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51篇 您的检索式:作者名="Zhang SuXia"
    题名 作者 年代 出处 被引量
1Efficacy and safety of a novel anti-HER2 therapeutic antibody RC48 in patients with HER2-overexpressing,locally advanced or metastatic gastric or gastroesophageal junction cancer:a single-arm phase II study显示文摘Background:Current treatment options for human epidermal growth factor receptor 2(HER2)-overexpressing gastric cancer at third-line have shown limited clinical benefit.Further,there is no specific treatment for HER2 immunohistochemistry(IHC)2+and fluorescence in-situ hybridization-negative patients.Here,we report the efficacy and safety of a novel anti-HER2 antibody RC48 for patients with HER2-overexpressing,advanced gastric or gastroesophageal junction cancer.Methods:Patients with HER2-overexpressing(IHC 2+or 3+),locally advanced or metastatic gastric or gastroesophageal junction cancer who were under at least second-line therapy were eligible and received RC482.5 mg/kg alone every 2 weeks.The primary endpoint was the objective response rate(ORR)assessed by an independent review committee.Secondary endpoints included progressionfree survival(PFS),overall survival(OS),duration of response,time to progression,disease control rate,and safety.Results:Of 179 patients screened,125 were eligible and received RC48 treatment.The ORR was 24.8%(95%confidence interval[CI]:17.5%-33.3%).The median PFS and OS were 4.1 months(95%CI:3.7-4.9 months)and 7.9 months(95%CI:6.7-9.9 months),respectively.The most frequently reported adverse events were decreased white blood cell count(53.6%),asthenia(53.6%),hair loss(53.6%),decreased neutrophil count(52.0%),anemia(49.6%),and increased aspartate aminotransferase level(43.2%).Serious adverse events(SAEs)occurred in 45(36.0%)patients,and RC48-related SAEs were mainly decreased neutrophil count(3.2%).Seven patients had adverse events that led to death were not RC48-related.Conclusions:RC48 showed promising activity with manageable safety,suggesting potential application in patients with HER2-overexpressing,advanced gastric or gastroesophageal junction cancer who have previously received at least two lines of chemotherapy.Zhi Peng Tianshu Liu Jia Wei Airong Wang Yifu He Liuzhong Yang Xizhi Zhang Nanfeng Fan Suxia Luo Zhen Li Kangsheng Gu Jianwei Lu Jianming Xu Qingxia Fan Ruihua Xu Liangming Zhang Enxiao Li Yuping Sun Guohua Yu Chunmei Bai Yong Liu Jiangzheng Zeng Jieer Ying Xinjun Liang Nong Xu Chao Gao Yongqian Shu Dong Ma Guanghai Dai Shengmian Li Ting Deng Yuehong Cui Jianmin Fang Yi Ba Lin Shen 2021Cancer Communications2021,41,11:29
2Effects of annealing treatment on the microstructure and electrochemical properties of low-Co hydrogen storage alloys containing Cu and Fe显示文摘The effects of annealing treatment on the microstructure and electrochemical properties of low-Co LaNi 3.55 Mn 0.35 Co 0.20 Al 0.20 Cu 0.75 Fe 0.10 hydrogen storage alloys were investigated. X-ray diffraction (XRD) analysis indicated that annealing treatment remarkably reduced the lattice strain and defects, and increased the unit-cell volume. The optical microscope analysis showed that the as-cast alloy had a crass dendrite microstructure with noticeable composition segregation, which gradually disappeared with increasing annealing temperature, and the micro-structure changed to an equiaxed structure after annealing the alloy at 1233 K. The electrochemical tests indicated that the annealed alloys demonstrated much better cycling stability compared with the as-cast one. The capacity retention at the 100th cycle increased from 90.0% (as-cast) to 94.7% (1273 K). The annealing treatment also improved the discharge capacity. However, the high rate dischargeability (HRD) value of the annealed alloy slightly dropped, which was believed to be ascribed to the decreased exchange current density and the hydrogen diffusion coefficient in alloy bulk.YANG Suxia LIU Zhiping HAN Shumin ZHANG Wei SONG Jianzheng 2011Rare Metals2011,30,5:10
3An analytical biomarker for treatment of patients with recurrent B-ALL after remission induced by infusion of anti-CD19 chimeric antigen receptor T(CAR-T) cells显示文摘Anti-CD19 chimeric antigen receptor-modified T(CAR-T-19) cells have emerged as a powerful targeted immunotherapy for B-cell lineage acute lymphoblastic leukemia with a remarkable clinical response in recent trials. Nonetheless, few data are available on the subsequent clinical monitoring and treatment of the patients, especially those with disease recurrence after CAR-T-19 cell infusion. Here, we analyzed three patients who survived after our phase I clinical trial and who were studied by means of biomarkers reflecting persistence of CAR-T-19 cells in vivo and predictive factors directing further treatment. One patient achieved 9-week sustained complete remission and subsequently received an allogeneic hematopoietic stem cell transplant. Another patient who showed relapse after 20 weeks without detectable leukemia in the cerebrospinal fluid after CAR-T-19 cell treatment was able to achieve a morphological remission under the influence of stand-alone low-dose chemotherapeutic agents. The third patient gradually developed extensive extramedullary involvement in tissues with scarce immune-cell infiltration during a long period of hematopoietic remission after CAR-T-19 cell therapy. Long-term and discontinuous increases in serum cytokines(mainly interleukin 6 and C-reactive protein) were identified in two patients(Nos. 1 and 6) even though only a low copy number of CAR molecules could be detected in their peripheral blood. This finding was suggestive of persistent functional activity of CAR-T-19 cells. Combined analyses of laboratory biomarkers with their clinical manifestations before and after salvage treatment showed that the persistent immunosurveillance mediated by CAR-T-19 cells would inevitably potentiate the leukemia-killing effectiveness of subsequent chemotherapy in patients who showed relapse after CAR-T-19-induced remission.Yajing Zhang Wenying Zhang Hanren Dai Yao Wang Fengxia Shi Chunmeng Wang Yelei Guo Yang Liu Meixia Chen Kaichao Feng Yan Zhang Chuanjie Liu Qingming Yang Suxia Li Weidong Han 2016Science China(Life Sciences)2016,59,4:6
4Bone marrow mesenchymal stem cells with Nogo-66 receptor gene silencing for repair of spinal cord injury显示文摘We hypothesized that RNA interference to silence Nogo-66 receptor gene expression in bone marrow mesenchymal stem cells before transplantation might further improve neurological function in rats with spinal cord transection injury. After 2 weeks, the number of neurons and BrdU-positive cells in the Nogo-66 receptor gene silencing group was higher than in the bone marrow mesenchymal stem cell group, and significantly greater compared with the model group. After 4 weeks, behavioral performance was significantly enhanced in the model group. After 8 weeks, the number of horseradish peroxidase-labeled nerve fibers was higher in the Nogo-66 receptor gene silencing group than in the bone marrow mesenchymal stem cell group, and significantly higher than in the model group. The newly formed nerve fibers and myelinated ner ve fibers were detectable in the central transverse plane section in the bone marrow mesenchymal stem cell group and in the Nogo-66 receptor gene silencing group.Zhiyuan Li Zhanxiu Zhang Lili Zhao Hui Li Suxia Wang Yong Shen 2014Neural Regeneration Research2014,9,8:5
5Assessing the impact of climate change on potential evapotranspiration in Aksu River Basin显示文摘土壤水分蒸发蒸腾损失总量是水文学过程的关键部件之一。在土壤水分蒸发蒸腾损失总量上估计气候因素的影响在在水文学过程上理解气候变化的影响是有用的。在这份报纸,基于从 1960 ~ 2007 的每天气象学的数据在以内并且在 Aksu 河盆附近,引用土壤水分蒸发蒸腾损失总量(沤) 与 FAO Penman-Monteith 方法被估计。时间、空间的变化沤被使用 ARCGIS 和 Mann-Kendall 方法分析。多重回归分析被采用归因空气温度,太阳的放射,相对湿度,蒸汽压力和风速度的变化的效果在上沤。结果显示出那一般水准年度在 Aksu 河盆的东方平凡区域沤在西方的多山的区域像那一样将近是大约 1100 公里,它是两次。趋势年度沤有的重要空间可变性。年度沤在东南的绿洲区域和西南的平凡区域显著地被减少并且在山区稍微增加了。变化的振幅沤到达在夏天最高,年度变化的作出贡献的大多数沤。除了在相对湿度支配了 RET 的变化的一些高举起区域,风速度的变化支配了变化几乎在整个盆沤。作为一个例子拿 Kuqa 和 Ulugqat 车站,风速度的变化占了超过 50% 变化沤。ZHANG Shouhong LIU Suxia MO Xingguo SHU Chang SUN Yang ZHANG Chun 2011Journal of Geographical Sciences2011,21,4:5
6Repurposing econazole as a pharmacological autophagy inhibitor to treat pancreatic ductal adenocarcinoma显示文摘Pancreatic ductal adenocarcinoma(PDAC)is characterized by the highest mortality among carcinomas.The pathogenesis of PDAC requires elevated autophagy,inhibition of which using hydroxychloroquine has shown promise.However,current realization is impeded by its suboptimal use and unpredictable toxicity.Attempts to identify novel autophagy-modulating agents from already approved drugs offer a rapid and accessible approach.Here,using a patient-derived organoid model,we performed a comparative analysis of therapeutic responses among various antimalarial/fungal/parasitic/viral agents,through which econazole(ECON),an antifungal compound,emerged as the top candidate.Further testing in cell-line and xenograft models of PDAC validated this activity,which occurred as a direct consequence of dysfunctional autophagy.More specifically,ECON boosted autophagy initiation but blocked lysosome biogenesis.RNA sequencing analysis revealed that this autophagic induction was largely attributed to the altered expression of activation transcription factor 3(ATF3).Increased nuclear import of ATF3 and its transcriptional repression of inhibitor of differentiation-1(ID-1)led to inactivation of the AKT/mammalian target of rapamycin(m TOR)pathway,thus giving rise to autophagosome accumulation in PDAC cells.The magnitude of the increase in autophagosomes was sufficient to elicit ER stress-mediated apoptosis.Furthermore,ECON,as an autophagy inhibitor,exhibited synergistic effects with trametinib on PDAC.This study provides direct preclinical and experimental evidence for the therapeutic efficacy of ECON in PDAC treatment and reveals a mechanism whereby ECON inhibits PDAC growth.Ningna Weng Siyuan Qin Jiayang Liu Xing Huang Jingwen Jiang Li Zhou Zhe Zhang Na Xie Kui Wang Ping Jin Maochao Luo Liyuan Peng Edouard C.Nice Ajay Goel Suxia Han Canhua Huang Qing Zhu 2022Acta Pharmaceutica Sinica B2022,12,7:2
7Simultaneous determination of 5-nitroimidazoles and nitrofurans in pork by high-performance liquid chromatography–tandem mass spectrometry显示文摘Xi Xia Xiaowei Li Suxia Zhang Shuangyang Ding Haiyang Jiang Jiancheng Li Jianzhong Shen 2008Journal of Chromatography A2008,,1:2
8Relationship between Expression of CEA,E-cadherin and Liver Metastasis in Colorectal Cancer显示文摘OBJECTIVE To investigate the expression of E-cadherin andCEA in serum in colorectal carcinoma and their relationship withliver metastasis.METHODS CEA level was measured post-operativelyby radioimmunoassay of 60 patients with colorectal cancer.Immunohistochemical analysis was used to evaluate theexpression of E-cadherin.RESULTS In liver metastasis group,24 patients (24/26,92.3%)were high level of CEA,but only 9 patients in non-liver metastasisgroup.The difference is significant (P=0.004).Expression ofE-cadherin significantly correlated with differentiation,but wasnot associated with Tstage or N stage.Liver metastatic rate innegative expression was higher than that in positive expression.And the survival analysis showed that time of liver metastasis wassignificant different in two groups (P<0.05).CONCLUSION The expression of CEA in serum can be usedto predict liver mestatasis of colorectal cancer after operation.E-cadherin,associated with tumor differentiation,is also a hopefulindicator for the prediction of liver metastasis in patients withcolorectal cancer.Ning Li Xiaobing Chen Xiangbin Wan Suxia Luo Lili Han Mengqiang Zhou Dengwen Yin Li Zhang 2008Chinese Journal of Clinical Oncology2008,5,6:2
9Secondary structural analysis of the mRNA regions encoding the hemagglutinin cleavage site basic amino acids of the avian influenza virus H5N1 subtype samples显示文摘Here we report the codon bias and the mRNA secondary structural features of the hemagglutinin(HA)cleavage site basic amino acid regions of avian influenza virus H5N1 subtypes.We have developed a dynamic extended folding strategy to predict RNA secondary structure with RNAstructure 4.1 program in an iterative extension process.Statistical analysis of the sequences showed that the HA cleavage site basic amino acids favor the adenine-rich codons,and the corresponding mRNA fragments are mainly in the folding states of single-stranded loops.Our sequential and structural analyses showed that to prevent and control these highly pathogenic viruses,that is,to inhibit the gene expression of avian influenza virus H5N1 subtypes,we should consider the single-stranded loop regions of the HA cleavage site-coding sequences as the targets of RNA interference.ZHANG SuXia WANG Xin CHEN XueFeng CAO Huai ZHANG Wen LIU CiQuan 2008Chinese Science Bulletin2008,53,3:2
10Requirement for store-operated calcium entry in sodium butyrate-induced apoptosis in human colon cancercells显示文摘Sun Suxia Li Wenjun Zhang He 2012Biosci Rep2012,32,1:1
11PD0325901, an ERK inhibitor, enhances the efficacy of PD-1 inhibitor in non-small cell lung carcinoma显示文摘ERK pathway regulated the programmed death ligand-1(PD-L1)expression which was linked to the response of programmed death-1(PD-1)/PD-L1 blockade therapy.So it is deducible that ERK inhibitor could enhance the efficacy of PD-1 inhibitor in cancer immunotherapy.In this study,PD0325901,an oral potent ERK inhibitor,strongly enhanced the efficacy of PD-1 antibody in vitro and in vivo models in non-small cell lung carcinoma(NSCLC)cells.Mechanistically,PD0325901 or shRNA-ERK1/2 significantly downregulated the PD-L1 expression in NSCLC cells and increased the CD3+T cells infiltration and functions in tumor tissue.There was a positive correlation between the p-ERK1/2 expression and PD-L1 expression in patients with NSCLC.And the patients with low p-ERK1/2 expression were observed a high response rate of PD-1/PD-L1 blockage therapy.Our results demonstrate that PD0325901,an ERK inhibitor,can enhance the efficacy of PD-1 blockage against NSCLC in vitro and in vivo models.And the combination of ERK inhibitor such as PD0325901 and PD-1/PD-L1 blockage is a promising regimen and encouraged to be further confirmed in the treatment of patients with NSCLC.Min Luo Yuhui Xia Fang Wang Hong Zhang Danting Su Chaoyue Su Chuan Yang Shaocong Wu Sainan An Suxia Lin Liwu Fu 2021Acta Pharmaceutica Sinica B2021,11,10:1
12Cloning,expression of a new procarboxypeptidase B gene in Escherichia coli and purification of recombination carboxypeptidase B显示文摘Li Suxia Zhang Yujian Tian Liping 2003Protein Pept Lett2003,6,10:1
13The renaturation of pro-carboxypeptidase B by urea gradient gel filtration and some properties of recombinant carboxypeptidase B显示文摘Zhang Xiaoyan Li Suxia Yuan Qinsheng 2005Protein Pept Lett2005,12,7:1
14Study on the Bonding Performance of the Moso Bamboo Dowel Welded to a Poplar Substrate Joint by High-Speed Rotation显示文摘The wood friction welding technique with its high bonding strength,low cost,high efficiency,and without any adhesive has been increasing concern in China.Moso bamboo(Phyllostachys pubescens)and poplar(Populus sp.)are widely planted and used in the furniture industry,interior decoration,and wood structure construction in China.The aim of this work was to investigate the bonding performance of moso bamboo dowel rotation welded joints with different dowel/receiving hole diameter ratios.The results indicated that the ratio of dowel/receiving hole diameter was an important parameter that influenced the welding performance.The bonding strength of the bamboo-to-poplar welded joints at the optimal ratio of 10/7 was as high as 7.50 MPa,which was higher than that of the beech(Fagus sylvatica,L.),schima(Schima superba)dowels and PVAc glued joints.The temperature measurement results showed a peak temperature of bamboo dowel welding as high as 350–360°C.Some differences in the temperature curves between each dowel/hole diameter ratio group were observed at the three different hole depths,such as the friction time,peak temperatures,and stabilization time at the maximum temperature,which could explain the differences in welding strengths between different ratios.The SEM results showed the temperature-induced softening,melting and flowing of cell-interconnected polymer material in the wood and bamboo structure.In addition,the bamboo fibers(mainly vascular bundles)were wrapped to form a dense continuous bonding layer,similar to the reinforced concrete,thus producing a good bonding effect.The Fourier transform-infrared spectroscopy(FT-IR)analyses showed that the high temperature resulted in the increase of the lignin relative content due to the degradation reaction of cellulose in the welding zone,which improved the bonding properties.Suxia Li Haiyang Zhang Biqing Shu Liangsong Cheng Zehui Ju Xiaoning Lu 2021Journal of Renewable Materials2021,9,7:1
15USP3 deubiquitinates and stabilizes the adapter protein ASC to regulate inflammasome activation显示文摘Inflammasomes are essential components of the innate immune system and its defense against infections,whereas the dysregulation of inflammasome activation has a detrimental effect on human health.The activation of inflammasomes is subjected to tight regulation to maintain immune homeostasis,yet the underlying mechanism remains elusive.Here,we identify USP3 as a direct deubiquitinating enzyme(DUB)for ASC,the central adapter mediating the assembly and activation of most inflammasomes.USP3 removes the K48-linked ubiquitination on ASC and strengthens its stability by blocking proteasomal degradation.Additionally,USP3 promotes inflammasome activation,and this function was confirmed in mouse models of aluminum(Alum)-induced peritonitis,F.novicida infection and flagellin-induced pneumonia in vivo.Our work unveils that USP3 functions as a key regulator of ASC ubiquitination and maintains the physiological role of ASC in mediating inflammasome activation,and we propose a new mechanism by which the ubiquitination of ASC regulates inflammasome activation.Wanxin Zhuang Lei Zhang Yi Zheng Bingyu Liu Chunhong Ma Wei Zhao Suxia Liu Feng Liu Chengjiang Gao 2022Cellular & Molecular Immunology2022,19,10:1
16Requirement for store-operated calcium entry in sodium butyrate-induced apoptosis in human colon eancer cells显示文摘Suxia Sun Wenjun l i He Zhang 2012Bioseience reports2012,32,1:1
17Simultaneous determination of 5-nitroimidazoles and nitrofurans in pork by high-performance liquid chromatography--tandem mass spectrometry显示文摘XIA Xi LI Xiaowei ZHANG Suxia 0,,1:1
18Changes of marine productivity and sedimentary environment recorded by biogenic components in the Antarctica Ross Sea since the last deglaciation显示文摘Changes in the marine productivity and sedimentary environment since the last deglaciation in the Ross Sea are presented in this paper.Opal has replaced calcium carbonate as the major biogenic component and has a significantly positive correlation with total organic carbon(TOC),which indicates that siliceous phytoplankton controlled the absorption and release of carbon by the biological pump and was the main producer of marine organic matter.Using the AMS 14C age framework,foraminiferal fossils and redox sensitive elements(RSEs),we found that both the sedimentary environment and marine productivity changed clearly in^11 cal ka BP,which is more likely related with the melting and retreat of the Ross Ice Shelf.In addition,the increase of marine productivity promoted the sinking of more organic-matter to the seabed.A large proportion of oxygen in the bottom water body was consumed and more carbon dioxide was produced during the decomposition of organic matter,making the bottom water body more soluble to calcium carbonate.XIU Chun DU Ming ZHANG Xu HUO Suxia 2020Journal of Oceanology and Limnology2020,38,6:1
19Simultaneous determination of florfenicol and florfenicol amine in fish, shrimp, and swine muscle by gas chromatography with a microcell electron capture detector 显示文摘ZHANG Suxia SUN Fengyun LI Jiancheng 2006AOAC Int2006,89,:1
20Simultaneous determination of thiamphenicol, florfenicol and florfenicol amine in swine muscle by liquid chromatography–tandem mass spectrometry with immunoaffinity chromatography clean-up显示文摘Pengjie Luo Xia Chen Chunlai Liang Hua Kuang Liming Lu Zhigang Jiang Zhanhui Wang Cun Li Suxia Zhang Jianzhong Shen 2009Journal of Chromatography B2009,,2:1
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