Results 31 to 40 of about 710,468 (158)

Defect‐Modulate Nanoalloy Catalysts Enable Efficient Catalytic Conversion in Lithium–Sulfur Batteries

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT To address critical issues in lithium–sulfur batteries, such as slow polysulfide conversion kinetics and shuttle effects, we designed and synthesized a high‐performance nanoalloy catalyst through a defect reconstruction strategy, aiming to enhance the electrochemical performance of batteries.
Zhijun Zhao   +10 more
wiley   +1 more source

坡体抗滑桩

open access: yes, 2007
本发明公开了一种坡体抗滑桩,该坡体抗滑桩抗压侧在横截面上呈V形,该V形夹角为10°-150°,使用时V形顶端朝向滑坡体。本发明坡体抗滑桩的抗压面制成倒V形后,如果土体有局部的变形,滑坡层会沿抗滑桩外表面向两两抗滑桩之间的V形空间移动,并越压越密,坡体内会形成许多局部的拱形,从而局部稳定性得到加强,而坡体整体由于抗滑桩的存在更加稳定,滑动层中的水分也会通过抗滑桩之间的间隙迅速排出,同时V形的抗压表面可有效分解抗滑桩受到的压力 ...
丁桦, 李岐
core   +2 more sources

Ⅰ型自身免疫性肝炎患者抗Ro52抗体的检测及临床意义

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨I型自身免疫性肝炎患者抗Ro52抗体的临床意义。方法采用免疫印记法检测54例I型自身免疫性肝炎(autoimmune hepatitis,AIH)患者血清中的抗Ro52抗体,根据检测结果分为抗Ro52抗体阳性组与阴性组,并对两组检测结果及临床资料进行回顾性分析。结果 54例I型AIH患者中,抗Ro52抗体阳性20例(37%)。抗Ro52抗体阳性组与阴性组Ⅰ型AIH患者的抗核抗体(ANA分布主要见于滴度1∶3201∶1000)。20例抗Ro52抗体阳性患者中,5例(25%)抗可溶性肝原(抗SLA ...
孙丽梅   +8 more
doaj  

Host–Guest Interactions Govern Drug Stability and Controlled Therapeutic Release: Based on Metal–Organic Frameworks as Smart Platforms

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Due to their exceptional porosity, structural versatility, and modular coordination chemistry, metal–organic frameworks (MOFs) have emerged as versatile platforms for targeted drug delivery. These structures enable fine‐tuning of pore size, surface activity, and framework stability for the encapsulation of a broad range of therapeutics ...
Rui Hua   +9 more
wiley   +1 more source

抗カルシウムチャネル抗体と臨床 [PDF]

open access: yes, 1998
Lambert-Eaton 筋無力症候群(LEMS)は,肺小細胞癌を高率に合併する傍腫瘍性神経症候群の代表例である.一方,患者血清IgGによる動物への疾患移送が証明され,重症筋無力症と同様に自己抗体によって発症する神経筋接合部疾患でもある. 1995年, ω-conotoxin MVIICを用いた抗P/Q型VGCC抗体測定法の開発によって,この抗体がLEMSの80%以上に陽性であることが示された.これは, P/Q型VGCCを標的とする自己抗体が ...
末永, 章人   +8 more
core   +2 more sources

结核病感染状况与抗体特征研究

open access: yesZhongguo shiyan zhenduanxue, 2007
目的调查活动性结核病和稳定期结核病抗体特征。方法采用ELISA或免疫层析技术,检测活动性肺结核、稳定期肺结核和健康人组血清中抗BCG-PPD、抗结核菌胞内蛋白(IP)、胞壁蛋白(CWP)、分泌蛋白(SP)3、8 kD蛋白和LAM抗原的抗体。结果抗38 kD蛋白抗体、抗LAM抗体与结核活动性密切相关。抗CWP抗体阳性患者化疗效果好。结论抗LAM和抗38 kD蛋白抗体为活动性结核病特征性抗体,CWP组分中含有保护性抗原。
董梅   +5 more
doaj  

Acoustically Assisted Heterojunction Hydrogel Promotes Angiogenesis and Tissue Regeneration by Modulating the Inflammatory Microenvironment

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT The healing of diabetic chronic wounds is hindered by multiple pathological barriers, including oxidative stress imbalance induced by hyperglycemia, persistent bacterial infection, and impaired neovascular function. This study developed an F127–HA–BiOCl@CeO2 (FHBC) hydrogel dressing with acoustic responsiveness, achieving tissue repair through
Ran Zhao   +8 more
wiley   +1 more source

抗Sm抗体对狼疮性肾炎的临床意义 附视频

open access: yesZhongguo shiyan zhenduanxue, 1997
将130例狼疮性肾炎(LN)分为两组,组A抗Sm及抗ds-DNA抗体均阳性,组B仅抗ds-DNA抗体阳性。通过对两组年龄、性别、病程、临床症状、血液学及免疫学预后的比较,分析抗Sm抗体在LN的临床意义,结果发现:①抗Sm抗体与疾病活跃程度相关,可作为判断病情、监测治疗的血清学指标;②抗Sm抗体阳性常伴内脏病变发生率高以及皮肤损害严重,易脱发;③抗Sm抗体为标记性抗体 ...
朱仕荣, 孙林, 叶任高
doaj  

一种抗对虾白斑综合症病毒(WSSV)线性抗原表位单链抗体的筛选

open access: yes, 2008
对虾白斑综合症病毒(WSSV)是全世界对虾养殖业最主要的病原体之一,虽然对该病毒的研究已较为深入,但目前仍无有效的防治方法。本研究应用噬菌体展示技术,构建了抗变性WSSV的单链抗体噬菌体展示文库,分别以WSSV病毒粒子和原核表达的囊膜蛋白VP28为靶分子对该文库进行淘选。经过数轮淘选后,得到5个能特异识别WSSV的单链抗体,且首次获得了能特异识别WSSV线性抗原表位的单链抗体P75E8。并通过免疫胶体金电镜分析,对5种单链抗体对应在病毒粒子上的表位进行了定位 ...
戴和平   +4 more
core  

High‐Throughput Development of Advanced Metallic Glasses via Compositionally Graded Thin‐Film Combinatorial Strategy

open access: yesRare Metals, Volume 45, Issue 8, August 2026.
ABSTRACT Advanced metallic glasses, leveraging their ultrahigh strength, excellent corrosion resistance, superior soft magnetic properties and good biocompatibility, have gradually become indispensable strategic cornerstones in critical fields such as aerospace, electronic information and energy power. This unique combination of properties enables them
Yizhou Liu   +11 more
wiley   +1 more source

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