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| 1 | Plasma exchange-centered artificial liver support system in hepatitis B virus-related acute-onchronic liver failure:a nationwide prospective multicenter study in China显示文摘BACKGROUND:Plasma exchange(PE)-centered artificial liver support system reduced the high mortality rate of hepatitis B virus(HBV)-related acute-on-chronic liver failure(ACLF).But the data were diverse in different medical centers.The present prospective nationwide study was to evaluate the effects of PE on patients with HBV-ACLF at different stages.METHODS:From December 2009 to December 2011,we evaluated 250 patients at different stages of HBV-ACLF from 10 major medical centers in China.All the laboratory parameters were collected at admission,before and after PE.RESULTS:Among the 250 patients who underwent 661 rounds of PE,one-month survival rate was 61.6%; 141(56.4%) showed improvement after PE.Variables such as age(P=0.000),levels of total bilirubin(TB,P=0.000),direct bilirubin(P=0.000),total triglycerides(P=0.000),low-density lipoprotein(P=0.022),Na+(P=0.014),Cl–(P=0.038),creatinine(Cr,P=0.007),fibrinogen(P=0.000),prothrombin time(PT,P=0.000),white blood cell(P=0.000),platelet(P=0.003) and MELD(P=0.000) were significantly related to prognosis.Multivariate logistic regression analysis showed that age,disease stage,TB,Cr and PT levels were independent risk factors of mortality among HBV-ACLF patients.CONCLUSIONS:PE can improve the clinical outcome of patients with HBV-ACLF.Levels of TB,Cr and PT,age and disease stage help to predict prognosis. | Jia-Jia Chen Jian-Rong Huang Qian Yang Xiao-Wei Xu Xiao-Li Liu Shao-Rui Hao Hui-Fen Wang Tao Han Jing Zhang Jian-He Gan Zhi-Liang Gao Yu-Ming Wang Shu-Mei Lin Qing Xie Chen Pan Lan-Juan Li | 2016 | Hepatobiliary & Pancreatic Diseases International2016,15,3: | 48 |
| 2 | Experimental study on seismic characteristics of typical mortisetenon joints of Chinese southern traditional timber frame buildings显示文摘The seismic characteristics of four typical mortise-tenon joints of Chinese southern traditional timber frame buildings were researched,including Yanwei mortise-tenon joint(including dropping Yanwei mortise-tenon joint),Shizigutou mortise-tenon joint,Ban mortise-tenon joint and Mantou mortise-tenon joint.Experiments on thirteen specimens were carried out.Failure modes,hysteresis curves,skeleton curves and rotational stiffness were studied.The results provided a theoretical basis for seismic research,protection and maintenance of Chinese southern traditional timber frame buildings. | CHUN Qing YUE Zhi PAN JianWu | 2011 | Science China(Technological Sciences)2011,54,9: | 25 |
| 3 | Salvianolate inhibits reactive oxygen species production in H2O2-treated mouse cardiomyocytes in vitro via the TGFI] pathway显示文摘 | Ai-hua FEI Qing CAO Shu-yan CHEN Hai-rong WANG Fei-long WANG Shu-ming PAN Zhao-fen LIN | 2013 | Acta Pharmacologica Sinica2013,34,4: | 25 |
| 4 | Resistin induces insulin resistance, but does not affect glucose output in rat-derived hepatocytes显示文摘目的: 现在的学习的目的是观察效果抵抗在在在导出老鼠的 hepatocytes.Methods 的胰岛素敏感度和葡萄糖输出上: 老鼠肝细胞瘤房间线 H4IIE 与有教养、刺激抵抗在; supernant 葡萄糖和肝糖内容被检测。胰岛素受体底层(红外)-1 和 IRS-2,蛋白质激酶 B/Akt,肝糖 synthase kinase-3 (3 (GSK-3p ) , suppress 或表明 3 的 cytokine (SOCS-3 ) ,蛋白质内容,以及磷酸化地位被西方的弄污估计。对 SOCS-3 指导的特定的反感觉 oligodeoxynucleotides 习惯于击倒的 SOCS-3.Results :抵抗素导致了抗胰岛素性,但是在老鼠肝细胞瘤房间的affect 葡萄糖输出没衬里 H4IIE.Resistin 胰岛素的稀释多重效果包括刺激胰岛素的肝糖合成和红外的磷酸化,蛋白质激酶 B/Akt ,象 GSK-3beta.Resistin 一样,处理显著地导致了基因和 SOCS-3 的蛋白质表示,胰岛素发信号的一个已知的禁止者。而且,对 SOCS-3 处理指导的特定的反感觉 oligodeoxynucleotide 阻止了抵抗在从反对胰岛素 action.Conclusion : 主要功能抵抗在在肝上是导致胰岛素 resistance.SOCS-3 感应的可以贡献胰岛素在 H4HE hepatocytes 发信号的调停 resistin 的抑制。 | Feng LIU Tao YANG Bin WANG Min ZHANG Nan GU Jie QIU Hong-qi FAN Chun-mei ZHANG Li FEI Xiao- qing PAN Mei GUO Rong-hua CHEN Xi-rong GUO | 2008 | Acta Pharmacologica Sinica2008,29,1: | 21 |
| 5 | Secukinumab demonstrates high efficacy and a favorable safety profile over 52 weeks in Chinese patients with moderate to severe plaque psoriasis显示文摘Background:Psoriasis is a chronic inflammatory skin disease,affecting about 0.6%of the Chinese population.Many patients are not well controlled by conventional treatments,thus there is need for new treatment regimens.In this study,we assessed the efficacy and safety of secukinumab in Chinese patients with moderate to severe plaque psoriasis.Methods:This study was a 52-week,multicentre,randomized,double-blind,placebo-controlled,parallel-group,Phase 3 trial.A sub-population of study participants(≥18 years)of Chinese ethnicity were randomized to receive subcutaneous injections of 300 or 150 mg secukinumab,or placebo.The co-primary endpoints were psoriasis area severity index(PASI)75 and Investigator’s Global Assessment(IGA)0/1 at Week 12.Results:A total of 441 Chinese patients were enrolled in this study.Co-primary outcomes were achieved;300 and 150 mg secukinumab were superior to placebo as shown in the proportion of patients that achieved PASI 75(97.7%and 87.2%vs.3.7%,respectively;P<0.001),and IGA 0/1(82.3%and 69.7%vs.2.7%;P<0.001)at Week 12.Treatment efficacy was maintained until Week 52.There was no increase in overall adverse events with secukinumab relative to placebo throughout the 52-week period.Conclusion:Secukinumab is highly effective and well tolerated in Chinese patients with moderate to severe plaque psoriasis. | Lin Cai Jian-Zhong Zhang Xu Yao Jun Gu Quan-Zhong Liu Min Zheng Shi-Fa Zhang Jin-Hua Xu Cheng-Xin Li Hao Cheng Qing Guo Wei-Li Pan Shen-Qiu Li Ruo-Yu Li Zai-Pei Guo Zhi-Qi Song Shan-Shan Li Xiu-Qin Dong Linda Wang Rong Fu Pascaline Regnault Pascal Charef Ratal Mazur Manmath Patekar | 2020 | Chinese Medical Journal2020,,22: | 21 |
| 6 | Outcomes and possible risk factors associated with axis alignment and rotational stability after implantation of the Toric implantable collamer lens for high myopic astigmatism显示文摘·AIM:To assess the visual outcomes and possible risk factors associated with axis alignment and rotational stability after implantation of Toric implantable collamer lens (TICL) for the correction of high myopic astigmatism. ·METHODS:In this prospective, nonrandomized clinical study, 54 consecutive eyes of 29 patients with high myopic astigmatism received TICL implantation. To evaluate postoperative axis deviation from the intended axis, a digital anterior segment photograph was taken. The ultrasound biomicroscopy(UBM) was used to observe footplate-position. ·RESULTS:After mean follow-up of 8.6 months, mean manifest refractive cylinder (MRC) decreased 79.3% from (-1.88±1.49)D preoperatively to (0.39±0.61)D postoperatively. MRC within 1.00D occurred in 68.5% (37/54) of eyes, whereas 48.1% (26/54) had MRC within 0.50D. Mean manifest refraction spherical equivalent (MRSE) changed from (-12.08±4.22)D preoperatively to (-0.41±0.61)D postoperatively. Uncorrected binocular vision of 20/20 or better occurred in 72.2%(39/54) of patients compared with binocular best-corrected visual acuity (BCVA) of 20/20 or better in 44.4% (24/54) preoperatively. The mean difference between intended and achieved TICL axes was (6.96±8.37)°. Footplates of TICLs were in the ciliary sulcus in 22 eyes (46.3%), below the ciliary sulcus in 32 eyes (53.7%). The angle of TICL rotation had significant correlation with the footplates-position (t =2.127; P =0.045) and the postoperative TICL vaulting (r =-0.516; P =0.000). ·CONCLUSION:The results of our study further support the safety, efficacy and predictability of TICL for the correct high myopic astigmatism. The footplate-position of TICL and vault value should be taken into consideration as two possible risks factors for TICL rotation. | Xun-Lun Sheng, De-Jun Zhu | 2012 | International Journal of Ophthalmology(English edition)2012,5,4: | 19 |
| 7 | Porphyrin-like Fe-N4 sites with sulfur adjustment on hierarchical porous carbon for different rate-determining steps in oxygen reduction reaction显示文摘We developed a strategy based on coordination polymer to synthesize singleatom site Fe/N and S-codoped hierarchical porous carbon (Fe1/N,S-PC).The as-obtained Fe1/N,S-PC exhibited superior oxygen reduction reaction (ORR) performance with a half-wave potential (Ev2,0.904 V vs.RHE) that was better than that of commercial Pt/C (E1/2,0.86 V vs.RHE),single-atom site Fe/N-doped hierarchical porous carbon (Fe1/N-PC) without S-doped (E1/2,0.85 V vs.RHE),and many other nonprecious metal catalysts in alkaline medium.Moreover,the Fe1/N,S-PC revealed high methanol tolerance and firm stability.The excellent electrocatalytic activity of Fe1/N,S-PC is attributed to the synergistic effects from the atomically dispersed porphyrin-like Fe-N4 active sites,the heteroatom codoping (N and S),and the hierarchical porous structure in the carbon materials.The calculation based on density functional theory further indicates that the catalytic performance of Fe1/N,S-PC is better than that of Fe1/N-PC owing to the sulfur doping that yielded different rate-determining steps. | Konglin Wu Xin Chen Shoujie Liu Yuan Pan Weng-Chon Cheong Wei Zhu Xing Cao Rongan Shen Wenxing Chen Jun LUO Wensheng Yan Lirong Zheng Zheng Chen Dingsheng Wang Qing Peng Chen Chen Yadong Li | 2018 | Nano Research2018,11,12: | 18 |
| 8 | A Cross-sectional Survey Assessing Carriage of Streptococcus pneumoniae in a Healthy Population in Xinjiang Uygur Autonomous Region of China显示文摘链球菌 pneumoniae 的车厢率和 serotype 分发(S。pneumoniae ) 在在中国遗体的一张健康人口不清楚。在这研究,我们在 Xinjiang 从 513 个个人收集了 oropharyngeal 拖把,中国。指向 lytA 基因和 12 serotypes 的实时 PCR 被估计识别 S。pneumoniae 马车。S 的全部的车厢率。pneumoniae 是 70.4%(361/513 ) 。最流行的 serotypes 是 19B/F, 18B/C, 5,并且 6A/B。S 的最高的车厢率。pneumoniae 6-10 年(88.6%) 在孩子被注意,它应得进一步的注意。二的合作殖民率或更多的 S。pneumoniae serotypes 是 79.8%(264/331 ) 。这研究试图在中国在健康个人之中调查基线 pneumococcal 马车率改进我们 S 的传染病学的理解。pneumoniae。 | XIE Na CHEN Zhao Yun CHEN Tao ZHU Bing Qing XU Li GAO Yuan ZHANG Ai Yu ZHAO Pan LIU Ji Wen SHAO Zhu Jun | 2018 | Biomedical and Environmental Sciences2018,31,3: | 15 |
| 9 | A Chromosome-Level Genome Assembly of Garlic (Allium sativum) Provides Insights into Genome Evolution and Allicin Biosynthesis显示文摘Garlic,an economically important vegetable,spice,and medicinal crop,produces highly enlarged bulbs and unique organosulfur compounds.Here,we report a chromosome-level genome assembly for garlic,with a total size of approximately 16.24 Gb,as well as the annotation of 57561 predicted protein-coding genes,making garlic the first Allium species with a sequenced genome.Analysis of this garlic genome assembly reveals a recent burst of transposable elements,explaining the substantial expansion of the garlic genome.We examined the evolution of certain genes associated with the biosynthesis of allicin and inulin neoseries-type fructans,and provided new insights into the biosynthesis of these two compounds.Furthermore,a large-scale transcriptome was produced to characterize the expression patterns of garlic genes in different tissues and at various growth stages of enlarged bulbs.The reference genome and large-scale transcriptome data generated in this study provide valuable new resources for research on garlic biology and breeding. | Xiudong Sun Siyuan Zhu Ningyang Li Yi Cheng Jing Zhao Xuguang Qiao Li Lu Shiqi Liu Yanzhou Wang Chan Liu Benping Li Wu Guo Shuang Gao Zemao Yang Fu Li Zheng Zeng Qing Tang Yupeng Pan Mengjiao Guan Jian Zhao Xiaomi ng Lu Huanwe n Meng Zhenlin Han Chun she ng Gao Wenkai Jiang Xing Zhao Shilin Tian Jianguang Su Zhihui Cheng Touming Liu | 2020 | Molecular Plant2020,13,9: | 14 |
| 10 | 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 |
| 11 | Baicalein ameliorates ulcerative colitis by improving intestinal epithelial barrier via AhR/IL-22 pathway in ILC3s显示文摘Ulcerative colitis(UC)is a chronic inflammatory disease of the gastrointestinal tract,which is closely related to gut barrier dysfunction.Emerging evidence shows that interleukin-22(IL-22)derived from group 3 innate lymphoid cells(ILC3s)confers benefits on intestinal barrier,and IL-22 expression is controlled by aryl hydrocarbon receptor(AhR).Previous studies show that baicalein protects the colon from inflammatory damage.In this study we elucidated the molecular mechanisms underlying the protective effect of baicalein on intestinal barrier function in colitis mice.Mice were administered baicalein(10,20,40 mg·kg^(-1)·d^(-1),i.g.)for 10 days;the mice freely drank 3%dextran sulfate sodium(DSS)on D1-D7 to induce colitis.We showed that baicalein administration simultaneously ameliorated gut inflammation,decreased intestinal permeability,restored tight junctions of colons possibly via promoting AhR/IL-22 pathway.Co-administration of AhR antagonist CH223191(10 mg/kg,i.p.)partially blocked the therapeutic effects of baicalein in colitis mice,whereas AhR agonist FICZ(1μg,i.p.)ameliorated symptoms and gut barrier function in colitis mice.In a murine lymphocyte line MNK-3,baicalein(5-20μM)dose-dependently increased the expression of AhR downstream target protein CYP1A1,and enhanced IL-22 production through facilitating AhR nuclear translocation,these effects were greatly diminished in shAhR-MNK3 cells,suggesting that baicalein induced IL-22 production in AhR-dependent manner.To further clarify that,we constructed an in vitro system consisting of MNK-3 and Caco-2 cells,in which MNK-3 cell supernatant treated with baicalein could decrease FITC-dextran permeability and promoted the expression of tight junction proteins ZO-1 and occluding in Caco-2 cells.In conclusion,this study demonstrates that baicalein ameliorates colitis by improving intestinal epithelial barrier via AhR/IL-22 pathway in ILC3s,thus providing a potential therapy for UC. | Yan-yang Li Xiao-jing Wang Yu-lin Su Qing Wang Shao-wei Huang Zeng-feng Pan Yan-ping Chen Jun-jie Liang Mei-ling Zhang Xue-qian Xie Zhi-yun Wu Jin-yan Chen Lian Zhou Xia Luo | 2022 | Acta Pharmacologica Sinica2022,43,6: | 14 |
| 12 | Experimental study on mechanism and protection of stress ulcer produced by explosive noise显示文摘INTRODUCTIONExplosivenoisemayproduceanenormousadverseeffectonhumanbodyandmind.Ithasbeenknownthatpepticulceroccuredmuchmorefre... | LIU Guo Shi 1, HUANG Yu Xin 1, LI Shuan Wei 2, PAN Bo Rong 3, WANG Xin 1, SUN Da Yong 1 and WANG Qing Li 1 | 1998 | World Journal of Gastroenterology1998,4,6: | 13 |
| 13 | QTG-Seq Accelerates QTL Fine Mapping through QTL Partitioning and Whole-Genome Sequencing of Bulked Segregant Samples显示文摘Deciphering the genetic mechanisms underlying agronomic traits is of great importance for crop improvement. Most of these traits are controlled by multiple quantitative trait loci (QTLs), and identifying the underlying genes by conventional QTL fine-mapping is time-consuming and labor-intensive. Here, we devised a new method, named quantitative trait gene sequencing (QTG-seq), to accelerate QTL fine-mapping. QTGseq combines QTL partitioning to convert a quantitative trait into a near-qualitative trait, sequencing of bulked segregant pools from a large segregating population, and the use of a robust new algorithm for identifying candidate genes. Using QTG-seq, we fine-mapped a plant-height QTL in maize (Zea mays L.), qPH7, to a 300-kb genomic interval and verified that a gene encoding an NF-YC transcription factor was the functional gene. Functional analysis suggested that qPH7-encoding protein might influence plant height by interacting with a CO-like protein and an AP2 domain-containing protein. Selection footprint ana卜 ysis indicated that qPH7 was subject to strong selection during maize improvement. In summary, QTG-seq provides an efficient method for QTL fine-mapping in the era of “big data'. | Hongwei Zhang Xi Wang Qingchun Pan Pei Li Yunjun Liu Xiaoduo Lu Wanshun Zhong Minqi Li Linqian Han Juan Li Pingxi Wang Dongdong Li Yan Liu Qing Li Fang Yang Yuan-Ming Zhang Guoying Wang Lin Li | 2019 | Molecular Plant2019,12,3: | 13 |
| 14 | Combined effect of repetitive transcranial magnetic stimulation and physical exercise on cortical plasticity显示文摘Physical exercise can minimize dysfunction and optimize functional motor recovery after stroke by modulating cortical plasticity.However,the limitation of physical exercise is that large amounts of time and effort are necessary to significantly improve motor function,and even then,substantial exercise may not be sufficient to normalize the observed improvements.Thus,interventions that could be used to strengthen physical exercise-induced neuroplasticity may be valuable in treating hemiplegia after stroke.Repetitive transcranial magnetic stimulation seems to be a viable strategy for enhancing such plasticity.As a non-invasive cortical stimulation technique,repetitive transcranial magnetic stimulation is able to induce longterm plastic changes in the motor system.Recently,repetitive transcranial magnetic stimulation was found to optimize the plastic changes caused by motor training,thereby enhancing the long-term effects of physical exercise in stroke patients.Therefore,it is believed that the combination of repetitive transcranial magnetic stimulation and physical exercise may represent a superior method for restoring motor function after stroke. | Ya-Wen Yang Wen-Xiu Pan Qing Xie | 2020 | Neural Regeneration Research2020,15,11: | 13 |
| 15 | Toll-like receptor 3 agonist Poly I:C protects against simulated cerebral ischemia in vitro and in vivo显示文摘目的: 检验像使用费的受体的 neuroprotective 效果 3 (TLR3 ) 收缩筋 Poly 我: 在尖锐 ischemic 的 C 在 vitro 并且在 vivo 当模特儿。 | Lin-na PAN Wei ZHU Cai LI Xu-lin XU Lian-jun GUO Qing LU | 2012 | Acta Pharmacologica Sinica2012,33,10: | 11 |
| 16 | A serum metabonomic study on the difference between alcoholand HBV-induced liver cirrhosis by ultraperformance liquid chromatography coupled to mass spectrometry plus quadrupole time-of-flight mass spectrometry显示文摘背景肝肝硬化是长期的肝炎的致命的后果,使肝肝硬化的早诊断批评。肝活体检视仍然是为肝肝硬化的标准诊断方法,尽管它在有酒精中毒或感染仍然是的肝炎 B 病毒(HBV ) 的一张宽广人口的使用困难。在这研究,我们使用了一条 metabonomic 途径检测潜在的 biomarkers 因为肝 cirrhosis.Methods 浆液标本的早诊断与含酒精的肝硬化(n=18 ) 或导致 HBV 的肝硬化(n=19 ) 来自正常控制题目(n=22 ) 和病人有希望地是镇定的。浆液 metabonome 用 ultraperformance 液体被分析层析(LC ) Rime-of-flight 集体 spectrometry (MS ) 与 chemometrics 综合。获得的最小公倍数数据被使正常化并且处理了使用主要部件分析(PCA ) 和部分最少的广场辨别分析(PLS-DA ).Results 在在三个组之中的 metabonomics 的重要差别被观察。 Lysophosphatidyl 胆碱( LPC )( LPC C16:0 , LPC C18:0 , LPC C18:2 , LPC C18:3 , LPC C20:3 , LPC C20:5 )与肝的肝硬化在病人的浆液被减少胆汁酸( glycocholic 酸, glycochenodeoxycholic 酸), hypoxanthine ,并且 stearamide 与肝的肝硬化在病人的浆液被增加。这些代谢物为肝的肝硬化被认为 biomarkers “普通”。Oleamide 和 myristamide 与含酒精的肝硬化在病人的浆液被增加,但是与导致 HBV 的肝硬化在那些减少了。这些能是特定的 biomarkers 因为在在那里的导致白酒、导致 HBV 的肝的 cirrhosis.Conclusions 之间的微分诊断是导致白酒、导致 HBV 的肝 cirrhosis.Metabonomics 之间的重要 metabonomic 差别是为在临床的问题上进行研究的一个自顶向下的系统生物学工具。 | LIAN Jiang-shan LIU Wei HAO Shao-rui GUO Yong-zheng HUANG Hai-jun CHEN De-ying XIE Qing PAN Xiao-ping XU Wei YUAN Wen-xia LI Lan-juan HUANG Jian-rong | 2011 | Chinese Medical Journal2011,,9: | 11 |
| 17 | Genome-wide association analysis identified molecular markers associated with important tea flavor-related metabolites显示文摘The characteristic secondary metabolites in tea(theanine,caffeine,and catechins)are important factors contributing to unique tea flavors.However,there has been relatively little research on molecular markers related to these metabolites.Thus,we conducted a genome-wide association analysis of the levels of these tea flavor-related metabolites in three seasons.The theanine,caffeine,and catechin levels in Population 1 comprising 191 tea plant germplasms were examined,which revealed that their heritability exceeded 0.5 in the analyzed seasons,with the following rank order(highest to lowest heritabilities):(+)-catechin>(−)-gallocatechin gallate>caffeine=(−)-epicatechin>(−)-epigallocatechin-3-gallate>theanine>(−)-epigallocatechin>(−)-epicatechin-3-gallate>catechin gallate>(+)-gallocatechin.The SNPs detected by amplified-fragment SNP and methylation sequencing divided Population 1 into three groups and seven subgroups.An association analysis yielded 307 SNP markers related to theanine,caffeine,and catechins that were common to all three seasons.Some of the markers were pleiotropic.The functional annotation of 180 key genes at the SNP loci revealed that FLS,UGT,MYB,and WD40 domain-containing proteins,as well as ATP-binding cassette transporters,may be important for catechin synthesis.KEGG and GO analyses indicated that these genes are associated with metabolic pathways and secondary metabolite biosynthesis.Moreover,in Population 2(98 tea plant germplasm resources),30 candidate SNPs were verified,including 17 SNPs that were significantly or extremely significantly associated with specific metabolite levels.These results will provide a foundation for future research on important flavor-related metabolites and may help accelerate the breeding of new tea varieties. | Kaixing Fang Zhiqiang Xia Hongjian Li Xiaohui Jiang Dandan Qin Qiushuang Wang Qing Wang Chendong Pan Bo Li Hualing Wu | 2021 | Horticulture Research2021,8,1: | 10 |
| 18 | The proprotein convertase subtilisin/kexin type 9 geneE670G polymorphism and serum lipid levels in the Guangxi Bai Ku Yao and Han populations显示文摘Background The association of E670G polymorphism in the proprotein convertase subtilisin/kexin type 9 (PCSK9) gene and serum lipid profiles is inconsistent in dif- ferent ethnic groups.Bai Ku Yao is a special subgroup of the Yao minority in China.The present study was undertaken association of PCSK9 E670G polymorphism and several environmental factors with serum lipid levels in the Guangxi Bai Ku Yao and Han populations.Methods A total of 649 subjects of Bai Ku Yao and 646 participants of Han Chinese were randomly selected from our previous stratified randomized cluster samples.Genotyping of the PCSK9 E670G polymorphism was performed by polymerase chain reaction and restriction fragment length polymorphism combined with gel electrophoresis,and then confirmed by direct sequencing. Results The levels of serum total cholesterol(TC),high-density lipoprotein cholesterol(HDL-C),low-density lipoprotein cholesterol(LDL-C) and apolipoprotein(Apo) AI were lower in Bai Ku Yao than in Han(P<0.01 for all).The frequency of A and G alleles was 98.00%and 2.00%in Bai Ku Yao,and 95.20%and 4.80%in Han(P<0.01);respectively. The frequency of AA,AG and GG genotypes was 95.99%,4.01%and 0%in Bai Ku Yao,and 91.02%, 8.36%and 0.62%in Han(P<0.01);respectively.There were also significant differences in the genotypic and allelic frequencies between n and the ratio of ApoAI to ApoB in Han Chinese but not in Bai Ku Yao were different between the AA and AG/GG genotypes(P<0.05 for all).The G allele carriers had higher serum HDL-C and higher ApoAI to ApoB ratio than the G allele noncarriers.When serum lipid parameters in Han were analyzed according to sex,the G allele carriers had higher serum HDL and ApoAI levels in males (P<0.05),and lower ApoB level and higher ApoAI to ApoB ratio in females(P<0.05 for all).Multiple linear regression analysis showed that serum HDL-C levels were correlated with genotypes in both ethnic groups(P<0.05 each).Serum lipid parameters were also correlated with sex,age,body massindex,alcohol consumption,cigarette smoking,and blood pressure in both ethnic groups(P<0.05-0.001).Conclusions These results suggest that the PCSK9 E670G polymorphism is mainly associated with some serum lipid parameters in the Han population,both gender show different relations to different serum lipid parameters.The G allele carriers might have higher serum lipid profiles than the G allele noncarriers. ormal LDL-C(≤3.20 mmol/L) and high LDL-C subgroups (> 3.20 mmol/L,P<0.01;respectively) in Bai Ku Yao, and between normal ApoB(≤1.14 g/L) and high ApoB subgroups(> 1.14 g/L,P < 0.01;respectively) in Han. | Lynn Htet Aung,YIN Rui-xing,MIAO Lin,HU Xi-jiang, YAN Ting-ting,CAO Xiao-li,WU Dong-feng,LI Qing,PAN Shang-ling,WU Jin-zhen (Department of Cardiology,Institute of Cardiovascular Diseases, The First Affiliated Hospital,Guangxi Medical University, Nanning 530021,China) | 2011 | 岭南心血管病杂志2011,17,S1: | 9 |
| 19 | Evaluation of Vaporized Hydrogen Peroxide Fumigation as a Method for the Bio-decontamination of the High Efficiency Particulate Air Filter Unit显示文摘Objective To evaluate the performance of vaporized hydrogen peroxide (VHP) for the bio-decontamination of the high efficiency particulate air (HEPA) filter unit. Methods Self-made or commercially available bioindicators were placed at designated locations in the HEPA filter unit under VHP fumigation. The spores on coupons were then extracted by 0.5 h submergence in eluent followed by 200-time violent knocks. Results Due to the presence of HEPA filter in the box, spore recovery from coupons placed at the bottom of the filter downstream was significantly higher than that from coupons placed at the other locations. The gap of decontamination efficiency between the top and the bottom of the filter downstream became narrower with the exposure time extended. The decontamination efficiency of the bottom of the filter downstream only improved gently with the injection rate of H2O2 increased and the decontamination efficiency decreased instead when the injection rate exceeded 2.5 g/min. The commercially available bioindicators were competent to indicate the disinfection efficiency of VHP for the HEPA filter unit. Conclusion The HEPA filter unit is more difficult than common enclosure to decontaminate using VHP fumigation. Complete decontamination can be achieved by extending fumigation time. VHP fumigation can be applied for in-situ biodecontamination of the HEPA filter unit as an alternative method to formaldehyde fumigation. | JIA Hai Quan LI Yan Ju SUN Bei ZHAO Si Qing YI Ying ZHAO Ming ZHANG Zong Xing PAN Xin QI Jian Cheng | 2013 | Biomedical and Environmental Sciences2013,26,2: | 8 |
| 20 | Two new saponins from Anemarrhena asphodeloides Bge.显示文摘Two new saponins 3-O-β-D-glucopyranosyl (1→2)-β-D-mannopyranosyl sarsasapogenin, named timosaponin A IV(1) and (5β, 25S)-26-O-β-D-glucopyranosyl-furost-20(22)-en-3,26-diol-3-O-β-D-glucopyranosyl (1→4) glucopyranosyl (1→2)-β-D-galacopyranoside, named timosaponin B IV(2), were isolated by silica gel column chromatography and preparative HPLC from Anemarrhena asphodeloides Bge. Their structures were elucidated by chemical characters and spectroscopic analysis. | Ying Peng Yu Jing Zhang Zhi Qiang Ma Wei San Pan Yu Qing Sun Shao Jiang Song | 2007 | Chinese Chemical Letters2007,18,2: | 7 |