Viser treff 5666-5685 av 10098

    • LTX-315 sequentially promotes lymphocyte-independent and lymphocyte-dependent antitumor effects 

      Liao, Hsin-Wei; Garris, Christopher; Pfirschke, Christina; Rickelt, Steffen; Arlauckas, Sean; Siwicki, Marie; Kohler, Rainer; Weissleder, Ralph; Sundvold-Gjerstad, Vibeke; Sveinbjørnsson, Baldur; Rekdal, Øystein; Pittet, Mikael J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-10-14)
      LTX-315 is an oncolytic peptide that has antitumor efficacy in mice grafted with various tumor cell lines and is currently being tested in phase II clinical trials. Here we aimed to further evaluate LTX-315 in conditional genetic mouse models of cancer that typically resist current treatment options and to better understand the drug’s mode of action in vivo. We report LTX-315 mediates profound ...
    • LTX-315-enabled, radiotherapy-boosted immunotherapeutic control of breast cancer by NK cells 

      Yamazaki, Takahiro; Wennerberg, Erik; Hensler, Michal; Buqué, Aitziber; Kraynak, Jeffrey; Fucikova, Jitka; Zhou, Xi Kathy; Rekdal, Øystein; Demaria, Sandra; Galluzzi, Lorenzo (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-10)
      LTX-315 is a nonameric oncolytic peptide in early clinical development for the treatment of solid malignancies. Preclinical and clinical evidence indicates that the anticancer properties of LTX-315 originate not only from its ability to selectively kill cancer cells, but also from its capacity to promote tumortargeting immune responses. Here, we investigated the therapeutic activity and immunological ...
    • LTX-315: a first-in-class oncolytic peptide that reprograms the tumor microenvironment 

      Sveinbjørnsson, Baldur; Camilio, Ketil Andre; Haug, Bengt Erik; Rekdal, Øystein (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-05-08)
      The oncolytic peptide LTX-315, which has been <i>de novo</i> designed based on structure– activity relationship studies of host defense peptides, has the ability to kill human cancer cells and induce specific anticancer immune response when injected locally into tumors established in immunocompetent mice. The oncolytic effect of LTX-315 involves perturbation of plasma membrane and the mitochondria ...
    • Lulworthinone: In Vitro Mode of Action Investigation of an Antibacterial Dimeric Naphthopyrone Isolated from a Marine Fungus 

      Juskewitz, Eric; Mishchenko, Ekaterina; Dubey, Vishesh Kumar; Jenssen, Marte; Jakubec, Martin; Rainsford, Philip; Isaksson, Johan Mattias; Andersen, Jeanette Hammer; Ericson, Johanna U (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-04-21)
      Treatment options for infections caused by antimicrobial-resistant bacteria are rendered ineffective, and drug alternatives are needed—either from new chemical classes or drugs with new modes of action. Historically, natural products have been important contributors to drug discovery. In a recent study, the dimeric naphthopyrone lulworthinone produced by an obligate marine fungus in the family ...
    • Lumbar total disc replacement: predictors for long-term outcome 

      Furunes, Håvard; Hellum, Christian; Brox, Jens Ivar; Rossvoll, Ivar; Espeland, Ansgar; Berg, Linda; Brøgger, Helga Maria; Småstuen, Milada C; Storheim, Kjersti (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-04)
      Purpose: We aimed to identify patient characteristics associated with favourable long-term outcomes after lumbar total disc replacement (TDR). <br>Methods: We analysed a cohort of 82 patients with degenerative disc and chronic low back pain (LBP) who were treatedwith TDR and originally participated in a randomised trial comparing TDR and multidisciplinary rehabilitation. Potential predictors were ...
    • Lumbosacral radiculopathy managed in multidisciplinary back clinics. Diagnostic accuracy, prognostic factors and efficacy of epidural injection therapy. 

      Iversen, Trond (Doctoral thesis; Doktorgradsavhandling, 2015-10-27)
      The accuracy of individual clinical index tests used to predict imaging findings of nerve root impingement in patients with chronic lumbar radiculopathy is low when applied in specialized care, but clinicians’ overall evaluation improves diagnostic accuracy slightly. The diagnostic accuracy of individual index tests was low with no tests reaching positive LR >4.0 or negative LR <0.4. The overall ...
    • Lung cancer risk discrimination of prediagnostic proteomics measurements compared with existing prediction tools 

      Feng, Xiaoshuang; Wu, Wendy Yi-Ying; Onwuka, Justina Ucheojor; Haider, Zahra; Alcala, Karine; Smith-Byrne, Karl; Zahed, Hana; Guida, Florence; Wang, Renwei; Bassett, Julie K.; Stevens, Victoria; Wang, Ying; Weinstein, Stephanie; Freedman, Neal D.; Chen, Chu; Tinker, Lesley; Nøst, Therese Haugdahl; Koh, Woon-Puay; Muller, David; Colorado-Yohar, Sandra M.; Tumino, Rosario; Hung, Rayjean J.; Amos, Christopher I.; Lin, Xihong; Zhang, Xuehong; Arslan, Alan A.; Sánchez, Maria-Jose; Sørgjerd, Elin Pettersen; Severi, Gianluca; Hveem, Kristian; Brennan, Paul; Langhammer, Arnulf; Milne, Roger L.; Yuan, Jian-Min; Melin, Beatrice; Johansson, Mikael; Robbins, Hilary A.; Johansson, Mattias (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-06-01)
      Background: We sought to develop a proteomics-based risk model for lung cancer and evaluate its risk-discriminatory performance in comparison with a smoking-based risk model (PLCOm2012) and a commercially available autoantibody biomarker test.<p><p>Methods: We designed a case-control study nested in 6 prospective cohorts, including 624 lung cancer participants who donated blood samples at most 3 ...
    • Lung cancers attributable to environmental tobacco smoke and air pollution in non-smokers in different European countries : a prospective study 

      Lund, Eiliv; Vineis, Paolo; Hoek, Gerald; Krzyzanowski, Michal; Vigna-Taglianti, Federica; Veglia, Fabrizio; Airoldi, Luisa; Raaschou-Nielsen, Ole; Clavel-Chapelon, Francoise; Linseisen, Jacob; Boeing, Heiner; Trichopoulou, Antonia; Palli, Domenico; Krogh, Vittorio; Tumino, Rosario; Panico, Salvatore; Bueno-de-Mesquita, H. Bas; Peeters, Petra H.; Agudo, Antonio; Martinez, Carmen; Dorronsoro, Miren; Barricarte, Aurelio; Cirera, Lluis; Quiros, J Ramon; Berglund, Gøran; Manjer, Jonas; Forsberg, Bertil; Day, Nicholas E.; Key, Tim J.; Kaaks, Rudolf; Saracci, Rodolfo; Riboli, Elio (Journal article; Tidsskriftartikkel; Peer reviewed, 2007-02-15)
      Background: Several countries are discussing new legislation on the ban of smoking in public places, and on the acceptable levels of traffic-related air pollutants. It is therefore useful to estimate the burden of disease associated with indoor and outdoor air pollution. Methods: We have estimated exposure to Environmental Tobacco Smoke (ETS) and to air pollution in never smokers and ex-smokers ...
    • Lung function and prevalence of respiratory symptoms in Norwegian crab processing workers 

      Thomassen, Marte Renate; Aasmoe, Lisbeth; Bang, Berit E.; Braaten, Tonje (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-04-20)
      Background: Seafood processing workers have an increased risk of developing occupational asthma. This has not been studied among Norwegian crab processing workers, nor has the respiratory health of exposed workers been compared to a control group. <br>Objectives: Assessing the impact of working in the crab processing industry on workers ’ respiratory health. <br>Design: A cross-sectional study ...
    • Lungesykdom hos barn født før uke 32, behandlet ved Nyfødt Intensivseksjonen, Universitetssykehuset Nord-Norge, i perioden 2009-2018 - en populasjonsbasert studie 

      Edvardsen, Håkon (Master thesis; Mastergradsoppgave, 2021-05-31)
      <b>Bakgrunn</b>: Fødsel før 32. svangerskapsuke medfører stor risiko for pulmonal morbiditet. Ved fødsel i en sårbar fase av lungeutviklingen er respirasjonsstøttende behandling nødvendig for å sikre overlevelse. Formålet med denne studien er å kartlegge forekomsten av de vanligste lungesykdommene og den respirasjonsstøttende behandlingen hos barn født før uke 32. <p> <p><b>Metode</b>: Studien ...
    • Lupus nephritis : the role of renal DNase I in the progression of the disease 

      Seredkina, Natalya (Doctoral thesis; Doktorgradsavhandling, 2011-05-31)
      SLE er en sykdom med ukjent etiologi. En hovedmarkør for sykdommen SLE er produskjon av antistoffer mot kroppseget DNA (arvestoff). Binding av slike antistoffer til DNA fører til dannelse av immunkomplekser som i sin tur avleires i organer og bidrar til kliniske symptomer og sykdomsutvikling. I nyrene forårsakes det lekkasje av eggehvite (proteinuri) og er et tegn på alvorlig nyresvikt. Vi ...
    • Lupus nephritis progression in FcγRIIB-/-yaa mice is associated with early development of glomerular electron dense deposits and loss of renal DNase I in severe disease. 

      Horvei, Kjersti Daae; Pedersen, Hege Lynum; Fismen, Silje; Thiyagarajan, Dhivya; Schneider, Andrea; Rekvig, Ole Petter; Winkler, Thomas; Seredkina, Natalya (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-30)
      FcγRIIB<sup>-/-</sup>yaa mice develop severe lupus glomerulonephritis due to lack of an inhibitory immune cell receptor combined with a Y-chromosome linked autoimmune accelerator mutation. In the present study, we have investigated nephritis development and progression in FcγRIIB<sup>-/-</sup>yaa mice to find shared features with NZB/NZW F1 lupus prone mice and human disease. We sacrificed 25 male ...
    • Lupus Nephritis: Enigmas, Conflicting Models and an Emerging Concept 

      Seredkina, Natalya; van der Vlag, Johan; Berden, Jo; Mortensen, Elin Synnøve; Rekvig, Ole Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Autoantibodies to components of chromatin, which include double-stranded DNA (dsDNA), histones and nucleosomes, are central in the pathogenesis of lupus nephritis. How anti-chromatin autoantibodies exert their nephritogenic activity, however, is controversial. One model assumes that autoantibodies initiate inflammation when they cross-react with intrinsic glomerular structures such as components ...
    • Lupus nephritis: low urinary DNase I levels reflect loss of renal DNase I and may be utilized as a biomarker of disease progression 

      Pedersen, Hege Lynum; Horvei, Kjersti Daae; Thiyagarajan, Dhivya; Norby, Gudrun; Seredkina, Natalya; Moroni, Gabriella; Eilertsen, Gro Østli; Holdaas, Hallvard; Strøm, Erik Heyerdahl; Bakland, Gunnstein; Meroni, Pier Luigi; Rekvig, Ole Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-02-21)
      Renal DNase I is lost in advanced stages of lupus nephritis. Here, we determined if loss of renal DNase I reflects a concurrent loss of urinary DNase I, and whether absence of urinary DNase I predicts disease progression. Mouse and human DNase I protein and DNase I endonuclease activity levels were determined by western blot, gel, and radial activity assays at different stages of the murine and human ...
    • LURT-LURøy og Telemedisin. Er det liv laga for telemedisin i Lurøy kommune? 

      Nilsen, Laila (Master thesis; Mastergradsoppgave, 2003-09)
    • Lymphangiogenic Markers and Their Impact on Nodal Metastasis and Survival in Non-Small Cell Lung Cancer--A Structured Review with Meta-Analysis. 

      Kilvær, Thomas Karsten; Paulsen, Erna-Elise; Hald, Sigurd; Wilsgaard, Tom; Bremnes, Roy M.; Busund, Lill-Tove (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-08-25)
      Background In non-small cell lung cancer (NSCLC), nodal metastasis is an adverse prognostic factor. Several mediating factors have been implied in the development of nodal metastases and investigated for predictive and prognostic properties in NSCLC. However, study results differ. In this structured review and meta-analysis we explore the published literature on commonly recognized pathways for ...
    • Læring av erfaring med snøskredulykke 

      Andersen, Mitra Hofgaard; Bjerkan, Stine Angelica; Jenssen, Jan Petter (Master thesis; Mastergradsoppgave, 2020-12-15)
      Det sies at vi best lærer av våre feil. Hvis man ved høyrisikoaktiviteter som skikjøring i skredterreng lærer best ved å faktisk oppleve en ulykke vil det kunne få alvorlige konsekvenser. Likevel viste studie til Mannberg, Hetland og Pfuhl (2020) at 38% av de som har opplevd snøskredulykke blir tatt gjentatte ganger. Hva lærer vi etter en snøskredulykke? Denne studien hadde fire forskningsspørsmål: ...
    • Læring i handling : sluttrapport fra et faglig utviklingsprosjekt ved fem sykehjem i Nord-Norge 

      Larsen, Toril Agnete; Knudsen, Liv-Berit (Research report; Forskningsrapport, 2006)
      Rapporten beskriver ideene bak, og gjennomføringen av et faglig utviklingsprosjekt, kalt ”Læring i arbeid” (LIA-prosjektet). Prosjektperioden varte fra august 2003, og ble avsluttet med en konferanse 8. februar 2005. LIA-prosjektet har vært et samarbeidsprosjekt mellom Undervisningssykehjemmet i Tromsø, Høgskolen i Tromsø og fem sykehjem i Nord-Norge.
    • Læring i sirkel 

      Lauridsen, Marlene Bruun (Chapter; Bokkapittel, 2020)
      Å utvikle relasjonskompetanse for de vanskelige samtalene og de følelsesmessig utfordrende arbeidssituasjonene er generelt noe vi investerer for lite tid i, sett i forhold til hvor mye det påvirker dem vi møter, vår praksis og velvære (Lauridsen & Munkejord, in press). I dette kapittelet presenteres et forskningsprosjekt som tar sikte på å øke kunnskap om og utvikle bruk av sirkel som en pedagogisk ...
    • Læringssti Eldreomsorg, Internt FoU prosjekt 

      Engnes, Janne Isaksen; Immonen, Ingrid B (Others; Andre, 2014)