User profiles for "author:Anja Bråthen Kristoffersen"
 | Anja Bråthen KristoffersenNorwegian Institute of Public Health Verified email at ifi.uio.no Cited by 4470 |
[HTML][HTML] Reduced risk of hospitalisation among reported COVID-19 cases infected with the SARS-CoV-2 Omicron BA. 1 variant compared with the Delta variant …
We included 39,524 COVID-19 Omicron and 51,481 Delta cases reported in Norway from
December 2021 to January 2022. We estimated a 73% reduced risk of hospitalisation …
December 2021 to January 2022. We estimated a 73% reduced risk of hospitalisation …
Efficacy of faecal microbiota transplantation for patients with irritable bowel syndrome in a randomised, double-blind, placebo-controlled study
Objective Faecal microbiota transplantation (FMT) from healthy donors to patients with
irritable bowel syndrome (IBS) has been attempted in two previous double-blind, placebo …
irritable bowel syndrome (IBS) has been attempted in two previous double-blind, placebo …
[HTML][HTML] Quantitative risk assessment of salmon louse-induced mortality of seaward-migrating post-smolt Atlantic salmon
AB Kristoffersen, L Qviller, KO Helgesen, KW Vollset… - Epidemics, 2018 - Elsevier
The Norwegian government recently implemented a new management system to regulate
salmon farming in Norway, aiming to promote environmentally sustainable growth in the …
salmon farming in Norway, aiming to promote environmentally sustainable growth in the …
Long‐term effects of fecal microbiota transplantation (FMT) in patients with irritable bowel syndrome
Background We recently found fecal microbiota transplantation (FMT) in irritable bowel
syndrome (IBS) patients to be an effective and safe treatment after 3 months. The present …
syndrome (IBS) patients to be an effective and safe treatment after 3 months. The present …
[HTML][HTML] Space-time modelling of the spread of salmon lice between and within Norwegian marine salmon farms
M Aldrin, B Storvik, AB Kristoffersen, PA Jansen - PLoS One, 2013 - journals.plos.org
Parasitic salmon lice are potentially harmful to salmonid hosts and farm produced lice pose
a threat to wild salmonids. To control salmon lice infections in Norwegian salmonid farming …
a threat to wild salmonids. To control salmon lice infections in Norwegian salmonid farming …
[HTML][HTML] A mobile genetic element with unknown function found in distantly related viruses
T Tengs, AB Kristoffersen, TR Bachvaroff… - Virology journal, 2013 - Springer
Background The genetic element s2m seems to represent one of very few examples of
mobile genetic elements in viruses. The function remains obscure and a scattered …
mobile genetic elements in viruses. The function remains obscure and a scattered …
Faecal microbiota signatures of IBD and their relation to diagnosis, disease phenotype, inflammation, treatment escalation and anti-TNF response in a European …
S Vatn, A Carstens, AB Kristoffersen… - Scandinavian Journal …, 2020 - Taylor & Francis
Method We examined faecal samples, using the GA-map™ Dysbiosis Test, to associate gut
microbiota composition with Crohn's disease (CD) and ulcerative colitis (UC) and to identify …
microbiota composition with Crohn's disease (CD) and ulcerative colitis (UC) and to identify …
[HTML][HTML] Risk factors for occurrence of cephalosporin-resistant Escherichia coli in Norwegian broiler flocks
A longitudinal study of 27 broiler farms including 182 broiler flocks was performed to
determine risk factors for occurrence of cephalosporin-resistant Escherichia coli in …
determine risk factors for occurrence of cephalosporin-resistant Escherichia coli in …
Immunomodulatory effects of individual and combined mycotoxins in the THP-1 cell line
A Solhaug, LM Karlsøen, JA Holme, AB Kristoffersen… - Toxicology in Vitro, 2016 - Elsevier
Mycotoxins commonly contaminate food and may pose a risk for disease in humans and
animals. As they frequently co-occur, mixed exposures often take place. Monocyte function …
animals. As they frequently co-occur, mixed exposures often take place. Monocyte function …
Increased transmissibility of the alpha SARS-CoV-2 variant: evidence from contact tracing data in Oslo, January to February 2021
JC Lindstrøm, S Engebretsen, AB Kristoffersen… - Infectious …, 2022 - Taylor & Francis
Background Information about the contagiousness of new SARS-CoV-2 variants, including
the alpha lineage, and how they spread in various locations is essential. Country-specific …
the alpha lineage, and how they spread in various locations is essential. Country-specific …