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| 1 | Determination of aniline in environmental water samples by alternating-current oscillopolarographic titration显示文摘A new method for the determination of aniline in environmental water based on oscillopolarographic titration was presented in this paper. Several factors including the kind, concentration, and volume of acid, the dosage of potassium bromide, the temperature and concentration of concomitant substances were investigated in detail. The experimental results indicated that this method was simple, rapid, and sensitive. The linear range was 8.367×10-4 to 2.789×10-2 mol L-1, the relative standard deviation (R.S.D.) was lower than 0.96%, and the spiked recoveries of aniline in environmental water samples were in the range of 99.4-106.9% under the optimal conditions. The results indicated that the present method could be used as an alternative method for aniline determination in realworld water samples. | Jun Ping Xiao Qing Xiang Zhou Xiao Ke Tian Hua Hua Bai Xian Fa Su | 2007 | Chinese Chemical Letters2007,18,6: | 6 |
| 2 | 供水系统中冲刷对金属管道内壁生物膜脱落的影响作用(英文)显示文摘目的:在市政供水管网系统中,由冲刷引起的管道内壁生物膜脱落可能造成饮用水二次污染。本文旨在通过研究冲刷前后生物膜理化特性和微生物种群结构的变化,探讨不同金属管材管道和不同冲刷流速对生物膜脱落的影响,从而为管道生物安全的风险评估提供科学依据。创新点:不同菌属的细菌对水力冲刷的敏感程度不同;各菌属对水力变化的敏感程度既与菌属本身的性质有关,也与其附着生长的管材有关。方法:1.采用R2A培养基平板计数、16S rD NA检测、荧光定量聚合酶链式反应及454焦磷酸测序技术。2.通过理化指标检测与测序相结合的方式进行分析,并以丰度图和热度图的形式呈现结果。结论:1.球墨铸铁管内壁生物膜的抗水力剪切能力较强,能够抵抗低剪切冲刷,在高剪切力冲刷后才会明显脱落,而灰口铸铁管和不锈钢复合管内壁生物膜的抗水力剪切能力较弱,低剪切力冲刷工况便会导致生物膜的明显脱落。2.生物膜对冲刷的抵抗作用在其群落的属水平和纲水平上有显著变化,这与群落本身和管材特性均有关联。 | Jing-qing LIU Zhi-feng LUO Ke LIU Yi-fu ZHANG Hong-xi PENG Bao-lan HU Hong-xing REN Xiao-yan ZHOU Shang-de QIU Xiao-fang HE Ping YE Hamid BASTANI Li-ping LOU | 2017 | Journal of Zhejiang University-Science A(Applied Physics & Engineering)2017,18,4: | 5 |
| 3 | Two new compounds from Zingiber officinale显示文摘新周期的 diarylheptanoid, 1,5-epoxy-3-hydroxy-1-(3-methoxy-4,5-dihydroxyphenyl )-7-(4-hydroxyphenyl)-heptane (1 ) ,以及新单音的萜烯, 10-O- β - d-glucopyranosyl-hydroxy cineole (2 ) 从姜 officinale 的根茎被孤立。混合物的结构 1 和 2 被建立基于他们的光谱数据。另外,这些混合物的抗氧化剂活动也被测量。 | Yu Zhao Qiao Feng Tao Rong Ping Zhang Chang Xin Zhou Hui Dou Shu Yun Shi Ye Cheng Xiao Lian Li Sun Su Zeng Ke Xin Huang Xiao Dong Zhang Xiao Kun Li | 2007 | Chinese Chemical Letters2007,18,10: | 4 |
| 4 | Activation of transmembrane receptor tyrosine kinase DDR1-STAT3 cascade by extracellular matrix remodeling promotes liver metastatic colonization in uveal melanoma显示文摘Colonization is believed a rate-limiting step of metastasis cascade.However,its underlying mechanism is not well understood.Uveal melanoma(UM),which is featured with single organ liver metastasis,may provide a simplified model for realizing the complicated colonization process.Because DDR1 was identified to be overexpressed in UM cell lines and specimens,and abundant pathological deposition of extracellular matrix collagen,a type of DDR1 ligand,was noted in the microenvironment of liver in metastatic patients with UM,we postulated the hypothesis that DDR1 and its ligand might ignite the interaction between UM cells and their surrounding niche of liver thereby conferring strengthened survival,proliferation,sternness and eventually promoting metastatic colonization in liver.We tested this hypothesis and found that DDR1 promoted these malignant cellular phenotypes and facilitated metastatic colonization of UM in liver.Mechanistically,UM cells secreted TGF-β1 which induced quiescent hepatic stellate cells(qHSCs)into activated HSCs(aHSCs)which secreted collagen type I.Such a remodeling of extracellular matrix,in turn,activated DDR1,strengthening survival through upregulating STAT3-dependent Mcl-1 expression,enhancing sternness via upregulating STAT3-dependent S0X2,and promoting clonogenicity in cancer cells.Targeting DDR1 by using 7rh,a specific inhibitor,repressed proliferation and survival in vitro and in vivo outgrowth.More importantly,targeting cancer cells by pharmacological inactivation of DDR1 or targeting microenvironmental TGF-β1-collagen I loop exhibited a prominent anti-metastasis effect in mice.In conclusion,targeting DDR1 signaling and TGF-β1 signaling may be a novel approach to diminish hepatic metastasis in UM. | Wei Dai Shenglan Liu Shubo Wang Li Zhao Xiao Yang Jingfeng Zhou Yun Wang Jing Zhang Ping Zhang Ke Ding Yangqiu Li Jingxuan Pan | 2021 | Signal Transduction and Targeted Therapy2021,6,6: | 3 |
| 5 | Exosomes derived from human umbilical cord mesenchymal stem cells alleviate Parkinson’s disease and neuronal damage through inhibition of microglia显示文摘Microglia-mediated inflammatory responses have been shown to play a crucial role in Parkinson’s disease. In addition, exosomes derived from mesenchymal stem cells have shown anti-inflammatory effects in the treatment of a variety of diseases. However, whether they can protect neurons in Parkinson’s disease by inhibiting microglia-mediated inflammatory responses is not yet known. In this study, exosomes were isolated from human umbilical cord mesenchymal stem cells and injected into a 6-hydroxydopamine-induced rat model of Parkinson’s disease. We found that the exosomes injected through the tail vein and lateral ventricle were absorbed by dopaminergic neurons and microglia on the affected side of the brain, where they repaired nigral-striatal dopamine system damage and inhibited microglial activation. Furthermore, in an in vitro cell model, pretreating lipopolysaccharide-stimulated BV2 cells with exosomes reduced interleukin-1β and interleukin-18 secretion, prevented the adoption of pyroptosis-associated morphology by BV2 cells, and increased the survival rate of SH-SY5Y cells. Potential targets for treatment with human umbilical cord mesenchymal stem cells and exosomes were further identified by high-throughput microRNA sequencing and protein spectrum sequencing. Our findings suggest that human umbilical cord mesenchymal stem cells and exosomes are a potential treatment for Parkinson’s disease, and that their neuroprotective effects may be mediated by inhibition of excessive microglial proliferation. | Zhong-Xia Zhang Yong-Jie Zhou Ping Gu Wei Zhao Hong-Xu Chen Ruo-Yu Wu Lu-Yang Zhou Qing-Zhuo Cui Shao-Kang Sun Lin-Qi Zhang Ke Zhang Hong-Jun Xu Xi-Qing Chai Sheng-Jun An | 2023 | Neural Regeneration Research2023,18,10: | 3 |
| 6 | Three new diarylheptanoids and their antioxidant property显示文摘三新 diarylheptanoids,即,钠(5S,2E )-1,7-bis(4-hydroxyphenyl)-1-hydroxy-2-hepten-5-sulfonate (1 ) ,钠(5R,2E )-1,7-bis(4-hydroxyphenyl)-1-hydroxy-2-hepten-5-sulfonate (2 ) 和 3,5-diacetoxy-1-(3-methoxy-4,5-dihydroxyphenyl )-7-(4-hydroxy-3-methoxyphenyl)heptane (3 ) 从姜 officinale 的根茎被孤立。新混合物的结构根据分光镜的方法被阐明。3 的抗氧化剂活动在包含 DPPH 自由激进分子和超级氧化物阴离子激进分子的 vitro 模型旁边是 assayed。 | Chang Xin Zhou Xiang Yi Zhang Xiao Wu Dong Qiao Feng Tao Hui Dou Rong Ping Zhang Ke Xin Huang Xiao Kun Li Chang Xiang Chen Su Zeng Yu Zhao | 2007 | Chinese Chemical Letters2007,18,10: | 2 |
| 7 | Safety and efficacy of meplazumab in healthy volunteers and COVID-19 patients: a randomized phase 1 and an exploratory phase 2 trial显示文摘Recent evidence suggests that CD147 serves as a novel receptor for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection.Blocking CD147 via anti-CD147 antibody could suppress the in vitro SARS-CoV-2 replication.Meplazumab is a humanized anti-CD147 IgG_(2) monoclonal antibody,which may effectively prevent SARS-CoV-2 infection in coronavirus disease 2019(COVID-19)patients.Here,we conducted a randomized,double-blinded,placebo-controlled phase 1 trial to evaluate the safety,tolerability,and pharmacokinetics of meplazumab in healthy subjects,and an open-labeled,concurrent controlled add-on exploratory phase 2 study to determine the efficacy in COVID-19 patients.In phase 1 study,59 subjects were enrolled and assigned to eight cohorts,and no serious treatment-emergent adverse event(TEAE)or TEAE grade≥3 was observed.The serum and peripheral blood Cmax and area under the curve showed non-linear pharmacokinetic characteristics.No obvious relation between the incidence or titer of positive anti-drug antibody and dosage was observed in each cohort.The biodistribution study indicated that meplazumab reached lung tissue and maintained>14 days stable with the lung tissue/cardiac blood-pool ratio ranging from 0.41 to 0.32.In the exploratory phase 2 study,17 COVID-19 patients were enrolled,and 11 hospitalized patients were involved as concurrent control.The meplazumab treatment significantly improved the discharged(P=0.005)and case severity(P=0.021),and reduced the time to virus negative(P=0.045)in comparison to the control group.These results show a sound safety and tolerance of meplazumab in healthy volunteers and suggest that meplazumab could accelerate the recovery of patients from COVID-19 pneumonia with a favorable safety profile. | Huijie Bian Zhao-Hui Zheng Ding Wei Aidong Wen Zheng Zhang Jian-Qi Lian Wen-Zhen Kang Chun-Qiu Hao Jing Wang Rong-Hua Xie Ke Dong Jie-Lai Xia Jin-Lin Miao Wen Kang Guoquan Li Di Zhang Mingru Zhang Xiu-Xuan Sun Likun Ding Kui Zhang Junfeng Jia Jin Ding Zhiqin Li Yanyan Jia Lin-Na Liu Zhe Zhang Zhao-Wei Gao Hong Du Na Yao Qing Wang Ke Wang Jie-Jie Geng Bin Wang Ting Guo Ruo Chen Yu-Meng Zhu Li-Juan Wang Qian He Rui-Rui Yao Ying Shi Xiang-Min Yang Jian-Sheng Zhou Yi-Nan Ma Ya-Tao Wang Xue Liang Fei Huo Zhe Wang Yang Zhang Xu Yang Ye Zhang Lu-Hua Gao Ling Wang Xiao-Chun Chen Hao Tang Shuang-Shuang Liu Qing-Yi Wang Zhi-Nan Chen Ping Zhu | 2021 | Signal Transduction and Targeted Therapy2021,6,6: | 2 |
| 8 | Progress in octahedral spherical hohlraum study显示文摘In this paper,we give a review of our theoretical and experimental progress in octahedral spherical hohlraum study.From our theoretical study,the octahedral spherical hohlraums with 6 Laser Entrance Holes(LEHs)of octahedral symmetry have robust high symmetry during the capsule implosion at hohlraum-to-capsule radius ratio larger than 3.7.In addition,the octahedral spherical hohlraums also have potential superiority on low backscattering without supplementary technology.We studied the laser arrangement and constraints of the octahedral spherical hohlraums,and gave a design on the laser arrangement for ignition octahedral hohlraums.As a result,the injection angle of laser beams of 50°-60°was proposed as the optimum candidate range for the octahedral spherical hohlraums.We proposed a novel octahedral spherical hohlraum with cylindrical LEHs and LEH shields,in order to increase the laser coupling efficiency and improve the capsule symmetry and to mitigate the influence of the wall blowoff on laser transport.We studied on the sensitivity of the octahedral spherical hohlraums to random errors and compared the sensitivity among the octahedral spherical hohlraums,the rugby hohlraums and the cylindrical hohlraums,and the results show that the octahedral spherical hohlraums are robust to these random errors while the cylindrical hohlraums are the most sensitive.Up till to now,we have carried out three experiments on the spherical hohlraum with 2 LEHs on Shenguang(SG)laser facilities,including demonstration of improving laser transport by using the cylindrical LEHs in the spherical hohlraums,spherical hohlraum energetics on the SGIII prototype laser facility,and comparisons of laser plasma instabilities between the spherical hohlraums and the cylindrical hohlraums on the SGIII laser facility. | Ke Lan Jie Liu Zhichao Li Xufei Xie Wenyi Huo Yaohua Chen Guoli Ren Chunyang Zheng Dong Yang Sanwei Li Zhiwen Yang Liang Guo Shu Li Mingyu Zhang Xiaoying Han Chuanlei Zhai Lifei Hou Yukun Li Keli Deng Zheng Yuan Xiayu Zhan Feng Wang Guanghui Yuan Haijun Zhang Bobin Jiang Lizhen Huang Wei Zhang Kai Du Runchang Zhao Ping Li Wei Wang Jingqin Su Xuewei Deng Dongxia Hu Wei Zhou Huaiting Jia Yongkun Ding Wanguo Zheng Xiantu He | 2016 | Matter and Radiation at Extremes2016,1,1: | 2 |
| 9 | An adaptive sequential experiment design method for model validation显示文摘Efficient experiment design is of great significance for the validation of simulation model with high nonlinearity and large input space.Excessive validation experiment raises the cost while insufficient test increases the risks of accepting an invalid model.In this paper,an adaptive sequential experiment design method combining global exploration criterion and local exploitation criterion is proposed.The exploration criterion utilizes discrepancy metric to improve the space-filling property of the design points while the exploitation criterion employs the leave one out error to discover informative points.To avoid the clustering of samples in the local region,an adaptive weight updating approach is provided to maintain the balance between exploration and exploitation.Besides,the credibility distribution function characterizing the relationship between the input and result credibility is introduced to support the model validation experiment design.Finally,six benchmark problems and an engineering case are applied to examine the performance of the proposed method.The experiments indicate that the proposed method achieves satisfactory performance for function approximation in accuracy and convergence. | Ke FANG Yuchen ZHOU Ping MA | 2020 | Chinese Journal of Aeronautics2020,33,6: | 2 |
| 10 | 男性直肠癌患者全直肠系膜切除术后吻合口漏风险增高显示文摘背景:患者性别对于直肠癌全直肠系膜切除术(TME)后吻合口漏形成的影响目前仍存在争议。本研究旨在评估性别与吻合口漏的相关性。方法:回顾性分析2010-2014年间在我院接受TME手术且行一期吻合的直肠癌患者的临床资料。比较男性与女性患者术后吻合口漏发生率。结果:入组的956例直肠癌患者中,男性587例(61.4%),女性369例(38.6%)。相较于女性患者,男性患者中吸烟和饮酒的比例更高,但有腹部手术史者较少;术前肠梗阻的比例更高,肿瘤本身也相对较大。全组病例中出现术后吻合口漏81例(8.5%),其中男性患者发生率高于女性患者(10.6%vs.5.1%,P¼0.003)。多因素逻辑回归分析证实,男性是术后吻合口漏发生的独立危险因素(OR¼2.41,95%CI:1.37-4.23,P¼0.002);对于腹腔镜TME手术的亚组分析也得到了相同的结果(OR¼2.11,95%CI:1.15-3.89,P¼0.016)。结论:男性直肠癌患者TME手术后吻合口漏的发生风险相对较高。保护性肠造口或可为吻合口提供保护,降低吻合口漏的发生风险,尤其是对于男性患者。 | Jian-ping Wang and Ping Lan Chi Zhou Xian-rui Wu Xuan-hui Liu Yu-feng Chen Jia Ke Xiao-wen He Xiao-sheng He Tuo Hu Yi-feng Zou Xiao-bin Zheng Hua-shan Liu Jian-cong Hu Xiao-jian Wu Jian-ping Wang Ping Lan | 2018 | Gastroenterology Report2018,6,2: | 2 |
| 11 | Interface enhanced superconductivity in monolayer FeSe films on MgO(001):charge transfer with atomic substitution显示文摘Interface enhanced superconductivity over 50 K has been discovered in monolayer Fe Se films grown on several TiO_2-terminated oxide substrates.Whether such phenomenon exists in other oxide substrates remains an extremely interesting topic.Here we report enhanced superconductivity with an onset transition temperature of 18 K in monolayer Fe Se on Mg O(001) substrate by transport measurement.Scanning transmission electron microscopy investigation on the interface structure indicates that Fe Se films grow epitaxially on Mg O(001) and that overlayer Fe atoms diffuse into the top two layers of Mg O and substitute Mg atoms.Our density functional theory calculations reveal that this substitution promotes the charge transfer from the Mg O substrate to the Fe Se films,an essential process that also occurs in monolayer Fe Se on TiO_2-terminated oxides and contributes to the enhanced superconductivity therein.Our finding suggests that superconductivity enhancement in monolayer Fe Se films on oxides substrates is rather general as long as charge transfer is allowed at the interface,thus pointing out an explicit direction for searching for new high temperature superconductivity by interface engineering. | Guanyu Zhou Qinghua Zhang Fawei Zheng Ding Zhang Chong Liu Xiaoxiao Wang Can-Li Song Ke He Xu-Cun Ma Lin Gu Ping Zhang Lili Wang Qi-Kun Xue | 2018 | Science Bulletin2018,63,12: | 2 |
| 12 | Effect of Heat Treatment on the Mechanical Properties and the Carbide Characteristics of a High Strength Low Alloy Steel显示文摘Effect of heat treatment on the mechanical properties and the corresponding morphology changes of carbides such as (NbTi)C and Mo,Cr rich carbides in a high strength steel was studied in the paper.It was found that the strength depend more on tempering temperature than quenching temperature.While the toughness seemed to be sensitive to both quenching temperature and tempering temperature.Under the as water quenched condition,the toughness gave a peak value at the quenching temperature of 860℃.Under the as tempered condition,the toughness showed a temper brittleness at the temperature range of 230℃ to 450℃.The morphology changes of the carbides in the experimental steel were explained from the view of the thermal dynamic behavior. | ZHANG Wen-feng,HU Ping,ZHOU Qiang-guo,YAN Wei,SHAN Yi-yin,YANG Ke (Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110000,Liaoning,China) | 2011 | Journal of Iron and Steel Research(International)2011,18,S1: | 2 |
| 13 | Double-bullet radioimmunotargeting therapy in 31 patients with primary liver cancer显示文摘Doublebuletradioimmunotargetingtherapyin31patientswithprimarylivercancerWUYingDe1,ZHOUDeNan2,GANGYouQuan2,HUXiaoHua1,LIZ... | WU Ying De 1, ZHOU De Nan 2, GANG You Quan 2, HU Xiao Hua 1, LI Zhi Ge 1, SONG Xiang Qun 1, HE Hai Ping 2, YANG Ke Zheng 1 and HUANG Bing Yan 1 1Department of Chemotherapy, Affiliated Cancer Hospital, Guangxi Medical University, | 1997 | World Journal of Gastroenterology1997,3,3: | 2 |
| 14 | 过表达CXCR4的骨髓间充质干细胞通过增强的肠道归巢能力抑制小鼠肠炎相关肿瘤的形成显示文摘背景:骨髓来源间充质干细胞(MSC)用于炎症性肠病(IBD)及IBD相关肠癌的治疗潜力已受到越来越多的关注。然而,MSC究竟是抵制还是促进肿瘤形成仍然存在争议。基质细胞衍生因子1(SDF-1)/C-X-C趋化因子受体4(CXCR4)在MSC归巢过程具有非常关键的作用。本研究旨在评估过表达CXCR4的MSC在IBD瘤变过程中的作用。方法:应用携带CXCR4或绿色荧光蛋白(GFP)的慢病毒载体转染MSC。通过细胞趋化实验和侵袭实验检测CXCR4表达情况。采用偶氮甲烷和葡聚糖硫酸钠(DSS)制作小鼠结肠炎成瘤模型。将实验小鼠分为3组,分别注射磷酸盐缓冲液(PBS)、MSC-GFP或MSC-CXCR4。结果:与MSC-GFP组小鼠相比,MSC-CXCR4小鼠体重下降程度减少,结肠相对更长,肿瘤数量更少,肿瘤负荷减轻;此外,结肠组织中促炎细胞因子表达和STAT3磷酸化水平均下调。结论:过表达CXCR4的MSC表现出抑瘤功能,其机制可能是CXCR4促进MSC向炎性肠组织的归巢。 | Xiao-Bin Zheng Xiao-Wen He Long-Juan Zhang Hua-Bo Qin Xu-Tao Lin Xuan-Hui Liu Chi Zhou Hua-Shan Liu Tuo Hu Hai-Chun Cheng Xiao-Sheng He Xian-Rui Wu Yu-Feng Chen Jia Ke Xiao-Jian Wu Ping Lan | 2019 | Gastroenterology Report2019,7,2: | 2 |
| 15 | Kinetic Characteristics of Neutralizing Antibody Responses Vary among Patients with COVID-19显示文摘Objective The coronavirus disease 2019(COVID-19) pandemic continues to present a major challenge to public health. Vaccine development requires an understanding of the kinetics of neutralizing antibody(NAb) responses to severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).Methods In total, 605 serum samples from 125 COVID-19 patients(from January 1 to March 14, 2020)varying in age, sex, severity of symptoms, and presence of underlying diseases were collected, and antibody titers were measured using a micro-neutralization assay with wild-type SARS-CoV-2.Results NAbs were detectable approximately 10 days post-onset(dpo) of symptoms and peaked at approximately 20 dpo. The NAb levels were slightly higher in young males and severe cases, while no significant difference was observed for the other classifications. In follow-up cases, the NAb titer had increased or stabilized in 18 cases, whereas it had decreased in 26 cases, and in one case NAbs were undetectable at the end of our observation. Although a decreasing trend in NAb titer was observed in many cases, the NAb level was generally still protective.Conclusion We demonstrated that NAb levels vary among all categories of COVID-19 patients. Longterm studies are needed to determine the longevity and protective efficiency of NAbs induced by SARS-CoV-2. | LI Ling Hua TU Hong Wei LIANG Dan WEN Chun Yan LI An An LIN Wei Yin HU Ke Qi HONG Wen Shan LI Yue Ping SU Juan ZHAO San Tao LI Wei YUAN Run Yu ZHOU Ping Ping HU Feng Yu TANG Xiao Ping KE Chang Wen KE Bi Xia CAI Wei Ping | 2021 | Biomedical and Environmental Sciences2021,34,12: | 1 |
| 16 | RBC:A Memory Architecture for Improved Performance and Energy Efficiency显示文摘DRAM-based memory suffers from increasing row buffer conflicts,which causes significant performance degradation and power consumption.As memory capacity increases,the overheads of the row buffer conflict are increasingly worse as increasing bitline length,which results in high row activation and precharge latencies.In this work,we propose a practical approach called Row Buffer Cache(RBC)to mitigate row buffer conflict overheads efficiently.At the core of our proposed RBC architecture,the rows with good spatial locality are cached and protected,which are exempted from being interrupted by the accesses for rows with poor locality.Such an RBC architecture significantly reduces the overheads of performance and energy caused by row activation and precharge,and thus improves overall system performance and energy efficiency.We evaluate RBC architecture using SPEC CPU2006 on a DDR4 memory compared to a commodity baseline memory system.Results show that RBC improves the overall performance by up to 2:24(16:1%on average)and reduces the memory energy by up to 68:2%(23:6%on average)for single-core simulations.For multi-core simulations,RBC increases the overall performance by up to1:55(17%on average)and reduces memory energy consumption by up to 35:4%(21:3%on average). | Wenjie Liu Ke Zhou Ping Huang Tianming Yang Xubin He | 2021 | Tsinghua Science and Technology2021,26,3: | 1 |
| 17 | Analyzing and evaluating the three-line rail traffic显示文摘 | GAO ZI YOU ZHOU HUA LIANG LI KE PING | | 0,,: | 1 |
| 18 | Experimental Study on Sandstone Freezing-Thawing Damage Properties under Condition of Water Chemistry显示文摘 | Hong Wei Deng Chun Fang Dong Jie Lin Li Ke Ping Zhou Wei Gang Tian Jian Zhang | 2014 | 2014 (556)2014,,556: | 1 |
| 19 | 术前低蛋白血症会增加克罗恩病一期肠吻合术后腹腔内感染性并发症的发生风险显示文摘目的:本研究旨在探讨术前低蛋白血症对克罗恩病(CD)患者一期肠吻合术后发生腹腔内感染性并发症(IASCs)的影响。方法:2007-2015年期间所有行肠切除一期肠吻合手术的CD患者纳入研究。采用单因素和多因素分析评估术前低蛋白血症(白蛋白<30 g/L)与术后IASCs发生风险的关系。结果:共计124例患者纳入研究,其中117例(94.4%)可以获得术前白蛋白水平的数据。13例(11.7%)患者术前合并低蛋白血症。相较之下,术前低蛋白血症患者CD诊断至手术的间期更长(P=0.012),术前服用5氨基水杨酸的比例更高(P=0.013),术中发现小肠梗阻的比例更高(P=0.015)。共有24例(19.4%)患者术后出现IASCs。单因素分析显示,术前低蛋白血症患者术后IASCs风险更高(P=0.012)。多因素分析证实,术前低蛋白血症是术后IASCs的独立危险因素(OR=4.67,95%CI:1.28–17.04,P=0.02)。将术前白蛋白水平作为一个连续型变量进行多因素分析,亦可得到相同的结果(P=0.019)。结论:对于行肠切除一期肠吻合的CD患者,术前低蛋白血症提示术后IASCs发生风险增高。改善术前营养状态或可降低术后IASCs的发生风险。 | Xuanhui Liu Xianrui Wu Chi Zhou Tuo Hu Jia Ke Yufeng Chen Xiaosheng He Xiaobin Zheng Xiaowen He Jiancong Hu Min Zhi Xiang Gao Pinjin Hu Xiaojian Wu Ping Lan | 2017 | Gastroenterology Report2017,5,4: | 1 |
| 20 | Biology, fisheries, and conservation of sturgeons and paddlefish in China显示文摘 | Qiwei Wei Fu’en Ke Jueming Zhang Ping Zhuang Junde Luo Rueqiong Zhou Wenhua Yang | 1997 | Environmental Biology of Fishes (-)1997,,1: | 1 |