Research Topics
Species | Christine D ThomsonSummaryAffiliation: University of Otago Country: New Zealand Publications
| Collaborators
|
Detail Information
Publications
Selenium status and allergic disease in a cohort of New Zealand childrenC D Thomson
Department of Human Nutrition, University of Otago, Dunedin
Clin Exp Allergy 42:560-7. 2012..New Zealand has one of the highest rates of asthma and atopy. Selenium has been implicated in the aetiology of asthma, and associations between low selenium status and asthma in New Zealand children have been reported...
Minimal impact of excess iodate intake on thyroid hormones and selenium status in older New ZealandersChristine D Thomson
Department of Human Nutrition, University of Otago, PO Box 56, Dunedin, New Zealand
Eur J Endocrinol 165:745-52. 2011..Iodine deficiency has re-emerged in New Zealand, while selenium status has improved. The aim of this study was to investigate the effects of excess iodine intake as iodate on thyroid and selenium status...
Brazil nuts: an effective way to improve selenium statusChristine D Thomson
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Am J Clin Nutr 87:379-84. 2008..Brazil nuts provide a rich natural source of selenium, yet no studies have investigated the bioavailability of selenium in humans...
The effect of maternal iodine status on infant outcomes in an iodine-deficient Indian populationKavitha C Menon
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Thyroid 21:1373-80. 2011..This study aimed to assess the iodine status of pregnant tribal Indian women and their infants and to determine the impact of maternal iodine status on infant growth and behavior...
A comprehensive assessment of urinary iodine concentration and thyroid hormones in New Zealand schoolchildren: a cross-sectional studySheila A Skeaff
Department of Human Nutrition, University of Otago, Dunedin 9054, New Zealand
Nutr J 11:31. 2012..e. urinary iodine concentration) and individuals (i.e. thyroid hormones)...
Selenium and iodine supplementation: effect on thyroid function of older New ZealandersChristine D Thomson
Departments of Human Nutrition and Preventive and Social Medicine, University of Otago, Dunedin, New Zealand
Am J Clin Nutr 90:1038-46. 2009..The New Zealand population has both marginal selenium status and mild iodine deficiency. Adequate intakes of iodine and selenium are required for optimal thyroid function...
Metabolism of L-selenomethionine and selenite by probiotic bacteria: in vitro and in vivo studiesWoravimol Krittaphol
School of Pharmacy, University of Otago, P O Box 56, Dunedin, 9054, New Zealand
Biol Trace Elem Res 144:1358-69. 2011..Thus, treatment with probiotics followed by SeMet significantly affects tissue levels of selenium...
Are breast-fed infants and toddlers in New Zealand at risk of iodine deficiency?Sheila A Skeaff
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Nutrition 21:325-31. 2005..This study assessed the iodine status of New Zealand infants and toddlers and explored factors that might influence their iodine status...
Dietary and biochemical selenium status of urban 6- to 24-month-old South Island New Zealand children and their postpartum mothersSarah K McLachlan
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
J Nutr 134:3290-5. 2004..Dietary interventions are recommended to improve dietary selenium intakes in South Island children and their mothers...
The effect of selenium on thyroid status in a population with marginal selenium and iodine statusChristine D Thomson
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Br J Nutr 94:962-8. 2005..Adequate plasma Se may be approximately 0.82-0.90 micromol/l, compared with 1.00-1.14 micromol/l for maximal GPx activities...
Influence of the glutathione peroxidase 1 Pro200Leu polymorphism on the response of glutathione peroxidase activity to selenium supplementation: a randomized controlled trialJody C Miller
Departments of Human Nutrition, University of Otago, Dunedin, New Zealand
Am J Clin Nutr 96:923-31. 2012....
Iodine status in a Sherpa community in a village of the Khumbu region of NepalEmma E Heydon
Department of Medical and Surgical Sciences, University of Otago, Dunedin, New Zealand
Public Health Nutr 12:1431-6. 2009..To assess the iodine status of Sherpa residents living in Kunde village, Khumbu region, Nepal...
Biotransformation of L-selenomethionine and selenite in rat gut contentsWoravimol Krittaphol
School of Pharmacy, University of Otago, PO Box 56, Dunedin 9054, New Zealand
Biol Trace Elem Res 139:188-96. 2011..Based on previous literature and these results, we conclude that the gut microbiota contributes to the excretion of excess selenium through the production of methylated selenium compounds and elemental selenium...
Serum selenium concentrations and dietary selenium intake of New Zealand children aged 5-14 yearsChristine D Thomson
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Br J Nutr 97:357-64. 2007..006). The Se status of our children falls in the middle of the international range of serum Se concentrations, but that for children in the South Island is among the lowest values reported and may be a cause for concern...
Plasma selenium concentrations in pregnant women in two countries with contrasting soil selenium levelsRosalind S Gibson
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
J Trace Elem Med Biol 25:230-5. 2011..Selenium has an important role in antioxidant defense and cell mediated immunity. Plasma selenium is a useful biomarker for comparing selenium status across populations, and influenced by selenium levels of soils and plants...
Concurrent micronutrient deficiencies are prevalent in nonpregnant rural and tribal women from central IndiaKavitha C Menon
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Nutrition 27:496-502. 2011..This study aimed to comprehensively assess the micronutrient status of nonpregnant rural and tribal women 18-30 y from central India...
Selenium and iodine intakes and status in New Zealand and AustraliaChristine D Thomson
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Br J Nutr 91:661-72. 2004..The consequences of possible interactions between Se and I in human nutrition are also unclear and no practical recommendations can be made...
Vitamin B12 and folate status of older New Zealand womenNynke de Jong
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
Asia Pac J Clin Nutr 12:85-91. 2003..In conclusion, there was a moderately high prevalence of hyperhomocysteinaemia and suboptimal plasma vitamin B12 concentrations but not low blood folate concentrations in this elderly female population...
An improved HPLC method for the investigation of L-selenomethionine metabolism in rat gut contentsWoravimol Krittaphol
School of Pharmacy, University of Otago, Dunedin, New Zealand
Biomed Chromatogr 23:1169-74. 2009..Incubation of l-SeMet with gut content suspensions from different parts of the rat intestine showed that l-SeMet metabolism occurs mainly in the caecum...
Selenium supplements do not increase plasma total homocysteine concentrations in men and womenBernard J Venn
Department of Human Nutrition, University of Otago, Dunedin, New Zealand
J Nutr 133:418-20. 2003..54). These results suggest that selenium supplementation does not influence plasma tHcy concentrations in healthy populations in developed countries, whose selenium status is characterized by lower plasma selenium concentrations...
