Objective To investigate α - synuclein expression and aggregation in dopaminergic neurons of rat substantia nigra exposed to proteasome inhibition for the role of proteasome function in the pathogenesis of Parkinson disease .

目的观察蛋白酶体抑制剂诱导大鼠黑质多巴胺能神经元α - 突触 核 蛋白 （ - α synuclein， - α Syn）的表达及聚集，探讨蛋白酶体功能在帕金森病（PD）发病中的作用机制。

Based on the research of principle of OFDM we deeply analyze three kinds of synchronizations in OFDM systems : symbol synchronization sample synchronization and frequency syn - chronization ;

文章针对应用于突发系统中的OFDM的同步问题做了深入研究，分析了系统中主要存在的三种同步：符号同步、样值同步以及载波 同步的原理，并给出了具体实现算法。

Objective : To study the gallbladder contractive function in female patients with irritable bowel syn - drome ( IBS ) .

目的：探讨女性肠易激综合征（ IBS）是否存在胆囊收缩功能异常。

This paper discusses six linguistic factors influencing productivity including phonological constraints morphological constraints syn - tactic constraints semantic constraints pragmatic constraints and blocking .

这是 因为 新词 的 产生受到一些语言因素和非语言因素的影响，本文分六个方面论述影响构词能力的语言因素，包括 音位限制，形态限制，句法限制，语义限制，语用限制以及语言阻断现象。

1 Elimination of syn Diethyl ( 2-acetylamino-1-bromo-2 - ( p-methoxyphenyl ) ethyl ) phosphonate under Basic Condition

碱性条件下 顺（2-乙酰胺基-1-溴 -2-（对-甲氧基苯基）乙基）膦酸二乙酯的1消除反应

The Lysosomal pathway is a major protective mechanism against α - syn oligomer-mediated toxicity and lysosomal degradation pathway could remove the accumulation of α - syn .

对于 α -syn寡聚体介导的毒性，溶酶体降解通路是一个重要的保护机制。

A preferential 1 elimination reaction of syn diethyl ( 2-acetylamino-1-bromo-2 - ( p-methoxy - phenyl ) ethyl ) phosphonate 1 rather than the anticipated nucleophilic substitution reaction under basic conditions is described in the present paper .

报道了在碱性条件下， 顺（2-乙酰胺基-1-溴 -2-（对-甲氧基苯基）乙基）膦酸二乙酯进行的是-1消除反应而不是所期望的亲核取代反应。

Clinical Observation on Quality of Life in Coronary Artery Bypass Grafting Patients Treated According to Syn - drome Differentiation of TCM

中医辨证 施治改善冠状动脉搭桥患者生活质量的临床观察

The syn - thetic-based sealing fluid is a new type of sealing fluid and the continuous phase of which is an organic ester with a plasticizing resin serving as the main film-forming material .

合成 基密闭液是一种以有机酯为连续相，以增塑树脂为主要成膜材料的新型密闭液。

Optimization of safflower oil fatty acid monoglyceride syn - thesis using central composite design

中心组合设计优化 红花油脂肪酸单甘酯的 合成条件

Design and Implementation of SYN - probe Detecting Host 's State and Packet Round Trip Time

SYN探测主机状态和分组时延的设计与实现

AIMS To study the grading of pixu ( spleen deficiency ) syn - drome and the scientific basis of its relationship with absorption of D-Xylose and BT-PABA .

目的研究脾虚证分级量化与 木糖及胰功肽试验的相关性及科学依据。

Conclusion Extracellular α - Syn promotes the proliferation of dopaminergic neuronal cells .

结论细胞外- α Syn对多巴胺能神经细胞的增殖具有促进作用。

Conclusion These results suggested that HDAC was involved in the mechanism of inhibition of tyrosine hydroxylase expression in α - Syn-transfected dopaminergic neuronal cells .

结论HDAC参与 了多巴胺能神经元中 -α Syn抑制TH表达的机制。

On the basis of analyses of drying machine with unwinding unit a syn - chro control plan with MCS-51 single chip microcomputer is presented its power drive adopts variable frequency and adjustable speed of AC motor .

在分析带退卷单元的干燥机的基础上，提出了一种应用 MCS －51单片机的同步控制方案，其主传动采用交流电机变频调速。

Adaptive Detection of SYN Flooding Attacks at Source - End Networks

源 端网络中 SYN洪流攻击的自适应检测

The systematic characteristic of metabolomics observed is similar to holistic concept in traditional Chinese medicine . this can unifies the syn - drome essence of traditional Chinese medicine and the modern research better .

代谢组学技术的系统性与中医的整体观念相似，能够更好的将 中医证本质与现代化研究相结合。

Effect of Microwave Irradiation on the Syn / Trans Selectivity in the Formation of β - Lactams From Ketenes and Imines

微波对烯酮和亚胺形成β -内酰胺 顺反选择性的影响

In the neoplastic chief cells CgA NSE and Syn were posi - tive . In the sustentacular cells S-100 protein was positive .

主细胞中CgA、NSE和 Syn呈阳性表达，支持细胞中S-100蛋白阳性表达。

This paper syn - thesizes an advanced standard deviation estimation method and a thresholding method based on the Neyman - Pearson rule for denoising .

本文综合了一种先进的方差估计方法和一种基于 Neyman－Pearson准则的门限设计技术进行小波去噪。