Results 31 to 40 of about 215,737 (166)

Functional Suppression of SCAP Triggers Endoplasmic Reticulum Stress‐Dependent Ferroptosis by Impairing Cholesterol Metabolism in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
This study reveals a novel GC therapy targeting cholesterol homeostasis. Inhibiting the SCAP sterol‐sensing domain causes lethal ER stress via cholesterol accumulation, paradoxically forcing continuous synthesis that triggers ferroptosis. The findings link sterol sensing, metabolic dysregulation, and ferroptosis, establishing an anti‐cancer paradigm ...
Qianqian Xu   +17 more
wiley   +1 more source

High‐Performance Transparent Solid Polymer Electrolyte Based on Copolymer of Deep Eutectic Electrolyte and Methyl Methacrylate for Electrochemical Devices

open access: yesAdvanced Science, EarlyView.
A copolymerization strategy using a polymerizable deep eutectic electrolyte with MMA forms efficient ion‐transport pathways while maintaining excellent transparency. The solid polymer electrolyte simultaneously achieves 17.8 MPa mechanical strength and 1.43 mS cm−1 ionic conductivity, enhancing long‐term cycling stability in Li|LFP batteries and ...
Tingting Chen   +6 more
wiley   +1 more source

长江八里江江段的江豚种群数量与分布

open access: yes, 2011
长江八里江江段是长江江豚最为重要的栖息地之一。2005年7月至2008年5月,在八里江江段先后进行了10次截线抽样法考察,调查了该水域的江豚种群数量和分布情况。考察总航程1 460.2km,发现江豚374群次。根据动物密度,将考察区域划分为上游水域(九江-湖口)和下游水域(湖口-三号洲洲头),分别分析。分析结果显示,上下游水域的多次考察密度平均值分别为0.67头/km2(范围:0.10~1.28头/km2,s=0.41)和1.75头/km2(范围:0.62~3.0头/km2,s=0.72 ...
王丁, 赵修江
core   +2 more sources

Review on Progress of Control of Nitrosamines in Meat Products(肉制品中亚硝胺控制的研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2019
Nitrosamines are a type of highly hazardous chemical carcinogens that are easily generated during the processing of meat products. The most common of these are nitrosodimethylamine, diethyl nitrosamine, nitrosopyrrolidine, nitrosopiperidine and ...
YANG Huijuan(杨慧娟)   +7 more
doaj   +1 more source

Biomimetic Self‐Reconfigurable Soft Gripper for Cross‐Scale, Multi‐Particle, and High‐Load Multifunctional Manipulation

open access: yesAdvanced Science, EarlyView.
A fully soft, self‐reconfigurable gripper inspired by rapeseed flowers is monolithically 3D‐printed and electronics‐free, switching between diagonal and parallel finger arrangements. Establishing a self‐reconfigurable grasping paradigm, the gripper enables diverse manipulation tasks, including rotating bulbs, picking fruits, grasping cross‐scale ...
Qiping Xu   +8 more
wiley   +1 more source

金庸小說中的「江湖世界」 [PDF]

open access: yes, 2013
武俠小說的世界,有「江湖」、「綠林」、「武林」三種慣稱。「江湖」強調了它的變動性及危險性,「綠林」顯示了它的違法及不合理性,「武林」則限制了他屬於「武人」的屬性。三者各有側重,各有淵源,但唯有等量齊觀,才能真正掌握到武俠小說虛構的「江湖世界」特性。 虛構的「江湖世界」,基本上以真實存在的江湖為藍本,透過闌入、化入的手法,構築出一個自足而完滿的奇異世界,具有濃厚的理想寄託。 金庸小說的江湖世界,以教門、幫派、武學門派為三大支柱。明教、丐幫、少林三大派的凸顯,展示出金庸因襲與開創的「江湖」特色 ...
林保淳
core  

杜氏盐藻Lhc基因家族的鉴定及镉胁迫下的表达特征

open access: yesHaiyang yu huzhao
镉是广泛存在于水生生态系统的毒害痕量金属,污染水体中痕量金属对水生生物的影响十分重要。光合作用是微藻生长发育的核心过程,Lhc基因家族参与捕光及非光化学淬灭过程,其中包括Lhca和Lhcb亚家族,编码蛋白质构成光合系统捕光复合体。从实验室组装的杜氏盐藻基因组中鉴定了4条Lhca与7条Lhcb基因,通过多序列比对、蛋白质三维结构及保守结构域预测分析其含有保守的Lhc基序。系统发育分析表明,杜氏盐藻与部分微藻及高等植物的Lhc基因聚类相近,且高度保守。q-PCR分析表明,不同镉浓度处理下 ...
吴 铭旭   +3 more
doaj   +1 more source

Overcoming the Nyquist Limit in Molecular Hyperspectral Imaging by Reinforcement Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
Explorative spectral acquisition guide automatically selects informative spectral bands to optimize downstream tasks, outperforming full‐spectrum acquisition. The selected hyperspectral data are used for tasks such as unmixing and segmentation. BandOptiNet encodes selection states and outputs optimal bands to guide spectral acquisition. Recent advances
Xiaobin Tang   +4 more
wiley   +1 more source

Noteworthy plants of Carex L. (Cyperaceae) from China VI, with taxonomic notes on some species in Zhejiang(中国薹草属(莎草科)植物资料增补(VI)及浙江莎草科植物增订)

open access: yesZhejiang Daxue xuebao. Lixue ban
报道了我国薹草属的若干省级分布新记录种,安徽新记录种互花薹草Carex alterniflora,贵州新记录种翠丽薹草C. speciosa和纤细薹草C. pergracilis,浙江新记录种武夷山薹草C. wuyishanensis和闽北薹草C. borealifujianica,湖南新记录种武夷山薹草C. wuyishanensis、等高薹草C. aequialta和金佛山薹草C.
鲁益飞(LU Yifei)   +4 more
doaj   +1 more source

Development of a loop‐mediated isothermal amplification‐lateral flow dipstick (LAMP‐LFD) assay and on‐site rapid detection evaluation for Rodentibacter heylii and Rodentibacter pneumotropicus

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study established a closed‐tube LAMP‐LFD assay for detecting Rodentibacter heylii and Rodentibacter pneumotropicus. The method exhibited high sensitivity (detection limits of 10−5 ng/μL for R. heylii and 10−4 ng/μL for R. pneumotropicus), high specificity, reliable performance with clinical samples, and effective validation in experimental ...
Huiqiong Yan   +17 more
wiley   +1 more source

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