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| 1 | Exogenous NADPH ameliorates myocardial ischemia–reperfusion injury in rats through activating AMPK/mTOR pathway显示文摘Our previous study shows that nicotinamide adenine dinucleotide phosphate(NADPH)plays an important role in protecting against cerebral ischemia injury.In this study we investigated whether NADPH exerted cardioprotection against myocardial ischemia/reperfusion(I/R)injury.To induce myocardial I/R injury,rats were subjected to ligation of the left anterior descending branch of coronary artery for 30 min followed by reperfusion for 2 h.At the onset of reperfusion,NADPH(4,8,16 mg·kg?1·d?1,iv)was administered to the rats.We found that NADPH concentrations in plasma and heart were signi?cantly increased at 4 h after intravenous administration.Exogenous NADPH(8?16 mg/kg)signi?cantly decreased myocardial infarct size and reduced serum levels of lactate dehydrogenase(LDH)and cardiac troponin I(cTn-I).Exogenous NADPH signi?cantly decreased the apoptotic rate of cardiomyocytes,and reduced the cleavage of PARP and caspase-3.In addition,exogenous NADPH reduced mitochondrial vacuolation and increased mitochondrial membrane protein COXIV and TOM20,decreased BNIP3L and increased Bcl-2 to protect mitochondrial function.We conducted in vitro experiments in neonatal rat cardiomyocytes(NRCM)subjected to oxygen–glucose deprivation/restoration(OGD/R).Pretreatment with NADPH(60,500 nM)signi?cantly rescued the cell viability and inhibited OGD/R-induced apoptosis.Pretreatment with NADPH signi?cantly increased the phosphorylation of AMPK and downregulated the phosphorylation of mTOR in OGD/R-treated NRCM.Compound C,an AMPK inhibitor,abolished NADPH-induced AMPK phosphorylation and cardioprotection in OGD/R-treated NRCM.In conclusion,exogenous NADPH exerts cardioprotection against myocardial I/R injury through the activation of AMPK/mTOR pathway and inhibiting mitochondrial damage and cardiomyocyte apoptosis.NADPH may be a potential candidate for the prevention and treatment of myocardial ischemic diseases. | Jiang Zhu Yi-fei Wang Xiao-ming Chai Ke Qian Ling-wei Zhang Peng Peng Pei-min Chen Jian-fang Cao Zheng-hong Qin Rui Sheng Hong Xie | 2020 | Acta Pharmacologica Sinica2020,41,4: | 19 |
| 2 | Size Distributions of Aerosol Sulfates and Nitrates in Beijing during the 2008 Olympic Games: Impacts of Pollution Control Measures and Regional Transport显示文摘为 2008 个奥运会,激烈的控制措施在二氧化物(SO2 ) ,氮氧化物(没有 x ) 和处理穷人的问题的另外的污染物质通风的硫的工业、城市的排出物上被实现在北京的质量。在微粒硫酸盐和硝酸盐集中以及他们的尺寸分布上调查 SO2 和没有 x 减小的效果,分离尺寸的喷雾器样品在照原尺寸的控制前后在北京在城市、顺风的农村地点用微孔的一致存款 impactors (MOUDI ) 被收集。在采样时期期间,在城市、农村的地点的好粒子(PM1.8 ) 的集体集中分别地是 94.0 和 85.9 g m3。超过 90% 硫酸盐和 60% 硝酸盐形成了同样好的粒子。得益于有益的气象学的条件和来源控制,硫酸盐在奥林匹克期间在相当低的集中并且首先在冷凝作用模式被观察。控制措施的效果独立被分析让北风和南方的 air-mass-dominated 天说明任何偏爱。在控制措施被实现以后,当在北方的空气群众占优势时,下午,硫酸盐,和硝酸盐显著地被减少,与在更大的粒子的减小的一个更高的百分比。在控制措施被实现以后,微滴模式粒子,在控制被实现以前,统治了硫酸盐和硝酸盐,显著地在集体集中被减少。但当弄脏的南方的空气群众占优势时,本地来源控制在北京测量,有效地没从北方中国平原由于庞大的地区性的贡献减少周围的硫酸盐集中。 | WANG Xinfeng WANG Tao Ravi Kant PATHAK Mattias HALLQUIST GAO Xiaomeit NIE Wei XUE Likun GAO Jian GAO Rui ZHANG Qingzhu WANG Wenxing WANG Shulan CHAI Fahe CHEN Yizhen | 2013 | Advances in Atmospheric Sciences2013,30,2: | 8 |
| 3 | Straw strip mulching in a semiarid rainfed agroecosystem achieves winter wheat yields similar to those of full plastic mulching by optimizing the soil hydrothermal regime显示文摘Straw strip mulching(SM)is a new mulching technology.From 2012 to 2018,SM’s effects on soil moisture and temperature and production performances were compared with other mulching practices,using three treatments:full-cover plastic mulch(PM),no mulch with wheat sown in rows as the control(CK),and SM with 50%to 59%of the field area mulched.Compared with CK,on average over six growing seasons,SM and PM increased grain yield by 27.0%and 21.7%,straw yield by 21.6%and 22.6%,kernels ha;by 26.6%and 19.0%,net income by 29.8%and-25.0%,soil temperature at 5 cm by-1.5°C and 0.2°C from overwintering to maturity,and soil water storage at 0–200 cm by 25 and 22 mm,respectively.The increase in soil moisture in SM and PM was greater in the early period(overwintering to jointing)than in the later period(booting to maturity)and at 0 to 120 cm than at 120–200 cm in the early period.Although the mean evapotranspiration of whole growth period across six seasons was similar among treatments,SM and PM increased water consumption during the key formation period of yield components after overwintering by 16 and 32 mm,respectively,while reducing it before overwintering.Compared with CK,SM and PM had the effects of warming during overwintering and cooling after jointing.By increasing water consumption after overwintering and ratio of transpiration to evapotranspiration and providing favorable soil temperature for multiple growth stages and more sufficient soil moisture,SM and PM promoted vegetative growth and increased kernels ha^(-1),the main mechanisms by which SM and PM increased grain yield relative to CK.Relative to PM,SM is a more economically beneficial and environment-friendly technology for dryland wheat production. | Yuwei Chai Qiang Chai Rui Li Yawei Li Changgang Yang Hongbo Cheng Lei Chang Shouxi Chai | 2022 | The Crop Journal2022,10,3: | 6 |
| 4 | Consensus on the digestive endoscopic tunnel technique显示文摘With the digestive endoscopic tunnel technique(DETT), many diseases that previously would have been treated by surgery are now endoscopically curable by establishing a submucosal tunnel between the mucosa and muscularis propria(MP). Through the tunnel, endoscopic diagnosis or treatment is performed for lesions in the mucosa, in the MP, and even outside the gastrointestinal(GI) tract.At present, the tunnel technique application range covers the following:(1)Treatment of lesions originating from the mucosal layer, e.g., endoscopic submucosal tunnel dissection for oesophageal large or circular early-stage cancer or precancerosis;(2) treatment of lesions from the MP layer, per-oral endoscopic myotomy, submucosal tunnelling endoscopic resection, etc.; and(3) diagnosis and treatment of lesions outside the GI tract, such as resection of lymph nodes and benign tumour excision in the mediastinum or abdominal cavity. With the increasing number of DETTs performed worldwide, endoscopic tunnel therapeutics, which is based on DETT, has been gradually developed and optimized. However, there is not yet an expert consensus on DETT to regulate its indications, contraindications, surgical procedure, and postoperative treatment.The International DETT Alliance signed up this consensus to standardize the procedures of DETT. In this consensus, we describe the definition, mechanism,and significance of DETT, prevention of infection and concepts of DETTassociated complications, methods to establish a submucosal tunnel, and application of DETT for lesions in the mucosa, in the MP and outside the GI tract(indications and contraindications, procedures, pre-and postoperative treatments, effectiveness, complications and treatments, and a comparison between DETT and other operations). | Ning-Li Chai Hui-Kai Li En-Qiang Linghu Zhao-Shen Li Shu-Tian Zhang Yu Bao Wei-Gang Chen Philip WY Chiu Tong Dang Wei Gong Shu-Tang Han Jian-Yu Hao Shui-Xiang He Bing Hu1 Bing Hu2 Xiao-Jun Huang Yong-Hui Huang Zhen-Dong Jin Mouen A Khashab James Lau Peng Li Rui Li De-Liang Liu Hai-Feng Liu Jun Liu Xiao-Gang Liu Zhi-Guo Liu Ying-Cai Ma Gui-Yong Peng Long Rong Wei-Hong Sha Pateek Sharma Jian-Qiu Sheng Shui-Sheng Shi Dong Wan Seo Si-Yu Sun Gui-Qi Wang Wen Wang Qi Wu Hong Xu Mei-Dong Xu Ai-Ming Yang Fang Yao Hong-Gang Yu Ping-Hong Zhou Bin Zhang Xiao-Feng Zhang Ya-Qi Zhai | 2019 | World Journal of Gastroenterology2019,25,7: | 5 |
| 5 | Efficacy and safety of micafungin for invasive candida infections:a meta-analysis of randomized controlled trials显示文摘象 candidiasis 那样的背景侵略真菌的感染和模子感染在严重有病的 patients.Micafungin 引起重要病态和死亡是有 Candida 和 Aspergillus.We 的种类做了这元分析澄清 micafungin 是否为治疗感染与另外的抗真菌的代理人相比提供优异功效和安全的对大多数的有势力活动的抗真菌的代理人与联系了的 echinocandin 我们做了使随机化的控制 tri 的元分析的侵略 candidiasis.Methods 随机效果的模型,或 1.20,95 CI 1.00-1.45 , P=0.0487 ) .In 增加, micafungin 是比为经历造血的干细胞移植的 neutropenic 病人的抗真菌的预防的比较仪更有效的(或 1.47,95 CI 1.08-2.00 , P=0.01 )在那里的 .Although 不以不利的药效果的发生是比较政体之间的重要差别(或 0.94,95 CI 0.77-1.11 ),因为不利事件,与 micafungin 对待的更少病人从研究撤退了(或 0.64,95 | Chen Qian Lin Mao-hu Chen Meng-li Liu Zhe-yuan Chai Dong Wang Rui | 2012 | Chinese Medical Journal2012,,2: | 4 |
| 6 | Generating broad-spectrum tolerance to ALS-inhibiting herbicides in rice by base editing显示文摘Herbicide-tolerant rice varieties generated by genome editing are highly desirable for weed control.We have used a cytosine base editor to create a series of missense mutations in the P171 and/or G628 codons of the acetolactate synthase(ALS)gene to confer herbicide tolerance in rice.The four different missense mutations in the P171 codon,P171S,P171A,P171Yand P171F,exhibited different patterns of tolerance towards five representative herbicides from five chemical families of ALS inhibitors.For example,P171S and P171A had lower levels of tolerance than P171Y and P171F to bispyribac but not to the other herbicides.Interestingly,a novel triple mutant(P171F/G628E/G629S)had the highest tolerance to all five tested herbicides.Field trials showed that both P171F and P171F/G628E/G629S could potentially be used with nicosulfuron.Our work illustrates an effective way of using base editing to generate herbicide tolerance in elite rice varieties. | Rui Zhang Sha Chen Xiangbing Meng Zhuangzhuang Chai Delin Wang Yuge Yuan Kunling Chen Linjian Jiang Jiayang Li Caixia Gao | 2021 | Science China(Life Sciences)2021,64,10: | 4 |
| 7 | Effect of growth and differentiation factor 6 on the tenogenic differentiation of bone marrow-derived mesenchymal stem cells显示文摘 | CHAI Wei NI Ming RUI Yun-feng ZHANG Kai-yi ZHANG Qiang XU Liang-liang CHAN Kai-ming LI Gang WANG Yan | 2013 | Chinese Medical Journal2013,,8: | 4 |
| 8 | Propane dehydrogenation catalyzed by in-situ partially reduced zinc cations confined in zeolites显示文摘Propane dehydrogenation(PDH), employing Pt-or Cr-based catalysts, represents an emerging industrial route for propylene production. Due to the scarcity of platinum and the toxicity of chromium, alternative PDH catalysts are being pursued. Herein, we report the construction of Zn-containing zeolite catalysts,namely Zn@S-1, for PDH reaction. Well-isolated zinc cations are successfully trapped and stabilized by the Si-OH groups in S-1 zeolites via in-situ hydrothermal synthesis. The as-prepared Zn@S-1 catalysts exhibit good dehydrogenation activity, high propylene selectivity, and regeneration capability in PDH reaction under employed conditions. The in-situ partial reduction of zinc species is observed and the partially reduced zinc cations are definitely identified as the active sites for PDH reaction. | Linjun Xie Rui Wang Yuchao Chai Xuefei Weng Naijia Guan Landong Li | 2021 | Journal of Energy Chemistry2021,30,12: | 4 |
| 9 | Pollution characteristics and health risk assessment of polycyclic aromatic hydrocarbons and nitrated polycyclic aromatic hydrocarbons during heating season in Beijing显示文摘Polycyclic aromatic hydrocarbons(PAHs)and their nitrated derivatives(NPAHs)attract continuous attention due to their outstanding carcinogenicity and mutagenicity.In order to investigate the diurnal variations,sources,formation mechanism,and health risk assessment of them in heating season,particulate matter(PM)were collected in Beijing urban area from December 26,2017 to January 17,2018.PAHs and NPAHs in PM were quantitatively analyzed via gas chromatography-mass spectrometry(GC-MS).Average daily concentrations of PAHs and NPAHs were(78±54)ng/m^(3)and(783±684)pg/m^(3),respectively.The concentrations of them were significantly higher at nighttime than at daytime,and NPAHs concentrations were 1-2 orders of magnitude lower than PAHs concentrations.In the heating season,the dominant species of PAHs include benzo[b]fluoranthene,fluoranthene,pyrene,and chrysene,while 9-nitroanthracene,2+3-nitrofluoranthene,and 2-nitropyrene were dominant species for NPAHs.NPAHs were found to have a single peak during heating and to be primarily distributed in the 0.4-0.7μm particle size.Primary emissions such as biomass burning,coal combustion,and traffic emissions were the major sources of PAHs.NPAHs were produced by the primary source of vehicle emissions and the secondary reaction triggered by OH radicals,as well as biomass burning during daytime.According to the health risk assessment,the total carcinogenic risk was higher in adults than in children.While upon oral ingestion,the carcinogenic risk in children was higher than that of adults,but the risk of adults was higher than children through skin contact and respiratory inhalation. | Xurong Bai Jie Wei Yanqin Ren Rui Gao Fahe Chai Hong Li Fei Xu Yuxue Kong | 2023 | Journal of Environmental Sciences2023,,1: | 3 |
| 10 | Structural basis for specific self-incompatibility response in Brassica显示文摘自我障碍(SI ) 是在阻止自体受精的 flowering 植物的普遍机制并且使近交。在 Brassica,高度多态的 S 地点充满半胱氨酸的蛋白质的识别(SCR;或 S 地点蛋白质 11 ) 由同样多态的 S 地点受体, kinase (SRK ) 支配 SI 特性。这里,我们从 Brassica rapa 与 SCR9 在建筑群报导 SRK9 (eSRK9 ) 的细胞外的领域的水晶结构。SCR9 绑定导致 eSRK9 homodimerization,形成 2:2 eSRK : 有象信 A 一样的形状的 SCR heterotetramer。SCR9 的特定的识别通过三超(hv ) 被调停 eSRK9 的区域。每 SCR9 同时从第二 eSRK9 单体从一 eSRK9 单体和 hvII 的另外的一半与 hvII 的 hvI 和一个一半交往,起在调停的一个主要作用没有包含在二个 SCR9 分子之间的相互作用的 SRK9 homodimerization。为 eSRK9-SCR9 相互作用批评的残余的单个变化在 vitro 破坏他们的绑定。我们的学习文饰由 SRK 的 SCR 的特定的识别上的数据的身体并且为理解在 SRK 和 SCR 之间的合作进化提供一个结构的模板。 | Rui Ma Zhifu Han Zehan Hu Guangzhong Lin Xinqi Gong Heqiao Zhang June B Nasrallah Jijie Chai | 2016 | Cell Research2016,26,12: | 3 |
| 11 | High Impact Resistance Epoxy Resins by Incorporation of Quadruply Hydrogen Bonded Supramolecular Polymers显示文摘A bisphenol A based epoxy was incorporated with a quadruply hydrogen bonded supramolecular polymer as a toughening agent to prepare a composite epoxy resin with higher impact resistance. The supramolecular polymer comprising poly-(propylene glycol) bis(2-aminopropyl) ether chains and 2-ureido-4[1H]-pyrimidinone moieties(UPy) self-assembled into spherical domains with sizes of 300 nm to 600 nm in diameter by micro phase separation in bulk epoxy matrixes. A significant improvement of 300% in impact resistance of the supramolecular polymer incorporated epoxy resin was obtained when the content of supramolecular polymer was 10 wt%. Tensile tests showed that the mechanical properties of the modified epoxy resin containing the hydrogen-bonded supramolecular polymers are also improved compared with those of the neat epoxy resin. | Zhuo-ye Chai 谢众 Peng Zhang Xiao Ouyang Rui Li Shan Gao 魏浩 Lian-he Liu Zhi-jun Shuai | 2016 | Chinese Journal of Polymer Science2016,34,7: | 2 |
| 12 | Fluid Catalytic Cracking Feed Hydrotreatment and its Impact on Distribution of Sulfur and Nitrogen Compounds in FCC Diesel显示文摘The sulfides and nitrogen compounds in FCC diesel were analyzed by gas chromatography equipped with a pulsed flame photometric detector(GC-PFPD) and gas chromatography coupled with nitrogen chemiluminescence detection(GC-NCD). And the variation of sulfides and nitrogen compounds in FCC diesel produced from gas oil feed hydrotreated at different temperatures was investigated. The test results showed that two main types of sulfur compounds, i.e. benzothiophenes(BTs) and dibenzothiophenes(DBTs) were found in diesel. Nitrogen compounds are mainly composed of non-basic nitrogen compounds, and indoles and carbazoles account for about 98% of the total nitrogen contents. The sulfides in FCC diesel obtained from hydrotreated feed are mainly BTs with a small amount of 4-MDBT and 4,6-DMDBT. With the increase in FCC feed hydrotreating temperature, indoles content in FCC diesel increases, while carbazoles content decreases. | Bai Rui Chai Yongming Zhang Chengtao Liu Chenguang | 2015 | China Petroleum Processing & Petrochemical Technology2015,17,1: | 2 |
| 13 | A survey of the development of quadruped robots: Joint configuration, dynamic locomotion control method and mobile manipulation approach显示文摘Some quadruped robots developed recently show better dynamic performance and environmental adaptability than ever, and have been preliminarily applied in the field of emergency disposal, military reconnaissance and infrastructure construction. The development route, mechanisms design, control methods and mobile manipulating approaches of the quadruped robots are surveyed in this article. Firstly, the development route of the quadruped robot is combed, as the references of the forecast of the future work on quadruped robots. Then the bionic structure and the motion control method of the quadruped robot is summarized, the advantages and disadvantages are analyzed in aspects of gait switching, terrain adaption and disturbance resistance. Subsequently, aiming at the mobile manipulation of the quadruped robot, the representative leg-arm collaborative robots and the multi-task-oriented Whole-body Control (WBC) methods are introduced. Finally, the summary and future work of the quadruped robots is given. | Hui Chai Yibin Li Rui Song Guoteng Zhang Qin Zhang Song Liu Jinmian Hou Yaxian Xin Ming Yuan Guoxuan Zhang Zhiyuan Yang | 2022 | Biomimetic Intelligence & Robotics2022,2,1: | 2 |
| 14 | 5-coordinated aluminum complexes having two 2, 4-dimethyl-8-hydroxylquinoline ligands and a phenolic ligand as possible materials for white emission organic light-emitting deviees显示文摘 | Sheng Yong Chai Rui Zhou | 2005 | Thin Solid Films2005,479,12: | 1 |
| 15 | Downregulation of NIT2 inhibits colon cancer cell proliferation andinduces cell cycle arrest through the caspase-3 and PARP pathways显示文摘 | Bo’an Zheng Rui Chai Xiaojun Yu | 2015 | International Journal of Molecular Medicine2015,,: | 1 |
| 16 | Multi-year assessment of paralytic shellfish toxins in hard clam species along the coastline of Jiangsu Province, China显示文摘Paralytic shellfish toxins(PSTs) are notorious neurotoxins that threaten public health and food safety worldwide.Although PST monitoring programs have recently been established throughout China, the profiles and variation of PSTs in important commercial clams(e.g., Mactra veneriformis, Ruditapes philippinarum, and Meretrix meretrix) along the Jiangsu Province coastline remain largely unexplored. In this study, a validated hydrophilic interaction liquid chromatography–tandem mass spectrometry(HILIC-MS/MS) method was used to examine PST profiles and levels in 540 clam samples from natural production areas along Jiangsu Province coastline during2014–2016. Although the PST levels(≤6.38 μg saxitotoxin equivalents(eq)/kg) were consistently below European Union regulatory limits(≤800 μg saxitotoxin eq/kg) during this time period, saxitotoxin, decarbamoylsaxitotoxin,and gonyautoxins 1 and 4 were detected, and nearly 40% of the samples were saxitotoxin-positive. The PST levels also varied significantly by seasons, with peak values observed in May during 2014–2016. This is the first systematic report of PSTs in clams from Jiangsu Province, and additional research and protective measures are needed to ensure the safety of clams harvested in this area. | Xinzhi Wang Hao Wu Ying Cheng Hongmei Wen Rui Liu Libao Wang Chenxiao Shan Chuan Chai | 2019 | Acta Oceanologica Sinica2019,38,2: | 1 |
| 17 | Optimal beamforming for two-way multi-antenna relay channel with analogue network coding显示文摘 | ZHANG Rui LIANG Yingchang CHAI C C | 2009 | IEEE Journal of Selected Areas in Communications2009,27,5: | 1 |
| 18 | Mitochondrial temperature-responsive drug delivery reverses drug resistance in lung cancer显示文摘Reversal of cancer drug resistance remains a critical challenge in chemotherapy.Mitochondria-targeted drug delivery has been suggested to mitigate drug resistance in cancer.To overcome the intrinsic limitations in conventional mitochondrial targeting strategies,we develop mitochondrial temperature-responsive drug delivery to reverse doxorubicin(DOX)resistance in lung cancer.Results demonstrate that the thermoresponsive nanocarrier can prevent DOX efflux and facilitate DOX accumulation and mitochondrial targeting in DOX-resistant tumors.As a consequence,thermoresponsive nanocarrier enhances the cytotoxicity of DOX and reverses the drug resistance in tumor-bearing mice.This work represents the first example of mitochondrial temperature-responsive drug delivery for reversing cancer drug resistance. | Lifo Ruan Jun Chen Chuanchao Du Huiru Lu Jiayu Zhang Xiaomeng Cai Rui Dou Wenchu Lin Zhifang Chai Guangjun Nie Yi Hu | 2022 | Bioactive Materials2022,7,7: | 1 |
| 19 | Optimal Beamfonming For Two-Way Multi-Antennaa Relay Channel With Analogue Network Coding 显示文摘 | ZHANG Rui LIANG Y'mgchang CHAI Chinchoy | 2009 | IEEE Journal on Selected Areas in Corrrnunications2009,27,5: | 1 |
| 20 | AtNHX8,a member of the monovalent cation:proton antiporter-1 family in Arabidopsis thaliana,encodes a putative Li+/H+ antiporter显示文摘 | RUI An R CHEN Q J CHAI | 2007 | Plant J2007,49,: | 1 |