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1Differentiation profile of brain tumor stem cells:a comparative study with neural stem cells显示文摘大脑肿瘤干细胞(BTSC ) 的区别侧面的理解,在肿瘤房间人口之中的关键的,将通过有神经干细胞(NSC ) 的比较借卓见进 glioma 的起源并且最终产出新途径与这难处理的疾病作斗争。这里,我们从外科的 glioma 标本的有教养、净化的 BTSC 和 NSCsfrom 人的胎儿的大脑织物,并且进一步分析了他们的细胞的生物行为,他们的特别区别性质。是期望,区分进成熟神经显型的 NSC。然而, BTSC 展出了的 Inthe 一样的区别状况区分了差别。词法上,房间变得变平并且属于第一个星期,但是逐渐地此后聚集了并且改过漂浮的肿瘤范围。在相应时期期间,无差别的房间标记 CD133 和巢在的表示率在 BTSC 不停地减少,但是 1 个星期以后,他们重获上升趋势。有趣地,区分的房间标记 GFAP 和 beta-tubulinIIIshowed 表示变化逆到无差别的房间标记的。总起来说, BTSCswere 揭示了拥有一个能力抵抗区别,它实际上代表 glioma 的恶意的行为。Quan Bin Zhang Xiao Yan Ji Qiang Huang Jun Dong Yu De Zhu Qing Lan 2006Cell Research2006,16,12:34
2Hepatocellular carcinoma redirects to ketolysis for progression under nutrition deprivation stress显示文摘癌症房间以他们的能力著名给新陈代谢的小径换新电线在各种各样的压力条件下面支持幸存和增长。尽管在肝生产了,酉同类身体没在正常的成年的肝房间被消费。我们这里发现酉同类分解代谢或 ketolysis 在 hepatocellular 被重新激活在营养剥夺条件下面的癌(HCC ) 房间。机械学地, 3-oxoacid CoA-transferase 1 (OXCT1 ) ,其表情在正常的成年的肝纸巾被压制的限制率的 ketolytic 酶,被浆液重新导致被触发饥饿的 mTORC2-AKT-SP1 在 HCC 房间发信号。而且,我们观察到在 HCC 的那提高的 ketolysis 为 AMPK 激活的压抑是批评的并且保护 HCC 房间免受过多的 autophagy 的伤害,从而提高肿瘤生长。重要地,临床的 HCC 样品的分析表明那增加的 OXCT1 表情预言更高耐心的死亡。一起拿,我们这里揭开剥夺营养的 HCC 房间为精力由采用酉同类身体的新奇新陈代谢的改编供应和癌症前进。De Huang Tingting Li Lin Wang Long Zhang Ronghui Yan Kui Li Songge Xing Gongwei Wu Lan Hu Weidong Jia Sheng-Cai Lin Chi V Dang Libing Song Ping Gao Huafeng Zhang 2016Cell Research2016,26,10:27
3Evaluation of a granulated formula for the nerve root type and vertebral artery type of cervical spondylosis:a multicenter,single-blind,randomized,controlled,phase Ⅲ clinical trial显示文摘OBJECTIVE:To evaluate the effectiveness and safety of cervical spondylosis formula granules in reducing the symptoms of patients with the nerve root type and the vertebral artery type of cervical spondylosis.METHODS:This was a multicenter, single-blind,randomized, controlled trial.From April 2002 to November 2003, 499 patients were randomly assigned to either the treatment or the control group.The treatment group was orally administered granules prepared with a formula for cervical spondylosis, while the control group was given Jingfukang granules.The treatment course was 1 month for both groups.RESULTS:In patients with the nerve root type of cervical spondylosis, the total effect rate in the treatment group(87.21%) was significantly higher than that in the control group(80.70%, P < 0.01).After the treatment period in both groups, the treatment group had a significantly greater rate of resolution of pain, numbness of the upper limbs, muscle strength of the upper limbs, and fatigue than the control group(all P < 0.05).In patients with the vertebral artery type of cervical spondylosis, the total effect rate in the treatment group(82.07%) was similar to that in the control group(71.21%, P >0.05).After the treatment period in both groups,the treatment group had a significantly greater rate of resolution of weakness of the waist and knees than the control group(P < 0.05).CONCLUSION:The cervical spondylosis formula granules significantly improve numbness, muscle strength, and fatigue, and reduce pain in patients with the nerve root type of cervical spondylosis,and improve the weakness of the waist and knees in patients with the vertebral artery type of cervical spondylosis.Luo Xiaodong Wang Peng Li Zhe Liang De Huang Feng Liu Jinwen Chen Xinyu Hu Guoheng Fang Suting Zhang Huajian 2017Journal of Traditional Chinese Medicine2017,37,2:28
4Hypoxia and cancer cell metabolism显示文摘过去的十年见证证据证明那 hypoxic 微型环境,是典型 duringcancer 开发,在调整癌症房间新陈代谢起关键作用的快速的累积。在这评论,特别地,我们将集中于 hypoxicresponse 的角色它的主人管理者组织缺氧可诱导的 factor-1 在调整葡萄糖,在癌症房间的类脂化合物,以及氨基的 acidmetabolism。我们将也由指向特定的小径讨论治疗学的机会在癌症房间的那 facilitatemetabolic reprogramming。De Huang Chenchen Li Huafeng Zhang 2014Acta Biochimica et Biophysica Sinica2014,46,3:20
5Detection of hepatitis C virus NS5 protein and genome in Chinese carcinoma of the extrahepatic bile duct and its significance显示文摘AIM To investigate the hepatitis C virus(HCV)infection in the tissues of carcinoma ofextrahepatic bile duct and study theircorrelation.METHODS HCV NS5 protein and HCV RNA weredetected by labeled streptavidin biotin(LSAB)method and in situ reverse transcriptionpolymerase chain reaction(IS-RT-PCR)insections of 51 cases of carcinoma ofextrahepatic bile duct and 34 cases of controlgroup(without malignant biliary disease).RESULTS In 51 cases of carcinoma ofextrahepatic bile duct,HCV NS5 protein wasdetected in 14(27.5%),which was clearlystained in the cytoplasm of cancer cell but not inthe nucleus or cell membrane.HCV RNA wasdetected in 18(35.4%),which was located inthe nucleus of cancer cell in 12 cases and in thecytoplasm in 6 cases.HCV NS5 protein and RNAcoexistence was found in 2 cases.In 34 cases ofcontrol group,HCV RNA was detected in 2(5.9%).HCV NS5 protein and RNA positive cellswere found either scattered or in clusters.CONCLUSION The prevalence of hepatitis C viral infection in the tissues of carcinoma ofextrahepatic bile duct was significantly higherthan in control group(X^2=9.808,P=0.002).The findings suggest a correlation between HCVinfection and carcinoma of extrahepatic bileduct,which is different from the traditionalviewpoint.HCV infection might be involved inthe development of carcinoma of extrahepaticbile duct.Ming Yi Chen Zhi Qiang Huang Le Zhen Chen Ya Bing Gao Rui Yun Peng De Wen Wang 2000World Journal of Gastroenterology2000,6,6:19
6Allergy-related Evidences in Relation to Serum IgE:Data from the China State Key Laboratory of Respiratory Disease,2008-2013显示文摘Objective To investigate the serum total IgE(tlgE) and specific IgE(slgE) to common allergens among allergic patients in Guangzhou,China.Methods 7 085 patients were examined for tlgE and slgE to 15 allergens,based on the protocols of reversed enzyme allergosorbent test and the sandwich enzyme-linked immunosorbent assay.Results 3 758(53.04%) patients tested positive for tlgE,and 4 640(65.49%) for slgE.Der pteronyssinus,Der farinae,eggs,and cow's milk were the most common allergens leading to higher positive rates of slgE responses.Several peaks of sensitization were:Der pteronyssinus,Der farinae,and Blomia tropicalis at age 10-12;cow's milk at age below 3;eggs at age 4-6.The mean level and positive rate of tlgE tended to increase in subjects sensitized to more allergens.Sensitization to Der pteronyssinus(OR,1.6;P<0.05),Der farinae(OR,1.5;P<0.05),Blomia tropicalis(OR,1.4;P<0.05),Blattella germanica(OR,1.5;P<0.05),cow's milk(OR,1.3;P<0.05),and soy beans(OR,2.0;P<0.05) were independently correlated with allergy-related conditions in preliminary diagnosis.Conclusion The major allergens in Guangzhou include Der pteronyssinus,Der farinae,cow's milk,and eggs.Sensitization to these allergens appears to be predictors of allergy-related disorder.SUN Bao Qing CHEN De Hui ZHENG Pei Yan HUANG Hui Min LUO Wen Ting ZENG Guang Qiao ZHANG Xiao Wen 2014Biomedical and Environmental Sciences2014,27,7:11
7The enhanced X-ray Timing and Polarimetry mission—eXTP显示文摘In this paper we present the enhanced X-ray Timing and Polarimetry mission—eXTP. eXTP is a space science mission designed to study fundamental physics under extreme conditions of density, gravity and magnetism. The mission aims at determining the equation of state of matter at supra-nuclear density, measuring effects of QED, and understanding the dynamics of matter in strong-field gravity. In addition to investigating fundamental physics, eXTP will be a very powerful observatory for astrophysics that will provide observations of unprecedented quality on a variety of galactic and extragalactic objects. In particular, its wide field monitoring capabilities will be highly instrumental to detect the electro-magnetic counterparts of gravitational wave sources.The paper provides a detailed description of:(1) the technological and technical aspects, and the expected performance of the instruments of the scientific payload;(2) the elements and functions of the mission, from the spacecraft to the ground segment.ShuangNan Zhang Andrea Santangelo Marco Feroci YuPeng Xu FangJun Lu Yong Chen Hua Feng Shu Zhang Sφren Brandt Margarita Hernanz Luca Baldini Enrico Bozzo Riccardo Campana Alessandra De Rosa YongWei Dong Yuri Evangelista Vladimir Karas Norbert Meidinger Aline Meuris Kirpal Nandra Teng Pan Giovanni Pareschi Piotr Orleanski QiuShi Huang Stephane Schanne Giorgia Sironi Daniele Spiga Jiri Svoboda Gianpiero Tagliaferri Christoph Tenzer Andrea Vacchi Silvia Zane Dave Walton ZhanShan Wang Berend Winter Xin Wu Jean J.M.in't Zand Mahdi Ahangarianabhari Giovanni Ambrosi Filippo Ambrosino Marco Barbera Stefano Basso Jörg Bayer Ronaldo Bellazzini Pierluigi Bellutti Bruna Bertucci Giuseppe Bertuccio Giacomo Borghi XueLei Cao Franck Cadoux Francesco Ceraudo TianXiang Chen Yu Peng Chen Jerome Chevenez Marta Civitani Wei Cui WeiWei Cui Thomas Dauser Ettore Del Monte Sergio Di Cosimo Sebastian Diebold Victor Doroshenko Michal Dovciak YuanYuan Du Lorenzo Ducci QingMei Fan Yannick Favre Fabio Fuschino JoséLuis Ga'lvez Min Gao MingYu Ge Olivier Gevin Marco Grassi QuanYing Gu YuDong Gu DaWei Han Bin Hong Wei Hu Long Ji ShuMei Jia WeiChun Jiang Thomas Kennedy Ingo Kreykenbohm Irfan Kuvvetli Claudio Labanti Luca Latronico Gang Li MaoShun Li Xian Li Wei Li ZhengWei Li Olivier Limousin HongWei Liu XiaoJing Liu Bo Lu Tao Luo Daniele Macera Piero Malcovati Adrian Martindale Malgorzata Michalska Bin Meng Massimo Minuti Alfredo Morbidini Fabio Muleri Stephane Paltani Emanuele Perinati Antonino Picciotto Claudio Piemonte JinLu Qu Alexandre Rachevski Irina Rashevskaya Jerome Rodriguez Thomas Schanz ZhengXiang Shen LiZhi Sheng JiangBo Song LiMing Song Carmelo Sgro Liang Sun Ying Tan Phil Uttley Bo Wang DianLong Wang GuoFeng Wang Juan Wang LangPing Wang YuSa Wang Anna L.Watts XiangYang Wen Jörn Wilms ShaoLin Xiong JiaWei Yang Sheng Yang YanJi Yang Nian Yu WenDa Zhang Gianluigi Zampa Nicola Zampa Andrzej A.Zdziarski AiMei Zhang ChengMo Zhang Fan Zhang Long Zhang Tong Zhang Yi Zhang XiaoLi Zhang ZiLiang Zhang BaoSheng Zhao ShiJie Zheng Yu Peng Zhou Nicola Zorzi J.Frans Zwart 2019Science China(Physics,Mechanics & Astronomy)2019,62,2:11
8Fixation of CO_2 by electrocatalytic reduction to synthesis of dimethyl carbonate in ionic liquid using effective silver-coated nanoporous copper composites显示文摘与高表面区域,开的孔和高效率,催化剂在 electrocatalytic 被准备并且第一采用了 CO2 的减小和 dimethyl 碳酸盐(直接数字控制) 的 electrosynthesis。为在离子的液体的 CO2 的 electrocatalytic 减小的电气化学的性质被周期的 voltammogram (CV ) 学习。象 electrocatalytic 性能上的温度,工作潜力和阴极材料一样的各种各样的反应变量的效果也被调查。直接数字控制的 80% 产量在最佳的反应条件下面被获得。Xuan Yun Wang Su Qin Liu Ke Long Huang Qiu Ju Feng De Lai Ye Bing Liu Jin Long Liu Guan Hua Jin 2010Chinese Chemical Letters2010,21,8:10
9Polyphase orthogonal sequences design for opportunistic array radar via HGA显示文摘Opportunistic array radar(OAR) is a new generation radar system based on the stealth of the platform,which can improve the modern radar performance effectively.Designing the orthogonal code sets with low autocorrelation and cross-correlation is a key issue for OAR.This paper proposes a novel hybrid genetic algorithm(HGA) and designs the polyphase orthogonal code sets with low autocorrelation and cross-correlation properties,which can be used in the OAR system.The novel algorithm combines with simulated annealing(SA) and genetic algorithm(GA),adds in keeping best individuals and competition in small scope,and introduces grey correlation evaluation to evaluate fitness function. These avoid the premature convergence problem existed in GA and enhance the global searching capability.At last,the genetic results are optimized to obtain the best solution by using greedy algorithm.The simulation results show that the proposed algorithm is effective for the design of orthogonal phase signals used in OAR systems.Shufeng Gong Weijun Long Hao Huang De Ben Minghai Pan 2013Journal of Systems Engineering and Electronics2013,24,1:9
10Serological prevalence and risk factor analysis of hepatitis G virus infection in Hubei Province of China显示文摘INTRODUCTIONHepatitis G virus(HGV),also known as GB virus C,is arecently cloned virus which may be associated with humannon A-E hepatitis.It is parenterally transmitted andusually coinfected or superinfected with hepatitis B orhepatitis C virus.Some investigations haveDe Ying Tian Dao Feng Yang Ning Shao Xia Zheng Gang Zhang Hong Bo Lei Yuan Cheng Huang 2000World Journal of Gastroenterology2000,6,4:8
11Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China显示文摘Objective Several COVID-19 patients have overlapping comorbidities. The independent role of each component contributing to the risk of COVID-19 is unknown, and how some non-cardiometabolic comorbidities affect the risk of COVID-19 remains unclear.Methods A retrospective follow-up design was adopted. A total of 1,160 laboratory-confirmed patients were enrolled from nine provinces in China. Data on comorbidities were obtained from the patients’ medical records. Multivariable logistic regression models were used to estimate the odds ratio(OR) and 95% confidence interval(95% CI) of the associations between comorbidities(cardiometabolic or non-cardiometabolic diseases), clinical severity, and treatment outcomes of COVID-19.Results Overall, 158(13.6%) patients were diagnosed with severe illness and 32(2.7%) had unfavorable outcomes. Hypertension(2.87, 1.30–6.32), type 2 diabetes(T2 DM)(3.57, 2.32–5.49),cardiovascular disease(CVD)(3.78, 1.81–7.89), fatty liver disease(7.53, 1.96–28.96), hyperlipidemia(2.15, 1.26–3.67), other lung diseases(6.00, 3.01–11.96), and electrolyte imbalance(10.40, 3.00–26.10)were independently linked to increased odds of being severely ill. T2 DM(6.07, 2.89–12.75), CVD(8.47,6.03–11.89), and electrolyte imbalance(19.44, 11.47–32.96) were also strong predictors of unfavorable outcomes. Women with comorbidities were more likely to have severe disease on admission(5.46,3.25–9.19), while men with comorbidities were more likely to have unfavorable treatment outcomes(6.58, 1.46–29.64) within two weeks.Conclusion Besides hypertension, diabetes, and CVD, fatty liver disease, hyperlipidemia, other lung diseases, and electrolyte imbalance were independent risk factors for COVID-19 severity and poor treatment outcome. Women with comorbidities were more likely to have severe disease, while men with comorbidities were more likely to have unfavorable treatment outcomes.MA Yan ZHU Dong Shan CHEN Ren Bo SHI Nan Nan LIU Si Hong FAN Yi Pin WU Gui Hui YANG Pu Ye BAI Jiang Feng CHEN Hong CHEN Li Ying FENG Qiao GUO Tuan Mao HOU Yong HU Gui Fen HU Xiao Mei HU Yun Hong HUANG Jin HUANG Qiu Hua HUANG Shao Zhen JI Liang JIN Hai Hao LEI Xiao LI Chun Yan LI Min Qing LI Qun Tang LI Xian Yong LIU Hong De LIU Jin Ping LIU Zhang MA Yu Ting MAO Ya MO Liu Fen NA Hui WANG Jing Wei SONG Fang Li SUN Sheng WANG Dong Ting WANG Ming Xuan WANG Xiao Yan WANG Yin Zhen WANG Yu Dong WU Wei WU Lan Ping XIAO Yan Hua XIE Hai Jun XU Hong Ming XU Shou Fang XUE Rui Xia YANG Chun YANG Kai Jun YUAN Sheng Li ZHANG Gong Qi ZHANG Jin Bo ZHANG Lin Song ZHAO Shu Sen ZHAO Wan Ying ZHENG Kai ZHOU Ying Chun ZHU Jun Teng ZHU Tian Qing ZHANG Hua Min WANG Yan Ping WANG Yong Yan 2020Biomedical and Environmental Sciences2020,33,12:8
12Surgical resection for hepatoportal bile duct cancer显示文摘METHODSAretrospectiveanalysiswasmadefor52casesofhepatoportalbileductcancertreatedfromJanuary1991toDecember1996.Althecaseswere...HE Xiao Shun, HUANG Jie Fu, LIANG Li Jian, LU Ming De and CAO Xiu Hu 1999World Journal of Gastroenterology1999,5,2:7
13Molecular epidemiology demonstrates that imported and local strains circulated during the 2014 dengue outbreak in Guangzhou, China显示文摘The dengue virus(DENV) is a vital global public health issue. The 2014 dengue epidemic in Guangzhou, China, caused approximately 40,000 cases of infection and five deaths. We carried out a comprehensive investigation aimed at identifying the transmission sources in this dengue epidemic. To analyze the phylogenetics of the 2014 dengue strains, the envelope(E) gene sequences from 17 viral strains isolated from 168 dengue patient serum samples were sequenced and a phylogenetic tree was reconstructed. All 17 strains were serotype Ⅰ strains, including 8genotype Ⅰ and 9 genotype V strains. Additionally, 6 genotype Ⅰ strains that were probably introduced to China from Thailand before 2009 were widely transmitted in the 2013 and 2014 epidemics, and they continued to circulate until 2015, with one affinis strain being found in Singapore. The other 2 genotype Ⅰ strains were introduced from the Malaya Peninsula in 2014. The transmission source of the 9 genotype Ⅴ strains was from Malaysia in 2014. DENVs of different serotypes and genotypes co-circulated in the 2014 dengue outbreak in Guangzhou. Moreover, not only had DENV been imported to Guangzhou, but it had also been gradually exported, as the viruses exhibited an enzootic transmission cycle in Guangzhou.Geng Li Pan Pan Qiuyan He Xiujuan Kong Kailang Wu Wei Zhang Yuntao Liu Huiting Huang Jianbo Liu Zhongde Zhang De Wu Xiaoping Lai Xiaohong Liu Jianguo Wu 2017Virologica Sinica2017,32,1:7
14Switching off IMMP2L signaling drives senescence via simultaneous metabolic alteration and blockage of cell death显示文摘Lifeng Yuan Linhui Zhai Lili Qian De Huang Yi Ding Handan Xiang Xiaojing Liu J. Will Thompson Juan Liu Yong-Han He Xiao-Qiong Chen Jing Hu Qing-Peng Kong Minjia Tan Xiao-Fan Wang 2018Cell Research2018,28,6:7
15Experimental study on the mechanical properties and consolidation mechanism of microbial grouted backfill显示文摘Backfill mining technology is the practice of returning waste materials underground for both disposal and geotechnical stability,however,a challenge with current technologies is that they commonly require cement-based binders which have a relatively high environmental impact.Finding alternatives to cement-based binders can improve environmental performance and this paper proposes microbial grouted backfill(MGB)as a potential solution.In this paper,the effects of the cementation solution concentration(CSC),volume ratio of bacterial solution to cementation solution(VRBC),particle sizes of the aggregates,and the number of grouting batches on the mechanical properties of MGB are studied.The experimental results show that MGB strength increased,up to a peak value,as CSC was increased,before decreasing as CSC was increased further.The results also show that MGB strength increased,up to a peak value,as VRBC decreased,before decreasing as the VRBC was decreased further.The peak strength was achieved at a CSC of 2 mol/L and a VRBC of 1:9.The strength of the MGB also increased as the number of grouting batches increased.Graded MGB samples showed the highest UCS,25.12 MPa,at particle sizes of 0.2 to 0.8 mm,while full(non-graded)MGB samples displayed mean UCS values ranging from1.56 MPa when the maximum particle size was 0.2 mm,up to 13 MPa when the maximum particle size was 1.2 mm.MGB samples are consolidated by the calcium carbonate that is precipitated during microbial metabolism,and the strength of MGB increases linearly as calcium carbonate content increases.The calcium carbonate minerals produced in MGB materials are primarily calcite,with secondary amounts of vaterite.Xuejie Deng Yu Li Fei Wang Xiaoming Shi Yinchao Yang Xichen Xu Yanli Huang Benjamin de Wit 2022International Journal of Mining Science and Technology2022,32,2:7
16Compression-related EMIC waves drive relativistic electron precipitation显示文摘With coordinated observations of the NOAA 15 satellite and OUL magnetometer station in Finland, we report that the electromagnetic ion cyclotron(EMIC) waves which were stimulated by the compression of the magnetosphere drive relativistic electron precipitation in geoquiescence on 1 Jan 2007. After an enhancement of solar wind dynamic pressure(SWDP), a dayside Pc1 pulsation was observed by the OUL station. Such a Pc1 pulsation is caused by an EMIC wave which propagates from the generation source to lower altitudes. Simultaneously, the NOAA 15 satellite registered an enhancement of precipitating electron count rates with energies >3 Me V within the anisotropic zone of protons. This phenomenon is coincident with the quasi-linear theoretical calculation presented in this paper. Our observations suggest that after a positive impulse of solar wind, the compression-related EMIC waves can drive relativistic electrons precipitation and play a pivotal role in the dynamic of radiation belts.WANG De Dong YUAN Zhi Gang DENG Xiao Hua ZHOU Meng HUANG Shi Yong LI Ming LI Hui Min LI Hai Meng RAITA Tero PANG Ye 2014Science China(Technological Sciences)2014,57,12:6
17A study of the ameliorating effects of carnitine on hepatic steatosis induced by total parenteral nutrition in rats显示文摘INTRODUCTIONLongtermtotalparenteralnutrition(TPN)canfrequentlyleadtothedevelopmentofhepaticsteatosis.Althoughitsincidencehas...LIANG Li Jian, YIN Xiao Yu, LUO Shi Min, ZHENG Jin Fang, LU Ming De and HUANG Jie Fu 1999World Journal of Gastroenterology1999,5,4:6
18IGF-1R/β-catenin信号通路在2型糖尿病性骨质疏松中的作用(英文)显示文摘目的:探讨胰岛素样生长因子-1受体(IGF-1R)/β-联蛋白(β-catenin)信号通路是否在糖尿病性骨质疏松(DOP)病理机制中起作用。创新点:发现IGF-1R/β-catenin信号通路在DOP病理机制中起作用,可能是DOP潜在的治疗靶点。方法:收集DOP患者血清,使用酶联免疫吸附测定(ELISA)法检测IGF-1R水平。DOP大鼠在4周高脂饲料喂养后给予链脲佐菌素建模,对照组大鼠在普通饲料喂养4周后再给予链脲佐菌素溶媒(柠檬酸钠缓冲液)。应用双能X线吸收法、生物力学测试和苏木精-伊红(HE)染色法分别评估椎体骨量、骨强度和骨组织形态。使用实时定量聚合酶链反应(qRT-PCR)和蛋白印迹法(western blotting)测定IGF-1R、糖原合成酶激酶-3β(GSK-3β)和β-catenin表达及其蛋白磷酸化水平。结论:DOP患者血清IGF-1R较对照组高。DOP大鼠骨量、压缩强度明显减小,HE染色显示DOP椎体骨组织形态明显受损,IGF-1R信使RNA(mRNA)表达上调,IGF-1R、GSK-3β和β-catenin蛋白磷酸化增加。由此可见,IGF-1R/β-catenin信号通路在DOP的病理机制中起作用,该发现将有利于后期DOP治疗靶点的开发。Zhi-da ZHANG Hui REN Wei-xi WANG Geng-yang SHEN Jin-jing HUANG Mei-qi ZHAN Jing-jing TANG Xiang YU Yu-zhuo ZHANG De LIANG Zhi-dong YANG Xiao-bing JIANG 2019Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2019,20,10:5
19Initial scalar lithospheric magnetic anomaly map of China and surrounding regions derived from CSES satellite data显示文摘The China Seismo-Electromagnetic Satellite(CSES),China’s first satellite to measure geophysical fields with scientific goals in both space and solid earth physics,was launched successfully in February 2018.It carries high-precision magnetometers to measure the geomagnetic field.In this study,the CSES magnetic data were used to extract the signal of the lithospheric magnetic field caused by magnetized rocks in the crust and uppermost mantle.First,an along-track analysis of the CSES magnetic data was undertaken near the Bangui magnetic anomaly in central Africa and the Tarim magnetic anomaly in China,demonstrating that the CSES magnetic data are indeed sensitive to the lithospheric magnetic anomaly field.Then a lithospheric magnetic anomaly map over China and surrounding regions was derived.This map is consistent with the lithospheric part of the CHAOS-7 model.In particular,it clearly reveals four major magnetic anomalies containing long-wavelength signals at the altitude of lowearth-orbiting satellites.Three magnetic highs are located over the Tarim,Sichuan and Songliao basin,the origins of which could be related to large-scale tectonic-magmatic activities during geological history.A prominent magnetic low is otherwise found in the southern Himalayan-Tibetan plateau,possibly caused by the shallow Curie depth in this region.To further improve the precision of the lithospheric magnetic field model,more detailed data processing and multi-source data merging are needed.WANG Jie SHEN XuHui YANG YanYan ZEREN ZhiMa HULOT Gauthier OLSEN Nils ZHOU Bin MAGNES Werner DE SANTIS Angelo HUANG JianPing GUO Feng LIU WenLong YU JingBo 2021Science China(Technological Sciences)2021,64,5:4
20Sex-specific and Dose-response Relationship between the Incidence of Gallstones and Components of the Metabolic Syndrome in Jinchang Cohort:A Prospective Study显示文摘Gallstones is a very common gastrointestinal disease,involving the formation of masses in the gall bladder or biliary tract,due to abnormally high concentrations of cholesterol or bilirubin in the bile[1].There is a 10%–20%prevalence of gallstones worldwide,and>20%of patients with gallstones show clinical symptoms,implying a substantial disease burden[1].YANG Jing Li HUANG Jun Jun CHENG Ning ZHANG De Sheng LIU Si Min HUANG Wen Ya LI Na HUANG Pei Yao DING Jiao LIU Nian BAO Kai Fang DING Jie CHEN Xiao Liang ZHENG Tong Zhang BAI Ya Na 2020Biomedical and Environmental Sciences2020,33,8:4
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