Dietary products

  • 文章类型: Journal Article
    高糖消耗与心血管疾病和糖尿病有关。目前的糖替代品可能会引起味觉和胃肠道症状。ENSO16是16种不同的糖替代品和植物纤维的组合,已被设计为糖替代品。尚未研究对血浆葡萄糖代谢以及对胃肠道耐受性的影响。17名健康参与者参加了这项随机研究,双盲审判.参与者接受30g葡萄糖或30gENSO16的单次口服剂量,并在7天的冲洗期后交叉进行替代治疗。研究终点是对血浆葡萄糖的影响,胰岛素,C肽浓度和胃肠道疾病。使用有关胃肠道症状的问卷进行个人主观评分。与ENSO16相比,施用葡萄糖后平均基线调整的血浆葡萄糖AUC0-180分钟显著更大(n=15,p=0.0128,配对t检验)。口服葡萄糖或ENSO16后,相对于基线的最大血浆葡萄糖升高分别为117mg*dl-1和20mg*dl-1。与ENSO16摄入相比,在葡萄糖后,胰岛素和C肽AUC0-180分钟显著更大(p<0.01,Wilcoxon秩和检验)。血浆葡萄糖的平均最大浓度,与ENSO16摄入量相比,摄入葡萄糖后的胰岛素和C肽分别为摄入葡萄糖后的1.5、4.6和2.7倍,分别。不良反应大多轻微,治疗之间没有差异。结论。ENSO16对血浆葡萄糖代谢只有很小的影响。这在饮食环境中可能是有意义的,并且可能有助于减少卡路里的摄入。步道注册NCT05457400。首次注册:2022年7月14日。https://clinicaltrials.gov/study/NCT05457400.
    High sugar consumption is associated with cardiovascular diseases and diabetes. Current sugar substitutes may cause taste sensations and gastrointestinal symptoms. ENSO 16 is a combination of 16 different sugar substitutes and plant fibers and has been designed as a sugar alternative. The impact on plasma glucose metabolism as well as on gastrointestinal tolerance has not been investigated yet. 17 healthy participants were enrolled in this randomized, double-blind trial. Participants received a single oral dose of 30 g glucose or 30 g ENSO 16 and crossed over to the alternate treatment after a 7 day wash out period. The study endpoint was the effect on plasma glucose, insulin, C-peptide concentrations and gastrointestinal disorders. A questionnaire regarding gastrointestinal symptoms was used for individual subjective scoring. The mean baseline adjusted plasma glucose AUC0-180 min was significantly greater after glucose administration compared to ENSO 16 (n = 15, p = 0.0128, paired t-test). Maximum plasma glucose elevation over baseline was 117 mg*dl-1 and 20 mg*dl-1 after oral glucose or ENSO 16, respectively. Insulin and C-peptide AUC0-180 min were significantly greater after glucose compared to ENSO 16 intake (p < 0.01, Wilcoxon rank sum test). The mean maximal concentrations of plasma glucose, insulin and C-peptide after glucose intake were 1.5, 4.6 and 2.7-fold greater after glucose intake compared to ENSO 16 intake, respectively. Adverse reactions were mostly mild and not different between treatments. Conclusion. ENSO 16 has only a small impact on plasma glucose metabolism. This may be of interest in a dietary context and may help to reduce calory intake.Trail registration NCT05457400. First registration: 14/07/2022. https://clinicaltrials.gov/study/NCT05457400 .
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  • 文章类型: Journal Article
    炎症性肠病(IBD)是一种慢性肠道疾病,也会增加结直肠癌(CRC)的风险。IBD的全球发病率和严重程度正在上升,然而,现有的疗法往往会导致严重的副作用。姜黄素提供有效的抗炎和化疗特性。然而,它的临床翻译受到快速代谢的阻碍,以及水溶性和稳定性差,这限制了它的生物利用度。为了应对这些挑战,我们开发了OC-S,一种水溶性和结肠靶向姜黄素制剂,可预防小鼠结肠炎。当前的研究通过建立OC-S与各种商业膳食产品的稳定性和相容性来推进OC-S作为膳食补充剂。Further,OC-S表现出与发炎的结肠组织的特异性结合,可能有助于在有腹泻症状的结肠炎的炎症部位靶向药物滞留。我们使用来自APCmin小鼠的结肠炎和类肿瘤的小鼠模型进一步研究了其在体内和体外的功效。与姜黄素相比,OC-S显著降低结肠炎严重程度和促炎细胞因子表达,即使在非常低的剂量(5毫克/公斤/天)。它还在CRC细胞和结肠癌肿瘤中表现出更高的抗增殖活性。姜黄素.总的来说,这项研究表明,OC-S有效地靶向和保留在发炎的结肠部位的水溶性姜黄素,虽然在解决结肠炎和结直肠癌方面显示出希望,这可能为OC-S作为IBD和CRC的饮食产品进入临床开发铺平了道路。
    Inflammatory bowel disease (IBD) is a chronic gut disorder that also elevates the risk of colorectal cancer (CRC). The global incidence and severity of IBD are rising, yet existing therapies often lead to severe side effects. Curcumin offers potent anti-inflammatory and chemotherapeutic properties. However, its clinical translation is hindered by rapid metabolism, as well as poor water solubility and stability, which limits its bioavailability. To address these challenges, we developed OC-S, a water-soluble and colon-targeted curcumin formulation that protects against colitis in mice. The current study advances OC-S as a dietary supplement by establishing its stability and compatibility with various commercial dietary products. Further, OC-S exhibited specific binding to inflamed colon tissue, potentially aiding in targeted drug retention at the inflammation site in colitis with diarrhea symptoms. We further investigated its efficacy in vivo and in vitro using a murine model of colitis and tumoroids from APCmin mice. OC-S significantly reduced colitis severity and pro-inflammatory cytokine expression compared with curcumin, even at very low doses (5 mg/kg/day). It also demonstrated higher anti-proliferative activity in CRC cells and colon cancer tumoroids vs. curcumin. Overall, this study demonstrated that OC-S effectively targets and retains water-soluble curcumin at the inflamed colon sites, while showing promise in addressing both colitis and colorectal cancer, which potentially paves the way for OC-S to advance into clinical development as a dietary product for both IBD and CRC.
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  • 文章类型: Systematic Review
    白内障,定义为晶状体的混浊,阻止清晰的视力,是全球范围内视力丧失和损害的主要原因。老年人占患有这种眼病的人的比例最高。根据美国国立卫生研究院(NIH),患老年性白内障(ARC)的风险随着生命的每十年而增加,从40岁开始。尽管手术治疗方法取得了进展,改变生活方式可能对预防或减缓ARC的进展有益.这篇系统的综述旨在总结关于特定营养模式的意义的研究,膳食产品,维生素,矿物,和类胡萝卜素的摄入在ARC的发作或进展。在这种情况下,这篇论文彻底分析了24篇文章,遵循PRISMA准则。结果表明,各种膳食模式具有显著的保护作用,包括韩国均衡饮食,素食,“乳制品和蔬菜”,\"传统\",“抗氧化剂”,和“omega-3”模式。此外,水果的消费,蔬菜,豆类,坚果,脱脂酸奶,鱼,咖啡,和维生素对白内障的发病率显示出积极的影响。因此,进一步的研究似乎对于更好地了解这些关联以及为脆弱人群和ARC患者制定统一的饮食建议至关重要.
    Cataract, defined as the opacification of the lens that prevents clear vision, is a leading cause of vision loss and impairment worldwide. Elderly people comprise the highest proportion of those suffering from this eye disease. According to the National Institute of Health (NIH), the risk of developing aged-related cataract (ARC) increases with every decade of life, starting from the age of 40. Despite progress in surgical treatment methods, life-style modifications may be beneficial in prevention or slowing down the progression of ARC. This systematic review aims to summarize studies on the significance of specific nutritional patterns, dietary products, vitamins, minerals, and carotenoids intake in the onset or progression of ARC. In this context, the presented paper thoroughly analyzes 24 articles, following the PRISMA guidelines. The results indicate significant protective effects of various dietary patterns, including the Korean balanced diet, vegetarian diet, \"dairy products and vegetables\", \"traditional\", \"antioxidant\", and \"omega-3\" patterns. Additionally, the consumption of fruits, vegetables, legumes, nuts, skimmed yoghurt, fish, coffee, and vitamins has shown positive effects on cataract incidence. Therefore, further research seems to be essential to gain a better understanding of these associations and to create uniform dietary recommendations for both the vulnerable population and ARC patients.
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  • 文章类型: Journal Article
    本研究调查了武汉市与鱼和大米消费相关的人发中重金属(HMs)的浓度,中国中部。8/10鱼种中As的平均值超过了0.015mg/kg的食品安全标准。水稻中HMs的平均值(mg/kg)依次为Zn(13.7)>Cu(1.9)>Cr(0.51)>As(0.11)>Cd(0.08)>Pb(0.04)。男性头发的HMs升序为Cd The current study investigated the concentration of heavy metals (HMs) in human hair associated with fish and rice consumption in Wuhan City, central China. The mean values of As in 8/10 fish species exceeded the food safety standard of 0.015 mg/kg. The mean values (mg/kg) of HMs in rice followed a descending order of Zn (13.7)> Cu (1.9)>Cr (0.51)>As (0.11) >Cd (0.08) >Pb (0.04). The ascending order of HMs for male hair was Cd < As < Cr < Pb < Cu < Zn, while As < Cd < Cr < Pb < Cu < Zn for female. 30% of hair Cr and 22% of hair Zn contents exceeded the recommended values. The middle age (19-44) and adult (45-59) groups were the most vulnerable group, as the concentration for most elements was high in these age groups. A significant correlation was found between fish-eating frequency and hair Zn (r = 0.213; p < 0.05), and As (r = 0.204; p < 0.05). High odd ratios were found in a population with high fish-eating frequency, especially for Pb (7.19), As (3.1), Zn (3.83), and Cd (3.7). A significant non-carcinogenic risk was associated with Cr exposure through consuming herbivores, filter feeders, and omnivorous fish. The cancer risk values of Cd exposure (1.54E-04) via rice consumption and As exposure (1.25E-04) via consumption of omnivores fish indicate precautionary measures.
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  • 文章类型: Journal Article
    Nature is a rich source of natural drug-like compounds with minimal side effects. Phytochemicals better known as \"Natural Products\" are found abundantly in a number of plants. Since time immemorial, spices have been widely used in Indian cuisine as flavoring and coloring agents. Most of these spices and condiments are derived from various biodiversity hotspots in India (which contribute 75% of global spice production) and form the crux of India\'s multidiverse and multicultural cuisine. Apart from their aroma, flavor and taste, these spices and condiments are known to possess several medicinal properties also. Most of these spices are mentioned in the Ayurveda, the indigenous system of medicine. The antimicrobial, antioxidant, antiproliferative, antihypertensive and antidiabetic properties of several of these natural products are well documented in Ayurveda. These phytoconstituemts are known to act as functional immunoboosters, immunomodulators as well as anti-inflammatory agents. As anticancer agents, their mechanistic action involves cancer cell death via induction of apoptosis, necrosis and autophagy. The present review provides a comprehensive and collective update on the potential of 66 commonly used spices as well as their bioactive constituents as anticancer agents. The review also provides an in-depth update of all major in vitro, in vivo, clinical and pharmacological studies done on these spices with special emphasis on the potential of these spices and their bioactive constituents as potential functional foods for prevention, treatment and management of cancer.
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  • 文章类型: Journal Article
    Epigenetic modifications, including DNA methylation, covalent histone modifications, and small noncoding RNAs, play a key role in regulating the gene expression. This regulatory mechanism is important in cellular differentiation and development. Recent advances in the field of epigenetics extended the role of epigenetic mechanisms in controlling key biological processes such as genome imprinting and X-chromosome inactivation. Aberrant epigenetic modifications are associated with the development of many diseases. The role of epigenetic modifications in various neurodegenerative disorders including Alzheimer\'s disease, Parkinson\'s disease, Huntington disease, epilepsy, and multiple sclerosis is rapidly emerging. The use of epigenetic modifying drugs to treat these diseases has been the interest in recent years. A number of natural products having diverse mechanism of action are used for drug discovery. For many years, natural compounds have been used to treat various neurodegenerative diseases, but the use of such compounds as epigenetic modulators to reverse or treat neurological diseases are not well studied. In this chapter, we mainly focus on how various epigenetic modifications play a key role in neurodegenerative diseases, their mechanism of action, and how it acts as a potential therapeutic target for epigenetic drugs to treat these diseases will be discussed.
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    文章类型: Journal Article
    Vitamin D deficiency is a global health threat that has been associated with several chronic diseases. Selenium is an essential trace element because of role in major metabolic processes, immune function, thyroid hormone metabolism, male infertility, neoplasms and cardiovascular disease. We aimed to investigate for the first time in the Saudi population the association between vitamin D and selenium status with various dietary products consumption. A total of 259 children and 95 adults were included in this cross-sectional study. We estimated the consumption frequencies of various dietary food products using a qualitative food frequency questionnaire (FFQ) and also measured serum levels of 25-hydroxyvitamin D and selenium. Associations between variables of interest were assessed. Vitamin D deficiency and insufficiency were observed in 80% of the boys, 90% of the girls, 64% of men and 50% of women. Modest associations were found between mean serum 25 (OH) D concentration and consumption frequencies of fresh milk in children (r=0.11; P<0.05), more specifically in girls (r=0.12; P<0.05), and to the overall consumption of dairy products in women (r=0.12; P<0.05). Vitamin D status was also inversely associated with selenium in adults (r=-0.43; P<0.05). There was a significant correlation between delta changes of serum selenium, triglycerides and HDL levels (P-values <0.05). Vitamin D and selenium levels are modestly associated with dietary products consumption. Changes in selenium levels were associated with increased serum triglyceride levels, indicating a potential biomarker for cardiovascular risk and dyslipidemia. The widespread vitamin D deficiency observed in the present study highlight the need for adequate fortification of dairy products.
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