Results 31 to 40 of about 22,415 (183)

Bifunctional Competitive Structure of Biomass Carbon‐Derived Metacomposites for Tunable ε′‐Near‐Zero and ε′‐Negative Responses

open access: yesRare Metals, EarlyView.
ABSTRACT Regulating negative parameters of metacomposites is mainly limited by their unclear mechanisms, which affects their practical applications in new sensing, communication, electromagnetic (EM) protection and other fields. This work proposes a dual‐functional competitive design strategy based on the waste corncob‐derived carbon/polyaniline ...
Qiuyun Yang   +4 more
wiley   +1 more source

健康教育路径对腰椎间盘突出症病人功能锻炼依从性的影响

open access: yesHuli yanjiu, 2008
摘要: (免费在线浏览)现代康复技术水平的发展,使疾病死亡率逐步下降,生存率不断提高,如何更有效地提高病人生命和生活质量,已成为康复护理学科的重要课题。骨科康复护理,是在对原发病治疗的基础上着重强调功能的康复护理,功能锻炼对于骨科病人手术及保守治疗后的康复起着非常重要的作用。骨科病人不再满足临床治愈,而是要求以良好的功能恢复为目标。目前临床上主要是在医护人员的指导下进行功能锻炼。护士对病人功能锻炼的认识,指导方法的技巧是提高病人功能锻炼依从性的重要保证 ...
曹芳, 吴淑媛
doaj  

MLKL limits inflammatory responses through negatively regulating Toll-like receptor signaling pathway [PDF]

open access: yes, 2015
炎症是机体清除有害刺激时做出的保护性反应,同时也是修复受损组织的一个过程。先天性免疫对微生物感染、组织损伤等造成的炎症起到了重要作用。但是,先天性免疫信号必须经过严格的调控,才能避免过于强烈的炎症反应对机体造成的不必要的伤害。Toll样受体在宿主识别病原体的入侵、激活炎症反应的过程中发挥了关键作用,因此,关于Toll样受体信号通路的负调控的研究显得尤为重要。本论文的研究发现,混合系蛋白激酶样结构域蛋白(mixedlineagekinasedomain-likeprotein,MLKL ...
庄秋宇
core  

Electrolyte With Functionalized Boron Nitride Nanosheets for Dendrite‐Free Lithium Metal Anodes

open access: yesRare Metals, EarlyView.
ABSTRACT Lithium metal batteries (LMBs) are regarded as promising candidates for the next‐generation high‐energy‐density storage systems due to their unparalleled theoretical energy density and low redox potential. However, the commercialization of LMBs is tremendously plagued by the barbaric growth of lithium dendrite and the intricate decomposition ...
Ji Zhou   +5 more
wiley   +1 more source

Cuta deficiency causes memory impairments in middle-aged mice [PDF]

open access: yes, 2016
阿尔茨海默症(AD)发病机制的核心是具有神经毒性的淀粉样蛋白(Aβ)在大脑中的过度堆积。Aβ是由淀粉样蛋白前体蛋白(APP)经过β-分泌酶(β-secretase或BACE1)和γ-分泌酶(γ-secretase)的顺序切割加工而成。CUTA是CutA二价阳离子耐受蛋白,参与调控乙酰胆碱酯酶在细胞内的聚合和转运。本实验室的前期研究发现CUTA和BACE1相互作用,并调节BACE1在细胞中的定位以及Aβ的生成。为了在体内研究CUTA的作用,本实验室构建了Cuta基因敲除的小鼠模型 ...
石准
core  

Electronegativity‐Driven Frontier Orbital Engineering in B‐Ti Diatomic Synergy Enables Selective Li2C2O4 Conversion in Li‐CO2 Batteries

open access: yesRare Metals, EarlyView.
ABSTRACT As a promising alternative to sluggish Li2CO3‐based Li‐CO2 electrochemistry, Li2C2O4 offers a favorable 2e− discharge pathway, yet its selective formation and reversible decomposition remain debated. Herein, we propose a nonmetal‐metal synergistic catalyst—B‐Ti coregulated layered transition metal boride Ti18B18O9/graphene (B‐Ti/TiBOG)—to ...
Qiong Peng   +8 more
wiley   +1 more source

Nursing of a stroke patient with shoulder-hand syndrome treated by ultrasound-pharmaceutical transdermal therapy combined with acupoint application (超声药物透入治疗联合穴位贴敷改善1例中风患者肩手综合征的护理体会)

open access: yes中西医结合护理
This paper summarized the nursing a stroke patient with shoulder-hand syndrome treated by ultrasound-pharmaceutical transdermal therapy combined with acupoint application.
SHEN Yanli (申艳丽), GAO Bo (高波)
doaj   +1 more source

斑马鱼窖蛋白-1基因cDNA克隆及功能初步研究 [PDF]

open access: yes, 2010
窖蛋白-1(Cav-1)是胞膜窖的主要结构蛋白,可与多种信号分子相互作用,调节细胞的增殖、分化和凋亡,其异常表达与多种人体疾病的发生和发展密切相关,而在斑马鱼发育中的功能尚不很清楚。研究克隆出斑马鱼窖蛋白-1基因两个亚型的全长cDNA,与其他物种窖蛋白-1的氨基酸序列进行比较,发现该蛋白在脊椎动物中非常保守。利用逆转录多聚酶链反应检测发现,在斑马鱼多个成年组织中窖蛋白-1的两个亚型均有转录表达。利用胚胎整体原位杂交检测组织或器官特异基因的时空表达变化发现,过表达或利用Morpholino反义寡聚核苷酸(
厉洁   +4 more
core  

Precise Tailoring of the Coordination Environment of Single‐Atom Cu(I) on Trifurcate AlL3 Supports for Click Chemistry

open access: yesRare Metals, EarlyView.
ABSTRACT Single‐atom catalysis hinges on fundamental challenges in precisely controlling metal‐support interactions and rationally regulating metal–adsorbate relationships. Herein, we report a universal strategy for constructing highly efficient and well‐defined Cu(I) single‐atom catalysts based on a trifurcate AlL3 molecular support.
Donghui Zhang   +9 more
wiley   +1 more source

中医学对康复医学的贡献

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1981
康复医学(Rehabilitation medicine)是一门关于对慢性病患者和残废者在生理功能上、心理上和职业上进行康复的学科。它的目标是消除或减轻患者生理功能上的缺陷,帮助患者在其身体条件许可的范围内最大限度地恢复生活和劳动能力。 现代康复医学已发展成为一门综合性的边缘学科,主要的分科包括:(1)身体康复(Physical rehabilitation);(2)心理康复(Psychological rehabilitation);(3 ...
卓大宏
doaj  

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