic, Biljana & Sjaastad, Ivar (2022). Calcineurin-NFAT dynamics corresponds to cardiac remodeling during aortic banding and debanding, mimicking aortic valve replacement. Frontiers in Molecular Medicine for Cardiology. doi: 10.3389/fmmed.2022.980717.
  • Rønning, Sissel Beate; Carlson, Cathrine Rein; Aronsen, Jan Magnus; Høst, Vibeke; Pisconti, Addolorate & Lunde, Marianne [Show all 11 contributors for this article] (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 [Show all 10 contributors for this article] (2017). Syndecan-4 is a skeletal muscle regenerator and is important for normal skeletal muscle fibre development.
  • Strand, Mari Elen; Aronsen, Jan Magnus; Skrbic, Biljana; Gelazaukaite, Monika; Sjaastad, Ivar & Christensen, Geir Arve [Show all 7 contributors for this article] (2016). The heparanase-syndecan-4 axis in the heart: upregulation in response to immune activation indicates a role in cardiac inflammation.
  • Skogestad, Jonas; Albert, Ingrid; Marshall, Serena; Børstad, Mira Halvorsen; Lothe, Gustav B & Sejersted, Ole M [Show all 8 contributors for this article] (2016). Phosphodiesterase 2 regulates Na+/K+-ATPase activity in adult cardiomyocytes.
  • Danielsen, Tore Kristian; Manotheepan, Ravinea; Sadredini, Mani; Leren, I.S.; Edwards, Andrew & Vincent, K. [Show all 11 contributors for this article] (2016). Mechanisms underlying the frequency-dependence of triggered arrhythmias in catecholaminergic polymorphic ventricular tachycardia type 1.
  • Ruud, Marianne; Frisk, Michael; Espe, Emil Knut Stenersen; Aronsen, Jan Magnus; Zhang, Lili & Norseng, Per Andreas [Show all 10 contributors for this article] (2016). Elevated ventricular wall stress disrupts cardiomyocyte t-tubular structure and Ca2+ homeostasis.
  • Mohammadzadeh, Naiyereh; Engebretsen, Kristin V Thunheim; Lunde, Ida Gjervold; Sjaastad, Ivar; Strand, Mari Elen & Marstein, Henriette [Show all 14 contributors for this article] (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 [Show all 14 contributors for this article] (2016). Lack of the extracellular matrix proteoglycan lumican leads to ventricular dilatation, attenuated hypertrophy and contractile dysfunction in response to pressure overload.
  • Romaine, Andreas; Sørensen, Ida Wiig; Melleby, Arne Olav; Zeltz, Cedric; Zhang, Lili & Bendiksen, Bård Andre [Show all 12 contributors for this article] (2016). Overexpression of integrin a11 induces cardiac hypertrophy and fibrosis.
  • Melleby, Arne Olav; Strand, Mari Elen; Herum, Kate Louise Møller; Skrbic, Biljana; Dahl, Christen Peder & Sjaastad, Ivar [Show all 10 contributors for this article] (2016). Glypican-6 is upregulated in heart failure and mediates cardiomyocyte growth through ERK1/2 signaling.
  • Marshall, Serena; Børstad, Mira Halvorsen; Skogestad, Jonas; Albert, Ingrid; Lothe, Gustav B & Espe, Emil Knut Stenersen [Show all 10 contributors for this article] (2016). SERCA2 activation is beneficial in chronic heart disease.

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Published Apr. 13, 2011 2:54 PM - Last modified Nov. 27, 2013 9:19 AM