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610篇 您的检索式:作者名="Xu AL"
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1Effects of heat shock on change of HSC70/HSP68,acid and alkaline phosphatases before and after rat partial hepatectomy显示文摘INTRODUCTIONOnly the liver has the great capability ofregeneration in mammal.Few hepatocytes are inthe phase of division in the normal liver of an adultmammal (including human beings),but theremaining hepatocytes can be induced to proliferatequickly by partial hepatectomy (PH),and,to somedegree,they stop dividing and re-differentiate intocells functioning as hepatocytes.This showsLu AL Xu CS 2000World Journal of Gastroenterology2000,6,5:27
2DL-3-n-butylphthalide ameliorates diabetes-associated cognitive decline by enhancing PI3K/Akt signaling and suppressing oxidative stress显示文摘DL3-n-Butylphthalide(DLNBP),a small molecular compound extracted from the seeds of Ap/um graveo/ens Linn(Chinese celery),has been shown to exert neuroprotective effects due to its anti-inflammatory,anti-oxidative and anti-apoptotic activities.DL-NBP not only protects against ischemic cerebral injury,but also ameliorates vascular cognitive impairment in dementia patients including AD and PD.In the current study,we investigated whether and how DL-NBP exerted a neuroprotective effect against diabetes-associated cognitive decline(DACD)in db/db mice,a model of type-2 diabetes,db/db mice were orally administered DL-NBP(20,60,120 mg·kg^(-1)·d^(-1))for 8 weeks.Then the mice were subjected to behavioral test,their brain tissue was collected for morphological and biochemical analyses.We showed that oral administration of DL-NBP significantly ameliorated the cognitive decline with improved learning and memory function in Morris water maze testing.Furthermore,DL-NBP administration attenuated diabetes-induced morphological alterations and increased neuronal survival and restored the levels of synaptic protein PSD95,synaptophysin and synapsin-1 as well as dendritic density in the hippocampus,especially at a dose of 60 mg/kg.Moreover,we revealed that DL-NBP administration suppressed oxidative stress by upregulating Nrf2/HO-1 signaling,and increased brain-derived neurotrophic factor(BDNF)expression by activating PI3K/Akt/CREB signaling in the hippocampus.These beneficial effects of DL-NBP were observed in high glucose-treated PC12 cells.Our results suggest that DL-NBP may be a potential pharmacologic agent for the treatment of DACD.Bei-ni Wang Cheng-biao Wu Zi-miao Chen Pei-pei Zheng Ya-qian Liu Jun Xiong Jing-yu Xu Pei-feng Li Abdullah Al Mamun Li-bing Ye Zhi-long Zheng Yan-qing Wu Jian Xiao Jian Wang 2021Acta Pharmacologica Sinica2021,42,3:11
3Mechanically reprogrammable Pancharatnam-Berry metasurface for microwaves显示文摘Metasurfaces have enabled the realization of several optical functionalities over an ultrathin platform,fostering the exciting field of flat optics.Traditional metasurfaces are achieved by arranging a layout of static meta-atoms to imprint a desired operation on the impinging wavefront,but their functionality cannot be altered.Reconfigurability and programmability of metasurfaces are the next important step to broaden their impact,adding customized on-demand functionality in which each meta-atom can be individually reprogrammed.We demonstrate a mechanical metasurface platform with controllable rotation at the meta-atom level,which can implement continuous Pancharatnam–Berry phase control of circularly polarized microwaves.As the proof-of-concept experiments,we demonstrate metalensing,focused vortex beam generation,and holographic imaging in the same metasurface template,exhibiting versatility and superior performance.Such dynamic control of electromagnetic waves using a single,low-cost metasurface paves an avenue towards practical applications,driving the field of reprogrammable intelligent metasurfaces for a variety of applications.Quan Xu Xiaoqiang Su Xueqian Zhang Lijuan Dong Lifeng Liu Yunlong Shi Qiu Wang Ming Kang Andrea Alù Shuang Zhang Jiaguang Han Weili Zhang 2022Advanced Photonics2022,4,1:5
4Efficacy of Yangyin Yiqi Huoxue Granule (养阴益气活血颗粒) in Treatment of Ischemic Stroke Patients with Qi-Yin Deficiency and Blood Stasis Syndrome: A Randomized, Double-Blind, Multicenter, Phase-2 Clinical Trial显示文摘Objective To evaluate the efficacy and safety of Yangyin Yiqi Huoxue Granule(养阴益气活血颗粒,YYHG)in the treatment of ischemic stroke(IS)patients with qi-yin deficiency and blood stasis syndrome(QYDBSS),and to explore its effective dosage.Methods The total of 288 patients were randomly assigned to the YYHG high-dose,YYHG low-dose,positive control(administered Xiaoshuantong Granule,XSTG,消栓通颗粒),or placebo control(administered inert granule)groups(72 cases per group)by software-drived competitive block randomization.The trial was conducted for a 28-day period,with a 180-day follow-up period.The primary outcome was the comprehensive curative evaluation,and secondary outcomes were the National Institute of Health Stroke Scale(NIHSS)score,Barthel activities of daily living(ADL)index score,the quality of life index(QLI)score,and the Chinese medicine syndrome(CMS)score.All analyses were done on an intention-to-treat basis.The clinical safety was also assessed.Results The total of 288 participants were recruited between June 1,2008 and September 30,2009,and 287 patients received intervention;the treatment groups were well balanced at baseline.The comprehensive cure rates of YYHG high-dose,low-dose,positive and placebo control groups were 63.38%,31.94%,36.11%and 6.14%,respectively;there was a statistical difference between the two groups(P<0.01),while the high-dose YYHG treatment group was significantly higher than the other 3 groups(P<0.01).The improvement of NIHSS,ADL,QLI and CMS scores of the YYHG high-dose and low-dose groups was significantly better than that of the positive control group and the placebo control group(P<0.05).In terms of improving the classification of the NIHSS scale and the assessment of the ADL scale,the YYHG high-dose group was significantly better than the other three groups(P<0.05),and the YYHG low-dose group was better than the placebo control group(P<0.01).At the same time,except for the QLI score,the high-dose group was better than the low-dose group(P<0.05).In terms of safety,adverse reactions after YYHG treatment were generally mild(3.78%),and no serious adverse reactions have been reported.Conclusion YYHG is safe and effective in the treatment of IS patients with QYDBSS.WANG Yu YANG Jie-hong WAN Hai-tong HE Yu XU Bin Al Chang-shan ZHOU Hui-fen YU Li WAN Hao-fang BIE Xiao-dong 2021Chinese Journal of Integrative Medicine2021,27,11:4
5Immunogenicity and safety of NVSI-06-07 as a heterologous booster after priming with BBIBP-CorV:a phase 2 trial显示文摘The increased coronavirus disease 2019(COVID-19)breakthrough cases pose the need of booster vaccination.We conducted a randomised,double-blinded,controlled,phase 2 trial to assess the immunogenicity and safety of the heterologous prime-boost vaccination with an inactivated COVID-19 vaccine(BBIBP-CorV)followed by a recombinant protein-based vaccine(NVSI-06-07),using homologous boost with BBIBP-CorV as control.Three groups of healthy adults(600 individuals per group)who had completed two-dose BBIBP-CorV vaccinations 1–3 months,4–6 months and≥6 months earlier,respectively,were randomly assigned in a 1:1 ratio to receive either NVSI-06-07 or BBIBP-CorV boost.Immunogenicity assays showed that in NVSI-06-07 groups,neutralizing antibody geometric mean titers(GMTs)against the prototype SARS-CoV-2 increased by 21.01–63.85 folds on day 28 after vaccination,whereas only 4.20–16.78 folds of increases were observed in control groups.For Omicron variant,the neutralizing antibody GMT elicited by homologous boost was 37.91 on day 14,however,a significantly higher neutralizing GMT of 292.53 was induced by heterologous booster.Similar results were obtained for other SARS-CoV-2 variants of concerns(VOCs),including Alpha,Beta and Delta.Both heterologous and homologous boosters have a good safety profile.Local and systemic adverse reactions were absent,mild or moderate in most participants,and the overall safety was quite similar between two booster schemes.Our findings indicated that NVSI-06-07 is safe and immunogenic as a heterologous booster in BBIBP-CorV recipients and was immunogenically superior to the homologous booster against not only SARS-CoV-2 prototype strain but also VOCs,including Omicron.Nawal Al Kaabi Yun Kai Yang Jing Zhang Ke Xu Yu Liang Yun Kang Ji Guo Su Tian Yang Salah Hussein Mohamed Saif ElDein Shuai Shao Sen Sen Yang Wenwen Lei Xue Jun Gao Zhiwei Jiang Hui Wang Meng Li Hanadi Mekki Mekki Walid Zaher Sally Mahmoud Xue Zhang Chang Qu Dan Ying Liu Jing Zhang Mengjie Yang Islam Eltantawy Peng Xiao Zhao Nian Wang Jin Liang Yin Xiao Yan Mao Jin Zhang Ning Liu Fu Jie Shen Liang Qu Yun Tao Zhang Xiao Ming Yang Guizhen Wu Qi Ming Li 2022Signal Transduction and Targeted Therapy2022,7,7:2
6Detection of retroviral antibodies in primary biliary cirrhosis and other idiopathic biliary disorders显示文摘Mason AL Xu L Guo L 1998Lancet1998,351,9116:2
7sinensis: regeneration and characterization of hybrid shoots显示文摘XU X Y HU Z Y LI J F et aL Asymmetric somatic hybridization between UV-irradiated Citrus unshiu and C 2007Plant Cell Reports2007,26,:1
8A high performance intermediate temperature fuel cell based on a thick oxide-carbonate electrolyte显示文摘ZHANG L LAN R XU X el al 2009Journal of Power Sources2009,194,2:1
9in vitro study of DNA interaction with trichlorobenzenes by spectroscopic and voltammetric techniques显示文摘SHEN Haoyu SHAO Xiaoli XU Hua ct al 2011Int J Electrochem Sci2011,6,3:1
10Influence of typhoon Damrey on the tropicalmontane rain forest community in Jianfengling,Luo T S (骆土寿),Li Y D (李意德),HainanIsland显示文摘Xu H (许涵) et al China 植物生态学报0,,:1
11Red edge shift and itsimplication for buried ore prospecting, a case study ofShujigou copper mine,Liaoning,P R China 显示文摘Yao Y Z Li W Q Xu Y Y e/ al 2012KeyEngineering Materials2012,,500:1
12Prevention of endotoxin-induced systemic response by bone marrow-derived mes-enchymal stem cells in mice 显示文摘Xu J Woods CR Mora AL 2007Am J Physiol Lung Cell Mol Physiol2007,293,1:1
13Soya food intake and risk of endometrial cancer among Chinese women in Shanghai: population based case - control study 显示文摘XU W H ZHENG W XIANG Y B ct al 2004Br Med J2004,328,7451:1
14Aspiration thrnmhectomy of a cute complete carotid bulb occlusion显示文摘Xu G F Suh D C Choi C G el al 2005J Vase Intt rv Radiol2005,16,4:1
15susceptibility weighted ima-ging(SWl) 显示文摘Haacke EM Xu Y Chen YC ei al 2004Magnetic Resonan cein Medicine2004,52,3:1
16Safety and efficacy of conberceptin neovascular age-related macular degeneration : results from a12-month randomized phase 2 study : AURORA study 显示文摘Li X Xu G Wang Y el al 2014Ophthalmology2014,121,9:1
17Atmosphere-Watersphere Disaster Reduction System(AWDRS)Wang Angsheng, Wang Jizhi *, Li Jishun Xu Naizhang, Liang Bijun, Dong Wenjie * * et al (The Center of Disaster Reduction, Chinese Academy of Sciences, Beijing 100029) (The Center of Meteorology, Chinese Meteorological Administration, Beijing 10008 1998Natural Disaster Reduction in China1998,,4:1
18A New Wound Healing AgentSphingosylphosphorylcholine显示文摘Liying Sun Lan Xu FleetwoodA at al 1996J invest Dermatol1996,106,2:1
19Wavelet transform domain filters: a spatially selective noise filtration technique显示文摘Yansun Xu J 13 Weaver LI M Healy Jr el al 1994IEEE Trans Image Processing1994,3,6:1
20Determination of metformin in diabetic rat plasma by an improved ion-pair high- performance liquid chromatography: application to a pharma- cokineticstudy显示文摘Chen Ye Li HanQing Xu JiaoJiao et aL 2012J ChinPharmSci2012,21,3:1
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