Browsing NTNU Open by Author "Jakovljev, Aleksandra"
Now showing items 1-7 of 7
-
Development of a rapid and simplified protocol for direct bacterial identification from positive blood cultures by using matrix assisted laser desorption ionization time-of- flight mass spectrometry.
Jakovljev, Aleksandra; Bergh, Kåre (Peer reviewed; Journal article, 2015)Background Bloodstream infections represent serious conditions carrying a high mortality and morbidity rate. Rapid identification of microorganisms and prompt institution of adequate antimicrobial therapy is of utmost ... -
Hurtig fenotypisk påvisning av karbapenemase- eller ESBL-produserende Gram negative bakterier direkte fra blodkulturflasker
Bakkefjell, Erling Ole; Masoud, Mohamed Shadi Kheirat (Bachelor thesis, 2024)Bakgrunn: Hovedformålet bak oppgaven er å teste ut raskere, laterale flow immunokromatografiske metoder, for diagnostikk av ESBL og Karbapenemaser hos Enterobacterales, Acinetobacter og Pseudomonas direkte fra positive ... -
Nationwide, population-based observational study of the molecular epidemiology and temporal trend of carbapenemase-producing Enterobacterales in Norway, 2015 to 2021
Ljungquist, Oskar; Haldorsen, Bjørg; Pöntinen, Anna Kaarina; Janice, Jessin; Josefsen, Ellen Haldis; Elstrøm, Petter; Kacelnik, Oliver; Sundsfjord, Arnfinn; Samuelsen, Ørjan; Handal, Nina; Ranheim, Trond Egil; Hansen, Bent-Are; Mjøen, Andreas Fossum; Lindemann, Paul Christoffer; Nilsen, Einar; Zaragkoulias, Kyriakos; Larsen, Hege Elisabeth; Bjørnholt, Jørgen; Gammelsrud, Karianne Wiger; Jakovljev, Aleksandra; Löhr, Iren Høyland; Bredberg, Anders; Marvik, Åshild; Minge, Christina; Tofteland, Ståle; Papp, Kristina; Onken, Annette; Weme, Einar Tollaksen; Guennigsman, Brian Albert (Peer reviewed; Journal article, 2023)National and regional carbapenemaseproducing Enterobacterales (CPE) surveillance is essential to understand the burden of antimicrobial resistance, elucidate outbreaks, and develop infection-control or antimicrobial-treatment ... -
Novel genomic islands and a new vanD-subtype in the first sporadic VanD-type vancomycin resistant enterococci in Norway
Al-Rubaye, Mushtaq; Janice, Jessin; Bjørnholt, Jørgen Vildershøj; Jakovljev, Aleksandra; Hultström, Maria Elisabeth; Sundsfjord, Arnfinn; Hegstad, Kristin (Peer reviewed; Journal article, 2021)Background - Vancomycin-resistant enterococci (VRE) represent several types of transferable vancomycin resistance gene clusters. The vanD type, associated with moderate to high level vancomycin resistance, has only ... -
Phenotypic and genotypic characterisation of thymine auxotrophy in Escherichia coli isolated from a patient with recurrent bloodstream infection
Jakovljev, Aleksandra; Afset, Jan Egil; Haugum, Kjersti; Steinum, Harald Otto; Rønning, Torunn Gresdal; Samuelsen, Ørjan; Ås, Christina Gabrielsen (Peer reviewed; Journal article, 2022)Introduction Thymine auxotrophic in vitro mutants of Escherichia coli were first reported in the mid-20th century. Later, thymine-dependent clinical strains of E. coli as well as other Enterobacterales, Enterococcus ... -
Risk of death in Klebsiella pneumoniae bloodstream infections is associated with specific phylogenetic lineages
Fostervold, Aasmund; Raffelsberger, Niclas Peter; Hetland, Marit; Bakksjø, Ragna-Johanne; Bernhoff, Eva; Samuelsen, Ørjan; Sundsfjord, Arnfinn Ståle; Afset, Jan Egil; Berntsen, Christopher Friis; Bævre-Jensen, Roar Magne; Ebbesen, Marit Helen; Gammelsrud, Karianne Wiger; Guleng, Anja D.; Handal, Nina; Jakovljev, Aleksandra; Johal, Simreen Kaur; Marvik, Åshild; Natvik, Ane Kristine; Sandnes, Rolf-Arne; Tofteland, Ståle; Bjørnholt, Jørgen; Löhr, Iren Høyland (Journal article; Peer reviewed, 2024)Background: Klebsiella pneumoniae species complex (KpSC) bloodstream infections (BSIs) are associated with considerable morbidity and mortality, particularly in elderly and multimorbid patients. Multidrug-resistant (MDR) ... -
Use of Sysmex UF-5000 flow cytometry in rapid diagnosis of urinary tract infection and the importance of validating carryover rates against bacterial count cut-off
Haugum, Kjersti; Haugan, Maria Schei; Skage, Jannicke; Tetik, Mariann Havdahl; Jakovljev, Aleksandra; Nilsen, Hans-Johnny; Afset, Jan Egil (Peer reviewed; Journal article, 2021)Introduction. Urinary tract infections are common bacterial infections worldwide. Urine culture is the gold standard method to identify and quantify the presence or absence of bacteria in urine. Flow cytometry, which can ...