Background: Subcortical ischemic vascular cognitive impairment (SIVCI) is the most common form of vascular cognitive impairment. Exercise is a potentially effective intervention for SIVCI. However, the mechanisms through which exercise promotes brain health and cognitive function are not well understood.
View Article and Find Full Text PDFSelf-determination theory (Ryan & Deci, 2017) has highlighted the differential roles that intrinsic life goals (for personal growth, close relationships, community connections, and physical health) and extrinsic life goals (i.e., for wealth, image, and status) play in supporting well-being.
View Article and Find Full Text PDFIntroduction: Children and adolescents are increasingly prescribed antipsychotic medications off-label in the treatment of behavioural disorders. While antipsychotic medications are effective in managing behavioural issues, they carry a significant risk of adverse events that compromise ongoing physical health. Of particular concern is the negative impact antipsychotic medications have on cardiometabolic health.
View Article and Find Full Text PDFGingivitis and periodontitis are highly prevalent in Hong Kong, where the provision of oral health services is predominantly private. This cross-sectional study aimed to investigate the association between the oral symptoms of gum bleeding and self-reported behavioral factors, beliefs, and knowledge among Hong Kong Chinese. The research team commissioned the Public Opinion Programme of The University of Hong Kong to conduct a structured, population-based, computer-assisted telephone interview (CATI), which covered questions related to the demography, perception, and knowledge (including traditional Cantonese beliefs) of gum health, dental attendance, oral health behavior, and dental anxiety.
View Article and Find Full Text PDFThere are multiple well-established situations in which humans' face recognition performance is poor, including for low-resolution images, other-race faces, and in older adult observers. Here we show that caricaturing faces-that is, exaggerating their appearance away from an average face-can provide a useful applied method for improving face recognition across all these circumstances. We employ a face-name learning task offering a number of methodological advantages (e.
View Article and Find Full Text PDFObjectives: Hypercholesterolaemia is a major risk factor for developing atherosclerosis. Increased consumption of fruits and vegetables is recommended to hypercholesterolaemic patients. In this study, the hypocholesterolaemic effect of apigenin and luteolin was evaluated in a hamster model.
View Article and Find Full Text PDFObjective: to examine the associations of cardiovascular disease (CVD) and cardiovascular risk factors with frailty.
Design: a cross-sectional study.
Setting: the Irish Longitudinal Study on Ageing (TILDA).
Biomed Pharmacother
December 2017
Hypercholesterolemia is a major risk factor in the development of atherosclerosis. High blood cholesterol can be the result of increased biosynthesis or reduced elimination of cholesterol in the system. Increased consumption of fruits and vegetables is recommended for patients suffering from hypercholesterolemia.
View Article and Find Full Text PDFConsumption of fruits and vegetables is generally regarded as beneficial to plasma lipid profile. The mechanism by which the plant foods induce desirable lipid changes remains unclear. SREBP-2 is crucial in cholesterol metabolism, and it is a major regulator of the cholesterol biosynthesis enzyme HMGCR.
View Article and Find Full Text PDFSterol regulatory element-binding protein (SREBP)-2 is a pivotal transcriptional factor in cholesterol metabolism. Factors interfering with the proper functioning of SREBP-2 potentially alter plasma lipid profiles. Phorbol 12-myristate 13-acetate (PMA), which is a common protein kinase C (PKC) activator, was shown to promote the post-translational processing and nuclear translocation of SREBP-2 in hepatic cells in the current study.
View Article and Find Full Text PDFHigh blood cholesterol has been associated with cardiovascular diseases. The enzyme HMG CoA reductase (HMGCR) is responsible for cholesterol synthesis, and inhibitors of this enzyme (statins) have been used clinically to control blood cholesterol. Sterol regulatory element binding protein (SREBP) -2 is a key transcription factor in cholesterol metabolism, and HMGCR is a target gene of SREBP-2.
View Article and Find Full Text PDFSterol regulatory element-binding protein-2 (SREBP-2) is a pivotal transcriptional factor in cholesterol metabolism. Factors interfering with the proper functioning of SREBP-2 potentially alter plasma lipid concentrations. Consuming fruits and vegetables is associated with beneficial plasma lipid profile.
View Article and Find Full Text PDFJ Pharmacol Exp Ther
November 2014
Aromatase inhibitors (AIs) have been used as adjuvant therapeutic agents for breast cancer. Their adverse side effect on blood lipid is well documented. Some natural compounds have been shown to be potential AIs.
View Article and Find Full Text PDFChem Biol Interact
September 2014
Licorice is derived from the rhizomes of Glycyrrhiza glabra. It has been used for confectioneries or culinary purposes. The rhizomes contain many flavonoidal compounds that have been shown to be biologically active.
View Article and Find Full Text PDFBackground: Breast cancer is one of the most deadly diseases in women. Inhibiting the synthesis of estrogen is effective in treating patients with estrogen-responsive breast cancer. Previous studies have demonstrated that use of cyclooxygenase (COX) inhibitors is associated with reduced breast cancer risk.
View Article and Find Full Text PDFZeranol, aflatoxin B1, zearalenone are mycotoxins that are commonly found as food contaminants. The chemical structures of zeranol and zearalenone resemble estrogen, and may disrupt hormone metabolism. The biosynthesis of estrogen is catalyzed by aromatase or CYP19.
View Article and Find Full Text PDFObjectives: To evaluate clinical risk factors for the development of gestational hypertensive disorders in a group of pregnant women at high risk for developing preeclampsia. Secondly we evaluated the incidence and recurrence rate of preeclampsia and pregnancy-induced hypertension.
Study Design: A prospective analysis of data obtained from a cohort study was performed.
Dioxins are the most concerned environmental pollutants. Recent studies have shown that these compounds could disrupt the proper functioning of our endocrine system. Estrogen is synthesized in glial cells of the brain.
View Article and Find Full Text PDFToxicol Appl Pharmacol
June 2013
Bisphenol A is utilized to make polycarbonate plastics and is an environmental pollutant. Recent research has indicated that it is an endocrine disruptor and may interfere with reproductive processes. Our lab has previously shown that bisphenol A could regulate corticotrophin releasing hormone and aromatase in cultured placental cells.
View Article and Find Full Text PDFIntroduction: Both nonclassical and intermediate monocytes have been implicated in different inflammatory conditions. We hypothesized that these monocytes would increase during pregnancy, a condition associated with generalized activation of inflammatory responses and that they would increase even more during preeclampsia, in which inflammatory responses are further stimulated. In the present study we investigated changes in monocyte subsets during healthy pregnancy and preeclampsia in humans and rats.
View Article and Find Full Text PDFExposure to environmental toxicants or exogenous oestrogen increases the risk of cancer. Some toxicants such as polycyclic aromatic hydrocarbons (PAH) undergo biotransformation to become genotoxic agents. Cytochrome p450 (CYP) 1B1 is an enzyme catalysing this transformation.
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