Use of 3-D magnetic resonance electrical impedance tomography in detecting human cerebral stroke: a simulation studyJournal of Zhejiang University-SCIENCE B - Tập 6 - Trang 438-445 - 2005
Nuo Gao, Shan-an Zhu, Bin He
We have developed a new three dimensional (3-D) conductivity imaging approach and have used it to detect human brain conductivity changes corresponding to acute cerebral stroke. The proposed Magnetic Resonance Electrical Impedance Tomography (MREIT) approach is based on the J-Substitution algorithm and is expanded to imaging 3-D subject conductivity distribution changes. Computer simulation studie...... hiện toàn bộ
Simultaneous removal of nitrate and heavy metals by iron metalJournal of Zhejiang University-SCIENCE B - Tập 6 - Trang 307-310 - 2005
Zhi-wei Hao, Xin-hua Xu, Jian Jin, Ping He, Yong Liu, Da-hui Wang
Great attention should be paid now to simultaneously removing common pollutants, especially inorganic pollutants such as nitrate and heavy metals, as individual removal has been investigated extensively. Removing common pollutants simultaneously by iron metal is a very effective alternative method. Near neutral pH, heavy metals, such as copper and nickel, can be removed rapidly by iron metal, whil...... hiện toàn bộ
Effects of sevoflurane preconditioning and postconditioning on rat myocardial stunning in ischemic reperfusion injuryJournal of Zhejiang University-SCIENCE B - Tập 11 - Trang 267-274 - 2010
An-lu Dai, Li-hua Fan, Feng-jiang Zhang, Mei-juan Yang, Jing Yu, Jun-kuan Wang, Tao Fang, Gang Chen, Li-na Yu, Min Yan
Ischemic preconditioning and postconditioning distinctly attenuate ventricular arrhythmia after ischemia without affecting the severity of myocardial stunning. Therefore, we report the effects of sevoflurane preconditioning and postconditioning on stunned myocardium in isolated rat hearts. Isolated rat hearts were underwent 20 min of global ischemia and 40 min of reperfusion. After an equilibratio...... hiện toàn bộ
Joint effects of microwave and chromium trioxide on root tip cells of Vicia fabaJournal of Zhejiang University-SCIENCE B - Tập 7 - Trang 221-227 - 2006
Xiao-wei Qian, Wei-hua Luo, Ou-xiang Zheng
The mutagenic effects of microwave and chromium trioxide (CrO3) on Vicia faba root tip were studied. Micronucleus assay and chromosomal aberration assay were used to determine the mitotic index, the micronucleus frequency and chromosomal aberration frequency of Vicia faba root tip cells induced by microwave and CrO3. The results showed that the micronucleus frequency decreased, and that the mitoti...... hiện toàn bộ
Bảo vệ từ việc truyền huyết tương chống lại suy gan cấp tính do lipopolysaccharide/d-galactosamine gây ra thông qua ức chế quá trình apoptosis của tế bào gan ở chuột Dịch bởi AI Journal of Zhejiang University-SCIENCE B - Tập 19 - Trang 436-444 - 2018
Bing-yu Chen, Lu-xi Jiang, Ke Hao, Lu Wang, Ying Wang, Yi-wei Xie, Jian Shen, Meng-hua Zhu, Xiang-ming Tong, Kai-qiang Li, Zhen Wang
Suy gan cấp tính là một tình trạng lâm sàng nghiêm trọng liên quan đến kết quả rất kém và tỷ lệ tử vong cao. Một số nghiên cứu đã chứng minh khả năng của việc truyền huyết tương trong việc điều trị thành công suy gan cấp tính, nhưng các cơ chế bên dưới chưa được hiểu rõ. Mục tiêu của nghiên cứu hiện tại là xác định các cơ chế điều trị bằng huyết tương trong chuột được gây ra bởi lipopolysaccharide...... hiện toàn bộ
#suy gan cấp tính #huyết tương #lipopolysaccharide #D-galactosamine #apoptosis #viêm
An analysis of patents for anesthetic laryngoscopesJournal of Zhejiang University-SCIENCE B - Tập 18 - Trang 825-832 - 2017
Cheng-dong Ji, Xin Pan, Yuan-chang Xiong, Xuan Guo, Shu-wen Qian, Chang Xu, Qiang-qiang Fu, Zhi-ping Yang, Yu Ma, Yue-zhu Wan
The anesthetic laryngoscope is one of the most popular medical tools for obtaining a clear view of the larynx and facilitates tracheal intubation. The number of anesthetic laryngoscope patents, coming mainly from the anesthesiologists, has rapidly increased. Each product has a specialized use for particular patients. However, it is unclear to what extent anesthetic laryngoscopy gained acceptance i...... hiện toàn bộ
A new benzaldehyde from the coral-derived fungus Aspergillus terreus C23-3 and its anti-inflammatory effects via suppression of MAPK signaling pathway in RAW264.7 cellsJournal of Zhejiang University-SCIENCE B - Tập 23 - Trang 230-240 - 2022
Minqi Chen, Jinyue Liang, Yuan Wang, Yayue Liu, Chunxia Zhou, Pengzhi Hong, Yi Zhang, Zhong-Ji Qian
研究从一株徐闻牡丹珊瑚来源的土曲霉C23-3的发酵液中所提取出来的新化合物(S)-3-(2,3-二羟基-3-甲基丁基)-4-羟基苯甲醛((S)-3-(2,3-dihydroxy-3-methylbutyl)-4-hydroxybenzaldehyde)(1)以及已知天然产物4-羟基-3-(3-甲基丁-2-烯-1-基)-苯甲醛(4-hydroxy-3-(3-methylbut-2-en-1-yl)-benzaldehyde)(2)的抗氧化和抗炎活性及其机制。 从一株徐闻牡丹珊瑚来源的土曲霉C23-3的发酵液中所提取出来了一种新化合物1及已知天然产物2, 目前这两种苯甲醛的炎症相关研究尚未有报道。此外, 这两种苯甲醛在未来的炎症相关疾病中有潜在的应用前景。 通过一维(1D), 二维核磁共振谱(2D NMR), 高分辨电喷雾质谱(HR-ESI-MS)和旋光性分析, 得到了一种新的化合物(S)-3...... hiện toàn bộ
Assessing potential dietary toxicity of heavy metals in selected vegetables and food cropsJournal of Zhejiang University-SCIENCE B - Tập 8 - Trang 1-13 - 2007
Ejaz ul Islam, Xiao-e Yang, Zhen-li He, Qaisar Mahmood
Heavy metals, such as cadmium, copper, lead, chromium and mercury, are important environmental pollutants, particularly in areas with high anthropogenic pressure. Their presence in the atmosphere, soil and water, even in traces can cause serious problems to all organisms, and heavy metal bioaccumulation in the food chain especially can be highly dangerous to human health. Heavy metals enter the hu...... hiện toàn bộ