Results 31 to 40 of about 684,888 (115)

One case of C1q nephropathy

open access: yesLinchuang shenzangbing zazhi, 2019
C1q肾病(C1qN)是一种罕见的肾小球疾病,多见于儿童和青少年。临床表现多样,可以出现肾病综合征、伴有或不伴有血尿的轻度蛋白尿、复发性肉眼血尿、急性肾损伤和快速进展性肾小球肾炎等,其中以肾病综合征最为常见。C1qN诊断主要依赖于免疫荧光显示肾小球系膜区C1q为主沉积且排除其他可引起C1q沉积的免疫介导疾病,肾脏病理学常见3种类型即微小病变性肾病(MCD)、局灶节段性肾小球硬化(FSGS)以及系膜增生性肾小球肾炎(MsPGN)[1 ...
CHU Rui   +6 more
doaj  

Lanthanide Nanoparticles With Dual Enzyme Mimetic Activities for Targeted Treatment of Gram‐Negative Bacterial Infections

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Gram‐negative (G−) bacterial infections, fueled by intrinsic antibiotic resistance stemming from their unique outer membrane architecture, pose a critical global clinical challenge. This study introduces a pioneering dual‐enzyme‐mimetic nanotherapy based on NaYbF4 nanoparticles (NaYbF4 NPs) that achieves synergistic antibacterial and anti ...
Yuxiang Zhang   +6 more
wiley   +1 more source

In Situ Formation of L12‐Al3Ti Precipitates Enabling High Strength and Toughness in Oscillating Laser‐Welded Aluminum Alloy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT A synergistic strategy combining a Ti interlayer and circular beam oscillation was proposed to improve the laser weldability of 6082‐T6 aluminum alloy. The Ti interlayer suppressed porosity, eliminated columnar grains, and significantly reduced grain size by 67.7% at the weld center. Mechanistically, fine L12‐Al3Ti precipitates clearly showing
Zhongping Hou   +8 more
wiley   +1 more source

Calcium‐Engineered Copper/Palladium Nanozyme With Reactive Oxygen Species/Nitric Oxide Dual‐Burst for Enhancing Immunotherapy via Multiple‐Inducing Calcium Overload

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Calcium overload‐induced immunogenic cell death (ICD) holds great potential in antitumor immunotherapy, and it is a critical strategy for regulating multiple intracellular Ca2+ channels through inhibiting the endogenous Ca2+ efflux and promoting the exogenous Ca2+ influx.
Xingguo Xu   +9 more
wiley   +1 more source

Nonequilibrium Precipitation Pathway Enabling Direct δ‐phase Formation and Enhanced Cryogenic Strength–Ductility in an Additively Manufactured Multi‐Principal‐Element Alloy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Overcoming the strength–ductility trade‐off in face‐centered cubic (FCC) multi‐principal element alloys (MPEAs), particularly at cryogenic temperatures, remains a significant challenge. Here, a laser powder bed fusion (LPBF)–enabled direct aging strategy is employed to modify the precipitation behavior in a Ni53Fe20Cr23Nb4 (at%) alloy.
Xiaohui Qin   +8 more
wiley   +1 more source

From Tetracycline to Sulfamethoxazole: Photocatalytic Degradation and Mechanistic Insights in Aquatic Environments

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT The pollution caused by antibiotics to aquatic ecosystems is becoming increasingly serious, thus more effective treatment methods are urgently required. Although the photocatalytic degradation behavior of tetracycline (TC) is relatively well understood, sulfamethoxazole (SMZ), an emerging pollutant originating from large‐scale livestock ...
Yihang Yang   +6 more
wiley   +1 more source

Synergistic Effect of High Strength‐Grain Refinement and Suppression of Al6Fe Phase Coarsening in Additively Manufactured Al‐Fe‐Sc‐Zr Alloys via Mg Addition

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT To meet the demand for high‐performance lightweight heat‐resistant materials in aerospace and automotive applications, a novel Al‐Fe‐Sc‐Zr heat‐resistant aluminum alloy was fabricated by laser powder bed fusion (L‐PBF). The effects of Mg content (1 wt%, 3 wt%, 5 wt%, and 7 wt%) on formability, microstructure, mechanical properties, and thermal
Xinyu Du   +6 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

Coupled Mechano‐Chemical Pretreatment of Poplar Wood to Enhance Enzymatic Hydrolysis for Low‐Cost Biorefinery

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Common methods of lignocellulose pretreatment (such as acid method, alkali method, and organic solvent method) have been severely restricted in their development due to issues such as harsh reaction conditions, high cost of reagents, and heavy environmental burden.
Weirong Li   +9 more
wiley   +1 more source

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  

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