Now showing items 1-20 of 237

    • The 14-3-3 proteins in regulation of cellular metabolism 

      Kleppe, Rune; Martinez, Aurora; Døskeland, Stein Ove; Haavik, Jan (Elsevier, 2011-09)
      Thirty years ago, it was discovered that 14-3-3 proteins could activate enzymes involved in amino acid metabolism. In the following decades, 14-3-3s have been shown to be involved in many different signaling pathways that ...
      Journal article
    • Activation of Protein Kinase A and Exchange Protein Directly Activated by cAMP Promotes Adipocyte Differentiation of Human Mesenchymal Stem Cells 

      Jia, Bingbing; Madsen, Lise; Petersen, Rasmus Koefoed; Techer, Nathalie; Kopperud, Reidun Kristin; Ma, Tao; Døskeland, Stein Ove; Ailhaud, Gérard; Wang, Jinfu; Amri, Ez-Zoubir; Kristiansen, Karsten (Public Library of Science, 2012-03-27)
      Human mesenchymal stem cells are primary multipotent cells capable of differentiating into several cell types including adipocytes when cultured under defined in vitro conditions. In the present study we investigated the ...
      Peer reviewedJournal article
    • Adult ADHD and Comorbid Somatic Disease: A Systematic Literature Review 

      Instanes, Johanne Telnes; Klungsøyr, Kari; Halmøy, Anne; Fasmer, Ole Bernt; Haavik, Jan (Sage, 2016)
      Objective: To systematically review, synthesize, and appraise available evidence, connecting adult ADHD (aADHD) with somatic disease. Method: Embase, Psychinfo, and Medline databases were searched for studies published ...
      Journal article
    • Age-dependent association between protein expression of the embryonic stem cell marker Cripto-1 and survival of glioblastoma patients 

      Tysnes, Berit Bølge; Sætran, Hege Aase; Mørk, Sverre; Margaryan, Naira v.; Eide, Geir Egil; Petersen, Kjell; Strizzi, Luigi; Hendrix, J. C. (Elsevier, 2013-12)
      Exploring the re-emergence of embryonic signaling pathways may reveal important information for cancer biology. Nodal is a transforming growth factor-β (TGF-β)-related morphogen that plays a critical role during embryonic ...
      Journal article
    • Age-Related Dysfunction in Mechanotransduction Impairs Differentiation of Human Mammary Epithelial Progenitors 

      Pelissier, Fanny; Garbe, James C.; Ananthanarayanan, Badriprasad; Miyano, Masaru; Lin, ChunHan; Jokela, Tiina; Kumar, Sanjay; Stampfer, Martha R.; Lorens, James; LaBarge, Mark A. (Elsevier, 2014-06-26)
      Dysfunctional progenitor and luminal cells with acquired basal cell properties accumulate during human mammary epithelial aging for reasons not understood. Multipotent progenitors from women aged <30 years were exposed ...
      Journal article
    • AII amacrine cells: quantitative reconstruction and morphometric analysis of electrophysiologically identified cells in live rat retinal slices imaged with multi-photon excitation microscopy 

      Zandt, Bas-Jan; Liu, Jian Hao; Veruki, Margaret Lin; Hartveit, Espen (Springer, 2016-02)
      AII amacrine cells have been found in all mammalian retinas examined and play an important role for visual processing under both scotopic and photopic conditions. Whereas ultrastructural investigations have provided a ...
      Journal article
    • Altered DNA methylation profile in Norwegian patients with Autoimmune Addison’s Disease 

      Bjånesøy, Trine Elholm; Andreassen, Bettina Kulle; Bratland, Eirik; Reiner, Andrew Henry; Islam, Shahinul; Husebye, Eystein Sverre; Bakke, Marit (Elsevier, 2014-03-22)
      Autoimmune Addison's Disease (AAD) is an endocrine and immunological disease of uncertain pathogenesis resulting from the immune system's destruction of the hormone producing cells of the adrenal cortex. The underlying ...
      Journal article
    • Altered metabolic landscape in IDH‐mutant gliomas affects phospholipid, energy, and oxidative stress pathways 

      Fack, Fred; Tardito, Saverio; Hochart, Guillaume; Oudin, Anaïs; Zheng, Liang; Fritah, Sabrina; Golebiewska, Anna; Nazarov, Petr; Bernard, Amandine; Hau, Ann-Christin; Keunen, Olivier; Leenders, William P.J.; Lund-Johansen, Morten; Stauber, Jonathan; Gottlieb, Eyal; Bjerkvig, Rolf; Niclou, Simone Pierrette (EMBO Press, 2017)
      Heterozygous mutations in NADP‐dependent isocitrate dehydrogenases (IDH) define the large majority of diffuse gliomas and are associated with hypermethylation of DNA and chromatin. The metabolic dysregulations imposed by ...
      Journal article
    • AMPA receptors at ribbon synapses in the mammalian retina: kinetic models and molecular identity 

      Hartveit, Espen; Zandt, Bas-Jan; Madsen, Eirik; Castilho, Aurea; Mørkve, Svein Harald; Veruki, Margaret Lin (Springer, 2017)
      In chemical synapses, neurotransmitter molecules released from presynaptic vesicles activate populations of postsynaptic receptors that vary in functional properties depending on their subunit composition. Differential ...
      Journal article
    • Amplification of the 20q Chromosomal Arm Occurs Early in Tumorigenic Transformation and May Initiate Cancer 

      Tabach, Yuval; Kogan-Sakin, Ira; Buganim, Yosef; Solomon, Hilla; Goldfinger, Naomi; Hovland, Randi; Ke, Xi-Song; Øyan, Anne Margrete; Kalland, Karl-Henning; Rotter, Varda; Domany, Eytan (Public Library of Science, 2011-01-31)
      Duplication of chromosomal arm 20q occurs in prostate, cervical, colon, gastric, bladder, melanoma, pancreas and breast cancer, suggesting that 20q amplification may play a causal role in tumorigenesis. According to an ...
      Peer reviewedJournal article
    • Anabaenolysins, Novel Cytolytic Lipopeptides from Benthic Anabaena Cyanobacteria 

      Jokela, Jouni; Oftedal, Linn; Herfindal, Lars; Permi, Perttu; Wahlsten, Matti; Døskeland, Stein Ove; Sivonen, Kaarina (Public Library of Science, 2012-07-19)
      Two novel cyclic lipopeptides, anabaenolysin A and anabaenolysin B, were isolated from two benthic cyanobacterial strains of the genus Anabaena. This novel class of cyanobacterial lipopeptides has a general structure of a ...
      Peer reviewedJournal article
    • Androgen receptor as potential therapeutic target in metastatic endometrial cancer 

      Tangen, Ingvild Løberg; Onyango, Therese Bredholt; Kopperud, Reidun Kristin; Berg, Anna; Halle, Mari Kyllesø; Øyan, Anne Margrete; Werner, Henrica Maria Johanna; Trovik, Jone; Kalland, Karl-Henning; Salvesen, Helga Birgitte; Krakstad, Camilla (Impact Journals, 2016-06-30)
      Purpose: The expression and involvement of estrogen (ER) and progesterone receptor (PR) is extensively studied in endometrial cancer. Androgen receptor (AR) is a hormone receptor less studied in female cancers, and we here ...
      Journal article
    • Antagonistic Functions of MBP and CNP Establish Cytosolic Channels in CNS Myelin 

      Snaidero, Nicolas; Velte, Caroline; Myllykoski, Matti; Raasakka, Arne; Ignatev, Alexander; Werner, Hauke B.; Erwig, Michelle S.; Möbius, Wiebke; Kursula, Petri; Nave, Klaus-Armin; Simons, Mikael (Elsevier, 2017-01)
      The myelin sheath is a multilamellar plasma membrane extension of highly specialized glial cells laid down in regularly spaced segments along axons. Recent studies indicate that myelin is metabolically active and capable ...
      Journal article
    • Apicomplexan actin polymerization depends on nucleation 

      Kumpula, Esa-Pekka; Pires, Isa; Lasiwa, Davki; Piirainen, Henni; Bergmann, Ulrich; Vahokoski, Juha; Kursula, Inari (Nature Publishing Group, 2017-09-22)
      Filamentous actin is critical for apicomplexan motility and host cell invasion. Yet, parasite actin filaments are short and unstable. Their kinetic characterization has been hampered by the lack of robust quantitative ...
      Journal article
    • The apoptosis-inducing activity towards leukemia and lymphoma cells in a cyanobacterial culture collection is not associated with mouse bioassay toxicity 

      Oftedal, Linn; Skjærven, Kaja H.; Coyne, Rosie T.; Edvardsen, Bente; Rohrlack, Thomas; Skulberg, Olav M.; Døskeland, Stein Ove; Herfindal, Lars (Springer, 2010-08-06)
      Cyanobacteria (83 strains and seven natural populations) were screened for content of apoptosis (cell death)-inducing activity towards neoplastic cells of the immune (jurkat acute T-cell lymphoma) and hematopoetic (acute ...
      Peer reviewedJournal article
    • Arc interacts with the integral endoplasmic reticulum protein, calnexin 

      Myrum, Craig; Soule, Jonathan; Bittins, Margarethe; Cavagnini, Kyle; Goff, Kevin; Ziemek, Silje Karina; Eriksen, Maria Steene; Patil, Sudarshan; Szum, Adrian; Nair Raveendran, Rajeevkumar; Bramham, Clive R. (Frontiers, 2017-09-20)
      Activity-regulated cytoskeleton-associated protein, Arc, is a major regulator of long-term synaptic plasticity and memory formation. Here we reveal a novel interaction partner of Arc, a resident endoplasmic reticulum ...
      Journal article
    • Arc is a flexible modular protein capable of reversible self-oligomerization 

      Myrum, Craig; Baumann, Anne; Bustad, Helene J.; Flydal, Marte Innselset; Mariaule, Vincent; Alvira, Sara; Cuéllar, Jorge; Haavik, Jan; Soulé, Jonathan; Valpuesta, José María; Márquez, José Antonio; Martinez, Aurora; Bramham, Clive R. (Portland Press, 2015)
      The immediate early gene product Arc (activity-regulated cytoskeleton-associated protein) is posited as a master regulator of long-term synaptic plasticity and memory. However, the physicochemical and structural properties ...
      Journal article
    • The Arc of synaptic memory 

      Bramham, Clive R.; Alme, Maria N.; Bittins, Margarethe; Kuipers, Sjoukje D.; Nair, Rajeevkumar R.; Pai, Balagopal; Panja, Debabrata; Schubert, Manja; Soule, Jonathan; Tiron, Adrian; Wibrand, Karin (Springer, 2010)
      The immediate early gene Arc is emerging as a versatile, Wnely tuned system capable of coupling changes in neuronal activity patterns to synaptic plasticity, thereby optimizing information storage in the nervous ...
      Peer reviewedJournal article
    • Associations between attention-deficit/hyperactivity disorder and autoimmune diseases are modified by sex: a population-based cross-sectional study 

      Hegvik, Tor-Arne; Instanes, Johanne Telnes; Haavik, Jan; Klungsøyr, Kari; Engeland, Anders (Springer, 2018-05)
      Several studies have demonstrated associations between neuropsychiatric disorders, such as attention-deficit/hyperactivity disorder (ADHD), and the immune system, including autoimmune diseases. Since ADHD and many autoimmune ...
      Journal article
    • Attention Network Test in adults with ADHD - the impact of affective fluctuations 

      Lundervold, Astri Johansen; Adólfsdóttir, Steinunn; Halleland, Helene Barone; Halmøy, Anne; Plessen, Kerstin von; Haavik, Jan (BioMed Central, 2011-07-27)
      Background: The Attention Network Test (ANT) generates measures of different aspects of attention/executive function. In the present study we investigated whether adults with ADHD performed different from controls ...
      Peer reviewedJournal article