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| 1 | Numerical description of coalbed methane desorption stages based on isothermal adsorption experiment显示文摘Quantitative description of desorption stages of coalbed methane is an important basis to objectively understand the production of coalbed methane well,to diagnose the production state,and to optimize the management of draining and collection of coalbed methane.A series of isothermal adsorption experiments were carried out with 12 anthracite samples from 6 coalbed methane wells located in the south of the Qinshui Basin,based on the results of isothermal adsorption experiments,and an analytical model was developed based on the Langmuir sorption theory.With the model,a numerical method that adopts equivalent desorption rate and its curve was established,which can be used to characterize the staged desorption of coalbed methane.According to the experimental and numerical characterizations,three key pressure points determined by the equivalent desorption rate curvature that defines pressure-declining desorption stage,have been proposed and confirmed,namely,start-up pressure,transition pressure and sensitive pressure.By using these three key pressure points,the process of coalbed methane desorption associated with isothermal adsorption experiments can be divided into four stages,i.e.,zero desorption stage,slow desorption stage,transition desorption stage,and sensitive desorption stage.According to analogy analysis,there are differences and similarities between the processes of coalbed methane desorption identified by isothermal adsorption experiments and observed in gas production.Moreover,it has been found that larger Langmuir volume and ratio of Langmuir constants are beneficial to earlier advent of steady production stage,whereas it is also possible that the declining production stage may occur ahead of schedule. | ZHANG Zheng QIN Yong Geoff X WANG FU XueHai | 2013 | Science China Earth Sciences2013,56,6: | 25 |
| 2 | Mechanosignaling activation of TGFβmaintains intervertebral disc homeostasis显示文摘Intervertebral disc(IVD) degeneration is the leading cause of disability with no disease-modifying treatment.IVD degeneration is associated with instable mechanical loading in the spine, but little is known about how mechanical stress regulates nucleus notochordal(NC) cells to maintain IVD homeostasis. Here we report that mechanical stress can result in excessive integrin α_vβ_6-mediated activation of transforming growth factor beta(TGFβ), decreased NC cell vacuoles, and increased matrix proteoglycan production, and results in degenerative disc disease(DDD). Knockout of TGFβ type II receptor(TβRII) or integrin α_v in the NC cells inhibited functional activity of postnatal NC cells and also resulted in DDD under mechanical loading.Administration of RGD peptide, TGFβ, and α_vβ_6-neutralizing antibodies attenuated IVD degeneration. Thus,integrin-mediated activation of TGFβ plays a critical role in mechanical signaling transduction to regulate IVD cell function and homeostasis. Manipulation of this signaling pathway may be a potential therapeutic target to modify DDD. | Qin Bian Lei Ma Amit Jain Janet L Crane Khaled Kebaish Mei Wan Zhengdong Zhang X Edward Guo Paul D Sponseller Cheryle A Seguin Lee H Riley Yongjun Wang Xu Cao | 2017 | Bone Research2017,5,1: | 9 |
| 3 | 代谢健康的肥胖和腹型肥胖与高血压风险增加相关显示文摘代谢健康型肥胖是指具有正常代谢特征的肥胖人群。研究者在中国农村地区队列研究(the rural Chinese cohort study)的成年人中,探究了代谢健康型肥胖与高血压风险的关系。这项前瞻性队列研究纳入中国成人9137名,在基线时(2007-2008年)无高血压、2型糖尿病或血脂异常,在2013-2014年进行随访。 | 周卫(译) 袁源(审校) Zhao Y Qin P Sun HH Liu Y Liu D Zhou Q Guo C Li Q Tian G Wu X Hu D Sun X Zhang M | 2020 | 中华高血压杂志2020,28,9: | 7 |
| 4 | Centro-parietal N200: An event-related potential component specific to Chinese visual word recognition显示文摘Almost all written languages currently used in the world are alphabetic or phonologically-based scripts (e.g., English) whose word recognition involves discrimination of one-dimensional linear combinations of several dozens of letters or phonological units, except written Chinese whose vocabulary consists of a large number of block characters, the analysis of which relies on the extraction of 2-dimensional form information at multiple levels including radical, character, and multiple-character word. Whether the dramatic contrast between the 2 types of orthography leads to distinctive mental processes is a fundamental question in psycholinguistic research unanswered in the past three decades. Using event-related potentials and visual lexical decision tasks, we asked native Chinese speakers to discriminate between real Chinese words and pseudoor non-words and observed a widespread negative deflection with centro-parietal focus elicited 200 ms post-stimulus onset. This N200 response showed a clear and large amplitude enhancement upon word repetition and seems to be specific to Chinese as no similar effects had been reported in word recognition studies involving alphabetic scripts under similar experimental conditions. Further evidence showed that this N200 could not be attributed to non-linguistic sensori-perceptual processes, nor phonological or semantic processes, but likely reflects very early identification of the orthography of individual words involving extensive and higher-level visual analysis. Recently the first author proposed a meaning-spelling theory of written Chinese vocabulary proposing that the Chinese and alphabetic scripts are the only 2 possible logical types of mature human writing systems, and that the former is more thoroughly a visual language compared with the latter and thus shall emphasize more of visual processing. Reinforcing each other, the meaning-spelling theory and the discovery of the centro-parietal N200 reveal the uniqueness of Chinese both theoretically and empirically, and provide strong arguments for the intrinsic distinction between written Chinese and alphabetic scripts. | ZHANG John X FANG Zhuo DU YingChun KONG LingYue ZHANG Qin XING Qiang | 2012 | Chinese Science Bulletin2012,57,13: | 6 |
| 5 | Efficacy of folic acid supplementation in stroke prevention:a meta-analysis显示文摘 | Wang X Qin X Demirtas H | | The Lancet0,,: | 4 |
| 6 | 油炸食品与心血管病风险和全因死亡率的关系:观察性研究的荟萃分析显示文摘研究者进行了一项荟萃分析,包括剂量反应分析,以定量确定油炸食品摄入与普通成年人群心血管病风险和全因死亡率之间的关系。方法:研究者在PubMed、EMBASE和Web of Science上检索2020年4月11日之前的所有文章。应用随机效应模型估计总的相对危险度(relative risks,RR)和95%CI。结果:与最低油炸食品摄入量相比,最高摄入量者主要心血管事件的总RR(95%CI)=1.28(1.15~1.43),n=17,I^(2)=82.0%,其中前瞻性研究:1.24(1.12~1.38),n=13,I^(2)=75.7%. | 刘青(译) 练桂丽(审校) Qin P Zhang M Han M Liu D Luo X Xu L Zeng Y Chen Q Wang T Chen X Zhou Q Li Q Qie R Wu X Li Y Zhang Y Wu Y Hu D Hu F | 2021 | 中华高血压杂志2021,29,2: | 3 |
| 7 | Common non-synonymous polymorphisms in the BRCA1 Associated RING Domain (BARD1) gene are associated with breast cancer susceptibility:a case-control analysis显示文摘The BRCA1 Associated RING Domain(BARD1) gene has been identified as a high penetrance gene for breast cancer, whose germline and somatic mutations were reported in both non-BRCA1/2 hereditary site-specific and sporadic breast cancer cases. BARD1 plays a crucial role in tumor repression, along with its heterodimeric partner BRCA1. In the current study, we tested the hypothesis that common non-synonymous polymorphisms in BARD1 are associated with breast cancer susceptibility in a case-control study of 507 patients with incident breast cancer and 539 frequency-matched cancer-free controls in Chinese women. We genotyped all three common(minor allele frequency (MAF) > 0.10) non-synonymous polymorphisms(Pro24Ser, Arg378Ser, and Val507Met) in BARD1. We found that the BARD1 Pro24Ser variant genotypes(24Pro/Ser and 24Ser/Ser) and Arg378Ser variant homozygote 378Ser/Ser were associated with a significantly decreased breast cancer risk, compared with their wild-type homozygotes, respectively. Furthermore, a significant locus-locus interaction was evident between Pro24Ser and Arg378Ser (P-int = 0.032). Among the 378Ser variant allele carriers, the 24Pro/Pro wild-type homozygote was associated with a significantly increased breast cancer risk (adjusted OR = 1.81, 95% CI = 1.11-2.95), but the subjects having 24Pro/Ser or Ser/Ser variant genotypes had a significantly decreased risk(adjusted OR = 0.74, 95% CI = 0.56-0.99). In stratified analysis, this locus-locus interaction was more evident among subjects without family cancer history, those with positive estrogen receptor (ER) and individuals with negative progesterone receptor(PR). These findings indicate that the potentially functional polymorphisms Pro24Ser and Arg378Ser in BARD1 may jointly contribute to the susceptibility of breast cancer. | Huo, X Hu, Z. B Zhai, X. J Wang, Y Wang, S Wang, X. C Qin, J. W Chen, W. S Jin, G. F Liu, J. Y Gao, J Wei, Q. Y Wang, X. R Shen, H. B | 2007 | 南京医科大学学报(自然科学版)2007,27,7: | 3 |
| 8 | 高血压患者血清磷酸盐与新发高尿酸血症风险的关系显示文摘血清磷酸盐与新发高尿酸血症的关系仍不确定。该研究对中国脑卒中一级预防试验(China stroke primary prevention trial,CSPPT)的尿酸亚组研究进行事后分析,旨在评估血清磷酸盐与新发高血尿酸症的风险之间的关系。研究包括基线尿酸水平正常(<357μmol/L)的参与者共10612人。主要观察指标是新发高血尿酸症,其定义为男性血尿酸浓度≥417或女性≥357μmol/L。在中位数为4.4年的随访期间,1663名(15.7%)参与者发生了新发高尿酸血症。 | 刘莉(译) 叶鹏(摘、审校) Cao J Zhang J Li Q Jiang C Song Y Liu C Liu L Wang B Li J Zhang Y Cui Y Huo Y Wang X Tang G Xu X Qin X | 2019 | 中华高血压杂志2019,27,6: | 2 |
| 9 | Research on Service Life Prediction Model of Concrete Structure of Sea-crossing Bridge显示文摘According to the chloride corrosion environment,service life prediction model of concrete structure of sea-crossing bridge was built using modified Fick's second law and the whole probability calculation method,which was suitable for China. Furthermore,a visual service life prediction program of concrete structure was developed by optimized Monte Carlo method. Meanwhile,Life 365 program was compared,indicating reliability of the prediction program. Finally,the validity of prediction model was verified in JinTang Bridge of Zhoushan Island Mainland Linkage Project. | WANG C J ZHANG G Z LIU K X TU L Q LI J H QIN M Q | 2010 | 武汉理工大学学报2010,32,17: | 2 |
| 10 | Development and characterization of monoclonal antibody specific to nuclear protein of avian influenza virus type A 显示文摘 | LI N QIN A J SHAO H X | 2008 | Agricuhural Science & Technology2008,9,1: | 1 |
| 11 | The effects of enhanced ultraviolet-B and nitrogen supply on growth, photosynthesis and nutrient status of Abies faxoniana seedlings显示文摘 | QIN X Y QING L | 2009 | Acta Ph ysiologiae Plantarum2009,31,3: | 1 |
| 12 | Influence of baicalin and octreotide on NF-kappaB and P-selectin expression in fiver and kidney of rats with severe acute pancreatitis显示文摘 | Xiping Z Jie Z Qin X | 2009 | Inflammation2009,32,1: | 1 |
| 13 | An availability-aware task scheduling strategy for heterogeneous systems显示文摘 | QIN X XIE T | 2008 | IEEE Trans on Computers2008,57,7: | 1 |
| 14 | Short telomeres and prognosis of hypertension in a Chinese popula- tion显示文摘 | Yang ZW Huang X Jiang H Zhang YR Liu HX Qin C | 2009 | Hypertension2009,53,4: | 1 |
| 15 | Genetic analysis of a novel dominant rice dwarf mutant 986083D显示文摘 | Qin R Z Qiu Y Cheng Z J Shan X Y Guo X P Zhai H Q Wan J M | 2008 | Euphytica2008,160,: | 1 |
| 16 | Differential profile of genes expressed in hemocytes ofwhite spot syndrome virus-resistant shrimp(Penaeus japonicus)by combi-ning suppression subtractive hybridization and differential hybridization显示文摘 | HE N QIN Q XU X | 2005 | Antiviral Res2005,66,1: | 1 |
| 17 | Modulating effect of hydrogen sulfide on gamma-aminobutyric acid B receptor in rechrrent febrile seizuresinrats显示文摘 | Han Y Qin J Chang X | 2005 | Neurosci Res2005,53,: | 1 |
| 18 | Finite element analysis about effects of particle morphology on mechanical response of composites显示文摘 | Chen C R Qin S Y Li S X | 2000 | Materials Science and Engineering2000,278,: | 1 |
| 19 | Theapeutic effect and mechanism of proanthoeyanidins from grape seeds in rats with TNBS-induced ulcerative colitis显示文摘 | Li X L Cai Y Q Qin H | 2008 | CanJ Physiol Pharmacol2008,86,: | 1 |
| 20 | Mismatch negativity to the patient's own name in chronic disorders of consciousness显示文摘 | Qin P Di H Yan X | 2008 | Neurosci Lett2008,448,1: | 1 |