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1The second natural gas hydrate production test in the South China Sea显示文摘Clayey silt reservoirs bearing natural gas hydrates(NGH)are considered to be the hydrate-bearing reservoirs that boast the highest reserves but tend to be the most difficult to exploit.They are proved to be exploitable by the first NGH production test conducted in the South China Sea in 2017.Based on the understanding of the first production test,the China Geological Survey determined the optimal target NGH reservoirs for production test and conducted a detailed assessment,numerical and experimental simulation,and onshore testing of the reservoirs.After that,it conducted the second offshore NGH production test in 1225 m deep Shenhu Area,South China Sea(also referred to as the second production test)from October 2019 to April 2020.During the second production test,a series of technical challenges of drilling horizontal wells in shallow soft strata in deep sea were met,including wellhead stability,directional drilling of a horizontal well,reservoir stimulation and sand control,and accurate depressurization.As a result,30 days of continuous gas production was achieved,with a cumulative gas production of 86.14×104 m3.Thus,the average daily gas production is 2.87×10^4 m^3,which is 5.57 times as much as that obtained in the first production test.Therefore,both the cumulative gas production and the daily gas production were highly improved compared to the first production test.As indicated by the monitoring results of the second production test,there was no anomaly in methane content in the seafloor,seawater,and atmosphere throughout the whole production test.This successful production test further indicates that safe and effective NGH exploitation is feasible in clayey silt NGH reservoirs.The industrialization of hydrates consists of five stages in general,namely theoretical research and simulation experiments,exploratory production test,experimental production test,productive production test,and commercial production.The second production test serves as an important step from the exploratory production test to experimental production test.Jian-liang Ye Xu-wen Qin Wen-wei Xie Hai-long Lu Bao-jin Ma Hai-jun Qiu Jin-qiang Liang Jing-an Lu Zeng-gui Kuang Cheng Lu Qian-yong Liang Shi-peng Wei Yan-jiang Yu Chunsheng Liu Bin Li Kai-xiang Shen Hao-xian Shi Qiu-ping Lu Jing Li Bei-bei Kou Gang Song Bo Li He-en Zhang Hong-feng Lu Chao Ma Yi-fei Dong Hang Bian 2020China Geology2020,3,2:22
2Endoplasmic reticulum stress is involved in podocyte apoptosis induced by saturated fatty acid palmitate显示文摘TAO Jian-ling WEN Yu-bing SHI Bing-yang ZHANG Hong RUAN Xiong-zhong LI Hang LI Xue-mei DONG Wen-ji LI Xue-wang 2012Chinese Medical Journal2012,,17:15
3The HuangZaoSi Maize Genome Provides Insights into Genomic Variation and Improvement History of Maize显示文摘Maize is a globally important crop that was a classic model plant for genetic studies. Here, we report a 2.2 Gb draft genome sequence of an elite maize line, HuangZaoSi (HZS). Hybrids bred from HZS-improved lines (HILs) are planted in more than 60% of maize fields in China. Proteome clustering of six completed sequeneed maize genomes show that 638 proteins fall into 264 HZS-specific gene families with the majority of contributions from tandem duplication events. Resequencing and comparative analysis of 40 HZSrelated lines reveals the breeding history of HILs. More than 60% of identified selective sweeps were clustered in identity.by.descent conserved regions, and yield-related genes/QTLs were enriched in HZS characteristic selected regions. Furthermore, we dem on strated that HZS-specific family genes were not uniformly distributed in the genome but enriched in improvement/function.related genomic regions. This study provides an important and novel resource for maize genome research and expands our knowledge on the breadth of genomic variation and improvement history of maize.Chunhui Li Wei Song Yingfeng Luo Shenghan Gao Ruyang Zhang Zi Shi Xiaqing Wang Ronghuan Wang Fengge Wang Jidong Wang Yanxin Zhao Aiguo Su Shuai Wang Xin Li Meijie Luo Shuaishuai Wang Yunxia Zhang Jianrong Ge Xinyu Tan Ye Yuan Xiaochun Bi Hang He Jianbing Yan Yuandong Wang Songnian Hu Jiuran Zhao 2019Molecular Plant2019,12,3:15
4Comorbidity Burden of Dementia:A Hospital-Based Retrospective Study from 2003 to 2012 in Seven Cities in China显示文摘Dementia is increasing dramatically and imposes a huge burden on society. To date, there is a lack of data on the health status of patients with dementia in China. In an attempt to investigate the comorbidity burden of dementia patients in China at the national level, we enrolled 2,938 patients with Alzheimer's disease(AD), vascular dementia(Va D), or other types of dementia, who were admitted to tertiary hospitals in seven regions of China from January2003 to December 2012. The Charlson Comorbidity Index(CCI) was used to evaluate the comorbidity burden of the patients with dementia. Among these patients, 53.4% had AD, 26.3% had Va D, and 20.3% had other types of dementia. The CCI was 3.0 ± 1.9 for all patients,3.4 ± 1.8 for those with Va D, and 3.0 ± 2.1 for those with AD. The CCI increased with age in all patients, andthe length of hospital stay and daily expenses rose with age and CCI. Males had a higher CCI and a longer stay than females. Moreover, patients admitted in the last 5 years of the study had a higher CCI than those admitted in the first 5 years. We found that the comorbidity burden of patients with dementia is heavy. These findings provide a better understanding of the overall health status of dementia patients, and help to increase the awareness of clinicians and policy-makers to improve medical care for patients.Qing-Hua Wang Xin Wang Xian-Le Bu Yan Lian Yang Xiang Hong-Bo Luo Hai-Qiang Zou Jie Pu Zhong-He Zhou Xiao-Ping Cui Qing-Song Wang Xiang-Qun Shi Wei Han Qiang Wu Hui-Sheng Chen Hang Lin Chang-Yue Gao Li-Li Zhang Zhi-Qiang Xu Meng Zhang Hua-Dong Zhou Yan-Jiang Wang 2017Neuroscience Bulletin2017,33,6:10
5A novel cytotoxic neophysalin from Physalis alkekengi var.francheti显示文摘新 neophysalin,把 5 称为 α -hydroxy-25,27-dihydro-4,7-didehydro-7-deoxyneophysalin A (1 ) ,与三另外的已知的 neophysalins 一起(2 – 4 ) 从 Physalis 冬季樱 L 的花萼被孤立。var。francheti (桅杆) Makino。1 的结构借助于 1D 和 2D NMR 被决定,紫外,红外和集体系列。对 PC-3 和 LNCaP 房间线在 vitro 加重 1 显示的有势力 cytotoxicities。Chu Hang Zhang Zheng Tao Wang Yi Ping Yang Qi Shi Sun 2009Chinese Chemical Letters2009,20,11:9
6Transcutaneous electroacupuncture alleviates postoperative ileus after gastrectomy: A randomized clinical trial显示文摘AIM To investigate the efficacy and safety of transcutaneouselectroacupuncture(TEA) to alleviate postoperative ileus(POI) after gastrectomy.METHODS From April 2014 to February 2017, 63 gastric cancer patients were recruited from the Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China. After gastrectomy, the patients were randomly allocated to the TEA(n = 33) or control(n = 30) group. The patients in the TEA group received 1 h TEA on Neiguan(ST36) and Zusanli(PC6) twice daily in the morning and afternoon until they passed flatus. The main outcomes were hours to the first flatus or bowel movement, time to nasogastric tube removal, time to liquid and semi-liquid diet, and hospital stay. The secondary outcomes included postoperative symptom assessment and complications.RESULTS Time to first flatus in the TEA group was significantly shorter than in the control group(73.19 ± 15.61 vs 82.82 ± 20.25 h, P = 0.038), especially for open gastrectomy(76.53 ± 14.29 vs 87.23 ± 20.75 h, P = 0.048). Bowel sounds on day 2 in the TEA group were significantly greater than in the control group(2.30 ± 2.61/min vs 1.05 ± 1.26/min, P = 0.017). Time to nasogastric tube removal in the TEA group was earlier than in the control group(4.22 ± 1.01 vs 4.97 ± 1.67 d, P = 0.049), as well as the time to liquid diet(5.0 ± 1.34 vs 5.83 ± 2.10 d, P = 0.039). Hospital stay in the TEA group was significantly shorter than in the control group(8.06 ± 1.75 vs 9.40 ± 3.09 d, P = 0.041). No significant differences in postoperative symptom assessment and complications were found between the groups. There were no severe adverse events related to TEA.CONCLUSION TEA accelerated bowel movements and alleviated POI after open gastrectomy and shortened hospital stay.Kai-Bo Chen Yi-Qiao Lu Jian-De Chen Di-Ke Shi Zhi-Hui Huang Yi-Xiong Zheng Xiao-Li Jin Zhe-Fang Wang Wei-Dong Zhang Yi Huang Zhi-Wei Wu Guo-Ping Zhang Hang Zhang Ying-Hao Jiang Li Chen 2018World Journal of Gastrointestinal Surgery2018,10,2:7
7The preoperative serum cystatin-C as an independent prognostic factor for survival in upper tract urothelial carcinoma显示文摘Cystatin-C(Cys-C)has been reported as a valuable prognostic biomarker in various malignancies.However,its effect on upper tract urothelial carci noma(UTUC)patie nts has not bee n investigated before.Thus,to explore the impact of Cys-C on survival outcomes in patients undergoing radical nephroureterectomy(RNU),a total of 538 patients with UTUC who underwent RNU between 2005 and 2014 in our center(West China Hospital,Chengdu,China)were included in this study.Kaplan-Meier method and Cox regressi on an a lyses were performed to assess the relationship betwee n Cys-C and survival outcomes using SPSS versi on 22.0.The cutoff value of Cys-C was set as 1.4 mg I1 using the receiver operating characteristic(ROC)curves and Youden index.The mean age of patients included was 66.1±11.1 years,and the media n follow-up durati on was 38(interquartile ran ge:19-56)mon ths.Overall,162(30.1%)patients had elevated Cys-C,and they were much older and had worse renal function than those with Cys-C<1.4 mg I^-1(both P<0.001).Meanwhile,Kaplan-Meier analysis revealed that the group with elevated Cys-C had worse cancer-specific survival(CSS,P=0.001),disease recurrence-free survival(RFS,P=0.003),and overall survival(OS,P<0.001).Multivariable Cox analysis suggested that the elevated Cys-C was identified as an independent prognostic predictor of CSS(hazard ratio[HR]:1.997,95%confidential interval[CI]:1.331-2.996),RFS(HR:1.429,95%CI:1.009-2.023),and OS(HR:1.989,95%CI:1.366-2.896).In conclusion,our result revealed that the elevated preoperative serum Cys-C was significantly associated with worse outcomes in UTUC patients undergoing RNU.Ping Tan Ming Shi Jie Chen Hang Xu Nan Xie Huan Xu Yong Jiang Jian-Zhong Ai Liang-Ren Liu Lu Yang Qiang Wei 2019Asian Journal of Andrology2019,21,2:7
8一株新的大口黑鲈弹状病毒(YH01)的分离、鉴定及其糖蛋白的杆状病毒表达系统的构建(英文)显示文摘目的:探究大口黑鲈弹状病毒株与其他已知弹状病毒的差异,构建该病毒糖蛋白的杆状病毒表达系统,用于后续口服疫苗的研发。创新点:基于获得的大口黑鲈弹状病毒的全基因组序列,并利用杆状病毒表达系统获得了高丰度的病毒糖蛋白,可结合家蚕用于后续口服疫苗的研发。方法:利用c DNA末端快速扩增法(RACE)及逆转录聚合酶链反应(RT-PCR)等技术获得了病毒的部分序列,拼接获得了病毒的全基因组序列。通过ClustalW比较该病毒与已知弹状病毒的3’leader及5’trailer序列差异,进一步利用MEGA软件比较该病毒全基因组序列与其他鱼类弹状病毒的差异,确定其系统进化树中的分支及地位。基于糖蛋白序列分析结果,利用杆状病毒表达载体构建该病毒的糖蛋白表达系统,感染昆虫卵巢细胞(SF9)后,借助荧光定量PCR(q RT-PCR)、免疫荧光及蛋白质印迹法(western blot)等技术确定病毒增殖及糖蛋白的表达情况。结论:该大口黑鲈弹状病毒株全长11 526 bp,且与鳜鱼弹状病毒为同一分支,属于水泡病毒属。构建的病毒糖蛋白杆状病毒表达系统成功在SF9细胞中表达了高丰度的糖蛋白。Sun-jian LYU Xue-mei YUAN Hai-qi ZHANG Wei-da SHI Xiao-ying HANG Li LIU Ying-lei WU 2019Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2019,20,9:6
9Evaluation of the safety and efficacy of therapeutic bandage contact lenses on post-cataract surgery patients显示文摘AIM: To evaluate the safety of therapeutic bandage contact lens for post-cataract surgery patients and to illustrate its efficacy on post-operative comfort and tear-film stability. METHODS: A total of 40 participants were recruited and randomly divided into two groups. Group one was instructed to wear bandage contact lenses for a week and use antibiotic eye drops for a month since the first day after surgery. Group two received sub-conjunctival injection of tobramycin and was asked to wear eye pads on the first day after surgery and then were instructed to use antibiotic eye drops as the first group did. Ocular surface disease index(OSDI) questionnaire, slit-lamp microscope examination of tear break-up time(TBUT), corneal fluorescein score(CFS), tear meniscus height(TMH) together with anterior segment optical coherence tomography(AS-OCT) and corneal topography were evaluated preoperatively and postoperatively. RESULTS: The subjective feeling(P=0.004), TBUT(P<0.001) and TMH(P=0.02) post-surgery had improved in patients who used bandage contact lenses compared with those who did not at 1wk post-surgery. Until three month postoperatively, the comfort degree(P=0.004) and TMH(P=0.01) of group two were still worse than group one. Moreover, TBUT(P<0.001) and CFS(P=0.004) of the group with eye pads got worse than the results before, whereas the group with bandage contact lenses recovered to normal. None of these patients had infections or other complications. CONCLUSION: Wearing therapeutic bandage contact lens after cataract surgery, compared with traditional eye-pads, is a safe method to improve tear-film stability and reduce post-operative discomfort without hindering corneal incision recovery.Dan-Na Shi Hang Song Tong Ding Wei-Qiang Qiu Wei Wang 2018International Journal of Ophthalmology(English edition)2018,11,2:6
10Clinical factors in patients with ischemic versus hemorrhagic stroke in East China显示文摘Jing Zhang Yao Wang Gan-nan Wang Hao Sun Tao Sun Jian-quan Shi Hang Xiao Jin-song Zhang 2011World Journal of Emergency Medicine2011,2,1:6
11Development and experimental validation of a novel hybrid powertrain with dual planetary gear sets for transit bus applications显示文摘Given that energy conservation and environmental protection are two important goals for the automotive industry, the application of a hybrid electric powertrain can improve vehicle energy efficiency while decreasing fuel consumption and engine emissions. Planetary gear-based power-split hybrid powertrains have become widely used in passenger vehicles, but remain rarely employed on transit buses. This study proposes a novel hybrid powertrain based on two planetary gear sets(CHS) and presents its operating principles along with development of a control strategy for the powertrain. The CHS hybrid powertrain operates in electric mode when the driving power demand is low, and changes to a hybrid electric mode according to the power-split principle of the planetary gear set. To validate the feasibility of the designed CHS hybrid powertrain, a prototype transit bus equipped with the designed hybrid powertrain system was built, and the operating characteristics of the system were analyzed through a performance test conducted on a chassis dynamometer. Compared with a conventional powertrain, the CHS hybrid powertrain can reduce fuel consumption by 39%. Thus, the CHS hybrid powertrain is a good solution for heavy-duty applications such as hybrid transit buses because of its simple structure and excellent fuel efficiency.QIN KongJian WANG EnHua ZHAO Hang SHI GuangKui WANG RenGuang KONG ZhiGuo WANG Wei 2015Science China(Technological Sciences)2015,58,12:5
12Effectiveness of ozonated saline in the treatment of VX2 tumors in rabbits显示文摘Objective To investigate the efficacy, safety, and associated mechanisms of injected ozonated saline in the treatment of VX2 tumors. Methods A total of 90 rabbits bearing VX2 tumors on their left hind legs were randomly divided into three groups. The control group(A) received normal saline, while groups B and C received 20 μg/mL and 40 μg/mL O_3/O_2 ozonated saline, respectively. Rabbits were anesthetized and 2 mL of blood was drawn directly from the heart to measure serum concentrations of interleukin(IL-6) and tumor necrosis factor(TNF-α). The skin covering the VX2 tumor was cut in each rabbit and the maximum and vertical diameters of the tumors were measured under direct visualization. Several milliliters of saline, saline pre-treated with 20 μg/mL O_3/O_2, or saline pre-treated with 40 μg/mL O_3/O_2 were directly injected into the tumors of groups A, B, and C, respectively(injection volume(milliliter) =1/2 volume of the tumor, V = 1/2ab^2). On days 4, 8 and 12 following treatment, 10 rabbits were randomly selected from each group for blood sample collection, and serum IL-6 and TNF-α were measured. The tumor growth rate was calculated by measuring the maximum and vertical diameters of the VX2 tumors under direct visualization. All selected rabbits were euthanized and the tumors, livers, and lungs were removed for pathological examination. The tumor necrosis rate was calculated by cutting the tumors into half along the longitudinal axis and measuring the maximum diameters of the intratumoral necrotic regions. Results The average tumor volume in the three groups increased to different degrees at each time point; however, the average tumor growth rates in groups B and C were substantially lower than that in group A, exhibiting a statistically significant difference. The difference in the tumor growth rate between group B and group C was not statistically significant. The serum concentrations of IL-6 and TNF-α increased in the three groups at each time point, with larger increases occurring in groups B and C; however, the greater increases did not reach statistical significance. Although the diameters of the necrotic areas were larger in both groups B and C than that in group A, significant differences in necrotic area diameters were only found when comparing groups A and C on days 4 and 12 following treatment. Conclusion Direct injection of different concentrations of ozonated saline into VX2 tumors significantly increased intratumoral necrosis and reduced the tumor growth rate. The associated mechanism may be partially mediated by IL-6 and TNF-α, as the serum concentrations of these molecules increased after the treatment.Qing Ma Chaoai Yang Xu Jiang Jingyu Liu Yixiang Shi Hui Li Hang Liu Jijin Yang 2018Journal of Interventional Medicine2018,1,3:5
13Phase 1 studies comparing safety, tolerability, pharmacokinetics and pharmacodynamics of HLX01(a rituximab biosimilar) to reference rituximab in Chinese patients with CD20-positive B-cell lymphoma显示文摘Objective: This study aimed to compare the pharmacokinetic, pharmacodynamic and safety profiles of HLX01(a rituximab biosimilar) and reference rituximab sourced from China(Mab Thera?;rituximab-CN).Methods: Here we report the results of two phase 1 studies. In the phase 1 a, open-label, dose-escalation study(NCT03218072, CTR20140400), eligible patients received 250, 375 and 500 mg/m^(2) HLX01 sequentially at 7-day intervals, after confirming no dose-limiting toxicity(DLT). In the phase 1 b, double-blind study(NCT02584920,CTR20140764), eligible patients were given a single dose of 375 mg/m^(2) HLX01 or rituximab-CN. The primary endpoints included safety and tolerability parameters for the phase 1 a and the area under the plasma concentrationtime curve from time zero to day 91(AUC0-91 d) for the phase 1 b study. Equivalence was concluded if 90%confidence interval(90% CI) for the geometric least squares mean ratio(GLSMR) fell in the pre-specified equivalence criteria(80%-125%).Results: Between June 20, 2014 and January 5, 2015, 12 patients were enrolled in the phase 1 a study. The pharmacokinetics of HLX01 showed dose proportionality and accumulation to steady state. HLX01 was well tolerated, with no serious adverse events(AEs), discontinuations or DLTs. Between November 8, 2014 and August13, 2015, 87 eligible patients were enrolled in the phase 1 b study, including 43 who received HLX01 and 44 who were treated with rituximab-CN. The equivalence endpoint was met with GLSMR for AUC0-91 d being 89.6%(90% CI: 80.4%-99.8%). AEs, anti-drug antibodies, and CD19+ and CD20+ B lymphocyte counts were similar between the HLX01 and rituximab-CN treatment groups.Conclusions: Treatment with HLX01 was safe and well tolerated in Chinese patients with B-cell lymphoma.HLX01 and rituximab-CN have similar pharmacokinetic, pharmacodynamic and safety profiles.Yuankai Shi Qingyuan Zhang Xiaohong Han Yan Qin Xiaoyan Ke Hang Su Li Liu Jinxiang Fu Jie Jin Jifeng Feng Xiaonan Hong Xiaohong Zhang Depei Wu Bin Jiang Xiaodong Dong 2021Chinese Journal of Cancer Research2021,33,3:5
14Association of gestational anemia with pregnancy conditions and outcomes: A nested case-control study显示文摘BACKGROUND Gestational anemia is a serious public health problem that affects pregnant women worldwide.Pregnancy conditions and outcomes might be associated with the presence of gestational anemia.This study investigated the association of pregnancy characteristics with anemia,exploring the potential etiology of the disease.AIM To assess the association of pregnancy parameters with gestational anemia.METHODS A nested case-control study was conducted based on the Chinese Pregnant Women Cohort Study-Peking Union Medical College Project(CPWCS-PUMC).A total of 3172 women were included.Patient characteristics and gestational anemia occurrence were extracted,and univariable and multivariable logistic regression models were used to analyze the association of pregnancy parameters with gestational anemia.RESULTS Among the 3172 women,14.0% were anemic,46.4% were 25-30 years of age,21.9%resided in eastern,15.7%in middle,12.4%in western 18.0% in southern and 32.0%in northern regions of China.Most women(65.0%)had a normal prepregnancy body mass index.Multivariable analysis found that the occurrence of gestational anemia was lower in the middle and western regions than that in the eastern region[odds ratio(OR)=0.406,95%confidence interval(CI):0.309-0.533,P<0.001],higher in the northern than in the southern region(OR=7.169,95% CI:5.139-10.003,P<0.001),lower in full-term than in premature births(OR=0.491,95% CI:0.316-0.763,P=0.002),and higher in cases with premature membrane rupture(OR=1.404,95% CI:1.051-1.876,P=0.02).CONCLUSION Gestational anemia continues to be a health problem in China,and geographical factors may contribute to the situation.Premature birth and premature membrane rupture may be associated with gestational anemia.Therefore,we should vigorously promote local policy reformation to adapt to the demographic characteristics of at-risk pregnant women,which would potentially reduce the occurrence of gestational anemia.Yin Sun Zhong-Zhou Shen Fei-Ling Huang Yu Jiang Ya-Wen Wang Su-Han Zhang Shuai Ma Jun-Tao Liu Yong-Le Zhan Hang Lin Yun-Li Chen Ying-Jie Shi Liang-Kun Ma 2021World Journal of Clinical Cases2021,9,27:5
15A novel mosquito-borne reassortant orbivirus isolated from Xishuangbanna,China显示文摘Dear Editor,The genus Orbivirus,within the family Reoviridae,includes 22 virus species(King et al.,2011).They are distributed globally,but are particularly prevalent in Europe,Asia,and Africa.In addition,they can be transmitted by ticks or other hematophagous insect vectors,including Culicoides,mosquitoes,and sandflies(Belaga-Shaozhen Xing Xiaofang Guo Xianglilan Zhang Qiumin Zhao Lingli Li Shuqing Zuo Xiaoping An Guangqian Pei Qiang Sun Shi Cheng Yunfei Wang Hang Fan Zhiqiang Mi Yong Huang Zhiyi Zhang Hongning Zhou Jiusong Zhang Yigang Tong 2017Virologica Sinica2017,32,2:4
16Intermetallic Cu_(5)Zr Clusters Anchored on Hierarchical Nanoporous Copper as Efficient Catalysts for Hydrogen Evolution Reaction显示文摘Designing highly active and robust platinum-free electrocatalysts for hydrogen evolution reaction is vital for large-scale and efficient production of hydrogen through electrochemical water splitting.Here,we report nonprecious intermetallic Cu_(5)Zr clusters that are in situ anchored on hierarchical nanoporous copper(NP Cu/Cu_(5)Zr)for efficient hydrogen evolution in alkaline medium.By virtue of hydroxygenated zirconium atoms activating their nearby Cu-Cu bridge sites with appropriate hydrogenbinding energy,the Cu_(5)Zr clusters have a high electrocatalytic activity toward the hydrogen evolution reaction.Associated with unique architecture featured with steady and bicontinuous nanoporous copper skeleton that facilitates electron transfer and electrolyte accessibility,the self-supported monolithic NP Cu/Cu_(5)Zr electrodes boost violent hydrogen gas release,realizing ultrahigh current density of 500mAcm^(-2) at a low potential of-280mV versus reversible hydrogen electrode,with exceptional stability in 1M KOH solution.The electrochemical properties outperform those of state-of-the-art nonprecious metal electrocatalysts and make them promising candidates as electrodes in water splitting devices.Hang Shi Yi-Tong Zhou Rui-Qi Yao Wu-Bin Wan Qing-Hua Zhang Lin Gu Zi Wen Xing-You Lang Qing Jiang 2020Research2020,,1:4
17Heterogeneous Fenton-like discoloration of methyl orange using Fe3O4/MWCNTs as catalyst: process optimization by response surface methodology显示文摘Huan-Yan XU Tian-Nuo SHI Hang ZHAO Li-Guo JIN Feng-Chun WANG Chun-Yan WANG Shu-Yan QI 2016Frontiers of Materials Science2016,10,1:4
18miR-4458 inhibits the epithelial-mesenchymal transition of hepatocellular carcinoma cells by suppressing the TGF-β signaling pathway via targeting TGFBR1显示文摘Hepatocellular carcinoma(HCC)is one of the most lethal cancers in the world.MicroRNAs play a pivotal role in the progression of various cancers.To date,very lttle attention has beerl paid to miR-4458.Therefore,the aim of our study was to explore the function and underlying molecular mech-anism of miR-4458 in HCC.We found that the expression of miR-4458 was reduced in HCC tissues and cell lines.Forced overexpression of miR-4458 inhibited the migration,invasion,and epithelial-mesenchymal transition(EMT)of HCC cells,while downregulation of miR-4458 promoted the aggressive phenotype.Furthermore,transforming growth factor beta receptor 1(TGFBR1),the modulator of the TGF-βsignaling pathway,was verified to be a novel target gene of miR-4458 by dual-luciferase reporter gene assay.Upregulated miR-4458 dramatically abolished TGFBR1 and p-Smad2/3 expression,thus blocking the TGF-βsig naling pathway.Moreover,restoration of TGFBR1 partially rescued the miR-4458-mediated suppressive effect on the migration,invasion,and EMT and reactivated the TGFβsignaling pathway in HCC cells.In summary,our findings first demonstrated a mechanism of miR 4458 in HCC cell migration,invasion,and EMT by regulating the TGFβsignaling pathway via directly targeting TGFBR1.Yuke Zhang Kun Shi Hang Liu Wei Chen Yunhai Luo Xufu Wei Zhongjun Wu 2020Acta Biochimica et Biophysica Sinica2020,52,5:4
19The oncoprotein HBXIP promotes human breast cancer growth through down-regulating p53 via miR-18b/MDM2 and pAKT/MDM2 pathways显示文摘Hang Li Zhen Wang Mian Jiang Run-ping Fang Hui Shi Yu Shen Xiao-li Cai Qian Liu Kai Ye Sai-jun Fan Wei-ying Zhang Li-hong Ye 2018Acta Pharmacologica Sinica2018,39,11:4
20Heterogeneous Fenton-like discoloration of methyl orange using Fe3O4/MWCNTs as catalyst: combination mechanism and affecting parameters显示文摘Huan-Yan XU Yuan WANG Tian-Nuo SHI Hang ZHAO Qu TAN Bo-Chao ZHAO Xiu-Lan HE Shu-Yan QI 2018Frontiers of Materials Science2018,12,1:3
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