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| 1 | Effect of burden and origin sites of premature ventricular contractions on left ventricular function by 7-day Holter monitor显示文摘Recent studies have shown that premature ventricular contractions(PVCs) could enlarge the heart,but its risk factors are incompletely understood as a single 24-hour recording cannot reflect the true PVC burden due to day-to-day variability.Our purpose was to investigate the effect of burden and origin sites on left ventricular(LV) function in patients with PVCs by 7-day Holter electrocardiography(ECG).From May 2012 to August2013,112 consecutive patients with PVCs were recruited from the authors' affiliated hospital.All patients received2-dimensional transthoracic echocardiography,12-lead routing ECG and 7-days Holter ECG.Serum N-terminal probrain natriuretic peptide(NT-proBNP) levels were measured.A total of 102 participants with PVCs were included in the final analysis.Origin of PVCs from the tricuspid annulus had the highest burden and NT-proBNP level.LV papillary muscle had a higher LV ejection fraction(EF) level and a lower LV end-systolic dimension(ESD) than other PVC foci(P<0.05).The high burden group had a higher LV end-diastolic dimension(EDD) and LVESD but lower LVEF than the other two groups(P<0.05).Female,older age,physical work,and history of PVCs had a significantly positive correlation with symptoms.Male,older age,physical work,and high burden were positive predictors of enlarged LVEDD,LVESD and higher serum NT-proBNP level,but lower LVEF.Seven-day dynamic ECG Holter monitor showed the true PVC burden on patients with PVCs.PVCs with a lower burden or origin from the LV papillary muscle and the fascicle were relatively benign,while PVCs with a higher burden or origin from the tricuspid annulus may lead to cardiac dysfunction. | Wenhua Xu Mingfang Li Minglong Chen Bing Yang Daowu Wang Xiangqing Kong Hongwu Chen Weizhu Ju Kai Gu Kejiang Cao Hailei Liu Qi Jiang Jiaojiao Shi Yan Cui Hong Wang | 2015 | The Journal of Biomedical Research2015,29,6: | 4 |
| 2 | Progress of Jinping Underground laboratory for Nuclear Astrophysics(JUNA)显示文摘Jinping Underground laboratory for Nuclear Astrophysics(JUNA) will take the advantage of the ultra-low background of CJPL lab and high current accelerator based on an ECR source and a highly sensitive detector to directly study for the first time a number of crucial reactions occurring at their relevant stellar energies during the evolution of hydrostatic stars. In its first phase, JUNA aims at the direct measurements of^(25)Mg(p,γ)^(26)Al,^(19)F(p,α)^(16)O,^(13)C(α,n)^(16)O and ^(12)C(α,γ)^(16)O reactions. The experimental setup,which includes an accelerator system with high stability and high intensity, a detector system, and a shielding material with low background, will be established during the above research. The current progress of JUNA will be given. | WeiPing Liu ZhiHong Li JiangJun He XiaoDong Tang Gang Lian Zhu An JianJun Chang Han Chen QingHao Chen XiongJun Chen ZhiJun Chen BaoQun Cui XianChao Du ChangBo Fu Lin Gan Bing Guo GuoZhu He Alexander Heger SuQing Hou HanXiong Huang Ning Huang BaoLu Jia LiYang Jiang Shigeru Kubono JianMin Li KuoAng Li Tao Li YunJu Li Maria Lugaro XiaoBing Luo HongYi Ma ShaoBo Ma DongMing Mei YongZhong Qian JiuChang Qin Jie Ren YangPing Shen Jun Su LiangTing Sun WanPeng Tan Isao Tanihata Shuo Wang Peng Wang YouBao Wang Qi Wu ShiWei Xu ShengQuan Yan LiTao Yang Yao Yang XiangQing Yu Qian Yue Sheng Zeng HuanYu Zhang Hui Zhang LiYong Zhang NingTao Zhang QiWei Zhang Tao Zhang XiaoPeng Zhang XueZhen Zhang ZiMing Zhang Wei Zhao Zuo Zhao Chao Zhou | 2016 | Science China(Physics,Mechanics & Astronomy)2016,59,4: | 3 |
| 3 | Multi-locus association study of schizophrenia susceptibility genes with a posterior probability method显示文摘Schizophrenia is a serious neuropsychiatric illness affecting about 1% of the world’s population. It is considered a complex inheritance disorder. A number of genes are involved in combination in the etiology of the disorder. Evidence implicates the altered dopaminergic trans- mission in schizophrenia. In the present study, in order to identify susceptibility genes for schizophrenia in dopaminergic metabolism, we analyzed 59 single nucleotide polymorphisms (SNPs) in 24 genes of the dopaminergic pathway among 82 unrelated patients with schizophre- nia and 108 matched normal controls. Considering that traditional single-locus association stud- ies ignore the multigenic nature of complex diseases and do not take into account possible in- teractions between susceptibility genes, we proposed a multi-locus analysis method, using the posterior probability of morbidity as a measure of absolute disease risk for a multi-locus genotype combination, and developed an algorithm based on perturbation and average to detect the sus- ceptibility multi-locus genotype combinations, as well as to repress noise and avoid false positive results at our best. A three-locus SNP genotype combination involved in the interactions of COMT and ALDH3B1 genes was detected to be significantly susceptible to schizophrenia. | SUN Xiangqing 1* , JIA Yanbin 2* , ZHANG Xuegong 1 , XU Qi 2 , SHEN Yan 2 & LI Yanda 1 1. Ministry of Education (MOE) Key Laboratory of Bioinformatics at Tsinghua University Department of Automation, Tsinghua University, Beijing 100084, China 2. National Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100005, China | 2005 | Science China(Life Sciences)2005,48,3: | 2 |
| 4 | Low‐intensity pulsed ultrasound ameliorates angiotensin II-induced cardiac fibrosis by alleviating inflammation via a caveolin-1-dependent pathway显示文摘Objective:Cardiac hypertrophy and fibrosis are major pathological manifestations observed in left ventricular remodeling induced by angiotensin II(AngII).Low-intensity pulsed ultrasound(LIPUS)has been reported to ameliorate cardiac dysfunction and myocardial fibrosis in myocardial infarction(MI)through mechano-transduction and its downstream pathways.In this study,we aimed to investigate whether LIPUS could exert a protective effect by ameliorating AngII-induced cardiac hypertrophy and fibrosis and if so,to further elucidate the underlying molecular mechanisms.Methods:We used AngII to mimic animal and cell culture models of cardiac hypertrophy and fibrosis.LIPUS irradiation was applied in vivo for 20 min every 2 d from one week before mini-pump implantation to four weeks after mini-pump implantation,and in vitro for 20 min on each of two occasions 6 h apart.Cardiac hypertrophy and fibrosis levels were then evaluated by echocardiographic,histopathological,and molecular biological methods.Results:Our results showed that LIPUS could ameliorate left ventricular remodeling in vivo and cardiac fibrosis in vitro by reducing AngII-induced release of inflammatory cytokines,but the protective effects on cardiac hypertrophy were limited in vitro.Given that LIPUS increased the expression of caveolin-1 in response to mechanical stimulation,we inhibited caveolin-1 activity with pyrazolopyrimidine 2(pp2)in vivo and in vitro.LIPUS-induced downregulation of inflammation was reversed and the anti-fibrotic effects of LIPUS were absent.Conclusions:These results indicated that LIPUS could ameliorate AngII-induced cardiac fibrosis by alleviating inflammation via a caveolin-1-dependent pathway,providing new insights for the development of novel therapeutic apparatus in clinical practice. | Kun ZHAO Jing ZHANG Tianhua XU Chuanxi YANG LiqingWENG TingtingWU XiaoguangWU Jiaming MIAO Xiasheng GUO Juan TU Dong ZHANG Bin ZHOU Wei SUN Xiangqing KONG | 2021 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2021,22,10: | 2 |
| 5 | Brush-like hierarchical ZnO nanostructures= synthesis, photoluminescence and gas sensor properties显示文摘 | Zhang Y Xu J Q XiangQ | 2009 | J Phys Chem C2009,113,: | 1 |
| 6 | β-decay studies of the neutron-rich ^(18,21)N isotopes显示文摘The β-decay studies of neutron-rich 18,21N isotopes have been performed using β-n, β-γ, and β-n-γ coincidence methods. The 18,21N ions were produced by the fragmentation of the 22Ne and 26Mg beams, respectively, on a thick beryllium target. The time of flight of the emitted neutrons following the β-decay of 18,21N was measured by a neutron detector system with wide energy detection range and low-energy detection threshold. In addition, several clover germanium detectors were used to detect the β-delayed γ-rays. The half-lives of the β-decays of 18N and 21N were determined to be (619±2) ms and (82.9±7.5) ms, respec tively. Several new β-delayed neutron groups were observed with a total branching ratio of (6.98±1.46)% and (90.5±4.2)% for 18N and 21N, respectively. The level schemes of 18O and 21O were deduced. The experimental Gamow-Teller β-decay strengths of 18N and 21N to these levels were compared with the shell model calculations. | HUA Hui, LI ZhiHuan, YE YanLin, JIANG DongXing, LOU JianLing, LI XiangQing & XU FuRong School of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China | 2011 | Science China(Physics,Mechanics & Astronomy)2011,54,S1: | 1 |
| 7 | Relationship between brachial-ankle pulse wave velocity and metabolic syndrome components in a Chinese population显示文摘The purpose of this study was to assess the relationship between arterial stiffness,as measured by brachial-ankle pulse wave velocity(baPWV),and the presence of the metabolic syndrome(MS)in a Chinese population.A total of 4,445 subjects were enrolled.The prevalence of MS in our study population was 21.7%,17.2%and 25.6%for the general population,males and females,respectively.With adjustments for age,gender,cigarette smoking,heart rate,total cholesterol,low-density lipoprotein(LDL)cholesterol,and the use of anti-hypertensive drug,the stepwise regression analysis showed that baPWV had a significant relationship with components of MS,including systolic blood pressure(P<0.001),diastolic blood pressure(P<0.001),glucose(P<0.001),highdensity lipoprotein(HDL)cholesterol(P=0.04),and triglycerides(P<0.001),but no relationship with waist circumference(P=0.25).With an increase in the number of the MS components,baPWV increased significantly both in women and men.This study indicated that the MS is indeed a risk factor for arterial stiffness.Monitoring of baPWV in patients with MS may help in identifying persons at high risk for cardiovascular disease. | Fang Zhou Haifeng Zhang Wenming Yao Hongbin Mei Dongjie Xu Yanhui Sheng Rong Yang Xiangqing Kong Liansheng Wang Jiangang Zou Zhijian Yang Xinli Li | 2014 | The Journal of Biomedical Research2014,28,4: | 1 |
| 8 | A non-human primate derived anti-P-selectin glycoprotein ligand-1 antibody curtails acute pancreatitis by alleviating the inflammatory responses显示文摘Acute pancreatitis(AP)is a devastating disease characterized by an inflammatory disorder of the pancreas.P-selectin glycoprotein ligand-1(PSGL-1)plays a crucial role in the initial steps of the adhesive at process to inflammatory sites,blockade of PSGL-1 might confer potent anti-inflammatory effects.In this study,we generated two non-human primate derived monoclonal antibodies capable of efficiently targeting human PSGL-1,RH001-6 and RH001-22,which were screened from immunized rhesus macaques.We found that RH001-6,can effectively block the binding of P-selectin to PSGL-1,and abolish the adhesion of leukocytes to endothelial cells in vitro.In vivo,we verified that RH001-6 relieved inflammatory responses and pancreatic injury in both caerulein and L-arginine induced AP models.We also evaluated the safety profile after RH001-6 treatment in mice,and verified that RH001-6 did not cause any significant pathological damages in vivo.Taken together,we developed a novel non-human primate derived PSGL-1 blocking antibody with high-specificity,named RH001-6,which can interrupt the binding of PSGL-1 and P-selectin and attenuate inflammatory responses during AP.Therefore,RH001-6 is highly potential to be further developed into therapeutics against acute inflammatory diseases,such as AP. | Yuhan Li Xiangqing Ding Xianxian Wu Longfei Ding Yuhui Yang Xiaoliang Jiang Xing Liu Xu Zhang Jianrong Su Jianqing Xu Zhiwei Yang | 2023 | Acta Pharmaceutica Sinica B2023,13,11: | 0 |
| 9 | Carbazole and tetrahydro-carboline derivatives as dopamine D_(3) receptor antagonists with the multiple antipsychotic-like properties显示文摘Dopamine D_(3) receptor(D_(3)R)is implicated in multiple psychotic symptoms.Increasing the D_(3)R selectivity over dopamine D_2 receptor(D_2R)would facilitate the antipsychotic treatments.Herein,novel carbazole and tetrahydro-carboline derivatives were reported as D_(3)R selective ligands.Through a structure-based virtual screen,ZLG-25(D_(3)R K_i=685 nmol/L;D_2R K_i>10,000 nmol/L)was identified as a novel D_(3)R selective bitopic ligand with a carbazole scaffold.Scaffolds hopping led to the discovery of novel D_(3)R-selective analogs with tetrahydro-β-carboline or tetrahydro-γ-carboline core.Further functional studies showed that most derivatives acted as h D_(3)R-selective antagonists.Several lead compounds could dose-dependently inhibit the MK-801-induced hyperactivity.Additional investigation revealed that 23j and 36b could decrease the apomorphine-induced climbing without cataleptic reaction.Furthermore,36b demonstrated unusual antidepressant-like activity in the forced swimming tests and the tail suspension tests,and alleviated the MK-801-induced disruption of novel object recognition in mice.Additionally,preliminary studies confirmed the favorable PK/PD profiles,no weight gain and limited serum prolactin levels in mice.These results revealed that 36b provided potential opportunities to new antipsychotic drugs with the multiple antipsychotic-like properties. | Zhongtang Li Fan Fang Yiyan Li Xuehui Lv Ruqiu Zheng Peili Jiao Yuxi Wang Guiwang Zhu Zefang Jin Xiangqing Xu Yinli Qiu Guisen Zhang Zhongjun Li Zhenming Liu Liangren Zhang | 2023 | Acta Pharmaceutica Sinica B2023,13,11: | 0 |
| 10 | 2 - 30 Progress in Analyzing RIBLL1 17F+p Experimental Data显示文摘 | He Jianjun Hu Jun Xu Shiwei Chen Zhiqiang Zhang Xueying Wang Jiansong Yu Xiangqing Li Long Zhang Liyong Yang Yanyun Ma Peng Wang Hongwei Tian Wendong Zhang Xueheng Su Jun Li Ertao Hu Zhengguo Guo Zhongyan Xu Xing Yuan Xiaohua Lu Wan Lei Xiangguo Yu Yuhong Tang Shuwen Ye Ruiping Chen Jinda Jin Shilun Du Chengming Wang Shitao Ma Junbing Liu Longxiang Bai Zhen Sun Zhiyu Li Xiangqing Zhang Yuhu Zhou Xiaohong Xu Hushan | 2010 | IMP & HIRFL Annual Report2010,,1: | 0 |
| 11 | 2 - 9 S-factor in 6Li(p,Y) 7Be Reaction at Low Energy显示文摘 | Chen Size He Jianjun Xu Shiwei Zhang Liyong Hu Jun Hou Suqing Yu Xiangqing Ma Shaobo Claus Rolls | 2013 | IMP & HIRFL Annual Report2013,,1: | 0 |
| 12 | A novel dual serotonin transporter and M-channel inhibitor D01 for antidepression and cognitive improvement显示文摘Cognitive dysfunction is a core symptom common in psychiatric disorders including depression that is primarily managed by antidepressants lacking efficacy in improving cognition.In this study,we report a novel dual serotonin transporter and voltage-gated potassium Kv7/KCNQ/M-channel inhibitor D01(a 2-methyl-3-aryloxy-3-heteroarylpropylamines derivative)that exhibits both anti-depression effects and improvements in cognition.D01 inhibits serotonin transporters(K_(i)=30.1±6.9 nmol/L)and M channels(IC_(50)=10.1±2.4μmol/L).D01 also reduces the immobility duration in the mouse FST and TST assays in a dose-dependent manner without a stimulatory effect on locomotion.Intragastric administrations of D01(20 and 40 mg/kg)can significantly shorten the immobility time in a mouse model of chronic restraint stress(CRS)-induced depression-like behavior.Additionally,D01 dose-dependently improves the cognitive deficit induced by CRS in Morris water maze test and increases the exploration time with novel objects in normal or scopolamine-induced cognitive deficits in mice,but not fluoxetine.Furthermore,D01 reverses the long-term potentiation(LTP)inhibition induced by scopolamine.Taken together,our findings demonstrate that D01,a dual-target serotonin reuptake and M channel inhibitor,is highly effective in the treatment-resistant depression and cognitive deficits,thus holding potential for development as therapy of depression with cognitive deficits. | Yaqin Wei Xiangqing Xu Qiang Guo Song Zhao Yinli Qiu Dongli Wang Wenwen Yu Yani Liu KeWei Wang | 2024 | Acta Pharmaceutica Sinica B2024,14,3: | 0 |
| 13 | Micro Hierarchical Structure and Mechanical Property of Sparrow Hawk (Accipiter nisus) Feather Shaf显示文摘In this study,the real 3D model of the feather shaft that is composed of medulla and cortex is characterized by X-ray computer tomography,and the structural features are quantitatively analyzed.Compression and tensile tests are conducted to evaluate the mechanical performance of the feather shaft and cortex at different regions.The analysis of the 3D model shows that the medulla accounts for∼70%of the shaft volume and exhibits a closed-cell foam-like structure,with a porosity of 59%.The cells in the medulla show dodecahedron and decahedron morphology and have an equivalent diameter of∼30μm.In axial compression,the presence of medulla enhances the shaft stability.Especially,the combined effect of the medulla and cortex increases the buckling strength of the middle and distal shaft by 77%and 141%,respectively,compared to the calculated value of the shaft using linear mixed rule.The tensile properties of the cortex along the shaft axis are anisotropic because of the different fiber structures.As the fiber orientation gradually becomes uniform in the axial direction,the Young’s modulus and tensile strength of the cortex on the dorsal gradually increase from calamus to the distal shaft,and the fracture mode changes from tortuous fracture to V-shaped fracture.The cortex on the lateral shows the opposite trend,that is the distal shaft becomes weaker due to fiber tangles. | Yichen Lu Zongning Chen Enyu Guo Xiangqing Kong Huijun Kang Yanjin Xu Rengeng Li Guohua Fan Tongmin Wang | 2021 | Computer Modeling in Engineering & Sciences2021,,5: | 0 |
| 14 | β-decay study of neutron-rich nucleus ^(34)Al显示文摘The'island of inversion'has been known for over a quarter century,since Warburton et al.[1]proposed that nuclei with intruder ground states would constitute a 3×3 square with Z=10-12,N=20-22 in 1990.Uncovering the underlying inversion mechanism and exploring the scope of the island have attracted significant theoretical and experimental efforts in the following years.Now it is well known that the reduction of N=20 shell gap,which is likely caused by the | Rui Han XiangQing Li WeiGuang Jiang ZhiHuan Li Hui Hua ShuangQuan Zhang CenXi Yuan DongXing Jiang YanLin Ye Jing Li ZongHao Li FuRong Xu QiBo Chen Jie Meng JianSong Wang Chuan Xu YeLei Sun ChunGuang Wang HongYi Wu ChenYang Niu ChenGuang Li Chao He Wei Jiang PengJie Li HongLiang Zang Jun Feng SiDong Chen Qiang Liu XiaoChi Chen HuShan Xu ZhengGuo Hu YanYun Yang Peng Ma JunBing Ma ShiLun Jin Zhen Bai MeiRong Huang Yuan Jie Zhou WeiHu Ma Yong Li XiaoHong Zhou YuHu Zhang GuoQing Xiao WenLong Zhan | 2017 | Science China(Physics,Mechanics & Astronomy)2017,60,4: | 0 |
| 15 | 2 - 16 A Test Study of γTransitions from 42.43Ti Nuclei显示文摘 | Xu Shiwei He Jianjun Hou Suqing Yu Xiangqing Zhang Ningtao Fang Yongde Liu Minliang | 2012 | IMP & HIRFL Annual Report2012,,1: | 0 |
| 16 | 2 - 18 A Low-energy Platform for Nuclear Astrophysics显示文摘 | Chen Size He Jianjun Xu Shiwei Zhang Liyong Hu Jun Hou Suqing Yu Xiangqing Ma Shaobo Claus Rolls | 2012 | IMP & HIRFL Annual Report2012,,1: | 0 |
| 17 | 2-16 Experimental Study of 13N(α,p)16O at the Stellar Energies显示文摘The presolar SiC grains[1]carry the original stellar nucleosynthesis signature.Their isotopic anomalies compared to the sun are the strong constrains in the supernovae(SN)model calculations.The 15N-excess in some SiC-AB grains(12C/13C<10 and 14N/15N<272)is one of the challenges of core-collapse supernovae(CCSNe)models[2].Recently,Pignatari pointed out that the entrainment of H-rich material into the He shell before the SN explosion allows the coproduction of 13C,15N and 26Al,which provides a new production scenario for SiC-AB grains[2].In the He shell nucleosynthesis,the 13C is produced through 12C(p,γ)13N(β+γ)13C reaction.The 14N is synthesized through 13N(n,γ)and 13C(p,γ)reactions. | Lin Weiping Ma Shaobo Hu Jun Bai Zhen Chen Han Chen Zhijun Duan Fangfang Gao Bingshui Gao Zhihao Hou Suqing Ji Liancheng Jia Baolu Jiao Lei Jin ShuYa Liu Xingquan Li Kuoang Lu Tan Ma Junbing Ma Peng Tang Xiaodong Wang Xinyu Xu Shiwei Yang Yanyun Yu Gongming Yu Xiangqing Zhai Yaojie Zhang Ningtao Zhang Xing | 2016 | IMP & HIRFL Annual Report2016,,1: | 0 |
| 18 | Electroacupuncture alleviates orofacial allodynia and anxiety-like behaviors by regulating synaptic plasticity of the CA1 hippocampal region in a mouse model of trigeminal neuralgia显示文摘OBJECTIVE To investigate whether electroacupuncture(EA)ameliorates abnormal trigeminal neuralgia(TN)orofacial pain and anxiety-like behavior by altering synaptic plasticity in the hippocampus CA1.METHODS A mouse infraorbital nerve transection model(pTION)of neuropathic pain was established,and EA or sham EA was used to treat ipsilateral acu⁃puncture points(GV20-Baihui and ST7-Xia⁃guan).Golgi-Cox staining and transmission elec⁃tron microscopy(TEM)were administrated to observe the changes of synaptic plasticity in the hippocampus CA1.RESULTS Stable and persistent orofacial allodynia and anxiety-like behav⁃iors induced by pT-ION were related to changes in hippocampal synaptic plasticity.Golgi stain⁃ings showed a decrease in the density of dendritic spines,especially mushroom-type dendritic spines,in hippocampal CA1 neurons of pT-ION mice.TEM results showed that the density of synapses,membrane thickness of the postsynaptic density,and length of the synaptic active zone were decreased,whereas the width of the synaptic cleft was increased in pTION mice.EA attenu⁃ated pT-ION-induced orofacial allodynia and anx⁃iety-like behaviors and effectively reversed the abnormal changes in dendritic spines and syn⁃apse of the hippocampal CA1 region.CONCLU⁃SION EA modulates synaptic plasticity of hippo⁃campal CA1 neurons,and reduces abnormal oro⁃facial pain and anxiety-like behavior,providing evidence for a TN treatment strategy. | JIA Yuzhi LI Haitao ZHANG Guangming WU Hongyun ZHANG Sishuo ZHI Hongwei WANG Yahan ZHU Jingwen WANG Yifan XU Xiangqing TIAN Caijun CUI Wenqiang | 2023 | 中国药理学与毒理学杂志2023,37,S01: | 0 |
| 19 | Exploration of a Sequential Gp140-Gp145 Immunization Regimen with Heterologous Envs to Induce a Protective Cross-Reactive HIV Neutralizing Antibody Response In Non-human Primates显示文摘Raising a heterologous tier 2 neutralizing antibody(nAb)response remains a daunting task for HIV vaccine development.In this study,we explored the utility of diverse HIV-1 envelope(Env)immunogens in a sequential immunization scheme as a solution to this task.This exploration stemmed from the rationale that gp145,a membrane-bound truncation form of HIV Env,may facilitate the focusing of induced antibody response on neutralizing epitopes when sequentially combined with the soluble gp140 form as immunogens in a prime-boost mode.We first showed that gp140 DNA prime-gp145 Tiantan vaccinia(TV)boost likely represents a general format for inducing potent nAb response in mice.However,when examined in rhesus macaque,this modality showed little effectiveness.To improve the efficacy,we extended the original modality by adding a strong protein boost,namely native-like SOSIP.664 trimer displayed on ferritin-based nanoparticle(NP),which was generated by a newly developed click approach.The resulting three-immunization regimen succeeded in eliciting tier-2 nAb response with substantial breadth when implemented in rhesus macaque over a short 8-week schedule.Importantly,the elicited nAb response was able to effectively contain viremia upon a heterologous SHIV challenge.Collectively,our studies highlighted that diversification of Env immunogens,in both types and formulations,under the framework of a sequential immunization scheme might open new opportunity toward HIV vaccine development. | Xiangqing Ding Kangli Cao Jing Wang Yanmin Wan Qinyun Chen Yanqin Ren Yongtang Zheng Mingzhao Zhu Renrong Tian Wenjun Wang Chen Zhao Xiaoyan Zhang Jianqing Xu | 2021 | Virologica Sinica2021,36,4: | 0 |
| 20 | 2-8 Measurement of 11B(p,r)12 C Astrophysical S Factors at Low Energies显示文摘Theoretical models of stellar evolution predict negligible quantities of 6Li, 9Be, and 11B in the hydrogen burning phases of a star’s evolution[1]. The primordial Big-Bang nucleosynthesis (BBN) model might be more generous in its production of these elements[2]. The radiative-capture cross section for proton capture on 11B leading to 12C is small at astrophysically interesting energies because of the large Coulomb barrier. | He Jianjun Xu Shiwei Jia Baolu Chen Size Ma Shaobo Hou Suqing Hu Jun Zhang Liyong Yu Xiangqing | 2015 | IMP & HIRFL Annual Report2015,,1: | 0 |