Research Topics
Species | Susan J DuthieSummaryAffiliation: Rowett Research Institute Country: UK Publications
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Publications
The response of human colonocytes to folate deficiency in vitro: functional and proteomic analysesSusan J Duthie
Rowett Research Institute, Bucksburn, Aberdeen, UK
J Proteome Res 7:3254-66. 2008..g., XRCC5, MSH2], apoptosis [e.g., BAG family chaperone protein, DIABLO and porin], cytoskeletal organization [e.g., actin, ezrin, elfin], and expression of proteins implicated in malignant transformation [COMT, Nit2]...
Quercetin and myricetin protect against hydrogen peroxide-induced DNA damage (strand breaks and oxidised pyrimidines) in human lymphocytesS J Duthie
Rowett Research Institute, Bucksburn, Aberdeen, Scotland, UK
Mutat Res 393:223-31. 1997..The differences in effectiveness of these dietary compounds against oxidative DNA damage may be explained by differences in their chemical structure or location within the cell...
Blood folate status and expression of proteins involved in immune function, inflammation, and coagulation: biochemical and proteomic changes in the plasma of humans in response to long-term synthetic folic acid supplementationSusan J Duthie
Aberdeen University Rowett Institute of Nutrition and Health, Aberdeen, U K
J Proteome Res 9:1941-50. 2010..Supplementation with synthetic folic acid increased expression of these proteins but did not substantially disrupt the balance of these pathways...
Berry phytochemicals, genomic stability and cancer: evidence for chemoprotection at several stages in the carcinogenic processSusan J Duthie
Nutrition and Epigenetics Group, Rowett Research Institute, Aberdeen, Scotland, UK
Mol Nutr Food Res 51:665-74. 2007..Evidence for an anticarcinogenic effect in human studies is weak...
The effects of cranberry juice consumption on antioxidant status and biomarkers relating to heart disease and cancer in healthy human volunteersS J Duthie
Phytochemicals and Genomic Stability Group, Rowett Research Institute, Greenburn Road, Bucksburn, Aberdeen Sco AB21 9SB, UK
Eur J Nutr 45:113-22. 2006..Non-nutritive anthocyanins are present in significant amounts in the human diet. However, it is unclear whether they have health benefits in humans...
Folate, DNA stability and colo-rectal neoplasiaSusan J Duthie
Division of Cellular Integrity, Rowett Research Institute, Greenburn Road, Bucksburn, Aberdeen AB21 9SB, UK
Proc Nutr Soc 63:571-8. 2004..Evidence from animal and human studies is presented here in support of folate acting to maintain genomic stability through both these mechanisms...
DNA stability and lipid peroxidation in vitamin E-deficient rats in vivo and colon cells in vitro--modulation by the dietary anthocyanin, cyanidin-3-glycosideSusan J Duthie
Phytochemicals and Genomic Stability Group, Rowett Research Institute, Aberdeen SCO, UK
Eur J Nutr 44:195-203. 2005..Anthocyanins are found in significant concentrations in the human diet. However, it remains to be established whether they are bioactive in vivo...
Folate deficiency in vitro induces uracil misincorporation and DNA hypomethylation and inhibits DNA excision repair in immortalized normal human colon epithelial cellsS J Duthie
Rowett Research Institute, Bucksburn, Aberdeen AB21 9SB, UK
Nutr Cancer 37:245-51. 2000..These results demonstrate that folic acid modulates DNA repair, DNA strand breakage, and uracil misincorporation in immortalized human colonocytes and that folate deficiency substantially decreases DNA stability in these cells...
Impact of folate deficiency on DNA stabilitySusan J Duthie
Rowett Research Institute, Aberdeen, United Kingdom
J Nutr 132:2444S-2449S. 2002....
DNA stability and genomic methylation status in colonocytes isolated from methyl-donor-deficient ratsS J Duthie
Rowett Research Institute, Aberdeen, UK
Eur J Nutr 39:106-11. 2000..Folate deficiency may increase the risk of malignant transformation by perturbing these pathways...
Homocysteine, B vitamin status, and cognitive function in the elderlySusan J Duthie
Rowett Research Institute, Aberdeen, United Kingdom
Am J Clin Nutr 75:908-13. 2002..Old age is associated with reduced cognitive performance. Nutritional factors may contribute to this association...
Cryopreserved versus freshly isolated lymphocytes in human biomonitoring: endogenous and induced DNA damage, antioxidant status and repair capabilityS J Duthie
Rowett Research Institute, Greenburn Road, Bucksburn, Aberdeen AB21 9SB, UK
Mutagenesis 17:211-4. 2002..Cryopreserved lymphocytes were unable to repair oxidant-induced DNA strand breaks. Frozen human lymphocytes can therefore be successfully used for most aspects of DNA damage biomonitoring, but not for repair...
Associations between two common variants C677T and A1298C in the methylenetetrahydrofolate reductase gene and measures of folate metabolism and DNA stability (strand breaks, misincorporated uracil, and DNA methylation status) in human lymphocytes in vivoSabrina Narayanan
Division of Cellular Integrity, Rowett Research Institute, Bucksburn, Aberdeen, United Kingdom
Cancer Epidemiol Biomarkers Prev 13:1436-43. 2004....
The influence of bisnaphthalimidopropyl polyamines on DNA instability and repair in Caco-2 colon epithelial cellsCharles Stuart Bestwick
Rowett Institute of Nutrition and Health, University of Aberdeen, Scotland, UK
Cell Biol Toxicol 27:455-63. 2011..The latter is a novel consequence of BNIPP-cell interactions which adds to the spectrum of therapeutically relevant activities that may be exploited for the design and development of naphthalimide-based therapeutics...
Suboptimal dietary zinc intake promotes vascular inflammation and atherogenesis in a mouse model of atherosclerosisJohn H Beattie
Division of Lifelong Health, Rowett Institute of Nutrition and Health, University of Aberdeen, Bucksburn, Aberdeen, Scotland, UK
Mol Nutr Food Res 56:1097-105. 2012..We investigated the influence of suboptimal zinc intake in a Western-type diet on the development of vascular inflammation and arterial plaque in apoE knock-out (AEKO) mice...
Folate and cancer: how DNA damage, repair and methylation impact on colon carcinogenesisSusan J Duthie
Nutrition and Epigenetics Group, Division of Vascular Health, Rowett Institute of Nutrition and Health, University of Aberdeen, Bucksburn, Aberdeen, UK
J Inherit Metab Dis 34:101-9. 2011..Folate deficiency induces and accelerates carcinogenesis by perturbing each of these processes. This review presents recent evidence describing how these mechanisms act, and interact, to modify colon cancer risk...
Epigenetic modifications and human pathologies: cancer and CVDSusan J Duthie
Nutrition and Epigenetics Group, Division of Vascular Health, Rowett Institute of Nutrition and Health, University of Aberdeen, Aberdeen, UK
Proc Nutr Soc 70:47-56. 2011..This review describes how flavonoids and folates in the human diet alter DNA methylation and may modify the risk of human colon cancer and CVD...
Kaempferol induced inhibition of HL-60 cell growth results from a heterogeneous response, dominated by cell cycle alterationsCharles S Bestwick
Molecular Nutrition Group, Rowett Research Institute, Greenburn Road, Bucksburn, Aberdeen AB21 9SB, UK
Chem Biol Interact 170:76-85. 2007..This heterogeneity of response may confound the disease-preventative role and pharmacological application of this flavonoid...
Variation in protein levels obtained from human blood cells and biofluids for platelet, peripheral blood mononuclear cell, plasma, urine and saliva proteomicsL Katie Crosley
Rowett Institute of Nutrition and Health, University of Aberdeen, Greenburn Road, Bucksburn, Aberdeen, AB51 7HJ, UK
Genes Nutr 4:95-102. 2009..Certain disease conditions may cause higher or lower PBMC counts and thus protein yields, or increased urinary protein levels...
The effect of short-term kaempferol exposure on reactive oxygen levels and integrity of human (HL-60) leukaemic cellsCharles S Bestwick
Phytochemical and Genomic Stability Group, Cellular Integrity Programme, Rowett Research Institute, Bucksburn, Aberdeen, UK
Biochim Biophys Acta 1740:340-9. 2005..The relevance of induced DNA damage within a non-overtly oxidatively stressed environment to the disease preventative and therapeutic use of kaempferol is discussed...
Nutritional B vitamin deficiency disrupts lipid metabolism causing accumulation of proatherogenic lipoproteins in the aorta adventitia of ApoE null miceChristopher J McNeil
Division of Lifelong Health, Rowett Institute of Nutrition and Health, University of Aberdeen, Aberdeen, United Kingdom
Mol Nutr Food Res 56:1122-30. 2012..Cardiovascular disease is the major cause of death in the world. Low dietary folate, elevated homocysteine, and high circulating cholesterol are risk factors...
How the 1932 and 1947 mental surveys of Aberdeen schoolchildren provide a framework to explore the childhood origins of late onset disease and disabilityLawrence J Whalley
Institute of Applied Health Sciences, University of Aberdeen, Foresterhill, Aberdeen, United Kingdom
Maturitas 69:365-72. 2011..To describe the discovery and development of the Aberdeen 1921 and 1936 birth cohort studies...
Proteomic methodological recommendations for studies involving human plasma, platelets, and peripheral blood mononuclear cellsBaukje de Roos
Rowett Research Institute, Aberdeen, United Kingdom
J Proteome Res 7:2280-90. 2008..The use of tricine in the running buffer for the second dimension appears to enhance the resolution of proteins especially in the high molecular weight range...
Increased salicylate concentrations in urine of human volunteers after consumption of cranberry juiceGarry G Duthie
Rowett Research Institute, Aberdeen AB21 9SB, Scotland, UK
J Agric Food Chem 53:2897-900. 2005..05) increase in salicylic acid in plasma. The regular consumption of cranberry juice results in the increased absorption of salicylic acid, an anti-inflammatory compound that may benefit health...
Serum concentrations of homocysteine are elevated during early pregnancy in rodent models of fetal programmingLinda Petrie
Rowett Research Institute, Greenburn Road, Bucksburn, Aberdeen AB21 9SB, UK
Br J Nutr 88:471-7. 2002..Our present findings are discussed with particular reference to mechanisms which may initiate fetal programming, and to the feasibility of dietary interventions aimed at reducing early pregnancy loss and pre-eclampsia in man...
Rapid quantification of aortic lesions in apoE(-/-) miceJohn H Beattie
Division of Vascular Health, Rowett Institute of Nutrition and Health, University of Aberdeen, Aberdeen, UK
J Vasc Res 46:347-52. 2009..9 and 2.5 times higher than the background, respectively. We conclude that the ORO solubilisation technique applied to AA samples is a very useful and rapid method for atherosclerotic lesion quantification...
