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| 1 | A Chromosome-Scale Genome Assembly of Paper Mulberry(Bmussonetia papyrifera)Provides New Insights into Its Forage and Papermaking Usage显示文摘Paper mulberry(Broussonetia papyrifera)is a well-known woody tree historically used for Cai Lun papermaking,one of the four great inventions of ancient China.More recently,Paper mulberry has also been used as forage to address the shortage of feedstuff because of its digestible crude fiber and high protein contents.In this study,we obtained a chromosome-scale genome assembly for Paper mulberry using integrated approaches,including Illumina and PacBio sequencing platform as well as Hi-C,optical,and genetic maps.The assembled Paper mulberry genome consists of 386.83 Mb,which is close to the estimated size,and 99.25%(383.93 Mb)of the assembly was assigned to 13 pseudochromosomes.Comparative genomic analysis revealed the expansion and contraction in the flavonoid and lignin biosynthetic gene families,respectively,accounting for the enhanced flavonoid and decreased lignin biosynthesis in Paper mulberry.Moreover,the increased ratio of syringyl-lignin to guaiacyl-lignin in Paper mulberry underscores its suitability for use in medicine,forage,papermaking,and barkcloth making.We also identified the rootassociated microbiota of Paper mulberry and found that Pseudomonas and Rhizobia were enriched in its roots and may provide the source of nitrogen for its stems and leaves via symbiotic nitrogen fixation.Collectively,these results suggest that Paper mulberry might have undergone adaptive evolution and recruited nitrogen-fixing microbes to promote growth by enhancing flavonoid production and altering lignin monomer composition.Our study provides significant insights into genetic basis of the usefulness of Paper mulberry in papermaking and barkcloth making,and as forage.These insights will facilitate further domestication and selection as well as industrial utilization of Paper mulberry worldwide. | Xianjun Peng Hui Liu Peilin Chen Feng Tang Yanmin Hu Fenfen Wang Zhi Pi Meiling Zhao Naizhi Chen Hui Chen Xiaokang Zhang Xueqing Yan Min Liu Xiaojun Fu Guofeng Zhao Pu Yao Lili Wang He Dai Xuming Li Wei Xiong Wencai Xu Hongkun Zheng Haiyan Yu Shihua Shen | 2019 | Molecular Plant2019,12,5: | 18 |
| 2 | Standard pancreatoduodenectomy versus extended pancreatoduodenectomy with modified retroperitoneal nerve resection in patients with pancreatic head cancer:a multicenter randomized controlled trial显示文摘Background:The extent of pancreatoduodenectomy for pancreatic head cancer remains controversial,and more high-level clinical evidence is needed.This study aimed to evaluate the outcome of extended pancreatoduodenectomy(EPD)with retroperitoneal nerve resection in pancreatic head cancer.Methods:This multicenter randomized trial was performed at 6 Chinese highvolume hospitals that enrolled patients between October 3,2012,and September 21,2017.Four hundred patients with stage I or II pancreatic head cancer and without specific pancreatic cancer treatments(preoperative chemotherapy or chemoradiation)within three months were randomly assigned to undergo standard pancreatoduodenectomy(SPD)or EPD,with the latter followed by dissection of additional lymph nodes(LNs),nerves and soft tissues 270◦on the right side surrounding the superior mesenteric artery and celiac axis.The primary endpoint was overall survival(OS)by intention-to-treat(ITT).The secondary endpoints were disease-free survival(DFS),mortality,morbidity,and postoperative pain intensity.Results:TheR1 ratewas slightly lower with EPD(8.46%)thanwith SPD(12.56%).The morbidity and mortality rates were similar between the two groups.The median OS was similar in the EPD and SPD groups by ITT in the whole study cohort(23.0 vs.20.2 months,P=0.100),while the median DFS was superior in the EPD group(16.1 vs.13.2 months,P=0.031).Patients with preoperative CA19–9<200.0 U/mL had significantly improved OS and DFS with EPD(EPD vs.SPD,30.8 vs.20.9 months,P=0.009;23.4 vs.13.5 months,P<0.001).The EPD group exhibited significantly lower locoregional(16.48%vs.35.20%,P<0.001)andmesenteric LNrecurrence rates(3.98%vs.10.06%,P=0.022).The EPD group exhibited less back pain 6 months postoperation than the SPD group.Conclusions:EPD for pancreatic head cancer did not significantly improve OS,but patients with EPD treatment had significantly improved DFS.In the subgroup analysis,improvements in bothOS and DFS in the EPD armwere observed in patients with preoperative CA19–9<200.0 U/mL.EPD could be used as an effective surgical procedure for patients with pancreatic head cancer,especially those with preoperative CA19–9<200.0 U/mL. | Qing Lin Shangyou Zheng Xianjun Yu Meifu Chen Yu Zhou Quanbo Zhou Chonghui Hu Jing Gu Zhongdong Xu LinWang Yimin Liu Qingyu Liu MinWang Guolin Li He Cheng Dongkai Zhou Guodong Liu Zhiqiang Fu Yu Long Yixiong Li Weilin Wang Renyi Qin Zhihua Li Rufu Chen | 2023 | Cancer Communications2023,43,2: | 3 |
| 3 | Using tandem blades to break loading limit of highly loaded axial compressors显示文摘It is confirmed that tandem-blade configurations have potential to enlarge the flow turning in two-dimension(2D) studies. However, the potential of tandem blades to enlarge the design space for highly loaded axial compressors was rarely investigated in open literatures. The present work aims to show the capability of tandem blades to break the loading limit of conventional blades for highly loaded compressors. The 2D models of the maximum static pressure rise derived in previous work were validated by a large amount experimental data, which showed a good agreement. An E parameter was defined to evaluate the stall margin of compressor based on the theoretical models, which indicated that the tandem blade was able to increase the loading limit of axial compressors. A single-blade stage with a loading coefficient of 0.46(based on the blade tip rotating speed) was designed as the baseline case under the guidance of the E parameter. A tandem-blade stage was then designed by ensuring that the velocity triangles were similar to the single-blade stage. The performances of both stages were investigated experimentally. The results showed that the maximum efficiency of the tandem-blade stage was 92.8%, 1% higher than the single;the stall margin increased from 16.9% to 22.3%. Besides, the maximum pressure rise of tandem rotors was beyond the loading limit of 2D single-blade cascades, which confirmed the potential of tandem blades to break the loading limit of axial compressors. | Baojie LIU Chuanhai ZHANG Guangfeng AN Du FU Xianjun YU | 2022 | Chinese Journal of Aeronautics2022,35,4: | 2 |
| 4 | Floralozone protects endothelial function in atherosclerosis by ameliorating NHE1显示文摘Endothelial dysfunction is the pathological basis of atherosclerosis.Incomplete understanding of endothelial dysfunction etiology has impeded drug development for this devastating disease despite the currently available therapies.Floralozone,an aroma flavor,specifically exists in rabbit ear grass.Recently,floralozone has been demonstrated to inhibit atherosclerosis,but the underlying mechanisms are undefined.The present study was undertaken to explore whether floralozone pharmacologically targets endothelial dysfunction and therefore exerts therapeutic effects on atherosclerosis.The Na+/H+exchanger 1(NHE1),a channel protein,plays a vital role in atherosclerosis.Whether NHE1 is involved in the therapeutic effects of floralozone on endothelial dysfunction has yet to be further answered.By performing oil red staining and hematoxylin–eosin staining,vascular functional study,and oxidative stress monitoring,we found that floralozone not only reduced the size of carotid atherosclerotic plaque but also prevented endothelial dysfunction in atherosclerotic rats.NHE1 expression was upregulated in the inner membrane of carotid arteries and H2O2-induced primary rat aortic endothelial cells.Inspiringly,floralozone prevented the upregulation of NHE1 in vivo and in vitro.Notably,the administration of NHE1 activator LiCl significantly weakened the protective effect of floralozone on endothelial dysfunction in vivo and in vitro.Our study demonstrated that floralozone exerted its protective effect on endothelial dysfunction in atherosclerosis by ameliorating NHE1.NHE1 maybe a drug target for the treatment of atherosclerosis,and floralozone may be an effective drug to meet the urgent needs of atherosclerosis patients by dampening NHE1. | Ning Huang Yue Qiu Yanhua Liu Tianheng Liu Xianjun Xue Ping Song Jian Xu Yutian Fu Ruili Sun Yaling Yin Peng Li | 2021 | Acta Biochimica et Biophysica Sinica2021,53,10: | 2 |
| 5 | Molecular Identification of Salvia miltiorrhiza Bge. and Its Adulterants Based on ITS2 Sequences显示文摘[Objectives]The study was conducted to investigate the molecular identification of Salvia miltiorrhiza Bge. and its adulterants by DNA barcoding andspecific primer PCR. [Methods]With ITS2 sequenceas DNA barcode,the materials were amplified by PCR and sequenced,and the NJ phylogenetic tree was constructed. The secondary structure of ITS2 was predicted by database and its website established by Koetschan et al.,and the self-designed primers were used to carry out specific primer PCR identification. [Results]ITS2 sequence length was around 470 bp. The results of cluster analysis showed that S. miltiorrhiza Bge. and its adulterants were clustered on different branches and showed monophyly. The comparison of secondary structure showed that S. miltiorrhiza Bge. had little differences from S. przewalskii,while there were significant differences from A. lappa in the number,size and location of stem-loop and the rotation angle of the spiral arm from the central ring. The specific primers could distinguish the S. miltiorrhiza Bge. and its counterfeits by PCR technique. [Conclusions] DNA barcoding and specific primer PCR are effective in distinguishing S. miltiorrhiza Bge. and its adulterants,and it has an important application foreground in the identification of Chinese herbal medicines. | Ping ZHANG Xianjun LI Weibo DU Jingran CHEN Jing FU Zhiqiang ZHANG Jianmei SHEN | 2018 | Agricultural Biotechnology2018,7,1: | 1 |
| 6 | Asymmetric hydrogenation of aromatic ketones catalyzed by achiral monophosphine TPPTS-stabilized Ru in ionic liquids显示文摘 | Jinbo Wang Jian Feng Ruixiang Qin Haiyan Fu Maolin Yuan Hua Chen Xianjun Li | 2007 | Tetrahedron: Asymmetry2007,,14: | 1 |
| 7 | A study on the antioxidant activity and tissues selective inhibition of lipid peroxi-dation by saponins from the roots of Platycodon grandiflorum显示文摘 | Fu Xianjun Liu Hongbing Wang Peng | 2009 | Am J Chin Ned2009,37,5: | 1 |
| 8 | Genetic characterization of a new cytoplasmic male sterility system (hau) in Brassica juncea and its transfer to B. napus显示文摘 | Zhengjie Wan Bing Jing Jinxing Tu Caozhi Ma Jinxiong Shen Bin Yi Jing Wen Tao Huang Xianjun Wang Tingdong Fu | 2008 | Theoretical and Applied Genetics2008,,3: | 1 |
| 9 | Guidelines for the diagnosis and treatment of acute pancreatitis in China (2021)显示文摘Acute pancreatitis(AP)is a common acute abdominal condition of the digestive system.In recent years,treatment concepts,methods,and strategies for the diagnosis of AP have advanced,and this has played an important role in promoting the standardization of AP diagnosis and treatment and improving the treatment quality of AP patients.On the basis of previous guidelines and expert consensus,this guideline adopts an evidence-based,problem-based expression;synthesizes important clinical research data at home and abroad in the most recent 5 years;and forms 29 recommendations through multidisciplinary expert discussion,including diagnosis,treatment,and follow-up.It is expected to provide evidence support for the treatment of AP in the clinical setting in China. | Fei Li Shouwang Cai Feng Cao Rufu Chen Deliang Fu Chunlin Ge Chunyi Hao Jihui Hao Heguang Huang Zhixiang Jian Gang Jin Ang Li Haimin Li Shengping Li Weiqin Li Yixiong Li Tingbo Liang Xubao Liu Wenhui Lou Yi Miao Yiping Mou Chenghong Peng Renyi Qin Chenghao Shao Bei Sun Guang Tan Xiaodong Tian Huaizhi Wang Lei Wang Wei Wang Weilin Wang Junmin Wei Heshui Wu Wenming Wu Zheng Wu Changqing Yan Yinmo Yang Xiaoyu Yin Xianjun Yu Chunhui Yuan Taiping Zhang Yupei Zhao on behalf of the Chinese Pancreatic Surgery Association | 2021 | Journal of Pancreatology2021,4,2: | 1 |
| 10 | Glycogen synthase kinase 3 controls T-cell exhaustion by regulating NFAT activation显示文摘Cellular immunity mediated by CD8+T cells plays an indispensable role in bacterial and viral clearance and cancers.However,persistent antigen stimulation of CD8+T cells leads to an exhausted or dysfunctional cellular state characterized by the loss of effector function and high expression of inhibitory receptors during chronic viral infection and in tumors.Numerous studies have shown that glycogen synthase kinase 3(GSK3)controls the function and development of immune cells,but whether GSK3 affects CD8+T cells is not clearly elucidated.Here,we demonstrate that mice with deletion of Gsk3αand Gsk3βin activated CD8+T cells(DKO)exhibited decreased CTL differentiation and effector function during acute and chronic viral infection.In addition,DKO mice failed to control tumor growth due to the upregulated expression of inhibitory receptors and augmented T-cell exhaustion in tumor-infiltrating CD8+T cells.Strikingly,anti-PD-1 immunotherapy substantially restored tumor rejection in DKO mice.Mechanistically,GSK3 regulates T-cell exhaustion by suppressing TCR-induced nuclear import of NFAT,thereby in turn dampening NFAT-mediated exhaustion-related gene expression,including TOX/TOX2 and PD-1.Thus,we uncovered the molecular mechanisms underlying GSK3 regulation of CTL differentiation and T-cell exhaustion in anti-tumor immune responses. | Yubing Fu Jinjia Wang Chenfeng Liu Kunyu Liao Xianjun Gao Ronghan Tang Binbin Fan Yazhen Hong Nengming Xiao Changchun Xiao Wen-Hsien Liu | 2023 | Cellular & Molecular Immunology2023,20,10: | 0 |
| 11 | Consensus of clinical diagnosis and treatment for non-functional pancreatic neuroendocrine neoplasms with diameter<2 cm显示文摘In clinical practice,pancreatic neuroendocrine neoplasms(pNENs)with a diameter smaller than 2 cm are commonly referred to as small pNENs.Due to their generally favorable biological characteristics,the diagnosis and treatment of small pNENs differ from other pNENs and are somewhat controversial.In response to this,the Chinese Pancreatic Surgery Association,Chinese Society of Surgery,Chinese Medical Association have developed a consensus on the diagnosis and treatment of small pNENs,which is based on evidence-based medicine and expert opinions.This consensus covers various topics,including concepts,disease assessment,treatment selection,follow-up,and other relevant aspects. | Wu Wenming Cai Shouwang Chen Rufu Fu Deliang Ge Chunlin Hao Chunyi Hao Jihui Huang Heguang Jian Zhixiang Jin Gang Li Fei Li Haimin Li Shengping Li Weiqin LiYixiong Liang Tingbo Liu Xubao Lou Wenhui Miao Yi Mou Yiping Peng Chenghong Qin Renyi Shao Chenghao Sun Bei Tan Guang Wang Huaizhi Wang Lei Wang Wei Wang Weilin Wei Junmin Wu Heshui Wu Zheng Yan Changqing Yang Yinmo Yin Xiaoyu Yu Xianjun Yuan Chunhui Zhao Yupei | 2023 | Journal of Pancreatology2023,6,3: | 0 |
| 12 | Insight into skywave theory and breakthrough applications in resource exploration显示文摘Skywave refers to the electromagnetic wave reflected or refracted from the ionosphere and propagated in the form of a guided wave between the ionosphere and the Earth’s surface.Since the skywave can propagate over large distances,it has been widely used in long-distance communication.This paper explores and demonstrates the feasibility of skywave for deep resource and energy exploration at depths of up to 10 km.Theoretical and technical advancements were accomplished in furthering skywave applications.A new solution method based on Green’s function has been developed to study skywave propagation in a fully coupled lithosphere-air-ionosphere full space model.For the first time,the model allows one to study skywave distribution characteristics in the lithosphere containing inhomogeneity such as ore deposits or oil and gas reservoirs.This model also lays a foundation for skywave data processing and interpretation.On a parallel line,we have developed a multi-channel,broadband,low-noise,portable data acquisition system suitable for receiving skywave signals.Using the skywave field excited by a high-power fixed source located in central China,actual field surveys have been carried out in some areas in China including the Biyang depression of Henan Province.The initial results appear encouraging—the interpreted resistivity models prove to be consistent with those of seismic exploration and known geological information,and the exploration cost is only~1/4 to 1/10 that of seismic surveys.These initial successful applications of the skywave theory lay a solid foundation for further verification of the new method. | Qingyun Di Changmin Fu Guoqiang Xue Miaoyue Wang Zhiguo An Ruo Wang Zhongxing Wang Da Lei Xianjun Zhuo | 2021 | National Science Review2021,8,12: | 0 |
| 13 | Highly Efficient Hydrogenation of Methyl Propionate to Propanol over Hydrous Zirconia Supported Ruthenium显示文摘含水的氧化锆支持了钌催化剂 Ru/ZrO2 吗?? | Fan Guangyin Zhou Yafen Fu Haiyan Ye Xiaoli Li Ruixiang Chen Hua Li Xianjun | 2011 | Chinese Journal of Chemistry2011,29,2: | 0 |
| 14 | Guidelines for the diagnosis and treatment of pancreatic cancer in China (2021)显示文摘The incidence of pancreatic cancer has been rising worldwide,and its clinical diagnosis and treatment remain a great challenge.To present the update and improvements in the clinical diagnosis and treatment of pancreatic cancer in recent years,Chinese Pancreatic Association,the Chinese Society of Surgery,Chinese Medical Association revised the Guidelines for the Diagnosis and Treatment of Pancreatic Cancer in China(2014)after reviewing evidence-based and problem-oriented literature published during 2015-2021,mainly focusing on highlight issues regarding diagnosis and surgical treatment of pancreatic cancer,conversion strategies for locally advanced pancreatic cancer,treatment of pancreatic cancer with oligo metastasis,adjuvant and neoadjuvant therapy,standardized processing of surgical specimens and evaluation of surgical margin status,systemic treatment for unresectable pancreatic cancer,genetic testing,as well as postoperative follow up of patients with pancreatic cancer.Forty recommendation items were finally proposed based on the above issues,and the quality of evidence and strength of recommendations were graded using the Grades of Recommendation,Assessment,Development,and Evaluation system.This guideline aims to standardize the clinical diagnosis and therapy,especially surgical treatment of pancreatic cancer in China,and further improve the prognosis of patients with pancreatic cancer. | Yinmo Yang Xueli Bai Dapeng Bian Shouwang Cai Rufu Chen Feng Cao Menghua Dai Chihua Fang Deliang Fu Chunlin Ge Xiaochao Guo Chunyi Hao Jihui Hao Heguang Huang Zhixiang Jian Gang Jin Fei Li Haimin Li Shengping Li Weiqin Li Yixiong Li Hongzhen Li Tingbo Liang Xubao Liu Wenhui Lou Yi Miao Yiping Mou Chenghong Peng Renyi Qin Chenghao Shao Bei Sun Guang Tan Xiaodong Tian Huaizhi Wang Lei Wang Wei Wang Weilin Wang Junmin Wei Heshui Wu Wenming Wu Zheng Wu Jingyong Xu Changqing Yan Xiaoyu Yin Xianjun Yu Chunhui Yuan Taiping Zhang Jixin Zhang Jun Zhou Yupei Zhao on behalf of the Chinese Pancreatic Surgery Association | 2021 | Journal of Pancreatology2021,4,2: | 0 |