TG, triglyceride

TG,甘油三酯
  • 文章类型: Journal Article
    炎症性疾病,如牙周炎和动脉粥样硬化性冠心病(ASCHD),引发促炎介质的产生。这项研究的目的是评估使用唾液白细胞介素-1β(IL-1β)的准确性,白细胞介素-18(IL-18),和gasderminD(GSDMD)从健康个体中辨别患有和不患有ASCHD的牙周炎患者,并评估其与临床牙周参数和低密度脂蛋白(LDL)水平的相关性。该研究涉及120名参与者:30名是健康受试者(对照组,C),30例广泛性牙周炎(P组),30例患者有ASCHD和临床健康的牙周病(AS-C组),30例患有ASCHD和全身性牙周炎(AS-P组)。收集唾液和血液样本,和牙周特征,如菌斑指数,探查时出血,探测袋深度,并检查了临床附着丧失。IL-1β,使用ELISA测定来自唾液的IL-18和GSDMD水平。从血液样品中测定LDL水平。P组,AS-C,AS-P有较高水平的唾液IL-1β,IL-18和GSDMD高于C组。所有生物标志物的受试者工作特征(ROC)曲线显示出较高的诊断准确性,与临床参数和LDL水平呈显著正相关。所研究的促炎介质与疾病严重程度之间观察到的相关性表明,这些生物标志物可以作为牙周炎和ASCHD等疾病进展的指标。
    Inflammatory illnesses, such as periodontitis and atherosclerotic coronary heart disease (ASCHD), trigger the production of pro-inflammatory mediators. The aim of this study was to assess the accuracy of using salivary interleukin-1β (IL-1β), interleukin-18 (IL-18), and gasdermin D (GSDMD) in discerning patients with periodontitis with and without ASCHD from healthy individuals, and to assess their correlation with clinical periodontal parameters and low-density lipoprotein (LDL) levels. The study involved 120 participants: 30 were healthy subjects (control group, C), 30 had generalized periodontitis (group P), 30 had ASCHD and clinically healthy periodontium (group AS-C), and 30 had ASCHD and generalized periodontitis (group AS-P). Saliva and blood samples were collected, and periodontal characteristics such as plaque index, bleeding on probing, probing pocket depth, and clinical attachment loss were examined. IL-1β, IL-18, and GSDMD levels from saliva were determined using ELISA. LDL levels were determined from the blood samples. Groups P, AS-C, and AS-P had higher levels of salivary IL-1β, IL-18, and GSDMD than group C. The receiver operating characteristic (ROC) curves of all biomarkers showed high diagnostic accuracy, with a significant positive correlation with the clinical parameters and LDL levels. The observed correlations between the studied pro-inflammatory mediators and disease severity suggest that these biomarkers could serve as indicators of disease progression in conditions such as periodontitis and ASCHD.
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  • 文章类型: Journal Article
    目的:羟基酪醇(HT)是一种具有广泛生物活性的多酚。过度饮酒会导致肝脏氧化应激和炎症,通常发展为酒精性肝病(ALD)。目前,没有特定的药物来治疗ALD。在本文中,研究了HT对ALD的保护作用及其机理。方法:将HepG2细胞体外暴露于乙醇中,并在体内饲喂C57BL/6J小鼠Lieber-DeCarli乙醇液体饮食。结果:血清甘油三酯(TG)水平和脂肪酸合成酶(FASN)表达显著降低,乙醛脱氢酶(ALDH)活性升高,血清丙二醛(MDA)水平降低,过氧化氢酶(CAT)和谷胱甘肽(GSH)增加,提示HT可能通过促进酒精代谢减少其对机体的氧化损伤。此外,根据tnf-α的mRNA水平,il-6和il-1β,HT显著抑制乙醇诱导的炎症。HT的抗炎机制可能与抑制STAT3/iNOS通路有关。破裂:我们的研究表明HT可以改善乙醇诱导的肝脏脂肪变性,氧化应激和炎症反应,为ALD的预防和治疗提供新的候选者。
    Objective: Hydroxytyrosol (HT) is a polyphenol with a wide range of biological activities. Excessive drinking can lead to oxidative stress and inflammation in the liver, which usually develop into alcohol liver disease (ALD). At present, there is no specific drug to treat ALD. In this paper, the protection effect of HT on ALD and the underline mechanism were studied.Methods: HepG2 cells were exposed to ethanol in vitro and C57BL/6J mice were fed with a Lieber-DeCarli ethanol liquid diet in vivo.Results: triglyceride (TG) level in serum and the expression of fatty acid synthase (FASN) were reduced significantly by the treatment with HT The acetaldehyde dehydrogenase (ALDH) activity was increased, the serum level of malondialdehyde (MDA) was decreased, catalase (CAT) and glutathione (GSH) were increased, suggesting that HT may reduce its oxidative damage to the body by promoting alcohol metabolism. Furthermore, according to the mRNA levels of tnf-α, il-6 and il-1β, HT inhibited ethanol-induced inflammation significantly. The anti-inflammatory mechanism of HT may be related to suppress the STAT3/iNOS pathway.Dissussion: Our study showed that HT could ameliorate ethanol-induced hepatic steatosis, oxidative stress and inflammation and provide a new candidate for the prevention and treatment of ALD.
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  • 文章类型: Journal Article
    未经批准:鱼腥草(L.)Vahl(莎草科)是一种草类草本植物,习惯性地在稻田中作为杂草繁殖,主要散布在南亚和东南亚的热带或亚热带国家,澳大利亚北部,和西非。传统上,该植物已被用作膏药的形式来治疗发烧。然而,没有关于其毒性特征的科学研究得到证实。
    UNASSIGNED:已经进行了这项研究,以确定从鱼尾草叶中提取的甲醇提取物的潜在毒性,在小鼠中采用急性和亚慢性口服给药技术。
    UNASSIGNED:在根据OECD指南425的急性毒性研究中,在两种性别的瑞士白化病小鼠中以2000和5000mg/kg的单剂量口服FM甲醇提取物。有毒症状,异常行为,体重的变化,和死亡率观察连续14天。在根据OECD指南407的亚慢性毒性研究中,植物提取物以每天100、500、1000和2000mg/kg的剂量口服施用28天。一般的中毒症状,异常行为,每天观察体重变化。血清生化分析,研究结束时进行肝脏组织病理学检查。
    未经批准:无死亡,异常行为和排尿,睡眠的变化,食物摄入量,不利影响,在2000和5000mg/kg剂量的急性毒性研究中,已经记录了体重的非线性。此外,在亚慢性毒性研究中,FM提取物在一般行为方面没有产生死亡率或任何不利影响,体重,排尿,睡眠常规,和食物摄入。在分析十三个不同的生化参数的情况下,在急性和亚慢性研究中,雄性和雌性小鼠的天冬氨酸转氨酶(AST)和葡萄糖浓度均发生显着变化。总胆固醇和甘油三酯在5000mg/kg。在急性毒性研究中,雄性小鼠的bw发生变化。另一方面,雌性小鼠在亚慢性试验中改变了甘油三酯。发现所有其他关键参数未受影响。在亚慢性测试中,肝脏的组织病理学检查显示细胞坏死为2000mg/kg。bw在雄性和雌性小鼠中,而在1000mg/kg时观察到轻微的坏死。bw.因此,没有观察到的不良反应水平(NOAEL)可以假设在1000mg/kg左右。bw.
    未经证实:本研究表明,用FM提取物治疗未显示出明显的毒性。
    UNASSIGNED: Fimbristylis miliacea (L.) Vahl (Cyperaceae) is a grass like herb habitually breeds as weed in paddy fields and mostly disseminated in tropical or sub-tropical countries of south and south-east Asia, northern Australia, and west Africa. The plant has been traditionally used to treat fever as a form of poultice. However, no scientific study regarding its toxicity profile has been testified.
    UNASSIGNED: The study has been carried out to determine the potential toxicity of the methanol extract from leaves of the Fimbristylis miliacea, employing the technique of acute and subchronic oral administration in mice.
    UNASSIGNED: In the acute toxicity study according to OECD guideline 425, oral administration of FM methanol extract at single doses of 2000 and 5000 mg/kg in both sexes of Swiss albino mice was performed. Toxic symptoms, abnormal behavior, changes in body weight, and mortality were observed for 14 consecutive days. In subchronic toxicity study according to OECD guideline 407, plant extract was administered orally at doses of 100, 500, 1000, and 2000 mg/kg daily for 28 days. The general toxic symptoms, abnormal behavior, changes in body weight were observed daily. Biochemical analysis of serum, and histopathological examination of liver were performed at the end of the study.
    UNASSIGNED: No mortality, abnormal behavior and urination, changes in sleep, food intake, adverse effect, and non-linearity in body weight have been recorded during acute toxicity study at the doses of 2000 and 5000 mg/kg. Also, in subchronic toxicity study, FM extract produced no mortality or any kind of adverse effects in regards of general behavior, body weight, urination, sleeping routine, and food intake. In case of analysis of thirteen different biochemical parameters, concentrations of aspartate transaminase (AST) and glucose were altered significantly in male and female mice in both acute and subchronic study. Total cholesterol and triglycerides at 5000 mg/kg.bw were changed in male mice in acute toxicity study. On the other hand, female mice had altered triglycerides in subchronic test. All other critical parameters were found unaffected. In subchronic test, histopathological examination of liver demonstrated cellular necrosis at 2000 mg/kg.bw in both male and female mice while minor necrosis was observed at 1000 mg/kg.bw. Thus, the no observed adverse effect level (NOAEL) can be assumed around 1000 mg/kg.bw.
    UNASSIGNED: The present study suggests that treatment with FM extract does not reveal significant toxicity.
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  • 文章类型: Journal Article
    未经证实:血吸虫病是一种寄生虫感染,影响全球超过2亿人。血吸虫卵,但不是成虫,主要负责血吸虫病在肝脏的特定发病率。目前尚不清楚曼氏链球菌卵是否消耗宿主代谢产物,以及这如何影响宿主父母。
    UNASSIGNED:通过基质辅助激光解吸/电离质谱成像分析了代谢重编程,液相色谱与高分辨率质谱,代谢物定量,共聚焦激光扫描显微镜,活细胞成像,实时定量PCR,西方印迹,评估DNA损伤,仓鼠模型的免疫组织学和人类细胞系的功能实验。主要结果在人体活检中得到验证。
    未经证实:曼氏链球菌感染会引起中性脂质和糖原的肝衰竭。此外,不同的脂质种类的分布和限速代谢酶的调节在曼氏链球菌感染的动物的肝脏中被破坏。值得注意的是,鸡蛋动员,合并,并储存宿主脂质,而相关的代谢重编程导致氧化应激诱导的肝细胞DNA损伤。活性氧物质清除剂的施用改善了这些有害作用。
    UNASSIGNED:我们的研究结果表明,曼氏链球菌卵通过可溶性因子完全重新编程脂质和碳水化合物代谢,导致宿主薄壁组织中氧化应激诱导的细胞损伤。
    UNASSIGNED:作者证明了寄生虫S.mansoni的可溶性蛋制品诱导肝细胞重编程,导致代谢衰竭和强烈的氧化还原失衡。值得注意的是,鸡蛋动员,合并,并储存宿主脂质,而代谢重编程导致氧化应激诱导的肝细胞DNA损伤,独立于宿主的免疫反应。曼氏虫卵通过肝细胞和肠细胞的代谢重编程利用宿主环境。通过诱导DNA损伤,这种被忽视的热带病可能会促进肝细胞损伤,从而影响国际卫生工作。
    UNASSIGNED: Schistosomiasis is a parasitic infection which affects more than 200 million people globally. Schistosome eggs, but not the adult worms, are mainly responsible for schistosomiasis-specific morbidity in the liver. It is unclear if S. mansoni eggs consume host metabolites, and how this compromises the host parenchyma.
    UNASSIGNED: Metabolic reprogramming was analyzed by matrix-assisted laser desorption/ionization mass spectrometry imaging, liquid chromatography with high-resolution mass spectrometry, metabolite quantification, confocal laser scanning microscopy, live cell imaging, quantitative real-time PCR, western blotting, assessment of DNA damage, and immunohistology in hamster models and functional experiments in human cell lines. Major results were validated in human biopsies.
    UNASSIGNED: The infection with S. mansoni provokes hepatic exhaustion of neutral lipids and glycogen. Furthermore, the distribution of distinct lipid species and the regulation of rate-limiting metabolic enzymes is disrupted in the liver of S. mansoni infected animals. Notably, eggs mobilize, incorporate, and store host lipids, while the associated metabolic reprogramming causes oxidative stress-induced DNA damage in hepatocytes. Administration of reactive oxygen species scavengers ameliorates these deleterious effects.
    UNASSIGNED: Our findings indicate that S. mansoni eggs completely reprogram lipid and carbohydrate metabolism via soluble factors, which results in oxidative stress-induced cell damage in the host parenchyma.
    UNASSIGNED: The authors demonstrate that soluble egg products of the parasite S. mansoni induce hepatocellular reprogramming, causing metabolic exhaustion and a strong redox imbalance. Notably, eggs mobilize, incorporate, and store host lipids, while the metabolic reprogramming causes oxidative stress-induced DNA damage in hepatocytes, independent of the host\'s immune response. S. mansoni eggs take advantage of the host environment through metabolic reprogramming of hepatocytes and enterocytes. By inducing DNA damage, this neglected tropical disease might promote hepatocellular damage and thus influence international health efforts.
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  • 文章类型: Journal Article
    未经证实:代谢异常可导致非酒精性脂肪性肝病(NAFLD)患者的肝纤维化,增加对肝细胞癌(HCC)的易感性。因此,我们的目的是在有和没有肝纤维化的患者中鉴定HCC的新型预测生物标志物。
    UNASSIGNED:在我们的门诊中连续评估了1,234例推定代谢状况和NAFLD的患者。记录临床和生化数据,然后每年进行肝脏超声检查,持续5年,以检测HCC的发病。为了分析,首先根据HCC诊断对人群进行分组;然后根据时间0时是否存在肝纤维化对未发生HCC的人群进行进一步细分.
    未经证实:5年内记录了16例HCC病例。在检测到HCC之前,我们的患者均未被诊断为肝硬化。与未发展为HCC的患者相比,那些在时间0有较高的肝转氨酶和纤维化评分(p<0.001)。此外,患者糖化血红蛋白水平升高,25-OH维生素D水平降低(p<0.05).有趣的是,肝纤维化评分较高、随后发展为HCC的患者在时间0时HDL-胆固醇(HDL-c)水平较低(p<0.001).此外,在基线时HDL-c较低的484例患者中,我们发现腰围,然后是维生素D和糖化血红蛋白水平,患肝癌的人有显著不同,无论肝纤维化(P<0.05)。
    未经证实:本研究将HDL-c确定为预测NAFLD患者HCC的全新标志物。腰围增加和代谢途径紊乱是低HDL-c患者的其他诱发因素,强调研究胆固醇代谢并将临床方法与饮食方案和健康的生活方式相结合以预防HCC的重要性。
    UNASSIGNED:内脏肥胖及其相关状况,比如慢性炎症和胰岛素抵抗,可能在非酒精性脂肪性肝病患者肝细胞癌的发展中起关键作用。我们为其发病机制提供了新的见解,阐明低水平的“好”高密度脂蛋白胆固醇的参与。我们建议将饮食方案和健康生活方式的建议纳入非酒精性脂肪性肝病的临床管理。目的是降低肝细胞癌的发病率。
    UNASSIGNED: Dysmetabolic conditions could drive liver fibrosis in patients with non-alcoholic fatty liver disease (NAFLD), increasing susceptibility to hepatocellular carcinoma (HCC). We therefore aimed to identify novel predictive biomarkers of HCC in patients with and without liver fibrosis.
    UNASSIGNED: A total of 1,234 patients with putative metabolic conditions and NAFLD were consecutively assessed in our outpatient clinic. Clinical and biochemical data were recorded, and then liver ultrasonography was performed annually for 5 years to detect HCC onset. For the analysis, the population was first divided according to HCC diagnosis; then a further subdivision of those who did not develop HCC was performed based on the presence or absence of liver fibrosis at time 0.
    UNASSIGNED: Sixteen HCC cases were recorded in 5 years. None of our patients had been diagnosed with cirrhosis before HCC was detected. Compared to patients who did not develop HCC, those who did had higher liver transaminases and fibrosis scores at time 0 (p <0.001). In addition, they presented with increased glycated haemoglobin levels and lower 25-OH vitamin D levels (p <0.05). Intriguingly, patients with higher liver fibrosis scores who subsequently developed HCC had lower HDL-cholesterol (HDL-c) levels at time 0 (p <0.001). Furthermore, in the 484 patients presenting with lower HDL-c at baseline, we found that waist circumference, and then vitamin D and glycated haemoglobin levels, were significantly different in those who developed HCC, regardless of liver fibrosis (p <0.05).
    UNASSIGNED: This study identifies HDL-c as a bona fide novel marker to predict HCC in patients with NAFLD. Increased waist circumference and deranged metabolic pathways represent additional predisposing factors among patients with low HDL-c, highlighting the importance of studying cholesterol metabolism and integrating clinical approaches with dietary regimens and a healthy lifestyle to prevent HCC.
    UNASSIGNED: Visceral adiposity and its associated conditions, such as chronic inflammation and insulin resistance, may play a pivotal role in hepatocellular carcinoma development in patients with non-alcoholic fatty liver disease. We provide new insights on the underlying mechanisms of its pathogenesis, shedding light on the involvement of low levels of \"good\" HDL-cholesterol. We recommend integrating dietary regimens and advice on healthy lifestyles into the clinical management of non-alcoholic fatty liver disease, with the goal of reducing the incidence of hepatocellular carcinoma.
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  • 文章类型: Journal Article
    我们研究了膳食铁(Fe)对脂质沉积的影响,营养元素,和银鲑鱼的肌肉质量。将23.7、46.4、77.3和127.7mg/kg的四种水平的Fe饮食饲喂给幼虫后的银鲑鱼12周。我们的结果表明,日粮Fe降低了甘油三酯的含量和脂肪酸合成酶的活性,ATP-柠檬酸裂解酶,和乙酰辅酶A羧化酶。肌肉中的铁含量随着饲粮铁水平的增加而增加,日粮铁影响营养元素的含量。此外,日粮铁水平影响脂肪酸组成和游离氨基酸含量,和增加肌肉纤维的大小。较低的饮食铁水平也会影响硬度,耐嚼,弹性,弹性,凝聚力,鲑鱼肌肉的胶质。总之,日粮铁能抑制银鲑鱼的脂质沉积,影响营养元素含量和肌肉品质。
    We investigated effect of dietary iron (Fe) on the lipid deposition, nutritional element, and muscle quality in coho salmon. Four level Fe diets at 23.7, 46.4, 77.3, and 127.7 mg/kg were fed to the post-larval coho salmon for 12 weeks. Our results showed that dietary Fe decreased the content of triglyceride and the activity of fatty acid synthetase, ATP-citrate lyase, and acetyl-CoA carboxylase. The content of Fe in muscle was increased with increasing dietary Fe levels, and dietary Fe affected the content of nutritional elements. In addition, dietary Fe levels affected the composition of fatty acids and the content of free amino acids, and increased muscle fiber size. The lower dietary Fe levels also affected the hardness, chewiness, resilience, springiness, cohesiveness, and gumminess of salmon muscle. In all, dietary Fe inhibited the lipid deposition and affected the content of nutritional element and muscle quality in coho salmon.
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  • 文章类型: Journal Article
    未经证实:亚临床甲状腺功能减退症(SCH)常导致血脂改变,这可能会对人类健康产生负面影响。脂质是否反过来影响SCH的自然史尚不清楚。我们旨在评估血清脂质水平的纵向变化与SCH的自然史之间的关联。
    UNASSIGNED:这项回顾性队列研究使用了来自REACTION研究的数据,纳入了2011年7月1日至2014年12月19日之间的581例SCH患者,中位随访时间为3[IQR,2·86-3·21]年。排除数据缺失或可能影响甲状腺功能的患者。从相隔3年的血清脂质测量值计算血清脂质水平的变化,并以两种方式分类:1)第一,第二,以及基线和随访之间差异的第三个三分位数,以及2)从基线的百分比变化,即,血脂下降≥25%,微小的变化,和血脂增加≥25%。SCH的自然史包括甲状腺功能恢复,SCH持久性,或进展为明显的甲状腺功能减退症(OH)。通过多变量逻辑回归估计赔率(ORs)。对2012年1月1日至2016年12月31日进行的健康管理队列研究的数据进行了验证,中位随访时间为2[IQR,1·92-2·08]年。在使用与反应队列研究相同的纳入和排除标准后,412例SCH患者符合验证分析的条件。
    未经评估:研究中有132名(22·7%)男性和449名(77·3%)女性,平均年龄为56岁[IQR,49-62]年随访期间,270(46·5%),266(45·8%),27例(4.6%)患者甲状腺功能恢复,持久性SCH,进展到OH,分别。两种分组方式均显示脂质水平的变化与SCH的自然史之间存在显着关联。总胆固醇(TC)水平升高与进展为OH的更大风险独立相关(OR≥25%TC升高与微小变化:5·40;95%CI1·46-21·65),而TC水平下降则增加了向甲状腺功能正常消退的可能性(TC下降≥25%与小变化:3·45;95%CI1·09-12·43)。同样,根据甘油三酯(TG)水平变化的回归可能性与根据TC水平变化的回归趋势一致.在验证队列中观察到相似的关联模式。
    UNASSIGNED:SCH的血脂水平变化与未来的进展或消退风险相关,提示血脂水平的变化可能会影响SCH的自然史。临床医生应注意SCH患者血脂水平的长期控制,这可能有利于甲状腺功能。
    UNASSIGNED:这项工作得到了中国国家重点研究发展计划(2017YFC1309800)的资助,国家自然科学基金(81430020,82070818),和山东第一医科大学“人才驱动卓越大学”计划和学术促进计划(2019LJ007)。
    UNASSIGNED: Subclinical hypothyroidism (SCH) often leads to alterations in lipid profile, which may negatively impact humans health. Whether lipids in turn affect the natural history of SCH is unknown. We aimed to assess the association between longitudinal changes in serum lipid levels and the natural history of SCH.
    UNASSIGNED: This retrospective cohort study using data from the REACTION study included 581 patients with SCH who were enrolled between July 1, 2011, and December 19, 2014, with a median follow-up of three [IQR, 2·86-3·21] years. Patients with missing data or conditions that can affect thyroid function were excluded. Changes in serum lipid levels were calculated from serum lipid measurements 3 years apart and classified in two ways: 1) the first, second, and third tertiles of the difference between baseline and follow-up and 2) the percent change from baseline, namely, serum lipid decrease ≥ 25%, minor change, and serum lipid increase ≥ 25%. The natural history of SCH includes regression to euthyroidism, SCH persistence, or progression to overt hypothyroidism (OH). Odds ratios (ORs) were estimated by multivariable logistic regression. Validation was performed on data from a health management cohort study conducted from January 1, 2012, to December 31, 2016, with a median follow-up of two [IQR, 1·92-2·08] years. After using the same inclusion and exclusion criteria as the REACTION cohort study, 412 patients with SCH were eligible for the validation analysis.
    UNASSIGNED: There were 132 (22·7%) men and 449 (77·3%) women in the study, with a median age of 56 [IQR,49-62] years. During follow-up, 270 (46·5%), 266 (45·8%), and 27 (4·6%) patients had regression to euthyroidism, persistent SCH, and progression to OH, respectively. Both grouping manners showed a significant association between changes in lipid levels and the natural history of SCH. A total cholesterol (TC)-level increase was independently associated with a greater risk of progression to OH (OR for ≥ 25% TC increase vs. minor change: 5·40; 95% CI 1·46-21·65), whereas TC-level declines increased the likelihood of regressing to euthyroidism (OR for ≥ 25% TC decrease vs. minor change: 3·45; 95% CI 1·09-12·43). Similarly, the likelihood of regression according to changes in triglyceride (TG) levels exhibited a consistent trend with that according to TC-level changes. A similar pattern of association was observed in the validation cohort.
    UNASSIGNED: Changes in serum lipid levels in SCH are associated with future progression or regression risk, suggesting that the changes in serum lipid levels may affect the natural history of SCH. Clinicians should pay attention to the long-term control of serum lipids levels in populations with SCH, which may benefit thyroid function.
    UNASSIGNED: This work was supported by grants from the National Key Research and Development Program of China (2017YFC1309800), the National Natural Science Foundation (81430020, 82070818), and the \"Outstanding University Driven by Talents\" Program and Academic Promotion Program of Shandong First Medical University (2019LJ007).
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  • 文章类型: Journal Article
    COVID-19目前是全球大流行,以及关于确定的COVID-19封锁和限制的初步报告可能会对儿童肥胖和代谢健康产生不利影响。近年来进行的研究表明,儿童肥胖率随着大流行的生活方式的改变而增加。然而,关于情况如何变化以及新陈代谢如何受到影响的数据不足,已经肥胖的人。本文的目的是确定大流行如何影响当前状态,严重程度,和肥胖儿童的代谢参数。我们还试图显示二甲双胍治疗的潜在作用。
    该研究是在101名肥胖患者的参与下进行的(平均年龄为13.6±2.2)。使用锁定前后的数据对患者进行评估,间隔为6个月。新的分类系统用于确定肥胖的严重程度。所有的人体测量,代谢参数(血糖,胰岛素,HbA1C,脂质概况),生活方式,根据参与者的肥胖和二甲双胍的使用状况将参与者分为不同的亚组,从而评估其合并症.
    我们的数据显示,高度,BMI,BMI-SD,BMI百分位数都显著增加,大流行开始后。肥胖的严重程度在统计学上增加(超重减少,2级肥胖增加,p=0.001)。没有观察到代谢参数的变化。令人惊讶的是,二甲双胍组胰岛素和HOMA-IR值显著升高.
    大多数关于儿童肥胖的研究只关注肥胖增加和大流行的关系。我们的研究表明,尽管在封锁期结束时代谢状态没有显著变化,肥胖的严重程度严重增加。二甲双胍的使用对肥胖或代谢参数没有影响,甚至观察到胰岛素抵抗指标的增加。
    UNASSIGNED: COVID-19 is currently a global pandemic, and initial reports of identified COVID-19 lockdown and limitations can adversely affect childhood obesity and metabolic health. Studies conducted in recent years have shown that the rate of obesity in childhood increases with the changing lifestyle with the pandemic. However, there is insufficient data on how the situation changes and how metabolism is affected in those, who are already obese. The aim of this paper was to determine how the pandemic affects the current status, severity, and metabolic parameters of obese children. We also attempted to show potential effects of metformin therapy.
    UNASSIGNED: The study was conducted with the participation of 101 patients with obesity (The mean age was 13.6 ± 2.2). The patients were evaluated using pre- and post-lockdown data with an interval of 6 months. The new classification system was used to determine the severity of obesity. All anthropometrics, metabolic parameters (Blood glucose, insulin, HbA1C, lipid profile), lifestyle, and comorbidities were evaluated by dividing the participants into various subgroups according to their obesity and metformin usage status.
    UNASSIGNED: Our data shows that weight, height, BMI, BMI-SD, and BMI percentiles all increased significantly, after the pandemic started. The severity of obesity increased statistically (overweight decreases and class 2 obesity increases, p = 0.001). No change was observed in metabolic parameters. Surprisingly, a significant increase was observed in insulin and HOMA-IR values in the group with-metformin.
    UNASSIGNED: Most studies about childhood obesity have only focused on obesity increases and pandemic relation. Our study showed that although there was no significant change in metabolic status at the end of a lockdown period, there was a serious increase in the severity of obesity. Metformin use had no effect on either obesity or metabolic parameters, and even an increase in insulin resistance indicators was observed.
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  • 文章类型: Journal Article
    心脏代谢疾病(CMD),以代谢紊乱引发的心血管事件为特征,是导致死亡和残疾的主要原因。代谢紊乱引发慢性低度炎症,实际上,已经提出了一个新的元融合概念来定义与免疫适应有关的代谢状态。在免疫系统调节中不断增加的系统性代谢物列表中,胆汁酸(BA)代表了涉及CMD发育整个过程的一类独特的代谢产物,因为它在形成全身免疫代谢中具有多方面的作用。BA可以通过多种机制增强或抑制炎症反应来直接调节免疫系统。此外,BA是维持宿主和微生物群之间动态通信的关键决定因素。重要的是,BAs通过靶向法尼醇X受体(FXR)和不同的其他核受体在调节脂质的代谢稳态中起关键作用,葡萄糖,和氨基酸。此外,BAs轴本身易受炎症和代谢干预,因此,BAs轴可以构成元合成中的倒数调节环。因此,我们建议BAs轴代表整合CMD过程中涉及的全身免疫代谢的核心协调者。我们提供了一个更新的总结和密集的讨论关于如何BAs塑造先天和适应性免疫系统。以及BAs轴如何作为CMD条件下代谢紊乱与慢性炎症整合的核心协调器。
    Cardiometabolic disease (CMD), characterized with metabolic disorder triggered cardiovascular events, is a leading cause of death and disability. Metabolic disorders trigger chronic low-grade inflammation, and actually, a new concept of metaflammation has been proposed to define the state of metabolism connected with immunological adaptations. Amongst the continuously increased list of systemic metabolites in regulation of immune system, bile acids (BAs) represent a distinct class of metabolites implicated in the whole process of CMD development because of its multifaceted roles in shaping systemic immunometabolism. BAs can directly modulate the immune system by either boosting or inhibiting inflammatory responses via diverse mechanisms. Moreover, BAs are key determinants in maintaining the dynamic communication between the host and microbiota. Importantly, BAs via targeting Farnesoid X receptor (FXR) and diverse other nuclear receptors play key roles in regulating metabolic homeostasis of lipids, glucose, and amino acids. Moreover, BAs axis per se is susceptible to inflammatory and metabolic intervention, and thereby BAs axis may constitute a reciprocal regulatory loop in metaflammation. We thus propose that BAs axis represents a core coordinator in integrating systemic immunometabolism implicated in the process of CMD. We provide an updated summary and an intensive discussion about how BAs shape both the innate and adaptive immune system, and how BAs axis function as a core coordinator in integrating metabolic disorder to chronic inflammation in conditions of CMD.
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  • 文章类型: Journal Article
    未经批准:为了探索通过二十碳五烯酸乙酯(IPE)进行Icosapent乙基干预试验(REDUCE-IT)治疗所有符合减少心血管事件的美国成年人对人群健康的影响,我们估计(1)可以预防的ASCVD事件的数量和医疗费用;和(2)药物费用.
    UNASSIGNED:我们在(1)2009-2014年国家健康与营养调查(NHANES)和(2)Optum研究数据库(ORD)中得出了符合REDUCE-IT资格的队列。从NHANES获得人口规模,并观察到首次事件发生率(心血管死亡的复合,非致死性心肌梗死,非致命性中风,不稳定型心绞痛需要住院治疗,或冠状动脉血运重建)从ORD估计。来自REDUCE-ITUSA的危险比估计IPE治疗预防的事件。全国住院患者样本估计事件成本(设施和专业)和每日IPE治疗成本约为4.59美元。
    未经批准:我们估计有360万美国成年人符合IT资格,在IPE治疗5年后,观察到的无IPE的5年首次事件发生率为19.0%(95%置信区间[CI]16.6%-19.5%),可降低至13.1%(95%CI12.8%-13.5%),防止212,000(不确定性范围163,000-262,000)事件。我们预计所有合资格人士的年度IPE治疗费用为60亿美元(95%CI为47-75亿美元),但由于防止了第一次事件,每年节省18亿美元(每年净成本43亿美元)。5年IPE治疗后,5年总事件发生率(首次和复发)可从42.5%(95%CI39.6%-45.4%)降至28.9%(95%CI26.9-30.9%),防止49万(不确定性范围37万-609万)事件(每年净成本26亿美元)。
    UNASSIGNED:治疗所有符合REDUCE-IT资格的美国成年人有大量的药物费用,但可以预防大量的ASCVD事件和相关的直接费用。通过预防事件而节省的间接成本可能会超过大部分发生的直接成本。
    UNASSIGNED: To explore the population health impact of treating all US adults eligible for the Reduction of Cardiovascular Events with Icosapent Ethyl-Intervention Trial (REDUCE-IT) with icosapent ethyl (IPE), we estimated (1) the number of ASCVD events and healthcare costs that could be prevented; and (2) medication costs.
    UNASSIGNED: We derived REDUCE-IT eligible cohorts in (1) the National Health and Nutrition Examination Surveys (NHANES) 2009-2014 and (2) the Optum Research Database (ORD). Population sizes were obtained from NHANES and observed first event rates (composite of cardiovascular death, nonfatal myocardial infarction, nonfatal stroke, unstable angina requiring hospitalization, or coronary revascularization) were estimated from the ORD. Hazard ratios from REDUCE-IT USA estimated events prevented with IPE therapy. The National Inpatient Sample estimated event costs (facility and professional) and daily IPE treatment cost was approximated at $4.59.
    UNASSIGNED: We estimate 3.6 million US adults to be REDUCE-IT eligible, and the observed five-year first event rate without IPE of 19.0% (95% confidence interval [CI] 16.6%-19.5%) could be lowered to 13.1% (95% CI 12.8%-13.5%) with five years of IPE treatment, preventing 212,000 (uncertainty range 163,000-262,000) events. We projected the annual IPE treatment cost for all eligible persons to be $6.0 billion (95% CI $4.7-$7.5 billion), but saving $1.8 billion annually due to first events prevented (net annual cost $4.3 billion). The total five-year event rate (first and recurrent) could be reduced from 42.5% (95% CI 39.6%-45.4%) to 28.9% (95% CI 26.9-30.9%) with five years of IPE therapy, preventing 490,000 (uncertainty range 370,000-609,000) events (net annual cost $2.6 billion).
    UNASSIGNED: Treating all REDUCE-IT eligible US adults has substantial medication costs but could prevent a substantial number of ASCVD events and associated direct costs. Indirect cost savings by preventing events could outweigh much of the incurred direct costs.
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