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| 1 | Palaeoproterozoic Khondalite Belt in the western North China Craton: New evidence from SHRIMP dating and Hf isotope composition of zircons from metamorphic rocks in the Bayan Ul-Helan Mountains area显示文摘Zircom U-Pb age and Hf isotope analyses were made on gneissic granite and garnet-mica two-feldspar gneiss from the Helanshan Group in the Bayan Ul-Helan Mountains area, the western block of the North China Craton (NCC). Zircons from the gneissic granite commonly show core-mantle-rim structures, with magmatic core, metamorphic mantle and rim having ages of 2323±20 Ma, 1923±28 Ma and 1856±12 Ma, respectively. The core, mantle and rim show similar Hf isotope compositions, with single-stage depleted mantle model ages (TDM1) of 2455 to 2655 Ma (19 analyses). Most of the detrital zircons from the garnet-mica two-feldspar paragneiss have a concentrated U-Pb age distribution, with a weighted mean 207Pb/206Pb age of 1978±17 Ma. A few detrital zircons are older (2871 to 2469 Ma). The age for metamorphic overgrown rim was not determined because of strong Pb loss due to their high U content. The zircons show large variation in Hf isotope composition, with TDM1 ages of 1999 to 3047 Ma. In com- bination with previous studies, the main conclusions are as follows: (1) protolith of the khondalite se- ries in the Helanshan Group formed during Palaeoproterozoic rather than the Archaean as previously considered; (2) The results lend support to the contention that there is a huge Palaeoproterozoic Khondalite (metasedimentary) Belt between the Yinshan Mountains Block and the Ordos Block in the Western Block of NCC; (3) The widely-distributed bodies of early Palaeoproterozoic orthogneisses in the Khondalite Belt might be one of the important sources for detritus material in the khondalite series; (4) Collision between the Yinshan Block, the Ordos Block and the Eastern Block occurred in the same tectonothermal event of late Palaeoproterozoic, resulting in the final assembly of the NCC. | DONG ChunYan LIU DunYi LI JunJian WAN YuSheng ZHOU HongYing LI ChengDong YANG YueHeng XIE LieWen | 2007 | Chinese Science Bulletin2007,52,21: | 52 |
| 2 | Detrital zircon age model of Ordovician Wenquan quartzite south of Lungmuco-Shuanghu Suture in the Qiangtang area, Tibet: Constraint on tectonic affinity and source regions显示文摘Early to Middle Ordovician strata, including Wenquan quartzite, occur widely in the Himalaya, Lhasa, and south Qiangtang blocks. The Wenquan quartzite occurs on the south side of the Lungmuco-Shuanghu Suture in the Qiangtang area, Tibet. A total of 145 analyses on detrital zircons from the quartzite show five age ranges of 520-700, ca. 800, 900-1100, 1800-1900, and 2400-2500 Ma, with particularly distinct age peaks of 625 and 950 Ma. The reliable youngest detrital zircon age is 525 Ma, and the oldest, 3180 Ma. Detrital zircons show large variations in Hf isotope composition, with depleted mantle model ages t DM (Hf) ranging from 750 to 3786 Ma. Based on data obtained in this study and by others, the main conclusions are as follows: 1) Low-grade metamorphic sedimentary rocks are distributed extensively in the south of the Lungmuco-Shuanghu Suture and are Phanerozoic in age; 2) Pan-African and Grenville-Jinning tectono-thermal events were well developed in the source region of the Wenquan quartzite; 3) the source region shows crustal addition and recycling of different periods; 4) Wenquan quartzite was derived from the Gondwana metamorphic basement, suggesting that the Qiangtang block is a Gondwanan fragment. | DONG ChunYan LI Cai WAN YuSheng WANG Wei WU YanWang XIE HangQiang LIU DunYi | 2011 | Science China Earth Sciences2011,54,7: | 39 |
| 3 | Fracture development in shale and its relationship to gas accumulation显示文摘有高石英,长石和碳酸盐的页岩,将有低泊松比率,高幼仔模量和高易碎物。作为结果,页岩是导致的在外部力量下面生产自然、导致的破裂。一般来说,在在页岩和在场的易碎的矿物质的体积的破裂开发之间有好关联。有高 TOC 或反常地高的压力的页岩开发得好破裂。页岩破裂开发也与全部的煤气的累积和免费煤气的体积显示出积极关联,即,页岩破裂越更好被开发,越 greater 煤气的累积并且因此越多更高煤气的生产。破裂为天然气和形成水提供迁居水管和累积空格,它为免费天然气的容量的增加是有利的。在页岩的更宽的破裂导致煤气的损失。在北美洲,从在页岩的高角度的破裂地区有页岩气体探索和高煤气的生产的高成功比率。在在四川盆的更低的古生代的海洋的器官的充满事的岩石中的好天然气表演或低收益制片人是仔细与在易碎的页岩的破裂开发的度有关。 | Wenlong Ding Chao Li Chunyan Li Changchun Xu Kai Jiu Weite Zeng Liming Wu | 2012 | Geoscience Frontiers2012,3,1: | 32 |
| 4 | Interleukin 17-Producing γδ T Cells Increased in Patients with Active Pulmonary Tuberculosis显示文摘Although it has been known that γδ T cells may play an important role in the immune response to infection of Mycobacterium tuberculosis (M. tb), the mechanisms by which the γδ T cells participate in the innate and/or acquired immunity to tuberculosis (TB) have not been full elucidated. In the present study, 27 patients with active pulmonary TB and 16 healthy donors (HD) were performed. We found that proportion of IL-17-producing cells among lymphocyte was similar between TB patients and HD, whereas the proportions of γδ T cells in IL-17-producing cells (59.2%) and IL-17-producing cells in γδ T cells (19.4%) in peripheral blood were markedly increased in TB patients when compared to those in HD (43.9% and 7.7%, respectively). In addition, the proportions of IFN-γ-producing γδ T cells in TB patients were obviously lower than that in HD. Upon re-stimulated with M. tb heat-treated antigen (M. tb-HAg) in vitro, fewer IL-17-producing γδ T cells were generated from HD and TB patients, whereas IFN-γ-producing γδ T cells were increased in TB patients compared to that in HD. Our findings in TB patients and healthy human were consistent with other murine investigation that the IL-17-producing γδ T cells were main source of IL-17 in mouse model of BCG infection, suggesting that γδ T cells might be involved in the formation of tubercular granuloma in pulmonary TB patients, but need further identification. | Meiyu Peng Zhaohua Wang Chunyan Yao Lina Jiang Qili Jin Jing Wang Baiqing Li | 2008 | Cellular & Molecular Immunology2008,5,3: | 28 |
| 5 | Comparative Analysis of JmjC Domain-containing Proteins Reveals the Potential Histone Demethylases in Arabidopsis and Rice显示文摘Histone methylation homeostasis is achieved by controlling the balance between methylation and demethylation to maintain chromatin function and developmental regulation. In animals, a conserved Jumonji C (JmjC) domain was found in a large group of histone demethylases. However, it is still unclear whether plants also contain the JmjC domaincontaining active histone demethylases. Here we performed genome-wide screen and phylogenetic analysis of JmjC domain-containing proteins in the dicot plant, Arabidopsis, and monocot plant rice, and found 21 and 20 JmjC domaincontaining, respectively. We also examined the expression of JmjC domain-containing proteins and compared them to human JmjC counterparts for potential enzymatic activity. The spatial expression patterns of the Arabidopsis JmjC domaincontaining genes revealed that they are all actively transcribed genes. These active plant JmjC domaincontaining genes could possibly function in epigenetic regulation to antagonize the activity of the large number of putative SET domaincontaining histone methyltransferase activity to dynamically regulate histone methylation homeostasis. | Falong Lu Guanglin Li Xia Cui Chunyan Liu Xiu-Jie Wang Xiaofeng Cao | 2008 | Journal of Integrative Plant Biology2008,50,7: | 24 |
| 6 | U-Pb zircon age and Hf isotope compositions of Mesoproterozoic sedimentary strata on the western margin of the Yangtze massif显示文摘Yangtze 山岳的西方的边缘上的 Mesoproterozoic 沉积阶层是一个碎屑状碳酸盐的岩石协会与凝灰岩和暗岩的小数量设置了并且在相对稳定的环境扔了。他们在不同区域分别地作为 Kunyang 组, Huili 组,和 Dongchuan 组被称为。我们执行了从这些组凝灰岩标明日期的锆石 U-Pb。结果,从 Kunyang 组和 Dongchuan 组结合了碎屑状的岩石的由岩屑形成的锆石 U-Pb 年龄,显示沉积从 1050~1000 妈 Kunyang 组和 Huili 组范围变老并且 Kunyang 组和 Huili 组与同时期的 heterotopic 外形属于一个沉积协会。由岩屑形成的锆石年龄和 Hf 同位素作文表明在 Kunyang 组和 Huili 组的碎屑状的材料首先从 Cathaysia 山岳被导出。在 ca.1.5 Ga 和所有锆石的年龄在 Dongchuan 组 clastics 变老的 Dongchuan 组收益的凝灰岩的锆石比 1.5 Ga 旧,显示 Dongchuan 组的沉积发生在迟了的 Mesoproterozoic Changcheng 时期期间。由岩屑形成的锆石的年龄系列显示 Dongchuan 组的碎屑状的材料首先从 Yangtze 山岳的古老的地下室被导出。以上述三个 stratigraphic 单位的锆石的各种各样的类型的一颗系统的 Hf 同位素决心证明在在 1.5 和 1.0 Ga 的锆石的起始的 Hf 价值有快速的举起。Kunyang 组和 Huili 组的沉积特征上的以前的研究证明两个在低岬盆被扔。把我们的数据与以前的研究相结合,我们建议 Kunyang 组和 Huili 组是沉积继任在 Grenvillian 期间在在 Yangtze 山岳和 Cathaysia 山岳之间的合并以后沿着 Yangtze 山岳的南部的方面形成了的低岬盆。Yangtze 山岳和 Cathaysia 山岳的集会从西方逐渐地发展了到东方并且最后在 0.9 Ga 在 Yangtze 山岳的东方片断被完成,代表 Rodinia supercontinent 集会的最后阶段。在锆石的 Hf 同位素作文显示 supercontinent 周期与外壳的生长有一种亲密关系。 | LI HuaiKun ZHANG ChuanLin YAO ChunYan XIANG ZhenQun | 2013 | Science China Earth Sciences2013,56,4: | 23 |
| 7 | Introgression of qPE9-1 allele,conferring the panicle erectness,leads to the decrease of grain yield per plant in japonica rice(Oryza sativa L.)显示文摘圆锥花序建筑学是仔细与产量有关形成。qPE9-1 基因被证明了广泛地在产量很高的米饭栽培变种开发被过去常,授与在装饰用的梨树米饭的直立的圆锥花序特性。最近, qPE9-1 成功地被克隆;然而,谷物产量上的基因效果还每直立的圆锥花序等位基因 qPE9-1 的植物是争论的。在现在的学习,低垂的圆锥花序父母 Nongken 57,带 qpe9-1 等位基因,被用作周期性父母到连续地回交到从双 haploid (DH ) 的一根典型直立的圆锥花序线人口(Wuyunjing 8/Nongken 57 ) ,它以前被显示带 qPE9-1 等位基因。因此,一双 near-isogenic 线(无) 被开发。在无之间的农学的特点的比较证明当 qpe9-1 被 qPE9-1 代替时,圆锥花序建筑学从低垂树立被改变;而且,圆锥花序长度,植物高度, 1000 谷物重量和 tillers 显著地被减少,因而在 30% 每植物导致谷物产量的戏剧的减少。因此,我们断定 qPE9-1 是控制圆锥花序建筑学的一个主要因素,并且 qPE9-1 有多种的自然,与每植物的谷物产量上的否定效果。这结果强烈建议直立的圆锥花序等位基因 qPE9-1 应该在产量很高的繁殖实践和另外的有利基因被使用。另外,吃并且煮质量上的 qPE9-1 的效果也在现在的学习被讨论。 | Xiuhua Yi Zujian Zhang Shengyuan Zeng Chunyan Tian Juncheng Peng Min Li Yue Lu Qingcai Meng Minghong Gu Changjie Yan | 2011 | Journal of Genetics and Genomics2011,38,5: | 20 |
| 8 | First identification of kdr allele F1534S in VGSC gene and its association with resistance to pyrethroid insecticides in Aedes albopictus populations from Haikou City,Hainan Island,China显示文摘Background:Aedes albopictus is distributed widely in China,as a primary vector of Dengue fever and Chikungunya fever in south of China.Chemical insecticide control is one of the integrated programmes to prevent mosquito-borne diseases.Long-term applications of pyrethroids have resulted in the development of resistance in Ae.albopictus populations in China.However,the susceptibility of Ae.albopictus to pyrethroids in Hainan Island was unclear.Knockdown resistance(kdr),caused by point mutations in the VGSC gene,is one of the mechanisms that confer resistance to DDT and pyrethroids.This study was to investigate the resistance level of Ae.albopictus populations in Haikou City to three pyrethroid insecticides,and elucidate the relationship between the resistant phenotype and kdr mutations.Methods:The Aedes albopictus samples were collected in Xinbu Island(XI),Longtang Town(LT),Shishan Town(ST),Baishamen Park(BP),and Flower Market(FM)from Haikou City,Hainan Island,China.The larval susceptibility to deltamethrin,permethrin and beta-cypermethrin was tested by larval bioassays,and adult susceptibility to deltamethrin and DDT was determined by adult bioassays.The degree of resistance was determined by resistance ratio value(RR50>3)for larvae and by mortality for adult.The kdr alleles at codon 1534 of the VGSC gene were genotyped.The relationship between kdr genotypes and resistant phenotypes was analyzed by Chi-square test.Results:Out of five populations,assessed by larval bioassays,XI was susceptible to deltamethrin and permethrin;LT was susceptible to permethrin and beta-cypermethrin;and ST was susceptible to permithrin.FM and BP both were resistant to all of the three pyrethroids,and FM showed the highest degree of resistance,with RR50 values from 65.17 to 436.36.A total of 493 individuals from the larval bioassays were genotyped for kdr alleles.Five alleles were detected,including two wildtype alleles,TTC(F)(67.04%)and TTT(F)(0.41%),and three mutant alleles,TGC(C)(0.30%),TCC(S)(31.54%)and TTG(L)(0.71%).There was a clear correlation between mutant alleles(or F1534S)and resistant phenotypes(P<0.01).Conclusion:Two novel kdr mutant alleles F1534S and F1534L were detected in the pyrethroid resistant populations of Ae.albopictus in Haikou Hainan,China.For the first time,the mutant F1534S was associated with pyrethroid resistance in Ae.albopictus. | Huiying Chen Kaili Li Xiaohua Wang Xinyan Yang Yi Lin Fang Cai Wenbin Zhong Chunyan Lin Zhongling Lin Yajun Ma | 2016 | Infectious Diseases of Poverty2016,5,1: | 19 |
| 9 | Kaempferol protects ethanol-induced gastric ulcers in mice via pro-inflammatory cytokines and NO显示文摘胃的溃疡(GU ) 是在全世界影响许多人的普通病理。过多的白酒消费是 GU 的主要原因之一;然而,仍然有为 GU 的预防或治疗的有效的药的缺乏。在这研究,我们在老鼠把保护的效果和 kaempferol (KAE ) 的可能的机制与尖锐导致乙醇的损害作比较到胃的 mucosa。Fasted 老鼠口头上地被给车辆(0.9% 盐) , omeprazole (20 mg/kg ) ,或为在在由有绝对乙醇(10 ml/kg ) 的挑战的 GU 模型的建立以前的不同试验性的集合的 1 h 的 KAE (40, 80,或 160 mg/kg ) 。动物是 euthanized 在乙醇吸入以后的 1 h,和他们的血浆和胃纸巾服从于进一步的检查。宏观、显微镜的损害,和免疫学的和生物化学的参数被观察。发炎的效果用下列指示物被调查:肿瘤坏死因素 --(TNF-) , interleukin-1 (IL-1 ) , IL-6, myeloperoxidase (军邮局) ,和氮的氧化物(没有) 。结果证明 KAE 显著地减少了溃疡索引,增加了预防索引,完全保护了 mucosa 免受损害,和保存胃的 mucosal glycoprotein 的伤害。KAE 减少了军邮局活动和支持 inflammatory cytokine (TNF- ,和 IL-1 ) 铺平,并且没改进层次。KAE 的 gastroprotective 活动可能被归因于胃的有粘液的 glycoproteins 层次的保藏,这样由禁止嗜中性的累积和军邮局活动,调整支持 inflammatory cytokines 的层次,并且不改进生产。 | Qinchen Li Xinxin Hu Yanhan Xuan Jianghua Ying Yujia Fei Jielu Rong Yong Zhang Jian Zhang Chunyan Liu Zheng Liu | 2018 | Acta Biochimica et Biophysica Sinica2018,50,3: | 18 |
| 10 | Gearbox Fault Diagnosis using Adaptive Zero Phase Time-varying Filter Based on Multi-scale Chirplet Sparse Signal Decomposition显示文摘When used for separating multi-component non-stationary signals, the adaptive time-varying filter(ATF) based on multi-scale chirplet sparse signal decomposition(MCSSD) generates phase shift and signal distortion. To overcome this drawback, the zero phase filter is introduced to the mentioned filter, and a fault diagnosis method for speed-changing gearbox is proposed. Firstly, the gear meshing frequency of each gearbox is estimated by chirplet path pursuit. Then, according to the estimated gear meshing frequencies, an adaptive zero phase time-varying filter(AZPTF) is designed to filter the original signal. Finally, the basis for fault diagnosis is acquired by the envelope order analysis to the filtered signal. The signal consisting of two time-varying amplitude modulation and frequency modulation(AM-FM) signals is respectively analyzed by ATF and AZPTF based on MCSSD. The simulation results show the variances between the original signals and the filtered signals yielded by AZPTF based on MCSSD are 13.67 and 41.14, which are far less than variances (323.45 and 482.86) between the original signals and the filtered signals obtained by ATF based on MCSSD. The experiment results on the vibration signals of gearboxes indicate that the vibration signals of the two speed-changing gearboxes installed on one foundation bed can be separated by AZPTF effectively. Based on the demodulation information of the vibration signal of each gearbox, the fault diagnosis can be implemented. Both simulation and experiment examples prove that the proposed filter can extract a mono-component time-varying AM-FM signal from the multi-component time-varying AM-FM signal without distortion. | WU Chunyan LIU Jian PENG Fuqiang YU Dejie LI Rong | 2013 | Chinese Journal of Mechanical Engineering2013,26,4: | 16 |
| 11 | Oxidative stress, mitochondrial damage and neurodegenerative diseases显示文摘Oxidative stress and mitochondrial damage have been implicated in the pathogenesis of several neurodegenerative diseases, including Alzheimer's disease, Parkinson's disease and amyotrophic lateral sclerosis. Oxidative stress is characterized by the overproduction of reactive oxygen species, which can induce mitochondrial DNA mutations, damage the mitochondrial respiratory chain, alter membrane permeability, and influence Ca2+ homeostasis and mitochondrial defense systems. All these changes are implicated in the development of these neurodegenerative diseases, mediating or amplifying neuronal dysfunction and triggering neurodegeneration. This paper summarizes the contribution of oxidative stress and mitochondrial damage to the onset of neurodegenerative diseases and discusses strategies to modify mitochondrial dysfunction that may be attractive therapeutic interventions for the treatment of various neurodegenerative diseases. | Chunyan Guo Li Sun Xueping Chen Danshen Zhang | 2013 | Neural Regeneration Research2013,8,21: | 15 |
| 12 | Efficacy and safety evaluation of intravenous infusion of cervus and cucumis polypeptides for treatment of avascular necrosis of the femoral head: a randomized clinical trial显示文摘OBJECTIVE: To investigate the efficacy and safety of intravenous cervus and cucumis polypeptides for treating avascular necrosis of the femoral head(ANFH) in regard to pain and hip function in a randomized clinical trial.METHODS: A total of 96 subjects with ANFH who were recruited at the Orthopaedic Hospital Affiliated with Hebei United University and Qian Hai Femoral Head Hospital of Beijing were assigned by lottery to an intervention group(n = 48) or a control group(n = 48). All subjects underwent physical therapy and rehabilitation exercises. In addition,subjects in the intervention group were given intravenous infusions of cervus and cucumis polypeptides. Visual analogue scale(VAS), Harris hip score,and radiography or magnetic resonance imaging were applied to assess all subjects at the beginning of treatment and 3, 6, and 9 months afterward. All the subjects were followed up for 2 years.RESULTS: At the beginning of treatment, there were no statistically significant differences between the two groups in terms of the general condition of patients or the VAS and Harris hip scores(all P > 0.05). At 3, 6, and 9 months after treatment,however, the VAS score decreased and the Harris hip score increased in all patients, with the improvement of intervention group significantly greater than that of the control group(P < 0.05).The total effectiveness rates for the intervention and control groups were 89.58% and 70.83%, respectively, with the difference being statistically significant(P < 0.05). There was no statistically significant difference between the two groups in terms of the safety of the injections(P > 0.05).CONCLUSION: Intravenous infusion of cervus and cucumis polypeptides relieved pain and improved hip function of subjects with ANFH.Thus, the intravenous infusion of cervus and cucumis polypeptides was a safe, effective treatment for ANFH. | Wei Liyou Zhang Hongwei Li Xinmin Yang Chunyan Wang Guoqiang Zhang Lifeng Cui Mingwu Han Lijun | 2016 | Journal of Traditional Chinese Medicine2016,36,1: | 15 |
| 13 | Application of next-generation sequencing technology to precision medicine in cancer: joint consensus of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology显示文摘Next-generation sequencing(NGS) technology is capable of sequencing millions or billions of DNA molecules simultaneously.Therefore, it represents a promising tool for the analysis of molecular targets for the initial diagnosis of disease, monitoring of disease progression, and identifying the mechanism of drug resistance. On behalf of the Tumor Biomarker Committee of the Chinese Society of Clinical Oncology(CSCO) and the China Actionable Genome Consortium(CAGC), the present expert group hereby proposes advisory guidelines on clinical applications of NGS technology for the analysis of cancer driver genes for precision cancer therapy. This group comprises an assembly of laboratory cancer geneticists, clinical oncologists, bioinformaticians,pathologists, and other professionals. After multiple rounds of discussions and revisions, the expert group has reached a preliminary consensus on the need of NGS in clinical diagnosis, its regulation, and compliance standards in clinical sample collection. Moreover, it has prepared NGS criteria, the sequencing standard operation procedure(SOP), data analysis, report, and NGS platform certification and validation. | Xuchao Zhang Zhiyong Liang Shengyue Wang Shun Lu Yong Song Ying Cheng Jianming Ying Weiping Liu Yingyong Hou Yangqiu Li Yi Liu Jun Hou Xiufeng Liu Jianyong Shao Yanhong Tai Zheng Wang Li Fu Hui Li Xiaojun Zhou Hua Bai Mengzhao Wang You Lu Jinji Yang Wenzhao Zhong Qing Zhou Xuening Yang Jie Wang Cheng Huang Xiaoqing Liu Xiaoyan Zhou Shirong Zhang Hongxia Tian Yu Chen Ruibao Ren Ning Liao Chunyan Wu Zhongzheng Zhu Hongming Pan Yanhong Gu Liwei Wang Yunpeng Liu Suzhan Zhang Tianshu Liu Gong Chen Zhimin Shao Binghe Xu Qingyuan Zhang Ruihua Xu Lin Shen Yilong Wu | 2019 | Cancer Biology & Medicine2019,16,1: | 14 |
| 14 | Association of KIR Genotypes and Haplotypes with Susceptibility to Chronic Hepatitis B Virus Infection in Chinese Han Population显示文摘Killer immunoglobulin-like receptor (KIR) genes can regulate the activation of NK and T cells upon interaction with HLA class I molecules. Hepatitis B virus (HBV) infection has been regarded as a multi-factorial disorder disease. Previous studies revealed that KIRs were involved in HCV and HIV infection or clearance. The aim of this study was to explore the possibility of the inheritance of KIR genotypes and haplotypes as a candidate for susceptibility to persistent HBV infection or HBV clearance. The sequence specific primer polymerase chain reaction (SSP-PCR) was employed to identify the KIR genes and pseudogenes in 150 chronic hepatitis B (CHB) patients, 251 spontaneously recovered (SR) controls, and 412 healthy controls. The frequencies of genotype G, M, FZ1 increased in CHB patients compared with healthy control subjects. The frequency of genotype AH was higher in SR controls than that in both CHB patients and healthy controls. The carriage frequencies of genotype G and AH were higher; while, the frequencies of AF and AJ were lower in SR controls than those in healthy control subjects. The frequency of A haplotype was lower, whereas, the frequency of B haplotype was higher in CHB patients and SR controls than those in healthy controls. In healthy controls, haplotype 4 was found lower compared with that in CHB patients and SR controls and the frequency of haplotype 5 was higher in SR controls than that in other two groups. Based on these findings, it seems that the genotypes M and FZ1 are HBV susceptive genotypes; AH, on the other hand, may be protective genotypes that facilitate the clearance of HBV. It appears that the haplotype 4 is HBV susceptive haplotype, whereas, haplotype 5 may be the protective haplotype that facilitates the clearance of HBV. | Zhiming Lu Bingchang Zhang Shijun Chen Zhongtao Gai Zhaolei Feng Xiangdong Liu Yiqing Liu Xin Wen Li Li Yulian Jiao Chunyan Ma Song Shao Xiangfa Cui Guojian Chen Jianfeng Li Yneran Zhao | 2008 | Cellular & Molecular Immunology2008,5,6: | 13 |
| 15 | Spatial analyzing system for urban land-use management based on GIS and multi-criteria assessment modeling显示文摘城市的陆地管理在城市的计划和开发上在生态的过程,环境进程和过程上要求大量数据的集成。这篇论文联合了与遥感(RS ) 当模特儿的陆地适用性,美化生态的分析和地理信息系统(GIS ) 为城市的扩大陆地管理开发一个空间分析系统。空间分析系统为城市的扩大土地的适用性评估在 GIS 合并多标准机制的使用。灰关系分析(GRA ) 与分析层次过程(AHP ) 被相结合在评估的过程期间探讨不确定性。这条途径被使用明确地在长沙城市里为未来陆地保存和开发识别限制和机会,中国。方法论的确认关于生态的适用性与以前的独立研究显示出巧合的高度。方法论能在环境保护,陆地管理并且地区性的计划是有用的。 | Fu Yang Guangming Zeng Chunyan Du Lin Tang Jianfei Zhou Zhongwu Li | 2008 | Progress in Natural Science:Materials International2008,18,10: | 12 |
| 16 | Response gene to complement 32 (RGC-32) expression on M2-polarized and tumor-associated macrophages is M-CSF-dependent and enhanced by tumor-derived IL-4显示文摘补充 32 的反应基因(RGC-32 ) 是涉及房间的增长,区别和迁居的一个房间周期管理者并且也在 angiogenesis 被含有。这里,我们证明在巨噬细胞的那 RGC-32 表情被 IL-4 导致并且由 LPS 减少了,显示在 RGC-32 表示和 M2 极化之间的一个连接。我们证明 RGC-32 的增加的表示或者激活的巨噬细胞,这蛋白质在压制支持 inflammatory cytokine IL-6 的生产并且支持反煽动性的调停人 TGF-β 的生产是特征的;。与一致在 vitro,数据, RGC-32 高级的联系肿瘤的巨噬细胞(TAM ) 快车,和这个表达式被导出肿瘤的腹水的液体以一种 M-CSF- 或 IL-4-dependent 方式导致。一起,这些结果为 M2 巨噬细胞极化作为一个标记建立 RGC-32 并且显示这蛋白质是为癌症免疫疗法的一个潜在的目标,指向联系肿瘤的巨噬细胞。 | Peng Zhao Daiqing Gao Qingjie Wang Bingfeng Song Qianqian Shao Jintang Sun Chunyan Ji Xingang Li Peng Li Xun Qu | 2015 | Cellular & Molecular Immunology2015,12,6: | 12 |
| 17 | Buyang Huanwu Decoction fraction protects against cerebral ischemia/reperfusion injury by attenuating the inflammatory response and cellular apoptosis显示文摘Buyang Huanwu Decoction fraction extracted from Buyang Huanwu Decoction contains saponins of Astragalus, total paeony glycoside and safflower flavones. The aim of this study was to demonstrate the neuroprotective effect and mechanism of Buyang Huanwu Decoction fraction on ischemic injury both in vivo and in vitro. In vivo experiments showed that 50-200 mg/kg Buyang Huanwu Decoction fraction reduced infarct volume and pathological injury in ischemia/reperfusion rats, markedly inhibited expression of nuclear factor-κB and tumor necrosis factor-α and promoted nestin protein expression in brain tissue. Buyang Huanwu Decoction fraction (200 mg/kg) exhibited significant effects, which were similar to those of 100 mg/kg Ginkgo biloba extract. In vitro experimental results demonstrated that 10-100 mg/L Buyang Huanwu Decoction fraction significantly improved cell viability, decreased the release of lactate dehydrogenase and malondialdehyde levels, and inhibited the rate of apoptosis in HT22 cells following oxygen-glucose deprivation. Buyang Huanwu Decoction fraction (100 mg/L) exhibited significant effects, which were similar to those of 100 mg/L Ginkgo biloba extract. These findings suggest that Buyang Huanwu Decoction fraction may represent a novel, protective strategy against cerebral ischemia/reperfusion injury in rats and oxygen-glucose deprivation-induced damage in HT22 cells in vitro by attenuating the inflammatory response and cellular apoptosis. | Yulian Jin Liuyi Dong Changqing Wu Jiang Qin Sheng Li Chunyan Wang Xu Shao Dake Huang | 2013 | Neural Regeneration Research2013,8,3: | 11 |
| 18 | Effect of Jinhua Qinggan granules on novel coronavirus pneumonia in patients显示文摘OBJECTIVE: To evaluate the effectiveness and safety of Jinhua Qinggan granules in the treatment of patients with novel coronavirus pneumonia(COVID-19).METHODS: Eighty cases of COVID-19 diagnosed from January 24 to February 17, 2020 in Beijing YouAn Hospital Affiliated to Capital Medical University were retrospectively analyzed. All 80 patients received symptomatic and supportive treatment.Among them, 44 patients took Jinhua Qinggan granules(treatment group) within 24 h of admission, and the remaining 36 patients either did not take Jinhua Qinggan granules or took the granules for less than 2 d(control group). In this study, we compared the duration of viral nucleic acid detection and of pneumonia absorption improvement between the two groups.RESULTS: Among the 80 cases, 37 were male(46%)and 43 were female(54%) with age ranging from15 to 86 years, with an average age of 51.19 years.The average duration of viral nucleic acid detection was(7 ± 4) d in the Jinhua Qinggan administration group and(10 ± 4) d for the control group(P =0.010), following which, nucleic acid tests were negative. Of the two groups, 56.82% in the Jinhua Qinggan treatment group and 27.78% in the control group demonstrated negative nucleic acid tests within 7 d or less. The 7-day viral clearance rate was significantly higher in the Jinhua Qinggan group compared with the control group(P = 0.009). Furthermore, the pneumonia recovery time indicated by chest CT was(8 ± 4) d in the Jinhua Qinggan group, which was significantly shorter than the control group, at(10 ± 5) d(P = 0.021). No adverse reactions were found in the treatment group after taking this medicine.CONCLUSION: In patients with COVID-19, Jinhua Qinggan granules can effectively shorten the duration of nucleic acid detection and promote the absorption of pneumonia inflammatory exudate without obvious adverse reactions. | Liu Zengli Li Xiuhui Gou Chunyan Li Li Luo Xiaolan Zhang Chun Zhang Yin Zhang Jiaying Jin Aihua Li Hongyan Zeng Yuan Li Tongzeng Wang Xiaojun | 2020 | Journal of Traditional Chinese Medicine2020,40,3: | 11 |
| 19 | Characteristics of carbonate cementation in clastic rocks from the Chang 6 sandbody of Yanchang Formation, southern Ordos Basin显示文摘Densification of reservoir is an important factor that restricts oil and gas exploration from low porosity and extra-low permeability reservoirs. Carbonate cementation was heavily developed in Chang 6 sandbody, a facies of underwater distributary channel in delta front, of Upper Triassic Yanchang Formation in Fuxian area, southern Ordos Basin, and the cementation is one of the major factors that affect quality of reservoir. Based on the macro-microcosmic petrology and geochemistry features, the genesis of densification of carbonate-cemented reservoir was systematically discussed. The carbonate cementation can be classified into endogenous and exogenous, and the essential differences between them are that they were formed in different fluids and in different diagenesis periods. With the aid of identification of thin sections, analyses on electron probe, trace and rare-earth elements, carbon and oxygen isotope, we propose that the endogenous fluid for cementation came from the rock itself during early diagenetic stage. The minerals related to endogenous fluid had good shapes. The reservoir property was enhanced with porosity increasing by 3%-8% because of later dissolution by endogenous fluid. The exogenous fluid might be water combining with CO 2 , likely released from organic matter-rich mudstone. Calcite cement, in form of substrate cementation, was precipitated from the fluid and filled in the remaining pores of sandstones in late diagenetic stage as variations of physical and chemical conditions. The exogenous cement reduced rock porosity, damaged reservoir property, affected some oil enrichment, and seriously caused Chang 6 reservoir densification. Some of the dense layers that formed on top of sandbody could have served as diagenetic traps, and thus the exogenous cementation area could be favorable for oil exploration. | LIU ChunYan ZHENG HeRong HU ZongQuan YIN Wei LI Song | 2012 | Science China Earth Sciences2012,55,1: | 11 |
| 20 | SIDT1-dependent absorption in the stomach mediates host uptake of dietary and orally administered microRNAs显示文摘Dietary microRNAs have been shown to be absorbed by mammals and regulate host gene expression,but the absorption mechanism remains unknown.Here,we show that SIDT1 expressed on gastric pit cells in the stomach is required for the absorption of dietary microRNAs.SIDT1-deficient mice show reduced basal levels and impaired dynamic absorption of dietary microRNAs.Notably,we identified the stomach as the primary site for dietary microRNA absorption,which is dramatically attenuated in the stomachs of SIDT1-deficient mice.Mechanistic analyses revealed that the uptake of exogenous microRNAs by gastric pit cells is SIDT1 and low-pH dependent.Furthermore,oral administration of plant-derived miR2911 retards liver fibrosis,and this protective effect was abolished in SIDT1-deficient mice.Our findings reveal a major mechanism underlying the absorption of dietary microRNAs,uncover an unexpected role of the stomach and shed light on developing small RNA therapeutics by oral delivery. | Qun Chen Fan Zhang Lei Dong Huimin Wu Jie Xu Hanqin Li Jin Wang Zhen Zhou Chunyan Liu Yanbo Wang Yuyan Liu Liangsheng Lu Chen Wang Minghui Liu Xi Chen Cheng Wang Chunni Zhang Dangsheng Li Ke Zen Fangyu Wang Qipeng Zhang Chen-Yu Zhang | 2021 | Cell Research2021,31,3: | 10 |