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| 1 | A complete sequence and comparative analysis of a SARS-associated virus(Isolate BJ01)显示文摘The genome sequence of the Severe Acute Respiratory Syndrome (SARS)-associated virus provides essential information for the identification of pathogen(s), exploration of etiology and evolution, interpretation of transmission and pathogenesis, development of diagnostics, prevention by future vaccination, and treatment by developing new drugs. We report the complete genome sequence and comparative analysis of an isolate (BJ01) of the coronavirus that has been recognized as a pathogen for SARS. The genome is 29725 nt in size and has 11 ORFs (Open Reading Frames). It is composed of a stable region encoding an RNA-dependent RNA polymerase (composed of 2 ORFs) and a variable region representing 4 CDSs (coding sequences) for viral structural genes (the S, E, M, N proteins) and 5 PUPs (putative uncharacterized proteins). Its gene order is identical to that of other known coronaviruses. The sequence alignment with all known RNA viruses places this virus as a member in the family of Coronaviridae. Thirty putative substitutions have been identified by comparative analysis of the 5 SARS- associated virus genome sequences in GenBank. Fifteen of them lead to possible amino acid changes (non-synonymous mutations) in the proteins. Three amino acid changes, with predicted alteration of physical and chemical features, have been detected in the S protein that is postulated to beinvolved in the immunoreactions between the virus and its host. Two amino acid changes have been detected in the Mprotein, which could be related to viral envelope formation. Phylogenetic analysis suggests the possibility of non-human origin of the SARS-associated viruses but provides noevidence that they are man-made. Further efforts should focus on identifying the etiology of the SARS-associated virus and ruling out conclusively the existence of otherpossible SARS-related pathogen(s). | QIN E'de ZHU Qingyu YU Man FAN Baochang CHANG Guohui SI Bingyin YANG Bao PENG Wenming JIANG Tao LIU Bohua DENG Yongqiang LIU Hong ZHANG Yu WANG Cui LI Yuquan GAN Yonghua LI Xiaoyu L Fushuang TAN Gang CAO Wuchun, YANG Ruifu Institute of Microbiology and Epidemiology, Chinese Academy of Military Medical Sciences, Beijing 100071, China WANG Jian, LI Wei, XU Zuyuan, LI Yan, WU Qingfa, LIN Wei, CHEN Weijun, TANG Lin, DENG Yajun, HAN Yujun, LI Changfeng, LEI Meng, LI Guoqing, LI Wenjie, L Hong, SHI Jianping, TONG Zongzhong, ZHANG Feng, LI Songgang, LIU Bin, LIU Siqi, DONG Wei, WANG Jun, Gane K-S Wong, YU Jun & YANG Huanming* Beijing Genomics Institute, Chinese Academy of Sciences, Beijing 101300 National Center for Genome Information, Beijing 101300, China | 2003 | Chinese Science Bulletin2003,48,10: | 121 |
| 2 | Type I CRISPR-Cas targets endogenous genes and regulates virulence to evade mammalian host immunity显示文摘定期聚类短 palindromic 重复的 interspaced (CRISPR ) 在细菌和 archaea 的 -CRISPR-associated (Cas ) 系统对入侵外国 nucleic 酸提供适应免疫。以前的研究建议某些细菌采用他们的类型 II CRISPR-Cas 系统指向他们的自己的基因,因此躲避主人免疫。然而,另外的 CRISPR-Cas 系统是否在主机房间的细菌的侵略期间有类似的函数,仍然保持未知。这里,我们为类型识别一个新奇角色我在在 Pseudomonas aeruginosa 躲避主人防卫的 CRISPR-Cas 系统拉紧 UCBPP-PA14。类型我 PA14 的 CRISPR-Cas 系统指向细菌的察觉到治安法官的管理者 LasR 的 mRNA 阻抑由像使用费的受体的识别 4,因此减少在房间和鼠标模型的主机的支持 inflammatory 回答。机械学地,这调停核酸酶的 RNA 降级在类型的 Cas3 在目标 mRNA,和 HD 和 DExD/H 领域要求一个 5-GGN-3 识别主题我 CRISPR-Cas 系统。作为 LasR 和类型我 CRISPR-Cas 系统在细菌是无所不在地在场的,我们的调查结果阐明重要普通机制内在的细菌的毒力。 | Rongpeng Li Lizhu Fang Shirui Tan Min Yu Xuefeng Li Sisi He Yuquan Wei Guoping Li Jianxin Jiang Min Wu | 2016 | Cell Research2016,26,12: | 4 |
| 3 | A novel cancer vaccine with the ability to simultaneously produce anti-PD-1 antibody and GM-CSF in cancer cells and enhance Th1-biased antitumor immunity显示文摘Tumor escape from immune-mediated destruction has been associated with immunosuppressive mechanisms that inhibit T-cell activation.A promising strategy for cancer immunotherapy is to disrupt key pathways regulating immune tolerance,such as program death-1(PD-1/PD-L1)pathway in the tumor environment.However,the determinants of response to anti-PD-1 monoclonal antibodies(mAbs)treatment remain incompletely understood.In murine models,PD-1 blockade alone fails to induce effective immune responses to poorly immunogenic tumors,but is successful when combined with additional interventions,such as cancer vaccines.Novel cancer vaccines combined with antibody may offer promising control of cancer development and progression.In this investigation,we generated a novel tumor cell vaccine simultaneously expressing anti-PD-1 mAbs and granulocyte-macrophage colony stimulating factor(GM-CSF)in CT26 colon cancer and B16-F10 melanoma.The antitumor effect of the vaccine was verified by therapeutic and adoptive animal experiments in vivo.The antitumor mechanism was analyzed using Flow cytometry,Elispot and in vivo intervention approaches.The results showed that tumor cell vaccine secreting PD-1 neutralizing antibodies and GM-CSF induced remarkable antitumor immune effects and prolonged the survival of tumor-bearing animals compared with animals treated with either PD-1 mAbs or GM-CSF alone.Antitumor effects and prolonged survival correlated with strong antigen-specific T-cell responses by analyzing CD11c^(+)CD86^(+)DC,CD11b^(+)F4/80^(+)MΦcells,increased ratio of Teff/Treg in the tumor microenvironment,and higher secretion levels of Th1 proinflammatory cytokines in serum.Furthermore,the results of ELISPOT and in vivo blocking strategies further confirmed that the antitumor immune response is acquired by CD4 and CD8 T immune responses,primarily dependent on CD4 Th1 immune response,not NK innate immune response.The combination of PD-1 blockade with GM-CSF secretion potency creates a novel tumor cell vaccine immunotherapy,affording significantly improved antitumor responses by releasing the state of immunosuppressive microenvironment and augmenting the tumor-reactive T-cell responses. | Hongwei Tian Gang Shi Qin Wang Yiming Li Qianmei Yang Chunlei Li Guoyou Yang Min Wu Qian Xie Shuang Zhang Yang Yang Rong Xiang Dechao Yu Yuquan Wei Hongxin Deng | 2016 | Signal Transduction and Targeted Therapy2016,1,1: | 3 |
| 4 | Wide-field in situ multiplexed Raman imaging with superresolution显示文摘Because of the fingerprint-like specificity of its characteristic spectrogram, Raman spectral imaging has been applied widely in various research areas. Using a combination of structured illumination with the surface-enhanced Raman scattering(SERS) technique, wide-field Raman imaging is developed with a significant improvement in spatial resolution. As a result of the relatively narrow Raman characteristic peaks, optically encoded SERS nanoparticles can be used to perform multiplexed imaging. The results show excellent superresolution wide-field multiplexed imaging performance. The developed technique has extraordinary potential for applications in biological imaging and other related fields. | HOUKAI CHEN XIAOJING WU YUQUAN ZHANG YONG YANG CHANGJUN MIN SIWEI ZHU XIAOCONG YUAN QIAOLIANG BAO JING BU | 2018 | Photonics Research2018,6,6: | 2 |
| 5 | Detection of cathepsin B, cathepsin L, cystatin C, urokinase plasminogenactivator and urokinase plasminogen activator receptor in the sera of lung cancerpatients显示文摘 | Qingyong Chen Jun Fei Lijun Wu Zhongyong Jiang Yuquan Wu Yun Zheng Guohua Lu | 2011 | Oncology Letters2011,,4: | 2 |
| 6 | Therapeutic effects of a novel tylophorine analog, NK‐007, on collagen‐induced arthritis through suppressing tumor necrosis factor α production and Th17 cell differentiation显示文摘 | Ti Wen Yangguang Li Meng Wu Xiaolin Sun Xiucong Bao Yuquan Lin Jianlei Hao Lin Han Guangchao Cao Ziwen Wang Yuxiu Liu Zhenzhou Wu Zhangyong Hong Puyue Wang Liqing Zhao Zhanguo Li Qingmin Wang Zhinan Yin | 2012 | Arthritis & Rheumatism2012,,9: | 2 |
| 7 | A novel heterologous receptor-binding domain dodecamer universal mRNA vaccine against SARS-CoV-2 variants显示文摘There are currently approximately 4000 mutations in the SARS-CoV-2 S protein gene and emerging SARS-CoV-2 variants continue to spread rapidly worldwide.Universal vaccines with high efficacy and safety urgently need to be developed to prevent SARS-CoV-2 variants pandemic.Here,we described a novel self-assembling universal mRNA vaccine containing a heterologous receptorbinding domain(HRBD)-based dodecamer(HRBD^(dodecamer))against SARS-CoV-2 variants,including Alpha(B.1.1.7),Beta(B.1.351),Gamma(B.1.1.28.1),Delta(B.1.617.2)and Omicron(B.1.1.529).HRBD containing four heterologous RBD(Delta,Beta,Gamma,and Wild-type)can form a stable dodecameric conformation under T4 trimerization tag(Flodon,FD).The HRBD^(dodecamer)-encoding mRNA was then encapsulated into the newly-constructed LNPs consisting of a novel ionizable lipid(4N4T).The obtained universal mRNA vaccine(4N4T-HRBD^(dodecamer))presented higher efficiency in mRNA transfection and expression than the approved ALC-0315 LNPs,initiating potent immune protection against the immune escape of SARS-CoV-2 caused by evolutionary mutation.These findings demonstrated the first evidence that structure-based antigen design and mRNA delivery carrier optimization may facilitate the development of effective universal mRNA vaccines to tackle SARS-CoV-2 variants pandemic. | Shugang Qin Hai Huang Wen Xiao Kepan Chen Xi He Xiaoshan Tang Zhiying Huang Yupei Zhang Xing Duan Na Fan Qian Zheng Min Wu Guangwen Lu Yuquan Wei Xiawei Wei Xiangrong Song | 2023 | Acta Pharmaceutica Sinica B2023,13,10: | 1 |
| 8 | ZnO film with ultra-low background electron concentration grown by plasma-assisted MBE using Mg film as the buffer layer显示文摘 | Mingming Chen Quanlin Zhang Longxing Su Yuquan Su Jiashi Cao Yuan Zhu Tianzhun Wu Xuchun Gui Chunlei Yang Rong Xiang Zikang Tang | 2012 | Materials Research Bulletin2012,,9: | 1 |
| 9 | A preliminary study of wind-blown sand movement and sand disaster prevention显示文摘 | Ling Yuquan Wu Zheng | 1965 | Res Sand Disast Prev1965,,7: | 1 |
| 10 | Laser bending of brittle materials显示文摘 | Dongjiang Wu Qiang Zhang Guangyi Ma Yuquan Guo Dongming Guo | 2009 | Optics and Lasers in Engineering2009,,4: | 1 |
| 11 | Quantitatively analyze composition principle of Ma Huang Tang by structural equation modeling显示文摘 | Yu He Yuquan Gai Xianbin Wu Haitong Wan | 2012 | Journal of Ethnopharmacology2012,,3: | 1 |
| 12 | Noninvasive three-dimensional computed tomographic angiography in preoperative detection of intraccranial arteriovenous malformations显示文摘 | WU JINSONG CHEN XIANCHENG SHI YUQUAN | 2000 | Chin Med J2000,113,: | 1 |
| 13 | ZnO film with ultra-low background electron concentration grown by plasma-assisted MBE using Mg film as the buffer layer显示文摘 | Mingming Chen Quanlin Zhang Longxing Su Yuquan Su Jiashi Cao Yuan Zhu Tianzhun Wu Xuchun Gui Chunlei Yang Rong Xiang Zikang Tang | 2012 | Materials Research Bulletin2012,,9: | 1 |
| 14 | Study of weld morphology on thin Hastelloy C-276 sheet of pulsed laser welding 显示文摘 | WU Dongjiang MA Guangyi GUO Yuquan | 2010 | Physics Procedia2010,5,: | 1 |
| 15 | Nanovaccines for cancer immunotherapy:Current knowledge and future perspectives显示文摘Cancer immunotherapy harnesses the immune system to attack tumors and has received extensive attention in recent years.Cancer vaccines as an important branch of immunotherapy are designed for delivering tumor antigens to antigen-presenting cells(APCs)to stimulate a strong immune response to against tumors,representing a potentially therapeutic and prophylactic effect with the long-term anticancer benefits.Nevertheless,the disappointing outcomes of their clinical use might be attributed to dilemma in antigen selection,immunogenicity,lymph nodes(LNs)targeting ability,lysosomal escape ability,immune evasion,etc.Nanotechnology,aiming to overcome these barriers,has been utilized in cancer vaccine development for decades.Numerous preclinical and clinical studies demonstrate positive results in nanomaterials-based cancer vaccines with considerable improvement in the vaccine efficacy.In this review,we systematically introduced the characteristics of nanovaccines and highlighted the different types of nanomaterials used for cancer vaccine design.In addition,the opportunities and challenges of the emerging nanotechnology-based cancer vaccines were discussed. | Yiming Wu Zhe Zhang Yuquan Wei Zhiyong Qian Xiawei Wei | 2023 | Chinese Chemical Letters2023,34,8: | 0 |
| 16 | RESEARCH OF BJMOSFET FREQUENCY CHARACTERISTICS显示文摘The parasitic capacitance effect and its influence to the performance have been investigated in Bi-polar Junction Metal-Oxide-Semiconductor Field-Effect Transistor (BJMOSFET). The frequency characteristic equivalent circuit and high frequency response model of BJMOSFET have been presented. The frequency characteristic of BJMOSFET is simulated using the multi-transient analytical method and PSPICE9 simulator. The conclusions that BJMOSFET owns less total capacitance, wider frequency band, better transient charac-teristic and better frequency responses are reached by comparing with the traditional MOSFET at the same structure parameters and bias conditions. BJMOSFET, as a novel promising high frequency device, would be desired to find application in future integrated circuit. | Zeng Yun Yang Hongguan Shang Yuquan Li Xiaolei Zhang Yan Wu Yonghui | 2006 | Journal of Electronics(China)2006,23,4: | 0 |
| 17 | The essential role of jasmonate signaling in Solanum habrochaites rootstock-mediated cold tolerance in tomato grafts显示文摘Tomato(Solanum lycopersicum)is among the most important vegetables across the world,but cold stress usually affects its yield and quality.The wild tomato species Solanum habrochaites is commonly utilized as rootstock for enhancing resistance against abiotic stresses in cultivated tomato,especially cold resistance.However,the underlying molecular mechanism remains unclear.In this research,we confirmed that S.habrochaites rootstock can improve the cold tolerance of cultivated tomato scions,as revealed by growth,physiological,and biochemical indicators.Furthermore,transcriptome profiling indicated significant differences in the scion of homo-and heterografted seedlings,including substantial changes in jasmonic acid(JA)biosynthesis and signaling,which were validated by RT–qPCR analysis.S.habrochaites plants had a high basal level of jasmonate,and cold stress caused a greater amount of active JA-isoleucine in S.habrochaites heterografts.Moreover,exogenous JA enhanced while JA inhibitor decreased the cold tolerance of tomato grafts.The JA biosynthesis-defective mutant spr8 also showed increased sensitivity to cold stress.All of these results demonstrated the significance of JA in the cold tolerance of grafted tomato seedlings with S.habrochaites rootstock,suggesting a future direction for the characterization of the natural variation involved in S.habrochaites rootstock-mediated cold tolerance. | Lihui Wang Bo Wu Guoyu Chen Hui Chen Yuquan Peng Hamza Sohail Shouyu Geng Guangbao Luo Dandi Xu Bo Ouyang Zhilong Bie | 2023 | Horticulture Research2023,10,1: | 0 |
| 18 | Diagnosis and Treatment Guidelines for Mesenchymal Stem Cell Therapy for Coronavirus Disease 2019(Beijing,2021)显示文摘The coronavirus disease 2019(COVID-19)can be caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection,and has led to millions of deaths among more than 100 million infected people around the world according to the declaration from World Health Organization.Dysregulated immune response of both the innate and adaptive immune systems is subsistent on COVID-19 patients,of which the degree are associated with disease severity,lung damage and long term functional disability.Current treatment options have included antiretroviral drugs,anti-inflammatory factors,antibodies,immune checkpoint inhibitors,and convalescent plasma therapy.More recently,mesenchymal stem cell(MSC)therapy has been explored for the management and control of COVID-19,particularly with the aim of preventing or at least mitigating respiratory co-morbidities.Though the safety and efficacy of stem cell therapy have been validated in multiple phase I–III clinical trials,to date,no standardized stem cell preparation,administration dosage or interval,product QA/QC testing,storage,transportation,or disposal protocols have been established.The present paper proposes a systematic methodology that addresses all the foregoing process steps and evaluation criteria for the efficacious and safe administration of MSCs in the treatment of patients infected with COVID-19. | Ruonan Xu Lei Shi Wei-Fen Xie Zhe Xu Fan-Ping Meng Jun-Liang Fu Xin Yuan Lei Huang Ming Shi Yonggang Li Yuanyuan Li Chen Yao Yu Zhang Zhongmin Liu Chenyan Gao Zhaohui Wu Shufang Meng Weidong Han Charlie Xiang Gui-Qiang Wang Taisheng Li Xiaoying Wang Yunxia Sun Zunyou Wu Wenhong Zhang Chunhua Zhao Yu Hu Tao Cheng Yuquan Wei Qi Zhou Fu-Sheng Wang | 2021 | Infectious Diseases & Immunity2021,1,2: | 0 |
| 19 | 6-26 Conceptual Design of a 3.6 T Curved Tilted Solenoid Superconducting Magnet显示文摘The type of tilted solenoid is a novel approach to be used in superconducting dipole magnet design. The dipolefield is obtained by using concentric pairs of helically-wound coils that are tilted at opposite angles; this effectivelycancels the solenoid component of the field and adds the dipole content of each layer. Fig. 1 shows a dipole magnetcomposed of a pair of coils.According to the principle of modulating the tilted solenoid, we proposed a conceptual design of curved superconductingmagnet. The magnet with 150 mm bore diameter is curved 60 ? at a radius of 833 mm. The magnetconsists of 10 layers and the thickness of each layer is 5 mm. It could be cooled by a GM refrigerator. The detailedparameters of magnet are showed in Table 1. | Liang Yu Wu Wei Yang Tongjun Chen Yuquan | 2014 | IMP & HIRFL Annual Report2014,,1: | 0 |
| 20 | Advances in Synthesis and Application of Nanometer Drug Carriers显示文摘The main reason for the formation of nano-biotechnology is due to the penetration of nanotechnology in the biological fi eld, nanotechnology research center is the study of nano-drug carrier. Nano-drug system targeted drug delivery to achieve drug release, increase the insoluble drugs and peptide drug bio-effi ciency, reduce the toxicity and application of drugs and other aspects of the development of good prospects, and thus become one of the key research in recent years’ fi eld. Synthesis and application of nanometer drug carriers this review is presented in recent years and its application to provide a comprehensive basis for the treatment process. Describes the nature and preparation of nano-drug carrier methods, in recent years, people have been widely concerned by scholars. Compared with the nano-drug delivery, the general pharmaceutical cannot have to extend the role of drugs, strong effi cacy, and the advantages of small drug response. Nano-materials, the specific surface area, surface activity, high catalytic efficiency, surface active center, adsorption capacity and other characteristics, which has many excellent features and new features. | Jianping Wu Keming Wang Yuquan Peng | 2018 | Characterization and Application of Nanomaterials2018,1,1: | 0 |