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A Deconstructive Reading of the Blurred Boundary between Madness and Reason in King Lear
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作者 周慧娟 《海外英语》 2011年第10X期306-307,共2页
When normal, Lear can not even distinguish flattery and pat answers from sincerity and true love. While considered as insane, he learns to take care of the wretched and is able to discover the truth in life. The key c... When normal, Lear can not even distinguish flattery and pat answers from sincerity and true love. While considered as insane, he learns to take care of the wretched and is able to discover the truth in life. The key concept of anti-logo-centrism in deconstructive criticism provokes us to reconsider the boundary between madness and reason, and traditional Western philosophical ideas, thus enabling us to appreciate the despised madness in King Lear from the perspective of philosophy. 展开更多
关键词 DECONSTRUCTION anti-logo-centrism REASON madness
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Tragic Experience and Critical Consciousness: Madness as the Presence of Transgression
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作者 BAI Songzi QIN Mingli 《Journal of Philosophy Study》 2020年第4期252-256,共5页
The role of madness has been an unexcavated part in studies of Foucault on transgression,especially with literary studies.This paper considers madness as the presence of transgression,and gives an account of madness f... The role of madness has been an unexcavated part in studies of Foucault on transgression,especially with literary studies.This paper considers madness as the presence of transgression,and gives an account of madness from two different perspectives:tragic experience and critical consciousness.Madness as a tragic experience provides Foucault a way of transgressing death which is a limit that cannot be transcended;madness as a critical consciousness helps Foucault conceptualize the relation between reason and madness.The image of madmen in literary works can be recognized as the most typical embodiment of the connection between madness and transgression.Rather than aiming at a detailed explanation of Foucault’s understanding of madness,it attaches vital importance that how madness as a tragic experience and a critical consciousness becomes the presence of transgression. 展开更多
关键词 madness TRANSGRESSION TRAGIC EXPERIENCE CRITICAL CONSCIOUSNESS
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The Feigned Madness of Ulysses and Hamlet: A Derridean Reading of Cartesian Cogito
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作者 Dina Mohamed Abd Elsalam 《Journal of Literature and Art Studies》 2016年第2期135-146,共12页
Ulysses, the towering mythological figure and the hero of the world's most famous epic The Odyssey, put on the pretence of madness to shirk the Trojan War. This is not mentioned in Homer, but in Fabulae by Gaius Juli... Ulysses, the towering mythological figure and the hero of the world's most famous epic The Odyssey, put on the pretence of madness to shirk the Trojan War. This is not mentioned in Homer, but in Fabulae by Gaius Julius Hyginus. Similarly, Hamlet put on an "antic disposition" after the ghost exhorted him to kill King Claudius. In these two cases taken from mythology and literature, and pertaining to the Classical period and the Elizabethan age respectively, intelligent characters put on the pretence of madness, in their battle with society though they are in control of their senses. It is the aim of this paper to examine the dynamics of reason and non-reason when combined and brought so close to one another, that they could be easily confounded, in light of Derrida's reading of Descartes' formulations about reason. Since the two examined works pertain to the Classical and Elizabethan ages respectively, the paper will shed light on the historical background of madness in these periods to give a broader perspective of reason and madness in these works. 展开更多
关键词 feigned madness reason ULYSSES HAMLET DERRIDA DESCARTES Gaius Julius Hyginus Shakespeare
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Illness in the BrontE Sisters' Novels Alcoholism, Madness, and Civilization
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作者 Ioana Boghian 《Sino-US English Teaching》 2013年第8期638-649,共12页
Images of illness and disease, for example, cholera, consumption, rabies, rheumatism, fevers, alcoholism, hypochondria, hysteria, monomania, and madness, are present in all the seven novels written by the Bronte siste... Images of illness and disease, for example, cholera, consumption, rabies, rheumatism, fevers, alcoholism, hypochondria, hysteria, monomania, and madness, are present in all the seven novels written by the Bronte sisters during the years of 1847-1853. The lack of cures for most of these diseases which often led to death during the respective period seems to account for such literary representations of poor bodily conditions. The purpose of this paper is, however, to go beyond this handy and obvious explanation regarding illness in the BrontE sisters' novels and approach aspects such as: Victorian relationships between women and men, the condition of Victorian women in terms of social and domestic status, positions and roles, and rights and education in a patriarchal age. The novels that shall constitute the support for our analysis are The Tenant of Wildfell Hall (2001) by Anne Bronte, Jane Eyre (2001) by CharIotte Bronte, and Wuthering Heights (1985) by Emily Bronte. 展开更多
关键词 illness ALCOHOLISM madness CIVILIZATION patriarchal system
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Marriage in A Midsummer Night's Dream: A Return From Madness to Reason
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作者 康杰 《海外英语》 2017年第3期172-174,共3页
Shakespeare’s A Midsummer Night’s Dream is a play of love in which Shakespeare depicts a vivid picture of the madness and irrationality in romantic love.Yet Shakespeare entitles this play"a dream"and concl... Shakespeare’s A Midsummer Night’s Dream is a play of love in which Shakespeare depicts a vivid picture of the madness and irrationality in romantic love.Yet Shakespeare entitles this play"a dream"and concludes the play with a happy ending of marriage for all lovers.Shakespeare thus clearly views romantic love as an inevitable but short episode of life,an adolescent dream that should finally come to an end with the lovers’marriage which signifies their attainment of maturity and brings them back to reason and reality. 展开更多
关键词 SHAKESPEARE love DREAM madness REASON
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There’s Method in His Madness
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作者 Ni Yanshuo 《ChinAfrica》 2011年第8期18-19,共2页
Big-hearted Chinese entrepreneur cherishes the spotlight HE isn’t as widely known as philanthropist heavyweights Bill Gates and Warren Buffett, but Chinese tycoon Chen Guangbiao is no stranger to publicity. Bucking t... Big-hearted Chinese entrepreneur cherishes the spotlight HE isn’t as widely known as philanthropist heavyweights Bill Gates and Warren Buffett, but Chinese tycoon Chen Guangbiao is no stranger to publicity. Bucking the Chinese tradition of remaining low-key when making donations, Chen widely publicizes every 展开更多
关键词 There’s Method in His madness
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面向堤坝监测的无人机自动巡检系统设计
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作者 方卫华 杨浩东 +2 位作者 谢双双 李嘉琦 刘云平 《江苏水利》 2024年第2期1-4,共4页
针对人工巡检监测堤坝费时费力,存在安全风险,还可能会造成堤坝损害等问题,设计一种无人机大坝自动巡检系统:首先对搜索区域进行建模,采用基于栅格的技术,为每架无人机划分待搜索区域,然后采用牛耕法对区域进行全覆盖搜索;通过改进的yol... 针对人工巡检监测堤坝费时费力,存在安全风险,还可能会造成堤坝损害等问题,设计一种无人机大坝自动巡检系统:首先对搜索区域进行建模,采用基于栅格的技术,为每架无人机划分待搜索区域,然后采用牛耕法对区域进行全覆盖搜索;通过改进的yolov5算法对裂缝图像进行快速识别,利用MAD中值滤波和广义形态学滤波对红外图像进行预处理,实现了对堤坝渗漏区域的快速准确识别。 展开更多
关键词 自动巡检 无人机 牛耕法 yolov5 MAD 红外图像
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青花椒雄蕊调控基因ZaPI的克隆、鉴定与表达模式分析
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作者 张秋月 马乐洵 +5 位作者 郑皓 吴涵 王凯 龚伟 王景燕 惠文凯 《四川农业大学学报》 CSCD 北大核心 2024年第1期73-84,165,共13页
【目的】探究青花椒雄蕊分化关键B类基因及其核酸和蛋白序列特性,并分析其在雌雄花分化过程的表达模式,为青花椒花芽性别分化的遗传调控机制提供候选基因和数据支撑。【方法】基于青花椒转录组和基因组数据库,提取雌雄花分化过程中差异... 【目的】探究青花椒雄蕊分化关键B类基因及其核酸和蛋白序列特性,并分析其在雌雄花分化过程的表达模式,为青花椒花芽性别分化的遗传调控机制提供候选基因和数据支撑。【方法】基于青花椒转录组和基因组数据库,提取雌雄花分化过程中差异表达的所有B类MADS-box家族基因,并分析获取关键成员;克隆关键成员基因编码序列,全面剖析核酸和蛋白序列特性;并解析其在11种不同组织器官以及雌雄花分化过程的表达模式。【结果】青花椒雌雄花分化过程的差异基因中共有11个B类MADS-box家族基因,其中Zardc17043(ZaPI)的表达量最高,且在雄花中极显著特异表达。该ZaPI编码序列全长624 bp,共编码207个氨基酸,含有77个氨基酸组成的MADS-box结构域和84个氨基酸组成的K-box结构域,蛋白相对分子量为24.29 kD,是位于11号染色体包含4个外显子和3个内含子且定位于细胞核的亲水性蛋白;系统进化分析显示,青花椒ZaPI与同为芸香科(Rutaceae)的克莱门柚(Citrus clementina)和甜橙(Citrus sinensis)亲缘关系最近。此外,青花椒ZaPI基因编码序列共预测到54个转录因子结合位点,主要涉及植物生殖生长和抗逆过程等多种调控途径。顺式作用元件分析发现,ZaPI启动子区富含光信号、植物激素、逆境胁迫等相关的顺式作用元件。同时,该基因在根茎叶刺等营养器官中几乎不表达,雌花分化过程的表达量也相对较低,但在雄花分化过程中呈极显著上调趋势。【结论】研究所获得的ZaPI基因与雄蕊的分化显著相关,可能与植物激素等多种信号分子互作参与了青花椒的雄蕊形成过程。研究所获结果对于进一步探究青花椒雄蕊形成的分子机制,培育高产青花椒种质资源提供了丰富的理论支撑。 展开更多
关键词 性别分化 MADS基因家族 B类基因 青花椒 生物信息学分析
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结直肠癌组织中MAD2L1的表达及与预后的关系
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作者 章芳芳 李宁君 +1 位作者 陈福娟 朱伟君 《临床与实验病理学杂志》 CAS 北大核心 2024年第6期649-651,655,共4页
目的探讨有丝分裂阻滞缺陷蛋白2(mitotic arrest deficient 2-like 1,MAD2L1)在结直肠癌组织中的表达及与预后的关系。方法收集259例结直肠癌患者的临床病理资料,采用免疫组化SP法检测结直肠癌组织中MAD2L1的表达,分析MAD2L1表达与结直... 目的探讨有丝分裂阻滞缺陷蛋白2(mitotic arrest deficient 2-like 1,MAD2L1)在结直肠癌组织中的表达及与预后的关系。方法收集259例结直肠癌患者的临床病理资料,采用免疫组化SP法检测结直肠癌组织中MAD2L1的表达,分析MAD2L1表达与结直肠癌临床病理特征的关系及其对患者5年生存期的影响。结果TCGA和GTEx数据库分析结果显示,结直肠癌组织中MAD2L1 mRNA表达量显著高于癌旁组织;免疫组化结果显示,结直肠癌组织中MAD2L1表达水平均高于癌旁正常组织。259例结直肠癌组织中148例呈MAD2L1高表达,111例呈低表达。生存分析结果显示,MAD2L1低表达组患者5年生存率高于高表达组(67.57%vs 49.32%);按病变部位分析,MAD2L1高表达的结肠癌和直肠癌患者5年生存率均低于低表达患者(47.25%vs 73.21%;52.53%vs 65.38%)。结论MAD2L1在结直肠癌组织中高表达,可能与患者预后不良有关,是预测结直肠癌的潜在标志物。 展开更多
关键词 结直肠肿瘤 MAD2L1 预后 总生存率
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基于抗差估计的多GNSS共视基准站数据融合
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作者 罗诗琦 陈瑞琼 刘娅 《电子测量技术》 北大核心 2024年第11期169-175,共7页
为了满足远程时间用户对标准时间UTC(NTSC)纳秒级配送的需求,建立了一套标准时间远程复现系统。该系统目前使用的单基准终端服务模式,存在一定的风险,若单个接收机出现故障,会影响得到的本地时间和卫星钟之间偏差(即星站钟差)的准确性... 为了满足远程时间用户对标准时间UTC(NTSC)纳秒级配送的需求,建立了一套标准时间远程复现系统。该系统目前使用的单基准终端服务模式,存在一定的风险,若单个接收机出现故障,会影响得到的本地时间和卫星钟之间偏差(即星站钟差)的准确性。为了解决上述问题,本文提出了一种基于抗差估计的多GNSS共视基准站融合星站钟差的方法。该方法利用中位数绝对值偏差(MAD)对星站钟差数据进行异常值检测,采用IGGⅢ等价权函数的抗差估计方法对多站的星站钟差数据进行融合,输出一组稳定的基准站参考值。通过Matlab仿真,对比MAD法和3-Sigma法的异常值检测性能,对于基准站星站钟差数据,MAD法更加适用。同时,将基于抗差估计的融合法与等权融合法进行对比,前者融合数据的标准差比后者下降0.11~6.65 ns,提高了系统的稳定性。 展开更多
关键词 GNSS共视 数据融合 MAD 抗差估计
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MAD2L1在结直肠癌中的表达及与免疫浸润关系的研究
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作者 刘萌萌 李付广 《临床研究》 2024年第5期5-9,共5页
目的 探讨干扰有丝分裂阻滞缺陷2样蛋白1(MAD2L1)在结直肠癌组织中的表达及与免疫浸润的关系。方法 基于TCGA数据库分析结直肠癌组织及正常结直肠组织中MAD2L1的表达差异,生存分析评价MAD2L1表达水平与患者预后的关系,采用临床相关性分... 目的 探讨干扰有丝分裂阻滞缺陷2样蛋白1(MAD2L1)在结直肠癌组织中的表达及与免疫浸润的关系。方法 基于TCGA数据库分析结直肠癌组织及正常结直肠组织中MAD2L1的表达差异,生存分析评价MAD2L1表达水平与患者预后的关系,采用临床相关性分析研究结直肠癌与临床资料的相关性。使用Timer数据库gene模块分析探究MAD2L1与免疫细胞群之间的关系。使用correlation模块评估与免疫检查点水平的相关性。使用correlation模块进行免疫细胞浸润的关联分析,分析结直肠癌组织中MAD2L1的表达与免疫细胞浸润的关系。结果 与正常组织相比,结直肠癌组织中MAD2L1表达上调;MAD2L1高表达组与低表达组结直肠癌患者相比,N分期患者比例不同,差异具有统计学意义(P<0.05)。预后分析显示,MAD2L1高表达组的患者生存期、无进展生存期均高于低表达组的患者,差异具有统计学意义(P<0.05)。多因素COX回归分析显示,年龄和T分期可作为影响结直肠癌患者预后的独立预后因子(P<0.05)。MAD2L1与结直肠癌中CD8^(+)T细胞(结肠癌:r=0.315,P<0.001;直肠癌r=0.352,P<0.001)、嗜中性粒细胞(结肠癌:r=0.195,P<0.001;直肠癌:r=0.278,P<0.001)浸润水平均呈正相关,与CD4^(+)T细胞(结肠癌:r=-0.174,P<0.001;直肠癌:r=-0.381,P<0.001)浸润水平呈负相关。其中还与结肠癌中B细胞水平(r=0.125,P<0.05)呈正相关。在结肠癌中,MAD2L1与PD-L1(r=0.159,P<0.05)呈正相关。在直肠癌中,MAD2L1与PD-1(r=-0.241,P<0.05)呈负相关。结论 MAD2L1在结直肠癌中高表达,与结直肠癌良好的预后及肿瘤免疫浸润相关,可能是结直肠癌患者潜在的治疗靶点。 展开更多
关键词 MAD2L1 结直肠癌 免疫浸润 预后
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Genome-wide identification of the CONSTANS-LIKE(COL)family and mechanism of fruit senescence regulation by PpCOL8 in sand pear(Pyrus pyrifolia)
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作者 Yue Xu Shurui Song +9 位作者 Huiying Wang Xilong Cao Xinran Zhao Wenli Wang Liyue Huo Yawei Li Misganaw Wassie Bin Lu Liang Chen Haiyan Shi 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2024年第4期1222-1237,共16页
Pyrus pyrifolia Nakai‘Whangkeumbae'is a sand pear fruit with excellent nutritional quality and taste.However,the industrial development of pear fruit is significantly limited by its short shelf life.Salicylic aci... Pyrus pyrifolia Nakai‘Whangkeumbae'is a sand pear fruit with excellent nutritional quality and taste.However,the industrial development of pear fruit is significantly limited by its short shelf life.Salicylic acid(SA),a well-known phytohormone,can delay fruit senescence and improve shelf life.However,the mechanism by which SA regulates CONSTANS-LIKE genes(COLs)during fruit senescence and the role of COL genes in mediating fruit senescence in sand pear are poorly understood.In this study,22 COL genes were identified in sand pear,including four COLs(Pp COL8,Pp COL9a,Pp COL9b,and Pp COL14)identified via transcriptome analysis and 18 COLs through genome-wide analysis.These COL genes were divided into three subgroups according to the structural domains of the COL protein.Pp COL8,with two B-box motifs and one CCT domain,belonged to the first subgroup.In contrast,the other three Pp COLs,Pp COL9a,Pp COL9b,and Pp COL14,with similar conserved protein domains and gene structures,were assigned to the third subgroup.The four COLs showed different expression patterns in pear tissues and were preferentially expressed at the early stage of fruit development.Moreover,the expression of Pp COL8 was inhibited by exogenous SA treatment,while SA up-regulated the expression of Pp COL9a and Pp COL9b.Interestingly,Pp COL8 interacts with Pp MADS,a MADS-box protein preferentially expressed in fruit,and SA up-regulated its expression.While the production of ethylene and the content of malondialdehyde(MDA)were increased in Pp COL8-overexpression sand pear fruit,the antioxidant enzyme(POD and SOD)activity and the expression of Pp POD1 and Pp SOD1 in the sand pear fruits were down-regulated,which showed that Pp COL8 promoted sand pear fruit senescence.In contrast,the corresponding changes were the opposite in Pp MADS-overexpression sand pear fruits,suggesting that Pp MADS delayed sand pear fruit senescence.The co-transformation of Pp COL8 and Pp MADS also delayed sand pear fruit senescence.The results of this study revealed that Pp COL8 can play a key role in pear fruit senescence by interacting with Pp MADS through the SA signaling pathway. 展开更多
关键词 Pyrus pyrifolia CONSTANS-LIKE gene salicylic acid fruit senescence MADS
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MAD2L2 overexpression attenuates the effects of TNF-α-induced migration and invasion capabilities in colorectal cancer cells
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作者 HAOTONG SUN HEYING WANG +5 位作者 YANJIE HAO XIN LI JUN LING HUAN WANG FEIMIAO WANG FANG XU 《BIOCELL》 SCIE 2024年第9期1311-1322,共12页
Background:Colorectal cancer is a major global health concern,exacerbated by tumor necrosis factor-alpha(TNF-α)and its role in inflammation,with the effects of Mitotic Arrest Deficient 2 Like 2(MAD2L2)in this context... Background:Colorectal cancer is a major global health concern,exacerbated by tumor necrosis factor-alpha(TNF-α)and its role in inflammation,with the effects of Mitotic Arrest Deficient 2 Like 2(MAD2L2)in this context still unclear.Methods:The colorectal carcinoma cell lines HCT116 and SW620 were exposed to TNF-αfor a period of 24 h to instigate an inflammatory response.Subsequent assessments were conducted to measure the expression of inflammatory cytokines,the activity within the p38 mitogen-activated protein kinase(p38 MAPK)and Phosphoinositide 3-Kinase/AKT Serine/Threonine Kinase pathway(PI3K/AKT)signaling cascades.Transcriptome sequencing and subsequent integrative analysis with the Cancer Genome Atlas(TCGA)program database revealed a significant downregulation of the key factor MAD2L2.Enhancement of MAD2L2 expression was facilitated via lentiviral vector-mediated transfection.The influence of this overexpression on TNF-α-prompted inflammation,intracellular signaling pathways,and the migratory and invasive behaviors of the colorectal cancer cells was then scrutinized.Results:TNF-αtreatment significantly increased the expression of Interleukin-1 beta(IL-1β)and Interleukin-6(IL-6),activated the MAPK p38 and PI3K/AKT signaling pathways,and enhanced cell migration and invasion.A decrease in MAD2L2 expression was observed following TNF-αtreatment.However,overexpression of MAD2L2 reversed the effects of TNF-α,reducing IL-1βand IL-6 levels,attenuating PI3K/AKT pathway activation,and inhibiting cell migration and invasion.Conclusions:Overexpression of MAD2L2 attenuates the pro-inflammatory effects of TNF-α,suggesting that MAD2L2 plays a protective role against TNF-α-induced migration and invasion of colorectal carcinoma cells.Therefore,MAD2L2 holds potential as a therapeutic target in the treatment of colorectal cancer. 展开更多
关键词 Colorectal cancer TNF-Α MAD2L2 MIGRATION INVASION
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睡眠集束化干预模式在提高ICU机械通气患者睡眠质量中的作用
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作者 凌莉 张林丽 龚凌雁 《海军医学杂志》 2024年第3期306-310,共5页
目的分析睡眠集束化(SLEEP⁃MAD)干预模式在提高重症监护病房(ICU)机械通气患者睡眠质量中的作用。方法选择2020年1月至2022年12月南通市第六人民医院ICU收治的100例机械通气患者作为研究对象,随机将其均分为对照组、观察组,每组各50例... 目的分析睡眠集束化(SLEEP⁃MAD)干预模式在提高重症监护病房(ICU)机械通气患者睡眠质量中的作用。方法选择2020年1月至2022年12月南通市第六人民医院ICU收治的100例机械通气患者作为研究对象,随机将其均分为对照组、观察组,每组各50例。对照组给予常规ICU护理,观察组给予SLEEP⁃MAD干预护理。对比分析2组患者ICU环境压力源量表(ICUESS)评分、免疫功能相关指标水平及理查兹⁃坎贝尔睡眠量表(RCSQ)评分。结果护理前,ICUESS评分、免疫功能相关指标水平、RCSQ评分组间比较差异无统计学意义(P>0.05);护理后,2组患者ICUESS评分均降低且观察组低于对照组,免疫功能相关指标水平、RCSQ评分均升高且观察组高于对照组(P<0.05)。结论在ICU机械通气患者中应用SLEEP⁃MAD干预模式可有效缓解患者环境恐惧心理,改善睡眠质量与免疫功能,有利于提高患者预后水平。 展开更多
关键词 SLEEP⁃MAD干预模式 重症监护病房 机械通气 睡眠质量
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MiR-206、TGF-β1和Smad3在妊娠期高血压疾病患者胎盘组织中的表达及意义
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作者 吴亚男 郝媛媛 安泓润 《中国妇幼健康研究》 2024年第9期14-20,共7页
目的探讨妊娠期高血压疾病患者胎盘组织微小RNA-206(miR-206)、转化生长因子β1(TGF-β1)、Sma和Mad相关蛋白3(Smad3)的表达情况及临床意义。方法选取2020年6月至2023年1月于河北中石油中心医院就诊的60例妊娠期高血压患者(妊娠期高血压... 目的探讨妊娠期高血压疾病患者胎盘组织微小RNA-206(miR-206)、转化生长因子β1(TGF-β1)、Sma和Mad相关蛋白3(Smad3)的表达情况及临床意义。方法选取2020年6月至2023年1月于河北中石油中心医院就诊的60例妊娠期高血压患者(妊娠期高血压组)、60例子痫前期患者(子痫前期组)、60例妊娠晚期健康孕妇(对照组)为研究对象。采用实时荧光定量PCR(qRT-PCR)法检测miR-206、TGF-β1和Smad3的mRNA水平,采用免疫组化法检测胎盘组织中TGF-β1和Smad3蛋白表达;采用Pearson相关分析妊娠期高血压疾病患者胎盘组织miR-206、TGF-β1 mRNA和Smad3 mRNA水平与临床资料的相关性;采用受试者工作特征(ROC)曲线分析产后胎盘组织miR-206、TGF-β1 mRNA和Smad3 mRNA水平对妊娠期高血压疾病孕妇病情的评估价值。结果对照组、妊娠期高血压组、子痫前期组的舒张压、收缩压、24h尿蛋白、TGF-β1 mRNA、Smad3 mRNA、TGF-β1蛋白表达阳性率、Smad3蛋白表达阳性率均依次升高,清蛋白、新生儿体重、胎盘重量、miR-206均依次降低,差异有统计学意义(F/χ^(2)值介于39.400~834.610之间,P<0.05);妊娠期高血压疾病患者胎盘组织miR-206与收缩压、舒张压、24h尿蛋白负相关,与清蛋白、新生儿体重、胎盘重量正相关(r值介于-0.514~0.507之间,P<0.05);TGF-β1 mRNA、Smad3 mRNA与清蛋白、新生儿体重、胎盘重量负相关,与收缩压、舒张压、24 h尿蛋白正相关(r值介于-0.512~0.519之间,P<0.05);胎盘组织miR-206、TGF-β1 mRNA和Smad3 mRNA水平单独及联合评估妊娠期高血压疾病孕妇病情的曲线下面积(AUC)分别为0.781、0.840、0.837、0.951。结论miR-206在妊娠期高血压疾病患者胎盘组织中低表达,TGF-β1和Smad3高表达,三者可能共同参与了妊娠期高血压疾病进展。 展开更多
关键词 妊娠期高血压疾病 胎盘组织 微小RNA-206 转化生长因子β1 Sma和Mad相关蛋白3
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基于转化生长因子-β1观察三七总皂苷对大鼠跟腱异位骨化的组织学影响 被引量:1
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作者 熊洋 杨莹骊 +6 位作者 高誉珊 王秀梅 杨永栋 赵丁岩 赵赫 仇子叶 俞兴 《世界中医药》 CAS 2023年第9期1246-1252,共7页
目的:从组织学观察三七总皂苷(PNS)对大鼠跟腱异位骨化(HO)的影响,并基于转化生长因子-1(TGF-1)/Sma和Mad相关蛋白(Smad)同源物2/3信号通路探讨其潜在作用机制。方法:将126只SD大鼠随机分为正常对照组、假手术组、模型组、西药组、高剂... 目的:从组织学观察三七总皂苷(PNS)对大鼠跟腱异位骨化(HO)的影响,并基于转化生长因子-1(TGF-1)/Sma和Mad相关蛋白(Smad)同源物2/3信号通路探讨其潜在作用机制。方法:将126只SD大鼠随机分为正常对照组、假手术组、模型组、西药组、高剂量组、中剂量组、低剂量组,每组18只。HO造模术后分别给予不同浓度PNS或对照西药或生理盐水灌胃2周。于术后2周、5周及10周分别行小动物X线及CT平扫评估HO发生情况。采用一般组织学染色,包括苏木精-伊红染色、Masson三色染色及番红O固绿软骨染色,观测HO病灶内组织学改变。经免疫组织化学法比较各组病灶局部TGF-β1、磷酸化Smad同源物2(p-Smad2)及p-Smad3表达的差异。结果:术后10周,X线检测可见各手术大鼠成骨率差异无统计学意义(P>0.05)。术后2周,手术大鼠跟腱细胞显著增加(P<0.05),跟腱纤维排列紊乱;5周可见大量增殖肥大软骨细胞;10周可见大量成熟异位骨组织形成。中剂量组术后10周相对骨量显著低于模型组(P<0.05)。免疫组织化学染色显示,假手术组TGF-β1、p-Smad2及p-Smad3表达术后与正常对照组比较均显著增加,差异均有统计学意义(均P<0.01)。与模型组比较,中剂量组TGF-β1的表达在术后2周显著降低(P<0.05),表达峰值延后。结论:TGF-β1的表达在大鼠跟腱HO造模术后具有显著增加。一定浓度的PNS可降低异位骨组织的相对骨量,这可能与PNS延后TGF-β1的表达峰值并下调其表达量有关。 展开更多
关键词 三七总皂苷 异位骨化 跟腱横断术 大鼠 转化生长因子-Β1 Sma和Mad相关蛋白 骨代谢 软骨内化骨
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MICHELIN MADNESS What Four Guangzhou Chefs ReallyThink of the 2018 Michelin Guide
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作者 Matthew Bossons 《城市漫步(GBA版)》 2018年第8期51-51,共1页
The first-ever Guangzhou version of the esteemed Michelin Guide has arived,and people-particularly those in the F&B industry-have opinions.
关键词 GUANGZHOU MAD OPINION
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MOBILE MADNESS 5 Depressing Stats About Chinese Mobile Phone Users
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作者 Ryan Gandolfo 《城市漫步(上海版、英文)》 2019年第7期7-7,共1页
Anew survey has come out that reveals Chinese people are seriously addicted to their phones.Surprised?We didn't think so.Reports have surfaced in recent years showing a disturbing trend in how much peo・pie use the... Anew survey has come out that reveals Chinese people are seriously addicted to their phones.Surprised?We didn't think so.Reports have surfaced in recent years showing a disturbing trend in how much peo・pie use their phones on a daily basis,and it doesn't seem to be improving anytime soon.China Youth Dailys survey center wenjuan. 展开更多
关键词 MAD seriously SURVEY
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金果胃康胶囊调控胃癌前病变大鼠HSP27及MAD2表达研究
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作者 惠建萍 张耀之 +3 位作者 刘海涛 王军 李龙梅 沈舒文 《陕西中医药大学学报》 2023年第6期60-66,共7页
目的观察金果胃康胶囊对胃癌前病变大鼠胃黏膜HSP27、MAD2蛋白表达的影响。方法将85只大鼠随机分为空白组10只和造模组75只。空白组给予正常饮食,造模组采用N-甲基-N’-硝基-N-亚硝基胍(MNNG)联合乙醇、氨水及饥饱失常组成复合造模法。... 目的观察金果胃康胶囊对胃癌前病变大鼠胃黏膜HSP27、MAD2蛋白表达的影响。方法将85只大鼠随机分为空白组10只和造模组75只。空白组给予正常饮食,造模组采用N-甲基-N’-硝基-N-亚硝基胍(MNNG)联合乙醇、氨水及饥饱失常组成复合造模法。将造模后大鼠随机分成模型组、金果胃康胶囊高、中、低剂量组和维酶素组。各给药组分别给予相应药物灌胃,空白组和模型组给予等量生理盐水灌胃,1次·d-1,连续12 w。12 w后处死所有大鼠,取胃体组织,光镜下观察各组大鼠胃黏膜组织病理变化;免疫组化法检测胃黏膜组织中HSP27、MAD2蛋白表达情况。结果模型组大鼠HSP27、MAD2蛋白表达水平明显高于空白组(均P<0.05)。各给药组HSP27、MAD2蛋白表达水平明显低于模型组(P均<0.05),且金果胃康胶囊中高剂量组明显低于维霉素组(均P<0.05)。结论金果胃康胶囊可逆转胃癌前病变的发生,作用机制可能与其能抑制HSP27蛋白的表达及控制MAD2蛋白的表达有关。 展开更多
关键词 金果胃康胶囊 胃癌前病变 慢性萎缩性胃炎 HSP27 MAD2
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辣椒MADS-box基因家族的鉴定及表达分析 被引量:1
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作者 杨光彬 王瑾 +5 位作者 陈恺琳 单庆云 崔苏菲 熊程 邹学校 刘峰 《湖南农业大学学报(自然科学版)》 CAS CSCD 北大核心 2023年第5期558-566,共9页
利用辣椒的全基因组数据鉴定到104个MADS–box基因,对它们的理化性质、染色体定位、系统进化关系、蛋白保守基序和组织表达水平进行分析。结果表明:辣椒MADS–box基因家族各成员在染色体上的分布不均,理化性质差异较大,104个家族成员编... 利用辣椒的全基因组数据鉴定到104个MADS–box基因,对它们的理化性质、染色体定位、系统进化关系、蛋白保守基序和组织表达水平进行分析。结果表明:辣椒MADS–box基因家族各成员在染色体上的分布不均,理化性质差异较大,104个家族成员编码的氨基酸长度为100~567 aa,蛋白相对分子质量为11203.9~63559.7,蛋白理论等电点(PI)为4.63~10.46,系统进化树分析结果表明,辣椒MADS–box基因家族可分为2大类,与拟南芥和番茄的进化关系类似;组织表达水平分析结果表明,CaMADSs主要在花、果实和种子中表达,在叶片中表达量相对较低,推测MADS–box基因可能参与调控果实的发育和成熟。 展开更多
关键词 辣椒 MADS–box基因家族 基因表达
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