Lipid Metabolism Disorders

脂质代谢紊乱
  • 文章类型: Journal Article
    背景:桥本甲状腺炎(HT),甲状腺功能减退的常见原因,近年来发病率呈上升趋势,尤其是在女性中。除了常见的并发症,如脂代谢紊乱,HT患者也可能会出现一些严重的并发症,例如急性肾损伤和严重的肌肉损伤。本文探讨左甲状腺素钠片(L-T4)替代治疗甲状腺功能减退症严重并发症的疗效,包括治疗剂量,并发症恢复的持续时间,以及是否需要额外的治疗。
    我们描述了一例52岁的HT患者,她表现出肾脏损伤,肌肉损伤,和脂质代谢紊乱。血清肌酐水平升高,肌酸激酶,胆固醇,甘油三酯,低密度脂蛋白胆固醇,高密度脂蛋白胆固醇,肾小球滤过率估计值明显下降。该患者开始使用L-T4(75和100µg,alternate).
    经过两个月的治疗,血清肌酸激酶水平降至正常范围。估计的肾小球滤过率水平恢复,血清肌酐水平下调,虽然略高于正常范围。L-T4部分逆转HT诱导的肌肉疾病,肾功能,和该患者的血脂状况,并显着缓解了她的HT相关症状。
    BACKGROUND: Hashimoto thyroiditis (HT), a common cause of hypothyroidism, has shown an increasing incidence in recent years, particularly among women. In addition to the common complications such as lipid metabolism disorders, patients with HT may also experience some serious complications, acute kidney injury and severe muscle damage for instance. This article explored the effectiveness of levothyroxine sodium tablets (L-T4) replacement therapy in severe complications of hypothyroidism, including treatment dosage, duration of complication recovery, and whether additional treatment is needed.
    UNASSIGNED: We described a case of a 52-year-old woman with HT who exhibited kidney injury, muscle injury, and lipid metabolism disorders. The increased levels of serum creatinine, creatine kinase, cholesterol, triglyceride, low density lipoprotein cholesterol, high density lipoprotein cholesterol, and the decreased levels of estimated glomerular filtration rate were obviously observed. This patient was started on L-T4 (75 and 100 µg, alternate).
    UNASSIGNED: Following a two-month treatment, the serum creatine kinase level decreased to within normal range. The estimated glomerular filtration rate level was restored, and the serum creatinine level was down-regulated, although slightly higher than the normal range. L-T4 partially reversed HT-induced the disorders of muscle, renal function, and lipid profile of this patient and remarkably alleviated her HT-related symptoms.
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  • 文章类型: Journal Article
    糖脂代谢紊乱(GLMD)是一种以糖脂代谢紊乱为特征的复杂慢性疾病,病因复杂多样,发病率迅速上升。许多研究已经确定了黄酮类化合物在改善GLMD中的作用,与过氧化物酶体增殖物激活受体相关的机制,核因子kappa-B,AMP激活的蛋白激酶,核因子(红系衍生2)样2,葡萄糖转运蛋白4型和磷脂酰肌醇3激酶/蛋白激酶B途径。然而,缺乏对黄酮类化合物对GLMD影响的全面总结。本研究综述了近5年来全球报道的不同结构的天然黄酮类化合物在治疗GLMD中的作用和作用机制,为开发黄酮类化合物作为治疗GLMD的药物提供参考。
    Glucolipid metabolism disorder (GLMD) is a complex chronic disease characterized by glucose and lipid metabolism disorders with a complex and diverse etiology and rapidly increasing incidence. Many studies have identified the role of flavonoids in ameliorating GLMD, with mechanisms related to peroxisome proliferator-activated receptors, nuclear factor kappa-B, AMP-activated protein kinase, nuclear factor (erythroid-derived 2)-like 2, glucose transporter type 4, and phosphatidylinositol-3-kinase/protein kinase B pathway. However, a comprehensive summary of the flavonoid effects on GLMD is lacking. This study reviewed the roles and mechanisms of natural flavonoids with different structures in the treatment of GLMD reported globally in the past 5 years and provides a reference for developing flavonoids as drugs for treating GLMD.
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  • 文章类型: Journal Article
    背景:探讨中成药干预对2型糖尿病(T2DM)并发缺血性脑卒中患者脂代谢紊乱的调控模式。
    方法:两名研究人员独立搜索了8个主要数据库,并创建了一个综合数据库,其中包含所有随机对照试验(RCTs),研究了“活血祛瘀”CPM在治疗中风合并T2DM中的应用,直到2022年10月1日。收集的数据在Excel中进行汇编和整理。使用Cochrane5.3偏差风险评估工具进行质量评估,并使用R软件进行网络荟萃分析。
    结果:最终分析共包括12篇文章,涵盖4种类型的CPM:脑心通胶囊(NXT),通脉降糖胶囊,通心络胶囊(TXL),和银丹心脑通软胶囊。其中,最常用的是含有具有活血和祛瘀特性的草药的CPM制剂。网络荟萃分析结果如下:(1)与常规西药治疗(CT)相比,3种CPM制剂的组合在改善总胆固醇水平方面表现出优越的疗效。特别是,银丹心脑通软胶囊+CT(累积排序曲线下表面[SUCRA]=97.24%)疗效最高,其次是NXT+CT(SUCRA=66.23%),然后是TXL+CT(SUCRA=55.16%)。(2)TXL+CT治疗在改善甘油三酯水平方面表现出最有希望的疗效(P<0.05),而其他3种CPM制剂的效果无统计学意义。(3)在改善低密度脂蛋白水平方面,NXT+CT(SUCRA=82.27%)疗效优于TXL+CT(SUCRA=73.99%),而其他2种CPM制剂的效果无统计学意义。(4)与CT相比,CPM制剂和CT的组合导致不良反应发生率较低(P<0.05)。
    结论:T2DM并发缺血性脑卒中患者的治疗通常涉及使用“活血化瘀”中药。这些草药在调节患者血脂水平方面显示出有效性。然而,重要的是要承认,分析受到涉及不同CPM配方的RCT数量和质量变化的影响.因此,通过大规模的额外验证,需要高质量的RCT研究。
    BACKGROUND: To investigate the regulatory patterns of Chinese patent medicine (CPM) interventions on lipid metabolism disorders in patients with type 2 diabetes mellitus (T2DM) complicated by ischemic stroke.
    METHODS: Two researchers independently searched 8 major databases and created a comprehensive database containing all randomized controlled trials (RCTs) that investigated the application of \"blood-activating and stasis-removing\" CPM in the treatment of stroke combined with T2DM until October 1, 2022. The collected data were compiled and organized in Excel. Quality assessment was performed using the Cochrane 5.3 bias risk assessment tool, and the network meta-analysis was conducted using R software.
    RESULTS: A total of 12 articles were included in the final analysis, covering 4 types of CPM: Naoxintong Capsules (NXT), Tongmai Jiangtang Capsules, Tongxinluo Capsules (TXL), and Yindan Xinnaotong Soft Capsules. Among these, CPM formulations containing herbs with blood-activating and stasis-removing properties were the most commonly used. The results of the network meta-analysis are as follows: (1) the combination of 3 CPM formulations showed superior efficacy in improving total cholesterol levels compared to conventional Western medicine treatment (CT). In particular, Yindan Xinnaotong Soft Capsules + CT (surface under the cumulative ranking curve [SUCRA] = 97.24%) demonstrated the highest efficacy, followed by NXT + CT (SUCRA = 66.23%), and then TXL + CT (SUCRA = 55.16%). (2) TXL + CT treatment exhibited the most promising efficacy in improving triglyceride levels (P < .05), while the effects of the other 3 CPM formulations were not statistically significant. (3) In terms of improving low-density lipoprotein levels, NXT + CT (SUCRA = 82.27%) showed better efficacy than TXL + CT (SUCRA = 73.99%), while the effects of the other 2 CPM formulations were not statistically significant. (4) The combination of CPM formulations and CT resulted in a lower incidence of adverse reactions compared to CT (P < .05).
    CONCLUSIONS: The treatment of patients with T2DM complicated by ischemic stroke commonly involved the use of \"blood-activating and stasis-removing\" herbal medicines. These herbal medicines have shown effectiveness in regulating patients\' blood lipid levels. However, it is crucial to acknowledge that the analysis was influenced by variations in the number and quality of RCTs involving different CPM formulations. Therefore, additional validation through large-scale, high-quality RCT studies is required.
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  • 文章类型: Journal Article
    多囊卵巢综合征(PCOS)的特点是肥胖,葡萄糖不耐受,血脂异常,和高雄激素血症.虽然有几个,安慰剂对照2x2阶乘设计,随机对照试验测试了饮食和草药补充剂在PCOS患者中控制这些参数的功效,这些研究不适合对这些补充剂进行疗效比较评估.在这里,提出了系统评价和网络荟萃分析(NMA)的方案来进行这种比较.PubMed,Embase,还有Scopus,被审讯以确定相关试验,以英文出版,要调查的因素将包括饮食因素,微量营养素,胆碱,必需脂肪酸,和草药提取物。其他需要考虑的因素包括试验设计,人口特征,干预措施比较,和感兴趣的结果。修订后的Cochrane工具用于评估合格的试验。NMA(频率方法)将用于各自的结果,以比较干预措施之间的效果大小(加权或标准化的平均差)。将使用逻辑和统计(不一致性评估)方法来最大程度地减少不传递性风险。累积排序曲线值下的表面将用于衡量结果的最佳干预措施,具有统计学上显著的效果大小,表明有利的结果。此外,将使用网络图和比较调整的漏斗图研究干预措施之间的相互关系和各自的NMA模型中的小研究效果的探索,分别。在p<0.05时假定有统计学显著性,95%置信区间。采用Stata统计软件(v16)进行分析。这项研究在PROSPERO注册,注册号:CRD42022301530。
    Polycystic ovarian syndrome (PCOS) is characterized by obesity, glucose intolerance, dyslipidemia, and hyperandrogenemia. Although several, placebo-controlled 2x2 factorial design, randomized controlled trials have tested the efficacy of dietary and herbal supplements in controlling these parameters in PCOS patients, these studies are not suitable for a comparative efficacy assessment across these supplements. Herein, a protocol for systematic review and network meta-analysis (NMA) is presented to make such a comparison. PubMed, Embase, and Scopus, were interrogated to identify relevant trials, published in English, factors to be investigated will include dietary factors, micronutrients, choline, essential fatty acids, and herbal extracts. Other factors to be considered include trial design, population characteristics, interventions compared, and outcomes of interest. The revised Cochrane tool was used for the appraisal of eligible trials. NMA (frequentist method) will be used for respective outcomes to compare effect sizes (weighted or standardized mean difference) among the interventions. Both logical and statistical (inconsistency assessment) approaches will be used to minimize intransitivity risk. The surface under the cumulative ranking curve values will be used to gauge the best intervention for outcomes with a statistically significant effect size suggesting a favorable outcome. Additionally, the exploration of interrelation among interventions and the small study effect in respective NMA models will be investigated using network maps and comparison-adjusted funnel plots, respectively. Statistical significance is assumed at p<0.05 with 95% confidence interval. Stata statistical software (v16) was used for analysis. The study was registered with PROSPERO, registration number: CRD42022301530.
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  • 文章类型: Review
    动脉粥样硬化(AS)是一种由炎症和脂质沉积引起的慢性疾病。免疫细胞在病变中被广泛激活,产生过量的促炎细胞因子,伴随着AS的整个病理过程。此外,脂质介导的脂蛋白在动脉内膜下的积累是AS发展的关键事件,导致血管炎症.改善脂质代谢紊乱和抑制炎症反应是目前医学实践中用于延缓AS进展的主要治疗方法。随着中医药的发展,中药单体的作用机制更多,中成药,并对复方处方进行了研究和探索。研究表明,部分中药可通过靶向改善脂质代谢紊乱和抑制炎症反应参与AS的治疗。本文对中药单体的研究进行了综述,复方中药,和改善脂质代谢紊乱和抑制炎症反应的配方,为治疗AS提供新的补充剂。
    Atherosclerosis (AS) is a chronic disease caused by inflammation and lipid deposition. Immune cells are extensively activated in the lesions, producing excessive pro-inflammatory cytokines, which accompany the entire pathological process of AS. In addition, the accumulation of lipid-mediated lipoproteins under the arterial intima is a crucial event in the development of AS, leading to vascular inflammation. Improving lipid metabolism disorders and inhibiting inflammatory reactions are the primary treatment methods currently used in medical practice to delay AS progression. With the development of traditional Chinese medicine (TCM), more mechanisms of action of the monomer of TCM, Chinese patent medicine, and compound prescription have been studied and explored. Research has shown that some Chinese medicines can participate in treating AS by targeting and improving lipid metabolism disorders and inhibiting inflammatory reactions. This review explores the research on Chinese herbal monomers, compound Chinese medicines, and formulae that improve lipid metabolism disorders and inhibit inflammatory reactions to provide new supplements for treating AS.
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  • 文章类型: Review
    高脂肪饮食引起脂质代谢紊乱,这已经成为严重的公共卫生问题之一,并在世界范围内施加严重的经济和社会负担。从自然界中分离的安全益生菌被认为是预防和改善饮食诱导的脂质代谢紊乱和相关慢性疾病的新补充策略。本综述综述了益生菌在高脂饮食诱导的脂代谢紊乱中的最新研究,为今后的研究提供了关键的观点。此外,还概述了具有降脂能力的益生菌的筛选标准和一般来源,以立即扩大微生物物种资源库,这促进了具有天然降脂菌株的功能性食品的发展。在严格审查了益生菌在体外和体内甚至在人类临床数据中的降脂潜力后,我们提供了一个观点,即益生菌激活AMPK信号通路来调节脂肪的合成和分解,以及对肠道微生物群结构的积极影响,肠屏障功能和全身炎症反应,然后这些有益的作用沿着肠-肝轴放大,通过HMGCR/FXR/SHP信号通路调节肠道菌群代谢产物SCFAs和BAs,有效改善高脂饮食诱导的脂代谢紊乱。
    High-fat diet induces lipid metabolism disorders that has become one of the grievous public health problems and imposes a serious economic and social burden worldwide. Safety probiotics isolated from nature are regarded as a novel supplementary strategy for preventing and improving diet-induced lipid metabolism disorders and related chronic diseases. The present review summarized the latest researches of probiotics in high fat diet induced lipid metabolism disorders to provide a critical perspective on the regulatory function of probiotics for future research. Furthermore, the screening criteria and general sources of probiotics with lipid-lowering ability also outlined to enlarge microbial species resource bank instantly, which promoted the development of functional foods with lipid-lowering strains from nature. After critically reviewing the lipid-lowering potential of probiotics both in vitro and in vivo and even in clinical data of humans, we provided a perspective that probiotics activated AMPK signaling pathway to regulate fat synthesis and decomposition, as well as affected positively the gut microbiota structure, intestinal barrier function and systemic inflammatory response, then these beneficial effects are amplified along Gut-liver axis, which regulated intestinal flora metabolites such as SCFAs and BAs by HMGCR/FXR/SHP signaling pathway to improve high fat diet induced lipid metabolism disorders effectively.
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  • 文章类型: Journal Article
    对参加血糖测试筛查计划的参与者的特征进行系统回顾,脂质分布或它们的组合,分别。
    流行病学检查表中观察性研究荟萃分析后的系统评价。
    2000年1月1日至2020年4月1日的PubMed和Medline英语文献数据库。
    本综述包括原始观察性研究,这些研究报告了明显健康的成人参与者筛查糖尿病和血脂紊乱的基线特征。
    我们研究了他们的社会人口统计学特征,包括年龄,性别,体重指数(BMI)和生活习惯。通过横断面研究评估对纳入文章的质量进行评估。
    本系统综述共纳入33篇文章,涉及22个国家的38项研究,并对其进行分析。总的来说,在所有筛查方式中,女性受试者的参与率均较高(女性vs男性:糖尿病筛查为46.6%-63.9%vs36.1%-53.4%;血脂筛查为48.8%-58.4%vs41.6%-51.2%;筛查为36.4%-76.8%vs23.2%-63.6%).与世界卫生组织的BMI标准相比,血脂筛查参与者的BMI较低(男性:23.8kg/m2vs24.2kg/m2,p<0.01;女性:22.3kg/m2vs23.6kg/m2,p<0.01).此外,在发达地区,社会经济地位较低的个体参与糖尿病或血脂筛查的可能性较小.
    我们发现,在发达地区,来自较低社会经济群体的个体不太可能接受糖尿病和/或血脂筛查计划。这些人群也可能面临更高的非传染性疾病风险。未来的研究应该调查非参与者筛查的障碍和促进因素,有必要采取有针对性的干预措施来提高筛查率。
    To perform a systematic review on the characteristics of participants who attended screening programmes with blood glucose tests, lipid profiles or a combination of them, respectively.
    Systematic review following the Meta-analysis Of Observational Studies in Epidemiology checklist.
    PubMed and Medline databases for English literature from 1 January 2000 to 1 April 2020.
    Original observational studies that reported baseline characteristics of apparently healthy adult participants screening for diabetes and lipid disorders were included in this review.
    We examined their sociodemographic characteristics, including age, gender, body mass index (BMI) and lifestyle habits. The quality of the included articles was evaluated by the Appraisal of Cross-sectional Studies.
    A total of 33 articles involving 38 studies in 22 countries were included and analysed in this systematic review. Overall, there was a higher participation rate among subjects who were female in all screening modalities (female vs male: 46.6%-63.9% vs 36.1%-53.4% for diabetes screening; 48.8%-58.4% vs 41.6%-51.2% for lipid screening; and 36.4%-76.8% vs 23.2%-63.6% for screening offering both). Compared with the BMI standard from the WHO, participants in lipid screening had lower BMI (male: 23.8 kg/m2 vs 24.2 kg/m2, p<0.01; female: 22.3 kg/m2 vs 23.6 kg/m2, p<0.01). Furthermore, it is less likely for individuals of lower socioeconomic status to participate in diabetes or lipid screening in developed areas.
    We identified that individuals from lower socioeconomic groups were less likely to take up programmes for diabetes and/or lipid screening in developed areas. These populations are also likely to be at higher risk of non-communicable diseases. Future studies should investigate the barriers and facilitators of screening among non-participants, where targeted interventions to enhance their screening uptake are warranted.
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  • 文章类型: Journal Article
    这篇综述的重点是已批准或正在开发的用于治疗脂质紊乱的反义寡核苷酸和小干扰核糖核酸疗法。基于RNA的疗法的最新进展允许组织特异性靶向提高安全性。已经鉴定了多种潜在的靶蛋白,并且基于RNA的治疗剂具有显著改善患有动脉粥样硬化性心血管疾病或处于动脉粥样硬化性心血管疾病风险中的患者的结果的潜力。基于RNA的脂质修饰疗法的优势包括能够高度选择性地降低几乎任何靶蛋白的浓度。与通常使用小分子药物相比,可以更精确地控制代谢途径。基于RNA的脂质修饰疗法还可以减少没有小分子抑制剂的靶蛋白的表达。基于RNA的疗法还可以减少药丸负担,因为它们的施用时间表通常从每周注射到每年注射两次。目前大多数基于RNA的脂质疗法的安全性是可以接受的,但与针对脂质途径的各种疗法相关的不良事件包括注射部位反应。炎症反应,肝脂肪变性和血小板减少症。虽然这些疗法的证据越来越多,这些疗法的临床经验目前在持续时间上是有限的,长期研究的结果值得期待.
    This review focuses on antisense oligonucleotides and small interfering ribonucleic acid therapies approved or under development for the management of lipid disorders. Recent advances in RNA-based therapeutics allow tissue-specific targeting improving safety. Multiple potential target proteins have been identified and RNA-based therapeutics have the potential to significantly improve outcomes for patients with or at risk for atherosclerotic cardiovascular disease. The advantages of RNA-based lipid modifying therapies include the ability to reduce the concentration of almost any target protein highly selectively, allowing for more precise control of metabolic pathways than can often be achieved with small molecule-based drugs. RNA-based lipid modifying therapies also make it possible to reduce the expression of target proteins for which there are no small molecule inhibitors. RNA-based therapies can also reduce pill burden as their administration schedule typically varies from weekly to twice yearly injections. The safety profile of most current RNA-based lipid therapies is acceptable but adverse events associated with various therapies targeting lipid pathways have included injection site reactions, inflammatory reactions, hepatic steatosis and thrombocytopenia. While the body of evidence for these therapies is expanding, clinical experience with these therapies is currently limited in duration and the results of long-term studies are eagerly awaited.
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  • 文章类型: Journal Article
    This paper reviews studies that addressed the influence of diet on circadian rhythmicity in mice and, in turn, circadian clock chronodisruption and its role in the development of metabolic disorders. Studies from the past 14 years were selected via a systematic search conducted using the PubMed electronic database. After applying the inclusion and exclusion criteria, 291 studies were selected, of which 13 were chosen using the following inclusion criteria: use of a high-fat diet for mice, evaluation of clock gene expression, and the association between chronodisruption and lipid metabolism disorders. These studies reported changes in animals\' biological clock when they developed metabolic disorders by consuming a high-fat diet. It was also evident that some clock gene mutations or deletions triggered metabolic changes. Disturbances of clock gene machinery may play important roles in lipid metabolism and the development of atherosclerotic processes. However, many metabolic processes also affect the function of clock genes and circadian systems. In summary, this review\'s results may provide new insights into the reciprocal regulation of energy homeostasis and the biological clock.
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  • 文章类型: Journal Article
    Vegetable lecithins, widely used in the food industry as emulsifiers, are a mixture of naturally occurring lipids containing more than 50% of phospholipids (PL). PL exert numerous important physiological effects. Their amphiphilic nature notably enables them to stabilise endogenous lipid droplets, conferring them an important role in lipoprotein transport, functionality and metabolism. In addition, beneficial effects of dietary lecithin on metabolic disorders have been reported since the 1990s. This review attempts to summarize the effects of various vegetable lecithins on lipid and lipoprotein metabolism, as well as their potential application in the treatment of dyslipidemia associated with metabolic disorders. Despite controversial data concerning the impact of vegetable lecithins on lipid digestion and intestinal absorption, the beneficial effect of lecithin supplementation on plasma and hepatic lipoprotein and cholesterol levels is unequivocal. This is especially true in hyperlipidemic patients. Furthermore, the immense compositional diversity of vegetable lecithins endows them with a vast range of biochemical and biological properties, which remain to be explored in detail. Data on the effects of vegetable lecithins alternative to soybean, both as supplements and as ingredients in different foods, is undoubtedly lacking. Given the exponential demand for vegetable products alternative to those of animal origin, it is of primordial importance that future research is undertaken in order to elucidate the mechanisms by which individual fatty acids and PL from various vegetable lecithins modulate lipid metabolism. The extent to which they may influence parameters associated with metabolic disorders, such as intestinal integrity, low-grade inflammation and gut microbiota must also be assessed.
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