sugar

  • 文章类型: Case Reports
    应尽可能避免对绞窄性内痔进行紧急痔切除术。手动减少可以减轻疼痛并防止需要紧急手术。在这里,我们介绍了一名51岁的女性患者。在过去的20年里,每次排便时,她都会经历脱垂的内痔,并且自己一直在进行手动复位。由于在痔疮的手动复位过程中明显的疼痛和困难,她被送到急诊室.肛门检查发现内痔脱垂和部分充血。2%盐酸利多卡因果冻和大肠杆菌培养悬浮液/氢化可的松软膏10分钟后,手动还原仍然很困难。根据以前使用糖减少气孔脱垂的报道,我们把糖直接涂在痔疮上.十分钟后,痔疮的数量减少了,手动减少是可能的。住院卧床休息一天后,一旦确认没有内痔脱垂并且疼痛有所改善,患者就出院了。两周后,观察到III级内痔,与入院时间相比,体积明显减小。使用糖手动减少绞窄性内痔可能是有用的,因为它的简单性,最小的侵入性,和成本效益。
    Emergency hemorrhoidectomy for strangulated internal hemorrhoids should be avoided when possible. Manual reductions can relieve pain and prevent the need for emergency surgery. Herein, we present a 51-year-old female patient. Over the preceding 20 years, she experienced prolapsed internal hemorrhoids every time she defecated and had been performing manual reductions herself. Due to significant pain and difficulty during the manual reduction of the hemorrhoids, she was transported to the emergency room. Anal inspection revealed prolapsed internal hemorrhoids and partial congestion. After 10 minutes of applying Lidocaine Hydrochloride Jelly 2% and Escherichia coli culture suspension/hydrocortisone ointment, the manual reduction was still difficult. Based on previous reports of using sugar to reduce stomal prolapse, we applied sugar directly to the hemorrhoids. Ten minutes later, the number of prolapsed hemorrhoids decreased, and manual reduction was possible. After one day of hospitalization for bed rest, the patient was discharged once it was confirmed that there was no prolapse of the internal hemorrhoids and that her pain had improved. Two weeks later, a grade III internal hemorrhoid was observed, which had markedly reduced in size compared with the time of admission. Using sugar to reduce strangulated internal hemorrhoids manually can be useful due to its simplicity, minimal invasiveness, and cost-effectiveness.
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  • 文章类型: Journal Article
    胆小鬼可以提供庇护,保护,和充足的饮食为胆汁诱导生物。在这里,为了确定代谢和细胞壁组成的变化,我们评估了由巴西营养菌诱导的Manihotesculenta叶片和gall的结构。我们期望在典型的营养组织中找到具有高初级代谢的复杂胆。不受伤害的叶子和gall子受到解剖学的影响,组织化学,和免疫细胞化学分析来评估结构特征,初级和次级代谢物,和糖蛋白,果胶,和细胞壁中的半纤维素。胆子是圆柱形的,具有单列表皮,一个幼虫室,和一个分为内外隔室的实质皮质。外部区室具有大细胞,具有细胞间空间和储备淀粉,被称为储存组织。还原糖,蛋白质,酚类化合物,和生物碱被检测到的内部组织细胞的原生质体中,被命名为营养组织,它呈现了五层紧凑的小细胞。在gall的某些细胞中出现了酯化的高半乳糖酯(HG)的细胞壁,表明HG的连续生物合成。对于非酒精的叶子和胆汁,半乳聚糖和木葡聚糖在细胞壁上被广泛标记,表明细胞生长能力和细胞壁硬度,分别。营养组织的细胞壁具有广泛的糖蛋白标记,HGs,杂木聚糖,和木葡聚糖,可以用作食虫的食物来源。Manihotesculentagalls具有专门保护和喂养galling虫的隔室,由富含资源化合物的营养组织构成,在细胞壁和原生质体中。
    The galls can offer shelter, protection, and an adequate diet for the gall-inducing organisms. Herein, we evaluated the structure of Manihot esculenta leaves and galls induced by Iatrophobia brasiliensis in order to identify metabolic and cell wall composition changes. We expected to find a complex gall with high primary metabolism in a typical nutritive tissue. Non-galled leaves and galls were subjected to anatomical, histochemical, and immunocytochemical analyses to evaluate the structural features, primary and secondary metabolites, and glycoproteins, pectins, and hemicelluloses in the cell wall. The gall is cylindric, with a uniseriate epidermis, a larval chamber, and a parenchymatic cortex divided into outer and inner compartments. The outer compartment has large cells with intercellular spaces and stocks starch and is designated as storage tissue. Reducing sugars, proteins, phenolic compounds, and alkaloids were detected in the protoplast of inner tissue cells of galls, named nutritive tissue, which presents five layers of compact small cells. Cell walls with esterified homogalacturonans (HGs) occurred in some cells of the galls indicating the continuous biosynthesis of HGs. For both non-galled leaves and galls, galactans and xyloglucans were broadly labeled on the cell walls, indicating a cell growth capacity and cell wall stiffness, respectively. The cell wall of the nutritive tissue had wide labeling for glycoproteins, HGs, heteroxylans, and xyloglucans, which can be used as source for the diet of the galling insect. Manihot esculenta galls have compartments specialized in the protection and feeding of the galling insect, structured by nutritive tissue rich in resource compounds, in the cell walls and protoplast.
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  • 文章类型: Journal Article
    英国大学跨学科的学生要求他们的教育非殖民化。这些要求旨在抵制造成种族主义不平等的白人欧洲殖民努力。为了解决种族不平等,牙科学科主要侧重于多样性,而不是非殖民化。通过对龋齿和美容牙科使用两个相互关联的非殖民化参考,本文展示了牙科中通过客观的分层知识实践施加的认知暴力。首先,从种族主义的立场出发,帝国和奴隶制,持久的殖民权力和等级制度模式出现在人们的视野中。我们看到牙科知识生产如何忽视了殖民主义的相互联系的历史,种族资本主义和父权制继续塑造口腔健康不平等,并致力于促进白人至上主义的美丽理想。此外,不平等的相互联系的特征——种族,阶级和性别-开始出现。第二,从殖民主义的地方出发,牙科知识的局限性和知识实践中嵌入的暴力出现了。这凸显了对新的认识方式的需求。非殖民化就是面对和削弱牙科学科与持久的殖民权力和等级模式的纠缠,这些模式是维持不平等的同谋。没有非殖民化的多样性将简单地将边缘化的声音纳入现有的分层知识范式,并继续再现分层,不平等的世界我认为,如果牙科学校想要解决种族和跨部门的不平等,他们需要新的变革性的学习和知识方式,以使学生能够在外部世界努力实现社会正义。
    Students across disciplines in UK universities are demanding decolonisation of their education. These demands aim to resist the white European colonial endeavour that create racist inequalities. To address racial inequalities, the dental discipline has predominantly focused on diversity rather than decolonisation. By using two inter-related referents of decolonisation to dental caries and cosmetic dentistry, this article demonstrates the epistemic violence exerted through the objective hierarchised knowledge practices in dentistry. First, by starting from the position of racisms, empire and slavery, the enduring colonial patterns of power and hierarchies come into view. We see how knowledge production in dentistry has neglected the interconnected histories of colonialism, racial capitalism and patriarchy that continue to shape oral health inequalities and work towards promoting white supremacist beauty ideals. Moreover, the interconnected character of inequalities - race, class and gender - begin to emerge. Second, by proceeding from the place of colonialism, the limits of dental knowledge and the violence embedded in knowledge practices emerge. This highlights the need for new ways of knowing. To decolonise is to confront and weaken the dental discipline\'s entanglement with the enduring colonial patterns of power and hierarchies that are complicit in maintaining inequalities. Diversity without decolonisation will simply subsume marginalised voices into the existing hierarchised knowledge paradigm and continue to reproduce a hierarchised, unequal world. I argue that if dental schools want to address racial and intersectional inequalities, they need new transformative ways of learning and knowing to equip students to work towards social justice in the outside world.
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  • 文章类型: Journal Article
    BACKGROUND: Neuromyelitis optica spectrum disorder (NMOSD) is an uncommon autoimmune disease of the central nerves system (CNS) by inflammatory nature. The effects of high dietary sugar intake on inflammation and dysbiosis have been received more attention in recent years. The aim of the present study was to investigate the association between various types of dietary sugar intake and NMOSD odds and clinical features.
    METHODS: The current case-control study was conducted among 70 patients with definite NMOSD diagnosis based on 2015 international consensus criteria and 164 hospital-based controls. Demographic and anthropometric information in all participants and disease characteristics just in case group were obtained. Dietary data during the past year of study attendance was collected by a validated 168-item food frequency questionnaire. Participants were stratified into 3 tertiles according to each type of sugar intake and the third tertile considered as reference in multivariate regression models. The correlation between dietary sugar and disease features were analyzed using Pearson correlation test.
    RESULTS: The mean ± SD of total sugar intake increased from 80.73 ± 17.71 to 208.71 ± 57.93 g/day across tertiles of total sugar intake. In fully adjusted model, lower intake of sugar was associates with decreased odds of NMOSD in the first tertile vs third tertile by ORs of: 0.02(CI:0.00-0.08; p-for-trend:0.00), 0.02(CI:0.00-0.10; p-for-trend:0.00), 0.23(CI:0.08-0.61; p-for-trend:0.00), 0.19(CI:0.06-0.58; p-for-trend:0.00) and 0.16(CI:0.05-0.51; p-for-trend:0.00) for glucose, fructose, galactose, lactose and sucrose, respectively. The odds of NMOSD had a 1.72-fold (CI: 1.43-2.03; p-for-trend:0.00) significant raise per every 10 g increase for total sugar intake. There was no significant correlation between various types of dietary sugar intakes and relapse rate or patients\' disability.
    CONCLUSIONS: The present study proposes a possible direct association between high intake of various sugar types and odds of suffering from NMOSD. More investigations are needed to prove this results.
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  • 文章类型: Journal Article
    在巴西已经开发了表达Cry1Ab的昆虫保护的甘蔗。对贸易信息的分析表明,巴西出口的所有甘蔗实际上都是原糖或精制糖和乙醇。原糖和精制糖是高度纯化的食品成分,没有检测到的转基因蛋白,提供了一个关于广义安全评估方法的有趣案例研究。在这项研究中,Cry1Ab的理论蛋白质摄入量和安全性评估,Cry1Ac,NPTII,并检查了昆虫保护生物技术作物中使用的Bar蛋白。使用八个不同且具有代表性的巴西原糖和精制糖出口市场的平均添加糖摄入量的当地市场研究数据,检查了这些蛋白质的潜在消费量(巴西,加拿大,中国,印度尼西亚,印度,Japan,俄罗斯,和美国)。平均糖摄入量,范围从5.1g添加糖/人/天(印度)到126g糖/p/天(美国)用于计算可能的人类暴露。理论蛋白质摄入量估计是在“最坏情况”的情况下进行的,假设检测到1μg新表达的蛋白质/g原糖或精制糖;“合理情况”假设1ng蛋白质/g糖。“最坏的情况”情景是基于对巴西甘蔗加工的详细研究结果,该研究表明精制糖含有少于1μg总植物蛋白/g精制糖。“合理情况”方案是基于新表达蛋白在茎中的表达水平低于总茎蛋白的0.1%的假设。使用这些从糖消耗中计算出的蛋白质摄入量,连同四种代表性蛋白质的公认NOAEL水平,我们得出结论,“最坏情况”方案的安全范围为6.9×105至5.9×107,“合理情况”方案的安全范围为6.9×108至5.9×1010。由于这些无毒蛋白质的极低可能暴露和高NOAEL,这些安全裕度非常高。这种对高纯度食品成分(如糖)进行安全评估的通用方法表明,由巴西转基因品种加工而成的糖在全球代表性市场上是安全的。
    Insect-protected sugarcane that expresses Cry1Ab has been developed in Brazil. Analysis of trade information has shown that effectively all the sugarcane-derived Brazilian exports are raw or refined sugar and ethanol. The fact that raw and refined sugar are highly purified food ingredients, with no detectable transgenic protein, provides an interesting case study of a generalized safety assessment approach. In this study, both the theoretical protein intakes and safety assessments of Cry1Ab, Cry1Ac, NPTII, and Bar proteins used in insect-protected biotechnology crops were examined. The potential consumption of these proteins was examined using local market research data of average added sugar intakes in eight diverse and representative Brazilian raw and refined sugar export markets (Brazil, Canada, China, Indonesia, India, Japan, Russia, and the USA). The average sugar intakes, which ranged from 5.1 g of added sugar/person/day (India) to 126 g sugar/p/day (USA) were used to calculated possible human exposure. The theoretical protein intake estimates were carried out in the \"Worst-case\" scenario, assumed that 1 μg of newly-expressed protein is detected/g of raw or refined sugar; and the \"Reasonable-case\" scenario assumed 1 ng protein/g sugar. The \"Worst-case\" scenario was based on results of detailed studies of sugarcane processing in Brazil that showed that refined sugar contains less than 1 μg of total plant protein /g refined sugar. The \"Reasonable-case\" scenario was based on assumption that the expression levels in stalk of newly-expressed proteins were less than 0.1% of total stalk protein. Using these calculated protein intake values from the consumption of sugar, along with the accepted NOAEL levels of the four representative proteins we concluded that safety margins for the \"Worst-case\" scenario ranged from 6.9 × 105 to 5.9 × 107 and for the \"Reasonable-case\" scenario ranged from 6.9 × 108 to 5.9 × 1010. These safety margins are very high due to the extremely low possible exposures and the high NOAELs for these non-toxic proteins. This generalized approach to the safety assessment of highly purified food ingredients like sugar illustrates that sugar processed from Brazilian GM varieties are safe for consumption in representative markets globally.
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