Marita Martinsen

Oslo University Hospital — Norway

Medicine · Health Sciences

7h-index268citations14works1.52yr avg
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Research Topics

Cardiac electrophysiology and arrhythmias(5), Ion channel regulation and function(4), Cellular Mechanics and Interactions(2), Ion Transport and Channel Regulation(2), Cardiovascular Function and Risk Factors(2)

Publications14 total

Syndecan-4 interacts directly with β-parvin and regulates the ILK-PINCH-β-parvin complex, the β-parvin-β-PIX-Rac1 axis, and cardiomyocyte geometry in a sex-dependent manner
Frontiers in Cell and Developmental Biology·2025· 2 citedOpen Access
Alveolar hypoxia induces organ‐specific inflammasome‐related inflammation in male mouse lungs
Physiological Reports·2024· 1 citedOpen Access
Polyarginine Cell-Penetrating Peptides Bind and Inhibit SERCA2
Cells·2023· 4 citedOpen Access
The female syndecan-4−/− 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·2022· 9 citedOpen Access
The Cardiac Syndecan-2 Interactome
Frontiers in Cell and Developmental Biology·2020· 8 citedOpen Access
The cardiac syndecan-4 interactome reveals a role for syndecan-4 in nuclear translocation of muscle LIM protein (MLP)
Journal of Biological Chemistry·2019· 23 citedOpen Access
Mapping the in vitro interactome of cardiac sodium (Na<sup>+</sup>)‐calcium (Ca<sup>2+</sup>) exchanger 1 (NCX1)
PROTEOMICS·2017· 14 cited
Abstract 380: Mapping the i <i>n vitro</i> Interactome of the Cardiac Sodium-Calcium Exchanger 1
Circulation Research·2017
Development of a high-affinity peptide that prevents phospholemman (PLM) inhibition of the sodium/calcium exchanger 1 (NCX1)
Biochemical Journal·2016· 3 citedOpen Access
Protein Phosphatase 1c Associated with the Cardiac Sodium Calcium Exchanger 1 Regulates Its Activity by Dephosphorylating Serine 68-phosphorylated Phospholemman
Journal of Biological Chemistry·2015· 14 citedOpen Access
Liberation of Pser68-Plm Inhibition of NCX1 by an Optimized Anchoring Disruptor Peptide
Biophysical Journal·2015Open Access
Establishment and characterization of two breast cancer xenografts in immunodeficient mice for studies on hormone-dependent and hormone-independent tumor growth, progression and invasion
Breast Cancer Research·2005· 2 citedOpen Access
Twelve colorectal cancer cell lines exhibit highly variable growth and metastatic capacities in an orthotopic model in nude mice
European Journal of Cancer·2004· 118 cited
Antitumor activity of P-4055 (elaidic acid-cytarabine) compared to cytarabine in metastatic and s.c. human tumor xenograft models.
PubMed·1999· 70 cited

Frequent Co-authors

Marianne Lunde(10), Cathrine R. Carlson(10), William E. Louch(7), Geir Christensen(5), Tandekile Lubelwana Hafver(5), Pimthanya Wanichawan(5), Ole M. Sejersted(5), Jan Magnus Aronsen(4), Ivar Sjaastad(4), Øystein Fodstad(3), Sabrina Bech Mathiesen(3), Gustavo A. de Souza(3), Kjetil Hodne(3), Per Lunde(3), Thea Parsberg Støle(3), Andreas Romaine(2), Tuula A. Nyman(2), Ornella Manfra(2), Kjersti Flatmark(1), Gunhild M. Mælandsmo(1)