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| 1 | Hydrogen sulfide ameliorates vascular calcification induced by vitamin D3 plus nicotine in rats显示文摘瞄准:调查内长的胱硫醚 gamma-synthase (CSE ) 的角色在脉管的石灰化的 /hydrogen 硫化物(H2S ) 小径在活体内。方法:脉管的石灰化建模的一只老鼠被维生素 D3 正烟碱(VDN ) 的管理建立。CSE 和 osteopontin (OPN ) 的数量 mRNA 被使用半量的反向抄写的聚合酶链反应决定。钙内容, 45Ca2+ 累积和硷性磷酸酯酶(高山) 活动被测量。H2S 生产和 CSE 活动被测量。结果:染色的 von Kossa 生产了在钙化的主动脉在中间的层的弹性纤维之中在区域染色的强壮的积极黑 / 棕色。分别地,在钙化的动脉的钙内容, 45Ca2+ 累积和高山活动与控制相比由 6.77- , 1.42- ,和 1.87 褶层增加了。OPN 基因的表示起来调整(P<0.01 ) 。基因低是的 CSE 的表示调整了。然而,在 VDN 正 NaHS 的钙内容, 45Ca2+ 举起和高山活动组织在 VDN 组是比那低的。钙和45Ca2+累积和在主动脉的高山的活动的内容是34.8%,40.75%和63.5%比在 VDN 组在低剂量的 NaHS 组降低,分别地( P<0.01 ),并且45Ca2+的钙内容和高山的活动是83.9%, 37.8 %并且46.2%比在 VDN 组在高剂量的 NaHS 组在主动脉降低,分别地( P<0.01 )。基因低是的 OPN 的表示调整了。结论:H2S 的生产,和 CSE 活动被减少, CSE 基因表示低与脉管的石灰化在老鼠调整了。H2S 能改善脉管的石灰化,建议 H2S/CSE 小径在脉管的石灰化的致病起一个规章的作用。 | Sheng-ying WU Chun-shui PAN Bin GENG Jing ZHAO Fang YU Yong-zheng PANG Chao-shu TANG Yong-fen QI | 2006 | Acta Pharmacologica Sinica2006,27,3: | 29 |
| 2 | Identification of anti-asthmatic compounds in Pericarpium citri reticulatae and evaluation of their synergistic effects显示文摘 | Qian SHI Ze LIU Yang YANG Peng GENG Yuan-yuan ZHU Qi ZHANG Fang BAI Gang BAI | 2009 | Acta Pharmacologica Sinica2009,30,5: | 23 |
| 3 | Study on β-TCP Coated Porous Mg as a Bone Tissue Engineering Scaffold Material显示文摘Three-dimensional honeycomb-structured magnesium (Mg) scaffolds with interconnected pores of accurately controlled pore size and porosity were fabricated by laser perforation technique. Biodegradable and bioactive β-tricalcium phosphate (β-TCP) coatings were prepared on the porous Mg to further improve its biocompatibility, and the biodegradation mechanism was simply evaluated in vitro. It was found that the mechanical properties of this type of porous Mg significantly depended on its porosity. Elastic modulus and compressive strength similar to human bones could be obtained for the porous Mg with porosity of 42.6%-51%. It was observed that the human osteosarcoma cells (UMR106) were well adhered and proliferated on the surface of the β-TCP coated porous Mg, which indicates that the β-TCP coated porous Mg is promising to be a bone tissue engineering scaffold material. | Fang Geng Lili Tan Bingchun Zhang Chunfu Wu Yonglian He Jingyu Yang Ke Yang | 2009 | Journal of Materials Science & Technology2009,25,1: | 13 |
| 4 | Ultrasensitive skin‐like wearable optical sensors based on glass micro/nanofibers显示文摘Electronic skin,a class of wearable electronic sensors that mimic the functionalities of human skin,has made remarkable success in applications including health monitoring,human-machine interaction and electronic-biological interfaces.While electronic skin continues to achieve higher sensitivity and faster response,its ultimate performance is fundamentally limited by the nature of low-frequency AC currents.Herein,highly sensitive skin-like wearable optical sensors are demonstrated by embedding glass micro/nanofibers(MNFs)in thin layers of polydimethylsiloxane(PDMS).Enabled by the transition from guided modes into radiation modes of the waveguiding MNFs upon external stimuli,the skin-like optical sensors show ultrahigh sensitivity(1870 k·Pa^-1),low detection limit(7 mPa)and fast response(10μs)for pressure sensing,significantly exceeding the performance metrics of state-of-the-art electronic skins.Electromagnetic interference(EMI)-free detection of high-frequency vibrations,wrist pulse and human voice are realized.Moreover,a five-sensor optical data glove and a 2×2-MNF tactile sensor are demonstrated.These initial results pave the way toward a new category of optical devices ranging from ultrasensitive wearable sensors to optical skins. | Lei Zhang Jing Pan Zhang Zhang Hao Wu Ni Yao Dawei Cai Yingxin Xu Jin Zhang Guofei Sun Liqiang Wang Weidong Geng Wenguang Jin Wei Fang Dawei Di Limin Tong | 2020 | Opto-Electronic Advances2020,3,3: | 12 |
| 5 | Chang'E-1 Lunar Mission:An Overview and Primary Science Results显示文摘Chang'E-1 is the first lunar mission in China,which was successfully launched on Oct.24th,2007.It was guided to crash on the Moon on March 1,2009,at 52.36°E,1.50°S,in the north of Mare Fecunditatis.The total mission lasted 495 days,exceeding the designed life-span about four months.1.37Terabytes raw data was received from Chang'E-1.It was then processed into 4Terabytes science data at different levels.A series of science results have been achieved by analyzing and applicating these data,especially 'global image of the Moon of China's first lunar exploration mission'.Four scientific goals of Chang'E-1 have been achieved.It provides abundant materials for the research of lunar sciences and cosmochemistry.Meanwhile these results will serve for China's future lunar missions. | Ouyang Ziyuan Li Chunlai Lu Chang Liu Jianzhong Zou Yongliao Zhang Hongbo Jianjun Zuo Wei Su Yah Wen Weibin Bian Wei Zhao Baochang Wang Jianyu Yang Jianfeng Chang Jin Wang Huanyu Zhang Xiaohui Wang Shijin Wang Min Ren Xin Mu Lingli Kong Deqing Wang Xiaoqian Wang Fang Geng Liang Zhang Zhoubin Zheng Lei Zhu Xinying Zheng Yongchun Li Junduo Zou Xiaoduan Xu Chun Shi Shuobiao Gao Yifei Gao Guannan | 2010 | 空间科学学报2010,30,5: | 11 |
| 6 | Multivesicular liposome formulations for the sustained delivery of interferon α-2b显示文摘Aim: To develop and optimize a sustained release multivesicular liposome (MVL) formulation of interferon (IFN) α-2b. Methods: IFN α-2b MVL were prepared using a typical double-emulsion procedure. The sustained release effects of IFN α-2b MVL were investigated by monitoring the blood IFN α-2b concentration using an enzyme-linked immunosorbent assay test after subcutaneous administration to healthy mice. Results: IFN α-2b was successfully encapsulated in MVL with high efficiency, and the integrity of encapsulated protein was maintained. After subcutaneous injection, the MVL slowly released IFN α-2b into systemic circulation in a sustained manner. The estimated serum half-life of IFN α-2b was approximately 30 h. In addition, varying the size of the MVL preparations could further modify the in vivo release profile. Conclusion: IFN α-2b MVL may be a useful sustained release formulation in the clinical treatment of viral diseases. | Jian QIU Xiao-hui WEI Fang GENG Rui LIU Jing-wu ZHANG Yu-hong XU | 2005 | Acta Pharmacologica Sinica2005,26,11: | 11 |
| 7 | Modified citrus pectin inhibited bladder tumor growth through downregulation of galectin-3显示文摘Modiled citrus pectin (MCP) is a carbohydrate enriched complex, which has been implicated in cancer treatment and prevention. However, the effects of MCP on urinary bladder cancer (UBC) are unknown. In this study, MCP was first tested in T24 and J82 human UBC cells and showed the inhibition of cell viability by the sulforhodamine B (SRB) assay. The MCP-treated UBC cells exhibited G2/M phase arrest with the decrease of Cyclin B1 and phosphorylated Cdc2. Caspase-3 was also activated, leading to the cleavage of Caspase-3 and PARP. We further explored the possible molecular mechanisms upon MCP treatment in UBC cells. Reduction of galectin-3 was observed and followed with the inactivation of Akt signaling pathway. Of note, galectin-3 knockdown by RNA interference recapitulated the MCP-mediated anti-proliferation, cell cycle arrest and apoptosis. Moreover, oral administration of MCP to the T24 xenograft-bearing nude mice inhibited the tumor growth significantly (P<0.05). Quantification analysis of immunohistochemistry staining for Ki67 and cleaved Caspase-3 confirmed the decrease of proliferation index (P<0.05) and the increase of apoptosis index (P<0.01) in 700 mg/kg MCP-fed UBC xenografts. Using the information from TCGA database, we revealed that the overexpression of galectin-3 was associated with high tumor grade with lymph node metastasis, poor overall survival in UBC patients. Considering the remarkable inhibitory effects of MCP on UBC cell proliferation and survival in vitro and in vivo mainly through galectin-3, which is upregulated in UBCs, MCP may become an attractive agent, as a natural dietary fiber, for prevention and therapy of UBCs. | Tian Fang Dan-dan Liu He-ming Ning Dan Liu Jing-ya Sun Xiao-jing Huang Yu Dong Mei-yu Geng Shi-feng Yun Jun Yan Rui-min Huang | 2018 | Acta Pharmacologica Sinica2018,39,12: | 10 |
| 8 | Long-term outcomes after hepatectomy of huge hepatocellular carcinoma: A single-center experience in China显示文摘Background: Currently, hepatectomy remains the first-line therapy for hepatocellular carcinoma(HCC). However, surgery for patients with huge( > 10 cm) HCCs is controversial. This retrospective study aimed to explore long-term survival after hepatectomy for patients with huge HCC. Methods: The records of 188 patients with pathologically confirmed HCC who underwent curative hepatectomy between 2007 and 2017 were reviewed;patients were divided into three groups according to tumor size: huge( > 10 cm;n = 84), large(5–10 cm;n = 51) and small( < 5 cm;n = 53) HCC. Kaplan-Meier analysis was used to assess overall survival(OS) and disease-free survival(DFS), and log-rank analysis was performed for pairwise comparisons among the three groups. Risk factors for survival and recurrence were analyzed using the Cox proportional hazard model. Results: The median follow-up period was 20 months. Although the prognosis of small HCC was better than that of huge and large HCC, OS and DFS were not significantly different between huge and large HCC( P = 0.099 and P = 0.831, respectively). A family history of HCC, poor Child-Pugh class, vascular invasion, diolame, pathologically positive margins, and operative time ≥240 min were identified as independent risk factors for OS and DFS in a multivariate model. Tumor size( > 10 cm) had significant effect on OS, and postoperative antiviral therapy and postoperative complications also had significant effects on DFS. Conclusions: Huge HCC is not a contraindication of hepatectomy. Although most of these patients experienced recurrence after surgery, OS and DFS were not significantly different from those of patients with large HCC after resection. | Qiang Fang Qing-Song Xie Jiang-Ming Chen Shen-Liang Shan Kun Xie Xiao-Ping Geng Fu-Bao Liu | 2019 | Hepatobiliary & Pancreatic Diseases International2019,18,6: | 10 |
| 9 | Aloin Protects Against Blood-Brain Barrier Damage After Traumatic Brain Injury in Mice显示文摘Aloin is a small-molecule drug well known for its protective actions in various models of damage.Traumatic brain injury(TBI)-induced cerebral edema from secondary damage caused by disruption of the blood-brain barrier(BBB) often leads to an adverse prognosis.Since the role of aloin in maintaining the integrity of the BBB after TBI remains unclear,we explored the protective effects of aloin on the BBB using in vivo and in vitro TBI models.Adult male C57 BL/6 mice underwent controlled cortical impact injury,and mouse brain capillary endothelial bEnd.3 cells underwent biaxial stretch injury,then both received aloin treatment.In the animal experiments,we found 20 mg/kg aloin to be the optimum concentration to decrease cerebral edema,decrease disruption of the BBB,and improve neurobehavioral performance after cortical impact injury.In the cellular studies,the optimum concentration of 40 μg/mL aloin reduced apoptosis and reversed the loss of tight junctions by reducing the reactive oxygen species levels and changes in mitochondrial membrane potential after stretch injury.The mechanisms may be that aloin downregulates the phosphorylation of p38 mitogen-activated protein kinase,the activation of p65 nuclear factor-kappa B,and the ratios of B cell lymphoma(Bcl)-2-associated X protein/Bcl-2 and cleaved caspase-3/caspase-3.We conclude that aloin exhibits these protective effects on the BBB after TBI through its anti-oxidative stress and anti-apoptotic properties in mouse brain capillary endothelial cells.Aloin may thus be a promising therapeutic drug for TBI. | Yao Jing Dian-Xu Yang Wei Wang Fang Yuan Hao Chen Jun Ding Zhi Geng Heng-Li Tian | 2020 | Neuroscience Bulletin2020,36,6: | 9 |
| 10 | Hexabromocyclododecane and tetrabromobisphenol A in sediments and paddy soils from Liaohe River Basin, China: Levels, distribution and mass inventory显示文摘Hexabromocyclododecane(HBCD) and tetrabromobisphenol A(TBBPA) are two kinds of brominated flame retardants and widely present in the environment and biota. The levels,spatial distributions and mass inventories of HBCD and TBBPA were investigated in sediments and paddy soils from the Liaohe River Basin in northeast China. The concentrations of ΣHBCD and TBBPA were in the range of not detected(nd) to 4.02 ng/g dry weight(dw) and 0.03 to 4.06 ng/g dw, respectively. γ-HBCD was dominated in sediments,while the abundance of α-HBCD was relatively high in paddy soils. The spatial distributions of HBCD and TBBPA in surface sediments and paddy soils indicated that the local point-input was their major source. The significant correlation between total organic carbon(TOC) contents and the HBCD levels suggested that TOC content also exerted an influence on the distribution of HBCD in sediments. Meanwhile, it was found that the irrigation with river water was not the major transportation pathway of HBCD and TBBPA in paddy soils. Based on the study, it was estimated that there were about 1.67 tons HBCD and 2.20 tons TBBPA deposited into sediments of the Liaohe River system every year. The total mass inventories of HBCD and TBBPA in sediments were far higher than that in paddy soils. | Fang Li Jing Jin Dongqin Tan Longxing Wang Ningbo Geng Rong Cao Yuan Gao Jiping Chen | 2016 | Journal of Environmental Sciences2016,28,10: | 7 |
| 11 | Structural insights into DndE from Escherichia coil B7A involved in DNA phosphorothioation modification显示文摘 | Wei Hu Chengkun Wang Jingdan Liang Tianlong Zhang Zhongpei Hu Zhijun Wang Wenxian Lan Fang Li Houming Wu Jianping Ding Geng Wu Zixin Deng Chunyang Cao | 2012 | Cell Research2012,22,7: | 7 |
| 12 | Multiple hemodynamic effects of endogenous hydrogen sulfide on central nervous system in rats显示文摘 | REN Yong-sheng WU Sheng-ying WANG Xing-jun YU Fang ZHAO Jing TANG Chao-shu OUYANG Jing-ping GENG Bin | 2011 | Chinese Medical Journal2011,,21: | 6 |
| 13 | Expression of SNC73, a transcript of the immunoglobulin α-1 gene, in human epithelial carcinomas显示文摘AIM: To investigate the expression of SNC73, a trans- cript of the immunoglobulin α-1 gene (IgA1-H chain), in human epithelia-derived tumor cells. METHODS: Total RNAs and cell lysates were prepared from five different human epithelial cell lines derived from lung, stomach, liver, skin, and breast, respectively. RT-PCR and immunoblot analysis of these five cell lines were done. Both RT-PCR and immunochemistry were used to detect the expression of SNC73 in these cell lines. We also examined the expression of SNC73 in normal epithelial cells of colon mucosa by in situ hybridization. RT-PCR and immunoblot analysis were used to determine whether the recombination activating gene1/2 (RAG1 and RAG2) is present. The expression of three immunoglobulin transcription factors, EBF, E2A and Pax5, and the heavy chain of IgA1 and two types of light chains of immunoglobulin (κ and λ) in the aforementioned cell lines were analyzed by RT-PCR and immunochemistry, respectively. All the RT-PCR products were analyzed by sequencing. RESULTS: The results of RT-PCR and immunochemistry showed that both mRNA and protein of SNC73 were expressed in five human epithelia-derived cancer cell lines. These data were further confirmed in the normal epithelial cells of colon mucosa by in situ hybridization. Also, the heavy chain of IgA1 and κ light chain were detected in these cells, but no λ light chain was obse- rved. Both RAG1 and RAG2 were expressed in these human epithelia-derived cancer cell lines and the sequence was identical to that expressed in pre-B and pre-T cells. In addition to RAG1 and RAG2, the mRNA in one of the immunoglobulin transcription factors, EBF, was also detected in these cell lines, and Pax5 was onlyexpressed in SW480 cells, but no expression of E2A was observed in all the five cell lines. CONCLUSION: Immunoglobulin A1 is originally expressed and V(D)J recombination machine is also present in non-lymphoid cells, suggesting that V(D)J recombination machine mediates the assembly of immunoglobulin A1 in non-lymphoid cells as in pre- lymphocytes. | Li-Yi Geng Zheng-Zhen Shi Qi Dong Xin-Han Cai Yan-Ming Zhang Wei Cao Jia-Ping Peng Yong-Ming Fang Lei Zheng Shu Zheng | 2007 | World Journal of Gastroenterology2007,13,16: | 6 |
| 14 | Research progress of the electrochemical impedance technique applied to the high-capacity lithium-ion battery显示文摘The world's energy system is changing dramatically.Li-ion battery,as a powerful and highly effective energy storage technique,is crucial to the new energy revolution for its continuously expanding application in electric vehicles and grids.Over the entire lifetime of these power batteries,it is essential to monitor their state of health not only for the predicted mileage and safety management of the running electric vehicles,but also for an'end-of-life'evaluation for their repurpose.Electrochemical impedance spectroscopy(EIS)has been widely used to diagnose the health state of batteries quickly and nondestructively.In this review,we have outlined the working principles of several electrochemical impedance techniques and further evaluated their application prospects to achieve the goal of nondestructive testing of battery health.EIS can scientifically and reasonably perform real-time monitoring and evaluation of electric vehicle power batteries in the future and play an important role in vehicle safety and battery gradient utilization. | Li-fan Wang Meng-meng Geng Xia-nan Ding Chen Fang Yu Zhang Shan-shan Shi Yong Zheng Kai Yang Chun Zhan Xin-dong Wang | 2021 | International Journal of Minerals,Metallurgy and Materials2021,28,4: | 6 |
| 15 | Recombinant vaccine containing an RBD-Fc fusion induced protection against SARS-CoV-2 in nonhuman primates and mice显示文摘The novel coronavirus SARS-CoV-2 has infected more than 104 million individuals and resulted in more than 2.2 million deaths worldwide as of February 7,2021(http://gffzze7c39cdc9e894ca6s95o5q56wpc0p6qwp.ffgz.tsg.suse.edu.cn).The COVID-19 pandemic highlights the need for safe and effective vaccines against SARS-CoV-2 infection. | Shihui Sun Lei He Zhongpeng Zhao Hongjing Gu Xin Fang Tiecheng Wang Xiaolan Yang Shaolong Chen Yongqiang Deng Jiangfan Li Jian Zhao Liang Li Xinwang Li Peng He Ge Li Hao Li Yuee Zhao Chunrun Gao Xiaoling Lang Xin Wang Guoqiang Fei Yan Li Shusheng Geng Yuwei Gao Wenjin Wei Zhongyu Hu Gencheng Han Yansong Sun | 2021 | Cellular & Molecular Immunology2021,18,4: | 5 |
| 16 | Sustained high level transgene expression in mammalian cells mediated by the optimized piggyBac transposon system显示文摘Sustained,high level transgene expression in mammalian cells is desired in many cases for studying gene functions.Traditionally,stable transgene expression has been accomplished by using retroviral or lentiviral vectors.However,such viral vector-mediated transgene expression is often at low levels and can be reduced over time due to low copy numbers and/or chromatin remodeling repression.The piggyBac transposon has emerged as a promising nonviral vector system for efficient gene transfer into mammalian cells.Despite its inherent advantages over lentiviral and retroviral systems,piggyBac system has not been widely used,at least in part due to their limited manipulation flexibilities.Here,we seek to optimize piggyBac-mediated transgene expression and generate a more efficient,user-friendly piggyBac system.By engineering a panel of versatile piggyBac vectors and constructing recombinant adenoviruses expressing piggyBac transposase(PBase),we demonstrate that adenovirusmediated PBase expression significantly enhances the integration efficiency and expression level of transgenes in mesenchymal stem cells and osteosarcoma cells,compared to that obtained from co-transfection of the CMV-PBase plasmid.We further determine the drug selection timeline to achieve optimal stable transgene expression.Moreover,we demonstrate that the transgene copy number of piggyBac-mediated integration is approximately 10 times higher than that mediated by retroviral vectors.Using the engineered tandem expression vector,we show that three transgenes can be simultaneously expressed in a single vector with high efficiency.Thus,these results strongly suggest that the optimized piggyBac system is a valuable tool for making stable cell lines with sustained,high transgene expression. | Xiang Chen Jing Cui Zhengjian Yan Hongmei Zhang Xian Chen Ning Wang Palak Shah Fang Deng Chen Zhao Nisha Geng Melissa Li Sahitya K.Denduluri Rex C.Haydon Hue H.Luu Russell R.Reid Tong-Chuan He | 2015 | Genes & Diseases2015,2,1: | 5 |
| 17 | XerR, a negative regulator of XccR in Xanthomonas campestris pv. campestris, relieves its repressor function in planta显示文摘我们以前报导了那 XccR, Xanthomonas campestris pv 的一个 LuxR 类型管理者。campestris (Xcc ) ,响应某些主人植物因素激活下游的脯氨酸 iminopeptidase 毒力基因(果仁) 。在这份报告,我们进一步证明 xccR 基因的表示被一个 NtrC 类型反应管理者在文化媒介镇压,我们把它称为 XerR (XccR 表示相关,抑压者) ,并且当细菌是时,这压抑被减轻,这在 planta 成长。如此的规章的机制被 XerR 直接绑了在 xccR 倡导者的观察增强在里面 vitro,和那在 XerR 的 phosphorylation 相关的残余的变化导致了它的抑压者功能的损失。而且,当他们是渗入进卷心菜植物的真空时, xccR 的表示水平甚至在 XerR-overexpressing Xcc 房间增加了。我们 preliminarily 也描绘了涉及在 Xcc 和主人植物之间的上述提及的相互作用的主人因素,显示出那有不到 1 kDa 废除了的分子的重量的植物材料到 xccR 倡导者的 XerR 的绑定,当一样的材料在果仁倡导者提高了 XccR 的绑定到 luxXc 框时。一起拿,我们的结果含有在控制毒力相关的 xccR/pip 地点的表示的规章的机制的新层的 XerR 并且提供线索给与 XerR 和 XccR 交往提高 Xcc 的毒力的植物信号分子的鉴定。 | Li Wang Lili Zhang Yunfeng Geng Wei Xi Rongxiang Fang Yantao Jia | 2011 | Cell Research2011,21,7: | 5 |
| 18 | An RSSl Gradient-based AP Localization Algorithm显示文摘Recent rapid rise of indoor location based services for smartphones has further increased the importance of precise localization of Wi-Fi Access Point(AP).However,most existing AP localization algorithms either exhibit high errors or need specialized hardware in practical scenarios.In this paper,we propose a novel RSSI gradient-based AP localization algorithm.It consists of the following three major steps:firstly,it uses the local received signal strength variations to estimate the direction(minus gradient) of AP,then employs a direction clustering method to identify and filter measurement outliers,and finally adopts triangulation method to localize AP with the selected gradient directions.Experimental results demonstrate that the average localization error of our proposed algorithm is less than 2meters,far outperforming that of the weighted centroid approach. | ZHAO Fang LUO Haiyong GENG Hao SUN Qijin | 2014 | China Communications2014,11,2: | 4 |
| 19 | Wheat breeding history reveals synergistic selection of pleiotropic genomic sites for plant architecture and grain yield显示文摘Diversity surveys of crop germplasm are important for gaining insights into the genomic basis for plant architecture and grain yield improvement,which is still poorly understood in wheat.In this study,we exome sequenced 287 wheat accessions that were collected in the past 100 years.Population genetics analysis identified that 6.7%of the wheat genome falls within the selective sweeps between landraces and cultivars,which harbors the genes known for yield improvement.These regions were asymmetrically distributed on the A and B subgenomes with regulatory genes being favorably selected.Genome-wide association study(GWAS)identified genomic loci associated with traits for yield potential,and two underlying genes,TaARF12 encoding an auxin response factor and TaDEP1 encoding the G-proteinγ-subunit,were located and characterized to pleiotropically regulate both plant height and grain weight.Elite single-nucleotide haplotypes with increased allele frequency in cultivars relative to the landraces were identified and found to have accumulated over the course of breeding.Interestingly,we found that TaARF12 and TaDEP1 function in epistasis with the classical plant height Rht-1 locus,leading to propose a“Green Revolution”-based working model for historical wheat breeding.Collectively,our study identifies selection signatures that fine-tune the gibberellin pathway during modern wheat breeding and provides a wealth of genomic diversity resources for the wheat research community. | Aili Li Chenyang Hao Zhenyu Wang Shuaifeng Geng Meiling Jia Fang Wang Xiang Han Xingchen Kong Lingjie Yin Shu Tao Zhongyin Deng Ruyi Liao Guoliang Sun Ke Wang Xingguo Ye Chengzhi Jiao Hongfeng Lu Yun Zhou Dengcai Liu Xiangdong Fu Xueyong Zhang Long Mao | 2022 | Molecular Plant2022,15,3: | 4 |
| 20 | The comparison of biomarkers released by hydropyrolysis and Soxhlet extraction from source rocks of different maturities显示文摘The Permian Dalong Formation(P2d) source rocks from the mature Guangyuan outcrop section and the overmature Wangcang outcrop section in Sichuan Basin were selected.The Soxhlet extraction and kerogen catalytic HyPy were conducted on the P2d source rocks.The biomarkers obtained by both methods were compared to discuss their difference and the influence extent of thermal maturation on covalently bound biomarkers.The results show that covalently bound biomarkers can hardly be correlated to the corresponding free biomarkers due to severe thermal alterations and/or interference of migrated hydrocarbons in both outcrop sections and thermal maturation have much lower influence on covalently bound biomarkers in kerogens than on free biomarkers in Soxhlet extracts.The application of HyPy in study of biomarker geochemistry can reduce the thermal maturation effect on biomarkers(Ro≤2.4%) to a greater extent and the interference of migrated hydrocarbons between interbedded layers.The covalently bound biomarkers released by HyPy are useful in the study of biomarker geochemistry and oil-source correlation on high-overmature source rocks. | WU LiangLiang LIAO YuHong FANG YunXin GENG AnSong | 2013 | Chinese Science Bulletin2013,58,3: | 4 |