Search Results - "Jóhannesson, Torkell"

Polybrominated Diphenyl Ethers: Occurrence, Dietary Exposure, and Toxicology by Darnerud, Per Ola, Eriksen, Gunnar S., Johannesson, Torkell, Larsen, Poul B., Viluksela, Matti

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Case–control studies on ceruloplasmin and superoxide dismutase (SOD1) in neurodegenerative diseases: A short review by Torsdottir, Gudlaug, Kristinsson, Jakob, Snaedal, Jón, Sveinbjörnsdóttir, Sigurlaug, Gudmundsson, Grétar, Hreidarsson, Stefán, Jóhannesson, Torkell

“…Abstract This short review describes a series of case–control studies on the concentration and oxidative activity of ceruloplasmin (CP) in serum and the…”
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Ceruloplasmin and iron in Alzheimer's disease and Parkinson's disease: a synopsis of recent studies by Kristinsson, Jakob, Snaedal, Jón, Tórsdóttir, Gudlaug, Jóhannesson, Torkell

“…Ceruloplasmin (Cp) concentration and oxidative activity in serum are lowered in Parkinson's disease (PD). In most PD patients, iron increases in the substantia…”
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Ceruloplasmin and Iron Proteins in the Serum of Patients with Alzheimer’s Disease by Torsdottir, Gudlaug, Kristinsson, Jakob, Snaedal, Jón, Jóhannesson, Torkell

“…Backgrounds/Aims: The oxidative activity of ceruloplasmin (CP) in serum has been found to be lowered in patients with Alzheimer’s disease (AD). We investigated…”
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Ceruloplasmin and superoxide dismutase (SOD1) in Parkinson's disease: A follow-up study by Tórsdóttir, Gudlaug, Sveinbjörnsdóttir, Sigurlaug, Kristinsson, Jakob, Snaedal, Jón, Jóhannesson, Torkell

“…In this follow-up study concentration, oxidative activity and specific oxidative activity of ceruloplasmin (CP) in serum and the activity of superoxide…”
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The distribution of four trace elements (Fe, Mn, Cu, Zn) in forage and the relation to scrapie in Iceland by Eiríksson, Tryggvi, Björnsson, Hólmgeir, Gudmundsdóttir, Kristín Björg, Kristinsson, Jakob, Jóhannesson, Torkell

“…Previous studies indicated that the iron (Fe)/manganese (Mn) ratio in forage of sheep was significantly higher on scrapie-afflicted farms than on farms in…”
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Temporal trends of organochlorine contamination in Black Guillemots in Iceland from 1976 to 1996 by OLAFSDOTTIR, Kristin, PETERSEN, Aevar, MAGNUSDOTTIR, Elin V, BJÖRNSSON, Thorvaldur, JOHANNESSON, Torkell

“…The levels of several different persistent organochlorines (OCs) in Black Guillemots Cepphus grylle, collected during the summers of 1976–1996 at Breiðafjörður…”
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Ceruloplasmin and superoxide dismutase (SOD1) in heterozygotes for Wilson disease: A case control study by Tórsdóttir, Gudlaug, Gudmundsson, Grétar, Kristinsson, Jakob, Snaedal, Jón, Jóhannesson, Torkell

“…At the time of this study, there were five known patients with Wilson disease (WD) in Iceland. The mutation, a 7-bp deletion in exon 7 on chromosome 13 for WD,…”
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Glutathione peroxidase (GPX) activity in blood of ewes on farms in different scrapie categories in Iceland by Gudmundsdóttir, Kristín B, Kristinsson, Jakob, Sigurdarson, Sigurdur, Eiríksson, Tryggvi, Jóhannesson, Torkell

“…Preliminary studies indicated decreased glutathione peroxidase (GPX) activity in blood of ewes on scrapie-afflicted farms. Other studies have shown decreased…”
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Ceruloplasmin, Superoxide Dismutase and Copper in Autistic Patients by Tórsdóttir, Gudlaug, Hreidarsson, Stefán, Kristinsson, Jakob, Snaedal, Jón, Jóhannesson, Torkell

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Seasonal fluctuations of tributyltin (TBT) and dibutyltin (DBT) in the dogwhelk, Nucella lapillus (L.), and the blue mussel, Mytilus edulis L., in Icelandic waters by Skarphédinsdóttir, Halldóra, Ólafsdóttir, Kristín, Svavarsson, Jörundur, Jóhannesson, Torkell

“…Seasonal levels of tributyltin (TBT) and dibutyltin (DBT) were analysed in the dogwhelk ( Nucella lapillus) and the blue mussel ( Mytilus edulis) from…”
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Polybrominated Diphenyl Ethers: Occurrence, Dietary Exposure, and Toxicology by Darnerud, Per Ola, Eriksen, Gunnar S., Jóhannesson, Torkell, Larsen, Poul B., Viluksela, Matti

“…Polybrominated diphenyl ethers (PBDEs) are used as flame retardants in plastics (concentration, 5-30%) and in textile coatings. Commercial products consist…”
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Copper, Ceruloplasmin and Superoxide Dismutase (SOD) in Amyotrophic Lateral Sclerosis by Torsdottir, Gudlaug, Kristinsson, Jakob, Gudmundsson, Gretar, Snaedal, Jon, Johannesson, Torkell

“…Abstract only…”
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Ethanol in Blood after Ingestion of Light Alcoholic Beverages (Maximal 2.25 % v/v by Magnúsdóttir, Kristín, Jóhannesson, Torkell

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Copper, Ceruloplasmin and Superoxide Dismutase (SOD1) in Patients with Down's Syndrome by Tórsdóttir, Gudlaug, Kristinsson, Jakob, Hreidarsson, Stefán, Snaedal, Jón, Jóhannesson, Torkell

“…: The aim of this study was primarily to investigate whether similar signs of copper dyshomeostasis occur in dementia with age in Down's syndrome as previously…”
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Ethanol in blood after ingestion of light alcoholic beverages (maximal 2.25 % v/v) by MAGNUSDOTTIR, Kristin, JOHANNESSON, Torkell

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Copper, Ceruloplasmin and Superoxide Dismutase (SOD) in Amyotrophic Lateral Sclerosis by Tórsdóttir, Gudlaug, Kristinsson, Jakob, Gudmundsson, Grétar, Snaedal, Jón, Jóhannesson, Torkell

“…: In two previous studies we found copper dyshomeostasis in patients with Alzheimer's disease and in patients with Parkinson's disease. In this study, the…”
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Copper, Ceruloplasmin, Superoxide Dismutase and Iron Parameters in Parkinson's Disease by Tórsdóttir, Gudlaug, Kristinsson, Jakob, Sveinbjörnsdóttir, Sigurlaug, Snaedal, Jón, Jóhannesson, Torkell

“…In a previous study we found copper dyshomeostasis in patients with Alzheimer's disease. In this study, levels of copper in plasma, of ceruloplasmin in serum…”
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Polybrominated Diphenyl Ethers: Occurrence, Dietary Exposure, and Toxicity by Darnerud, Per Ola, Eriksen, Gunnar S, Johannesson, Torkell, Larsen, Poul B, Viluksela, Matti

“…Polybrominated diphenyl ethers (PBDEs), which constitute an important group of brominated flame retardants, are used in large quantities worldwide and are…”
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Morphine as an inhibitor of brain cholinesterases in morphine-tolerant and non-tolerant rats by JOHANNESSON, T

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