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| 1 | Function of apoptosis and expression of the proteins Bcl-2,p53 and C-myc in the development of gastric cancer显示文摘INTRODUCTIONIn China ,the incidence and mortality of gastric cancer rank the second among all cancers. Recent development of cancer [1-20].The aim of this study was investigat the insight of apoptosis and bcl-2, p53 and C-myc protein expression in the development of gastric cancer . | An Gao Xu Shao Guang Li Ji Hong Liu Ai Hua Gan Research Laboratory of Digestive Disease,Huizhou Central People’s Hospital,Huizhou 516001,Guangdong Province,ChinaDr.An Gao Xu graduated from Guangdong Medical College in 1984.He is an associate physician-in-chief,specializing in the research and treatment of gastrointestinal and liver tumors.He has published 24 papers and 1 book. | 2001 | World Journal of Gastroenterology2001,7,3: | 91 |
| 2 | Oceanic plate subduction history in the western Pacific Ocean:Constraint from late Mesozoic evolution of the Tan-Lu Fault Zone显示文摘The NE-to NNE-striking Tan-Lu Fault Zone(TLFZ) is the largest fault zone in East China, and a typical representative for the circum-Pacific tectonics. Its late Mesozoic evolution resulted from subduction of the Paleo-Pacific Plate,and can be used for indication to the subduction history. The TLFZ reactivated at the end of Middle Jurassic since its origination in Middle Triassic. This phase of sinistral motion can only be recognized along the eastern edge of the Dabie-Sulu orogenis,and indicates initiation of the Paleo-Pacific(Izanagi) Plate subduction beneath the East China continent. After the Late Jurassic standstill, the fault zone experienced intense sinistral faulting again at the beginning of Early Cretaceous under N-S compression that resulted from the NNW-ward, low-angle, high-speed subduction of the Izanagi Plate. It turned into normal faulting in the rest of Early Cretaceous, which was simultaneous with the peak destruction of the North China Craton caused by backarc extension that resulted from rollback of the subducting Izanagi Plate. The TLFZ was subjected to sinistral, transpressive displacement again at the end of Early Cretaceous. This shortening event led to termination of the North China Craton destruction. The fault zone suffered local normal faulting in Late Cretaceous due to the far-field, weak backarc extension. The late Mesozoic evolution of the TLFZ show repeated alternation between the transpressive strike-slip motion and normal faulting. Each of the sinistral faulting event took place in a relatively short period whereas every normal faulting event lasted in a longer period, which are related to the subduction way and history of the Paleo-Pacific Plates. | Guang ZHU Cheng LIU Chengchuan GU Shuai ZHANG Yunjian LI Nan SU Shiye XIAO | 2018 | Science China Earth Sciences2018,61,4: | 38 |
| 3 | Wnt/β-catenin signalling:function,biological mechanisms,and therapeutic opportunities显示文摘The Wnt/β-catenin pathway comprises a family of proteins that play critical roles in embryonic development and adult tissue homeostasis.The deregulation of Wnt/β-catenin signalling often leads to various serious diseases,including cancer and non-cancer diseases.Although many articles have reviewed Wnt/β-catenin from various aspects,a systematic review encompassing the origin,composition,function,and clinical trials of the Wnt/β-catenin signalling pathway in tumour and diseases is lacking.In this article,we comprehensively review the Wnt/β-catenin pathway from the above five aspects in combination with the latest research.Finally,we propose challenges and opportunities for the development of small-molecular compounds targeting the Wnt signalling pathway in disease treatment. | Jiaqi Liu Qing Xiao Jiani Xiao Chenxi Niu Yuanyuan Li Xiaojun Zhang Zhengwei Zhou Guang Shu Gang Yin | 2022 | Signal Transduction and Targeted Therapy2022,7,2: | 28 |
| 4 | Modified Da-chai-hu Decoction regulates the expression of occludin and NF-κB to alleviate organ injury in severe acute pancreatitis rats显示文摘Modified Da-chai-hu Decoction(MDD), a traditional Chinese medicinal formulation, which was empirically generated from Da-chai-hu decoction, has been utilized to treat severe acute pancreatitis(SAP) for decades. The aim of the present study was to explore its potential organprotective mechanism in SAP. In the present study, rat SAP model was induced by retrograde injection of 3.5% sodium taurocholate into the biliopancreatic duct, MDD(23.35 g/kg body weight, twelve times the clinical dose) were orally given at 2 h before and 10 h after injection. At 12 h after model induction, blood was taken from vena cava for analysis of amylase, diamine oxidase(DAO), pulmonary surfactant protein-A(SP-A), and C-reactive protein(CRP). Histopathological change of pancreas, ileum and lung was assayed by H&E staining, myeloperoxidase(MPO) activity were determinated using colorimetric assay, and the expressions of occludin and nuclear factor-κB(NF-κB) were detected by real-time RT-PCR and western blot, respectively. In addition, the tissue concentrations of tumor necrosis factor-α(TNF-α), interleukin-1β(IL-1β), and monocyte chemoattractant protein-1(MCP-1) were measured by enzyme-linked immunosorbent assay(ELISA). The results showed that in SAP rats, MDD significantly alleviated histopathological damage, depressed the MPO activity and the concentrations of TNF-α, IL-1β, and MCP-1 of pancreas, ileum and lung, and reduced the serum levels of amylase [(3283.4±585.5) U·L^(-1) vs(5626.4±795.1) U·L^(-1)], DAO[(1100.1±334.3) U·L^(-1) vs(1666.4±525.3) U·L^(-1)] and CRP [(7.6±1.2) μg·mL^(-1) vs(17.8±3.8) μg·mL^(-1)]. However, the serum SP-A concentration [(106.1±16.6) pg·mL^(-1) vs(90.1±14.9) pg·mL^(-1)] was elevated when treated SAP rats with MDD. Furthermore, MDD increased the occludin expression and reduced the NF-κB expression in pancreas, ileum and lung of SAP rats. Our findings suggested that MDD administration was an effective therapeutic approach for SAP treatment. It could up-regulate occludin expression to protect intercellular tight junction and down-regulate NF-κB expression to inhibit inflammatory reaction of pancreas, ileum and lung. | ZHAO Guang ZHUO Yu-Zhen CUI Li-Hua LI Cai-Xia CHEN Sha-Yan LI Dan LIU Jun-Hong LI Di-Hua CUI Nai-Qiang ZHANG Shu-Kun | 2019 | Chinese Journal of Natural Medicines2019,17,5: | 23 |
| 5 | BE-PLUS: a new base editing tool with broadened editing window and enhanced fidelity显示文摘基础编辑() ,包含 cytidine 脱氨基酶和催化地有缺点的 Cas9,广泛地被用来执行基础编辑。然而,狭窄的编辑窗口是限制它的实用程序。这里,我们开发了依照到由熔化 10 的 U (T) 范围(加) 的更大的 C 为招募 GCN4 肽拷贝到 nCas9 (D10A ) 的编程作为基础编辑命名的一种新编辑技术 scFv-APOBEC-UGI-GB1 到目标地点。新系统完成与一扇拓宽的窗户的基础编辑,导致一个增加的指向染色体的范围。有趣地,新系统很产出更少讨厌的 indels 和 non-C-to-T 变换。我们也通过站 codons (iSTOP ) 的正式就职越过整个染色体在基因混乱表明了它的潜在的使用。一起拿,加系统与编辑窗口和提高的忠实增加提供一个新编辑工具。 | Wen Jiang Songjie Feng Shisheng Huang Wenxia Yu Guanglei Li Guang Yang Yajing Liu Yu Zhang Lei Zhang Yu Hou Jia Chen Jieping Chen Xingxu Huang | 2018 | Cell Research2018,28,8: | 20 |
| 6 | Cardamonin from a medicinal herb protects against LPS-induced septic shock by suppressing NLRP3 inflammasome显示文摘Aberrant activation of NLRP3 inflammasome has been implicated in the pathogenesis of diverse inflammation-related diseases, and pharmacological molecules targeting NLRP3 inflammasome are of considerable value to identifying potential therapeutic interventions. Cardamonin(CDN), the major active ingredient of the traditional Chinese medicinal herb Alpinia katsumadai, has exerted an excellent anti-inflammatory activity, but the mechanism underlying this role is not fully understood. Here, we show that CDN blocks canonical and noncanonical NLRP3 inflammasome activation triggered by multiple stimuli. Moreover, the suppression of CDN on inflammasome activation is specific to NLRP3, not to NLRC4 or AIM2 inflammasome. Besides, the inhibitory effect is not dependent on the expression of NF-κB-mediated inflammasome precursor proteins. We also demonstrate that CDN suppresses the NLRP3 inflammasome through blocking ASC oligomerization and speckle formation in a dose-dependent manner.Importantly, CDN improves the survival of mice suffering from lethal septic shock and attenuates IL-1βproduction induced by LPS in vivo, which is shown to be NLRP3 dependent. In conclusion, our results identify CDN as a broad-spectrum and specific inhibitor of NLRP3 inflammasome and a candidate therapeutic drug for treating NLRP3 inflammasome-driven diseases. | Zhilei Wang Guang Xu Yuan Gao Xiaoyan Zhan Nan Qin Shubin Fu Ruisheng Li Ming Niu Jiabo Wang Youping Liu Xiaohe Xiao Zhaofang Bai | 2019 | Acta Pharmaceutica Sinica B2019,9,4: | 19 |
| 7 | A comparative study between Embosphere~ and conventional transcatheter arterial chemoembolization for treatment of unresectable liver metastasis from GIST显示文摘Objective:Transcatheter arterial chemoembolization(TACE) is a standard treatment for hepatocellular carcinoma(HCC) and/or some unresectable liver metastasis tumors.Hypervascular liver metastatic lesions such as metastasis from gastrointestinal stromal tumor(GIST) are an indication for transcatheter arterial embolization(TAE).The purpose of this study was to evaluate the efficacy and safety of Embosphere~-TAE(Embo-TAE) in comparison with conventional TACE(cTACE) for the treatment of liver metastasis from GIST.Methods:A total of 45 patients who underwent TACE between Aug 2008 and Feb 2013 were enrolled.Patients with GIST who underwent TAE with Embosphere~(n=19) were compared with controls who received cTACE(n=26).The primary end points were treatment response and treatment-related adverse events.The secondary end points were progression-free survival(PFS) and overall survival(OS).Results:The treatment response of Embo-TAE group was significantly higher than that of the cTACE group(P<0.001).The PFS was significantly better in the Embosphere~-group than in the cTACE group(56.6 and 42.1 weeks,respectively;P=0.003).However,there was no statistically significant difference in liver toxicity between the two groups(P>0.05).The median OS in the Embo-TAE group was longer than that in the cTACE group(74.0 weeks,95% CI:68.2-79.8 vs.61.7 weeks,95% CI:56.2-67.2 weeks)(unadjusted P=0.045).The use of Embo-TAE significantly reduced the risk of death in patients with GIST with liver metastases according to the Cox proportional hazards regression model [hazard ratio(HR):0.149;95% CI:0.064-0.475].Conclusions:TAE with Embosphere~ showed better treatment response and delayed tumor progression compared with cTACE.There was no significant difference in treatment-related hepatic toxicities.EmboTAE thus appears to be a feasible and promising approach in the treatment of liver metastasis from GIST. | Guang Cao Xu Zhu Jian Li Lin Shen Renjie Yang Hui Chen Xiaodong Wang Song Gao Haifeng Xu Linzhong Zhu Peng Liu Jianhai Guo | 2014 | Chinese Journal of Cancer Research2014,26,1: | 18 |
| 8 | Effectiveness of Different Waist Circumference Cut-off Values in Predicting Metabolic Syndrome Prevalence and Risk Factors in Adults in China显示文摘Objective To study the effectiveness of waist circumference cut-off values in predicting the prevalence of metabolic syndrome(MetS) and risk factors in adults in China. Methods A cross-sectional survey was condcuted in 14 provinces(autonomous region, municipality) in China. A total of 47 325 adults aged ≥20 years were selected by multistage stratified sampling, and questionnaire survey and physical and clinical examination were conducted among them. MetS was defined according to the International Diabetes Federation(IDF) criteria and modified IDF criteria.Results The age-standardized prevalence of MetS was 24.2%(22.1% in men and 25.8% in women) and 19.5%(22.1% in men and 18.0% in women) according to the IDF criteria and modified IDF criteria respectively. The age-standardized prevalence of pre-MetS was 8.1%(8.6% in men and 7.8% in women) according to the modified IDF criteria. The prevalence of MetS was higher in urban residents than rural residents and in northern China residents than in southern China residents. The prevalence of central obesity was about 30% in both men and women according to the ethnicity-specific cut-off values of waist circumference for central obesity(90 cm for men and 85 cm for women). Multivariate regression analysis revealed no significant difference in risk factors between the two MetS definitions. Conclusion Using both the modified IDF criteria and ethnicity-specific cut-off values of waist circumference can provide more useful information about the prevalence of MetS in China. | ZHOU Hai Cheng LAI Ya Xin SHAN Zhong Yan JIA Wei Ping YANG Wen Ying LU Ju Ming WENG Jian Ping JI Li Nong LIU Jie TIAN Hao Ming JI Qiu He ZHU Da Long CHEN Li GUO Xiao Hui ZHAO Zhi Gang Li Qiang ZHOU Zhi Guang GE Jia Pu SHAN Guang Liang | 2014 | Biomedical and Environmental Sciences2014,27,5: | 17 |
| 9 | Relationship Between Serum DNA Replication, Clinicopathological Characteristics and Prognosis of Hepatitis B Virus-associated Glomerulonephritis with Severe Proteinuria by Lamivudine Plus Adefovir Dipivoxil Combination Therapy显示文摘Objective To explore the relationship between HBV DNA and the clinical manifestations, pathological types, injury severity, and prognosis with HBV-GN. Methods 102 patients with HBV-GN were divided into 3 groups, according to the serum titer of the HBV DNA. 24-h urine protein excretion, and other parameters were measured. Renal biopsy were performed. The association between HBV DNA and the pathological stage of membranous nephropathy was analyzed in 78 patients with HBV-MN. 24-h urine protein excretion was used for the evaluation of the prognosis, and the relationship between HBV DNA and prognosis were analyzed. Results Several findings were demonstrated with the increase of serum HBV DNA: 24-h urine protein excretion, plasma cholesterol, and triglycerides increased significantly(P<0.05), while the plasma level of albumin decreased significantly(P<0.05); The changes of serum creatinine, C3 and C4 were found but no statistical significance. Glomerular deposition of HBVAg increased, and the pathological injury was more severe. The clinical remission rate was lower in the high replication group after treatment as compared with the low replication group(P<0.01). Conclusion With the increase of serum HBV DNA, the urine protein excretion and the kidney injury were more severe, and the clinical remission rate was decreased. | JIANG Wei LIU Tuo DONG Hui XU Yan LIU Li Qiu GUAN Guang Ju LIU Xiang Chun | 2015 | Biomedical and Environmental Sciences2015,28,3: | 13 |
| 10 | Chinese Medicine Sequential Therapy Improves Pregnancy Outcomes after Surgery for Endometriosis-Associated Infertility: A Multicenter Randomized Double-blind Placebo Parallel Controlled Clinical Trial显示文摘Objective:To evaluate the efficacy and safety of Chinese medicine(CM)improving pregnancy outcomes after surgery for endometriosis-associated infertility.Methods:A multicenter,randomized,doubleblind placebo parallel controlled clinical trial was designed.A total of 202 patients who had laparoscopy for endometriosis-associated infertility with qi stagnation and blood stasis syndrome were included and randomly divided into the CM treatment group and placebo control group at a ratio of 1:1 using a central block randomization from May 2014 to September 2017,101 patients in each group.The two groups received continuous intervention at 1–5 days after surgery,for 6 menstrual cycles.Before ovulation,the CM group was treated Huoxue Xiaoyi Granule(活血消异颗粒);after ovulation,Bushen Zhuyun Granule(补肾助孕颗粒)was involved.The control group was treated with placebo.Transvaginal ultrasonography was performed every menstrual cycle during the treatment,and female hormone levels in the follicular and luteal phases were measured during the 1 st,3 rd and 6 th menstrual cycles.The analysis was continued until pregnancy.The primary outcomes were clinical pregnancy rate and pregnancy outcome,and the secondary outcomes were follicular development and endometrial receptivity.Safety evaluations were performed before and after treatment.Results:(1)Clinical pregnancy and live birth rates:the clinical pregnancy and live birth rates of the CM group were significantly higher than those of the placebo group[44.6%(45/101)vs.29.7%(30/101),34.7%(35/101)vs.20.8%(21/101),both P<0.05].(2)Follicle development:the incidence of dominant follicles,rate of cumulative cycle ovulation,and rate of cumulative cycle mature follicle ovulation were significantly higher in the CM group than those in the placebo group[93.8%(350/373)vs.89.5%(341/381),80.4%(275/342)vs.69.1%(253/366),65.8%(181/275)vs 56.1%(142/253),P<0.05 or P<0.01]).The incidence of cumulative cycle luteinized unruptured follicle syndrome was significantly lower in the CM group than in the placebo group[11.7%(40/342)vs.17.8%(65/366),P<0.05).(3)Endometrial receptivity:after treatment,both endometrial types and endometrial blood flow types in the CM group were mainly types A and B,while those in the placebo group were mainly types B and C,with a significant difference between the two groups(both P<0.05).(4)Adverse events:the incidence of adverse events between the two groups was not significantly different(P>0.05).Conclusion:Strategies for activating blood circulation-regulating Gan(Liver)-tonifying Shen(Kidney)sequential therapy can effectively improve the clinical pregnancy rate and live birth rate of endometriosis-associated infertility with qi stagnation and blood stasis after laparoscopy,improve follicular development,promote ovulation,improve endometrial receptivity,while being a safe treatment option.(Trial registration No.NCT02676713). | ZHAO Rui-hua LIU Yong LU Dan WU Ying WANG Xiao-yun LI Wei-li ZENG Cheng MENG Qing-wei LIAN Feng-mei ZHOU Jun SHI Yun SUN Wei-wei HAN Qian TANG Yi SHI Guang | 2020 | Chinese Journal of Integrative Medicine2020,26,2: | 13 |
| 11 | Molecular Typing of Leptospira interrogans Strains Isolated from Rattus tanezumi in Guizhou Province,Southwest of China显示文摘Objective To identify and type three leptospires isolated from Rattus tanezumi in Guizhou Province by using three molecular techniques (PFGE, MLVA, and MLST), reveal the molecular characteristic of causative agents of local leptospirosis and evaluate these three molecular methods based on their detection resolution and efficiency. Methods Three Leptospira strains were isolated from the kidney of Rattus tanezumi and cultured with EMJH medium. PFGE, MLVA, and MLST assays were applied to type the three strains isolated from Rattus tanezumi in Guizhou Province. Results PFGE, MLVA, and MLST typing showed that the three leptospiral isolates matched with leptospiral serogroup Icterohaemorrhagiae serovar Lai. The findings of the genotyping methods were consistent. MLVA and MLST defined genotypes, whereas PFGE allowed the recognition of additional subgroups within the genotypes, and the findings of molecular typing were also consistent with those of traditional techniques. Conclusion Three leptospiral isolates from Guizhou Province matched with leptospiral serogroup Icterohaemorrhagiae serovar Lai, and PFGE, MLVA, and MLST, as reliable molecular techniques for identifying and typing of Leptospira interrogans, would contribute to the active surveillance, outbreak investigation and source tracking for leptospirosis in Guizhou Province. | LI Shi Jun ZHANG Cui Cai LI Xiu Wen TIAN Ke Cheng TANG Guang Peng WANG Ding Ming LIU Ying NIE Yi Xin JIANG Xiu Gao | 2012 | Biomedical and Environmental Sciences2012,25,5: | 12 |
| 12 | Acanthopanax senticosus polysaccharides-induced intestinal tight junction injury alleviation via inhibition of NF-κB/MLCK pathway in a mouse endotoxemia model显示文摘AIM To examine the effects of Acanthopanax senticosus polysaccharides(ASPS) on intestinal tight junction(TJ) disruption and nuclear factor-kappa B(NF-κB)/myosin light chain kinase(MLCK) activation in endotoxemia.METHODS BALB/C mice(6-8-weeks-old) received continuous intragastric gavage of ASPS for 7 d before injection of lipopolysaccharide(LPS), or received ASPS once after LPS injection. Blood and intestinal mucosal samples were collected 6 h after LPS challenge. Clinical symptoms, histological injury, intestinal permeability,TJ ultrastructure, and TJ protein expression were determined.RESULTS Compared with mice in the LPS group, pretreatment with ASPS improved clinical and histological scores by 390.9%(P < 0.05) and 57.89%(P < 0.05), respectively, and gut permeability change in endotoxemic mice was shown by a 61.93% reduction in reduced leakage of fluorescein isothiocyanate-dextran 6 h after LPS injection(P < 0.05). ASPS pretreatment also prevented LPS-induced TJ ultrastructure breakdown supported by increased electron dense materials between adjoining cells, sustained redistribution and expression of occludin(0.597 ± 0.027 vs 0.103 ± 0.009, P < 0.05) and zonula occludens-1(0.507 ± 0.032 vs 0.125 ± 0.019, P < 0.05), and suppressed activation of the NF-κB/MLCK pathway indicated by reduced expression of NF-κB, phospho-inhibitor kappa B-alpha, MLCK and phospho-myosin light-chain-2 by 16.06%(P < 0.05), 54.31%(P < 0.05), 66.10%(P < 0.05) and 64.82%(P < 0.05), respectively. CONCLUSION ASPS pretreatment may be associated with inhibition of the NF-κB/MLCK pathway and concomitant amelioration of LPS-induced TJ dysfunction of intestinal epithelium in endotoxemia. | Jie Han Ji-Hong Li Guang Bai Guo-Shun Shen Jing Chen Jia-Nan Liu Shuo Wang Xian-Jun Liu | 2017 | World Journal of Gastroenterology2017,23,12: | 11 |
| 13 | Prediction of the amount of urban waste solids by applying a gray theoretical model显示文摘Urban waste solids are now becoming one of the most crucial environmental problems. There are several different kinds of technologies normally used for waste solids disposal, among which landfill is more favorable in China than others, especially for urban waste solids. Most of the design works up to now are based on a roughly estimation of the amount of urban waste solids without any theoretical support, which lead to a series problems. To meet the basic information requirements for the design work, the amount of the urban waste solids was predicted in this research by applying the gray theoretical model GM (1,1) through non linear differential equation simulation. The model parameters were estimated with the least square method (LSM) by running a certain MATALAB program, and the hypothesis test results show that the residual between the prediction value and the actual value approximately comply with the normal distribution N (0,0 21 2), and the probability of the residual within the range (-0 17, 0 19) is more than 95%, which indicate obviously that the model can be well used for the prediction of the amount of waste solids and those had been already testified by the latest two years data about the urban waste solids from Loudi City of China. With this model, the predicted amount of the waste solids produced in Loudi City in the next 30 years is 8049000 ton in total. | LI Xiao ming, ZENG Guang ming, WANG Ming, LIU Jin jin (Department of Environmental Science and Technology, Hunan University, Changsha 410082, China. | 2003 | Journal of Environmental Sciences2003,15,1: | 11 |
| 14 | Amorphous NiFeB nanoparticles realizing highly active and stable oxygen evolving reaction for water splitting显示文摘为发展反应(OER ) 的氧的高度有效、便宜的催化剂的发展为支持切开的水的全面效率是极其迫切的。此处,我们与改变 Fe 的原子比率到报导一系列非结晶的 NiFeB nanoparticles 的制造(Ni + Fe )( 由一个灵巧的化学减小的方法的 Fe ) 。非结晶的 NiFeB ( Fe = 0.20 ) nanoparticles ,联合优点在充实硼酸盐的 NiFeOOH 催化表面层,内在的非结晶的 nanostructures ,和 Fe 的优化的度的 situ 形成做,向在大量 pH 的 OER 的显示的高度活跃的 electrocatalytic 性能珍视(从对中立条件碱)。催化剂在 10 妈 / 厘米 2 在玻璃质的碳上与 43 mV/dec 的一个 Tafel 斜坡在 Ni 泡沫和 251 mV 上与 40 mV/dec 的一个 Tafel 斜坡展出了 216 mV 的相对低的过电位在 1 M KOH 溶液,比商业 RuO 2 的表明大得多的 OER 效率。NiFeB 的 OER 表演测试的长期的稳定性( Fe = 0.20 ) 由 chronoamperometry (过电位()= 320 mV ) 超过 200 h 没揭示降级的证据。灵巧的、可伸缩的合成和高度活跃的水氧化为 OER electrocatalysis 使 NiFeB nanoparticles 很吸引人。 | Guang Liu Dongying He Rui Yao Yong Zhao Jinping Li | 2018 | Nano Research2018,11,3: | 10 |
| 15 | Geochemistry and Genesis of the Late Jurassic Granitoids at Northern Great Hinggan Range:Implications for Exploration显示文摘迟了的侏罗记的 Longgouhe 和 Ershiyizhan 侵入,在北大 Hinggan 范围的上面的 Heilongjiang 盆定位了,仔细与斑岩 Cu-Au 矿化作用有关。在岩性学,侵入是石英闪长岩,石英 monzodiorite 和 high-K 的 granodiorite 计算碱的系列,与 shoshonite 的次要的方面系列。他们的 SiO2 和 Al2O3 内容分别地从 61.37% ~ 66.59% 和 15.35% ~ 17.06%。MgO 内容从 2.02% ~ 3.47%,与 4459 的 Mg# 索引。(La/Yb ) N 和 Eu/Eu * 价值从 16.85 ~ 81.73 和 0.68 ~ 0.93 分别地,出现的强壮的区别稀土元素元素(REE ) adakites 的类似于那些的模式。岩石在 Ba, Sr 和轻 REE (LREE ) 被充实,显然在 Nb 和 Ta 弄空,稍微弄空在 Rb 和 Ti,和在 Yb 和 Y 的穷人与 0.311.32 ppm 和 4.3212.07 ppm 的 Yb 和 Y 内容,分别地。是由 67.74220.60 的 Sr/Y 比率显示了,岩石被 low-Y 和 high-Sr 内容描绘,它在世界上描绘 adakites。整体地, geochemical tracers 建议感兴趣的侵入是 adakitic 岩石。给 Paleo 亚洲的海洋和蒙古人鄂霍次克海海洋在晚古生代、二叠中间的侏罗记被关上分别地,感兴趣的侵入应该被 delaminated 外壳的部分融化形成,它在 collisional 造山运动在之间期间被变厚西伯利亚并且 Mongolian-Sinokorean 大陆。 | WU Guang CHEN Yanjing SUN Fengyue ZHANG Zhe LIU Ankun LI Zhitong | 2010 | Acta Geologica Sinica(English Edition)2010,84,2: | 10 |
| 16 | Panax Notoginseng Saponins Inhibits Ventricular Remodeling after Myocardial Infarction in Rats Through Regulating ATF3/MAP2K3/p38 MAPK and NFκB Pathway显示文摘Objective:To explore whether Panax notoginseng saponins(PNS)exhibits heart protective effect in myocardial infarction(MI)rats and to identify the potential signaling pathways involved.Methods:MI rats induced by ligating the left anterior descending(LAD)coronary artery were assigned to sham coronary artery ligation or coronary artery ligation.Totally 36 Sprague-Dawley rats were randomly divided into sham group(distilled water,n=9),MI group(distilled water,n=9),PNS group(PNS,40 mg/kg daily,n=9)and fosinopril group(FIP,1.2 mg/kg daily,n=9)according to a random number table.The left ventricular morphology and function were conducted by echocardiography.Histological alterations were evaluated by the stainings of HE and Masson.The serum levels of C reactive protein(CRP),tumor necrosis factorα(TNF-α),growth differentiation factor-15(GDF-15)and the ratio of metalloproteinase-9(MMP-9)and tissue inhibitor of MMP-9(TIMP-1)were determined by ELISA.The levels of activating transcription factor 3(ATF3),mitogen-activated protein kinase kinase 3(MAP2 K3),p38 mitogen-activated protein kinase(p38 MAPK),phosphorylation of p38 MAPK(p-p38 MAPK),transforming growth factor-β(TGF-β1),collagenⅠ,nuclear factor kappa B p65(NFκB p65),phosphorylation of NFκB p65(p-NFκB p65),and phosphorylation of inhibitory kappa Bα(p-IκBα)in hearts were measured by Western blot and immunohistochemical staining,respectively.Results:PNS improved cardiac function and fibrosis in MI rats(P<0.05).The serum levels of CRP,TNF-α,GDF-15 and the ratio of MMP9/TIMP1 were reversed by PNS in MI rats.The expressions of TGF-β1,collagenⅠ,MAP2 K3,p38 MAPK,p-p38 MAPK,NFκB p65,p-NFκB p65,and p-IκBαwere down-regulated,while ATF3 increased with the treatment of PNS(P<0.05).Conclusions:PNS may improve cardiac function and fibrosis in MI rats via regulating ATF3/MAP2 K3/p38 MAPK and NFκB signaling pathways.These results suggest the potential of PNS in preventing the development of ventricular remodeling in MI rats. | MA Ru-feng CHEN Guang LI Hong-zheng ZHANG Yun LIU Yong-mei HE Hao-qiang LIU Chen-yue XIE Zi-cong ZHANG Zhen-peng WANG Jie | 2020 | Chinese Journal of Integrative Medicine2020,26,12: | 10 |
| 17 | Multilocular Cystic Renal Cell Carcinoma:A Series of 8 Cases and Review of the Literature显示文摘OBJECTIVE To study the clinical,pathologic and imaging features of multilocular cystic renal cell carcinoma(MCRCC)and to review the diagnosis and treatment of this subtype of renal cell carcinoma(RCC). METHODS The data from 8 cases(mean age,49.4;5 men and 3 women) who had been treated from 2004 to 2006,were reviewed retrospectively. Radiologic and pathologic documents were evaluated.For treatments,radi- cal nephrectomy was conducted in 4 patients,partial nephrectomy in 2 and laparoscopic nephrectomy in 2. RESULTS Postoperative pathological findings confirmed the diagnosis of MCRCC.The stage of al 8 cases was pT1.For pathologic grade,7 cases were G1 and 1 case was G2.Seven patients available for follow-up had sur- vived tumor-free during the mean time of 8 months. CONCLUSION MCRCC is an uncommon subtype of RCC,it has a lower malignant potential and a better prognosis compared with other types of RCC.Nephron-sparing surgery may be an appropriate treatment options for MCRCC. | Shuo Liu Guang Sun Zhanjun Guo Xiaodong Li | 2007 | Chinese Journal of Clinical Oncology2007,4,2: | 9 |
| 18 | Comparison of Xpert MTB/RIF, Real Amp, and CPA Tests in Detecting Mycobacterium tuberculosis显示文摘Today, tuberculosis (TB) remains a global public health threat associated with significantly high rates of morbidity and mortality. The World Health Organization's (WHO) Global Tuberculosis Report 2018[1] has reported that in 2017, 10.0 million people across the world had developed TB diseases that resulted in an estimated 1.6 million deaths, and 889, 000 people developed TB in China that led to 39, 000 TB-related deaths. Therefore, rapid and accurate detection of Mycobacterium tuberculosis (MTB) is important for initiating early treatment and reducing mortality. Traditional diagnostic methods for pulmonary TB incorporate chest radiography and sputum smear microscopy;however, several cases of tuberculosis go undiagnosed because of the low sensitivity of smear microscopy[2]. | OU Xi Chao LI Hui LIU Dong Xin XIA Hui MA Xiao Guang WANG Shao Hua WANG Sheng Fen ZHU Yan Kun ZHAO Bing ZHAO Yan Lin | 2019 | Biomedical and Environmental Sciences2019,32,3: | 9 |
| 19 | Bavachin enhances NLRP3 inflammasome activation induced by ATP or nigericin and causes idiosyncratic hepatotoxicity显示文摘Psoraleae Fructus(PF)is a well-known traditional herbal medicine in China,and it is widely used for osteoporosis,vitiligo,and other diseases in clinical settings.However,liver injury caused by PF and its preparations has been frequently reported in recent years.Our previous studies have demonstrated that PF could cause idiosyncratic drug-induced liver injury(IDILI),but the mechanism underlying its hepatotoxicity remains unclear.This paper reports that bavachin isolated from PF enhances the specific stimuli-induced activation of the NLRP3 inflammasome and leads to hepatotoxicity.Bavachin boosts the secretion of IL-ip and caspase-1 caused by ATP or nigericin but not those induced by poly(I:C),monosodium urate crystal,or intracellular lipopolysaccharide.Bavachin does not affect AIM2 or NLRC4 inflammasome activation.Mechanistically,bavachin specifically increases the production of nigericin-induced mitochondrial reactive oxygen species among the most important upstream events in the activation of the NLRP3 inflammasome.Bavachin increases the levels of aspartate transaminase and alanine aminotransferase in serum and hepatocyte injury accompanied by the secretion of IL-ip via a mouse model of lipopolysaccharide-mediated susceptibility to IDILI.These results suggest that bavachin specifically enhances the ATP-or nigericin-induced activation of the NLRP3 inflammasome.Bavachin also potentially contributes to PF-induced idiosyncratic hepatotoxicity.Moreover,bavachin and PF should be evaded among patients with diseases linked to the ATP-or nigericin-mediated activation of the NLRP3 inflammasome,which may be a dangerous factor for liver injury. | Nan Qin Guang Xu Yan Wang Xiaoyan Zhan Yuan Gao Zhilei Wang Shubin Fu Wei Shi Xiaorong Hou Chunyu Wang Ruisheng Li Yan Liu Jiabo Wang Haiping Zhao Xiaohe Xiao Zhaofang Bai | 2021 | Frontiers of Medicine2021,15,4: | 9 |
| 20 | A 2-way cross-over,open-labeled trial to compare efficacy and safety of insulin Aspart and Novolin R delivered with CSII in 21 Chinese diabetic patients显示文摘背景下的吸收被胰岛素 Aspart 的 monomeric 符合构造加速,它向好 glycemic 控制提供低血糖症和更少的身体重量增加的更低的风险。在我们调查了的现在的学习,快速行动的人的胰岛素类似物(胰岛素 Aspart )的功效和安全与类型 1 或类型 2 糖尿病与连续下的胰岛素注入( CSII )交付了进 21 个病人的中国糖尿病的 patients.Methods Atotal 为2方法转线路被招募,开标签的试用,然后使随机化组织 A ( n=10 ,与胰岛素 Aspart 对待)或组 B ( n=11 ,与 Novolin 对待 R )。胰岛素 Aspart 和 Novolin R 被 CSII 管理。毛状的葡萄糖集中在 8 个次点被测量,餐前、饭后,上床时间(10 下午) ,午夜(2 是) 每天,在 treatment.Results 期间,平均毛状的葡萄糖介绍因为日子更好比在组 B (P0.01 ) 在组 A 被控制。血葡萄糖层次更好特别地在早餐前比在组 B 在组 A 被控制((6. | BI Yu-fang ZHAO Lie-bin LI Xiao-ying WANG Wei-qing SUN Shou-yue CHEN Yu-hong HONG Jie SU Ting-wei LIU Jian-min NING Guang | 2007 | Chinese Medical Journal2007,,19: | 9 |