Results 91 to 100 of about 138,305 (254)

Reprogramming of global histone methylation controls the differentiation of monocytes into macrophages [PDF]

open access: yes, 2016
单核-巨噬细胞系统由一类具有吞噬功能的免疫细胞组成,包括单核细胞、巨噬细胞及树突状细胞,是机体免疫系统重要的组成之一。来源于造血干细胞的单核细胞在趋化因子激活下,分化为巨噬细胞和树突状细胞,参与机体防卫。目前有关单核-巨噬细胞分化的细胞学过程已基本阐释,然而分化进程中关键分子及其调控网络仍需要深入阐明。此外,单核细胞如果过度增生,会导致正常造血功能衰竭。白血病的发生也与单核-巨噬细胞系统的异常发展有关。因此,深入探索和阐明单核/巨噬细胞形成过程中关键转录因子及其调控网络 ...
王慧敏
core  

Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting

open access: yesRare Metals, EarlyView.
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan   +8 more
wiley   +1 more source

熏蒸条件下有机肥部分替代化肥对西瓜生长及养分利用的影响

open access: yesShuitu Baochi Xuebao, 2017
基于田间大棚试验,采用等量养分原则,分析生物有机肥、蚯蚓粪、鸡粪等不同有机肥部分替代化肥对西瓜生长、产量、品质以及养分利用的影响。结果表明,与单施化肥相比,有机肥部分替代化肥均不同程度提高了西瓜叶绿素含量、光合性能、产量及品质,其中以蚯蚓粪与化肥配施效果最佳,其光合性能显著高于单施化肥,产量提高了33.63%,可溶性糖、可溶性蛋白及维生素C含量分别增加了14.07%,14.47%和17.52%。有机肥部分替代化肥施肥处理的肥料利用率高于单施化肥,土壤养分元素依存率低于单施化肥 ...
蒲瑶瑶   +8 more
doaj  

Deep Learning–Driven Surface‐Enhanced Raman Scattering–Lateral Flow Immunoassay With Au Nanostars for High‐Accuracy Respiratory Virus Detection

open access: yesRare Metals, EarlyView.
ABSTRACT The high accuracy in surface‐enhanced Raman scattering‐lateral flow immunoassays (SERS–LFIAs) is critical for reliable point‐of‐care testing (POCT) in clinical diagnostics. Conventional approaches are often affected by sampling variability and uneven distribution of immunoprobes, leading to unreliable signal fluctuations.
Shuai Zhao   +9 more
wiley   +1 more source

A role of LFA-1 in the development of autoreactive Th17 cells [PDF]

open access: yes, 2010
課題番号 ...
シブヤ カズコ, 渋谷 和子
core  

In Situ MOF Pyrolysis Construction of Hierarchical Porous Co‐Nanoparticles/Carbon Cloth Composites for Enhanced Electromagnetic Wave Shielding and Absorption

open access: yesRare Metals, EarlyView.
ABSTRACT The development of high‐performance electromagnetic protection materials integrating broadband absorption and effective shielding capabilities is hindered by challenges in simultaneously optimizing multiple electromagnetic properties through conventional material designs.
Changlong Du   +9 more
wiley   +1 more source

Yin-Yang 1 negatively regulates the differentiation-specific transcription of mouse loricrin gene in undifferentiated keratinocytes [PDF]

open access: yes, 2005
Thesis (Ph. D. in Medical Sciences)--University of Tsukuba, (A), no. 3804, 2005.3.25Offprint. Originally published in: Journal of Investigative Dermatology, v. 123, no. 6, pp.
許 雪珠
core  

Gravity‐Driven Inclination Sensor Based on Liquid Metal Interface Migration in Anisotropic Microchannels for Information Transmission and Continuous Surface Topography Scanning

open access: yesRare Metals, EarlyView.
ABSTRACT With the continuous advancement of materials science and technology, the rare metal gallium has increasingly emerged as a promising alternative to the toxic metal mercury. Although existing research has predominantly focused on the high electrical conductivity and excellent deformability of liquid metal (LM), its intrinsic fluidic property ...
Feifan Guo   +6 more
wiley   +1 more source

A Micro‐Nano Flower‐Like Na3V2(PO4)3@C Constructed by Polar‐Driven H‐Bond Engineering Toward High‐Rate Sodium Storage

open access: yesRare Metals, EarlyView.
ABSTRACT The polyanionic compound Na3V2(PO4)3 (NVP) has emerged as a competitive cathode material for sodium‐ion batteries (SIBs), owing to its high‐voltage redox activity (3.4 V vs. the Na+/Na reference couple) and NASICON‐type framework that enables superior ionic conductivity.
Xiaolei Wu   +5 more
wiley   +1 more source

AQP1对中国人肺腺癌细胞分化影响

open access: yesZhongguo shiyan zhenduanxue, 2009
目的研究AQP1与中国人肺腺癌细胞分化的关系。方法取临床手术的肺癌标本进行HE染色和SP法免疫组织化学染色。结果高分化腺癌细胞膜和细胞质表达AQP1;低分化腺癌细胞膜表达AQP1;未分化腺癌细胞不表达AQP1,只要形成微小的腺泡,癌细胞就表达AQP1。结论AQP1参与肺腺癌细胞的分化和腺泡的形成。
杨立明   +5 more
doaj  

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