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| 1 | Detecting and monitoring of water inrush in tunnels and coal mines using direct current resistivity method:A review显示文摘Detecting, real-time monitoring and early warning of underground water-bearing structures are critically important issues in prevention and mitigation of water inrush hazards in underground engineering.Direct current(DC) resistivity method is a widely used method for routine detection, advanced detection and real-time monitoring of water-bearing structures, due to its high sensitivity to groundwater. In this study, the DC resistivity method applied to underground engineering is reviewed and discussed,including the observation mode, multiple inversions, and real-time monitoring. It is shown that a priori information constrained inversion is desirable to reduce the non-uniqueness of inversion, with which the accuracy of detection can be significantly improved. The focused resistivity method is prospective for advanced detection; with this method, the flanking interference can be reduced and the detection distance is increased subsequently. The time-lapse resistivity inversion method is suitable for the regions with continuous conductivity changes, and it can be used to monitor water inrush in those regions. Based on above-mentioned features of various methods in terms of benefits and limitations, we propose a three-dimensional(3D) induced polarization method characterized with multi-electrode array, and introduce it into tunnels and mines combining with real-time monitoring with time-lapse inversion and cross-hole resistivity method. At last, the prospective applications of DC resistivity method are discussed as follows:(1) available advanced detection technology and instrument in tunnel excavated by tunnel boring machine(TBM),(2) high-resolution detection method in holes,(3) four-dimensional(4D)monitoring technology for water inrush sources, and(4) estimation of water volume in water-bearing structures. | Shucai Li Bin Liu Lichao Nie Zhengyu Liu Mingzhen Tian Shirui Wang Maoxin Su Qian Guo | 2015 | Journal of Rock Mechanics and Geotechnical Engineering2015,7,4: | 12 |
| 2 | MTERF1 regulates the oxidative phosphorylation activity and cell proliferation in HeLa cells显示文摘mitochondrial 抄写结束因素(MTERF ) 家庭是一组高度保存的 DNA 有约束力的蛋白质 composedof 四个关键成员, MTERF14。迄今为止,几研究在 mitochondrial genomeand 上调查了 MTERF1 的有约束力的地点 mitochondrial 基因抄写的规定,而是在 mitochondrial 基因 transcriptionregulation 之间的更复杂的连接, mitochondrial 氧化 phosphorylation (OXPHOS ) ,和房间增长仍然糟糕被理解。在这研究,我们构造了在表示上和是进 HeLa 房间的 transfected 调查 MTERF1 的功能的 MTERF1 的击倒的向量。结果证明尽管 MTERF1 是 mitochondrial 基因抄写的一个 positiveregulatory 因素,它没在 MTERF1 的 mitochondrial DNA.Over表示的复制上有重要效果增加的 mitochondrial 氧化 phosphorylation 活动和支持的 ATP 合成, cyclin D1expression ,和房间增长它的击倒的禁止的 ATP 合成,减少的 cyclin D1 表示,并且 slowedthe 房间生长。这些结果建议 MTERF1 可以由在 HeLa 房间调整氧化 phosphorylationactivity 支持房间增长。最终,这些调查结果由提供新奇卓见进位于房间增长下面的潜在的机制在 MTERF 家庭的 physiologicalfunctions 上为进一步、更最后的研究创造一个基础规定。 | Guiyuan Chen Jie Dai Shirui Tan Shengke Meng Zhongjian Liu Meizhang Li Qinghua Cui Min Yu | 2014 | Acta Biochimica et Biophysica Sinica2014,46,6: | 10 |
| 3 | Application of quality by design in the current drug development显示文摘Quality by Test was the only way to guarantee quality of drug products before FDA launched current Good Manufacturing Practice. To clearly understand the manufacture processes, FDA generalized Quality by Design(QbD) in the field of pharmacy, which is based on the thorough understanding of how materials and process parameters affect the quality profile of final products. The application of QbD in drug formulation and process design is based on a good understanding of the sources of variability and the manufacture process. In this paper,the basic knowledge of QbD, the elements of QbD, steps and tools for QbD implementation in pharmaceutics field, including risk assessment, design of experiment, and process analytical technology(PAT), are introduced briefly. Moreover, the concrete applications of QbD in various pharmaceutical related unit operations are summarized and presented. | Lan Zhang Shirui Mao | 2017 | Asian Journal of Pharmaceutical Sciences2017,12,1: | 9 |
| 4 | Comparison of continuous homogenous azeotropic and pressure-swing distillation for a minimum azeotropic system ethyl acetate/nhexane separation显示文摘Continuous homogenous azeotropic distillation(CHAD) and pressure-swing distillation(PSD) are explored to separate a minimum-boiling azeotropic system of ethyl acetate and n-hexane. The CHAD process with acetone as the entrainer and the PSD process with the pressures of 0.1 MPa and 0.6 MPa in two columns are designed and simulated by Aspen Plus. The operating conditions of the two processes are optimized via a sequential modular approach to obtain the minimum total annual cost(TAC). The computational results show that the partially heat integrated pressure-swing distillation(HIPSD) has reduced in the energy cost and TAC by 40.79% and 35.94%, respectively, than the conventional PSD, and has more greatly reduced the energy cost and TAC by 62.61% and 49.26% respectively compared with the CHAD process. The comparison of CHAD process and partially HIPSD process illustrates that the partially HIPSD has more advantages in averting the product pollution, energy saving, and economy. | Liping Lü Lin Zhu Huimin Liu Hang Li Shirui Sun | 2018 | Chinese Journal of Chemical Engineering2018,26,10: | 6 |
| 5 | Extractive distillation: Advances in conceptual design, solvent selection,and separation strategies显示文摘Extractive distillation(ED) is one of the most promising approaches for the separation of the azeotropic or closeboiling mixtures in the chemical industry. The purpose of this paper is to provide a broad overview of the recent development of key aspects in the ED process involving conceptual design, solvent selection, and separation strategies. To obtain the minimum entrainer feed flow rate and reflux ratio for the ED process, the conceptual design of azeotropic mixture separation based on a topological analysis via thermodynamic feasibility insights involving residue curve maps, univolatility lines, and unidistribution curves is presented. The method is applicable to arbitrary multicomponent mixtures and allows direct screening of design alternatives. The determination of a suitable solvent is one of the key steps to ensure an effective and economical ED process. Candidate entrainers can be obtained from heuristics or literature studies while computer aided molecular design(CAMD) has superiority in efficiency and reliability. To achieve optimized extractive distillation systems, a brief review of evaluation method for both entrainer design and selection through CAMD is presented. Extractive distillation can be operated either in continuous extractive distillation(CED) or batch extractive distillation(BED), and both modes have been well-studied depending on the advantages in flexibility and low capital costs. To improve the energy efficiency, several configurations and technological alternatives can be used for both CED and BED depending on strategies and main azeotropic feeds. The challenge and chance of the further ED development involving screening the best potential solvents and exploring the energy-intensive separation strategies are discussed aiming at promoting the industrial application of this environmentally friendly separation technique. | Shirui Sun Liping Lü Ao Yang Shun'an Wei Weifeng Shen | 2019 | Chinese Journal of Chemical Engineering2019,27,6: | 6 |
| 6 | Pedigree tracing of Fenneropenaeus chinensis by microsatellite DNA markers genotyping显示文摘Two microsatellite DNA loci were used to trace the pedigree structure of six families in the shrimp Fenneropenaeus chinensis. Four of the families were natural mating, and the others were mated by artificial insemination. Eleven alleles were acquired at two microsatellite DNA loci (locus RS0622 and locus EN0033) by investigating 145 offsprings and 11 parents. Five alleles were acquired from locus RS0622 and six from locus EN0033. As analyzed, the gene frequencies were between 0.024 1 and 0.493 1, the heterozygosity was 0.652 2 and 0.688 8, and the polymorphism information content (PIC) was 0.585 7 and 0.652 9 for the locus RS0622 and the locus EN0033, respectively. Twenty-three genotypes were detected and the genotypes of the losing parents were also inferred. The pedigrees of three F1 and three F2 generations were determined by matching the genotype at each locus. | DONG Shirui KONG Jie ZHANG Qingwem LIU Ping MENG Xianhong WANG Rucai | 2006 | Acta Oceanologica Sinica2006,25,5: | 5 |
| 7 | Construction schedule risk analysis of high roller-compacted concrete dams based on improved CSRAM显示文摘The applied technology of high roller-compacted concrete(RCC) dams is quite complicated because of various risk factors, including the weather condition, supply of concrete aggregate, efficiency of transport machinery and dam surface machinery, and so on. In order to ensure the comprehensiveness, accuracy and objectivity of construction schedule risk analysis, a mathematical model called improved correlated schedule risk analysis model(CSRAM) is proposed in this paper. This model takes into account not only the construction features of high RCC dams, but also the stochastic variations of risk factors with the construction schedule, as well as their comprehensive effects. Using Monte Carlo method to solve this model enables the completion probability of a high RCC dam construction within plan time, and uncertainty analysis of risk factors. Compared with the conventional CSRAM, the improved CSRAM has higher completion probability and more convergent distribution of a simulation period, making analysis results more accurate and closer to actual engineering conditions. Among the ten risk factors selected, efficiency of dam surface machinery and proficiency of workers are found to be of the maximum uncertainty. | ZHONG DengHua YANG ShiRui CHANG HaoTian YU Jia YAN FuGen | 2015 | Science China(Technological Sciences)2015,58,6: | 5 |
| 8 | IL-15 increases the frequency of effectormemory CD8^(+) T cells in rhesus monkeys immunized with HIV vaccine显示文摘Several studies have suggested that interleukin(IL)-15 is a promising adjuvant that promotes cellular immunity when administered with human immunodeficiency virus(HIV)vaccine.Here we evaluated the effect of IL-15 plasmid on HIV-specific immune responses,especially cellular immunity,in eight rhesus monkeys.These monkeys were immunized three times with HIV DNA vaccine with or without IL-15 plasmid and boosted with recombinant Tiantan strain vaccinia virus-based HIV vaccine(rTV)22 weeks after the first immunization.Although we did not detect any significant differences in the HIV-specific CD81 T-cell response between monkeys with IL-15 coimmunization and monkeys with HIV vaccine alone,our results showed that the frequency of effector CD8^(+) memory T cells in the peripheral blood was significantly higher in monkeys with IL-15 coimmunization than those with HIV vaccine alone at almost all of the time points examined.Furthermore,the titers of anti-HIV antibodies were higher in Group T than those in Group C after rTV boosting.These findings in rhesus monkeys suggest that IL-15 may be useful as a cytokine adjuvant for HIV vaccine. | Shirui Li Xiangrong Qi Yingying Gao Yanling Hao Lianxian Cui Li Ruan Wei He | 2010 | Cellular & Molecular Immunology2010,7,6: | 5 |
| 9 | Cerebral fractional amplitude of low-frequency fluctuations may predict headache intensity improvement following acupuncture treatment in migraine patients显示文摘OBJECTIVE:To explore how baseline resting-state cerebral function predicts clinical outcomes of acupuncture treatment for migraine.METHODS:One hundred migraine patients and 46 healthy subjects were recruited.Patients were randomized into the acupuncture,sham acupuncture,and waiting list groups.Resting-state functional magnetic resonance imaging data were collected at baseline and after 1 month of longitudinal acupuncture treatments.Fractional amplitude of low-frequency fluctuations(f ALFF)calculations were applied to explore the associations between baseline f ALFF and changes in clinical variables in the acupuncture treatment group and the waiting list group.RESULTS:Compared with healthy subjects,migraine patients had lower f ALFF in the left rostral ventromedial medulla,right thalamus,left amygdala,and right angular gyrus.Regression analyses revealed that baseline f ALFF values in the left middle frontal gyrus,left superior temporal gyrus,and middle temporal gyrus were positively associated with headache intensity changes in the acupuncture treatment group,while baseline f ALFF values in the bilateral lingual gyrus and cuneus were negatively associated with headache intensity changes in this group.CONCLUSION:The baseline f ALFF values of brain regions associated with cognitive pain modulation,but not migraine severity,may predict future headache intensity improvement levels in migraine patients receiving acupuncture treatment. | Li Zhengjie Zhou Jun Cheng Shirui Lan Lei Sun Ruirui Liu Mailan Yang Jie Gao Yujie Guo Taipin Gong Qiyong Zeng Fang Liang Fanrong | 2020 | Journal of Traditional Chinese Medicine2020,40,6: | 5 |
| 10 | Research on Artificial Lateral Line Perception of Flow Field based on Pressure Difference Matrix显示文摘In nature,with the help of lateral lines,fish is capable of sensing the state of the flow field and recognizing the surrounding near-fleld hydrodynamic environment in the condition of weak light or even complete darkness.In order to study the application of lateral lines,an improved pressure distribution model was proposed in this paper,and the pressure distributions of the lateral line carrier under different working conditions were obtained using hydrodynamic simulations.Subsequently,a visualized pressure difference matrix was constructed to identify the flow fields under different working conditions.The role of the lateral lines was investigated from a visual image perspective.Instinct features of different flow velocities,flow angles and obstacle offset distances were mapped into the pressure difference matrix.Lastly,a four-layer Convolutional Neural Network(CNN)model was built as a recognition tool to evaluate the effectiveness of the pressure difference matrix method.The recognition results demonstrate that the CNN can identify the flow field state with 2 s earlier than the current time.Hence,the proposed method provides a new way to identify flow field information in engineering applications. | Guijie Liu Shuikuan Liu Shirui Wang Huanhuan Hao Mengmeng Wang | 2019 | Journal of Bionic Engineering2019,16,6: | 5 |
| 11 | Type I CRISPR-Cas targets endogenous genes and regulates virulence to evade mammalian host immunity显示文摘定期聚类短 palindromic 重复的 interspaced (CRISPR ) 在细菌和 archaea 的 -CRISPR-associated (Cas ) 系统对入侵外国 nucleic 酸提供适应免疫。以前的研究建议某些细菌采用他们的类型 II CRISPR-Cas 系统指向他们的自己的基因,因此躲避主人免疫。然而,另外的 CRISPR-Cas 系统是否在主机房间的细菌的侵略期间有类似的函数,仍然保持未知。这里,我们为类型识别一个新奇角色我在在 Pseudomonas aeruginosa 躲避主人防卫的 CRISPR-Cas 系统拉紧 UCBPP-PA14。类型我 PA14 的 CRISPR-Cas 系统指向细菌的察觉到治安法官的管理者 LasR 的 mRNA 阻抑由像使用费的受体的识别 4,因此减少在房间和鼠标模型的主机的支持 inflammatory 回答。机械学地,这调停核酸酶的 RNA 降级在类型的 Cas3 在目标 mRNA,和 HD 和 DExD/H 领域要求一个 5-GGN-3 识别主题我 CRISPR-Cas 系统。作为 LasR 和类型我 CRISPR-Cas 系统在细菌是无所不在地在场的,我们的调查结果阐明重要普通机制内在的细菌的毒力。 | Rongpeng Li Lizhu Fang Shirui Tan Min Yu Xuefeng Li Sisi He Yuquan Wei Guoping Li Jianxin Jiang Min Wu | 2016 | Cell Research2016,26,12: | 4 |
| 12 | Evaluation of chitosaneanionic polymers based tablets for extended-release of highly watersoluble drugs显示文摘The objective of this study is to develop chitosaneanionic polymers based extendedrelease tablets and test the feasibility of using this system for the sustained release of highly water-soluble drugs with high drug loading.Here,the combination of sodium valproate(VPS)and valproic acid(VPA)were chosen as the model drugs.Anionic polymers studied include xanthan gum(XG),carrageenan(CG),sodium carboxymethyl cellulose(CMC-Na)and sodium alginate(SA).The tablets were prepared by wet granulation method.In vitro drug release was carried out under simulated gastrointestinal condition.Drug release mechanism was studied.Compared with single polymers,chitosaneanionic polymers based system caused a further slowdown of drug release rate.Among them,CS exanthan gum matrix system exhibited the best extended-release behavior and could extend drug release for up to 24 h.Differential scanning calorimetry(DSC)and Fourier transform infrared spectroscopy(FTIR)studies demonstrated that polyelectrolyte complexes(PECs)were formed on the tablet surface,which played an important role on retarding erosion and swelling of the matrix in the later stage.In conclusion,this study demonstrated that it is possible to develop highly water-soluble drugs loaded extendedrelease tablets using chitosaneanionic polymers based system. | Yang Shao Liang Li Xiangqin Gu Linlin Wang Shirui Mao | 2015 | Asian Journal of Pharmaceutical Sciences2015,10,1: | 2 |
| 13 | Applications of quality by design(QbD) and its tools in drug delivery显示文摘Quality by Test (Qb T) was the only way to guarantee the quality of drug products before FDA launches current Good Manufacturing Practice (c GMP)[1], which is an approach without clear understanding of the processes. In order to solve this problem,FDA generalized Quality by Design (QbD) in the field of pharmacy (2)In pharmaceutical industry, Qb D brings cost-efficiency and simplicity of manufacturing process into reality. | Lan Zhang Shirui Mao | 2016 | Asian Journal of Pharmaceutical Sciences2016,11,1: | 2 |
| 14 | The vicK gene of Streptococcus mutans mediates its cariogenicity via exopolysaccharides metabolism显示文摘Streptococcus mutans(S.mutans)is generally regarded as a major contributor to dental caries because of its ability to synthesize extracellular polysaccharides(EPS)that aid in the formation of plaque biofilm.The VicRKX system of S.mutans plays an important role in biofilm formation.The aim of this study was to investigate the effects of vicK gene on specific characteristics of EPS in S.mutans biofilm.We constructed single-species biofilms formed by different mutants of vicK gene.Production and distribution of EPS were detected through atomic force microscopy,scanning electron microscopy and confocal laser scanning microscopy.Microcosmic structures of EPS were analyzed by gel permeation chromatography and gas chromatography-mass spectrometry.Cariogenicity of the vicK mutant was assessed in a specific pathogen-free rat model.Transcriptional levels of cariogenicityassociated genes were confirmed by quantitative real-time polymerase chain reaction.The results showed that deletion of vicK gene suppressed biofilm formation as well as EPS production,and EPS were synthesized mostly around the cells.Molecular weight and monosaccharide components underwent evident alterations.Biofilms formed in vivo were sparse and contributed a decreased degree of caries.Moreover,expressional levels of genes related to EPS synthesis were down-regulated,except for gtfB.Our report demonstrates that vicK gene enhances biofilm formation and subsequent caries development.And this may due to its regulations on EPS metabolism,like synthesis or microcosmic features of EPS.This study suggests that vicK gene and EPS can be considered as promising targets to modulate dental caries. | Yalan Deng Yingming Yang Bin Zhang Hong Chen Yangyu Lu Shirui Ren Lei Lei Tao Hu | 2021 | International Journal of Oral Science2021,13,4: | 2 |
| 15 | Effect of formulation variables on in vitro release of a water-soluble drug from chitosanesodium alginate matrix tablets显示文摘The objective of this study is to investigate the feasibility of using chitosanesodium alginate(CSeSA)based matrix tablets for extended-release of highly water-soluble drugs by changing formulation variables.Using trimetazidine hydrochloride(TH)as a water-soluble model drug,influence of dissolution medium,the amount of CSeSA,the CS:SA ratio,the type of SA,the type and amount of diluents,on in vitro drug release from CSeSA based matrix tablets were studied.Drug release kinetics and release mechanisms were elucidated.In vitro release experiments were conducted in simulated gastric fluid(SGF)followed by simulated intestinal fluid(SIF).Drug release rate decreased with the increase of CSeSA amount.CS:SA ratio had only slight effect on drug release and no influence of SA type on drug release was found.On the other hand,a large amount of water-soluble diluents could modify drug release profiles.It was found that drug release kinetics showed the best fit to Higuchi equation with Fickian diffusion as the main release mechanism.In conclusion,this study demonstrated that it is possible to design extended-release tablets of watersoluble drugs using CSeSA as the matrix by optimizing formulation components,and provide better understanding about drug release from CSeSA matrix tablets. | Liang Li Jinfeng Li Shanshan Si Linlin Wang Chenjun Shi Yujiao Sun Zhenglin Liang Shirui Mao | 2015 | Asian Journal of Pharmaceutical Sciences2015,10,4: | 2 |
| 16 | Development and evaluation of vinpocetine inclusion complex for brain targeting显示文摘The objective of this paper is to prepare vinpocetine(VIN)inclusion complex and evaluate its brain targeting effect after intranasal administration.In the present study,VIN inclusion complex was prepared in order to increase its solubility.Stability constant(Kc)was used for host selection.Factors influencing properties of the inclusion complex was investigated.Formation of the inclusion complex was identified by solubility study and DSC analysis.The brain targeting effect of the complex after intranasal administration was studied in rats.It was demonstrated that properties of the inclusion complex was mainly influenced by cyclodextrin type,organic acids type,system pH and host/guest molar ratio.Multiple component complexes can be formed by the addition of citric acid,with solubility improved for more than 23 times.Furthermore,In vivo study revealed that after intranasal administration,the absolute bioavailability of vinpocetine inclusion complex was 88%.Compared with intravenous injection,significant brain targeting effect was achieved after intranasal delivery,with brain targeting index 1.67.In conclusion,by intranasal administration of VIN inclusion complex,a fast onset of action and good brain targeting effect can be achieved.Intranasal route is a promising approach for the treatment of CNS diseases. | Jiaojiao Ding Jinfeng Li Shirui Mao | 2015 | Asian Journal of Pharmaceutical Sciences2015,10,2: | 2 |
| 17 | A review on COVID-19 transmission,epidemiological features,prevention and vaccination显示文摘Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has caused hundreds of millions of infections and millions of deaths over past two years.Currently,many countries have still not been able to take the pandemic under control.In this review,we systematically summarized what we have done to mitigate the COVID-19 pandemic,from the perspectives of virus transmission,public health control measures,to the development and vaccination of COVID-19 vaccines.As a virus most likely coming from bats,the SARS-CoV-2 may transmit among people via airborne,faecal-oral,vertical or foodborne routes.Ourmeta-analysis suggested that the R0 of COVID-19 was 2.9(95%CI:2.7–3.1),and the estimates in Africa and Europe could be higher.The median Rt could decrease by 23–96%following the nonpharmacological interventions,including lockdown,isolation,social distance,and face mask,etc.Comprehensive intervention and lockdown were the most effective measures to control the pandemic.According to the pooled R0 in our meta-analysis,there should be at least 93.3%(95%CI:89.9–96.2%)people being vaccinated around the world.Limited amount of vaccines and the inequity issues in vaccine allocation call for more international cooperation to achieve the antiepidemic goals and vaccination fairness. | Yuqin Zhang Gonghua Wu Shirui Chen Xu Ju Wumitijiang Yimaer Wangjian Zhang Shao Lin Yuantao Hao Jing Gu Jinghua Li | 2022 | Medical Review2022,2,1: | 2 |
| 18 | Intranasal administration of melatonin starch microspheres 显示文摘 | Shirui Mao Jianming Chen Zhenping Wei | 2004 | International Journal of Pharmaceutics2004,272,: | 1 |
| 19 | Intranasal administration of melatonin starch microspheres 显示文摘 | SHIRUI MAO JIANMING CHEN ZHENPING WEI | 2004 | International Journal of Pharmaceutics2004,272,12: | 1 |
| 20 | Post-column mobile phase adjustment: a strategy to elimi- nate the contradiction between liquid chromatography and mass spectrometry in the determination of flavonoids in rat plasma 显示文摘 | ZHENG Shirui MA Zhiyuan HAN Haixia | 2014 | J Pharmaceut Biomed Anal2014,95,: | 1 |