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Skip to Search Results- 3Field, Catherine J.
- 2Baracos, Vickie E.
- 2Dieleman, Levinus A.
- 2Sawyer, Michael B.
- 2Xue, Hongyu
- 1Bhardwaj, Paramjit P
- 6Graduate and Postdoctoral Studies (GPS), Faculty of
- 6Graduate and Postdoctoral Studies (GPS), Faculty of/Theses and Dissertations
- 3Agricultural, Food and Nutritional Science, Department of
- 3Agricultural, Food and Nutritional Science, Department of/Journal Articles (Agricultural, Food and Nutritional Science)
- 1Biological Sciences, Department of
- 1Biological Sciences, Department of/Journal Articles (Biological Sciences)
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Fall 2009
This thesis contributes to the growing body of gender-specific health research by integrating both psychological and neuroendocrine data to assess the impacts of stress and violence on women's health. Women seeking support for intimate partner violence (IPV) were compared with women seeking...
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Variation in in vivo prefrontal GABA, glutamate and glutamine – effects of reproductive factors, cortisol and major depressive disorder
DownloadFall 2017
Variations in glutamate and γ-aminobutyric acid (GABA), excitatory and inhibitory amino acid neurotransmitters in the brain, have been linked with cyclical changes across the menstrual cycle and in stress and stress-related mental disorders. We used 3.0 Tesla proton magnetic resonance...
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1998
Boonstra, R., Hik, D., Tinnikov, A., Singleton, G. R.
The sublethal effects of high predation risk on both prey behavior and physiology may have long-term consequences for prey population dynamics. We tested the hypothesis that snowshoe hares during the population decline are chronically stressed because of high predation risk whereas those during...
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2013
Ruth, Megan R., Field, Catherine J.
The intestine and the gut-associated lymphoid tissue (GALT) are essential components of whole body immune defense, protecting the body from foreign antigens and pathogens, while allowing tolerance to commensal bacteria and dietary antigens. The requirement for protein to support the immune system...
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Spectral Editing for Detection of Oncologically Relevant Metabolites with In-Vivo Magnetic Resonance Spectroscopy at 9.4 T
DownloadFall 2019
Short echo time (TE) magnetic resonance spectroscopy (MRS) techniques with spectral fitting are commonly employed approaches for brain metabolite quantification at 9.4 T. However, there is a significant overlap of peaks in short-TE spectra, even at 9.4 T. To better resolve resonances, spectral...
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Single and combined supplementation of glutamine and n-3 polyunsaturated fatty acids on host tolerance and tumour response to 7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin (CPT-11)/5-fluorouracil chemotherapy in rats bearing Ward colon tumour
Download2009
Xue, Hongyu, Sawyer, Michael B., Le Roy, Severine, Dieleman, Levinus A., Baracos, Vickie E., Field, Catherine J.
Prior reports suggest that during irinotecan (7-ethyl-10-[4-(1-piperidino)-1-piperidino]carbonyloxy-camptothecin; CPT-11) chemotherapy in laboratory rats, the anti-tumour efficacy and diarrhoea toxicity could be modulated by n-3 PUFA and glutamine, respectively. We further examined how these two...
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2012
Ketabi, Ali, Baracos, Vickie E., Field, Catherine J., Lin, Xiaoxi, Xue, Hongyu, Bibova, Ilona, Gänzle, Michael G., Dieleman, Levinus A., Sawyer, Michael B.
Intestinal microbiota mediate toxicity of irinotecan (CPT-11) cancer therapies and cause systemic infection after CPT-11-induced loss of barrier function. The intestinal microbiota and their functions are thus potential targets for treatment to mitigate CPT-11 toxicity. However, microbiota...
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Fall 2009
In rodents, stress and corticosteroids rapidly increase excitatory neurotransmission. During excitatory neurotransmission, glutamate concentrations are maintained by conversion of glutamine to glutamate. The hypothesis was that cortisol would alter human prefrontal glutamine or glutamate...
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Assessing stress in western Hudson Bay polar bears using hair cortisol concentration as a biomarker
DownloadFall 2015
The development of novel biomarkers to help assess whether polar bear (Ursus maritimus) health is impacted by long-term physiological stress associated with climate change represents an emerging area of research. With progressively greater reductions in sea ice cover and a corresponding decrease...