Angiotensin-converting enzyme

血管紧张素转换酶
  • 文章类型: Journal Article
    冠状病毒(CoV)属于RNA病毒家族。已知该家族中的病毒在人类中引起轻度呼吸道疾病。导致冠状病毒-19疾病(COVID-19)的新型SARS-COV2病毒的起源是中国武汉市,它从那里传播以引起全球大流行。尽管肺部是19型冠状病毒病(COVID-19)的主要靶器官,自从它爆发以来,已知这种疾病会影响心脏,血管,肾,肠,肝脏和大脑。本文旨在总结冠状病毒病-19对心脏和肝脏的灾难性影响及其发病机制。
    本评论中使用的信息来自PubMed上发表的相关文章,谷歌学者,Google,世卫组织网站,CDC和其他来源。使用与COVID-19相关的关键搜索语句和短语来检索信息。原创研究文章,审查文件,研究信函和病例报告被用作信息来源。
    除了造成严重的肺损伤,据报道,COVID-19还影响并导致许多其他器官的功能障碍。COVID-19感染可通过下调膜结合活性血管紧张素转换酶(ACE)来影响人。ACE2表达不足的人更容易感染COVID-19。患者预先存在的合并症是使个体易患严重COVID-19的主要危险因素。
    疾病的严重程度及其广谱表型是直接和间接致病因素综合作用的结果。因此,协调许多治疗偏好的方案应该是使疾病降级并避免由于疾病引起的多器官损伤和功能障碍而导致的死亡的最佳替代方案。
    UNASSIGNED: Coronaviruses (CoVs) belong to the RNA viruses family. The viruses in this family are known to cause mild respiratory disease in humans. The origin of the novel SARS-COV2 virus that caused the coronavirus-19 disease (COVID-19) is the Wuhan city in China from where it disseminated to cause a global pandemic. Although lungs are the predominant target organ for Coronavirus Disease-19 (COVID-19), since its outbreak, the disease is known to affect heart, blood vessels, kidney, intestine, liver and brain. This review aimed to summarize the catastrophic impacts of Coronavirus disease-19 on heart and liver along with its mechanisms of pathogenesis.
    UNASSIGNED: The information used in this review was obtained from relevant articles published on PubMed, Google Scholar, Google, WHO website, CDC and other sources. Key searching statements and phrases related to COVID-19 were used to retrieve information. Original research articles, review papers, research letters and case reports were used as a source of information.
    UNASSIGNED: Besides causing severe lung injury, COVID-19 has also been reported to affect and cause dysfunction of many other organs. COVID-19 infection can affect people by downregulating membrane-bound active angiotensin-converting enzyme (ACE). People who have deficient ACE2 expression are more vulnerable to COVID-19 infection. The patients\' pre-existing co-morbidities are major risk factors that predispose individuals to severe COVID-19.
    UNASSIGNED: The disease severity and its broad spectrum phenotype is a result of combined direct and indirect pathogenic factors. Therefore, protocols that harmonize many therapeutic preferences should be the best alternatives to de-escalate the disease and obviate deaths caused as a result of multiple organ damage and dysfunction induced by the 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: Review
    结论:为了加快文章的发表,AJHP在接受后尽快在线发布手稿。接受的手稿经过同行评审和复制编辑,但在技术格式化和作者打样之前在线发布。这些手稿不是记录的最终版本,将在以后替换为最终文章(按照AJHP样式格式化并由作者证明)。
    目的:溶栓治疗继发的口舌血管性水肿(OA)是一种罕见的,但很严肃,已知的不利影响。尽管它们的使用缺乏有力的证据,C1酯酶抑制剂是治疗难治性溶栓相关OA的指南推荐的。该报告重点介绍了C1酯酶抑制剂在替奈普酶相关的OA患者中的使用,该患者未通过抗组胺药和皮质类固醇治疗解决。
    结论:一名67岁的白人男性,有高血压病史,接受赖诺普利治疗,急诊就诊,急性出现言语不清和左侧偏瘫。后续工作,医院外的神经科卒中研究小组怀疑是急性梗塞,并确定该患者为替奈普酶的候选药物。替奈普酶给药后约1小时,患者开始抱怨呼吸困难和轻度口腔血管性水肿.OA管理的即时干预措施包括地塞米松10mg的静脉治疗,苯海拉明25毫克,和法莫替丁20毫克。再过30分钟,患者的OA症状持续进展,并给予C1酯酶抑制剂(Berinert).在给予C1酯酶抑制剂后不久,病人的症状继续恶化,最终导致气管插管。插管后,注意到症状改善,30小时后患者安全拔管。
    结论:虽然罕见,OA是替奈普酶治疗的潜在危及生命的并发症,需要及时的药物干预以优化患者的预后。目前,在溶栓相关OA的情况下,没有单一药物或治疗算法显示出显著的疗效或安全性.在此应用中C1酯酶抑制剂的数据可用之前,只有在静脉注射皮质类固醇和抗组胺药物后症状持续进展的情况下,才应考虑使用这些抑制剂.
    OBJECTIVE: Orolingual angioedema (OA) secondary to administration of thrombolytic therapy is a rare, but serious, known adverse effect. Despite the lack of robust evidence for their use, C1 esterase inhibitors are recommended by guidelines for the treatment of refractory thrombolytic-associated OA. This report highlights the use of a C1 esterase inhibitor in a patient with tenecteplase-associated OA unresolved by antihistamine and corticosteroid therapy.
    CONCLUSIONS: A 67-year-old white male with a history of hypertension managed with lisinopril presented to the emergency department with acute onset of slurred speech and left-sided hemiparesis. Following workup, an outside hospital\'s neurology stroke team suspected an acute infarct and determined the patient to be a candidate for tenecteplase. Approximately 1 hour after tenecteplase administration, the patient began complaining of dyspnea and mild oral angioedema. Immediate interventions for OA management included intravenous therapy with dexamethasone 10 mg, diphenhydramine 25 mg, and famotidine 20 mg. After an additional 30 minutes, the patient\'s OA symptoms continued to progress and a C1 esterase inhibitor (Berinert) was administered. Shortly after administration of the C1 esterase inhibitor, the patient\'s symptoms continued to worsen, ultimately leading to endotracheal intubation. Following intubation, symptom improvement was noted, and the patient was safely extubated after 30 hours.
    CONCLUSIONS: Although rare, OA is a potentially life-threatening complication of tenecteplase therapy and requires prompt pharmacological intervention to optimize patient outcomes. Currently, no single agent or treatment algorithm exists that has shown significant efficacy or safety in the setting of thrombolytic-associated OA. Until data are available for C1 esterase inhibitors in this application, these inhibitors should only be considered if there is continued symptom progression after intravenous administration of corticosteroids and antihistamines.
    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
    背景:肾素-血管紧张素系统(RAS)与炎症性肠病(IBD)有关,支持RAS阻断剂的翻译相关性。研究设计/结果的可比性是数据分析/讨论的基础。
    目的:我们旨在评估方案和结果之间的异质性,以研究血管紧张素转换酶抑制剂或血管紧张素受体阻滞剂在IBD中的作用。
    方法:本研究是根据Cochrane建议和PRISMA(PROSPERO-CRD42022323853)进行和报告的。在PubMed中进行了系统搜索,Scopus和WebofScience选择符合纳入标准的研究。使用SYRCLES的动物研究偏倚风险工具对研究进行质量评估。
    结果:纳入了35项临床前研究和6项临床研究。化学诱导结肠炎是最常用的模型,但报告了不同剂量的诱导剂。所有研究都报告了至少一个疾病活动指数,宏观分数,或组织学评估,但是这些评分在方法上是异质的,并且针对不同的特征进行了报道.在药物干预中也发现了巨大的异质性。评估为结果的炎症标志物在研究中不同。
    结论:研究中方案和结果缺乏标准化,威胁到RAS阻滞剂如何影响IBD结局的证据。
    BACKGROUND: The renin-angiotensin system (RAS) has been associated with inflammatory bowel disease (IBD), supporting translational relevance of RAS blockers. Comparability of study design/outcomes is fundamental for data analysis/discussion.
    OBJECTIVE: We aimed at evaluating the heterogeneity among protocols and outcomes to study the effect of angiotensin-converting enzyme inhibitors or angiotensin receptor blockers in IBD.
    METHODS: This study was performed and reported in accordance with the Cochrane recommendations and PRISMA (PROSPERO-CRD42022323853). Systematic searches were performed in PubMed, Scopus and Web of Science. Studies that met the inclusion criteria were selected. Quality assessment of the studies was done with the SYRCLES\'s risk of bias tools for animal studies.
    RESULTS: Thirty-five pre-clinical studies and six clinical studies were included. Chemical induction of colitis was the most used model, but variable doses of the induction agent were reported. All studies reported at least a disease activity index, a macroscopic score, or a histologic assessment, but these scores were methodologically heterogeneous and reported for different characteristics. Great heterogeneity was also found in drug interventions. Inflammatory markers assessed as outcomes were different across studies.
    CONCLUSIONS: Lack of standardization of protocols and outcomes among studies threatens the evidence on how RAS blockers influence IBD outcomes.
    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
    血压(BP)是脑出血(ICH)最重要的可改变的危险因素。血压升高与ICH风险增加相关,ICH后更糟糕的结果,在幸存者中,复发性ICH的风险较高,缺血性卒中,心肌梗塞,和认知障碍/痴呆。由于加强血压控制可能会提高从急性ICH中恢复的机会,早期使用静脉或口服药物在出现后的前几个小时内达到收缩压<140mmHg的目标对于大多数患者是合理的.从长远来看,口服降压药应尽快滴定,以达到目标BP<130/80mmHg,并在所有ICH患者中再次使用,无论年龄大小,location,或推测的ICH机制。血压持续下降的程度,而不是选择降血压剂,是优化风险降低的最重要因素,噻嗪类利尿剂的不同组合,长效钙通道阻滞剂,ACE(血管紧张素转换酶)抑制剂或血管紧张素受体阻滞剂,是治疗的支柱。由于大多数患者需要多种降血压药物,医生的惰性和依从性差是有效控制血压的主要障碍,单药联合治疗应被视为可行的治疗选择.增加人口和临床医生的意识,以及解决病人问题的创新,提供者,和社会因素,对于改善ICH后和更广泛的高危人群的血压控制有很大的帮助。至关重要的是,所有的医生,尤其是那些管理ICH患者的人,强调BP控制在实践中的重要性。
    Blood pressure (BP) is the most important modifiable risk factor for intracerebral hemorrhage (ICH). Elevated BP is associated with an increased risk of ICH, worse outcome after ICH, and in survivors, higher risks of recurrent ICH, ischemic stroke, myocardial infarction, and cognitive impairment/dementia. As intensive BP control probably improves the chances of recovery from acute ICH, the early use of intravenous or oral medications to achieve a systolic BP goal of <140 mm Hg within the first few hours of presentation is reasonable for being applied in most patients. In the long-term, oral antihypertensive drugs should be titrated as soon as possible to achieve a goal BP <130/80 mm Hg and again in all ICH patients regardless of age, location, or presumed mechanism of ICH. The degree of sustained BP reduction, rather than the choice of BP-lowering agent(s), is the most important factor for optimizing risk reduction, with varying combinations of thiazide-type diuretics, long-acting calcium channel blockers, ACE (angiotensin-converting enzyme) inhibitors or angiotensin receptor blockers, being the mainstay of therapy. As most patients will require multiple BP-lowering agents, and physician inertia and poor adherence are major barriers to effective BP control, single-pill combination therapy should be considered as the choice of management where available. Increased population and clinician awareness, and innovations to solving patient, provider, and social factors, have much to offer for improving BP control after ICH and more broadly across high-risk groups. It is critical that all physicians, especially those managing ICH patients, emphasize the importance of BP control in their practice.
    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: Case Reports
    背景:SARS-CoV-2从根本上说是一种具有广泛症状的呼吸道病原体。与其他临床特征相比,COVID-19相关的胰腺炎较少考虑。目的是描述两例与COVID-19相关的胰腺炎病例。
    方法:患者人口统计学,临床特征,实验室,并收集仪器发现。
    结果:两名入院的患者被诊断为COVID-19和重症急性胰腺炎,根据亚特兰大标准。排除急性胰腺炎的其他原因。治疗包括广谱抗生素,质子泵抑制剂,和低分子量肝素。类固醇,氧气,抗真菌治疗,并在适当时使用止痛药。两名患者均无症状,正常的生命参数和血液检查,并以良好的状态出院。
    结论:建议在实验室常规检查中包括脂肪酶和淀粉酶,以评估COVID-19相关危及生命的急性胰腺炎患者入院前腹部CT扫描和特定治疗的必要性。
    BACKGROUND: SARS-CoV-2 is fundamentally a respiratory pathogen with a wide spectrum of symptoms. The COVID-19 related pancreatitis is less considered than other clinical features. The purpose is to describe two cases of pancreatitis associated with COVID-19.
    METHODS: Patients\' demographics, clinical features, laboratory, and instrumental findings were collected.
    RESULTS: Two patients admitted to the hospital were diagnosed with COVID-19 and severe acute pancreatitis, according to the Atlanta criteria. Other causes of acute pancreatitis were excluded. Treatment included broad-spectrum antibiotics, proton pump inhibitors, and low molecular weight heparin. Steroids, oxygen, antifungal treatment, and pain killers were administered when appropriate. Both patients were asymptomatic, with normal vital parameters and blood exams, and were discharged in a good condition.
    CONCLUSIONS: It is recommendable to include lipase and amylase on laboratory routine tests in order to evaluate the need for the abdominal CT-scan and specific therapy before hospital admission of the patients with COVID-19 related life-threatening acute pancreatitis.
    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
    牛奶蛋白以其高营养品质而闻名,根据它们的必需氨基酸组成,它们表现出广泛的生物活性,包括饱腹感,抗菌,矿物结合,和抗血脂特性。由于其独特的水溶性,乳蛋白很容易分离成酪蛋白和乳清部分,可以进一步分成许多单独的蛋白质,包括α-S1-和α-S2-酪蛋白,β-酪蛋白,和卡帕酪蛋白,和乳清蛋白α-乳清蛋白,乳铁蛋白,β-乳球蛋白,和糖巨肽。这些蛋白质中的许多具有独特的生物活性。Further,在过去的30年里,在蛋白质的一级氨基酸序列中加密并在消化过程中与氨基酸一起释放的肽越来越被认为是可能对人类健康有益的生物活性蛋白质代谢物。这篇综述探讨了乳制品蛋白及其独特的肽和氨基酸对人类健康的贡献的科学现状。
    Milk proteins are known for their high nutritional quality, based on their essential amino acid composition, and they exhibit a wide range of bioactivities, including satiety, antimicrobial, mineral-binding, and anti-lipidemic properties. Because of their unique water solubility, milk proteins are readily separated into casein and whey fractions, which can be further fractionated into many individual proteins, including alpha-S1- and alpha-S2-caseins, beta-casein, and kappa-casein, and the whey proteins alpha-lactalbumin, lactoferrin, beta-lactoglobulin, and glycomacropeptide. Many of these proteins have unique bioactivities. Further, over the past 30 years, peptides that are encrypted in the primary amino acid sequences of proteins and released along with amino acids during digestion are increasingly recognized as biologically active protein metabolites that may have beneficial effects on human health. This review examines the current state of the science on the contribution of dairy proteins and their unique peptides and amino acids to human health.
    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
    血管紧张素转换酶(ACE)抑制剂是常用于治疗糖尿病相关并发症的抗高血压药物。已知合成ACE抑制剂会引起严重的副作用,如低血压,肾功能不全,和高钾血症.因此,对天然ACE抑制剂的研究正在加强。已知许多植物或基于植物的提取物具有ACE抑制活性。在这次审查中,关注从植物中提取的天然ACE抑制剂的文章从谷歌学者等数据库中检索,PubMed,Scopus,和WebofScience。我们已经发现了50多种具有ACE抑制活性的植物物种。其中,AngelicaKeiskei,苦瓜,Muntinggiacalabura,家国李子,Peperomiapellucida是最有效的,显示相对较低的半最大抑制浓度值。在生物活性代谢物中,肽(例如,Tyr-Glu-Pro,Met-Arg-Trp,和Gln-Phe-Tyr-Ala-Val),酚类物质(例如,花青素-3-O-sambubioside和delphinidin-3-O-sambubioside),类黄酮([-]-表儿茶素,astilbin,和eupatorin),发现从几种植物和真菌中分离出的萜类化合物(熊果酸和齐墩果酸)和生物碱(小檗碱和harmaline)具有显着的ACE抑制活性。这些也被认为具有有前途的抗氧化剂,抗糖尿病药,抗高脂血症和抗炎活性。考虑到草药化合物的最小副作用和较低的毒性,从这些植物提取物或植物化合物中开发用于治疗糖尿病相关并发症的抗高血压药物是一项重要的努力。这次审查,因此,重点介绍从不同植物来源提取的ACE抑制剂,它们可能的作用机制,现状,和任何安全问题。
    Angiotensin-converting enzyme (ACE) inhibitors are antihypertensive medications often used in the treatment of diabetes-related complications. Synthetic ACE inhibitors are known to cause serious side effects like hypotension, renal insufficiency, and hyperkalaemia. Therefore, there has been an intensifying search for natural ACE inhibitors. Many plants or plant-based extracts are known to possess ACE-inhibitory activity. In this review, articles focusing on the natural ACE inhibitors extracted from plants were retrieved from databases like Google Scholar, PubMed, Scopus, and Web of Science. We have found more than 50 plant species with ACE-inhibitory activity. Among them, Angelica keiskei, Momordica charantia, Muntingia calabura, Prunus domestica, and Peperomia pellucida were the most potent, showing comparatively lower half-maximal inhibitory concentration values. Among the bioactive metabolites, peptides (e.g., Tyr-Glu-Pro, Met-Arg-Trp, and Gln-Phe-Tyr-Ala-Val), phenolics (e.g., cyanidin-3-O-sambubioside and delphinidin-3-O-sambubioside), flavonoids ([-]-epicatechin, astilbin, and eupatorin), terpenoids (ursolic acid and oleanolic acid) and alkaloids (berberine and harmaline) isolated from several plant and fungus species were found to possess significant ACE-inhibitory activity. These were also known to possess promising antioxidant, antidiabetic, antihyperlipidemic and anti-inflammatory activities. Considering the minimal side effects and lower toxicity of herbal compounds, development of antihypertensive drugs from these plant extracts or phytocompounds for the treatment of diabetes-associated complications is an important endeavour. This review, therefore, focuses on the ACE inhibitors extracted from different plant sources, their possible mechanisms of action, present status, and any safety concerns.
    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
    背景:根据从COVID-19康复的患者中其他SARS-CoV感染的信息,特别是在育龄患者中,建议进行性腺功能评估和包括精液分析的男科咨询。
    方法:基于COVID-19感染患者的精液分析,SARS-CoV-2可能采用男性生殖系统作为传播途径。还已经证明,血管紧张素转换酶2(ACE2)可以在睾丸细胞中以蛋白质水平强烈表达。ACE2在睾丸中的高表达表明,感染COVID-19的男性睾丸可能在病毒的持续存在中起重要作用,这一主题需要进一步研究。几位研究人员检查了从COVID-19中恢复的男性,但仍然,需要进行大规模实验以确定SARS-CoV-2对男性生殖系统的影响以及病毒传播风险。
    结论:需要进行全面的研究,以了解精液中SARS-CoV-2病毒的存在及其性传播性和对精子特征的影响。
    BACKGROUND: Based on the information from other SARS-CoV infections in the patients recovered from COVID-19, particularly cases in the reproductive age, gonadal function evaluation and andrological consultation comprising semen analysis are recommended.
    METHODS: Based on the COVID-19 infected patients\' seminal fluid analyses, SARS-CoV-2 may employ the male reproductive system as a transmission pathway. It has been also demonstrated that angiotensin-converting enzyme 2 (ACE2) can be strongly expressed at the protein levels in the testicular cells. The high expression of ACE2 in testes suggests that testes in the COVID-19 infected males can have an important role in the viral persistence and this subject needs further investigations. Several researchers have examined males recovered from COVID-19, but still, large-scale experiments are needed to determine the effects of SARS-CoV-2 on the male reproductive system as well as viral transmission risk.
    CONCLUSIONS: Comprehensive researches are required to figure out the presence of the SARS-CoV-2 virus in seminal fluid as well as its sexual transmissibility and impact on sperm characteristics.
    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
    UNASSIGNED: Recently reported cases of Covid-19 globally remind us that new diseases are coming while we are unable to provide the treatment for the same. The entire world is facing this viral attack; deaths are increasing day by day as well as infected patients too. Today, in the period of this disease, can we go to the shelter of our traditional medicines?
    UNASSIGNED: In this article, we have taken medicines related to corona and conceptualized their mechanism, which gave us a chance to understand Garlic\'s mechanism of action, how Garlic can be a weapon in the lane with this disease. This article also tells how we can treat new diseases with our traditional herbs if no modern medicine has been discovered yet.
    UNASSIGNED: The present review is based on the structure of the virus and the targeted site for the drug discovery process with important constituents of Allium sativam. The review work also explains the allicin chemical constituent of Allium sativam which has targeted therapeutic sites related to Covid-19.
    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
    世界目前正面临可怕的冠状病毒病-2019(COVID-19)流行。COVID-19表现的严重程度在具有越来越多认识的危险因素的感染者中差异很大。尽管观察性研究表明,食用发酵食品的人群中COVID-19的严重程度较低,没有对照研究调查饮食的作用。酸奶,发酵乳制品,表现出与生物活性肽和益生菌相关的有趣特性,这些生物活性肽和益生菌可能在COVID-19的呈递和结果中发挥有益作用。酸奶中含有的肽负责血管紧张素转换酶抑制,缓激肽增强,抗病毒,抗炎,抗血栓,和抗氧化作用。这些肽的类型和活性根据其氨基酸序列而变化很大。关于酸奶生产中使用的益生菌和肠道消化。此外,酸奶中使用的益生菌表现出直接的血管紧张素转换酶抑制作用,抗病毒和免疫增强活动。由于COVID-19的发病机制涉及血管紧张素II积累和缓激肽缺乏,酸奶生物活性肽似乎是潜在的有益的。因此,应鼓励进行流行病学调查和随机对照临床试验,以评估酸奶消费对COVID-19表现和结果的确切作用。
    The world is currently facing a frightening coronavirus disease-2019 (COVID-19) epidemic. Severity of COVID-19 presentation is highly variable among infected individuals with increasingly recognized risk factors. Although observational studies suggested lower COVID-19 severity in populations consuming fermented foods, no controlled study investigated the role of diet. Yogurt, a fermented dairy product, exhibits interesting properties related to the presence of bioactive peptides and probiotics that may play a beneficial role in COVID-19 presentation and outcome. Peptides contained in yogurt are responsible for angiotensin-converting enzyme-inhibitory, bradykinin potentiating, antiviral, anti-inflammatory, antithrombotic, and antioxidant effects. The types and activity of these peptides vary widely depending on their amino acid sequence, on the probiotics used in yogurt production and on intestinal digestion. Additionally, probiotics used in yogurt exhibit direct angiotensin-converting enzyme-inhibitory, antiviral and immune boosting activities. Since COVID-19 pathogenesis involves angiotensin II accumulation and bradykinin deficiency, yogurt bioactive peptides appear as potentially beneficial. Therefore, epidemiological investigations and randomized controlled clinical trials to evaluate the exact role of yogurt consumption on COVID-19 manifestations and outcome should be encouraged.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Sci-hub)

       PDF(Pubmed)

公众号