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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 | A COUNTER PROPAGATING WAVE STATE WITH A PERIODICALLY HORIZONTAL MOTION OF DEFECTS显示文摘Convection in a horizontal fluid layer heated from below is one of models for studying patterns of convection in binary fluid mixtures and has been extensively studied. In this article, the convection structures in a rectangular cell were investigated for the aspect-ratio Γ =12 and the separation ratio ψ = -0 .47. Simulations were preformed by solving the hydrodynamic equations using the SIMPLE method. A Counter Propagating Wave (CPW) state was found in binary fluid convection with a periodically horizontal motion of defects, and the pattern dynamics was further discuss. | NING Li-zhong QI Xin YUAN Zhe SHI Feng | 2008 | Journal of Hydrodynamics2008,20,5: | 40 |
| 3 | Atorvastatin reduces myocardial fibrosis in a rat model with post- myocardial infarction heart failure by increasing the matrix metaHoproteinase-2/tissue matrix metalloproteinase inhibitor-2 ratio显示文摘 | AN Zhe YANG Guang HE Yu-quan DONG Ning GE Li-li LI Shu-mei ZHANG Wen-qi | 2013 | Chinese Medical Journal2013,,11: | 17 |
| 4 | Prognosis after resection for hepatitis B virus-associated intrahepatic cholangiocarcinoma显示文摘AIM:To investigate the prognostic factors after resection for hepatitis B virus(HBV)-associated intrahepatic cholangiocarcinoma(ICC) and to assess the impact of different extents of lymphadenectomy on patient survival.METHODS:A total of 85 patients with HBV-associated ICC who underwent curative resection from January 2005 to December 2006 were analyzed.The patients were classified into groups according to the extent of lymphadenectomy(no lymph node dissection,sampling lymph node dissection and regional lymph node dissection).Clinicopathological characteristics and survival were reviewed retrospectively.RESULTS:The cumulative 1-,3-,and 5-year survival rates were found to be 60 %,18 %,and 13 %,respectively.Multivariate analysis revealed that liver cirrhosis(HR = 1.875,95%CI:1.197-3.278,P = 0.008) and multiple tumors(HR = 2.653,95%CI:1.562-4.508,P < 0.001) were independent prognostic factors for survival.Recurrence occurred in 70 patients.The 1-,3-,and 5-year disease-free survival rates were 36%,3% and 0%,respectively.Liver cirrhosis(HR = 1.919,P = 0.012),advanced TNM stage(stage Ⅲ/Ⅳ)(HR = 2.027,P < 0.001),and vascular invasion(HR = 3.779,P = 0.02) were independent prognostic factors for disease-free survival.Patients with regional lymph node dissection demonstrated a similar survival rate to patients with sampling lymph node dissection.Lymphadenectomy did not significantly improve the survival rate of patients with negative lymph node status.CONCLUSION:The extent of lymphadenectomy does not seem to have influence on the survival of patients with HBV-associated ICC,and routine lymph nodedissection is not recommended,particularly for those without lymph node metastasis. | Zhen-Feng Wu Xiao-Yu Wu Nan Zhu Zhe Xu Wei-Su Li Hai-Bin Zhang Ning Yang Xue-Quan Yao Fu-Kun Liu Guang-Shun Yang | 2015 | World Journal of Gastroenterology2015,21,3: | 15 |
| 5 | Shake table tests of suspended ceilings to simulate the observed damage in the M_s 7.0 Lushan earthquake, China显示文摘Severe damage to suspended ceilings of metal grids and lay-in panels was observed in public buildings during the 2013 Ms7.0 Lushan earthquake in China. Over the past several years, suspended ceilings have been widely used practice in public buildings throughout China, including government offices, schools and hospitals. To investigate the damage mechanism of suspended ceilings, a series of three-dimensional shake table tests was conducted to reproduce the observed damage. A full-scale reinforced concrete frame was constructed as the testing frame for the ceiling, which was single-story and infilled with brick masonry walls to represent the local construction of low-rise buildings. In general, the ceiling in the tests exhibited similar damage phenomena as the field observations, such as higher vulnerability of perimeter elements and extensive damage to the cross runners. However, it exhibited lower fragility in terms of peak ground/roof accelerations at the initiation of damage. Further investigations are needed to clarify the reasons for this behavior. | Wang Duozhi Dai Junwu Qu Zhe Ning Xiaoqing | 2016 | Earthquake Engineering and Engineering Vibration2016,15,2: | 13 |
| 6 | Flexible and transparent graphene/silver-nanowires composite ?lm for high electromagnetic interference shielding effectiveness显示文摘Herein, an efficient approach to prepare flexible, transparent, and lightweight films based on graphene nanosheets(GNS) and silver nanowires(AgNWs) for high electromagnetic interference(EMI) shielding effectiveness(SE) has been explained. High-conductive GNS were fabricated by liquid phase stripping and composited with AgNWs by a two-step spin-coating method. Owing to the high transparency, good conductivity, and homogeneous distribution of both GNS and AgNWs, the obtained GNS/AgNWs film exhibits superb EMI SE and light transmittance, yielding a significantly high EMI SE up to 26 dB in both Ku-band and K-band and light transmittance higher than 78.4%. Moreover, this GNS/AgNWs film shows good flexibility and excellent structural stability. The obtained flexible, light and transparent film could have a great potential for transparent EMI shielding and smart electronics. | Ning Zhang Zhe Wang Rongguo Song Qianlong Wang Hongye Chen Bin Zhang Haifei Lv Zhi Wu Daping He | 2019 | Science Bulletin2019,64,8: | 12 |
| 7 | Imputation from SNP chip to sequence: a case study in a Chinese indigenous chicken population显示文摘Background: Genome-wide association studies and genomic predictions are thought to be optimized by using whole-genome sequence(WGS) data. However, sequencing thousands of individuals of interest is expensive.Imputation from SNP panels to WGS data is an attractive and less expensive approach to obtain WGS data. The aims of this study were to investigate the accuracy of imputation and to provide insight into the design and execution of genotype imputation.Results: We genotyped 450 chickens with a 600 K SNP array, and sequenced 24 key individuals by whole genome re-sequencing. Accuracy of imputation from putative 60 K and 600 K array data to WGS data was 0.620 and 0.812 for Beagle, and 0.810 and 0.914 for FImpute, respectively. By increasing the sequencing cost from 24 X to 144 X, the imputation accuracy increased from 0.525 to 0.698 for Beagle and from 0.654 to 0.823 for FImpute. With fixed sequence depth(12 X), increasing the number of sequenced animals from 1 to 24, improved accuracy from 0.421 to0.897 for FImpute and from 0.396 to 0.777 for Beagle. Using optimally selected key individuals resulted in a higher imputation accuracy compared with using randomly selected individuals as a reference population for resequencing. With fixed reference population size(24), imputation accuracy increased from 0.654 to 0.875 for FImpute and from 0.512 to 0.762 for Beagle as the sequencing depth increased from 1 X to 12 X. With a given total cost of genotyping, accuracy increased with the size of the reference population for FImpute, but the pattern was not valid for Beagle, which showed the highest accuracy at six fold coverage for the scenarios used in this study.Conclusions: In conclusion, we comprehensively investigated the impacts of several key factors on genotype imputation. Generally, increasing sequencing cost gave a higher imputation accuracy. But with a fixed sequencing cost, the optimal imputation enhance the performance of WGP and GWAS. An optimal imputation strategy should take size of reference population, imputation algorithms, marker density, and population structure of the target population and methods to select key individuals into consideration comprehensively. This work sheds additional light on how to design and execute genotype imputation for livestock populations. | Shaopan Ye Xiaolong Yuan Xiran Lin Ning Gao Yuanyu Luo Zanmou Chen Jiaqi Li Xiquan Zhang Zhe Zhang | 2018 | Journal of Animal Science and Biotechnology2018,9,2: | 6 |
| 8 | Efficient synthesis of hydroxyl functioned polyesters from natural polyols and sebacic acid显示文摘Amphiphilic 氢氧根工作了聚酯(HFP ) 能为淀粉和树脂的混合被用作 compatibilizers。我们为 HFP 的有效准备开发了一个合成方法。水被高流动率 N2 而非高真空面对 dehydrative 冷凝作用催化剂与木糖醇,山梨糖醇,或甘露糖醇在癸二酸酸的 polycondensation 期间移开,产品与[] 27.2 mL/g, 1903 的 Mn, 167,693 的 Mw, 30.5 的 Tg ? 牵橹湡捩湩吗? | Zhuo Yuan Ning Qing Shan Zhang Qin Pei Wu Yun Zheng Li Dong Xia Ma Jia Zhe Chen | 2011 | Chinese Chemical Letters2011,22,6: | 5 |
| 9 | Growing vertical aligned mesoporous silica thin film on nanoporous substrate for enhanced degradation,drug delivery and bioactivity显示文摘Mesoporous silica thin film has been widely used in various fields,particularly the medical implant coating for drug delivery.However,some drawbacks remain with the films produced by traditional method(evaporation-induced self-assembly,EISA),such as the poor permeability caused by their horizontal aligned mesochannels.In this study,the vertical aligned mesoporous silica thin film(VMSTF)is uniformly grown alongside the walls of titania nanotubes array via a biphase stratification growth method,resulting in a hierarchical two-layered nanotubular structure.Due to the exposure of opened mesopores,VMSTF exhibits more appealing performances,including rapid degradation,efficient small-molecular drug(dexamethasone)loading and release,enhanced early adhesion and osteogenic differentiation of MC3T3-E1 cells.This is the first time successfully depositing VMSTF on nanoporous substrate and our findings suggest that the VMSTF may be a promising candidate for bone implant surface coating to obtain bioactive performances. | Zhe Li Yide He Lasse Hyldgaard Klausen Ning Yan Jing Liu Fanghao Chen Wen Song Mingdong Dong Yumei Zhang | 2021 | Bioactive Materials2021,6,5: | 4 |
| 10 | Potential dual expansion of domesticated donkeys revealed by worldwide analysis on mitochondrial sequences显示文摘Molecular studies on donkey mitochondrial sequences have clearly defined two distinct maternal lineages involved in domestication.However,domestication histories of these two lineages remain enigmatic.We therefore compared several population characteristics between these two lineages based on global sampling,which included 171 sequences obtained in this study(including Middle Asian,East Asian,and African samples)plus 536 published sequences(including European,Asian,and African samples).The two lineages were clearly separated from each other based on whole mitochondrial genomes and partial non-coding displacement loop(D-loop)sequences,respectively.The Clade I lineage experienced an increase in population size more than 8000 years ago and shows a complex haplotype network.In contrast,the population size of the Clade II lineage has remained relatively constant,with a simpler haplotype network.Although the distribution of the two lineages was almost equal across the Eurasian mainland,they still presented discernible but complex geographic bias in most parts of Africa,which are known as their domestication sites.Donkeys from sub-Saharan Africa tended to descend from the Clade I lineage,whereas the Clade II lineage was dominant along the East and North coasts of Africa.Furthermore,the migration routes inferred from diversity decay suggested different expansion across China between the two lineages.Altogether,these differences indicated non-simultaneous domestication of the two lineages,which was possibly influenced by the response of pastoralists to the desertification of the Sahara and by the social expansion and trade of ancient humans in Northeast Africa,respectively. | Xi-Yao Ma Tiao Ning Adeniyi CAdeola Jie Li Ali Esmailizadeh Jacqueline KLichoti Bernard RAgwanda Jainagul Isakova Almaz AAldashev Shi-Fang Wu He-Qun Liu Najmudinov Tojiddin Abdulloevich Manilova Elena Afanasevna Khudoidodov Behruz Ibrohimovich Rahamon Akinyele Moshood Adedokun Sunday Charles Olaogun Oscar JSanke Godwin FMangbon Xi Chen Wei-Kang Yang Zhe Wang Min-Sheng Peng Sheila COmmeh Yan Li Ya-Ping Zhang | 2020 | Zoological Research2020,41,1: | 3 |
| 11 | Characteristics of Long-term Nonprogressors and Viremia Controllers Infected with HIV-1 via Contaminated Blood Donations or Transfusions Conducted 20 Years Earlier显示文摘To characterize long‐term nonprogressors(LTNPs)and viremia controllers(VCs),infected with HIV‐1 through contaminated blood donation or transfusion between 1992 and 1996 in Henan,China.LTNPs and VCs were defined by CD4+T lymphocyte(CD4)count and viral load(VL).Of29,294 patients infected with HIV‐1 via contaminated blood donation or transfusion that had conducted for more than 20 years,92 were LTNPs/VCs.There were 70 LTNPs(0.24%),43 | LIU Jia FAN Pan Ying XUE Xiu Juan YAN Jiang Zhou SUN Guo Qing LIU Chun Hua TIAN Sui An LI Ning SUN Ding Yong ZHU Qian WANG Zhe | 2017 | Biomedical and Environmental Sciences2017,30,12: | 3 |
| 12 | Oral microbiome and risk of malignant esophageal lesions in a high-risk area of China:A nested case-control study显示文摘Objective:We aimed to prospectively evaluate the association of oral microbiome with malignant esophageal lesions and its predictive potential as a biomarker of risk.Methods:We conducted a case-control study nested within a population-based cohort with up to 8 visits of oral swab collection for each subject over an 11-year period in a high-risk area for esophageal cancer in China.The oral microbiome was evaluated with 16 S ribosomal RNA(rRNA)gene sequencing in 428 pre-diagnostic oral specimens from 84 cases with esophageal lesions of severe squamous dysplasia and above(SDA)and 168 matched healthy controls.DESeq analysis was performed to identify taxa of differential abundance.Differential oral species together with subject characteristics were evaluated for their potential in predicting SDA risk by constructing conditional logistic regression models.Results:A total of 125 taxa including 37 named species showed significantly different abundance between SDA cases and controls(all P<0.05&false discovery rate-adjusted Q<0.10).A multivariate logistic model including 11 SDA lesion-related species and family history of esophageal cancer provided an area under the receiver operating characteristic curve(AUC)of 0.89(95%CI,0.84-0.93).Cross-validation and sensitivity analysis,excluding cases diagnosed within 1 year of collection of the baseline specimen and their matched controls,or restriction to screenendoscopic-detected or clinically diagnosed case-control triads,or using only bacterial data measured at the baseline,yielded AUCs>0.84.Conclusions:The oral microbiome may play an etiological and predictive role in esophageal cancer,and it holds promise as a non-invasive early warning biomarker for risk stratification for esophageal cancer screening programs. | Fangfang Liu Mengfei Liu Ying Liu Chuanhai Guo Yunlai Zhou Fenglei Li Ruiping Xu Zhen Liu Qiuju Deng Xiang Li Chaoting Zhang Yaqi Pan Tao Ning Xiao Dong Zhe Hu Huanyu Bao Hong Cai Isabel Dos Santos Silva Zhonghu He Yang Ke | 2020 | Chinese Journal of Cancer Research2020,32,6: | 3 |
| 13 | Jiaotai Pill (交泰丸) Alleviates Insomnia through Regulating Monoamine and Organic Cation Transporters in Rats显示文摘Objective To reveal the effect and mechanism of Jiaotai Pill(交泰丸,JTP)on insomniac rats.Methods The insomniac model was established by intraperitoneal injection of p-chlorophenylalanine(PCPA).In behavioral experiments,rats were divided into control,insomniac model,JTP[3.3 g/(kg•d)],and diazepam[4 mg/(kg•d)]groups.The treatment effect of JTP was evaluated by weight measurement(increasement of body weight),open field test(number of crossings)and forced swimming test(immobility time).A high performance liquid chromatography-electrochemical detection(HPLC-ECD)method was built to determine the concentration of monoamine transmitters in hypothalamus and peripheral organs from normal,model,JTP,citalopram[30 mg/(kg•d)],maprotiline[40 mg/(kg•d)]and bupropion[40 mg/(kg•d)]groups.Expressions of serotonin transporter(SERT),dopamine transporter(DAT),and norepinephrine transporter(NET)were analyzed by quantitative polymerase chain reaction(qPCR)and Western blot in normal,model and JTP groups.A high performance liquid chromatography-electrospray ionization mass spectrometry(HPLC-ESI-MS/MS)method was established to determine the pharmacokinetics,urine cumulative excretion of metformin in vivo,and tissue slice uptake in vitro,which were applied to assess the activity of organic cation transporters(OCTs)in hypothalamus and peripheral organs.Results Compared with the insomniac model group,the body weight and spontaneous locomotor were increased,and the immobility time was decreased after treatment with JTP(P<0.01).Both serotonin and dopamine contents in hypothalamus and peripheral organs were increased(P<0.01).The norepinephrine content was increased in peripheral organs and decreased in hypothalamus(P<0.05 or P<0.01).At the same time,SERT,DAT,OCT1,OCT2,and OCT3 were down-regulated in hypothalamus and peripheral organs(P<0.05).NET was down-regulated in peripheral organs and up-regulated in hypothalamus(P<0.05 or P<0.01).Moreover,the activity of OCTs in hypothalamus and peripheral organs was inhibited(P<0.05).Conclusion JTP alleviates insomnia through regulation of monoaminergic system and OCTs in hypothalamus and peripheral organs. | LI Zhi-hui MA Peng-kai HUANG Yun-fang ZHANG Zhe ZHENG Wei CHEN Jian-hua GUO Chang-e CHEN Ning Bl Xin-ning ZHANG Yu-jie | 2021 | Chinese Journal of Integrative Medicine2021,27,3: | 3 |
| 14 | Azvudine is a thymus-homing anti-SARS-CoV-2 drug effective in treating COVID-19 patients显示文摘Azvudine(FNC)is a nucleoside analog that inhibits HIV-1 RNA-dependent RNA polymerase(RdRp).Recently,we discovered FNC an agent against SARS-CoV-2,and have taken it into Phase III trial for COVID-19 patients.FNC monophosphate analog inhibited SARS-CoV-2 and HCoV-OC43 coronavirus with an EC_(50) between 1.2 and 4.3 μM,depending on viruses or cells,and selective index(SI)in 15-83 range.Oral administration of FNC in rats revealed a substantial thymus-homing feature,with FNC triphosphate(the active form)concentrated in the thymus and peripheral blood mononuclear cells(PBMC).Treating SARS-CoV-2 infected rhesus macaques with FNC(0.07 mg/kg, qd,orally)reduced viral load,recuperated the thymus,improved lymphocyte profiles,alleviated in flammation and orga n damage,and lessened grou nd・glass opacities in chest X-ray.Sin gle-cell seque ncing suggested the promotion of thymus function by FNC.A randomized,single-arm clinical trial of FNC on compassionate use(n=31)showed that oral FNC(5 mg,qd)cured all COVID-19 patients,with 100%viral ribonucleic acid negative conversion in 3.29±2.22 days(range:1-9 days)and 100%hospital discharge rate in 9.00±4.93 days(range:2-25 days).The side-effect of FNC is minor and transient dizziness and nausea in 16.12%(5/31)patients.Thus,FNC might cure COVID-19 through its anti-SARS-CoV-2 activity concentrated in the thymus,followed by promoted immunity. | Jin-Lan Zhang Yu-Huan Li Lu-Lu Wang Hong-Qi Liu Shuai-Yao Lu Yong Liu Ke Li Bin Liu Su-Yun Li Feng-Min Shao Kun Wang Ning Sheng Rui Li Jin-Jin Cui Pei-Chun Sun Chun-Xia Ma Bo Zhu Zhe Wang Yuan-Hao Wan Shi-Shan Yu Yongsheng Che Chao-Yang Wang Chen Wang Qiangqian Zhang Li-Min Zhao Xiao-Zhong Peng Zhenshun Cheng Jun-Biao Chang Jian-Dong Jiang | 2022 | Signal Transduction and Targeted Therapy2022,7,1: | 3 |
| 15 | A numerical piston-type wave-maker toolbox for the open-source library OpenFOAM显示文摘A novel numerical piston-type wave-maker toolbox for the OpenFOAM is developed and demonstrated in this paper. This toolbox is implemented in C++ for improving the solutions of nonlinear wave problems in the field of hydrodynamics. As a toolbox that generates waves using the piston-type method only, it contains several frequently used functions, including the generation and the absorption of waves of various forms, an active absorption system and the porous media flow. Furthermore, to illustrate the operability of the toolbox, some validations and applications are presented, including the regular waves, the irregular waves, and the solitary waves. In each case, a satisfactory agreement is obtained in comparison with the published experimental or theoretical results,so this toolbox may be applied with a considerable confidence. | Dong-xu Wang Jia-wen Sun Jin-song Gui Zhe Ma De-zhi Ning Ke-zhao Fang | 2019 | Journal of Hydrodynamics2019,31,4: | 3 |
| 16 | Mechanical(compressive)form of driving force triggers the phase transformation fromβtoω&α”phases in metastableβphase-field Ti-5553 alloy显示文摘Most of the structural alloys’applications are under static,dynamic,and cyclic forms of loading.Ti-5553 alloy in the beta phase field is being investigated to confirm the mechanism of deformation and phase transformation upon quasi-static and dynamic compression.The Ti-5553 alloy was heat-treated at 900℃ (almost 50℃ above beta transus temperature)for one hour of soaking time followed by air quenching to achieve a fullyβphase field.After that,Dynamic compression(DC)by Split Hopkinson Pressure Bar(SHPB)and Quasi-static compression(QSC)were performed at a strain rate of~10^3)/s and 10^(-3)/s,respectively.Recovered specimens were thoroughly examined by using different tools,such as an Optical microscope(OM),Scanning electron microscope(SEM),High-resolution transmission electron microscope(HRTEM),and Electron backscatter diffraction(EBSD)to get the reliable data for justification of logical conclusions.It is found that the dominating mode of deformation was dislocation slip along with twinning({332}<113>)to some extent in both of QSC and DC,but sliding&spalling of the grain boundary is observed more in the former.Stress-induced phase transformation,i.e.,βtoα'andβtoω,took place in the grains saturated with dislocation slips,where the former transformation occurred simultaneously with{332}<113>twinning,whileβtoωtransformation was completed when a set of two adjacent(110)_(β)planes covered±1/6th of the total separation distance between two(next to each other)(111)_(β)planes,by equal but opposite shear in(111)_(β)direction,and it caused 3%shrinkage of two closed packed(110)_(β)planes after transformation. | Tayyeb Ali Lin Wang Xingwang Cheng Huanwu Cheng Ying Yang Anjin Liu Xuefeng Xu Zhe Zhou Zixuan Ning Ziqi Xu Xinhua Min | 2021 | Journal of Materials Science & Technology2021,,19: | 2 |
| 17 | Genetic diversity center of cultivated soybean(Glycine max) in China——New insight and evidence for the diversity center of Chinese cultivated soybean显示文摘Information on the center of genetic diversity of soybean(Glycine max) will be helpful not only for designing efficient strategies for breeding programs, but also for understanding the domestication and origin of this species. Here, we describe an analysis of genetic diversity based on simple-sequence repeat(SSR) variations within a core collection of 2 111 accessions of Chinese soybean landraces. Prior to the diversity assessment, the geographic origin of each accession was mapped. The map was then divided into grids each 2.5° in latitude and 5° in longitude. We found two regions that had higher number of alleles(NA) and greater polymorphic information content(PIC) values than the others. These regions are adjacently located within grid position of 30°–35°N×105°–110°E, which includes the valley of the middle and lower reaches of the Wei River, and the valley of the upper reaches of the Hanjiang River. It was also observed that in many regions, genetic diversity decreased with the increase in distance from the center. Another region, in northern Hebei Province(115°–120°E×40°–42.5°N), was observed having higher diversity than any surrounding regions, indicating that this is a sub-center of soybean diversity. Based on the presented results, the domestication and origin of soybean are also discussed. | WANG Li-xia LIN Fan-yun LI Lin-hai LI Wei YAN Zhe LUAN Wei-jiang PIAO Ri-hua GUAN Yuan NING Xue-cheng ZHU Li MA Yan-song DONG Zhi-min ZHANG Hai-yan ZHANG Yue-qiang GUAN Rong-xia LI Ying-hui LIU Zhang-xiong CHANG Ru-zhen QIU Li-juan | 2016 | Journal of Integrative Agriculture2016,15,11: | 2 |
| 18 | Identifying the complex genetic architecture of growth and fatness traits in a Duroc pig population显示文摘In modern pig breeding programs,growth and fatness are vital economic traits that significantly influence porcine production.To identify underlying variants and candidate genes associated with growth and fatness traits,a total of 1067 genotyped Duroc pigs with de-regressed estimated breeding values(DEBV)records were analyzed in a genome wide association study(GWAS)by using a single marker regression model.In total,28 potential single nucleotide polymorphisms(SNPs)were associated with these traits of interest.Moreover,VPS4 B,PHLPP1,and some other genes were highlighted as functionally plausible candidate genes that compose the underlying genetic architecture of porcine growth and fatness traits.Our findings contribute to a better understanding of the genetic architectures underlying swine growth and fatness traits that can be potentially used in pig breeding programs. | HANG Zhe CHEN Zi-tao DIAO Shu-qi YE Shao-pan WANG Jia-ying GAO Ning YUAN Xiao-long CHEN Zan-mou ZHANG Hao LI Jia-qi | 2021 | Journal of Integrative Agriculture2021,20,6: | 2 |
| 19 | Incorporating genomic annotation into single-step genomic prediction with imputed whole-genome sequence data显示文摘Single-step genomic best linear unbiased prediction(ss GBLUP) is now intensively investigated and widely used in livestock breeding due to its beneficial feature of combining information from both genotyped and ungenotyped individuals in the single model. With the increasing accessibility of whole-genome sequence(WGS) data at the population level, more attention is being paid to the usage of WGS data in ss GBLUP. The predictive ability of ss GBLUP using WGS data might be improved by incorporating biological knowledge from public databases. Thus, we extended ss GBLUP, incorporated genomic annotation information into the model, and evaluated them using a yellow-feathered chicken population as the examples. The chicken population consisted of 1 338 birds with 23 traits, where imputed WGS data including 5 127 612 single nucleotide polymorphisms(SNPs) are available for 895 birds. Considering different combinations of annotation information and models, original ss GBLUP, haplotype-based ss GHBLUP, and four extended ss GBLUP incorporating genomic annotation models were evaluated. Based on the genomic annotation(GRCg6a) of chickens, 3 155 524 and 94 837 SNPs were mapped to genic and exonic regions, respectively. Extended ss GBLUP using genic/exonic SNPs outperformed other models with respect to predictive ability in 15 out of 23 traits, and their advantages ranged from 2.5 to 6.1% compared with original ss GBLUP. In addition, to further enhance the performance of genomic prediction with imputed WGS data, we investigated the genotyping strategies of reference population on ss GBLUP in the chicken population. Comparing two strategies of individual selection for genotyping in the reference population, the strategy of evenly selection by family(SBF) performed slightly better than random selection in most situations. Overall, we extended genomic prediction models that can comprehensively utilize WGS data and genomic annotation information in the framework of ss GBLUP, and validated the idea that properly handling the genomic annotation information and WGS data increased the predictive ability of ss GBLUP. Moreover, while using WGS data, the genotyping strategy of maximizing the expected genetic relationship between the reference and candidate population could further improve the predictive ability of ss GBLUP. The results from this study shed light on the comprehensive usage of genomic annotation information in WGS-based single-step genomic prediction. | TENG Jin-yan YE Shao-pan GAO Ning CHEN Zi-tao DIAO Shu-qi LI Xiu-jin YUAN Xiao-long ZHANG Hao LI Jia-qi ZHANG Xi-quan ZHANG Zhe | 2022 | Journal of Integrative Agriculture2022,21,4: | 2 |
| 20 | Fluorofenidone inhibits nicotinamide adeninedinucleotide phosphate oxidase via PI3K/Akt pathway in the pathogenesis of renal interstitial fibrosis显示文摘 | Jiao Qin Yan‐yun Xie Ling Huang Qiong‐jing Yuan Wen‐Juan Mei Xiang‐ning Yuan Gao‐yun Hu Guang‐jie Cheng Li‐jian Tao Zhang‐zhe Peng | 2013 | Nephrology2013,,10: | 1 |