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| 1 | Early Paleozoic ridge subduction in the Chinese Altai: Insight from the abrupt change in zircon Hf isotopic compositions显示文摘Zircons were separated from granitoids, gneisses, and sedimentary rocks of the Chinese Altai. Those with igneous characteristics yielded U-Pb ages of 280-2800 Ma, recording a long history of magmatic activity in the region. Zircon Hf isotopic compositions show an abrupt change at ~420 Ma, indicating that prior to that time the magmas came from both ancient and juvenile sources, whereas younger magmas were derived mainly from juvenile material. This may imply that the lithosphere was signifi- cantly modified in composition by a rapid addition of melt from the mantle. We suggest that this dramatic change was due to the onset of ridge subduction, which can account not only for the formation of voluminous granitoids, mafic rocks with complex compositions, and the association of adakite + high-Mg andesite + boninite + Nb-enriched basalt, but also for the coeval high-T, low-P metamorphism. | SUN Min LONG XiaoPing CAI KeDa JIANG YingDe WANG BuYun YUAN Chao ZHAO GuoChun XIAO WenJiao WU FuYuan | 2009 | Science China Earth Sciences2009,52,9: | 33 |
| 2 | Decreased regional homogeneity in major depression as revealed by resting-state functional magnetic resonance imaging显示文摘Backgroud 功能的成像研究在任务或休息状态期间在消沉在 cortico 边的网络显示反常活动。现在的工作是探索休息状态在消沉与地区性的同质(ReHo ) 显示出的反常自发的活动功能的用 fMRI 的磁性的回声成像(fMRI ).Methods,地区性的大脑活动的差别在在沮丧对健康的参加者放松状态被测量。第一与主要压抑的混乱和 16 控制诊断的十六个参加者在放松状态期间被扫描。一个新奇方法基于 ReHo 被用来在左丘脑越过整个 brain.Results ReHo 检测自发的血液动力学的回答,左时间的脑叶,左小脑的以后的脑叶,并且双边的枕骨的脑叶被发现显著地在放松 depression.Conclusions 的状态与健康控制相比在消沉被减少反常自发的活动在左丘脑,左时间的脑叶,左小脑的以后的脑叶,和双边的枕骨的脑叶存在。并且 ReHo 可以是在在放松消沉的状态理解不同大脑活动的一本潜在的参考书。 | PENG Dai-hui JIANG Kai-da FANG Yi-ru XU Yi-feng SHEN Ting LONG Xiang-yu LIU Jun ZANG Yu-feng | 2011 | Chinese Medical Journal2011,,3: | 28 |
| 3 | ON JENSEN'S INEQUALITY FOR g-EXPECTATION显示文摘Briand et al. gave a counterexample showing that given g, Jensen's inequality for g-expectation usually does not hold in general This paper proves that Jensen's inequality for g-expectation holds in general if and only if the generator g (t, z) is super-homogeneous in z. In particular, g is not necessarily convex in z. | JIANG LONG CHEN ZENGJING School of Mathematics and System Sciences, Shandong University, Jinan 250100, China. Department of Mathematics, China University of Mining and Technology, Xuzhou 221008, Jiangsu,China. E-mail: jianglong@math.sdu.edu.cn School of Mathematics and System Sciences, Shandong University, Jinan 250100, China. | 2004 | Chinese Annals of Mathematics,Series B2004,25,3: | 26 |
| 4 | Interleukin-33 drives hepatic fibrosis through activation of hepatic stellate cells显示文摘Liver fibrosis is a consequence of chronic liver disease,causing morbidity and mortality.Interleukin-33(IL-33)is a critical mediator of inflammation,which may be involved in the development of liver fibrosis.Here,we investigated the role of IL-33 in human patients and experimental bile-duct ligation(BDL)-induced fibrosis in mice.We report increased hepatic IL-33 expression in the murine BDL model of fibrosis and in surgical samples obtained from patients with liver fibrosis.Liver injury,inflammatory cell infiltration and fibrosis were reduced in the absence of the IL-33/ST2 receptor,and the activation of hepatic stellate cells(HSCs)was decreased in ST2-deficient mice.Recombinant IL-33 activated HSCs isolated from C57BL/6 mice,leading to the expression of IL-6,TGF-β,α-SMA and collagen,which was abrogated in the absence of ST2 or by pharmacological inhibition of MAPK signaling.Finally,administration of recombinant IL-33 significantly increased hepatic inflammation in sham-operated BL6 mice but did not enhance BDL-induced hepatic inflammation and fibrosis.In conclusion,BDL-induced liver inflammation and fibrosis are dependent on ST2 signaling in HSCs,and therefore,the IL-33/ST2 pathway may be a potential therapeutic target in human patients with chronic hepatitis and liver fibrosis. | Zhongming Tan Qianghui Liu Runqiu Jiang Long Lv Siamak S Shoto Isabelle Maillet Valerie Quesniaux Junwei Tang Wenjie Zhang Beicheng Sun Bernhard Ryffel | 2018 | Cellular & Molecular Immunology2018,15,4: | 24 |
| 5 | Glutamine synthetase as an early marker for hepatocellular carcinoma based on proteomic analysis of resected smal hepatocel ular carcinomas显示文摘BACKGROUND:Hepatocellular carcinoma(HCC)is a highly malignant tumor with a poor prognosis.Because small HCCs possess most of the characteristics of early HCC,we investigated small HCCs to screen potential biomarkers for early diagnosis.METHODS:Proteins were extracted from 10 sets of paired tissue samples from HBV-infected small-HCC patients.The extracted proteins were well resolved by two-dimensional electrophoresis.These HCC-associated proteins were then identified by MALDI-TOF/TOF MS following image analysis.Western blotting and immunohistochemistry were used to assess glutamine synthetase(GS)and phenazine biosynthesislike domain-containing protein(PBLD)expression in liver tissue.Enzyme-linked immunosorbent assays in 152 serum samples(from 49 healthy donors,24 patients with liver cirrhosis,and 79 with HCC)were used to further assess the significance of GS clinically.RESULTS:Fifteen up-regulated and three down-regulated proteins were identified.Western blotting confirmed GS overexpression and decreased PBLD expression in liver tissue.Immunohistochemistry showed that GS was expressed in 70.0%(84/120)of HCCs and 35.8%(43/120)of nontumor tissues;PBLD was expressed in 74.2%(89/120) of nontumor tissues and 40.8%(49/120)of HCCs.The Chi-square test showed significant expression differences between HCCs and adjacent tissues.Consistent with this,serum GS levels in HCC patients were significantly higher than those in liver cirrhosis patients and healthy donors,while the latter two groups were also significantly different.In addition, a diagnostic cutoff value of 2.6 mg/ml was used for GS;it was elevated in 19(76.0%)of 25 HCC patients with AFP≤20 ng/ml and 47(88.7%)of 53 HCC patients with AFP≤200 ng/ml.CONCLUSION:GS and PBLD are abnormally expressed in most HCCs.GS may be a novel serum marker for early HCC, especially for those patients with low AFP levels(≤200 ng/ml). | Jiang Long,Zhen-Wei Lang,Hua-Guang Wang,Tai-Ling Wang,Bao-En Wang and Si-Qi Liu Liver Research Center,Beijing Friendship Hospital, Capital Medical University,Beijing 100050,China Department of Hepatology,Department of Pathology, Beijing Youan Hospital,Capital Medical University,Beijing 100069,China Department of Pharmaceutical Affairs,Beijing Chaoyang Hospital,Capital Medical University,Beijing 100020,China Department of Pathology,China-Japan Friendship Hospital,Beijing 100029,China Beijing Genomics Institute,Chinese Academy of Science,Beijing Airport Industrial Zone B-6,Shunyi,Beijing 101300,China | 2010 | Hepatobiliary & Pancreatic Diseases International2010,9,3: | 21 |
| 6 | Overexpression of P53 and its risk factors in esophageal cancer in urban areas of Xi′an显示文摘OverexpressionofP53anditsriskfactorsinesophagealcancerinurbanareasofXi′anQIAOGuiBin1,HANChengLong2,JIANGRenChao1,SUNChang?.. | QIAO GuiBin1, HAN ChengLong2, JIANG RenChao1, SUN ChangSheng3, WANG Yan3 and WANG YunJie3 | 1998 | World Journal of Gastroenterology1998,4,1: | 21 |
| 7 | Near-diffraction-limited linearly polarized narrow-linewidth random fiber laser with record kilowatt output显示文摘In this paper, we propose and experimentally investigate a linearly polarized narrow-linewidth random fiber laser(RFL) operating at 1080 nm and boost the output power to kilowatt level with near-diffraction-limited beam quality using a master oscillation power amplifier. The RFL based on a half-opened cavity, which is composed of a linearly polarized narrow-linewidth fiber Bragg grating and a 500 m piece of polarization-maintained Ge-doped fiber, generates a 0.71 W seed laser with an 88 pm full width at half-maximum(FWHM) linewidth and a 22.5 dB polarization extinction ratio(PER) for power scaling. A two-stage fiber amplifier enhances the seed laser to the maximal 1.01 k W with a PER value of 17 dB and a beam quality of M_x^2=1.15 and M_y^2=1.13. No stimulated Brillouin scattering effect is observed at the ultimate power level, and the FWHM linewidth of the amplified random laser broadens linearly as a function of the output power with a coefficient of about 0.1237 pm∕W.To the best of our knowledge, this is the first demonstration of a linearly polarized narrow-linewidth RFL with even kilowatt-level near-diffraction-limited output, and further performance scaling is ongoing. | JIANGMING XU LONG HUANG MAN JIANG JUN YE PENGFEI MA JINYONG LENG JIAN WU HANWEI ZHANG PU ZHOU | 2017 | Photonics Research2017,5,4: | 20 |
| 8 | Protective effect of selenium-enriched lactobacilluson CCI_4-induced liver injury in mice and its possible mechanisms显示文摘AIM: To study the protective effects and mechanisms of Se-enriched lactobacillus on liver injury caused by carbon tetrachloride (CCl4) in mice.MWTHODS: Seventy-two ICR mice were randomly divided into four groups: normal group, CCl4-induced model group,low Se-enriched lactobacillus treatment group (L-Se group),and high Se-enriched lactobacillus treatment group (H-Se group). During a 3-wk experimental period, the common complete diet was orally provided daily for normal group and model group, and the mice in L-Se and H-Se groups were given a diet with 2 and 4 mg of organoselenium from Se-enriched lactobacillus per kg feed, respectively. From the 2nd wk of experiment, the model group, L-Se group,and H-Se group received abdominal cavity injection of olive oil solution containing 500 mL/L CCl4 (0.07 mL/100 g body mass) to induce liver injury, and the normal group was given olive oil on every other day for over 2 wk. In the first 2 wk post injection with CCl4, mice in each group were killed. The specimens of blood, liver tissue, and macrophages in abdominal cavity fluid were taken. Then the activities of the following liver tissue injury-associated enzymes including glutathione peroxidase (GSH-Px), superoxide dismutase (SOD), alanine aminotransferase (ALT) and aspartate aminotransferase (AST) as well as malondialdehyde (MDA) content were assayed. Changes of phagocytic rate and phagocytic index in macrophages were observed with Wright-Giemsa stain. Plasma TNF-α level was measured by radioimmunoassay. The level of intracellular free Ca2+ ([Ca2+]i) in hepatocytes was detected under a laser scanning confocal microscope.RESULTS: During the entire experimental period, the AST and ALT activities in liver were greatly enhanced by CCl4 and completely blunted by both low and high doses of Se-enriched lactobacillus. The Se-enriched lactobacillus-protected liver homogenate GSH-Px and SOD activities were higher or significantly higher than those in model group and were close to those in normal group. CCl4 significantly increased MDA content in liver homogenates, while administration of Se-enriched lactobacillus prevented MDA elevation. Phagocytic rate and phagocytic index of macrophages decreased after CCl4 treatment compared to those in normal control, but they were dramatically rescued by Se-enriched lactobacillus, showing a greatly higher phagocytic function compared to model group. CCl4 could significantly elevate plasma TNF-α and hepatocyte [Ca2+]i level, which were also obviously prevented by Se-enriched lactobacillus.CONCLUSION: Se-enriched lactobacillus can intervene in CCl4-induced liver injury in mice by enhancing macrophage function activity to keep normal and beneficial effects,elevating antioxidant-enzyme activities and reducing lipid peroxidation reaction, inhibiting excessive release of TNF-α,preventing the dramatic elevation of [Ca2+]i in hepatocytes. | Long Chen Dao-Dong Pan Juan Zhou Ying-Zi Jiang | 2005 | World Journal of Gastroenterology2005,11,37: | 19 |
| 9 | Controllability of multi-agent systems based on agreement protocols显示文摘This paper investigates the controllability of multi-agent systems based on agreement protocols. First, for a group of single-integrator agents, the controllability is studied in a unified framework for both networks with leader-following structure and networks with undirected graph. Some new necessary/sufficient conditions for the controllability of networks of single-integrator agents are established. Second, we prove that, under the same topology and same prescribed leaders, a network of high-order dynamic agents is completely controllable if and only if so is a network of single-integrator agents. Third, how the selection of leaders and the coupling weights of graphs affect the controllability is analyzed. Finally, some numerical simulations are presented to demonstrate the effectiveness of the theoretical results. | WANG Long JIANG FangCui XIE GuangMing JI ZhiJian | 2009 | Science in China(Series F)2009,52,11: | 19 |
| 10 | ERK kinase phosphorylates and destabilizes the tumor suppressor FBW7 in pancreatic cancer显示文摘 | Shunrong Ji Yi Qin Si Shi Xiangyuan Liu Hongli HU Hu Zhou Jing Gao Bo Zhang Wenyan Xu Jiang Liu Dingkong Liang Liang Liu Chen Liu Jiang Long Haijun Zhou Paul J Chiao Jin Xu Quanxing Ni Daming Gao Xianjun Yu | 2015 | Cell Research2015,25,5: | 19 |
| 11 | Melatonin alleviates intervertebral disc degeneration by disrupting the IL-1β/NF-κB-NLRP3 inflammasome positive feedback loop显示文摘The inflammatory response is induced by the overexpression of inflammatory cytokines, mainly interleukin(IL)-1β, and is one of the main causes of intervertebral disc degeneration(IVDD). NLR pyrin domain containing 3(NLRP3) inflammasome activation is an important source of IL-1β. As an anti-inflammatory neuroendocrine hormone, melatonin plays various roles in different pathophysiological conditions. However, its roles in IVDD are still not well understood and require more examination. First, we demonstrated that melatonin delayed the progression of IVDD and relieved IVDD-related low back pain in a rat needle puncture IVDD model;moreover, NLRP3 inflammasome activation(NLRP3, p20, and IL-1β levels) was significantly upregulated in severely degenerated human discs and a rat IVDD model. Subsequently, an IL-1β/NF-κB-NLRP3 inflammasome activation positive feedback loop was found in nucleus pulposus(NP) cells that were treated with IL-1β. In these cells, expression of NLRP3 and p20 was significantly increased, NF-κB signaling was involved in this regulation, and mitochondrial reactive oxygen species(mt ROS)production increased. Furthermore, we found that melatonin disrupted the IL-1β/NF-κB-NLRP3 inflammasome activation positive feedback loop in vitro and in vivo. Melatonin treatment decreased NLRP3, p20, and IL-1β levels by inhibiting NF-κB signaling and downregulating mt ROS production. Finally, we showed that melatonin mediated the disruption of the positive feedback loop of IL-1β in vivo. In this study, we showed for the first time that IL-1β promotes its own expression by upregulating NLRP3 inflammasome activation. Furthermore, melatonin disrupts the IL-1β positive feedback loop and may be a potential therapeutic agent for IVDD. | Fan Chen Guowei Jiang Hui Liu Zemin Li Yuxin Pei Hua Wang Hehai Pan Haowen Cui Jun Long Jianru Wang Zhaomin Zheng | 2020 | Bone Research2020,8,2: | 18 |
| 12 | Effect of multiple-phase regional intra-arterial infusion chemotherapy on patients with resectable pancreatic head adenocarcinoma显示文摘背景地区性的intra动脉的注入化疗( RIAC )是更珍贵的与不能实行的胰腺的腺癌改进病人的生活的预后和质量,并且辅助 RIAC 在延长幸存并且在胰腺的癌症的激进的切除术以后减少肝转移的风险起一个重要作用,但是外科手术前或多重阶段的 RIAC 的效果(外科手术前与手术后的 RIAC 结合了)为 resectable ,胰腺的癌症没被调查。在这未来的研究,为有 resectable 的病人的多重阶段的 RIAC 的效果胰腺的头腺癌被评估,并且它与手术后的 RIAC 作比较的安全和有效性也是有胰腺的头癌症随机被分到二个组的 resectable 的 assessed.Methods 病人。在组 A (n=50 ) 的病人与与多重阶段的 RIAC 相结合的扩大 pancreaticoduodenectomy 的新治疗学的模式被对待,并且那些在组 B (n=50 ) 被对待,扩大 pancreaticoduodenectomy 在一样的时期与手术后的 RIAC 结合了。新治疗学的模式的可行性,依从和效率被 RIAC 的肿瘤尺寸,浆液肿瘤标记,临床的利益反应(CBR ) ,外科的复杂并发症,死亡和毒性评估。没有疾病的幸存时间,中部的幸存时间,肝转移的发生,在 1, 2, 3 和 5 年的幸存率也被观察。生活曲线被在组 A 的疼痛消除率和 CBR 是的 Kaplan-Meier method.Results 产生 80% 和 84% 分别地。浆液肿瘤标记显然减少了,肿瘤尺寸在组 A 在外科手术前的 RIAC 以后在 26% 病人减少了。不再外科的复杂并发症,死亡或严重全身的副作用与组 B 相比在组 A 被观察。在组 A 的肝转移的发生是 34% 它在组 B 是比 50% 低的。在组 A 的没有疾病的幸存时间和中部的幸存时间分别地是 15.5 个月和 18 个月。1- , 2- , 3 年、 5 年的幸存率分别地是 54.87% , 34.94% , 24.51% 和 12.25% 。没有在多重阶段的 RIAC 是的二 groups.Conclusions 之间的幸存时间或幸存率的重要差别在 resectable 的联合治疗有效由提高肿瘤生长和肝转移的减小的抑制的胰腺的头癌,没有病人的安全或外科的过程上的否定效果。 | JIN Chen YAO Lie LONG Jiang FU De-liang YU Xian-jun XU Jin YANG Feng NI Quan-xing | 2009 | Chinese Medical Journal2009,,3: | 17 |
| 13 | Expression and localization of CKLFSF2 in human spermatogenesis显示文摘瞄准:调查表示并且代替细胞的本地化象 ofchemokine 一样因素总科 2 (CKLFSF2 ) 在在精子发生的人的睾丸和它的潜在的角色。方法:对 CKLFSF2 的特定的 polyclonal 抗体被提起。表示和在生精的小管的 CKLFSF2 的细胞的本地化是检查 byimmu-nohistochemistry 方法。另外,在 situ,杂交被使用本地化 mRNAdistribution。EGFP-CKLFSF2 熔化蛋白质在 COS-7 房间被表示在 vitro 本地化 itssubcellular 地点。另外,在有男不孕的病人的睾丸的 CKLFSF2 的反常表示是由反向的抄写聚合酶链反应(RT-PCR ) 的 assayed andimmunohistochemistry 方法。结果:与精子发生有靠近的关联背叛, CKLFSF2 明确地在 meiotic 和 post-meiotic 细菌房间被表示,它对 endoplasmic 蜂窝胃局部性(嗯) 在 Golgi 仪器附近。结论:CKLFSF2 能在成熟分裂和精子形式的过程起重要作用,并且可能在 endoplasmic 蜂窝胃涉及小囊的运输或膜并置事件。 | Gang Liu Zhong-Cheng Xin Liang Chen Long Tian Yi-Ming Yuan Wei-Dong Song Xue-Jun Jiang Ying-Lu Guo | 2007 | Asian Journal of Andrology2007,9,2: | 16 |
| 14 | Development of land use transitions research in China显示文摘With the introduction of the concept of land use transition into China,related researches have been carried out extensively in the past two decades,which enrich the knowledge of land system science.This paper describes the development of research on land use transitions in China from the perspectives of conceptual connotations,theoretical model,research methods,and research progress and prospects.With the in-depth investigation of land use transitions,the concept and connotations of land use morphology are developed and encapsulated as two kinds,i.e.,dominant morphology and recessive morphology.The dominant morphology refers to the land use structure of a certain region over a certain period of time,with features such as the quantity and spatial pattern of land use types.While the recessive morphology includes the land use features in the aspects of quality,property rights,management mode,input,output and function.Accordingly,the concept of land use transition is further developed,and the theoretical model of regional land use transitions is established.Thereafter,three innovative integrated approaches to study land use transitions are put forward,i.e.,multidisciplinary research framework for recessive land use transition,transect and horizontal comparison.To date,there have been 62 Ph.D.and 166 M.S.dissertations on the topic of'land use transition'in China.During 2002–2019,the National Natural Science Foundation of China has funded 48 research programs on the theme of'land use transition'.As such,the Chinese scholars have adapted the concept derived from western literature to the situations and experiences in China. | LONG Hualou QU Yi TU Shuangshuang ZHANG Yingnan JIANG Yanfeng | 2020 | Journal of Geographical Sciences2020,30,7: | 15 |
| 15 | Rapid nongenomic inhibitory effects of glucocorticoids on phagocytosis and superoxide anion production by macrophages显示文摘 | Long F Wang YX Liu L Zhou J Cui RY Jiang CL | 2005 | 第二军医大学学报2005,26,10: | 14 |
| 16 | Response-surface-based structural reliability analysis with random and interval mixed uncertainties显示文摘Traditional reliability analysis requires probability distributions of all the uncertain parameters.However,in many practical applications,the variation bounds can be only determined for the parameters with limited information.A complex hybrid reliability problem then will be caused when the random and interval variables coexist in a same structure.In this paper,by introducing the response surface technique,we develop a new hybrid reliability method to efficiently compute the interval of the failure probability of the structure due to the probability-interval hybrid uncertainty.The present method consists of a sequence of iterations.At each step,a response surface model is constructed for the limit-state function by using a quadratic polynomial and a modified axial experimental design method.An approximate hybrid reliability problem is created based on the response surface model,which is subsequently solved by an efficient decoupling approach.An updating strategy is suggested to improve the quality of the response surface and whereby ensure the reliability analysis precision.A computational procedure is then summarized for the whole iterations.Four numerical examples and also a practical application are provided to demonstrate the effectiveness of the present method. | HAN Xu JIANG Chao LIU LiXin LIU Jie LONG XiangYun | 2014 | Science China(Technological Sciences)2014,57,7: | 14 |
| 17 | Geologic characteristics of the Chang'E-3 exploration region显示文摘We present topographic,geomorphologic and compositional characteristics of a 1°×1°(~660 km2)region centered near the landing site of Chang’E-3 using the highest spatial resolution data available.We analyze the topography and slope using Digital Terrain Model(DTM)generated from Terrain Camera(TC)images.The exploration region is overall relatively flat and the elevation difference is less than 300 m,and the slopes of 80%area are less than 5°.Impact craters in the exploration region are classified into four types based on their degradation states.We investigate the wrinkle ridges visible in the exploration region in detail using TC and Lunar Reconnaissance Orbiter(LRO)Narrow Angle Camera(NAC)images.We calculate FeO and TiO2 abundances using Multispectral Imager(MI)data,and confirm two basaltic units:the northern part belongs to Imbrian low-Ti/very-low-Ti mare basalts,and the southern part is Eratosthenian low-Ti/high-Ti mare basalts.Finally,we produce a geological map and propose the geologic evolution of the exploration region.We also suggest several rover traverses to explore interesting targets and maximize the potential scientific output. | ZHAO JianNan HUANG Jun QIAO Le XIAO ZhiYong HUANG Qian WANG Jiang HE Qi XIAO Long | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,3: | 14 |
| 18 | Cox7a2 mediates steroidogenesis in TM3 mouse Leydig cells显示文摘瞄准:为了在 steroidogenesis 和机制上调查 Cox7a2 的规章的功能,在 TM3 老鼠 Leydig 房间包含了。方法:Cox7a2 的 cDNA 从 TM3 老鼠 Leydig 房间被克隆。它是短暂基因 transfection 在表达式上为 Cox7a2 克隆到回来的 pDsRed-Express-N1 和 transfected 进 TM3 鼠标 Leydig 房间的潜水艇。Steroidogenesis 影响了由在表示 Cox7a2 上被 ELISA 学习。得到这效果的机制, steroidogenic 的表示尖锐规章(星) 蛋白质和反应的氧种类(ROS ) 被西方的污点和氟量计分别地检验。结果:Cox7a2 (249 bp ) 的 cDNA 从 Leydig 房间被克隆并且由定序的 DNA 证实了。在构造 pDsRed-Express-N1-Cox7a2 是回来的 transfected 进 TM3 老鼠 Leydig 房间以后, Cox7a2 禁止了导致的 luteinizing (LH ) 不仅睾丸激素的分泌物而且星蛋白质的表示。同时, Cox7a2 在 TM3 老鼠 Leydig 房间增加了 ROS 的活动。结论:Cox7a2 禁止了导致 LH 的星蛋白质表示,和作为结果的睾丸激素生产,至少部分地,由在 TM3 鼠标 Leydig 房间增加 ROS 活动。 | Liang Chen Zhong-Cheng Xin Xin Li Long Tian Yi-Ming Yuan Gang Liu Xue-Jun Jiang Ying-Lu Guo | 2006 | Asian Journal of Andrology2006,8,5: | 13 |
| 19 | Three dimensional velocity structure and accurate earthquake location in Changning–Gongxian area of southeast Sichuan显示文摘In order to understand the crustal structure and tectonic background of the Changning–Gongxiang area, southeastern Sichuan Province, where a series of moderate-to-strong earthquakes occurred in recent years, we utilized the seismic phase data both from a local dense array and from the regional seismic networks;we used the tomoDD program to invert for the high-resolution three-dimensional velocity structure within the depth range of 0–10 km and for accurate hypocentral locations in this area. We analyzed the seismogenic structures for the events of Xingwen M5.7 in 2018 and Gongxian M5.3 and Changning M6.0 in 2019. The results show that:(1) widespread lateral inhomogeneity exists in the velocity structure of the study area, and the location of the velocity anomaly is largely consistent with known structures. In the range of distinguishable depth, the inhomogeneity decreases with increasing depth, and the velocity structure anomalies in some areas are continuous in depth;(2) earthquakes occurred in clusters, showing the characteristics of zonal folding trends in the NW-SE and NE-SW directions;the focal depth in the area is generally shallow in both the sedimentary cap and the crystalline basement. The seismogenic structures of small earthquake clusters are different in size and occurrence in different sections, and the clusters occurred mostly in regions with high P-or S-wave velocities;(3) synthesis of a variety of data suggests that the seismogenic structures of the Xingwen M5.7 and Changning M6.0 earthquakes are associated with slip faults that trend NW-SE in, respectively, the south wing and the axis of the Changning–Shuanghe anticline, while that of the Gongxian M5.3 earthquake is associated with thrust faults that trend N-S in the Jianwu syncline region. The dynamic sources of the three earthquakes are all from the SE pushing of the Qinghai–Tibet block on the Sichuan basin;(4) the risk of future strong earthquakes in this area must be reevaluated in light of the facts(a)that in recent years, moderate-to-strong earthquake swarms have occurred frequently in southeast Sichuan;(b) that the complex structural area exhibits the easy-to-trigger characteristic, and(c) that the small-scale faults in this area are characterized by the phenomenon of stress 'lock and release'. | Feng Long ZhiWei Zhang YuPing Qi MingJian Liang Xiang Ruan WeiWei Wu GuoMao Jiang LongQuan Zhou | 2020 | Earth and Planetary Physics2020,4,2: | 13 |
| 20 | Primary intestinal malignant fibrous histiocytoma:two case reports显示文摘Malignant fibrous histiocytoma (MFH) occurs most commonly in the extremities and trunk, but rarely in the intestine. Here we report two cases of primary intestinal MFH. The first case was a 70-year old man admitted for recurrent right lower quadrant abdominal pain. At laparotomy, a tumor was found originating from the cecum, with a suspicious metastatic nodule on the surface of the right lobe of the liver. A right hemicolectomy was performed followed by an ileotransverse end-to-end anastomotic reconstruction. The second case was a 43-year old man with intussusceptions of the small intestine. An emergent laparotomy revealed 4 pedunculated masses in the small bowel and a partial resection of the small intestine was performed. Though the symptoms were not typical, based on histological and immunohistochemical studies, the patients were diagnosed as MFH of the intestine. They were not treated with chemotherapy or radiotherapy and both died within 3 mo. MFH of the intestine is an extremely rare neoplasm with an aggressive biological behavior. The pathogenesis of this disease has not been clarified to date. Complete surgical excision is preferred, adjuvant chemotherapy or radiotherapy may be advisable. | De-Liang Fu Feng Yang Ashish Maskay Jiang Long Chen Jin Xian-Jun Yu Jin Xu Zhong-Wen Zhou Quan-Xing Ni | 2007 | World Journal of Gastroenterology2007,13,8: | 13 |