• N‑Oxide Polyethers as Kinetic Hydrate Inhibitors: Side Chain Ring Size Makes the Difference 

      Zhang, Qian; Limmer, Larissa; Frey, Holger; Kelland, Malcolm Andrew (Peer reviewed; Journal article, 2021)
      The formation of gas hydrates in flow lines is one of the most severe problems for flow assurance in the gas and oil industry. Developing effective kinetic hydrate inhibitors (KHIs) to avoid the problem of gas hydrate ...
    • N‑Vinyl Caprolactam/Maleic-Based Copolymers as Kinetic Hydrate Inhibitors: The Effect of Internal Hydrogen Bonding 

      Kelland, Malcolm Andrew; Pomicpic, Janronel Calog; Ghosh, Radhakanta; Abdel-Azeim, Safwat (Peer reviewed; Journal article, 2022)
      Kinetic hydrate inhibitors (KHIs) have been used for over 25 years to prevent gas hydrate formation in oil and gas production flow lines, but they are some of the most expensive oilfield production chemicals. The main ...
    • The one-health approach in seaweed food production 

      Bizzaro, Gianluca; Pampanin, Daniela Maria; Vatland, Ann Kristin (Peer reviewed; Journal article, 2022-01)
      Seaweeds are rich in macronutrients, micronutrients, and bioactive components and have great potential as sustainable resources in terms of both production and consumption of a desirable food. Still, the seaweed aquaculture ...
    • Oxidative synthesis of ortho-quinones from hydroxy-PAHs by stabilized formulation of 2-iodoxybenzoic acid (SIBX) 

      Tiruye, Hiwot Minwuyelet; Jørgensen, Kåre Bredeli (Peer reviewed; Journal article, 2022)
      Polycyclic aromatic phenols (PAPs or hydroxy-PAHs) are conveniently converted into their corresponding ortho-quinones using commercially available stabilized iodoxybenzoic acid (SIBX). SIBX provides a safer and commercially ...
    • Oxyvinylenelactam Polymers-A New Class of Lactam-Based Kinetic Hydrate Inhibitor Polymers 

      Kelland, Malcolm Andrew; Ghosh, Radhakanta; Undheim, Audun; Dirdal, Erik Gisle; Ajiro, Hiroharu (Peer reviewed; Journal article, 2022)
      The deployment of kinetic hydrate inhibitors (KHIs) is a chemical method for the prevention of gas hydrate plugging in gas, condensate, and oil production flow lines. Polymers made using the monomer N-vinylcaprolactam ...
    • Performance of Waterborne Polyurethanes in Inhibition of Gas Hydrate Formation and Corrosion: Influence of Hydrophobic Fragments 

      Pavelyev, Roman S.; Zaripova, Yulia F.; Yarkovoi, Vladimir V.; Vinogradova, Svetlana S.; Razhabov, Sherzod; Khayarov, Khasan R.; Nazarychev, Sergei A.; Stoporev, Andrey S.; Mendgaziev, Rais I.; Semenov, Anton P.; Valiullin, Lenar R.; Varfolomeev, Mikhail A.; Kelland, Malcolm Andrew (Peer reviewed; Journal article, 2020-12)
      The design of new dual-function inhibitors simultaneously preventing hydrate formation and corrosion is a relevant issue for the oil and gas industry. The structure-property relationship for a promising class of hybrid ...
    • Permeability evolution of shear failing chalk cores under thermochemical influence 

      Kallesten, Emanuela Iedidia; Andersen, Pål Østebø; Madland, Merete Vadla; Korsnes, Reidar Inge; Omdal, Edvard; Zimmermann, Udo (Peer reviewed; Journal article, 2020-04)
      Development of petroleum reservoirs, including primary depletion of the pore pressure and repressurization during water injection naturally, leads to changes in effective stresses of the formations. These changes impose ...
    • Personalized medicine to improve treatment of dopa-responsive dystonia—a focus on tyrosine hydroxylase deficiency 

      Nygaard, Gyrid; Szigetvari, Peter D.; Grindheim, Ann Kari; Ruoff, Peter; Martinez, Aurora; Haavik, Jan; Kleppe, Rune; Flydal, Marte I. (Peer reviewed; Journal article, 2021-11)
      Dopa-responsive dystonia (DRD) is a rare movement disorder associated with defective dopamine synthesis. This impairment may be due to the fact of a deficiency in GTP cyclohydrolase I (GTPCHI, GCH1 gene), sepiapterin ...
    • Phosphonated Iminodisuccinates-A Calcite Scale Inhibitor with Excellent Biodegradability 

      Ganguly, Sumit; Tungesvik, Simen; Kelland, Malcolm Andrew (Peer reviewed; Journal article, 2023-01)
      Scale inhibitors are an extremely important chemical in upstream oil and gas field operations and water treatment industries. These inhibitors prevent nucleation and/or crystal growth of scales such as calcite and barite. ...
    • Phosphonated Lower-Molecular-Weight Polyethyleneimines as Oilfield Scale Inhibitors: An Experimental and Theoretical Study 

      Mady, Mohamed Fawzy Hamed Attia; Karaly, Ali H.; Abdel-Azeim, Safwat; Hussein, Ibnelwaleed A.; Kelland, Malcolm Andrew; Younis, Ahmed (Peer reviewed; Journal article, 2022)
      For many years, amino methylenephosphonate (-CH2-N-PO3H2)-based scale inhibitors (SIs) have been deployed for preventing various scales in the oil and gas industry, particularly for squeeze treatment applications. However, ...
    • Phosphonated Polyetheramine-Coated Superparamagnetic Iron Oxide Nanoparticles for Inhibition of Oilfield Scale 

      Mady, Mohamed Fawzy Hamed Attia; Alkaraly, Ali Hasan Saber; Kelland, Malcolm Andrew (Peer reviewed; Journal article, 2023)
      Oilfield scale is one of the significant problems in hydrocarbon production in the oil and gas industry. Many research groups have attempted to develop greener chemicals to meet environmental regulations. Magnetic nanoparticles ...
    • Photodegradable antimicrobial agents - synthesis, photodegradation, and biological evaluation 

      Eikemo, Vebjørn; Sydnes, Leiv K.; Sydnes, Magne Olav (Peer reviewed; Journal article, 2021-09)
      Multi-drug resistant (MDR) bacteria are already a significant health-care problem and are making the combat of infections quite challenging. Here we report the synthesis of several new compounds containing an ethanolamine ...
    • Photodegradable Antimicrobial Agents: Synthesis and Mechanism of Degradation 

      Eikemo, Vebjørn; Holmelid, Bjarte; Sydnes, Leiv K.; Sydnes, Magne Olav (Peer reviewed; Journal article, 2022)
      As a strategy to inactivate antimicrobial agents after use, we designed a range of ethanolamine derivatives where four of them possessed interesting activity. The ethanolamine moiety facilitates photodecomposition, which ...
    • Photodegradable Antimicrobial Agents: Towards Structure Optimization 

      Alves Souto de Aquino, Gabriel; Nguyen van Sang, Liza Maëva; Valery, Romane; Lanave, Maelys; Estopiñá-Durán, Susana; Håheim, Katja Stangeland; Baptista Ferreira, Sabrina; Sydnes, Magne Olav (Peer reviewed; Journal article, 2023)
      Antibiotic resistance continues to be an ominous threat facing human health globally and urgent action is required to limit the loss of human life. The pollution of antibiotics into the environment is one of the drivers ...
    • Physico-Chemical Aspects of the Processes During the Combustion and Heating of Tobacco under Different Conditions 

      Idrizi, Mereme; Achevski, Blagoj; Godzo, Hrisanta; Mitic, Kristina; Pejov, Ljupcho; Tonic-Ribarska, Jasmina (Peer reviewed; Journal article, 2023-05)
      Smoking cigarettes causes lung cancer, heart disease, chronic obstructive pulmonary disease (COPD) and other serious diseases. The damage caused by cigarette smoking is multifaceted and complex. Exposure to harmful and ...
    • Pilot-scale study to investigate the impact of rotating belt filter upstream of a MBR for nitrogen removal 

      Razafimanantsoa, Aristide Valeri; Adyasari, Dini; Sahu, Ashish K; Rusten, Bjørn; Bilstad, Torleiv; Ydstebø, Leif (Peer reviewed; Journal article, 2019-02)
      The goal of this study was to investigate what kind of impact the removal of particulate organic matter with 33μm rotating belt filter (RBF) (as a primary treatment) will have on the membrane bioreactor (MBR) performance. ...
    • Pinpointing regulatory protein phosphatase 2A subunits involved in beneficial symbiosis between plants and microbes 

      Averkina, Irina Orestovna; Harris, Muhammad; Asare, Edward Ohene; Hourdin, Bérénice; Paponov, Ivan; Lillo, Cathrine (Peer reviewed; Journal article, 2021-04)
      Background PROTEIN PHOSPHATASE 2A (PP2A) expression is crucial for the symbiotic association between plants and various microbes, and knowledge on these symbiotic processes is important for sustainable agriculture. Here ...
    • Pitfalls in machine learning-based assessment of tumor-infiltrating lymphocytes in breast cancer: a report of the international immuno-oncology biomarker working group 

      Thagaard, Jeppe; Broeckx, Glenn; Page, David B; Jahangir, Chowdhury Arif; Verbandt, Sara; Kos, Zuzana; Gupta, Rajarsi; Khiroya, Reena; Abduljabbar, Khalid; Acosta Haab, Gabriela; Acs, Balazs; Akturk, Guray; Almeida, Jonas S; Alvarado-Cabrero, Isabel; Amgad, Mohamed; Azmoudeh-Ardalan, Farid; Badve, Sunil; Baharun, Nurkhairul Bariyah; Balslev, Eva; Bellolio, Enrique R; Bheemaraju, Vydehi; Blenman, Kim RM; Botinelly Mendonça Fujimoto, Luciana; Bouchmaa, Najat; Burgues, Octavio; Chardas, Alexandros; Chon U Cheang, Maggie; Ciompi, Francesco; Cooper, Lee AD; Coosemans, An; Corredor, Germán; Dahl, Anders B; Dantas Portela, Flavio Luis; Deman, Frederik; Demaria, Sandra; Doré Hansen, Johan; Dudgeon, Sarah N; Ebstrup, Thomas; Elghazawy, Mahmoud; Fernandez-Martín, Claudio; Fox, Stephen B; Gallagher, William M; Giltnane, Jennifer M; Gnjatic, Sacha; Gonzalez-Ericsson, Paula I; Grigoriadis, Anita; Halama, Niels; Hanna, Matthew G; Harbhajanka, Aparna; Hart, Steven N; Hartman, Johan; Hauberg, Søren; Hewitt, Stephen; Hida, Akira I; Horlings, Hugo M; Husain, Zaheed; Hytopoulos, Evangelos; Irshad, Sheeba; Janssen, Emiel; Kahila, Mohamed; Kataoka, Tatsuki R; Kawaguchi, Kosuke; Kharidehal, Durga; Khramtsov, Andrey I; Kiraz, Umay; Kirtani, Pawan; Kodach, Liudmila L; Korski, Konstanty; Kovács, Anikó; Laenkholm, Anne-Vibeke; Lang-Schwarz, Corinna; Larsimont, Denis; Lennerz, Jochen K; Lerousseau, Marvin; Li, Xiaoxian; Ly, Amy; Madabhushi, Anant; Maley, Sai K; Manur Narasimhamurthy, Vidya; Marks, Douglas K; McDonald, Elizabeth S; Mehrotra, Ravi; Michiels, Stefan; Minhas, Fayyaz ul Amir Afsar; Mittal, Shachi; Moore, David A; Mushtaq, Shamim; Nighat, Hussain; Papathomas, Thomas; Penault-Llorca, Frederique; Perera, Rashindrie D; Pinard, Christopher J; Pinto-Cardenas, Juan Carlos; Pruneri, Giancarlo; Pusztai, Lajos; Rahman, Arman; Rajpoot, Nasir Mahmood; Rapoport, Bernardo Leon; Rau, Tilman T; Reis-Filho, Jorge S; Ribeiro, Joana M; Rimm, David; Roslind, Anne; Vincent-Salomon, Anne; Salto-Tellez, Manuel; Saltz, Joel; Sayed, Shahin; Scott, Ely; Siziopikou, Kalliopi P; Sotiriou, Christos; Stenzinger, Albrecht; Sughayer, Maher A; Sur, Daniel; Fineberg, Susan; Symmans, Fraser; Tanaka, Sunao; Taxter, Timothy; Tejpar, Sabine; Teuwen, Jonas; Thompson, E Aubrey; Tramm, Trine; Tran, William T; van der Laak, Jeroen; van Diest, Paul J; Verghese, Gregory E; Viale, Giuseppe; Vieth, Michael; Wahab, Noorul; Walter, Thomas; Waumans, Yannick; Wen, Hannah Y; Yang, Wentao; Yuan, Yinyin; Zin, Reena Md; Adams, Sylvia; Bartlett, John; Loibl, Sibylle; Denkert, Carsten; Savas, Peter; Loi, Sherene; Salgado, Roberto; Specht Stovgaard, Elisabeth (Peer reviewed; Journal article, 2023)
      The clinical significance of the tumor-immune interaction in breast cancer is now established, and tumor-infiltrating lymphocytes (TILs) have emerged as predictive and prognostic biomarkers for patients with triple-negative ...
    • Plasma-derived exosome-like vesicles are enriched in lyso-phospholipids and pass the blood-brain barrier 

      Jakubec, Martin; Maple-Grødem, Jodi; Akbari, Saleha; Nesse, Susanne; Halskau, Øyvind; Mork-Jansson, Astrid Elisabeth (Peer reviewed; Journal article, 2020-09)
      Exosomes are vesicles involved in intercellular communication. Their membrane structure and core content is largely dependent on the cell of origin. Exosomes have been investigated both for their biological roles and their ...
    • Potential of microalgae as a sustainable feed ingredient for aquaculture 

      Kumar, Gopalakrishnan; Nagappan, Senthil; Das, Probir; AbdulQuadir, Mohammad; Thaher, Mahmoud; Khan, Shoyeb; Mahata, Chandan; Al-Jabri, Hareb; Vatland, Ann Kristin (Peer reviewed; Journal article, 2021-09)
      An increase in fish consumption, combined with a decrease in wild fish harvest, is driving the aquaculture industry at rapid pace. Today, farmed seafood accounts for about half of all global seafood demand for human ...