Blar i Brage INN på forfatter "Tryland, Morten"
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Case report: Subclinical verminous pneumonia and high ambient temperatures had severe impact on the anesthesia of semi-domesticated Eurasian tundra reindeer (Rangifer tarandus tarandus) with medetomidine-ketamine
Tryland, Morten; Josefsen, Terje D.; Sanchez Romano, Javier; Marcin, Nina; Mørk, Torill; Arnemo, Jon Martin (Peer reviewed; Journal article, 2021)Semidomesticated Eurasian tundra reindeer (Rangifer tarandus tarandus, n = 21) were scheduled twice for chemical immobilization with medetomidine–ketamine as part of a scientific experiment in June 2014. During the first ... -
Evidence of alphaherpesvirus infections in Alaskan caribou and reindeer
Evans, Alina L.; Neves, Garlos G. das; Finstad, Greg; Beckmen, Kimberlee B.; Skjerve, Eystein; Nymo, Ingebjørg H.; Tryland, Morten (Journal article; Peer reviewed, 2012)Background: The reindeer (Rangifer tarandus tarandus) industry in Alaska began with animals imported from Siberia (Russia) in the 1890’s. Cervid herpes virus 2 (CvHV2) is endemic in reindeer in Scandinavia. We sought ... -
Genetic Predictions of Prion Disease Susceptibility in Carnivore Species Based on Variability of the Prion Gene Coding Region
Stewart, Paula; Campbell, Lauren; Skogtvedt, Susan; Griffin, Karen A.; Arnemo, Jon Martin; Tryland, Morten; Girling, Simon; Miller, Michael W.; Tranulis, Michael A.; Goldmann, Wilfred (Journal article; Peer reviewed, 2012)Mammalian species vary widely in their apparent susceptibility to prion diseases. For example, several felid species developed prion disease (feline spongiform encephalopathy or FSE) during the bovine spongiform encephalopathy ... -
Infectious keratoconjunctivitis in semi-domesticated reindeer (Rangifer tarandus tarandus): a questionnaire-based study among reindeer herders in Norway and Sweden
Wallin Philippot, Karin; Baron, Jerome; Sánchez Romano, Javier; Rautiainen, Heidi; Frössling, Jenny; Nymo, Ingebjørg Helena; Persson, Ylva; Omazic, Anna; Tryland, Morten (Peer reviewed; Journal article, 2023)Abstract Background The efects of climate change, loss of pastureland to other land usage and presence of large carnivores are the main reasons for the increase in supplementary feeding of semi-domesticated reindeer ... -
Inkoo and Sindbis viruses in blood sucking insects, and a serological study for Inkoo virus in semi-domesticated Eurasian tundra reindeer in Norway
Shakya, Ruchika; Tryland, Morten; Vikse, Rose; Sanchez Romano, Javier; Åsbakk, Kjetil; Nymo, Ingebjørg Helena; Mehl, Reidar Arne; Evander, Magnus; Ahlm, Clas; Vapalahti, Olli; Lwande, Olivia Wesula; Putkuri, Niina; Johansen, Wenche; Soleng, Arnulf; Edgar, Kristin Skarsfjord; Andreassen, Åshild Kristine (Peer reviewed; Journal article, 2022)Background: Mosquito-borne viruses pose a serious threat to humans worldwide. There has been an upsurge in the number of mosquito-borne viruses in Europe, mostly belonging to the families Togaviridae, genus Alphavirus ... -
Pathogen Exposure in White Whales (Delphinapterus leucas) in Svalbard, Norway
Nymo, Ingebjørg Helena; Siebert, Ursula; Baechlein, Christine; Postel, Alexander; Breines, Eva Marie; Lydersen, Christian; Kovacs, Kit M.; Tryland, Morten (Peer reviewed; Journal article, 2023)The Svalbard white whale (Delphinapterus leucas) population is one of the smallest in the world, making it particularly vulnerable to challenges such as climate change and pathogens. In this study, serum samples from live ... -
A Screening for Virus Infections among Wild Eurasian Tundra Reindeer (Rangifer tarandus tarandus) in Iceland, 2017–2019
Tryland, Morten; Sanchez Romano, Javier; Nymo, Ingebjørg Helena; Mørk, Torill; Þórarinsdóttir, Rán; Breines, Eva Marie; Li, Hong; Cunha, Cristina Wetzel; Thórisson, Skarphéðinn G. (Peer reviewed; Journal article, 2023)A winter population of around 4000–5000 wild Eurasian tundra reindeer (Rangifer t. tarandus) in the eastern part of Iceland represents descendants from 35 semi-domesticated reindeer imported to Iceland from Finnmark county, ... -
A Screening for Virus Infections in Eight Herds of Semi-domesticated Eurasian Tundra Reindeer (Rangifer tarandus tarandus) in Norway, 2013–2018
Tryland, Morten; Sanchez Romano, Javier; Nymo, Ingebjørg Helena; Breines, Eva Marie; Murguzur, Francisco Javier Ancin; Kjenstad, Ole Christian; Li, Hong; Cunha, Cristina W. (Peer reviewed; Journal article, 2021)Background: Previous serological screenings have indicated that Eurasian semi-domesticated tundra reindeer (Rangifer tarandus tarandus) in Finnmark, Northern Norway, are exposed to alphaherpesvirus, gammaherpesvirus and ... -
Serological evidence of hepatitis e virus infection in semi-domesticated eurasian tundra reindeer (Rangifer tarandus tarandus) in norway
Rinaldo, Christine Hanssen; Nymo, Ingebjørg Helena; Sanchez Romano, Javier; Breines, Eva Marie; Murguzur, Francisco Javier Ancin; Tryland, Morten (Peer reviewed; Journal article, 2021)Hepatitis E virus (HEV) is a common cause of viral hepatitis in humans. In developing countries, HEV-infections seem to be mainly associated with pigs, but other animal species may be involved in viral transmission. Recently, ... -
A serological screening for potential viral pathogens among semi-domesticated Eurasian tundra reindeer (Rangifer tarandus tarandus) in Finland
Tryland, Morten; Cunha, Cristina Wetzel; Fuchs, Boris; Breines, Eva Marie; Li, Hong; Jokelainen, Pikka; Laaksonen, Sauli (Peer reviewed; Journal article, 2023)Abstract Background Reindeer herding and husbandry is a traditional and important livelihood in Fennoscandia, and about 200,000 semi-domesticated reindeer are herded in Finland. Climatic changes, leading to ice-locked ... -
Serological screening for tick-borne encephalitis virus in eight Norwegian herds of semi-domesticated reindeer
Lamsal, Alaka; Tryland, Morten; Paulsen, Katrine M.; Romano, Javier Sánchez; Nymo, Ingebjørg H.; Stiasny, Karin; Soleng, Arnulf; Vikse, Rose; Andreassen, Åshild Kristine (Peer reviewed; Journal article, 2023)Tick-borne encephalitis virus (TBEV) is found in Ixodes ricinus ticks throughout the area where viable tick populations exist. In Norway, TBEV is found in I. ricinus from the south coast until Brønnøy municipality in ... -
Serum biochemistry and haematology in wild and captive bearded seals (Erignathus barbatus) from Svalbard, Norway
Tryland, Morten; Lydersen, Christian; Kovacs, Kit Maureen; Rafter, Espen; Thoresen, Stein Istre (Peer reviewed; Journal article, 2021)Background: Health assessment of seals in captivity include haematology and serum biochemistry measurements. Because such parameters differ between species, it is crucial to have species-specific reference values for the ... -
Why are Svalbard Arctic foxes Brucella spp. seronegative?
Nymo, Ingebjørg Helena; Fuglei, Eva; Mørk, Torill; Breines, Eva Marie; Holmgren, Karin Elisabeth; Davidson, Rebecca K.; Tryland, Morten (Peer reviewed; Journal article, 2022)Arctic foxes (Vulpes lagopus) are susceptible to smooth Brucella (s-Brucella) infection and may be exposed to such bacteria through the consumption of infected marine mammals, as implied by the finding of s-Brucella ... -
The Zoonotic Potential of Chronic Wasting Disease—A Review
Tranulis, Michael A.; Tryland, Morten (Peer reviewed; Journal article, 2023)Prion diseases are transmissible neurodegenerative disorders that affect humans and ruminant species consumed by humans. Ruminant prion diseases include bovine spongiform encephalopathy (BSE) in cattle, scrapie in sheep ...