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14篇 您的检索式:作者名="Yanxia Luo"
    题名 作者 年代 出处 被引量
1Multi-omic characterization of genome-wide abnormal DNA methylation reveals diagnostic and prognostic markers for esophageal squamous-cell carcinoma显示文摘This study investigates aberrant DNA methylations as potential diagnosis and prognosis markers for esophageal squamous-cell carcinoma(ESCC),which if diagnosed at advanced stages has<30%five-year survival rate.Comparing genome-wide methylation sites of 91 ESCC and matched adjacent normal tissues,we identified 35,577 differentially methylated CpG sites(DMCs)and characterized their distribution patterns.Yiyi Xi Yuan Lin Wenjia Guo Xinyu Wang Hengqiang Zhao Chuanwang Miao Weiling Liu Yachen Liu Tianyuan Liu Yingying Luo Wenyi Fan Ai Lin Yamei Chen Yanxia Sun Yulin Ma Xiangjie Niu Ce Zhong Wen Tan Meng Zhou Jianzhong Su Chen Wu Dongxin Lin 2022Signal Transduction and Targeted Therapy2022,7,3:2
2Current management of chemotherapy-induced neutropenia in adults:key points and new challenges显示文摘Chemotherapy-induced neutropenia(CIN)is a potentially fatal and common complication in myelosuppressive chemotherapy.The timing and grade of CIN may play prognostic and predictive roles in cancer therapy.CIN is associated with older age,poor functional and nutritional status,the presence of significant comorbidities,the type of cancer,previous chemotherapy cycles,the stage of the disease,specific chemotherapy regimens,and combined therapies.There are many key points and new challenges in the management of CIN in adults including:(1)Genetic risk factors to evaluate the patient’s risk for CIN remain unclear.However,these risk factors urgently need to be identified.(2)Febrile neutropenia(FN)remains one of the most common reasons for oncological emergency.No consensus nomogram for FN risk assessment has been established.(3)Different assessment tools[e.g.,Multinational Association for Supportive Care in Cancer(MASCC),the Clinical Index of Stable Febrile Neutropenia(CISNE)score model,and other tools]have been suggested to help stratify the risk of complications in patients with FN.However,current tools have limitations.The CISNE score model is useful to support decision-making,especially for patients with stable FN.(4)There are still some challenges,including the benefits of granulocyte colony stimulating factor treatment and the optimal antibiotic regimen in emergency management of FN.In view of the current reports,our group discusses the key points,new challenges,and management of CIN.Committee of Neoplastic Supportive-Care(CONS),China Anti-Cancer Association Committee of Clinical Chemotherapy,China Anti-Cancer Association Yi Ba Yuankai Shi Wenqi Jiang Jifeng Feng Ying Cheng Li Xiao Qingyuan Zhang Wensheng Qiu Binghe Xu Ruihua Xu Bo Shen Zhiguo Luo Xiaodong Xie Jianhua Chang Mengzhao Wang Yufu Li Yuerong Shuang Zuoxing Niu Bo Liu Jun Zhang Li Zhang Herui Yao Conghua Xie Huiqiang Huang Wangjun Liao Gongyan Chen Xiaotian Zhang Hanxiang An Yanhong Deng Ping Gong Jianping Xiong Qinghua Yao Xin An Cheng Chen Yanxia Shi Jialei Wang Xiaohua Wang Zhiqiang Wang Puyuan Xing Sheng Yang Chenfei Zhou 2020Cancer Biology & Medicine2020,17,4:2
3Oxaliplatin,Fluorouracil and Leucovorin (FOLFOX) as First-line Chemotherapy for Metastatic or Recurrent Colorectal Cancer Patients显示文摘OBJECTIVE To investigate the efficiency and safety of the oxaliplatin, fluorouracil(5-FU)and leucovorin regimen(FOLFOX)in previously untreated patients with metastatic or recurrent colorectal cancer. METHODS Previously untreated patients with metastatic or recurrent colorectal cancer received 100 mg/m2 of oxaliplatin intravenously(IV)over 2 h on day 1,and IV 400 mg/m2 of leucovorin over 2 h followed by a bolus of 400 mg/m2 of 5-FU.Then 2,600~3,000 mg/m2 of 5-FU was administered by continuous infusion over 46 h. RESULTS An evaluated response rate was determined for 97 of 105 treated patients.The overal response rate was 35.1%,9 patients(9.3%) had a complete response and 25 patients(25.8%)a partial response.Thirty-two patients(33.0%)developed stable disease and 32.0%of the patients progressed.The median time to progression(TTP)was 7.7 months and the median overal survival 20.5 months.One and 2-year survival rates were 68%and 32%.Toxic effects based on the National Cancer Institute-Common Toxicity Criteria(NCI-CTC),reaching grade 3/4 were:neutropenia 12.3%, anemia 11.3%,vomiting 4.1%and diarrhea 7.2%.Grade 3 neuropathy was 5.1%.The overall survival rate of patients who had received a radical resection was superior to the patients who had not received a operation,or had received a pal iative resection(P=0.0658).The serum levels of CEA,ALP and LDH had no relationship with survival(P>0.05). CONCLUSION The FOLFOX regimen containing oxaliplatin,5-FU plus leucovorin was an efficacious regimen with good tolerability in previously untreated metastatic or recurrent colorectal cancer patients.Bing Han Ruihua Xu Yanxia Shi Huiyan Luo Xiaojuan Xiang Yuhong Li Li Zhang Tongyu Lin Youjian He 2007Chinese Journal of Clinical Oncology2007,4,6:2
4Highly Selective Gas-phase Synthesis of 1,1-Dichloroethylene from 1,1,2-Trichloroethane over Supported Amine Catalysts显示文摘TANG Cen JIN Yanxia WANG Xiaoxia HU Gengshen XIE Guanqun LI Xiaonian LUO Mengfei 2015Chemical Research in Chinese Universities2015,31,5:1
5GPU rendering for tiied multi-projector autostereoscopic display based on chromium显示文摘LUO JIANLI QIN KAIHUAI ZHOU YANXIA 2010The Visual Computer2010,26,1:1
6The role of macrophage reprogramming induced by GRA15II,a polypeptide effector molecule of Toxoplasma gondii,in liver diseases in model mice显示文摘Toxoplasma gondii is a widespread parasite that may infect nearly all warm-blooded vertebrates.1 As an obligatory intracellular apicomplexan parasite,T.gondii has three different types of secretory organelles,including micronemes,rhoptries(ROP),and dense granules(GRAs),during invasion of host cells.2 Initially,the parasite replicates in a variety of host cell types as tachyzoites,especially in macrophages and dendritic cells(DCs).Yihong Cai Yanxia Yu Yanling Wang Yuan Zhang Qingli Luo Li Yu Jian Du Deyong Chu Jilong Shen 2020Cellular & Molecular Immunology2020,17,7:1
7CCGD-ESCC: A Comprehensive Database for Genetic Variants Associated with Esophageal Squamous Cell Carcinoma in Chinese Population显示文摘Esophageal squamous-cell carcinoma(ESCC) is one of the most lethal malignancies in the world and occurs at particularly higher frequency in China. While several genome-wide association studies(GWAS) of germline variants and whole-genome or whole-exome sequencing studies of somatic mutations in ESCC have been published, there is no comprehensive database publically available for this cancer. Here, we developed the Chinese Cancer Genomic Database-Esophageal Squamous Cell Carcinoma(CCGD-ESCC) database, which contains the associations of 69,593 single nucleotide polymorphisms(SNPs) with ESCC risk in 2022 cases and 2039 controls, survival time of 1006 ESCC patients(survival GWAS) and gene expression(expression quantitative trait loci,eQTL) in 94 ESCC patients. Moreover, this database also provides the associations between8833 somatic mutations and survival time in 675 ESCC patients. Our user-friendly database is a resource useful for biologists and oncologists not only in identifying the associations of genetic variants or somatic mutations with the development and progression of ESCC but also in studying the underlying mechanisms for tumorigenesis of the cancer. CCGD-ESCC is freely accessible at http://gffzzdf7d528e3a264cb9hcvpup906bqx06p6n.ffgz.tsg.suse.edu.cn/ccgd/ESCCdb.Linna Peng Sijin Cheng Yuan Lin Qionghua Cui Yingying Luo Jiahui Chu Mingming Shao Wenyi Fan Yamei Chen Ai Lin Yiyi Xi Yanxia Sun Lei Zhang Chao Zhang Wen Tan Ge Gao Chen Wu Dongxin Lin 2018Genomics, Proteomics & Bioinformatics2018,16,4:1
8Long-term exposure to air pollution and cerebrovascular disease:findings from Beijing Health Management Cohort study显示文摘The relationship between air pollution and cerebrovascular disease has become a popular topic,yet research findings are highly heterogeneous.This study aims to investigate this association based on detailed individual health data and a precise evaluation of their exposure levels.The integrated models of generalized additive model,land use regression model and back propagation neural network were used to evaluate the exposure concentrations.And doubly robust additive model was conducted to explore the association between cerebrovascular disease and air pollution after adjusted for demographic characteristics,physical examination,disease information,geographic and socioeconomic status.A total of 25097 subjects were included in the Beijing Health Management Cohort from 2013 to 2018.With a 1µg/m^(3)increase in the concentrations of PM_(2.5),SO_(2)and NO_(2),the incidence risk of cerebrovascular disease increased by 1.02(95%CI:1.008–1.034),1.06(95%CI:1.034–1.095)and 1.02(95%CI:1.010–1.029)respectively.Whereas CO exposure could decrease the risk,with an odds ratio of 0.38(95%CI:0.212–0.626).In the subgroup analysis,individuals under the age of 50 with normal BMI were at higher risk caused by PM2.5,and So2 was considered more hazardous to women.Meanwhile,the protective effect of CO on women and those with normal BMI was stronger.Successful reduction of long-term exposure to PM2.5,SO_(2)and NO_(2)would lead to substantial benefits for decrease the risk of cerebrovascular disease especially for the health of the susceptible individuals.Yuhan Zhao Xiaoping Kang Xue Tian Lulu Liu Zemeng Zhao Lili Luo Lixin Tao Xiangtong Liu Xiaonan Wang Xiuhua Guo Juan Xia Yanxia Luo 2023Frontiers of Environmental Science & Engineering2023,17,7:0
9Effects of Salt Stress on Stipa breviflora Seedlings and Antioxidant Isozymes显示文摘Stipa breviflora seeds,collected from Inner Mongolia,were sowed on MS medium containing 0,50,100,150,200 mmol/L NaC l,to investigate the effects of salt stress on the physiological phenotype and antioxidant enzyme activity of S.breviflora seedlings.The results showed the germination rate,root length and fresh weight of seedlings were all influenced by salinity.Germination rate,root length and fresh weight of seedlings were significantly inhibited by 100,150 and50 mmol/L NaC l,and were 62%,1.30 cm,0.299 g,respectively.With NaC l content increasing,the trend of superoxide dismutase( SOD) and peroxidase( POD) activity was rising at first and then falling,and the activity of SOD and POD reached the maximum at 150 and 100 mmol/L,48.6 and 6 766 U/g,respectively.The activity of catalase( CAT) continued to increase and reached the maximum at 150 mmol/L,299 U/g.The isozyme zymogram showed that SOD 2-4,POD 1-2,and CAT 1-2 were positively correlated with salinity tolerance of S.breviflora seedlings.Jing WANG Hongzhou ZI Huangwei LI Yanxia NING Ling LUO 2018Agricultural Biotechnology2018,7,6:0
10Inhibition of H_(2)O_(2)-induced TM3 cell apoptosis by oxidative stress by lentinan functionalized selenium nanoparticles through JAK2/STAT-3 and P53 pathways显示文摘Background:Nano-selenium has been widely used in antiviral and anticancer therapy,and has the advantages of good targeting and low toxicity.For the first time,we combined male reproduction with nano-selenium to investigate its antioxidant effect.This study investigated the protective effect of lentinan functionalized selenium nanoparticles on oxidative stress injury of the hydrogen peroxide(H_(2)O_(2))-induced Leydig cell line,TM3.Methods:The suitable concentration of nano-selenium treatment to promote cell proliferation was also discussed.The concentration of 4μM could significantly promote the growth of TM3 cells.Oxidative stress damage was caused using an 800μM concentration of hydrogen peroxide.The cells were divided into four groups:normal control group,oxidative stress treatment group,H_(2)O_(2)+SeNPs@LNT group,and SeNPs@LNT group.The H_(2)O_(2)+SeNPs@LNT group was pretreated with 4μM of SeNPs@LNT for 12 h,followed by 800μM of H_(2)O_(2)for 8 h.Results:Nano-selenium could significantly promote the proliferation and viability of TM3 cells.SeNPs@LNT treatment increased the level of mitochondrial membrane potential in normal cells and slowed down the decline in mitochondrial membrane potential level caused by oxidative stress injury.In addition,the increase in reactive oxygen species caused by oxidative stress was inhibited by SeNPs@LNT treatment.The apoptosis of TM3 cells was detected,and SeNPs@LNT alleviated the necrosis and apoptosis of TM3 cells induced by H_(2)O_(2).Nano-selenium plays a protective role against oxidative H_(2)O_(2)-induced stress injury in TM3 cells through the changes in the Janus kinase 2/signal transducer and activator of transcription 3 signaling pathway and P53 pathway,and the expression levels of other related proteins,protein kinase B(AKT)and C3.Conclusion:SeNPs@LNT exhibited good biological activity and antioxidant effect and can thus be used to protect the male reproductive system from oxidative stress.MIAOMIAO LI ZILIN ZHENG JUNYI KE JIEYI LUO FAN JIANG YANXIA QU BING ZHU YINGHUA LI LIANDONG ZUO 2023BIOCELL2023,47,6:0
11Inhibition of H_(2)O_(2)-induced apoptosis of GC2-spg cells by functionalized selenium nanoparticles with lentinan through ROSmediated ERK/p53 signaling pathways显示文摘AH_(2)O_(2)-induced oxidative stress injury cell model was established to investigate the antioxidant effect of nanoselenium on mouse spermatocyte lines and the regulation mechanism of the expression level and activity of seleniumcontaining antioxidant enzymes induced by oxidative stress.A safe and effective nano-drug system of functionalized selenium-containing nanoparticles(SeNPs)was developed with lentinan(LNT)(SeNPs@LNT).Mice spermatocyte line GC2-spg cells were treated with SeNPs@LNT(1,2,4,8,16,32μM)for 24-72 h to evaluate the cytotoxicity of selenium.GC2-spg cells were randomly divided into the following groups:control,hydrogen peroxide(H_(2)O_(2)),SeNPs@LNT,and H_(2)O_(2)+SeNPs@LNT groups.H_(2)O_(2)+SeNPs@LNT group was pretreated with SeNPs@LNT 4μM for 12 h,followed by H_(2)O_(2)600μM for 8 h.The cell viability decreased in the H_(2)O_(2) group and increased significantly in the SeNPs@LNT group.Compared with the H_(2)O_(2) group,the SeNPs@LNT+H_(2)O_(2) group exhibited obvious red fluorescence,indicating a higher level of mitochondrial membrane potential.The content of intracellular reactive oxygen species(ROS)in the SeNPs@LNT group reduced significantly,and the intensity of green fluorescence in the SeNPs@LNT+H_(2)O_(2) group decreased significantly compared with the H_(2)O_(2) group,indicating the inhibitory effect of SeNPs@LNT on the generation of ROS-induced oxidative stress.The activity of GPx and SOD increased significantly in the SeNPs@LNT group.The expression of p53 decreased significantly under the intervention of nano-selenium,and GPx1 expression increased.In the oxidative stress group,the expressions of DNA damage-related proteins and apoptosis-related proteins were higher than those in other groups.Thus,SeNPs@LNT can promote GC2-spg cell proliferation,improve GPx and SOD activities,remove intracellular ROS,and reduce mitochondrial damage and functional abnormalities caused by oxidative stress by regulating the ERK and p53 protein levels.SeNPs@LNT has good biological activity and antioxidant effect,which can be used to protect the male reproductive system from oxidative stress.MIAOMIAO LI DANYANG CHEN JUNYI KE RUILIN ZHENG JINGYAO SU ZILIN ZHENG JIEYI LUO HANRAN MAI FAN JIANG YANXIA QU XIAOQIONG GU BING ZHU YINGHUA LI LIANDONG ZUO 2023BIOCELL2023,47,2:0
12Transcriptome-wide association analysis identified candidate susceptibility genes for nasopharyngeal carcinoma显示文摘Dear Editor,Nasopharyngeal carcinoma(NPC)is a common malignancy in East and Southeast Asia,especially in South China.The etiology of NPC has been linked to genetic susceptibility,Epstein-Barr virus(EBV)infection,and environmental factors.Accumulated evidence including multiple genome-wide association studies(GWASs)has revealed robust genetic predisposition of NPC.However,GWAS-identified genetic variants collectively account for only 8.2%of NPC heritability[1].The underlying inherited predisposition is largely undetermined.The strongest genetic signal for NPC consistently hits the human leukocyte antigen(HLA)region on 6p21[2].However,the highly polymorphic nature and complicated long-range linkage disequilibrium(LD)in the HLA region particularly obscure the causal variants driving the association.In addition,most genetic variants located in introns or intergenic regions.The causal genes mediating genetic effects on NPC risk have rarely been ascertained by GWAS alone.Yong-Qiao He Wen-Qiong Xue Dan-Hua Li Tong-Min Wang Zhi-Ming Mai Da-Wei Yang Chang-Mi Deng Ying Liao Wen-Li Zhang Ruo-Wen Xiao Luting Luo Hua Diao Xiating Tong Yanxia Wu Jiang-Bo Zhang Ting Zhou Xi-Zhao Li Pei-Fen Zhang Xiao-Hui Zheng Shao-Dan Zhang Ye-Zhu Hu Minzhong Tang Yuming Zheng Yonglin Cai Ellen T.Chang Zhe Zhang Guangwu Huang Su-Mei Cao Qing Liu Lin Feng Ying Sun Maria Li Lung Hans-Olov Adami Weimin Ye Tai-Hing Lam Wei-Hua Jia 2022Cancer Communications2022,42,9:0
13New insights into the correlations between circulating tumor cells and target organ metastasis显示文摘Organ-specific metastasis is the primary cause of cancer patient death.The distant metastasis of tumor cells to specific organs depends on both the intrinsic characteristics of the tumor cells and extrinsic factors in their microenvironment.During an intermediate stage of metastasis,circulating tumor cells(CTCs)are released into the bloodstream from primary and metastatic tumors.CTCs harboring aggressive or metastatic features can extravasate to remote sites for continuous colonizing growth,leading to further lesions.In the past decade,numerous studies demonstrated that CTCs exhibited huge clinical value including predicting distant metastasis,assessing prognosis and monitoring treatment response et al.Furthermore,increasingly numerous experiments are dedicated to identifying the key molecules on or inside CTCs and exploring how they mediate CTC-related organ-specific metastasis.Based on the above molecules,more and more inhibitors are being developed to target CTCs and being utilized to completely clean CTCs,which should provide promising prospects to administer advanced tumor.Recently,the application of various nanomaterials and microfluidic technologies in CTCs enrichment technology has assisted to improve our deep insights into the phenotypic characteristics and biological functions of CTCs as a potential therapy target,which may pave the way for us to make practical clinical strategies.In the present review,we mainly focus on the role of CTCs being involved in targeted organ metastasis,especially the latest molecular mechanism research and clinical intervention strategies related to CTCs.Qinru Zhan Bixia Liu Xiaohua Situ Yuting Luo Tongze Fu Yanxia Wang Zhongpeng Xie Lijuan Ren Ying Zhu Weiling He Zunfu Ke 2024Signal Transduction and Targeted Therapy2024,9,1:0
14Preparation,characterization and performance of poly(m-phenylene isophthalamide)/organically modified montmorillonite nanocomposite membranes in removal of perfluorooctane sulfonate显示文摘Nanocomposite membranes containing poly(m-phenylene isophthalamide)(PMIA) and organically modified montmorillonite(OMMT) were prepared by a combination of solution dispersion and wet-phase inversion methods, and the effects of OMMT addition on the properties and performance of fabricated nanofiltration membranes were investigated. The membranes were characterized by contact angle measurements, scanning electron microscopy(SEM), atomic force microscopy(AFM), thermogravimetric analysis, and zeta potential.The performance of the membranes was elucidated by the removal of perfluorooctane sulfonate(PFOS) at neutral p H. Increasing OMMT concentration improved the thermal stability and hydrophilicity of the membranes. The permeation and rejection of PFOS were significantly improved. The performance of fabricated nanofiltration membranes in removal of PFOS varied depending on the solute and membrane properties as well as solution conditions. Finally,a comparison between fabricated membranes and a commercial NF membrane(ESNA1-K1,Hydecanme) proved that the OMMT addition is a convenient procedure for producing nanocomposite membranes with superior properties and performance.Qin Luo Yanxia Liu Guixia Liu Changwei Zhao 2016Journal of Environmental Sciences2016,28,8:0
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