Polyphenols

多酚
  • 文章类型: Journal Article
    这篇学术综述探讨了白藜芦醇合成的最新生物技术方法。我们的目标是研究白藜芦醇消费超越合成的健康优势,并证明其作为治疗剂的潜力。对文献的现状进行了广泛的检查,使用各种学术数据库,目的是整理相关信息并对主题进行深入研究。主要目标是寻找和评估白藜芦醇对健康的影响和合成它的最新生物技术方法的研究。本文综述了白藜芦醇的合成方法,包括它们的功效和目前的进展。研究结果强调了生物技术方法在改善白藜芦醇的合成及其对健康的有益影响方面的巨大潜力。我们的综合分析证实了生物技术方法在合成白藜芦醇中的重要性。文献综述强调了白藜芦醇的治疗特性,已被科学批准用于预防和治疗各种疾病,比如心血管疾病,代谢性疾病,癌症,老化,和免疫调节。
    This academic review examines the latest biotechnology methods for resveratrol synthesis. We aim to study the health advantages of resveratrol consumption beyond synthesis and demonstrate its potential as a therapeutic agent. An extensive examination of the current state of literature was performed, employing a diverse range of scholarly databases with the purpose of collating pertinent information and conducting in-depth research on the subject matter. The main goal was to find and assess research on resveratrol\'s health effects and the latest biotechnology methods for synthesizing it. This review paper discusses resveratrol synthesis methods, including their efficacy and current advances. The findings highlight the significant potential of biotechnological methods in improving both the synthesis of resveratrol and its beneficial effects on health. Our comprehensive analysis substantiates the importance of biotechnological methodologies in synthesizing resveratrol. The literature review highlights resveratrol\'s therapeutic properties, which have been scientifically approved for the prevention and treatment of various ailments, such as cardiovascular disease, metabolic illnesses, cancer, aging, and immunomodulation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    蜂蜜不等同于糖,具有全球健康促进作用,如抗氧化剂,抗菌,抗炎,和肝保护活动。然而,蜂蜜对高脂饮食诱导的慢性肾脏病(CKD)和肠道菌群的潜在影响仍有待探索.本文采用高脂饮食诱导小鼠CKD模型,对肝脏进行了分析,肾,脾脏指数,组织形态学,生化参数,CKD相关基因,和肠道微生物多样性。结果表明,蜂蜜治疗对高脂饮食引起的小鼠肾损伤具有明显的抑制作用,并改善了疾病症状。血清TC也有显著变化,TG,UA,和BUN以及肾组织中炎症相关蛋白TNF-α和IL-6水平。基因表达分析显示,蜂蜜摄入量与肠道微生物多样性密切相关。可以调节肠道微生物群的组成,增加微生物多样性,特别是双歧杆菌和S24_7,并促进短链脂肪酸(SCFA)的合成。总之,这项研究表明,蜂蜜对CKD具有预防和治疗作用,这可能与其改善微生物组成的能力有关,增加微生物多样性,并调节SCFA水平。
    Honey is not equivalent to sugar and possess a worldwide health promoting effects such as antioxidant, antibacterial, anti-inflammatory, and hepatoprotective activities. Nevertheless, the potential impacts of honey on high-fat diet induced chronic kidney disease (CKD) and gut microbiota remain to be explored. Herein a high-fat diet was used to induce a mouse CKD model, and analysis was conducted on liver, kidney, spleen indices, tissue morphology, biochemical parameters, CKD related genes, and gut microbial diversity. The results indicated that significant inhibitory effects on renal damage caused by a high-fat diet in mice and improvement in disease symptoms were observed upon honey treatment. Significant changes were also found in serum TC, TG, UA, and BUN as well as the inflammation-related protein TNF-α and IL-6 levels in renal tissues. Gene expression analysis revealed that honey intake closely relates to gut microbiota diversity, which can regulate the composition of gut microbiota, increase microbial diversity, especially Bifidobacteriales and S24_7 and promote the synthesis of short chain fatty acids (SCFAs). In summary, this study suggests that honey has both preventive and therapeutic effects on CKD, which may be associated with its ability to improve microbial composition, increase microbial diversity, and regulate SCFAs levels.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    全球饮食中的碘缺乏仍然是许多疾病和残疾的原因。羽衣甘蓝是一种蔬菜,具有促进健康的潜力,因为许多营养素和生物活性化合物(抗坏血酸,类胡萝卜素,芥子油苷和酚类化合物)。芸苔属蔬菜,包括羽衣甘蓝,已被强烈推荐作为改善健康的膳食佐剂。羽衣甘蓝中的营养和促进健康的化合物受到热处理的显著影响。这种活动后植物化学物质的变化可能是由两种相反的现象引起的:营养物质和生物活性化合物的分解以及基质的软化作用。这增加了植物化学物质的可提取性,这在碘强化羽衣甘蓝的情况下可能特别重要。这项研究调查了基本成分的变化,碘,维生素C,总类胡萝卜素和多酚含量以及蒸汽引起的抗氧化活性,通过在两种碘喹啉[8-羟基-7-碘-5-喹啉磺酸(8-羟基-7-碘-5-5QSA)和5-氯-7-碘-8-喹啉(5-Cl-I)和5-氯-7-喹啉)和5-氯-7-碘-8-喹啉(5-Cl-7-I)的营养液中应用,对两种羽衣甘蓝(绿色和红色)的热过程通常显着降低了相关成分的含量和羽衣甘蓝的抗氧化活性,无论品种和富集。观察到羽衣甘蓝的红色品种在烹饪过程中具有更大的积累和减少碘损失的能力。8-羟基-7-碘-5-喹啉磺酸对所使用的治疗具有保护作用,与其他丰富相比,从而有助于高碘含量的保存。
    Iodine deficiency in the diet globally continues to be a cause of many diseases and disabilities. Kale is a vegetable that has health-promoting potential because of many nutrients and bioactive compounds (ascorbic acid, carotenoids, glucosinolates and phenolic compounds). Brassica vegetables, including kale, have been strongly recommended as dietary adjuvants for improving health. The nutrient and health-promoting compounds in kale are significantly affected by thermal treatments. Changes in phytochemicals upon such activities may result from two contrary phenomena: breakdown of nutrients and bioactive compounds and a matrix softening effect, which increases the extractability of phytochemicals, which may be especially significant in the case of iodine-fortified kale. This study investigated changes of basic composition, iodine, vitamin C, total carotenoids and polyphenols contents as well as antioxidant activity caused by steaming, blanching and boiling processes in the levels of two cultivars of kale (green and red) non-biofortified and biofortified via the application to nutrient solutions in hydroponic of two iodoquinolines [8-hydroxy-7-iodo-5-quinolinesulfonic acid (8-OH-7-I-5QSA) and 5-chloro-7-iodo-8-quinoline (5-Cl-7-I-8-Q)] and KIO3. Thermal processes generally significantly reduced the content of the components in question and the antioxidant activity of kale, regardless of cultivar and enrichment. It was observed that the red cultivar of kale had a greater ability to accumulate and reduce iodine losses during the culinary processes. 8-hydroxy-7-iodo-5-quinolinesulfonic acid showed a protective effect against the treatments used, compared to other enrichments, thus contributing to the preservation of high iodine content.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    豆类中的大多数酚类化合物以复杂的形式存在,通过醚与细胞壁成分结合的不溶性结合形式,酯,或葡糖苷键。在固态发酵过程中,EurotiumCristatum可以产生许多水解酶,如α-淀粉酶,果胶酶,纤维素酶和β-葡萄糖苷酶,可以有效水解乙醚,酯或葡糖苷键,释放结合的多酚,增加大豆中多酚的含量。当大豆的发酵条件为发酵时间12天,接种量15%和初始pH2,发酵大豆中游离多酚含量为2.79mgGAE/gd.w,是未发酵大豆的4.98倍。发酵大豆中结合多酚和总酚含量分别为0.62mgGAE/gd.w和3.41mgGAE/gd.w。分别,分别是未发酵大豆的2.38倍和4.16倍。同时,发酵大豆中游离多酚对乙酰胆碱酯酶的抑制作用达到91.51%。因此,我们的结果表明,固态发酵和EurotiumCristatum可以作为增加大豆多酚含量和对抗阿尔茨海默病的有效方法。
    Most phenolic compounds in beans exist in complex, insoluble binding forms that bind to cell wall components via ether, ester, or glucoside bonds. In the process of solid-state fermentation, Eurotium Cristatum can produce many hydrolase enzymes, such as α-amylase, pectinase, cellulase and β-glucosidase, which can effectively hydrolyze ether, ester or glucoside bond, release bound polyphenols, and increase polyphenol content in soybeans. When the fermentation conditions of soybean were fermentation time 12 days, inoculation amount 15% and initial pH 2, the content of free polyphenols in fermented soybean was 2.79 mg GAE/g d.w, which was 4.98 times that of unfermented soybean. The contents of bound polyphenols and total phenols in fermented soybean were 0.62 mg GAE/g d.w and 3.41 mg GAE/g d.w, respectively, which were 2.38 times and 4.16 times of those in unfermented soybean. At the same time, the inhibitory effect of free polyphenols in fermented soybean on acetylcholinesterase reached 91.51%. Thus, our results demonstrated that solid state fermentation and Eurotium Cristatum can be used as an effective way to increase soybean polyphenol content and combat Alzheimer\'s disease.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Editorial
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    糖尿病是一种常见的慢性代谢紊乱,其特征在于长时间的葡萄糖水平升高。持续的高血糖会导致糖尿病并发症,如视网膜病变,肾病,和神经病,和心血管并发症,如缺血性心脏病,外周血管疾病,糖尿病性心肌病,中风,等。有许多研究表明,各种多酚影响葡萄糖稳态,并可以帮助减轻与糖尿病相关的并发症。
    这篇综述着重于各种膳食多酚在减轻糖尿病引起的心血管并发症中的可能作用。这篇综述还旨在概述ROS产生(由于糖尿病)之间的相互关系,炎症,糖化应激,和心血管并发症以及膳食多酚的抗高血糖作用。
    各种科学数据库,包括Scopus,WebofScience,谷歌学者,PubMed,科学直接,SpringerLink,和Wiley在线图书馆用于搜索符合纳入和排除标准的文章。
    本综述列出了基于各种临床前和临床研究的几种多酚,这些多酚具有抗高血糖潜力以及对心血管并发症的保护功能。
    一些临床前和临床研究表明,各种膳食多酚可能是减轻糖尿病相关心血管并发症的有希望的干预措施。
    UNASSIGNED: Diabetes mellitus is a common chronic metabolic disorder that is characterized by increased levels of glucose for prolonged periods of time. Incessant hyperglycemia leads to diabetic complications such as retinopathy, nephropathy, and neuropathy, and cardiovascular complications such as ischemic heart disease, peripheral vascular disease, diabetic cardiomyopathy, stroke, etc. There are many studies that suggest that various polyphenols affect glucose homeostasis and can help to attenuate the complications associated with diabetes.
    UNASSIGNED: This review focuses on the possible role of various dietary polyphenols in palliating diabetes-induced cardiovascular complications. This review also aims to give an overview of the interrelationship among ROS production (due to diabetes), inflammation, glycoxidative stress, and cardiovascular complications as well as the anti-hyperglycemic effects of dietary polyphenols.
    UNASSIGNED: Various scientific databases including Scopus, Web of Science, Google Scholar, PubMed, Science Direct, Springer Link, and Wiley Online Library were used for searching articles that complied with the inclusion and exclusion criteria.
    UNASSIGNED: This review lists several polyphenols based on various pre-clinical and clinical studies that have anti-hyperglycemic potential as well as a protective function against cardiovascular complications.
    UNASSIGNED: Several pre-clinical and clinical studies suggest that various dietary polyphenols can be a promising intervention for the attenuation of diabetes-associated cardiovascular complications.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    基于生物的固体木材胶合解决方案一直是木材技术中非常敏感的话题。在这项工作中,我们优化了淀粉-单宁配方的粘合条件,这允许在干燥条件下的高性能和耐水浸渍3小时,允许D2分类达到根据EN204。观察到淀粉-单宁配方通过增加加热温度来增强其性能。在140°C持续13分钟获得令人满意的结果。混合物中多酚的比例增强了耐水性,但只能耐受到20-30%。特别是,添加10%单宁-六六胺增强了淀粉的耐水性能,用于沙布草和栗提取物。冷大气等离子体射流的应用允许使用更粘稠的配方获得良好的结果,增加它们在木材中的穿透力。还进行了固态13C-NMR分析,光谱信息表明在淀粉和单宁之间建立了配位复合物。
    Bio-based solutions for solid timber gluing have always been a very sensitive topic in wood technology. In this work, we optimize the gluing conditions of a starch-tannin formulation, which allows high performance in dry conditions and resistance to water dipping for 3 h, allowing for the D2 classification to be reached according to EN 204. It was observed that the starch-tannin formulations enhanced their performance by increasing the heating temperature, achieving satisfactory results at 140 °C for 13 min. The proportion of polyphenols in the mixture enhances the water resistance but is only tolerated until 20-30%. In particular, the addition of 10% tannin-hexamine enhances the water-resistant properties of starch for both quebracho and chestnut extract. The application of the jet of cold atmospheric plasma allows for good results with more viscous formulations, increasing their penetration in wood. Solid-state 13C-NMR analysis was also performed, and the spectroscopic information suggests establishing a coordination complex between starch and tannin.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    天然化合物如多酚在维持细胞的氧化和炎症能力方面发挥着积极作用。这导致了它们作为抗癌疗法的潜在用途。有许多多酚的体外和体内抗癌活性的有希望的证据,包括白藜芦醇和槲皮素,特别是在结直肠癌(CRC)的治疗中。白藜芦醇和槲皮素在干扰涉及CRC的机制途径中存在明显的关联,比如Wnt,P13K/AKT,caspase-3,MAPK,NF-κB,等。这些分子途径确立了白藜芦醇和槲皮素在控制癌细胞生长中的作用,诱导细胞凋亡,并抑制转移。白藜芦醇和槲皮素用作抗癌治疗剂的进展中的主要瓶颈是它们在体内的生物利用度降低,这是因为它们在人体内的快速代谢。各种纳米技术制剂的最新进展有望克服这些生物利用度问题。白藜芦醇和槲皮素的各种纳米制剂对降低白藜芦醇和槲皮素在体内的溶解度和改善稳定性显示出乐观的影响。使用白藜芦醇与槲皮素的纳米制剂的组合方法可能潜在地增加白藜芦醇在控制CRC细胞增殖中的影响。本文综述了白藜芦醇和槲皮素的作用机制,两种生物活性多酚,在结肠癌中,重点是针对结肠癌的两种分子的各种类型的纳米制剂。它还探讨了白藜芦醇和槲皮素在各种纳米制剂中的协同作用,靶向结肠癌。这项研究探讨了这些生物活性多酚以创新方式一起使用时增强的药代动力学和潜在的化疗益处。
    Natural compounds such as polyphenols play several positive roles in maintaining the oxidative and inflammatory capacity of cells, which leads to their potential use as anticancer therapeutics. There is promising evidence for the in vitro and in vivo anticancer activity of many polyphenols, including resveratrol and quercetin, specifically in the treatment of colorectal cancer (CRC). There is a clear association between resveratrol and quercetin in interfering with the mechanistic pathways involved in CRC, such as Wnt, P13K/AKT, caspase-3, MAPK, NF-κB, etc. These molecular pathways establish the role of resveratrol and quercetin in controlling cancer cell growth, inducing apoptosis, and inhibiting metastasis. The major bottleneck in the progression of the use of resveratrol and quercetin as anticancer therapeutics is their reduced bioavailability in vivo because of their rapid metabolism in humans. Recent advancements in various nanotechnological formulations are promising for overcoming these bioavailability issues. Various nanoformulations of resveratrol and quercetin have shown an optimistic impact on reducing the solubility and improving the stability of resveratrol and quercetin in vivo. A combinatorial approach using nanoformulations of resveratrol with quercetin could potentially increase the impact of resveratrol in controlling CRC cell proliferation. This review discusses the mechanism of resveratrol and quercetin, the two bioactive polyphenolics, in colon cancer, with an emphasis on various types of nanoformulations of the two molecules targeting colon cancer. It also explores the synergistic effect of combining resveratrol and quercetin in various nanoformulations, targeting colon cancer. This research delves into the enhanced pharmacokinetics and potential chemotherapeutic benefits of these bioactive polyphenolics when used together in innovative ways.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    多酚是人类饮食中最普遍的天然存在的植物化学物质,其复杂性从简单分子到高分子量聚合物。它们具有广泛的化学结构,通常被归类为“神经保护”,“抗炎”,和“抗氧化剂”,因为它们具有阻止疾病发作和促进健康的主要功能。研究表明,一些多酚及其代谢物可以穿透血脑屏障,从而增加神经保护信号和神经激素作用,从而提供抗炎和抗氧化作用。因此,多靶点调控多酚可预防神经精神疾病的进展,并为难以治疗的神经精神疾病提供新的实用治疗策略.因此,多酚的多靶点调控有可能预防神经精神疾病的进展,并为此类神经系统疾病提供新的实用治疗策略。在这里,我们回顾了多酚对自闭症谱系障碍的治疗益处,焦虑症,抑郁症,和睡眠障碍,以及体外和离体实验和临床试验。尽管他们的行动方法仍在调查中,多酚仍然很少直接用作神经系统疾病的治疗剂。需要全面的机制研究和大规模的多中心随机对照试验来正确评估安全性,有效性,和多酚的副作用。
    Polyphenols are the most prevalent naturally occurring phytochemicals in the human diet and range in complexity from simple molecules to high-molecular-weight polymers. They have a broad range of chemical structures and are generally categorized as \"neuroprotective\", \"anti-inflammatory\", and \"antioxidant\" given their main function of halting disease onset and promoting health. Research has shown that some polyphenols and their metabolites can penetrate the blood-brain barrier and hence increase neuroprotective signaling and neurohormonal effects to provide anti-inflammatory and antioxidant effects. Therefore, multi-targeted modulation of polyphenols may prevent the progression of neuropsychiatric disorders and provide a new practical therapeutic strategy for difficult-to-treat neuropsychiatric disorders. Therefore, multi-target modulation of polyphenols has the potential to prevent the progression of neuropsychiatric disorders and provide a new practical therapeutic strategy for such nervous system diseases. Herein, we review the therapeutic benefits of polyphenols on autism-spectrum disorders, anxiety disorders, depression, and sleep disorders, along with in vitro and ex vivo experimental and clinical trials. Although their methods of action are still under investigation, polyphenols are still seldom employed directly as therapeutic agents for nervous system disorders. Comprehensive mechanistic investigations and large-scale multicenter randomized controlled trials are required to properly evaluate the safety, effectiveness, and side effects of polyphenols.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    胃肠道寄生虫是反刍动物的主要健康和福利问题。合成化学驱虫药已导致胃肠道强体产生耐药性,诱导寻找替代品来控制影响反刍动物的感染。这项工作的目的是评估植物提取物对hemonchuscontortusRudolphi的驱虫潜力。瓜德罗普岛生物多样性的三种植物,苦瓜,番木瓜和马尾藻属。,基于它们的高多酚含量和天然丰度选择。探索了植物的植物化学,对寄生虫H.contortus进行了生物测定,并通过创新的电化学筛选方法提出了关于作用方式的几个假设。
    Gastrointestinal parasitism is a major health and welfare problem in ruminants. Synthetic chemical anthelmintic drugs have led to the emergence of resistance in gastrointestinal strongyles, inducing the search for alternatives to control the infections that affect ruminants. The objective of this work was to evaluate the anthelmintic potential of plant extracts against Haemonchus contortus Rudolphi. Three plants of the Guadeloupean biodiversity, Momordica charantia L., Carica papaya L. and Sargassum spp., were selected based on their high polyphenolic content and natural abundance. The phytochemistry of plants was explored, a biological assay against the parasite H. contortus was carried out, and several hypotheses about the way of action were proposed by an innovative electrochemical screening method.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号