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| 1 | SIRT6 safeguards human mesenchymal stem cells from oxidative stress by coactivating NRF2显示文摘 | Huize Pan Di Guan Xiaomeng Liu Jingyi Li Lixia Wang Jun Wu Junzhi Zhou Weizhou Zhang Ruotong Ren Weiqi Zhang Ying Li Jiping Yang Ying Hao Tingting Yuan Guohong Yuan Hu Wang Zhenyu Ju Zhiyong Mao Jian Li Jing Qu FuchouTang Guang-Hui Liu | 2016 | Cell Research2016,26,2: | 32 |
| 2 | Correlation between Expression of DcR3 on Tumor Cells and Sensitivity to FasL显示文摘To investigate the correlation between sensitivity to Fas ligand(FasL)and expression level of decoy receptor 3 (DcR3)on tumor cell surface,Fas/DcR3 mRNA expression was detected by RT-PCR.Anti-DcR3 mAb was used to detect expression level of DcR3 on surface of tumor cells by flow cytometry.Caspase-8,caspase-9,caspase-3,Bcl-2 expressions were analyzed by Western blot,respectively.Sensitivity to apoptosis induced by FasL was determined by Annexin V apoptosis kit.The expressions of DcR3 on the surface of tumor cells from high to low were approximately 35.3% in BGC823 cells,and 21.6% in MCF-7 cells,respectively.The apoptotic rates induced by FasL from low to high were 15.6% in BGC823 cells,and 58.2% in MCF-7 cells,respectively.There was a significant correlation between the expression levels of DcR3 with FasL-inducing apoptosis. | Wenzhu Li Changgong Zhang Caixia Chen Guohong Zhuang | 2007 | Cellular & Molecular Immunology2007,4,6: | 20 |
| 3 | A review on the South China Sea western boundary current显示文摘The advances in understanding the South China Sea (SCS) western boundary current (SCSwbc) have been reviewed since the works of Dale (1956) and Wyrtki (1961) in the middle of the 20th century. The features of the pattern of SCSwbc and the oceanic phenomena associated with it are focused on. The current is driven mainly by monsoon over the SCS and partially by winds over the tropical Pacific governed by the island rule. The SCSwbc exhibits strong seasonal variation in its direction and patterns. In winter, the current is strong and flows southwestward along the South China shelf and slope from the east of Dongsha Islands to the northern central Vietnamese coast, then turns to the south along the central and southern Vietnamese coast, and finally partially exits the SCS through the Karimata Strait. In summer and early fall, the SCSwbc can be divided into three segments based on their characteristics. The southern segment is stable, flowing northward from the Karimata Strait up to about 11 N, where it separates from the coast forming an eastward offshore current. The separation of the current from Vietnamese coast induces some striking features, such as upwelling and cold sea-surface temperature. The middle segment off the central Vietnamese coast may have a bimodal behavior: northward coastal current and meandering current in early summer (June-July), and cyclonic gyre in later summer and early fall (August-September). The northern segment is featured by the summer SCS Warm Current on the South China shelf and a southwestward subsurface current along the continental slope. | FANG Guohong WANG Gang FANG Yue FANG Wendong | 2012 | Acta Oceanologica Sinica2012,31,5: | 20 |
| 4 | Histone tails regulate DNA methylation by allosterically activating de novo methyltransferase显示文摘genomic DNA 的 Cytosine methylation 控制基因表示并且维持染色体稳定性。一个特定的 DNA 序列怎么被 methyltransferase 为 methylation 指向,大部分是未知的。这里,我们证明 histone H3 跟踪缺乏离氨酸 4 (K4 ) methylation 功能作为为由到它的植物 homeodomain (哲学博士) 的绑定的 methyltransferase Dnmt3a 的 allosteric 使活跃之物。在 vitro, histone H3 肽相对地刺激了 Dnmt3a 的 methylation 活动直到 8 褶层,以一种方式与 K4 methylation 的水平相关。allosteric 规定的生物意义被在 PHD 和其变化由 H3 肽然而并非 H3 肽的绑定损害了 methylation 活动的刺激的 Dnmt3a 的催化领域的分子的建模和关键残余的鉴定表明。显著地,这些变异的 Dnmt3a 蛋白质在 DNA methylation 是几乎不活跃的当他们到 genomic 的招募指向时,什么时候在老鼠表示了胚胎的干细胞,是未改变的。我们因此为 de novo DNA methylation 建议二拍子的圆舞机制 - 染色质绑定或 DNA 有约束力的因素可能帮助的 methyltransferase 的第一招募,然后取决于在 Dnmt3a 和 histone 之间的相互作用的 allosteric 激活跟踪 - 后者可能为 methylation 活动用作一个检查点。 | Bin-Zhong Li Zheng Huang Qing-Yan Cui Xue-Hui Song Lin Du Albert Jeltsch Ping Chen Guohong Li En Li Guo-Liang Xu | 2011 | Cell Research2011,21,8: | 17 |
| 5 | Differential secretome analysis reveals CST6 as a suppressor of breast cancer bone metastasis显示文摘骨头转移从疾病是乳癌的经常的复杂并发症和病态和死亡的一个普通原因。在转移期间,分泌蛋白质在在癌症房间和主人基质之间的相互作用起关键作用。为了描绘分泌蛋白质,那与乳癌骨头转移被联系,我们比较四个 MDA-MB-231 (MDA231 ) 衍生物房间的 secretomes 的没有标签的 proteomic 分析与骨头转移的改变的能力衬里的 preformed。128 蛋白质的一个总数被发现是一致地在骨头回归线癌症房间的调节媒介的 up-/down-regulated。改变的蛋白质的充实的分子的函数包括了受体绑定和 peptidase 抑制。通过乳癌房间的另外的 transcriptomic 分析,我们选择了 cystatin E/M (CST6 ) ,在骨头变形的房间下面调整的一个半胱氨酸朊酶禁止者,为进一步功能的研究。我们的结果证明 CST6 压制了乳癌房间的增长,殖民地形成,迁居和侵略。对癌症房间活动性的镇压功能被癌症执行导出房间的可溶的 CST6。更重要地,在癌症房间的 CST6 的宫外的表示在动物学习救了老鼠免于公开 osteolytic 转移和死亡,当时 CST6 击倒的显著地提高的癌症房间骨头转移和弄短的动物幸存。总的来说,我们的学习提供了乳癌骨头向性的全身的 secretome 分析并且作为乳癌 osteolytic 转移的真正的 suppressor 建立了分泌 CST6。 | Lei Jin Yan Zhang Hui Li Ling Yao Da Fu Xuebiao Yao Lisa X Xu Xiaofang Hu Guohong Hu | 2012 | Cell Research2012,22,9: | 15 |
| 6 | Multiple model particle flter track-before-detect for range ambiguous radar显示文摘The middle pulse repetition frequency(MPRF)and high pulse repetition frequency(HPRF)modes are widely adopted in airborne pulse Doppler(PD)radar systems,which results in the problem that the range measurement of targets is ambiguous.The existing data processing based range ambiguity resolving methods work well on the condition that the signal-to-noise ratio(SNR)is high enough.In this paper,a multiple model particle flter(MMPF)based track-beforedetect(TBD)method is proposed to address the problem of target detection and tracking with range ambiguous radar in low-SNR environment.By introducing a discrete variable that denotes whether a target is present or not and the discrete pulse interval number(PIN)as components of the target state vector,and modeling the incremental variable of the PIN as a three-state Markov chain,the proposed algorithm converts the problem of range ambiguity resolving into a hybrid state fltering problem.At last,the hybrid fltering problem is implemented by a MMPF-based TBD method in the Bayesian framework.Simulation results demonstrate that the proposed Bayesian approach can estimate target state as well as the PIN simultaneously,and succeeds in detecting and tracking weak targets with the range ambiguous radar.Simulation results also show that the performance of the proposed method is superior to that of the multiple hypothesis(MH)method in low-SNR environment. | Wang Guohong Tan Shuncheng Guan Chengbin Wang Na Liu Zhaolei | 2013 | Chinese Journal of Aeronautics2013,26,6: | 15 |
| 7 | Respective and interactive effects of doubled CO2 and O3 concentration on membrane lipid peroxidation and antioxidative ability of soybean显示文摘Effects of doubled CO2 and O3 concentration on Soybean were studied in open-top chambers (OTC). Under doubled CO2 concentration, grain yield and biomass increased, the SOD activity, vitamin C (Vc) and carotenoid (Car) content also increased; Superoxide (O2-.) generating rate decreased, relative conductivity and malondialdehyde (MDA) content significantly declined.But under doubled O3 concentration, the SOD activity, Vc and Car contents declined, resulting in imbalance of activated-oxygen production, enhanced O2-. generating rate and accelerated process of lipid peroxidation and increase in MDA content and ion leakage of leaves. The final result was decreased grain yield and plant biomass. Interactive effects of doubled CO2 and O3 concentrations on soybean were mostly counteractive. However, the beneficial effects of concentration-doubled CO2 are more than compensate the negative effects imposed by doubled O3, and the latter in its turn partly counteracted the positive effects of the former. | ZHAO Tianhong, SHI Yi, HUANG Guohong, WANG Yan & SUN Bei Key Laboratory of Terrestrial Ecological Process, Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang 110016, China Shenyang Agricultural University, Shenyang 110161, China | 2005 | Science China(Life Sciences)2005,48,z1: | 14 |
| 8 | Therapeutic targets of Traditional Chinese Medicine for colorectal cancer显示文摘OBJECTIVE: To explore the role of Traditional Chinese Medicine(TCM) in the prevention and treatment of colorectal cancer and identify possible therapeutic targets of TCM to provide clues for the use of TCM for colorectal cancer prevention and treatment in the clinic and to find novel directions for new drug discovery for colorectal cancer.METHODS: We used Pub Med and Google to search for and collect scientific publications for a full evaluation of current evidence in the literature indicating the potential role of Chinese herbal medicines and their respective ingredients as effective candidatesforcolorectalcancerpreventionandtreatment.RESULTS: We extracted a detailed description of potential therapeutic Chinese herbal medicines and their constituent ingredients that target different mechanisms in colorectal cancer such as gene mutation, dysregulation of signaling pathways, metabolism disorders, and the inflammatory microenvironment, including both conventional and non-conventional approaches.CONCLUSION: TCM may be a promising complementary and alternative therapy for the treatment of colorectal cancer. | Li Weidong Li Chunsheng Zheng Honggang Chen Guohong Hua Baojin | 2016 | Journal of Traditional Chinese Medicine2016,36,2: | 14 |
| 9 | Efficient generation of transgenic chickens using the spermatogonial stem cells in vivo and ex vivo transfection显示文摘The highly efficient novel methods to produce transgenic chickens were established by directly in-jecting the recombinant plasmid containing green fluorescent protein (GFP) gene into the cock's testis termed as testis-medianted gene transfer (TMGT), and transplanting transfected spermatogonial stem cells (TTSSCs). For the TMGT approach,four dosages of pEGFP-N1 DNA/cationic polymer complex were injected intratesticularly. The results showed: (1) 48 h after the injection,the percentages of testis cells expressing GFP were 4.0%, 8.7%, 10.2% and 13.6% in the 50, 100, 150 and 200 μg/mL group, re-spectively. The difference from the four dosage groups was significant (P<0.05). On day 25 after the injection, a dosage-dependent and time-dependent increase in the number of transgenic sperm was observed. The percentages of gene expression reached the summit and became stable from day 70 to 160, being 12.7%, 12.8%, 15.9% and 19.1%, respectively. The difference from the four dosage groups was also significant (P<0.05). (2) 70 d after the injection, strong green fluorescent could be observed in the seminiferous tubules by whole-mount in-situ hybridization. (3) 70 d after the injection, the semen was collected and used to artificially inseminate wild-type females. The blastoderms of F1 and F2 transgenic chicken expressed GFP were 56.2% (254/452) and 53.2% (275/517), respectively. The detec-tion of polymerase chain reaction (PCR) of F1 and F2 transgenic chicken blood genomic DNA showed that 56.5% (3/23) of F1 and 52.9% (9/17) of F2 were positive. Southern blot showed GFP DNA was in-serted in their genomic DNAs. (4) Frozen whole mount tissue sections of F1 and F2 transgenic chicken liver, heart, kidney and muscle showed that the rates of green fluorescent positive were between 50.0% and 66.7%. (5) With the TTSSCs method, SSCs ex vivo transfected with GFP were transplanted into recipient roosters whose endogenic SSCs had been resoluted. The donor SSCs settled and GFP ex-pression became readily detectable in the frozen whole mount tissue sections of recepient testes. Moreover, sperms carrying GFP could be produced normally. The results of artificially inseminating wild-type females with these sperms showed 12.5% (8/64) of offspring embryo expressed GFP and 11.1% (2/18) hatched chicks were tested transgenic. Our data therefore suggest TMGT and TTSSCs are the feasible methods for the generation of transgenic chickens. | LI BiChun SUN GuoBo SUN HuaiChang XU Qi GAO Bo ZHOU GuanYue ZHAO WenMing WU XinSheng BAO WenBin YU Fei WANG KeHua CHEN GuoHong | 2008 | Science China(Life Sciences)2008,51,8: | 13 |
| 10 | Roles of manganese oxides in degradation of phenol under UV-Vis irradiation:Adsorption,oxidation,and photocatalysis显示文摘Manganese oxides are known as one type of semiconductors,but their photocatalysis characteristics have not been deeply explored.In this study,photocatalytic degradation of phenol using several synthesized manganese oxides,i.e,acidic birnessite (BIR-H),alkaline birnessite (BIR-OH),cryptomelane (CRY) and todorokite (TOD),were comparatively investigated.To elucidate phenol degradation mechanisms,X-ray diffraction (XRD),ICP-AES (inductively coupled plasma-atomic emission spectroscopy),TEM (transmission electronic microscope),N 2 physisorption at 77 K and UV-visible diffuse reflectance spectroscopy (UV-Vis DRS) were employed to characterize the structural,compositional,morphological,specific surface area and optical absorption properties of the manganese oxides.After 12 hr of UV-Vis irradiation,the total organic carbon (TOC) removal rate reached 62.1%,43.1%,25.4%,and 22.5% for cryptomelane,acidic birnessite,todorokite and alkaline birnessite,respectively.Compared to the reactions in the dark condition,UV- Vis exposure improved the TOC removal rates by 55.8%,31.9%,23.4% and 17.9%.This suggests a weak ability of manganese oxides to degrade phenol in the dark condition,while UV-Vis light irradiation could significantly enhance phenol degradation.The manganese minerals exhibited photocatalytic activities in the order of:CRY > BIR-H > TOD > BIR-OH.There may be three possible mechanisms for photochemical degradation:(1) direct photolysis of phenol;(2) direct oxidation of phenol by manganese oxides;(3) photocatalytic oxidation of phenol by manganese oxides.Photocatalytic oxidation of phenol appeared to be the dominant mechanism. | Qin Zhang Xiaodi Cheng Chen Zheng Xionghan Feng Guohong Qiu Wenfeng Tan Fan Liu | 2011 | Journal of Environmental Sciences2011,23,11: | 11 |
| 11 | Efficacy and safety of trastuzumab combined with chemotherapy for first-line treatment and beyond progression of HER2-overexpressing advanced breast cancer显示文摘Objective: To observe the efficacy and safety of trastuzumab combined with chemotherapy in patients with human epidermal growth factor receptor 2(HER2)-overexpressing advanced breast cancer.Methods: A total of 90 patients with HER2-overexpressing advanced breast cancer were enrolled in this study. All patients were diagnosed with ductal invasive breast cancer by pathological analysis, and were aged between 31–73 years with a median of 51 years. HER2-positivity was defined as 3(+) staining in immunochemistry or amplification of fluorescence in situ hybridization(FISH, ratio ≥2.0). Trastuzumab was administered in combination with chemotherapy as first-line treatment and beyond progression as a secondline, third-line, and above treatment in 90, 34, 14, and 6 patients, respectively. The chemotherapy regimen was given according to normal clinical practice. The response rate was evaluated every two cycles, and the primary endpoints were progression-free survival(PFS) and overall survival(OS). Survival curves were estimated by using Kaplan-Meier graphs and were compared by using log-rank test statistics. Multivariate analysis was done using Cox's proportional hazards regression model, and the level of significance was P<0.05.Results: All 90 patients received at least one dose of trastuzumab, and efficacy could be evaluated in 85 patients. The median follow-up was 50 months. In total, 72(80.00%) patients had visceral metastasis, and 43(47.78%) patients had progressed after one or more extensive chemotherapy regimens for metastatic diseases. The median PFS for first-line trastuzumab was 10 months(range, 2–59 months), and the median OS after metastasis or initially local advanced disease was 22 months(range, 2–116 months).Conclusions: Trastuzumab combined with chemotherapy was active and well-tolerated as a first-line treatment and even beyond progression in HER2-overexpressing advanced breast cancer as a second-line or third-line treatment. However, its efficacy is certainly less beyond this point. | Huiping Li Bin Shao Yin Yan Guohong Song Xiaoran Liu Jing Wang Xu Liang | 2016 | Chinese Journal of Cancer Research2016,28,3: | 11 |
| 12 | Using borehole core analysis to reveal Late Quaternary paleoearthquakes along the Nankou-Sunhe Fault,Beijing显示文摘The Nankou-Sunhe Fault is a buried active normal fault that traverses the urban area of Beijing.Its seismic risks have caused considerable concerns.This paper studies paleoearthquakes along this fault by analyzing and correlating bore-hole cores obtained from triple-tube coring,incorporating experience acquired from trenching.As a result,a model for identifying earthquake-derived colluvium by sediment-core analysis is proposed.Triple-tube coring technique is useful to collect continuous undis-turbed soil core near the Nankou-Sunhe Fault.By identifying fault-scarp colluviums,determining cumulative displacement,and analysing stratum thickening on the hanging wall,we are able to establish a preliminary paleoearthquake sequence consisting of 13 surface-rupturing events since 60 ka.The seismic history can be divided into three periods based on different recurrence intervals.Between 60 and 40 ka,three earthquakes occurred with recurrence interval of ~10 ka.From 40 to 25 ka,there were six earthquakes with the recurrence interval of about 2.5 ka.In the last 25 ka,four earthquakes have taken place with the recurrence interval varying considerably.The recurrence interval between the last three events is ~5 ka.Smaller recurrence intervals correspond to stages of faster fault slip.The coseismic displacement of a single event is 0.8 to 2.2 m,average 1.4 m,largely equivalent to moment magnitudes 6.7-7.1.This study demonstrates the feasibility of bore-hole drilling in investigating paleoearthquakes along normal faults.It also suggests that closely spaced boreholes with continuous undisturbed cores are essential for reconstructing the complete paleoearthquake sequence. | ZHANG ShiMin WANG DanDan LIU XuDong ZHANG GuoHong ZHAO JunXiang LUO MingHui REN JunJie WANG Rui ZHANG YingLi | 2008 | Science China Earth Sciences2008,51,8: | 11 |
| 13 | In situ stabilization remediation of cadmium contaminated soils of wastewater irrigation region using sepiolite显示文摘The effects of immobilization remediation of Cd-contaminated soils using sepiolite on soil pH,enzyme activities and microbial communities,TCLP-Cd(toxicity characteristic leaching procedure-Cd) concentration,and spinach(Spinacia oleracea) growth and Cd uptake and accumulation were investigated.Results showed that the addition of sepiolite could increase soil pH,while the TCLP-Cd concentration in soil was decreased with increasing sepiolite.The changes of soil enzyme activities and bacteria number indicated that a certain metabolic recovery occurred after the sepiolite treatments,and spinach shoot biomass increased by 58.5%-65.5% in comparison with the control group when the concentration of sepiolite was 10 g/kg.However,the Cd concentrations in the shoots and roots of spinach decreased with an increase in the rate of sepiolite,experiencing 38.4%-59.1% and 12.6%-43.6% reduction,respectively,in contrast to the control.The results indicated that sepiolite has the potential for success on a field scale in reducing Cd entry into the food chain. | Yuebing Sun Guohong Sun Yingming Xu Lin Wang Dasong Lin Xuefeng Liang Xin Shi | 2012 | Journal of Environmental Sciences2012,24,10: | 11 |
| 14 | Optimal allocation of multi-sensor passive localization显示文摘To improve multi-sensor passive localization precision,the optimal allocation form of multi-sensor bearing-only localization is analyzed from the perspective of the geometric dilution of precision(GDOP) of the least squares(LS) algorithm.This paper indicates that whether the target lies inside the closed region formed by the sensors or not,the optimal allocation is when each adjacent cut angle between a sensor pair is identical,and all sensors are located on the border of the circle that has the target(which is also the origin of the coordinate system) as its center.When there is no restriction on the adjacent cut angle in the above allocation,the optimal estimate of the LS algorithm in the sense of minimum variance can be acquired.When the LS algorithm achieves the optimal estimate and the sensors present the optimal allocation,the respective consistencies are analyzed.Simulation results verify the analysis of the optimal allocation form above,which can be used in multi-sensor passive localization algorithms based on sensor management. | WANG BenCai HE You WANG GuoHong XIU JianJuan | 2010 | Science China(Information Sciences)2010,53,12: | 11 |
| 15 | Temperature variations inside Chinese solar greenhouses with external climatic conditions and enclosure materials显示文摘Chinese solar greenhouses enable the extension of the crop growing season in the cold climate in Northern China with little or no additional heating.The temporal variations of the air temperatures inside solar greenhouses located at three cities in North,Northeast and Northwest China were predicted by CFD simulations of the greenhouse systems using typical meteorological data.The predicted temperatures based on the meteorological data in Shenyang are quite similar to the measured temperatures.The results also show that the external air temperatures and solar radiation fluxes play more important roles for the inside temperatures as indicated by the highest inner temperature in the morning on Feb.18 and from 10:00 to 14:00 on Feb.19 in Beijing and by the predicted temperatures inside the greenhouse being higher in Lanzhou than those in Shenyang and Beijing during most of the day.The average daily temperature inside the greenhouse in Lanzhou was nearly 3.5℃higher than that in Shenyang.Predicted air temperatures for various wall designs show that for single walls,the daily average interior temperatures in the aerated concrete wall greenhouse were higher than those in the brick wall and reinforced concrete wall greenhouses.However,the air temperature fluctuations were lower in the reinforced concrete wall greenhouse due to greater thermal storage capacity.The results also show that the temperatures in the layered wall greenhouses are quite similar,which coincides with the experimental results。 | Tong Guohong David M Christopher Li Tianlai Wang Tieliang | 2008 | International Journal of Agricultural and Biological Engineering2008,1,2: | 10 |
| 16 | Distribution and drug resistance of pathogenic bacteria isolated from cancer hospital in 2013显示文摘Objective: To understand distribution and drug resistance of pathogenic bacteria from a specialized cancer hospital in 2013 in order to provide a basis for rational clinical antimicrobial agents. Methods: Pathogenic bacteria identification and drug sensitivity tests were performed with a VITEK 2 compact automatic identification system and data were analyzed using WHONET5.6 software.Results: Of the 1,378 strains tested, 980 were Gram-negative bacilli, accounting for 71.1%, in which Klebsiella pneumonia, Escherichia coli and Pseudomonas aeruginosa were the dominant strains. We found 328 Gram-positive coccus, accounting for 23.8%, in which the amount of Staphylococcus aureus was the highest. We identified 46 fungi, accounting for 4.1%. According to the departmental distribution within the hospital, the surgical departments isolated the major strains, accounting for 49.7%. According to disease types, lung cancer, intestinal cancer and esophagus cancer were the top three, accounting for 20.9%, 17.3% and 14.2%, respectively. No strains were resistant to imipenem, ertapenem or vancomycin.Conclusions: Pathogenic bacteria isolated from the specialized cancer hospital have different resistance rates compared to commonly used antimicrobial agents; therefore antimicrobial agents to reduce the morbidity and mortality of infections should be used. | Linjuan Liu Qi Li Qingyun Zhang Guohong Wang Guobin Xu Ji Zhang | 2014 | Chinese Journal of Cancer Research2014,26,6: | 10 |
| 17 | Ground Surface Ruptures and Near-Fault,Large-Scale Displacements Caused by the Wenchuan Ms8.0 Earthquake Derived from Pixel Offset Tracking on Synthetic Aperture Radar Images显示文摘The 12 May 2008 Wenchuan Ms8.0 earthquake produced surface displacements along the causative fault,the Yingxiu-Beichuan Fault,which are up to several meters near the fault.Because of the large gradient,satellite synthetic aperture radar(SAR) interferometric data are strongly incoherent;the usual SAR interferometry method does not allow such displacements to be measured.In the present study,we employed another approach,the technique based on pixel offset tracking,to solve this problem.The used image data of six tracks are from the Advanced Land Observing Satellite,Phased Array type L-band Synthetic Aperture Radar(ALOS/PALSAR) dataset of Japan.The results show that the entire surface rupture belt is 238 km long,extending almost linearly in a direction of 42° north-east.It is offset left laterally by a north-west-striking fault at Xiaoyudong,and turns at Gaochuan,where the rupture belt shifts toward the south by 5 km,largely keeping the original trend.In terms of the features of the rupture traces,the rupture belt can be divided into five sections and three types.Among them,the Beichuan-Chaping and Hongkou-Yingxiu sections are relatively complex,with large widths and variable traces along the trend.The Pingtong-Nanba and Qingping-Jingtang sections appear uniform,characterized by straight traces and small widths.West of Yingxiu,the rupture traces are not clear.North of the rupture belt,surface displacements are 2.95 m on average,mostly 2-3.5 m,with 7-9 m the maximum near Beichuan.South of the rupture belt,the average displacement is 1.75 m,dominated by 1-2 m,with 3-4 m at a few sites.In the north,the displacements in the radar line of sight are of subsidence,and in the south,they are uplifted,in accordance with a right-slip motion that moves the northern wall of the fault to the east,and the southern wall to the west,respectively.Along the Guanxian-Jiangyou Fault,there is a uplift zone in the radar line of sight,which is 66 km long,1.5-6 km wide,and has vertical displacements of approximately 2 m,but no observable rupture traces. | QU Chunyan SHAN Xinjian LIU Yunhua ZHANG Guohong SONG Xiaogang ZHANG Guifang GUO Liming HAN Yufei | 2012 | Acta Geologica Sinica(English Edition)2012,86,2: | 10 |
| 18 | Observations of the Karimata Strait througflow from December 2007 to November 2008显示文摘In order to quantitatively estimate the volume and property transports between the South China Sea and Indonesian Seas via the Karimata Strait, two trawl-resistant bottom mounts, with ADCPs embedded, were deployed in the strait to measure the velocity profile as part of the South China Sea-Indonesian Seas transport/exchange (SITE) program. A pair of surface and bottom acoustic modems was employed to transfer the measured velocity without recovering the mooring. The advantage and problems of the instruments in this field work are reported and discussed. The field observations confirm the existence of the South China Sea branch of Indonesian throughflow via the Karimata Strait with a stronger southward flow in boreal winter and weaker southward bottom flow in boreal summer, beneath the upper layer northward (reversal) flow. The estimate of the averaged volume, heat and freshwater transports from December 2007 to March 2008 (winter) is (-2.7 ± 1.1) × 10 6 m3/s, (-0.30 ± 0.11) PW, (-0.18 ± 0.07) × 106m3/s and from May to September 2008 (summer) is (1.2 ± 0.6) × 106m3/s, (0.14 ± 0.03) PW, (0.12 ± 0.04) × 106m3/s and for the entire record from December 2007 to October 2008 is (-0.5 ± 1.9) × 10 6 m3/s, (-0.05 ± 0.22) PW, (-0.01 ± 0.15) × 106m3/s (negative/positive represents southward/northward transport), respectively. The existence of southward bottom flow in boreal summer implies that the downward sea surface slope from north to south as found by Fang et al. (2010) for winter is a year-round phenomenon. | SUSANTO R Dwi WEI Zexun ADI Rameyo T FAN Bin LI Shujiang FANG Guohong | 2013 | Acta Oceanologica Sinica2013,32,5: | 9 |
| 19 | An overview of 10-year observation of the South China Sea branch of the Pacific to Indian Ocean throughflow at the Karimata Strait显示文摘Besides the Indonesian throughflow(ITF), the South China Sea throughflow(SCSTF) also contributes to the water transport from the Pacific to the Indian Ocean. However, this South China Sea(SCS) branch at the Karimata Strait is poorly observed until 2007, even though its importance has been suggested by numerical studies for decades. In this paper, we review the nearly 10-year field measurement in the Karimata Strait by the execution of the projects of 'SCS-Indonesian Seas Transport/Exchange(SITE) and Impacts on Seasonal Fish Migration' and 'The Transport, Internal Waves and Mixing in the Indonesian Throughflow regions(TIMIT) and Impacts on Marine Ecosystem', which extend the observations from the western Indonesian seas to the east to include the main channels of the ITF, is introduced. Some major achievements from these projects are summarized. | Zexun Wei Shujiang Li R.Dwi Susanto Yonggang Wang Bin Fan Tengfei Xu Budi Sulistiyo T.Rameyo Adi Agus Setiawan A.Kuswardani Guohong Fang | 2019 | Acta Oceanologica Sinica2019,38,4: | 9 |
| 20 | A Characteristic Analysis of the Dynamic Evolution of Preseismic-Coseismic-Postseismic Interferometric Deformation Fields Associated with the M 7.9 Earthquake of Mani,Tibet in 1997显示文摘由使用 D-InSAR 技术,我们获得了与 Mani 的 M 7.9 地震联系的 preseismic-cosesimci-postseismic interferometric 变形场的 temporal-spatialevolution 图象,西藏在 1997 年 11 月 8 日。这些图象的分析揭示在 interferometric 变形场的时间空间的进化特征之间的关系,破裂并且锁住,并且来源破裂飞机恢复的橡皮,代表紧张累积的进程,拉紧版本,并且张贴地震恢复。结果显示出那在 Mani 事件以前的 10 个月,一左侧面砍趋势出现在地震区域,它根据在自然的地震断层。本地变丑在北方墙的数量在南方墙,和北方墙的变丑分发区域上比那稍微大相对大。与逼近的事件,逐渐地改变的南方墙的变丑,和变丑中心变了东方。二并且在事件前的半 monthd,当东方方面开始滑动了时,差错的西方方面仍然被锁,暗示全部指责将在任何时刻破裂。这些特征能被认为是 short-termprecursors 到这地震。在到二的从1996年4月16日的时期和在地震前的半月以内,最显著的变丑地区出现在北方和南方墙,它与 40 并且大约平行除了差错的 km ,分别地与北方和南方上的 344mm 和 251 公里的积累的本地排水量围。南方墙是有更大的排水量的活跃的。在地震以后的五个月, interferometricfringes 的分发特征只在事件以前对那相反,表示明显权利侧面砍。Therecovered 排水量是~ 1 北方墙和~ 7 上的 79 公里南方墙上的 9 公里,近到差错的东方方面。然而,在南方墙的区域,远非,在那里的差错仍然存在左首的运动的一个趋势。北方墙的变丑小却恢复在一个更大的区域快,当活跃南方墙开始向 WS W 从差错的东方节恢复了时。 | SHAN Xinjian ZHANG Guohong | 2007 | Acta Geologica Sinica(English Edition)2007,81,4: | 8 |