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| 1 | Modeling study of regional severe hazes over mid-eastern China in January 2013 and its implications on pollution prevention and control显示文摘The Nested Air Quality Prediction Model System(NAQPMS)was used to investigate the temporal and spatial variations of PM2.5over tropospheric central eastern China in January 2013.The impact of regional transport and its implications on pollution prevention and control were also examined.Comparison between simulated and observed PM2.5showed NAQPMS was able to reproduce the evolution of PM2.5during heavy haze episodes.The results indicated that regional transport of PM2.5played an important role in regional haze episodes in the city cluster including Hebei,Beijing and Tianjin(HBT).The cross-city clusters transport outside HBT and transport among cities inside HBT contributed 20%–35%and 26%–35%of PM2.5as compared with local emission,in HBT respectively.To meet the Air Quality Standards for Grade II,90%,90%and65%of emissions would have to be cut down in Hebei,Tianjin and Beijing,if non-control strategy was taken in the surrounding city clusters of HBT.This implicated that control of emissions in one city cluster is not sufficient to reduce regional haze events,and joint efforts among city clusters are essential.Besides regional transports,two-way feedback between boundary-layer evolution and PM2.5also significantly contributed to the formation of heavy hazes,which contributed 30%of monthly average PM2.5concentration in HBT. | WANG ZiFa LI Jie WANG Zhe YANG WenYi TANG Xiao GE BaoZhu YAN PinZhong ZHU LiLi CHEN XueShun CHEN HuanSheng WAND Wei LI JianJun LIU Bing WANG XiaoYan WAND Wei ZHAO YiLin LU Ning SU DeBin | 2014 | Science China Earth Sciences2014,57,1: | 106 |
| 2 | Prevalence and characteristics of myocardial bridging in coronary angiogram data from consecutive 5525 patients显示文摘心肌的衔接的发生(MB ) 的背景大差异也被报导了在之中验尸学习或在有冠的 angiogram 的研究之中。这研究在中山从 2003 年 1 月经历了第一诊断冠的 angiography 到 2006 年 3 月的 5525 个连续病人是在冠的 angiograms 的大数字和 MB.Methods A 的 angiographic 特征调查 MB 的流行全部的医院在这研究被注册。当时, MB 被诊断 angiographical “挤效果”,定义为收缩压缩并且在扩张压缩完成或部分释放,在 epicardial 被看见冠的动脉。Angiography 习惯性地在 200 ug 硝化甘油的 intracoronary 注射以后被重复。MB 的收缩压缩和长度在对 MB.Results 近似的片断与重要狭窄在病人在 stent 培植前后在硝化甘油并且也的管理前后被作比较在 5525 个病人,之中, MB 与 16.1% 的流行 angiographically 总共 888 个病人的被发现。动脉粥样硬化患者损害与 344/854 (40.3%) 在对 MB 近似的片断更经常被发现病人比在对有 47/854 (5.5%) 的 MB 远侧的片断(P < 0.01 ) 。收缩压缩((43.3 挠湯楦浲琠慨 ? 湯 ? 瑳慲整祧椠 ? 潭敲攠晦捩敩瑮琠慨 ? 湡瑯敨? | QIAN Ju-ying ZHANG Feng DONG Min MA Jian-ying GE Lei LIU Xue-bo FAN Bing WANG Qi-bing CUI Shan-jing GE Jun-bo | 2009 | Chinese Medical Journal2009,,6: | 21 |
| 3 | Evaluation of the Effects of Standard Rescue Procedure on Severe Trauma Treatment in China显示文摘 | Xiao-Feng Yin Tian-Bing Wang Pei-Xun Zhang Yu-Hui Kou Dian-Ying Zhang Kai Yu De-Cheng Lyu Mao-Zheng Liu Dong-Sheng Zhou Peng Zhang Jue-Hua Jing Wei-Wei Ge Li-Ying Cao Guo-Sheng Wang Shao-Jie Deng Weng-Hua Liu Mao Zhang Yong-An Xu Kun Zhang Bing Li Wei Wang Zhong-Li Gao Cheng-La Yi Bao-Guo Jiang | 2015 | Chinese Medical Journal2015,,10: | 18 |
| 4 | Societal response to challenges of global change and human sustainable development显示文摘It is now widely accepted that carbon emission from human activities is an important driving force in global warming, and global change has a deep impact on sustainable development of human society. To meet the challenges of global change, the international community has reached a consensus that developed countries take strict actions in emission reduction, whereas developing countries take spontaneous efforts in reducing emissions under the guiding principle of common but differentiated responsibilities, with an agreed goal to restrict global surface temperature increase due to human activities to within 2℃ of pre-industrial levels. However, there is no clear pathway to reach this goal. A number of related questions must be addressed on principles to be followed, research emphasis and policy measures. Here we argue that response policies to address global change issues must be based on balanced development at regional and international levels, and on advancements in science and technology. This requires consideration of harmony not only between humans and nature but also within human societies, to properly deal with the relationship between global change and sustainable development. We must make equal efforts toward carbon emission reduction and carbon sequestration, and toward mitigation and adaptation. There should be more research support to reduce uncertainties in our understanding of global change. Addressing the challenges of global change creates great opportunities for the development of human society. This will facilitate transformation of energy use structure, improve and restore ecological functioning of the earth environment, transform production modes and ways of living in human society, and promote harmonic and balanced development at regional and international levels. | XU GuanHua GE QuanSheng GONG Peng FANG XiuQi CHENG BangBo HE Bin LUO Yong XU Bing | 2013 | Chinese Science Bulletin2013,58,25: | 15 |
| 5 | Insight-HXMT observations of the first binary neutron star merger GW170817显示文摘Finding the electromagnetic(EM) counterpart of binary compact star merger, especially the binary neutron star(BNS) merger,is critically important for gravitational wave(GW) astronomy, cosmology and fundamental physics. On Aug. 17, 2017,Advanced LIGO and Fermi/GBM independently triggered the first BNS merger, GW170817, and its high energy EM counterpart,GRB 170817 A, respectively, resulting in a global observation campaign covering gamma-ray, X-ray, UV, optical, IR, radio as well as neutrinos. The High Energy X-ray telescope(HE) onboard Insight-HXMT(Hard X-ray Modulation Telescope) is the unique high-energy gamma-ray telescope that monitored the entire GW localization area and especially the optical counterpart(SSS17 a/AT2017 gfo) with very large collection area(~1000 cm^2) and microsecond time resolution in 0.2-5 MeV. In addition,Insight-HXMT quickly implemented a Target of Opportunity(ToO) observation to scan the GW localization area for potential X-ray emission from the GW source. Although Insight-HXMT did not detect any significant high energy(0.2-5 MeV) radiation from GW170817, its observation helped to confirm the unexpected weak and soft nature of GRB 170817 A. Meanwhile,Insight-HXMT/HE provides one of the most stringent constraints(~10^(-7) to 10^(-6) erg/cm^2/s) for both GRB170817 A and any other possible precursor or extended emissions in 0.2-5 MeV, which help us to better understand the properties of EM radiation from this BNS merger. Therefore the observation of Insight-HXMT constitutes an important chapter in the full context of multi-wavelength and multi-messenger observation of this historical GW event. | TiPei Li ShaoLin Xiong ShuangNan Zhang FangJun Lu LiMing Song XueLei Cao Zhi Chang Gang Chen Li Chen TianXiang Chen Yong Chen YiBao Chen YuPeng Chen Wei Cui WeiWei Cui JingKang Deng YongWei Dong YuanYuan Du MinXue Fu GuanHua Gao He Gao Min Gao MingYu Ge YuDong Gu Ju Guan ChengCheng Guo DaWei Han Wei Hu Yue Huang Jia Huo ShuMei Jia LuHua Jiang WeiChun Jiang Jing Jin YongJie Jin Bing Li ChengKui Li Gang Li MaoShun Li Wei Li Xian Li XiaoBo Li XuFang Li YanGuo Li ZiJian Li ZhengWei Li XiaoHua Liang JinYuan Liao CongZhan Liu GuoQing Liu HongWei Liu ShaoZhen Liu XiaoJing Liu Yuan Liu YiNong Liu Bo Lu XueFeng Lu Tao Luo Xiang Ma Bin Meng Yi Nang JianYin Nie Ge OU JinLu Qu Na Sai Liang Sun Yin Tan Lian Tao WenHui Tao YouLi Tuo GuoFeng Wang HuanYu Wang Juan Wang WenShuai Wang YuSa Wang XiangYang Wen BoBing WU Mei Wu GuangCheng Xiao He Xu YuPeng Xu LinLi Yan JiaWei Yang Sheng Yang YanJi Yang AiMei Zhang ChunLei Zhang ChengMo Zhang Fan Zhang HongMei Zhang Juan Zhang Qiang Zhang Shu Zhang Tong Zhang Wei Zhang WanChang Zhang WenZhao Zhang Yi Zhang Yue Zhang YiFei Zhang YongJie Zhang Zhao Zhang ZiLiang Zhang HaiSheng Zhao JianLing Zhao XiaoFan Zhao ShiJie Zheng Yue Zhu YuXuan Zhu ChangLin Zou | 2018 | Science China(Physics,Mechanics & Astronomy)2018,61,3: | 12 |
| 6 | Hydrogen sulfide suppresses transforming growth factor-β1-induced differentiation of human cardiac fibroblasts into myofibroblasts显示文摘In heart disease, transforming growth factor-β1(TGF-β1) converts fibroblasts into myofibroblasts, which synthesize and secrete fibrillar type I and III collagens. The purpose of the present study was to investigate how hydrogen sulfide(H2S) suppresses TGF-β1-induced differentiation of human cardiac fibroblasts to myofibroblasts. Human cardiac fibroblasts were serum-starved in fibroblast medium for 16 h before exposure to TGF-β1(10 ng m L-1) for 24 h with or without sodium hydrosulfide(Na HS, 100 μmol L-1, 30 min pretreatment) treatment. Na HS, an exogenous H2 S donor, potently inhibited the proliferation and migration of TGF-β1-induced human cardiac fibroblasts and regulated their cell cycle progression. Furthermore, Na HS treatment led to suppression of fibroblast differentiation into myofibroblasts, and reduced the levels of collagen, TGF-β1, and activated Smad3 in TGF-β1-induced human cardiac fibroblasts in vitro. We therefore conclude that H2 S suppresses TGF-β1-stimulated conversion of fibroblasts to myofibroblasts by inhibiting the TGF-β1/Smad3 signaling pathway, as well as by inhibiting the proliferation, migration, and cell cycle progression of human cardiac myofibroblasts. These effects of H2 S may play significant roles in cardiac remodeling associated with heart failure. | ZHANG YouEn WANG JiaNing LI Hua YUAN LiangJun WANG Lei WU Bing GE JunBo | 2015 | Science China(Life Sciences)2015,58,11: | 11 |
| 7 | Retrograde approach for the recanalization of coronary chronic total occlusion: collateral selection and collateral related complication显示文摘 | MA Jian-ying QIAN Ju-ying GE Lei FAN Bing WANG Qi-bing YAN Yan ZHANG Feng YAO Kang HUANG Dong GE Jun-bo | 2013 | Chinese Medical Journal2013,,6: | 11 |
| 8 | Differentiation of embryonic stem cells into corneal epithelium显示文摘Our project was to determine whether embryonic stem (ES) cells could be induced to differentiate into corneal epithelia by superficial corneoscleral limbal stroma. To achieve this goal, ES-GFP cell line D3 was pre-induced by retinoic acid (RA). The pre-induced cells were seeded on deepithelialized superficial corneoscleral slices (SCSS) to form a monolayer, and di-vided into three groups. Group 1 was cultured and passaged in vitro for direct detection. Group 2 was exposed to air-liquid interfaces for 10 days and implanted into the subcutaneous layer of nude mice for 2 weeks for further induction in vivo. Group 3 was cultured in vitro without any in-ducing factors for control. There were no teratomas found in nude mice which were implanted with differentiated ES cells after two weeks. The differentiated cells showed an appearance of epithelia both in vitro and in vivo. Expression of CK3, P63 and PCNA was detected by immuno-histochemical staining in the differentiated cells in group 1 and 2. Microvillis and zonula oc-cludens were observed on the surface of the differentiated cells under an electron microscope. In the control group, ES cells differentiated freely without any inducing factors. Most cells were shed and formed a neuronal dendrite-like structure, and a minority of cells appeared polymorphic. These results demonstrate that ES cells can differentiate into corneal epithelia on the surface of SCSS under the controlled condition. Differentiated ES cells could be used as epithelial seeding cells for the reconstruction of ocular surface and corneal tissue engineering in the future. | WANG Zhichong GE Jian HUANG Bing GAO Qianying LIU Bingqian WANG Linghua YU Ling FAN Zhigang LU Xiaoming LIU Jingbo | 2005 | Science China(Life Sciences)2005,48,5: | 10 |
| 9 | Characteristics of the HIV/AIDS Epidemic in Women Aged 15-49 Years from 2005 to 2012 in China显示文摘Objective To describe the characteristics of the HIV/AIDS epidemic in women aged 15-49 years in China. Methods HIV/AIDS cases from 2005 to 2012 that fulfilled the inclusion and exclusion criteria were identified on the Chinese HIV/AIDS case reporting system. Descriptive and spatial analyses were performed. Results A total of 103,559 female HIV/AIDS cases were included in our study. Based on the descriptive analysis, between 2005 and 2012, the proportion of heterosexually acquired HIV infection among women(15-49 years) increased rapidly from 35.8% to 87.4%. Approximately 60% of these cases were infected through non-marital heterosexual contact. Among older women(40-49 years), a slightly increasing trend was identified. The spatial analysis detected ‘hot spots' in the Xinjiang, Yunnan, Sichuan, Guangxi, and Chongqing provinces. The epidemic trends in these areas were predominately driven by heterosexual transmission. Conclusion Non-marital heterosexual contact is a very important factor in the HIV/AIDS epidemic in women aged 15-49 years, and the HIV infection rate in older women is increasing. Several epidemic hot spots were detected in northwestern and southwestern China. Efficient interventions are needed to control the spread of HIV/AIDS among women living in these areas. | ZHANG Xia Yan HUANG Tao FENG Yi Bing LI Meng CHEN Fang Fang LI Yin Ge JIN Shan Shan BU Kai WANG Lu | 2015 | Biomedical and Environmental Sciences2015,28,10: | 10 |
| 10 | The effect of vitamin D on sperm motility and the underlying mechanism显示文摘Vitamin D deficiency is a common health issue around the world. We therefore evaluated the associations of semen quality with both serum and seminal plasma vitamin D levels and studied the mechanisms underlying these by incubating spermatozoa with 1,25(OH)2D in vitro. Two hun dred and twenty-two men were in eluded in our study. Vitamin D was detected using an electrochemilumi nesce nee method. Spermatozoa used for in vitro experiments were isolated by density gradient centrifugation. Positive relationships of serum 25(OH)D with semen volume and seminal plasma fructose were identified. Seminal plasma 25(OH)D level showed no relationship with serum 25(OH)D level, while it was inversely associated with sperm concentration and positively correlated with semen volume and sperm kinetic values. In vitro, sperm kinetic parameters in creased after in cubation with 1,25(OH)2D, especially upon in cubation for 30 min with it at a concen tration of 0.1 nmol l-1. Under these in cubation conditions, the upward migratio n of spermatozoa in creased remarkably with increasing ade nosine triphosphate (ATP) con centratio n. The concentrati on of cyclic ade nosine mono phosphate (cAMP) and the activity of protei n kinase A (PKA) were both elevated, and the PKA inhibitor, N-[2-(p-Bromocinnamylamino)ethyl]-5-isoquinolinesulfonamide dihydrochloride (H89) reversed the in crease of ATP producti on. The conce ntrations of cytoplasmic calcium ions and n icotinamide adenine dinucleotide (NADH) were both enhanced, while mitochondrial calcium uniporter (MCU) inhibitor, Ruthenium 360 (Ru360) did not reverse the increase of ATP production. Therefore, seminal plasma vitamin D may be invoIved in regulating sperm motility, and 1,25(OH)2D may enhance sperm motility by promoting the synthesis of ATP both through the cAMP/PKA pathway and the in crease in in tracellular calcium ions. | Kadiliya Jueraitetibaike Zheng Ding Dan-Dan Wang Long-Ping Peng Jun Jing Li Chen Xie Ge Xu-Hua Qiu Bing Yao | 2019 | Asian Journal of Andrology2019,21,4: | 10 |
| 11 | First proof-of-principle experiment with the post-accelerated isotope separator on-line beam at BRIF:measurement of the angular distribution of ^(23)Na+^(40)Ca elastic scattering显示文摘The reaction dynamics of exotic nuclei near the drip line is one of the main research topics of current interest.Elastic scattering is a useful probe for investigating the size and surface diffuseness of exotic nuclei.The development of rare isotope accelerators offers opportunities for such studies.To date,many relevant measurements have been performed at accelerators using the projectile fragmentation technique,while the measurements at accelerators using isotope separator on-line(ISOL)systems are still quite scarce.In this work,we present the first proof-of-principle experiment with a post-accelerated ISOL beam at the Beijing Radioactive Ion Beam Facility(BRIF)by measuring the angular distribution of elastic scattering for the stable nucleus^(23)Na from the doubly magic nucleus^(40)Ca at energies above the Coulomb barrier.The angular distribution measured by a silicon strip detector array in a scattering chamber using the ISOL beam at BRIF is in good agreement with that measured by the high-precision Q3 D magnetic spectrograph using the nonISOL beam at nearly the same energy.This work provides useful background for making BRIF a powerful tool for the investigation of the reaction dynamics of exotic nuclei. | Wei Nan Bing Guo Cheng-Jian Lin Lei Yang Dong-Xi Wang Yang-Ping Shen Bing Tang Bao-Qun Cui Tao Ge Yin-Long Lyu Hui-Ming Jia Yun-Ju Li Chen Chen Li-Hua Chen Qi-Wen Fan Xin-Yue Li Gang Lian Jian-Cheng Liu Tian-Peng Luo Nan-Ru Ma Rui-Gang Ma Xie Ma Ying-Jun Ma Wei-Ke Nan Dan-Yang Pang You-Bao Wang Pei-Wei Wen Feng Yang Yong-Jin Yao Sheng Zeng Hao Zhang Fu-Peng Zhong Shan-Hao Zhong Zhi-Hong Li Tian-Jue Zhang Wei-Ping Liu BRIF Collaboration | 2021 | Nuclear Science and Techniques2021,32,5: | 9 |
| 12 | Prioritizing natural-selection signals from the deep-sequencing genomic data suggests multi-variant adaptation in Tibetan highlanders显示文摘Human genetic adaptation to high altitudes(>2500 m)has been extensively studied over the last few years,but few functional adaptive genetic variants have been identified,largely owing to the lack of deep-genome sequencing data available to previous studies.Here,w e build a list of putative adaptive variants,including 63 missense,7 loss-of-function;1,298 evolutionarily conserved variants and 509 expression quantitative traits loci.Notably,the top signal of selection is located in TMEM 247,a transmembrane protein-coding gene.The Tibetan version of TMEM 247 harbors one high-frequency(76.3%)missense variant,rsl 16983452(c.248C>T;p.Ala83Val);with the T allele derived from archaic ancestry and carried by>94%of Tibetans but absent or in low frequencies(<3%)in non-Tibetan populations.The rsl 16983452-T is strongly and positively correlated with altitude and significantly associated with reduced hemoglobin concentration(p=5.78×10^-5),red blood cell count(p=5.72×10^-7)and hematocrit(p=2.57×10^-6).In particular,TMEM247-rs 116983452 shows greater effect size and better predicts the phenotypic outcome than any E P A S1 variants in association with adaptive traits in Tibetans.Modeling the interaction between TM£M247-rsl 16983452 and EPAS1 variants indicates weak but statistically significant epistatic effects.Our results support that multiple variants may jointly deliver the fitness of the Tibetans on the plateau,where a complex model is needed to elucidate the adaptive evolution mechanism. | Lian Deng Chao Zhang Kai Yuan Yang Gao Yuwen Pan Xueling Ge Yaoxi He Yuan Yuan Yan Lu Xiaoxi Zhang Hao Chen Haiyi Lou Xiaoji Wang Dongsheng Lu Jiaojiao Liu Lei Tian Qidi Feng Asifullah Khan Yajun Yang Zi-Bing Jin Jian Yang Fan Lu Jia Qu Longli Kang Bing Su Shuhua Xu | 2019 | National Science Review2019,6,6: | 9 |
| 13 | Myocardial bridging detection by non-invasive multislice spiral computed tomography: comparison with intravascular ultrasound显示文摘背景:侵略血管内超声(IVUS ) 是为心肌的衔接的当前的诊断标准(MB ) 。非侵略多切冠的血管造影术(MSCT ) 技术提供了的计算机化的断层摄影术隧道动脉的一个好解剖看法现在。方法:有为 IVUS 安排的不正常或典型的咽峡炎的 51 个连续病人的一个总数在这研究被注册, MSCT 被执行在 IVUS 前的 7 天。冠的成像用 IVUS 和 MSCT 被确定。四个主要容器(左主要动脉(LMA ) ,左前面的下降(男孩) ,左降声调符号(LCX ) ,恰好冠的动脉(RCA )) 被检验。结果:41 (80%) 从 51,病人们在 MSCT 扫描前收到了 metaprolol (25 mg ) ,他们中的 25 个是当前的贝它块用户。吝啬的心搏率是(64 +/- 3 ) 每分钟跳动。51 个病人的一个总数经历了 IVUS 检查(30 与 MB 并且 21 没有 MB ) 为这研究被选择。28 被 MSCT 正确地从 30 个 MB 盒子诊断,有 MB 的 2 个病人没被检测。有 IVUS 的比较,由 MSCT 的察觉的敏感是 93% ,特性是 100% 。显著地从 MSCT 和 IVUS 导出的隧道动脉的腔直径减少了从(2.9 +/- 0.3 ) 公里到(2.4 +/- 0.4 ) 公里(P <
0.001 ) 并且从(3.3 +/- 0.3 ) 公里到(2.6 +/- 0.5 ) 公里(P <
0.001 ) 分别地。从 MSCT 导出的 MB 的最小、最大的直径是比从 IVUS 的那些显著地小的((2.4 +/- 0.4 ) 公里对(2.6 +/- 0.5 ) 公里, P <
0.05 并且(2.9 +/- 0.3 ) 公里对(3.3 +/- 0.3 ) 公里, P <
0.05 ) 分别地。结论:MSCT 与与侵略 IVUS 可比较的诊断精确性在男孩和动脉粥样硬化诊断为 MB 提供一个可靠非侵略的方法。 | WANG Ming-hui SUN Ai-jun QIAN Ju-ying LING Qing-zhi ZENG Meng-su GE Lei WANG Ke-qiang FAN Bing YAN Wei ZHANG Feng | 2008 | Chinese Medical Journal2008,,1: | 7 |
| 14 | Pneumonia relevant to lung transplantation and pathogen distribution显示文摘 | HE Xuan DAI Hua-ping CHEN Qi-rui MIAO Jin-bai SUN Bing BAO Na HU Bin LI Hui WU An-shi BAN Cheng-jun GE Su-juan WANG Chen HOU Sheng-cai | 2013 | Chinese Medical Journal2013,,17: | 7 |
| 15 | Synthesis of a Novel Core-shell Type Acrylic-polyurethane Hybrid Emulsion Containing Siloxane and Fluorine as well as Water and the Oil Resistances of Cured Film显示文摘Siliconated polyurethane (Si-PU) was synthesized using isophorone diisocyanate (IPDI), hydroxybutyl-terminated polydimethylsiloxane (PDMS), polytetramethylene ether glycol (PTMG), polypropylene glycol (PPG), 1,6-hexanediol (HDO), dimethylol propionic acid (DMPA) and triethylamine (TEA). Based on butyl acrylate (BA), 2, 2, 2-trifluoroethylmethacrylate (TFEMA) and Si-PU as a seed emulsion, a novel core-shell type acrylic-polyurethane hybrid emulsion, containing siloxane and fluorine (F-Si-PU), was prepared by seeded emulsion polymerization. The contents of siloxane and fluorine were determined according to the feed ratio. Fourier transform infrared spectroscopy (FTIR) was used to identify the chain structures of Si-PU and F-Si-PU. Investigation of transmission electron microscopy (TEM) confirmed the core-shell structure of F-Si-PU emulsion. Measurement results of water contact angle and the swelling ratio in water and n-octane for cured film showed that the water and the oil resistances for F-Si-PU had been significantly improved at a suitable content of fluorine and siloxane. | Jing CHAO Xing Yuan ZHANG Jia Bing DAI Zhen GE Lin Lin FENG | 2006 | Chinese Chemical Letters2006,17,8: | 7 |
| 16 | Retrograde approach for the recanalization of coronary chronic total occlusion: preliminary experience of a single center显示文摘为开运河不戏剧性地有的长期的全部的吸藏(CTO ) 的 antegrade 途径的成功率增加了的背景,特别在复杂 CTO 子集。retrograde 技术可以保持大诺言。这份报告试图描述我们的经验后退为 CTO 的开运河,集中于它的安全和可行性。我们识别了在 CTO 经历了 revascularization 与的 42 个病人的方法后退在我们的 center.Results 的 2009 年 11 月的从 2005 年 7 月的途径三种策略被使用:作为主要策略(50.0%) 后退,在 antegrade 失败(26.2%) 以后立即后退并且重复在以前的 antegrade 失败(23.8%) 以后的过程。氏族的担保更经常被用作 retrograde 存取线路(92.9%) 。全面成功率是 88.1% 。在病人与成功后退电线十字路口担保隧道到 CTO 的远侧的帽子,开运河的成功率是 94.1% 。在有失败到的病人穿过担保,成功率是 62.5% 。八种不同类型后退技术被使用:吻的电线技术(35.3%),套住的电线和套住的反向的电线技术(17.6%),后端汽球和 microcatherer 颠倒技术(14.7%),控制 antegrade 并且后退追踪的 subintimal (大车)技术(8.8%),反向的大车和修改颠倒运技术(8.8%),后退电线十字路口技术(2.9%)。有 4 复杂并发症没有在里面医院,发生了主要不利心脏的事件(向) 。在里面医院向是 7.7% 。所有他们是 non-Q 挥动心肌的梗塞。没有死亡的盒子或指向 retrograde 途径能是的容器 revascularization,任何一个外科或 percutaneous.Conclusions 为在复杂 CTO 增加开运河的成功率的一个有效工具。保证由富有经验的操作员处理的途径,小心的盒子选择和设备的成功和安全是必要的。 | GE Lei QIAN Ju-ying LIU Xue-bo QIN Qing CUI Shan-jing YAO Kang SHEN Li MA Jian-ying HUANG Dong XU Shi-kun ZHANG Feng WANG Xiang-fei WANG Qi-bing FAN Bing YAN Yan FENG Qi WANG Hao SHEN An ZHU Ming-hui GE Jun-bo | 2010 | Chinese Medical Journal2010,,7: | 7 |
| 17 | Induction of corneal epithelial progenitors from bone-marrow mesenchymal stem cells of rhesus monkeys in vitro显示文摘Bioengineered corneas are substitutes for human donor tissue that are designed to treat severe dis-ease affecting ocular surfaces. However,a shortage of candidate seed cells for bioengineering corneas is still a problem. Bone-marrow mesenchymal stem cells (MSCs) are capable of multilineage differen-tiation. Therefore,we determined whether MSCs differentiate into corneal epithelial cells (ECs). We applied three exoteric-microenvironmental systems to induce MSCs to become ECs. Induced MSC were identified by means of morphologic examination,immunocytochemical analysis,and flow cytometry. MSCs grown in one microenvironment had characteristics similar to those of corneal epithelial pro-genitors. Induced MSCs expressed markers for EC,including integrin β1,Cx43,Pax6,and P63. MSCs were successfully induced to become corneal epithelial progenitors. Therefore,the use of MSCs may hold substantial promise for reconstructing the ocular surface after corneal injury. | YUAN Jing YU JianXiong HUANG Bing LIU BingQian LIU JingBo JIANG RuZhang GE Jian | 2007 | Chinese Science Bulletin2007,52,16: | 6 |
| 18 | Mechanisms exploration of Angelicae Sinensis Radix and Ligusticum Chuanxiong Rhizoma herb-pair for liver fibrosis prevention based on network pharmacology and experimental pharmacologylogy显示文摘Angelicae Sinensis Radix(Danggui)and Ligusticum Chuanxiong Rhizoma(Chuan Xiong)herb-pair(DC)have been frequently used in Traditional Chinese medicine(TCM)prescriptions for hundreds of years to prevent vascular diseases and alleviate pain.However,the mechanism of DC herb-pair in the prevention of liver fibrosis development was still unclear.In the present study,the effects and mechanisms of DC herb-pair on liver fibrosis were examined using network pharmacology and mouse fibrotic model.Based on the network pharmacological analysis of 13 bioactive ingredients found in DC,a total of 46 targets and 71 pathways related to anti-fibrosis effects were obtained,which was associated with mitogen-activated protein kinase(MAPK)signal pathway,hepatic inflammation and fibrotic response.Furthermore,this hypothesis was verified using carbon tetrachloride(CCl_4)-induced fibrosis model.Measurement of liver functional enzyme activities and histopathological examination showed that DC dramatically reduced bile acid levels,inflammatory cell infiltration and collagen deposition caused by CCl_4.The increased expression of liver fibrosis markers,such as collagen 1,fibronectin,α-smooth muscle actin(α-SMA)and transforming growth factor-β(TGF-β),and inflammatory factors,such as chemokine(C-C motif)ligand 2(MCP-1),interleukin-1β(IL-1β),tumor necrosis factor-α(TNF-α)and IL-6 in fibrotic mice were significantly downregulated by DC herb-pair through regulation of extracellular signal-regulated kinase 1/2(ERK1/2)-protein kinase B(AKT)signaling pathways.Collectively,these results suggest that DC prevents the development of liver fibrosis by inhibiting collagen deposition,decreasing inflammatory reactions and bile acid accumulation,which provides insights into the mechanisms of herbpair in improving liver fibrosis. | WU Jian-Zhi LI Ya-Jing HUANG Guang-Rui XU Bing ZHOU Fei LIU Run-Ping GAO Feng GE Jun-De CAI Ya-Jie ZHENG Qi LI Xiao-Jiaoyang | 2021 | Chinese Journal of Natural Medicines2021,19,4: | 6 |
| 19 | Short-chain fatty acids can improve lipid and glucose metabolism independently of the pig gut microbiota显示文摘Background:Previous studies have shown that exogenous short-chain fatty acids(SCFAs)introduction attenuated the body fat deposition in conventional mice and pigs.However,limited studies have evaluated the effects of exogenously introduced SCFAs on the lipid and glucose metabolism independently of the gut microbiota.This study was to investigate the effects of exogenous introduction of SCFAs on the lipid and glucose metabolism in a germ-free(GF)pig model.Methods:Twelve hysterectomy-derived newborn pigs were reared in six sterile isolators.All pigs were hand-fed with sterile milk powder for 21 d,then the sterile feed was introduced to pigs for another 21 d.In the second 21-d period,six pigs were orally administrated with 25 mL/kg sterile saline per day and considered as the GF group,while the other six pigs were orally administrated with 25 mL/kg SCFAs mixture(acetic,propionic,and butyric acids,45,15,and 11 mmol/L,respectively)per day and regarded as FA group.Results:Orally administrated with SCFAs tended to increase the adiponectin concentration in serum,enhance the CPT-1 activity in longissimus dorsi,and upregulate the ANGPTL4 mRNA expression level in colon(P<0.10).Meanwhile,the mRNA abundances of ACC,FAS,and SREBP-1C in liver and CD36 in longissimus dorsi of the FA group were decreased(P<0.05)compared with those in the GF group.Besides,the mRNA expression of PGC-1αin liver and LPL in longissimus dorsi tended to(P<0.10)upregulate and downregulate respectively in the FA group.Moreover,oral administration of SCFAs tended to increase the protein level of GPR43(P<0.10)and decrease the protein level of ACC(P<0.10)in liver.Also,oral administration of SCFAs upregulated the p-AMPK/AMPK ratio and the mRNA expressions of GLUT-2 and GYS2 in liver(P<0.05).In addition,the metabolic pathway associated with the biosynthesis of unsaturated fatty acids was most significantly promoted(P<0.05)by oral administration of SCFAs.Conclusions:Exogenous introduction of SCFAs might attenuate the fat deposition and to some extent improve the glucose control in the pig model,which occurred independently of the gut microbiota. | Hua Zhou Bing Yu Jing Sun Zuohua Liu Hong Chen Liangpeng Ge Daiwen Chen | 2021 | Journal of Animal Science and Biotechnology2021,12,4: | 5 |
| 20 | Trigeminal extracranial thermocoagulation along with patientcontrolled analgesia with esketamine for refractory postherpetic neuralgia after herpes zoster ophthalmicus:A case report显示文摘BACKGROUND Primary trigeminal neuralgia can achieve satisfactory results through clinical treatment and intervention.The pathogenesis of neuralgia caused by varicellazoster virus infection of the trigeminal nerve is more complex,and it is still difficult to relieve the pain in some patients simply by drug treatment or surgical intervention.CASE SUMMARY A 66-year-old woman was hospitalized with herpetic neuralgia after herpes zoster ophthalmicus(varicella-zoster virus infects the ophthalmic branch of the trigeminal nerve).On admission,the patient showed spontaneous,electric shocklike and acupuncture-like severe pain in the left frontal parietal region,and pain could be induced by touching the herpes area.The numerical rating scale(NRS)was 9.There was no significant pain relief after pulsed radiofrequency and thermocoagulation of the ophthalmic branch of the trigeminal nerve.Combined with patient-controlled intravenous analgesia(PCIA)with esketamine,neuralgia was significantly improved.The patient had no spontaneous pain or allodynia at discharge,and the NRS score decreased to 2 points.The results of follow-up 2 mo after discharge showed that the NRS score was≤3,and the Pittsburgh Sleep Quality Index score was 5 points.There were no adverse reactions.CONCLUSION Trigeminal extracranial thermocoagulation combined with esketamine PCIA may be a feasible method for the treatment of refractory herpetic neuralgia after herpes zoster ophthalmicus. | Jia-Chun Tao Bing Huang Ge Luo Zhi-Qiang Zhang Bing-Yue Xin Ming Yao | 2022 | World Journal of Clinical Cases2022,10,13: | 5 |