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| 1 | Characteristics of abnormal menstrual cycle and polycystic ovary syndrome in community and hospital populations显示文摘背景 Polycystic 卵巢症候群( PCOS )被认为是在在遗体 unclear.We 试图在社区和医院病人 populations.Methods 女人与 PCOS 分析反常月经周期和他们的协会的特征与的 PCOS 的病原学的一个反常月经周期的繁殖 age.The 参与的女人的最普通的内分泌的混乱在从 reproductiv 获得的北京和 506 个门诊病人的社区从 2111 个永久女居民识别的 PCOS 21 天;21-34 天;35-60 天;并且在每个组的 60 days.Women 用一张问询表被会见包括年龄估计因素,月经初潮的年龄,月经周期历史,相关家庭历史,并且修改了 score.All 女人收到了的 Ferriman-Gallwey ( mF-G ) transvaginal 超声扫描和为 0.05 的二尾巴的 P 价值在社区人口被认为 significant.Results 的内分泌的 evaluation.A 拿的有的 fasting 血样品,反常月经周期的流行是27.19%( 574/2111 ) PCOS 在的 .The | MA Yan-min LI Rong QIAO Jie ZHANG Xiao-wei WANG Shu-yu ZHANG Qiu-fang LI Li TU Bin-bin ZHANG Xue | 2010 | Chinese Medical Journal2010,,16: | 22 |
| 2 | Assessment of hepatic functional reserve by cirrhosis grading and liver volume measurement using CT显示文摘AIM: To explore a method for quantitative assessment of hepatic functional reserve by combining computed tomography (CT) volumetry with CT grading of liver cirrhosis before liver resection in patients with hepatocellular carcinoma. METHODS: CT images of 55 patients undergoing liver resection were studied prospectively. The degree of liver cirrhosis was referred as 'CT grade' and the percentage of remnant liver volume (PRLV) [PRLV = predicted RLV/predicted total liver volume (PTLV) × 100%; PTLV (mL) = 121.75 + 16.49 × body mass (kg)] were calculated by adding slice by slice of CT liver images. The postoperative RLV, pathologic stages of liver fibrosis in non-tumor area and survival time in these cases were analyzed. RESULTS: There was a significant difference in survival time between the group with PRLV ≤ 50% and the group with PRLV > 50% (χ2 = 4.988, P = 0.026), and between the group with CT grade 0/1 and the group with CT grade 2/3 (χ2 = 5.429, P = 0.026). With combination of the both parameters, an oblique line was identified according to the distribution of 32 survivors versus 23 deceased subjects. The mortality rate above the line was 7.1% (1/14), and that below the line was 53.7% (22/41), indicating a significant difference between the two rates (χ2 = 9.281, P = 0.002, P < 0.05). CONCLUSION: PRLV and CT grades are significantly correlated with hepatic functional reserve. The predicted line using these two parameters is useful in candidatesundergoing liver resection for judging hepatic functional reserve. | Rong Tu Li-Ping Xia An-Le Yu Ling Wu | 2007 | World Journal of Gastroenterology2007,13,29: | 21 |
| 3 | Therapeutic imaging window of cerebral infarction revealed by multisequence magnetic resonance imaging An animal and clinical study显示文摘In this study, we established a Wistar rat model of right middle cerebral artery occlusion and observed pathological imaging changes (T2-weighted imaging [T2WI], T2FLAIR, and diffusion-weighted imaging [DWI]) following cerebral infarction. The pathological changes were divided into three phases: early cerebral infarction, middle cerebral infarction, and late cerebral infarction. In the early cerebral infarction phase (less than 2 hours post-infarction), there was evidence of intracellular edema, which improved after reperfusion. This improvement was defined as the ischemic penumbra. In this phase, a high DWI signal and a low apparent diffusion coefficient were observed in the right basal ganglia region. By contrast, there were no abnormal T2WI and T2FLAIR signals. For the middle cerebral infarction phase (2-4 hours post-infarction), a mixed edema was observed. After reperfusion, there was a mild improvement in cell edema, while the angioedema became more serious. A high DWI signal and a low apparent diffusion coefficient signal were observed, and some rats showed high T2WI and T2FLAIR signals. For the late cerebral infarction phase (4-6 hours post-infarction), significant angioedema was visible in the infarction site. After reperfusion, there was a significant increase in angioedema, while there was evidence of hemorrhage and necrosis. A mixed signal was observed on DWI, while a high apparent diffusion coefficient signal, a high T2WI signal, and a high T2FLAIR signal were also observed. All 86 cerebral infarction patients were subjected to T2WI, T2FLAIR, and DWI. MRI results of clinic data similar to the early infarction phase of animal experiments were found in 51 patients, for which 10 patients (10/51) had an onset time greater than 6 hours. A total of 35 patients had MRI results similar to the middle and late infarction phase of animal experiments, of which eight patients (8/35) had an onset time less than 6 hours. These data suggest that defining the 'therapeutic time window' as the time 6 hours after infarction may not be suitable for all patients. Integrated application of MRI sequences including T2WI, T2FLAIR, DW-MRI, and apparent diffusion coefficient mapping should be used to examine the ischemic penumbra, which may provide valuable information for identifying the 'therapeutic time window'. | Hong Lu Hui Hu Zhanping He Xiangjun Han Jing Chen Rong Tu | 2012 | Neural Regeneration Research2012,7,31: | 16 |
| 4 | Gene interference regulates aquaporin-4 expression in swollen tissue of rats with cerebral ischemic edema Correlation with variation in apparent diffusion coefficient显示文摘To investigate the effects of mRNA interference on aquaporin-4 expression in swollen tissue of rats with ischemic cerebral edema, and diagnose the significance of diffusion-weighted MRI, we injected 5 μL shRNA- aquaporin-4 (control group) or siRNA- aquaporin-4 solution (1:800) (RNA interference group) into the rat right basal ganglia immediately before occlusion of the middle cerebral artery. At 0.25 hours after occlusion of the middle cerebral artery, diffusion-weighted MRI displayed a high signal; within 2 hours, the relative apparent diffusion coefficient decreased markedly, aquaporin-4 expression increased rapidly, and intracellular edema was obviously aggravated; at 4 and 6 hours, the relative apparent diffusion coefficient slowly returned to control levels, aquaporin-4 expression slightly increased, and angioedema was observed. In the RNA interference group, during 0.25- 6 hours after injection of siRNA- aquaporin-4 solution, the relative apparent diffusion coefficient slightly fluctuated and aquaporin-4 expression was upregulated; during 0.5-4 hours, the relative apparent diffusion coefficient was significantly higher, while aquaporin-4 expression was significantly lower when compared with the control group, and intracellular edema was markedly reduced; at 0.25 and 6 hours, the relative apparent diffusion coefficient and aquaporin-4 expression were similar when compared with the control group; obvious angioedema remained at 6 hours. Pearson's correlation test results showed that aquaporin-4 expression was negatively correlated with the apparent diffusion coefficient (r = -0.806, P < 0.01). These findings suggest that upregulated aquaporin-4 expression is likely to be the main molecular mechanism of intracellular edema and may be the molecular basis for decreased relative apparent diffusion coefficient. Aquaporin-4 gene interference can effectively inhibit the upregulation of aquaporin-4 expression during the stage of intracellular edema with time-effectiveness. Moreover, diffusion-weighted MRI can accurately detect intracellular edema. | Hui Hu Hong Lu Zhanping He Xiangjun Han Jing Chen Rong Tu | 2012 | Neural Regeneration Research2012,7,21: | 14 |
| 5 | Current research progresses on calf rearing and nutrition in China显示文摘Calves are the reserve forces for dairy cattle. Scientific rearing strategy of calves is the basis of efficient cattle breeding. However, many problems exist in current rearing systems of calves and restrict the sustainable development of dairy cattle in China. The absence of basic research is the most highlighted problem among them. Recent researches on growth performance, nutrient digestibility, blood biochemical indices and rumen development in calves were summarized in this paper. Additionally, the optimal levels of energy and protein in milk replacer and starter diets for calves were indicated, and limiting amino acids for calves fed different diets were discussed. A variety of additives, such as acidifiers, probiotics and polysaccharides, are regarded as promising alternatives to antibiotics to reduce disease in calves. Dietary supplementations of these additives have positive effects on growth and health of calves. However, studies on the nutrition of vitamins and minerals in calves have been seldom done, and deserve our further researches. To sum up, the postnatal period is one of the most critical 'windows' for rumen manipulation and epigenetic regulation. Any changes from environments, especially early nutrition, may produce long-term effects on growth, health and milk yields in adult cattle. | DIAO Qi-yu ZhAng Rong Tu Yan | 2017 | Journal of Integrative Agriculture2017,16,12: | 10 |
| 6 | Effects of Different Energy Levels on Nutrient Utilization and Serum Biochemical Parameters of Early-Weaned Calves显示文摘Current study was performed to investigate the effects of different energy levels on nutrient digestion metabolism and serum biochemical parameters of early-weaned calves. Twelve neonatal Holstein calves were selected and assigned randomly to receive 1 of 3 treatments that contained 18.51, 19.66 and 20.80 MJ kg-1 gross energy, respectively (n = 4 per treatment). Digestion and metabolism trials were carried out in 5 phases (12-20, 22-30, 32-40, 42-50, and 52-60 d of age). At the same time, blood metabolites were determined at 21, 31, 41, 51, and 61 d of age prior to morning feeding. The results indicated that either dry matter (DM), organic matter (OM) and gross energy (GE) apparent digestibility or N and P retention tended to increase as age advanced; the average value of DM and OM apparent digestibility and Ca retention in high-energy treatment was significantly lower than that of other groups (P < 0.05); there were no significant differences in the concentration of serum glucose, triglyceride and urea N among treatments, whereas a significant effect of age was found on the level of triglyceride (P < 0.05). To sum up, medium-energy milk replacer seems to be more beneficial for GE digestibility and N utilization, whereas low-energy milk replacer appears to be more rewarding for Ca and P utilization. | ZHANG Rong, DIAO Qi-yu, ZHANG Nai-feng, TU Yan and JIANG Cheng-gang Feed Research Institute, Chinese Academy of Agricultural Sciences, Beijing 100081, P.R.China | 2010 | Agricultural Sciences in China2010,9,5: | 10 |
| 7 | Rhein lysinate increases the median survival time o SAMPIO mice: protective role in the kidney显示文摘 | Gang HU Jiang LIU Yong-zhan ZHEN Rong XU Yu QIAO Jie WEI Ping TU Ya-jun LIN | 2013 | Acta Pharmacologica Sinica2013,34,4: | 9 |
| 8 | Epidemiological survey of primary palmar hyperhidrosis in adolescents显示文摘尽管有在主要手掌的剧汗( PPH )的识别和治疗的最近的进展的背景,流行病学的调查几乎没是学习到过 i.lvestigate 的这的 conducted.The 目的流行和在东南 China.Methods 成层簇的采样的三个城市里的青少年之中的主要 PPH 的流行病学的特征被执行,由问询表的代表性的流行病学的调查在 33 000 学院和高 schooJ students.Results | LI Xu CHEN Rong TU Yuan-rong LIN Min LAI Fan-cai LI Yue-ping CHEN Jian-feng YE Jian-gang | 2007 | Chinese Medical Journal2007,,24: | 8 |
| 9 | Single-cell Immune Landscape of Human Recurrent Miscarriage显示文摘t Successful pregnancy in placental mammals substantially depends on the establishment of maternal immune tolerance to the semi-allogenic fetus.Disorders in this process are tightly associated with adverse pregnancy outcomes including recurrent miscarriage(RM).However,an indepth understanding of the systematic and decidual immune environment in RM remains largely lacking.In this study,we utilized single-cell RNA-sequencing(scRNA-seq)to comparably analyze the cellular and molecular signatures of decidual and peripheral leukocytes in normal and unexplained RM pregnancies at the early stage of gestation.Integrative analysis identifies 22 distinct cell clusters in total,and a dramatic difference in leukocyte subsets and molecular properties in RM cases is revealed.Specifically,the cytotoxic properties of CD8^(+)effector T cells,nature killer(NK),and mucosal-associated invariant T(MAIT)cells in peripheral blood indicates apparently enhanced pro-inflammatory status,and the population proportions and ligand–receptor interactions of the decidual leukocyte subsets demonstrate preferential immune activation in RM patients.The molecular features,spatial distribution,and the developmental trajectories of five decidual NK(dNK)subsets have been elaborately illustrated.In RM patients,a dNK subset that supports embryonic growth is diminished in proportion,while the ratio of another dNK subset with cyto toxic and immune-active signature is significantly increased.Notably,a unique pro-inflammatory CD56^(+)CD16^(+)dNK subset substantially accumulates in RM decidua.These findings reveal a comprehensive cellular and molecular atlas of decidual and peripheral leukocytes in human early pregnancy and provide an in-depth insight into the immune pathogenesis for early pregnancy loss. | Feiyang Wang Wentong Jia Mengjie Fan Xuan Shao Zhilang Li Yongjie Liu Yeling Ma Yu-Xia Li Rong Li Qiang Tu Yan-Ling Wang | 2021 | Genomics, Proteomics & Bioinformatics2021,19,2: | 8 |
| 10 | Comparison of Clinical Efficacy of Three Methods for Cervical Ripening followed by Surgical Evacuation in Early Missed Abortion显示文摘Objective To compare clinical efficacy of three cervical preparations for surgical evacuation in first trimester missed abortion.Methods Two hundred and ten women with early missed abortion were equally randomized into three groups.Three cervical preparations,Dilapan-dilator method(group A,n=70),mifepristone method(group B,n=70),and misoprostol method(group C,n=70),were used 24 h before curettage for terminating missed abortion,respectively.Clinical outcomes and complications for these three methods were compared.Results No differences were found in rates of successful treatment among the three groups(P>0.05).The incidence of fitting number 8 Hegar dilator was slightly high in group A,but it was not different compared with that in group B or group C(P>0.05).Bleeding in previous 24 h in group C was significantly greater than that in group A or group B(P<0.01).The cases of blood loss(>50 ml) during evacuation in group B were more than those in group A(P>0.05).Women in group B had less abdominal pain than those in group A or group C(P<0.01).Side effects in group C were more than those in group A on nausea(P<0.01),vomiting(P<0.05),and diarrhea(P<0.01).Group B had the highest acceptability among the three groups(P<0.05).Conclusion Three methods have the similar clinical efficacies in cervical ripening for surgical treatment of early missed abortion.Based on individual characteristics,different approach would be chosen to avoid some adverse events and improve the clinical application of Dilapan-dilator. | Yu-xia WANG Mi-jiao HUANG Ting HE Rong ZENG Wei-jie ZHU Mei TU | 2012 | Journal of Reproduction and Contraception2012,23,2: | 6 |
| 11 | High levels of circulating GM-CSF^(+) CD4^(+) T cells are predictive of poor outcomes in sepsis patients: a prospective cohort study显示文摘Granulocyte colony-stimulating factor(GM-CSF),produced by CD4^(+)T cells,has recently been implicated in the pathogenesis of inflammatory diseases,such as multiple sclerosis and juvenile arthritis.However,the role of GM-CSF-producing CD4^(+)T cells in sepsis remains unknown.This study reports peripheral changes in GM-CSF-producing CD4^(+)T cells in septic patients and the possible underlying mechanism by which GM-CSF influences the outcome of sepsis.Forty-three septic patients,20 SIRS patients,and 20 healthy controls were enrolled in this study and followed for 28 days to assess mortality.We measured the peripheral frequency of GM-CSF^(+)CD4^(+)T cells and recorded their associated relationship with disease progression.Our data demonstrated that peripheral GM-CSF-producing CD4^(+)T cells were significantly higher in septic patients than in both SIRS patients and healthy controls.These cells exhibit a memory phenotype and impaired IFN-γ-secreting capacity in sepsis patients.Using a receiver operating curve analysis with 8.01%as a cut-off point,the percentage of GM-CSF^(+)CD4^(+)T cells could predict the outcome of septic patients.Combined with the increase in GM-CSF-producing CD4^(+)T cells,inflammatory cytokines IL-1βand IL-6 were also upregulated.Using an in vitro neutrophil model,we found that GM-CSF inhibited C3aR expression,while inducing IL-8 production.Furthermore,this effect was transferrable in plasma from sepsis patients and was attenuated by inhibition of GM-CSF using an anti-GM-CSF antibody.These results indicate that GM-CSF-producing CD4^(+)T cells may serve as a marker of sepsis severity.Thus,targeting GM-CSF overproduction may benefit sepsis patients. | Huihuang Huang Siyu Wang Tianjun Jiang Rong Fan Zheng Zhang Jinsong Mu Ke Li Yonggang Wang Lei Jin Fang Lin Jie Xia Lijian Sun Biao Xu Chengcheng Ji Jing Chen Juan Chang Bo Tu Bing Song Chao Zhang Fu-Sheng Wang Ruonan Xu | 2019 | Cellular & Molecular Immunology2019,16,6: | 6 |
| 12 | Intranasal insulin ameliorates neurological impairment after intracerebral hemorrhage in mice显示文摘In Alzheimer’s disease and ischemic stroke,intranasal insulin can act as a neuroprotective agent.However,whether intranasal insulin has a neuroprotective effect in intracerebral hemorrhage and its potential mechanisms remain poorly understood.In this study,a mouse model of autologous blood-induced intracerebral hemorrhage was treated with 0.5,1,or 2 IU insulin via intranasal delivery,twice per day,until 24 or 72 hours after surgery.Compared with saline treatment,1 IU intranasal insulin treatment significantly reduced hematoma volume and brain edema after cerebral hemorrhage,decreased blood-brain barrier permeability and neuronal degeneration damage,reduced neurobehavioral deficits,and improved the survival rate of mice.Expression levels of p-AKT and p-GSK3βwere significantly increased in the perihematoma tissues after intranasal insulin therapy.Our findings suggest that intranasal insulin therapy can protect the neurological function of mice after intracerebral hemorrhage through the AKT/GSK3βsignaling pathway.The study was approved by the Ethics Committee of the North Sichuan Medical College of China(approval No.NSMC(A)2019(01))on January 7,2019. | Yuan Zhu Yi Huang Jin Yang Rong Tu Xin Zhang Wei-Wei He Chang-Yue Hou Xiao-Ming Wang Ju-Ming Yu Guo-Hui Jiang | 2022 | Neural Regeneration Research2022,17,1: | 5 |
| 13 | Mixed-cation perovskite solar cells in space显示文摘The metal halide perovskite materials demonstrate outstanding performance in photovoltaics because of their excellent optoelectronic properties (1-7)The perovskite solar cells (PSCs) exhibiting outstanding efficiency [8,9], high power-per-weight [10], and excellent radiation resistance[11-13] are considered to be promising for developing the new-generation energy technology for space application. | YongGuang Tu GuoNing Xu XiaoYu Yang YiFei Zhang ZhaoJie Li Rui Su DeYing Luo WenQiang Yang Ying Miao Rong Cai LuHua Jiang XiaoWei Du YanChu Yang QianShi Liu Yang Gao Shuai Zhao Wei Huang QiHuang Gong Rui Zhu | 2019 | Science China(Physics,Mechanics & Astronomy)2019,62,7: | 4 |
| 14 | Cancer-associated adipocyte-derived G-CSF promotes breast cancer malignancy via Stat3 signaling显示文摘Adipocyte is the most predominant cell type in the tumor microenvironment of breast cancer and plays a pivotal role in cancer progression,yet the underlying mechanisms and functional mediators remain elusive.We isolated primary preadipocytes from mammary fat pads of human breast cancer patients and generated mature adipocytes and cancer-associated adipocytes(CAAs)in vitro.The CAAs exhibited significantly different gene expression profiles as assessed by transcriptome sequencing.One of the highly expressed genes in CAAs is granulocyte colony-stimulating factor(G-CSF).Treatment with recombinant human G-CSF protein or stable expression of human G-CSF in triple-negative breast cancer(TNBC)cell lines enhanced epithelial–mesenchymal transition,migration,and invasion of cancer cells,by activating Stat3.Accordantly,targeting G-CSF/Stat3 signaling with G-CSF-neutralizing antibody,a chemical inhibitor,or siRNAs for Stat3 could all abrogate CAA-or G-CSF-induced migration and invasion of breast cancer cells.The pro-invasive genes MMP2 and MMP9 were identified as target genes of G-CSF in TNBC cells.Furthermore,in human breast cancer tissues,elevated G-CSF expression in adipocytes is well correlated with activated Stat3 signal in cancer cells.Together,our results suggest a novel strategy to intervene with invasive breast cancers by targeting CAA-derived G-CSF. | Li Liu Yudong Wu Cheng Zhang Chong Zhou Yining Li Yi Zeng Chunbo Zhang Rong Li Daya Luo Lieliang Wang Long Zhang Shuo Tu Huan Deng Shiwen Luo Ye-Guang Chen Xiangyang Xiong Xiaohua Yan | 2020 | Journal of Molecular Cell Biology2020,12,9: | 4 |
| 15 | SUBTYPES OF B LYMPHOCYTES IN PATIENTS WITH AUTOIMMUNE HEMOCYTOPENIA显示文摘Objective To investigate the quantities of bone marrow CD5+ B lymphocytes in the patients with autoimmune hemocytopenia and the relationship between quantities of CD5+ B lymphocytes and clinical or laboratorial parameters. Methods Quantities of CD5+ B lymphocytes in the bone marrow of 14 patients with autoimmune hemolytic anemia (AIHA) or Evans syndrome, 22 immunorelated pancytopenia (IRP) patients, and 10 normal controls were assayed by flow cytometry. The correlation between their clinical or laboratorial parameters and CD5+ B lymphocytes was analyzed. Results The quantity of CD5+ B lymphocytes of AIHA/Evans syndrome (34.64%±19.81%) or IRP patients (35.81%±16.83%) was significantly higher than that of normal controls (12.00%±1.97%, P<0.05). However, there was no significant difference between AIHA/Evans syndrome and IRP patients (P>0.05). In all hemocytopenic patients, the quantity of bone marrow CD5+ B lymphocytes showed significantly negative correlation with serum complement C3 level (r=-0.416, P<0.05). In the patients with AIHA/Evans syndrome, the quantity of bone marrow CD5+ B lymphocytes showed significantly positive correlation with serum indirect bilirubin level (r=1.00, P<0.05). In Evans syndrome patients, the quantity of CD5+ B lymphocytes in bone marrow showed significantly positive correlation with platelet-associated immunoglobulin G (r=0.761, P<0.05) and platelet-associated immunoglobulin M (r=0.925, P<0.05). The quantity of CD5+ B lymphocytes in bone marrow of all hemocytopenic patients showed significantly negative correlation with treatment response (tau-b=-0.289, P<0.05), but had no correlation with colony forming unit-erythroid (r=-0.205, P>0.05) or colony forming unit-granulocyte-macrophage colonies (r=-0.214, P>0.05). Conclusions The quantity of bone marrow CD5+ B lymphocytes in the patients with autoimmune hemocytopenia significantly increases and is correlated with disease severity and clinical response, which suggest that CD5+ B lymphocytes might play an important role in the pathogenesis of autoimmune hemocytopenia. | Li-min Xing Zong-hong Shao Rong Fu Hong Liu Jun Shi Jie Bai Mei-feng Tu Hua-quan Wang Zhen-zhu Cui Hai-rong Jia Juan Sun Chong-li Yang | 2007 | Chinese Medical Sciences Journal2007,22,2: | 3 |
| 16 | Vacuum-tuned-atmosphere induced assembly of Au@Ag core/shell nanocubes into multi-dimensional superstructures and the ultrasensitive IAPP proteins SERS detection显示文摘Utilizing vacuum-tuned-atmosphere induced dip coating method,we achieve the cross-dimensional macroscopic diverse self-assemblies by using one building block with one chemical functionality.Coordinated modulating the vacuum degree,colloid concentration and evaporation atmosphere,Au@Ag core/shell nanocubes (NCs) can controllably assemble into diverse multi-dimensional superstructures.Under 0.08 MPa,we obtained the two-dimensional (2D) stepped superstructures with continuously tunable step width.In addition,we generated a series of tailorable nanoscale-roughened 2D Au@Ag NCs superstructures at 0.04 MPa,which exhibited the label-free ultrasensitive SERS detection for the different mutants of IAPP8-37 proteins.Under 0.01 MPa,we obtained the cross-dimensional tailorable Au@Ag NCs assemblies from random to macroscale 2D and three-dimensional (3D) densest superstructures by adjusting the capping ligand-environmental molecule interactions.This is a flexible method to generate as-prepared Au@Ag core/shell NCs into well-defined macroscopic diverse superstructures and to promote the exploitation into biological applications. | Meng Xu Guopeng Tu Muwei Ji Xiaodong Wan Jiajia Liu Jia Liu Hongpan Rong Yanlian Yang Chen Wang Jiatao Zhang | 2019 | Nano Research2019,12,6: | 3 |
| 17 | ILIF7 Gene Polymorphism Is not Associated with Rheumatoid Arthritis Susceptibility in the Northern Chinese Han Population: A Case-Control Study显示文摘 | Xiao-Ying Zhang Yu Zuo Chun Li Xin TU Hu-Ji Xu Jian-Ping Guo Zhan-Guo Li Rong Mu | 2018 | Chinese Medical Journal2018,,2: | 3 |
| 18 | Microstructure and Oxidation Resistance of V Thin Films Deposited by Magnetron Sputtering at Room Temperature显示文摘Vanadium films were deposited on Si(100)substrates at room temperature by direct current(DC)magnetron sputtering.The microstructure and surface morphology were studied using scanning electron microscopy(SEM)and atomic force microscope(AFM).The oxidation resistance of films in air was studied using X-ray photoelectron spectroscopy(XPS)and transmission electron microscopy(TEM).The results showed that the amorphous vanadium film with a flatter surface had higher oxidation resistance than the crystalline film when exposed to atmosphere.The rapid formation of the thin oxide layer of amorphous vanadium film could protect the film from sustained oxidation,and the relative reasons were discussed. | 章嵩 ZHANG Ziyu 李俊 TU Rong SHEN Qiang WANG Chuanbin LUO Guoqiang ZHANG Lianmeng | 2020 | Journal of Wuhan University of Technology(Materials Science)2020,35,5: | 2 |
| 19 | Sol-gel法制备Bi0.85Nd0.15FeO3多铁性薄膜显示文摘利用sol-gel法在Pt/Ti/SiO2/Si衬底上制备出Bi0.85Nd0.15FeO3薄膜.研究退火温度对其晶相形成的影响,发现在450℃退火时,Bi0.85Nd0.15FeO3晶相开始形成,但是结晶较差,而且存在杂相;在500—600℃退火可以获得单相Bi0.85Nd0.15FeO3薄膜,退火温度升高有利于其结晶.对600℃退火的Bi0.85Nd0.15FeO3薄膜的介电、铁电和电磁性能进行了测试.在测试频率为1MHz时,其介电常数和介电损耗分别为145,0.032;饱和磁化强度大约为44.8emu/cm3;剩余极化值(2Pr)大约是16.6μC/cm2. | 郭冬云 李超 王传彬 沈强 张联盟 Tu Rong Goto Takashi | 2010 | 物理学报2010,59,8: | 2 |
| 20 | CHARACTERISTICS OF THE INTERANNUAL AND INTERDECADAL TIMESCALES OF EVAPORATION IN NORTHERN CHINA IN THE RECENT 115 YEARS显示文摘Evaporation plays an important role in water balance on the land surface. In Northern China, the evaporation series of the recent 115 years was reconstructed on the basis of Thornthwaite evaporation formula. The characteristics of the reconstructed series were analyzed using 10-year running mean filter, power spectrum method, and running t-text of abrupt changes on the paper. The results showed that there were remarkable interannual fluctuations with timescales of about quasi-8-year, 3-4-year, and quasi-2-year, and interdecadal oscillations with timescales of 57.5-year, quasi-23-year, and 11.5-year. Meanwhile, the abrupt changes of the evaporation series were also of interdecadal timescale. Either interannual fluctuations or interdecadal oscillations of evaporation were closely related to variations in air temperatures and precipitation. | RONG Yan-shu TU Qi-pu DUAN Li-yao | 2006 | Journal of Hydrodynamics2006,18,5: | 2 |