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《环境科学与工程前沿(英文)》 2023年 第17卷 第1期 doi: 10.1007/s11783-023-1601-8
● Electroconductive RGO-MXene membranes were fabricated.
关键词: Reduced graphene oxide MXene Membrane Water permeance Dye rejection Electro-assistance
Simulation of the optimal heat rejection pressure for transcritical CO
Junlan YANG, Yitai MA, Minxia LI, Hua TIAN
《能源前沿(英文)》 2010年 第4卷 第4期 页码 522-526 doi: 10.1007/s11708-010-0027-8
关键词: transcritical CO2 cycle optimal heat rejection pressure simulation expander
Yixing Wang, Liheng Dai, Kai Qu, Lu Qin, Linzhou Zhuang, Hu Yang, Zhi Xu
《化学科学与工程前沿(英文)》 2021年 第15卷 第4期 页码 892-901 doi: 10.1007/s11705-020-2011-0
Gut microbiota and its implications in small bowel transplantation
null
《医学前沿(英文)》 2018年 第12卷 第3期 页码 239-248 doi: 10.1007/s11684-018-0617-0
The gut microbiota is mainly composed of a diverse population of commensal bacterial species and plays a pivotal role in the maintenance of intestinal homeostasis, immune modulation and metabolism. The influence of the gut microbiota on solid organ transplantation has recently been recognized. In fact, several studies indicated that acute and chronic allograft rejection in small bowel transplantation (SBT) is closely associated with the alterations in microbial patterns in the gut. In this review, we focused on the recent findings regarding alterations in the microbiota following SBT and the potential roles of these alterations in the development of acute and chronic allograft rejection. We also reviewed important advances with respect to the interplays between the microbiota and host immune systems in SBT. Furthermore, we explored the potential of the gut microbiota as a microbial marker and/or therapeutic target for the predication and intervention of allograft rejection and chronic dysfunction. Given that current research on the gut microbiota has become increasingly sophisticated and comprehensive, large cohort studies employing metagenomic analysis and multivariate linkage should be designed for the characterization of host–microbe interaction and causality between microbiota alterations and clinical outcomes in SBT. The findings are expected to provide valuable insights into the role of gut microbiota in the development of allograft rejection and other transplant-related complications and introduce novel therapeutic targets and treatment approaches in clinical practice.
关键词: gut microbiota small bowel transplantation acute rejection chronic rejection mucosal immunity biomarker microbiota-targeted therapy
Yang-ying Zhao, Fan-xin Kong, Zhi Wang, Hong-wei Yang, Xiao-mao Wang, Yuefeng F. Xie, T. David Waite
《环境科学与工程前沿(英文)》 2017年 第11卷 第6期 doi: 10.1007/s11783-017-0975-x
关键词: Trace organic compounds (TrOCs) Nanofiltration (NF) Adsorption Membrane properties Water treatment
巨噬细胞在器官移植急性排斥反应中的双重作用 Review
谭亮, 郭易难, 冯畅, 侯仰潇, 谢续标, 赵勇
《工程(英文)》 2022年 第10卷 第3期 页码 21-29 doi: 10.1016/j.eng.2021.10.015
天然免疫细胞在移植免疫反应中发挥着重要作用。巨噬细胞是重要的天然免疫细胞;在发生排斥反应的同种异基因移植器官中,巨噬细胞也是浸润的众多免疫细胞之一。巨噬细胞的浸润与器官移植的短期和长期效果呈负相关。在功能方面,巨噬细胞具有异质性和可塑性。在器官移植排斥反应中,巨噬细胞可以为适应性免疫提呈同种异基因抗原以及提供共刺激信号和细胞因子,也可以直接损伤移植器官。此外,一些具有免疫调节功能的巨噬细胞亚群,可以通过抑制排斥反应和促进免疫耐受来保护移植器官。尽管目前研究人员已认识到巨噬细胞在移植器官损伤过程中的潜在作用,但他们对巨噬细胞在移植排斥反应中的不同作用关注不够。为此,本文就巨噬细胞在急性移植免疫反应中的独特作用以及免疫抑制剂对巨噬细胞的影响进行了综述和讨论。通过分析发现,对于巨噬细胞在移植免疫中的作用的相关研究中,应更多地关注其复杂性和关键功能,并应更多地致力于开发针对巨噬细胞的免疫抑制药物,并使之有利于提高移植器官的长期存活率和移植免疫耐受的建立。
金叶,吴礼光,张林
《中国工程科学》 2014年 第16卷 第7期 页码 36-41
邻苯二甲酸酯(PAEs)是一类典型的环境激素,对人体健康具有较大的危害。本文采用DK型纳滤膜去除水中微量邻苯二甲酸酯,分析了水中微量邻苯二甲酸二甲酯(DMP)、邻苯二甲酸二乙酯(DEP)、邻苯二甲酸正二丁酯(DNBP)和邻苯二甲酸异二丁酯(DIBP)等在DK型纳滤膜表面的吸附行为,考察了4 种邻苯二甲酸酯的辛醇/水分配系数(logKow)和相对分子质量(Mw)对其在DK型纳滤膜表面的吸附和膜的截留特性的影响。结果表明Freundlich 吸附方程能较好地描述4 种邻苯二甲酸酯在DK型纳滤膜表面的动态吸附行为;DK型纳滤膜对水中微量邻苯二甲酸酯的截留特性表现为膜面吸附作用和膜孔筛分效应,吸附平衡后的截留机理取决于膜孔的筛分效应,DK型纳滤膜对DMP、DEP、DNBP、DIBP的截留率分别为55 %、78 %、96 %和96.8 % (0.5 MPa,30 ℃,DMP、DEP、DNBP、DIBP浓度均为300 μg/L),表明DK型纳滤膜能高效去除水中的DNBP和DIBP。
Gut microbial balance and liver transplantation: alteration, management, and prediction
null
《医学前沿(英文)》 2018年 第12卷 第2期 页码 123-129 doi: 10.1007/s11684-017-0563-2
Liver transplantation is a conventional treatment for terminal stage liver diseases. However, several complications still hinder the survival rate. Intestinal barrier destruction is widely observed among patients receiving liver transplant and suffering from ischemia–reperfusion or rejection injuries because of the relationship between the intestine and the liver, both in anatomy and function. Importantly, the resulting alteration of gut microbiota aggravates graft dysfunctions during the process. This article reviews the research progress for gut microbial alterations and liver transplantation. Especially, this work also evaluates research on the management of gut microbial alteration and the prediction of possible injuries utilizing microbial alteration during liver transplantation. In addition, we propose possible directions for research on gut microbial alteration during liver transplantation and offer a hypothesis on the utilization of microbial alteration in liver transplantation. The aim is not only to predict perioperative injuries but also to function as a method of treatment or even inhibit the rejection of liver transplantation.
关键词: gut microbial balance liver transplantation ischemia–reperfusion acute rejection
Hydrophobic polyethersulfone porous membranes for membrane distillation
Heba ABDALLAH, Ayman EL-GENDI, Maaly KHEDR, Elham EL-ZANATI
《化学科学与工程前沿(英文)》 2015年 第9卷 第1期 页码 84-93 doi: 10.1007/s11705-015-1508-4
关键词: membrane distillation hydrophobic membrane salt rejection permeate flux
Xue Zou,Jin Li
《化学科学与工程前沿(英文)》 2016年 第10卷 第4期 页码 490-498 doi: 10.1007/s11705-016-1600-4
关键词: membrane fouling ultrafiltration membrane coal gasification wastewater rejection coefficient
戴巨川, 吴新开,文丽
《中国工程科学》 2009年 第11卷 第4期 页码 91-95
在感应电机直接转矩控制(DTC)调速系统中,常规PID速度调节器在电机受到扰动的情况下,需要花费较长时间才能使电机恢复到稳态值。为此,将一种新型的自抗扰控制器(ADRC)引入感应电机直接转矩控制调速系统中,设计速度ADRC调节器代替PID调节器,基于模型参考自适应控制(MRAS)方法设计速度观测器。对比分析了PID与ADRC两种方案下无速度传感器直接转矩控制交流调速系统性能。仿真试验结果表明,采用ADRC后,系统动态响应更快,抗扰动能力更强,在电机参数摄动的情况下,电机运行速度与指令速度偏差更小。
Role of water chemistry on estrone removal by nanofiltration with the presence of hydrophobic acids
Xue JIN,Jiangyong HU
《环境科学与工程前沿(英文)》 2015年 第9卷 第1期 页码 164-170 doi: 10.1007/s11783-014-0747-9
关键词: indirect potable water reuse steroid hormone nanofiltration(NF) rejection water chemistry hydrophobic acids
Mechanism of arterial remodeling in chronic allograft vasculopathy
Qichang Zheng, Shanglong Liu, Zifang Song
《医学前沿(英文)》 2011年 第5卷 第3期 页码 248-253 doi: 10.1007/s11684-011-0149-3
关键词: transplantation chronic rejection neointimal immunology arterial remodeling allograft vasculopathy
Liya Ju, Caroline Suberbielle, Xiaofan Li, Nuala Mooney, Dominique Charron
《医学前沿(英文)》 2019年 第13卷 第3期 页码 298-313 doi: 10.1007/s11684-018-0636-x
关键词: human leukocyte antigen class I and II lung transplantation mismatch obliterans bronchiolitis alloantibody antibody mediated rejection
Relationship between Th17 cells and allograft rejection
Zhikun ZHENG MM, Jinsong LI MD, Ke JIANG MD,
《医学前沿(英文)》 2009年 第3卷 第4期 页码 491-494 doi: 10.1007/s11684-009-0066-x
标题 作者 时间 类型 操作
RGO-MXene membranes with wettability-regulated channels: improved water permeability and electro-enhanced rejection
期刊论文
Simulation of the optimal heat rejection pressure for transcritical CO
Junlan YANG, Yitai MA, Minxia LI, Hua TIAN
期刊论文
Novel Ag-AgBr decorated composite membrane for dye rejection and photodegradation under visible light
Yixing Wang, Liheng Dai, Kai Qu, Lu Qin, Linzhou Zhuang, Hu Yang, Zhi Xu
期刊论文
Role of membrane and compound properties in affecting the rejection of pharmaceuticals by different RO
Yang-ying Zhao, Fan-xin Kong, Zhi Wang, Hong-wei Yang, Xiao-mao Wang, Yuefeng F. Xie, T. David Waite
期刊论文
Hydrophobic polyethersulfone porous membranes for membrane distillation
Heba ABDALLAH, Ayman EL-GENDI, Maaly KHEDR, Elham EL-ZANATI
期刊论文
On the fouling mechanism of polysulfone ultrafiltration membrane in the treatment of coal gasification wastewater
Xue Zou,Jin Li
期刊论文
Role of water chemistry on estrone removal by nanofiltration with the presence of hydrophobic acids
Xue JIN,Jiangyong HU
期刊论文
Mechanism of arterial remodeling in chronic allograft vasculopathy
Qichang Zheng, Shanglong Liu, Zifang Song
期刊论文
HLA and lung transplantation
Liya Ju, Caroline Suberbielle, Xiaofan Li, Nuala Mooney, Dominique Charron
期刊论文