Therapeutic value

治疗价值
  • 文章类型: Journal Article
    背景:本研究将通过荟萃分析探讨中医药对肝癌的治疗价值,结合网络药理学分析。方法:从多个数据库中检索并总结中医和肝癌的随机对照试验结果。使用TCMSP数据库获得高频中药的有效活性化合物和靶基因,并通过公共疾病数据库获取HCC的疾病目标。通过网络药理学分析获得核心基因,并探讨潜在的致癌分子机制。结果:共有14项荟萃分析研究,共1831例患者,提示中药联合治疗具有较好的临床疗效和生存预后,以及避免许多不良事件。共有156种化合物,共鉴定出247个中药靶基因和36个核心基因。功能分析提示上述基因可能通过调控某些途径参与肝癌的发生发展,如HIF-1通路和PD-L1免疫相关通路。结论:中医,作为小说,安全,和有效的多机制疗法,在肝癌的治疗中具有更大的价值。
    Background: This study will explore the therapeutic value of traditional Chinese medicine (TCM) in Hepatocellular Carcinoma (HCC) through meta-analysis, combined with network pharmacology analysis. Methods: The results of randomized controlled trials on TCM and HCC were retrieved and summarized from multiple databases. The effective active com-pounds and target genes of the high-frequency TCM were obtained using the TCMSP database, and disease targets of HCC were acquired through the public disease database. The network pharmacology analysis was used to get the core genes and investigate the potential oncogenic molecular mechanism. Results: A total of 14 meta-analysis studies with 1,831 patients suggested that therapy combined TCM is associated with better clinical efficacy and survival prognosis, as well as avoiding many adverse events. A total of 156 compounds, 247 herbal target genes and 36 core genes were identified. The function analysis suggested above genes may participate development in HCC through regulating some pathways, such as HIF-1 pathway and PD-L1 immune-related pathway. Conclusion: TCM, as a novel, safe, and effective multi-mechanism therapy, holds greater value in the treatment of HCC.
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  • 文章类型: Journal Article
    Extracellular vesicles or exosomes, often known as EVs, have acquired significant attention in the investigations of traumatic brain injury (TBI) and have a distinct advantage in actively researching the fundamental mechanisms underlying various clinical symptoms and diagnosing the wide range of traumatic brain injury cases. The mesenchymal stem cells (MSCs) can produce and release exosomes, which offer therapeutic benefits. Exosomes are tiny membranous vesicles produced by various cellular entities originating from endosomes. Several studies have reported that administering MSC-derived exosomes through intravenous infusions improves neurological recovery and promotes neuroplasticity in rats with traumatic brain damage. The therapeutic advantages of exosomes can be attributed to the microRNAs (miRNAs), which are small non-coding regulatory RNAs that significantly impact the regulation of posttranscriptional genes. Exosome-based therapies, which do not involve cells, have lately gained interest as a potential breakthrough in enhancing neuroplasticity and accelerating neurological recovery for various brain injuries and neurodegenerative diseases. This article explores the benefits and drawbacks of exosome treatment for traumatic brain injury while emphasizing the latest advancements in this field with clinical significance.
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  • 文章类型: Journal Article
    晚期胃癌近端胃切除术的肿瘤学相关性尚不清楚。我们旨在检查晚期胃癌的淋巴结转移频率,以确定近端胃切除术选择的肿瘤学有效性。
    这项研究包括在2001年至2017年间在我们机构接受了全胃切除术的胃上三分之一的局部晚期胃癌患者。检查淋巴结转移及其治疗价值指数,以确定近端胃切除术的候选人。从2010年到2019年检查了3a和3b号淋巴结的转移和3年总生存率。
    数字4d的转移率和治疗价值指数,5、6和12a淋巴结为零或低。3号淋巴结的转移率和治疗价值指数分别为36.6%和31.1。3a号淋巴结转移和3年总生存率分别为32.7%和89%,分别,而3b号淋巴结分别为3.8%和100%,分别。所有阳性转移至3b号淋巴结的患者均接受辅助化疗。向3b号淋巴结转移阳性的组织病理学发现位于较小的曲率,肿瘤直径超过40毫米。
    对于胃上部三分之一的晚期胃癌,应谨慎考虑定位到较小曲率和肿瘤直径>40mm的适应症.
    UNASSIGNED: The oncological relevance of proximal gastrectomy in advanced gastric cancer remains unclear. We aimed to examine the frequency of lymph node metastasis in advanced gastric cancer to determine the oncological validity of proximal gastrectomy selection.
    UNASSIGNED: This study included consecutive 71 patients with locally advanced gastric cancer in the upper third of the stomach who underwent total gastrectomy at our institution between 2001 and 2017. Lymph node metastasis and its therapeutic value index were examined to identify candidates for proximal gastrectomy. Metastatic and 3-year overall survival rates of numbers 3a and 3b lymph nodes were examined from 2010 to 2019.
    UNASSIGNED: The metastatic rate and therapeutic value index of numbers 4d, 5, 6, and 12a lymph nodes were zero or low. The number 3 lymph node had a metastatic rate and therapeutic value index of 36.6 % and 31.1, respectively. The metastatic and 3-year overall survival rates of the number 3a lymph node were 32.7 % and 89 %, respectively, whereas those of the number 3b lymph node were 3.8 % and 100 %, respectively. All patients with positive metastasis to the number 3b lymph node received adjuvant chemotherapy. Histopathological findings of positive metastasis to the number 3b lymph node were located in the lesser curvature, and the tumor diameter exceeded 40 mm.
    UNASSIGNED: For advanced gastric cancer of the upper third of the stomach, the indications of localization to the lesser curvature and a tumor diameter of >40 mm should be considered cautiously.
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  • 文章类型: Journal Article
    目的:根据2017年12月宣布的降低加拿大价格的监管变化,研究未引入加拿大市场的重要治疗新药的数量是否发生了变化。
    方法:编制了食品和药物管理局(FDA)在2014-2021年间批准的药物清单,但未提交给加拿大卫生部。这些药物的治疗价值是根据两个独立来源的评估来评估的。如果没有可用的评估,潜在的治疗价值是基于三种医学特征中的一种或多种的存在而确定的.中断的时间序列用于确定整体新药引入和治疗上重要的新药是否有变化。
    结果:FDA批准了364种新药,其中116种(31.9%)没有提交给加拿大卫生部。提交的年度总体数量有所减少,但这与2017年底的公告无关。在加拿大未销售的所有药物中,治疗重要的新药的引入没有变化,但绝对数量有所下降。
    结论:未引入加拿大的重要治疗药物数量正在增加,但这与拟议的价格改革无关。
    OBJECTIVE: To examine whether there has been a change in the number of therapeutically important new medicines not being introduced into the Canadian market in light of the December 2017 announcement of regulatory changes to lower Canadian prices.
    METHODS: A list was compiled of medicines approved by the Food and Drug Administration (FDA) between 2014-2021 but not submitted to Health Canada. The therapeutic value of these medicines was assessed based on evaluations by two independent sources. If no evaluation was available, potential therapeutic value was determined based on the presence of one or more of three medicine characteristics. Interrupted time series was used to determine if there were changes in overall new medicine introductions and therapeutically important new medicines.
    RESULTS: The FDA approved 364 new medicines of which 116 (31.9%) were not submitted to Health Canada. There was a decrease in overall annual number of submissions but that was not related to the announcement at the end of 2017. There was no change in the introduction of therapeutically important new medicines as a percent of all medicines not marketed in Canada but there was a decrease in the absolute number.
    CONCLUSIONS: The number of therapeutically important medicines not being introduced into Canada is increasing but that is not related to the proposed price reforms.
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  • 文章类型: Journal Article
    UNASSIGNED:虚拟现实(VR)与全向步行平台(ODWP)的结合可能在康复设置中具有潜力。然而,其使用,接受,安全,和有效性尚不清楚。本初步研究旨在了解其可行性,安全,和用户体验(包括调查网络疾病的发作),同时在具有完全沉浸式VR的ODWP上行走。
    UNASSIGNED:参与者参与了八种沉浸式VR行走场景。这些场景是使用360度视频创建的,并被编程为使用ODWP运行。对ODWP进行了安全修改,增加了平行杆。收集了有关使用VR和ODWP进行康复的感知安全性和接受度的定量反馈。使用模拟症状问卷(SSQ)评估网络疾病。
    未经评估:35名参与者(n=8名物理治疗师,n=27名健康成年人)被招募用于本研究。平均感知安全性评分为78.9/100,接受度为64.5/100。根据SSQ报告,71%的参与者经历了轻度至中度的网络疾病症状。SSQ得分与参与者年龄或模拟暴露时间无关。
    未经评估:使用ODWP的VR具有康复潜力,然而,需要更多的考虑来解决接受和网络疾病。
    UNASSIGNED: The combination of virtual reality (VR) with an omnidirectional walking platform (ODWP) may have potential in rehabilitation settings. However, its use, acceptance, safety, and effectiveness are unclear. This preliminary study aims to understand the feasibility, safety, and user experience (including investigating the onset of cybersickness) while walking on the ODWP with fully immersive VR.
    UNASSIGNED: Participants engaged with eight immersive VR walking scenarios. The scenarios were created using 360-degree videos and were programmed to run with the ODWP. Safety modifications for the ODWP were made, with the addition of parallel bars. Quantitative feedback on the perceived safety and acceptance of using VR with an ODWP for rehabilitation was collected. Cybersickness was evaluated using the Simulation Symptoms Questionnaire (SSQ).
    UNASSIGNED: Thirty-five participants (n = 8 physiotherapists, n = 27 healthy adults) were recruited for this study. The mean perceived safety score was 78.9/100 and acceptance was 64.5/100. Seventy-one percent of participants experienced mild to moderate symptoms of cybersickness as reported on the SSQ. The SSQ scores were not correlated to participant age or simulation exposure time.
    UNASSIGNED: VR while using ODWP has the potential for rehabilitation, however, more consideration is needed to address acceptance and cybersickness.
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    文章类型: Journal Article
    脂质代谢与淋巴瘤发生相关,并作为淋巴瘤患者的新治疗靶标。一些血脂和脂蛋白在实体瘤中具有预后价值;然而,它们在弥漫性大B细胞淋巴瘤(DLBCL)中的价值描述甚少.我们回顾性分析和比较治疗前的血脂和脂蛋白水平,包括三酰甘油(TG),低密度脂蛋白胆固醇(LDL-C),高密度脂蛋白胆固醇(HDL-C),载脂蛋白A-I(ApoA-I),105个DLBCL和105个对照(无DLBCL)之间的载脂蛋白B(ApoB)。使用单变量和多变量Cox比例风险模型确定血清脂质和脂蛋白水平的预后意义。主要成果,总生存期(OS)和无进展生存期(PFS),采用Kaplan-Meier法进行评估。我们将国际预后指数(IPI)与ApoA-I相结合,建立了一个列线图模型(IPI-A)来预测DLBCL的OS和PFS。血清TG,LDL-C,HDL-C,ApoA-I,与对照组相比,DLBCL患者的ApoB水平显着降低,化疗后显着升高。多因素分析显示ApoA-I水平是OS和PFS的独立预测因子。此外,我们的研究结果表明,与传统的IPI评分系统相比,预后指数IPI-A显著改善了风险预测.ApoA-I是DLBCL患者OS和PFS差的独立预后因素。我们的研究结果表明,IPI-A是一个准确用于DLBCL患者风险评估的预后指标。
    Lipid metabolism is associated with lymphomagenesis and functions as a new therapeutic target in patients with lymphoma. Several serum lipids and lipoproteins have prognostic value in solid tumors; however, their value in diffuse large B-cell lymphoma (DLBCL) has been poorly described. We retrospectively analyzed and compared pre-treatment serum lipid and lipoprotein levels, including triacylglycerol (TG), low-density lipoprotein cholesterol (LDL-C), high-density lipoprotein cholesterol (HDL-C), apolipoprotein A-I (ApoA-I), and apolipoprotein B (ApoB) between 105 DLBCL and 105 controls (no DLBCL). The prognostic significance of serum lipid and lipoprotein levels was determined using univariate and multivariate Cox proportional hazards models. The primary outcomes, overall survival (OS) and progression-free survival (PFS), were assessed by the Kaplan-Meier method. We combined the International Prognostic Index (IPI) with ApoA-I to build a nomogram model (IPI-A) to predict the OS and PFS of DLBCL. Serum TG, LDL-C, HDL-C, ApoA-I, and ApoB levels were significantly lower in the DLBCL patients than in controls and significantly increased after chemotherapy. Multivariate analyses showed that the ApoA-I level was an independent predictor of OS and PFS. In addition, our findings indicated that the prognostic index IPI-A significantly improves risk prediction over the traditional IPI score system. ApoA-I is an independent prognostic factor associated with poor OS and PFS in DLBCL patients. Our findings suggested that IPI-A is a prognostic index accurately used for risk assessment in patients with DLBCL.
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  • 文章类型: Journal Article
    本工作旨在使用Tinosporacordifolia叶提取物对氧化铜纳米颗粒(CuONPs)进行生物衍射。生物制造的CuONPs针对抗氯喹的恶性疟原虫(INDO)的疟疾寄生虫进行了治疗,并针对疟疾载体斯蒂芬氏按蚊和登革热载体埃及伊蚊评估了抗幼虫功效。在UV-可见光谱中285nm处的突出有助于鉴定所产生的CuONP。根据XRD图谱,同心环对应于38.26°(111)的反射,44.11°(200),64.58°(220),和77.34°(311)。这些分离表示CuO的面心立方(fcc)结构。合成的CuONP具有FTIR光谱,其能带强度为3427、2925、1629、1387、1096和600cm-1。已知3427cm-1处的吸收带与由于醇基团而引起的拉伸O-H相关。FTIR证明,-OH基团的存在是纳米颗粒(NP)合成中还原剂和封端剂的原因。合成的CuONP被发现是多晶型的(椭圆形,细长的,和大致球形)的形式,当使用FESEM和HRTEM检查形态时,其尺寸范围为11-47nm,平均尺寸为16nm。在合成的CuONP中发现了针对恶性疟原虫(INDO)的氯喹抗性菌株的最高抗疟药效力,LC50值为19.82µg/mL,而HEK293细胞毒性最小,CC50值为265.85µg/mL,导致13.41的选择性指数。然而,紫花苜蓿叶提取物(TCLE)和硫酸铜(CS)溶液显示中等活性,LC50值为52.24和63.88µg/mL,分别。绿色合成的NP对An的幼虫表现出极高的抗幼虫功效。Stephensi和Ae.埃及伊蚊,LC50值为4.06和3.69mg/L,分别。
    The present work aimed to biofabricate copper oxide nanoparticles (CuO NPs) using Tinospora cordifolia leaf extract. The biofabricated CuO NPs were treated against the malarial parasite of chloroquine-resistant Plasmodium falciparum (INDO) and the antilarval efficacy was evaluated against the malaria vector Anopheles stephensi and dengue vector Aedes aegypti. The prominence at 285 nm in the UV-visible spectrum helped to identify the produced CuO NPs. Based on the XRD patterns, the concentric rings correspond to reflections at 38.26° (111), 44.11° (200), 64.58° (220), and 77.34° (311). These separations are indicative of CuO\'s face-centered cubic (fcc) structure. The synthesized CuO NPs have FTIR spectra with band intensities of 3427, 2925, 1629, 1387, 1096, and 600 cm-1. The absorbance band at 3427 cm-1 is known to be associated with the stretching O-H due to the alcoholic group. FTIR proved that the presence of the -OH group is responsible for reducing and capping agents in the synthesis of nanoparticles (NPs). The synthesized CuO NPs were found to be polymorphic (oval, elongated, and roughly spherical) in form with a size range of 11-47 nm and an average size of 16 nm when the morphology was examined using FESEM and HRTEM. The highest antiplasmodial efficacy against the chloroquine-resistant strain of P. falciparum (INDO) was found in the synthesized CuO NPs, with LC50 values of 19.82 µg/mL, whilst HEK293 cells are the least toxic, with a CC50 value of 265.85 µg/mL, leading to a selectivity index of 13.41. However, the antiplasmodial activity of T. cordifolia leaf extract (TCLE) and copper sulfate (CS) solution showed moderate activity, with LC50 values of 52.24 and 63.88 µg/mL, respectively. The green synthesized NPs demonstrated extremely high antilarval efficacy against the larvae of An. stephensi and Ae. aegypti, with LC50 values of 4.06 and 3.69 mg/L, respectively.
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  • 文章类型: Journal Article
    蓝莓(Vacciniumspp。)是人类五大健康食品之一,被公认为“世界水果之王”,这引起了人们对植物性益生元市场的极大兴趣。蓝莓果实因其美味的味道和各种功能性成分(有机酸,酚类物质,矿物质和维生素)具有多种治疗价值(抗氧化剂,抗炎,抗癌,神经保护和视力改善特性)。然而,新鲜蓝莓是高度易腐的,因为它们容易受到机械损伤和微生物腐烂,短的保质期和不可避免的后续经济损失。由于蓝莓季节性供应强,储存期有限,他们衍生的生物活性产品已经成为功能性食品。目前可用的新食品开发包括蓝莓果汁,葡萄酒,醋,果酱,干果,纸浆粉,蛋糕中使用的着色剂和调味添加剂,饼干,面包,酸奶,还有果冻.这篇综述系统地描述了蓝莓果实作为蓝莓的生物活性成分和具有更大营养保健潜力的有价值的食品的现状。
    Blueberry (Vaccinium spp.) is one of the five major healthy foods for humans and is recognized as the \"king of the world fruit\", which has attracted great interest in the phytogenic prebiotics market. Blueberry fruit is favored for its delicious taste and its various functional ingredients (organic acids, phenolics, minerals and vitamins) with multitherapeutic value (antioxidant, anti-inflammatory, anticancer, neuroprotective and vision improvement properties). However, fresh blueberries are highly perishable since they are vulnerable to mechanical damage and microbial decay, resulting in a short shelf life and inevitable subsequent economic losses. Due to the strong seasonal availability and limited storage period of blueberries, their derived bioactive products have emerged as functional foods. Novel food developments that are currently available include blueberry fruit juice, wine, vinegar, jam, dried fruit, pulp powder, colorant and flavoring additives used in cake, biscuit, bread, yogurt, and jelly. This review systematically describes the current status of blueberry fruit as bioactive ingredients and valuable food products with greater nutraceutical health potential of blueberries.
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  • 文章类型: Journal Article
    Callunavulgaris,属于马鞭草科,是一种入侵植物,已经从欧洲到亚洲广泛传播,北美,澳大利亚和新西兰。能够在坚硬的土壤和环境条件下生存,如今,它被认为具有很高的自然保护价值。以其营养和药用特性而闻名,普通梭菌因其多样化的理化成分而脱颖而出,广泛的生物活动。在普通梭菌中鉴定出的最重要的生物活性化合物中,在这种草本植物的不同部位发现的酚类成分是其多样化的健康特性的主要来源(抗氧化剂,抗炎,抗菌,化学防护,等。).尽管如此,这种植物对蜜蜂等社会性昆虫表现出极好的母性潜力;因此,比较在植物和蜂箱最终产品中观察到的生物活性化合物,即蜂蜜,将帮助我们了解和发现新的见解,通过消费C.vulgaris相关产品提供的健康益处。因此,这项工作的主要兴趣是回顾营养概况,C.vulgaris植物及其相关蜂蜜的化学成分和生物活性,以鼓励将来在新型食品中探索和使用这种促进健康的植物,药物产品和针剂疗法。
    Calluna vulgaris, belonging to the Ericaceae family, is an invasive plant that has widely spread from Europe all across Asia, North America, Australia and New Zealand. Being able to survive in rigid soil and environmental conditions, it is nowadays considered to be of high nature-conservation value. Known for its nutritional and medicinal properties, C. vulgaris stands out for its varied physiochemical composition, spotlighting a wide range of biological activity. Among the most important bioactive compounds identified in C. vulgaris, the phenolic components found in different parts of this herbaceous plant are the main source of its diverse pro-health properties (antioxidant, anti-inflammatory, antimicrobial, chemoprotective, etc.). Nonetheless, this plant exhibits an excellent nectariferous potential for social insects such as honeybees; therefore, comparing the bioactive compounds observed in the plant and in the final product of the beehive, namely honey, will help us understand and find new insights into the health benefits provided by the consumption of C. vulgaris-related products. Thus, the main interest of this work is to review the nutritional profile, chemical composition and biological activities of the C. vulgaris plant and its related honey in order to encourage the future exploration and use of this health-promoting plant in novel foods, pharmacological products and apitherapy.
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  • 文章类型: Journal Article
    Objectives: Reimbursement decisions on new medicines require an assessment of their value. In Austria, when applying for reimbursement of new medicines, pharmaceutical companies are also obliged to submit forecasts of future sales. We systematically examined the accuracy of these pharmaceutical sales forecasts and hence the usefulness of these forecasts for reimbursement evaluations. Methods: We retrospectively analyzed reimbursement applications of 102 new drugs submitted between 2005 and 2014, which were accepted for reimbursement outside of hospitals, and for which actual reimbursed sales were available for at least 3 years. The main outcome variable was the accuracy ratio, defined as the ratio of forecasted sales submitted by pharmaceutical companies when applying for reimbursement to actual sales from reimbursement data. Results: The median accuracy ratio [95% confidence interval] was 1.33 [1.03; 1.74, range 0.15-37.5], corresponding to a median overestimation of actual sales by 33%. Forecasts of actual sales for 55.9% of all examined products either overestimated actual sales by more than 100% or underestimated them by more than 50%. The accuracy of sales forecasts did not show systematic change over the analyzed decade nor was it discernibly influenced by reimbursement status (restricted or unrestricted), the degree of therapeutic benefit, or the therapeutic area of the pharmaceutical product. Sales forecasts of drugs with a higher degree of innovation and those within a dynamic market tended to be slightly more accurate. Conclusions: The majority of sales forecasts provided by applicants for reimbursement evaluations in Austria were highly inaccurate and were on average too optimistic. This is in line with published results for other jurisdictions and highlights the need for caution when using such forecasts for reimbursement procedures.
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