• Climate Change Causes Molecular-Level Stress Responses 

      Urbarova, Ilona (Journal article; Tidsskriftartikkel, 2019)
      Anemones are abundant in an acidified ocean. But are they thriving? New genomics research shows that ocean acidification puts these animals under considerable stress. The good news is that some marine animals can tolerate the impacts of increased carbon dioxide levels in seawater.
    • Comparative exoproteome profiling of an invasive and a commensal Staphylococcus haemolyticus isolate 

      Cavanagh, Jorunn Pauline; Pain, Maria Charlene Ronessen; Askarian, Fatemeh; Bruun, Jack-Ansgar; Urbarova, Ilona; Wai, Sun Nyunt; Schmidt, Frank; Johannessen, Mona (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-22)
      Staphylococcus haemolyticus is a skin commensal emerging as an opportunistic pathogen. Nosocomial isolates of S. haemolyticus are the most antibiotic resistant members of the coagulase negative staphylococci (CoNS), but information about other S. haemolyticus virulence factors is scarce. Bacterial membrane vesicles (MVs) are one mediator of virulence by enabling secretion and long distance delivery ...
    • Comparative exoproteome profiling of an invasive and a commensal Staphylococcus haemolyticus isolate 

      Cavanagh, Jorunn Pauline; Pain, Maria Charlene Ronessen; Askarian, Fatemeh; Bruun, Jack-Ansgar; Urbarova, Ilona; Wai, Sun Nyunt; Schmidt, Frank; Johannessen, Mona (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-11-22)
      <p><i>Staphylococcus haemolyticus</i> is a skin commensal emerging as an opportunistic pathogen. Nosocomial isolates of <i>S. haemolyticus</i> are the most antibiotic resistant members of the coagulase negative staphylococci (CoNS), but information about other <i>S. haemolyticus</i> virulence factors is scarce. Bacterial membrane vesicles (MVs) are one mediator of virulence by enabling secretion and ...
    • Digital Marine Bioprospecting: Mining New Neurotoxin Drug Candidates from the Transcriptomes of Cold-Water Sea Anemones 

      Urbarova, Ilona; Karlsen, Bård Ove; Okkenhaug, Siri; Seternes, Ole Morten; Johansen, Steinar; Emblem, Åse (Journal article; Tidsskriftartikkel; Peer reviewed, 2012-10-18)
      Marine bioprospecting is the search for new marine bioactive compounds and large-scale screening in extracts represents the traditional approach. Here, we report an alternative complementary protocol, called digital marine bioprospecting, based on deep sequencing of transcriptomes. We sequenced the transcriptomes from the adult polyp stage of two cold-water sea anemones, Bolocera tuediae and Hormathia ...
    • Elucidating the small regulatory RNA repertoire of the sea anemone Anemonia viridis based on whole genome and small RNA sequencing 

      Urbarova, Ilona; Patel, Hardip; Forêt, Sylvain; Karlsen, Bård Ove; Jørgensen, Tor Erik; Hall-Spencer, Jason M.; Johansen, Steinar Daae (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-01-27)
      Cnidarians harbor a variety of small regulatory RNAs that include microRNAs (miRNAs) and PIWI-interacting RNAs (piRNAs), but detailed information is limited. Here, we report the identification and expression of novel miRNAs and putative piRNAs, as well as their genomic loci, in the symbiotic sea anemone <i>Anemonia viridis</i>. We generated a draft assembly of the <i>A. viridis</i> genome with ...
    • ICAM1 expression is induced by proinflammatory cytokines and associated with TLS formation in aggressive breast cancer subtypes 

      Figenschau, Stine; Knutsen, Erik; Urbarova, Ilona; Fenton, Christopher Graham; Elston, Bryan; Perander, Maria; Mortensen, Elin Synnøve; Fenton, Kristin Andreassen (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-06)
      Intratumoral formation of tertiary lymphoid structures (TLS) within the tumor microenvironment is considered to be a consequence of antigen challenge during anti-tumor responses. Intracellular adhesion molecule 1 (ICAM1) has been implicated in a variety of immune and inflammatory responses, in addition to associate with triple negative breast cancer (TNBC). In this study, we detected TLS in the ...
    • In vitro chondrogenic potency of surplus chondrocytes from autologous transplantation procedures does not predict short-term clinical outcomes 

      Islam, Md Ashraful; Fossum, Vegard; Hansen, Ann Kristin; Urbarova, Ilona; Knutsen, Gunnar; Martinez, Inigo Zubiavrre (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-10)
      <p><i>Background</i>: Autologous chondrocyte implantation (ACI) has been used over the last two decades to treat focal cartilage lesions aiming to delay or prevent the onset of osteoarthritis; however, some patients do not respond adequately to the procedure. A number of biomarkers that can forecast the clinical potency of the cells have been proposed, but evidence for the relationship between in ...
    • Large-scale secretome analyses unveil the superior immunosuppresive phenotype of umbilical cord stromal cells as compared to other adult mesenchymal stromal cells 

      Islam, Md Ashraful; Urbarova, Ilona; Bruun, Jack-Ansgar; Martinez, Inigo Zubiavrre (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-02-20)
      Mesenchymal stromal cells (MSCs), given their regenerative potential, are being investigated as a potential therapeutic tool for cartilage lesions. MSCs express several bioactive molecules which act in a paracrine fashion to modulate the tissue microenvironment. Yet, little is known about the divergence of these signalling molecules in different MSC populations. The present study investigated ...
    • Ocean acidification at a coastal CO2 vent induces expression of stress-related transcripts and transposable elements in the sea anemone Anemonia viridis 

      Urbarova, Ilona; Forêt, Sylvain; Dahl, Mikael Per; Emblem, Åse E.; Milazzo, Marco; Hall-Spencer, Jason M.; Johansen, Steinar Daae (Journal article; Peer reviewed, 2019-05-08)
      Ocean acidification threatens to disrupt interactions between organisms throughout marine ecosystems. The diversity of reef-building organisms decreases as seawater CO2 increases along natural gradients, yet soft-bodied animals, such as sea anemones, are often resilient. We sequenced the polyA-enriched transcriptome of adult sea anemone Anemonia viridis and its dinoflagellate symbiont sampled along ...
    • Systemic inflammation markers and cancer incidence in the UK Biobank 

      Nøst, Therese Haugdahl; Alcala, Karine; Urbarova, Ilona; Byrne, Karl Smith; Guida, Florence; Sandanger, Torkjel M; Johansson, Mattias (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-25)
      Systemic inflammation markers have been linked to increased cancer risk and mortality in a number of studies. However, few studies have estimated pre-diagnostic associations of systemic inflammation markers and cancer risk. Such markers could serve as biomarkers of cancer risk and aid in earlier identification of the disease. This study estimated associations between pre-diagnostic systemic inflammation ...