Straightforward and effective protein encapsulation in polypeptide-based artificial cells [0.03%]
基于多肽的仿生细胞中蛋白质的高效封装
Zheng-Liang Zhi,Donald T Haynie
Zheng-Liang Zhi
A simple and straightforward approach to encapsulating an enzyme and preserving its function in polypeptide-based artificial cells is demonstrated. A model enzyme, glucose oxidase (GOx), was encapsulated by repeated stepwise adsorption of p...
A method for purification and viral inactivation of human placenta hemoglobin [0.03%]
一种人胎盘血红蛋白的纯化及灭活病毒方法
Tao Li,Rong Yu,Hong-Hui Zhang et al.
Tao Li et al.
For pilot-scale manufacturing of hemoglobin-based oxygen carrying drugs, we should get highly pure and viral inactivated hemoglobin (Hb) at high recovery. In our method, placenta hemoglobin (PHb) solutions were purified by heating in the pr...
Polyhemoglobin with different percentage of tetrameric hemoglobin and effects on vasoactivity and electrocardiogram [0.03%]
不同四聚体血红蛋白比例的多聚血红蛋白及其对血管活性和心电图的影响
Binglan Yu,Zunchang Liu,Thomas Ming Swi Chang
Binglan Yu
There has been considerable discussions on why some types of haemoglobin-based blood substitutes increase vasoactivity whereas a very few others do not. In this study, we prepare four different types of PolyHb each containing different perc...
A comparison of the acute hemodynamic and delayed effects of 50% exchange transfusion with two different cross-linked hemoglobin based oxygen carrying solutions and Pentastarch [0.03%]
两种交联的血红蛋白携氧液和pentastarch交换输血50%的即刻与延迟的急性循环效应比较研究
Ramon G B Bonegio,Robert Fuhro,Gina Ragno et al.
Ramon G B Bonegio et al.
Background: Hemoglobin based oxygen carrying solutions (HBOC) have been designed to combine the beneficial effects of colloidal solutions with oxygen carrying capacity. Clinical trials in humans using HBOCs have had varia...
Sulakshana Jain,Kalyani Mondal,Munishwar N Gupta
Sulakshana Jain
Alginate is a polysaccharide that is a block polymer consisting of block units of guluronic acid and mannuronic acid. It shows inherent biological affinity for a variety of enzymes such as pectinase, lipase, phospholipase D, a and ss amylas...
An amperometric biosensor for xanthine determination prepared from xanthine oxidase immobilized in polypyrrole film [0.03%]
一种用于黄嘌呤测定的固定化黄嘌呤氧化酶聚吡咯膜电极传感器
Fatma Arslan,Ahmet Yaşar,Esma Kiliç
Fatma Arslan
In order to prepare a biosensor for the determination of xanthine, electropolymerization of pyrrole on Pt surface was carried out with an electrochemical cell containing pyrrole, ferrocene (as a electron mediator) and tetrabutylamonium tetr...
Effect of PEG spacer on cellulose adsorbent for the removal of low density lipoprotein-cholesterol [0.03%]
聚乙二醇间隔臂对纤维素吸附剂清除低密度脂蛋白胆固醇的影响研究
Shenqi Wang,Xinji Guo,Lianyong Wang et al.
Shenqi Wang et al.
Carboxyl modified PEG spacer was synthesized and linked covalently to cellulose beads. L-lysine ligand was coupled to the spacer and its selective affinity for low-density lipoprotein-cholesterol (LDL-C) was determined. It was found that th...
The biocompatibility research of functional Schwann cells induced from bone mesenchymal cells with chitosan conduit membrane [0.03%]
壳聚糖导管膜诱导骨髓间充质干细胞成为功能性施万细胞及其相容性研究
Peixun Zhang,Hailin Xu,Dianying Zhang et al.
Peixun Zhang et al.
To explore the adhesion and proliferation characteristics of bone marrow mesenchymal cells (MSCs) to chitosan conduit membrane, MSCs were induced by a sequential composition Beta-mercaptoethanol, retinoic acid, forskolin, basic-FGF, PDGF an...
K Z Tang,K K Tan
K Z Tang
In this paper, the development of an automated umbilical cord blood (UCB) collection system is presented. The overall control system is comprehensive, comprising of various selected control and instrumentation components, integrated within ...
Baoguo Jiang,Peixun Zhang,Dianying Zhang et al.
Baoguo Jiang et al.
Epineurium or perineurium neurorrhaphy to recover the nerve continuity was the choice of peripheral nerve mutilation. The nerve selective regeneration theory was put forth by Cajal et al. As this theory was gradually accepted, many research...