蛋白质转运

一株Tat蛋白质转运系统受阻菌株特性的研究

Characteristics of a Mutant Defective in the Twin-arginine Protein Transport Pathway

对模型组和正常组，通过t检验筛选得到207个差异表达基因，涉及神经肽激素活性、信号传导通路、核糖体生成以及蛋白质转运与降解。

A total of 207 differentially expressed genes were screened through t test , and generally related to neuropeptide hormone activity , signaling pathway , ribosome biogenesis as well as protein transport and degeneration .

它们位于氨基酸序列的N端，在蛋白质转运到细胞膜时被剪切掉。

They comprise the N-terminal part of the amino acid chain and are cleaved off while the protein is translocated through the membrane .

目的研究IL-8水平与蛋白质转运之间的关系，了解腹膜透析溶质转运机制。

Objective In order to understand the mechanism of solute transperitoneal transport , we studied the relationship between IL-8 level and protein transperitoneal transport .

此外PSA对于细胞信号转导、蛋白质转运、主要组织相容性复合物I（MHCI）的处理、细胞周期调节、胚胎发育都有重要作用。

Furthermore , PSA played an important role in embryogenesis and reproduction , cellular signaling , protein transportation , regulation of major histocompatibility complex ⅰ ( MHC I ) and cell cycle .

IL-8可影响大小分子蛋白质转运，但对大分子蛋白质转运的影响较晚。

IL-8 may early influence the transperitoneal transport of both the large and small molecular proteins , but the effect on the transperitoneal transport of large molecular proteins can appear after dwelling 60 mins .

ACP和HSC70/HSP68可能在蛋白质转运、选择性降解和细胞结构、功能重建中起重要作用。

And ( 3 ) ACP and HSC70 / HSP68 played roles in the synthesis , transport and selective degradation of proteins and in rebuilding of cellular structure and function .

G2期上调基因主要涉及RNA合成与加工、蛋白质转运、细胞骨架合成、凋亡与抑凋亡、转录调节、泛素化、信号转导、有丝分裂调节以及癌基因的表达等。

The 232 up-regulated genes in G2 phase are involved in RNA synthesis and processing , intracellular protein transportation , cytoskeleton synthesis , signal transduction , apoptosis and anti-apoptosis , transcription regulation , ubiquitination , mitosis regulation and oncogene expression , etc.

利用荧光蛋白对大肠杆菌蛋白质Tat转运系统的研究

Assessment of the Escherichia coli Tat Protein Translocation System with Fluorescent Proteins

细菌蛋白质Tat转运系统的研究进展

Progress on the Bacterial Tat Protein Translocation System

蛋白质Tat转运系统不同于细菌中普遍存在的Sec转运系统，而与植物叶绿体中蛋白质转运的△pH依赖系统相似。

Protein Tat ( twin-arginine translocation pathway ) transport system differs from the widespread Sec ( Sec-dependent protein translocation pathway ) - transport system , but has similarities with the ApH pathway which exists in green plants .

绿色荧光蛋白（GFP）是一种活体荧光标记，已被用来研究基因表达、分子定位、蛋白质折叠和转运；

As a genetically encoded tag , green fluorescent protein ( GFP ) has served as a versatile tool in cell biology for studying gene expression , molecular locating , protein folding and trafficking .

然而，严重创伤情况下肠上皮细胞对蛋白质底物的转运功能尚不清楚。

However , during states of severe trauma , enterocyte transport function remains unclear .

囊泡的荧光标记和动态显微成像观察是研究蛋白质和膜转运机制的重要手段。

Fluorescent labeling and dynamic imaging of secretory vesicles are new powerful means to study the mechanisms of protein and membrane trafficking .

因此，蛋白质的核质转运作为介导胞核与胞质物质交换、信号交流的关键机制，在凋亡过程中就显得尤为重要。

Some of the apoptotic proteins , distributing in both cytoplasm and nucleus , shuttle between the two compartments by virtue of nucleocytoplasmic transport .

结果表明，脂蛋白体中脂和蛋白质浓度与离子转运活性呈正相关，当其含粗提大豆磷脂且脂/蛋白比率为35时，其K+转运活性最大。

The comcentrations of lipid and protein are positive correlation to the potassium transport activity . When the soybean lipid is present and the rate of lipid to protein is 35 , the potassium transport activity reaches the maximum .

根据基因功能分类，发现这些乙烯应答基因涉及协迫应答、生物或非生物刺激、蛋白质代谢、物质转运、信号转导和转录等多种生物学过程。

Classification based on their functions showed that these ethylene-responsive genes are related to a variety of different processes including responses to stress , responses to abiotic or biotic stimulus , protein metabolism , transport , signal transduction and transcription .

泛素新通路显示泛素除了介导蛋白质降解，还参与DNA损伤修复，介导炎症信号转导，调控蛋白质转运，甚至促进蛋白质合成。

The new findings showed that ubiquitin also participated in the recovery of DNA damage , mediated transduction of inflammation signal , regulated protein transport and even promoted protein synthesis besides of its effect in mediating protein degradation .

蛋白质合成抑制剂CHX和NCS共同处理的结果表明，NCS产生这种细胞效应独立于蛋白质的合成及新合成蛋白质向质膜的转运。

The treatments of CHX ( an inhibitor of protein biosynthesis ) and NCS indicated that the effect of NCS on endocytosis was independent of protein synthesis and the delivery of newly synthesized proteins to the PM .