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17篇 您的检索式:作者名="Song Mingxia"
    题名 作者 年代 出处 被引量
1Occurrence and Diversity of Marine Yeasts in Antarctica Environments显示文摘A total of 28 yeast strains were obtained from the sea sediment of Antarctica.According to the results of routine identi-fication and molecular characterization,the strains belonged to species of Yarrowia lipolytica,Debaryomyces hansenii,Rhodotorula slooffiae,Rhodotorula mucilaginosa,Sporidiobolus salmonicolor,Aureobasidium pullulans,Mrakia frigida and Guehomyces pullu-lans,respectively.The Antarctica yeasts have wide potential applications in biotechnology,for some of them can produce b-galactosidase and killer toxins.ZHANG Xue HUA Mingxia SONG Chunli CHI Zhenming 2012Journal of Ocean University of China2012,11,1:11
2Primarily screening and analyzing ESTs differentially expressed in rats' primary liver cancer显示文摘Objective: To screen and analyze key express sequence tags (ESTs) which were differentially displayed in every period of SD rats' primary hepatic carcinoma and reveal the molecular mechanism of carcinogenesis. Methods: Using diethylnitrosamine (DENA) as a cancerigenic agent, animal models with different phases of primary hepatic cancer were constructed in SD rats. Rats were respectively sacrificed at d 14, d 28, d 56, d 77, d 105 and d 112 after the rats received DENA by gavage, then the livers were harvested. One part of the livers was classified according to their pathological changes, while the other was reserved for molecular mechanism studies on hepatocarcinogenesis. The differentially expressed genes were isolated from both normal and morbid tissues by mRNA differential display technique (DDRT-PCR). After the fragments were sequenced, bioinformatics were used to analyze the results. Results: Twelve differentially expressed cDNA fragments were obtained. Nine fragments had the homology with known cDNA clones, especially EST-7 was similar to BN/SsNHsdMCW mitochondrion gene and the identity was 100% which suggested EST-7 may be the part of BN/SsNHsdMCW mitochondrion gene. In contrast, other three fragments (EST-1, EST-3 and EST-5) had extremely low identity to any genes registered in GENBANK databases. Conclusions: BN/SsNHsdMCW mitochondrion gene was expressed in different periods of hepatocarcinogenesis. Moreover, EST-1, EST-3 and EST-5 were suggested to contribute to the development of rat hepatocarcinogenesis, and thus may be candidates of new targets of oncogenes or cancer suppressor genes.Dandan Liu Lijuan Zhi Mingxia Ma Dan Qiao Meijuan Wang Yawei Wang Baijie Jin Anqi Li Guting Liu Yiqing Zhang Yanyan Song Hongxu Zhang 2013Chinese Journal of Cancer Research2013,25,1:9
3Effectiveness of Inactivated COVID-19 Vaccines Against Symptomatic,Pneumonia,and Severe Disease Caused by the Delta Variant:Real World Study and Evidence—China,2021显示文摘Summary What is already known about this topic?Effectiveness of China’s 2 inactivated vaccines(BBIBPCorV and CoronaVac)against pre-Delta severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)variants ranged from 47%to over 90%,depending on the clinical endpoint,and with greater effectiveness against more severe coronavirus disease 2019(COVID-19).During an outbreak in Guangdong,inactivated vaccine effectiveness(VE)against the Delta variant was 70%for symptomatic infection and 100%for severe COVID-19.However,separate or combined VE estimates for the two inactivated vaccines against Delta are not available.What is added by this report?In an outbreak that started in a hospital,VEs of completed primary vaccination with inactivated COVID-19 vaccines against symptomatic COVID-19,COVID-19 pneumonia,and severe COVID-19 caused by the Delta variant were 51%,61%,and 82%.Completed primary vaccination reduced the risk of progressing from mild to moderate or severe COVID-19 by 74%.VE estimates for BBIBP-CorV and CoronaVac or combined vaccination were similar,and partial vaccination was ineffective.What are the implications for public health practice?Completed primary vaccination with either of the 2 inactivated COVID-19 vaccines reduces risk of symptomatic COVID-19,COVID-19 pneumonia,and severe COVID-19 caused by the Delta variant.Completion of the completed primary vaccination with two doses is necessary for protection from Delta.Dan Wu Yanyang Zhang Lin Tang Fuzhen Wang Ying Ye Chao Ma Hui Zheng Wenzhou Yu Lei Cao Yifan Song Abuduwaili Reyimu Xiaoxiao Zhang Haifeng Wang Yifei Nie Mingxia Lu Muge Qi Jun Li Ruolin Wang Kaichao Yang Changshuang Wang Lawrence Everett Rodewald Geroge Fu Gao Zhijie An Zundong Yin 2022China CDC weekly2022,4,4:7
4miR-122 targets NOD2 to decrease intestinal epithelial cell injury in Crohn’s disease显示文摘Yu Chen Xiaochun Meng Chengxiao Wang Ying Liu Liwei Tang Mingxia Zheng Chundi Xu Jian Song 2013Biochemical and Biophysical Research Communications2013,,:2
5miR-122 targets NOD2 to decrease intestinal epithelial cell injury in Crohn’s disease显示文摘Yu Chen Chengxiao Wang Ying Liu Liwei Tang Mingxia Zheng Chundi Xu Jian Song Xiaochun Meng 2013Biochemical and Biophysical Research Communicatio2013,,1:2
6Baduanjin exercise improved premenstrual syndrome symptoms in Macao women显示文摘OBJECTIVE: To investigate the effect of Baduanjin,a traditional Chinese medical exercise, on improving premenstrual syndrome(PMS) symptoms in women.METHODS: Forty reproductive age women with PMS in Macao practiced standardized Baduanjin exercise for three menstrual cycles. A questionnaire,the daily record of severity of problems(DRSP), was used to measure symptom severity. DRSP was filled out every days tarting from the last cycle before exercise(i.e., the first menstrual cycle) to the third cycle after exercise initiation(i.e., the fourth menstrual cycle). The total scores and the scores of each item during the 5 premenstrual days and follicular phase(5-9 postmenstrual days)were calculated.RESULTS: After exercise, the total DRSP scores dur-ing the 5 premenstrual days and differences in the total DRSP scores between the 5 premenstrual days and the follicular phase were both significantly reduced. Of note, the physical symptom total scores in the 5 premenstrual days and the differences between its total score in the 5 premenstrual days and in the follicular phase were both significantly reduced. The differences between the total scores of depressed mood, anxious mood, loss of interest,and reduction in social activity during the 5 premenstrual days and the follicular phase were also reduced.CONCLUSION: Baduanjin exercise was able to improve the mental and especially the physical symptoms of PMS.Huilin Zhang Mingxia Zhu Yang Song Meirong Kong 2014Journal of Traditional Chinese Medicine2014,34,4:2
7Imaging symmetry-selected corner plasmon modes in penta twinned crystalline ag nanowires 显示文摘SONG Mingxia BOUHELIER A BRAMANT P 2011ACS Nano2011,5,7:1
8Functional reorganization associated with outcome in hand function after stroke revealed by regional homogeneity显示文摘Dazhi Yin Yanli Luo Fan Song Dongrong Xu Bradley S. Peterson Limin Sun Weiwei Men Xu Yan Mingxia Fan 2013Neuroradiology2013,,6:1
9Synthesis and antimicrobial evalumion of L-phenylalanine-derived CS- substituted rhodanine and chalcone derivatives containing thiobarbituric acid or 2-thioxo4-thiazolidinone 显示文摘Jin Xin Zheng Changi Song Mingxia 2012Eur J Med Chem2012,56,:1
10Role of Ni species in ZnO supported on Silicalite-1 for efficient propane dehydrogenation显示文摘Propane dehydrogenation(PDH)is one of the most effective technologies to produce propene.Non-noble zinc-based catalysts have paid increasing attention because of low cost and nontoxic,compared with industrial Pt and Cr-based catalysts.However,they often suffer from limited catalytic activity and poor stability.Here,we introduced moderate Ni into ZnO supported Silicalite-1 zeolite to increase catalytic activity and stability simultaneously.Zn^(2+) was the definite active site and NiZn alloy facilitated the sluggish H recombination into H_(2)via reverse spillover.Furthermore,the introduction of Ni increased Lewis acid strength caused by electron transfer from ZnO to NiZn alloy,contributing to improved stability.For resulted 0.5 NiZn/S-1,propene formation rate was 0.18 mol C_(3)H_(6)·(g Zn)^(-1)·h^(-1) at 550℃,which was above 1.5 times higher than that over Zn/S-1 without Ni.Under stability test,the deactivation of0.5 NiZn/S-1 was 0.019 h^(-1),which was only 1/10 of that over Zn/S-1.Bofeng Zhang Mingxia Song Hongwang Liu Guozhu Li Sibao Liu Li Wang Xiangwen Zhang Guozhu Liu 2022Chinese Journal of Chemical Engineering2022,35,3:1
11miR-122 targets NOD2 to decrease intestinal epithelial cell injury in Crohn’s disease显示文摘Yu Chen Xiaochun Meng Chengxiao Wang Ying Liu Liwei Tang Mingxia Zheng Chundi Xu Jian Song 2013Biochemical and Biophysical Research Communications2013,,:1
12miR-122 targets NOD2 to decrease intestinal epithelial cell injury in Crohn’s disease显示文摘Yu Chen Xiaochun Meng Chengxiao Wang Ying Liu Liwei Tang Mingxia Zheng Chundi Xu Jian Song 2013Biochemical and Biophysical Research Communications2013,,:1
13Plasmon Bi in-situ anchored on BiOCl nanosheets assembled microspheres towards optimized photothermal-photocatalytic performance显示文摘Interface engineering is of great importance to improve the photocatalytic performance.Herein,in-situ formation plasmon Bi/BiOCl nanosheets assembled heterojunction microspheres are fabricated via facile reductive solvothermal approach.The aldehyde group in the DMF structure is used to exert the weak reducing property of the solvent and thus strip out the metal Bi in BiOCl.The metal Bi is anchored on surface of BiOCl firmly due to in-situ formation engineered interface,which could realize efficient charge transfer channel.The resultant Bi/BiOCl heterojunctions assemblies with narrow bandgap of 3.05 eV and mesoporous structure extend the photoresponse to visible light region and could provide sufficient surface active sites.The visible-light-driven photocatalytic degradation of high-toxic norfloxacin for Bi/BiOCl heterojunctions is up to 95.5%within 20 min,representing several times that of pristine BiOCl nanosheets and the physical mixture.It is attributed to the in-situ formation of Bi/BiOCl heterojunctions and surface plasmon resonance(SPR)effect of plasmon Bi promoting charge transfer,and the obvious photothermal effect promoting the photocatalytic reaction,which are verified by experimental and density functional theory(DFT)calculations.This strategy provides ideal perspectives for fabricating metal/semiconductor heterojunctions photocatalysts with high-performance.Dongxue Song Mingxia Li Fan Yang Menghan Yu Zhenzi Li Jie Chen Xiaoshuang Zhang Wei Zhou 2024Chinese Chemical Letters2024,35,2:0
14Two-dimensional silica enhanced solid polymer electrolyte for lithium metal batteries显示文摘Solid polymer electrolytes(SPEs)are promising substitutes for current flammable liquid electrolytes to achieve high-safety and high-energy-density lithium metal batteries.Polyethylene oxide(PEO)based solid polymer electrolytes have attracted increasing attention because of their excellent flexibility,manufacturability,light weight,and low-cost processing,while they often suffer from low ionic con-ductivity at room temperature,low lithium transference number and unsatisfactory interfacial resis-tance,which largely restrain their practical application.Herein,two-dimensional holey silica nanosheets(2D-HSN)as the fillers,together with LiNO_(3) as the electrolyte additive,are introduced in a PEO/poly(-vinylidene fiuoride-co-hexafluoropropylene)(PVDF-HFP)blended polymer matrix to obtain a SPE.The incorporation of HSN filler creates supplementary channels for lithium ion migration and lowers the crystallinity of the polymer,thereby facilitating the movement of lithium ions.The HSN-based SPE demonstrates higher ionic conductivity up to 3.7 x 10-4 S cm-1 at 30℃,larger Li+transference number close to 0.34,and more stable lithium plating/stripping than that without the fillers,and HSN can promote the formation of more stable solid electrolyte interphase(SEI)layer.The as-assembled LiFePO4||Li batteries deliver a high specific capacity of 159 mA h g-1 with the capacity retention of 95.5%after 200 cycles at 30℃,as well as superior rate performance and cycling stability compared to that using the blank SPE.Zhihong Luo Weiyong Li Chong Guo Ya Song Mingxia Zhou Yan Shi Jing Xu Long Li Bin Shi Quansheng Ouyang Jiao-jing Shao Guangmin Zhou 2024Particuology2024,85,2:0
15Pluripotent stem cells exhibiting similar characteristics can be isolated from human fetal bone marrow, heart, liver, muscle, lung, derma, kidney, and fat显示文摘Previously,we reported that a cell population derived from human fetal bone marrow(BM),termed here Flk1+CD34−postembryonic pluripotent stem cells(PPSCs)that have the characteristics of mesenchymal stem cells(MSCs),could differentiate into ectodermal,endodermal and mesodermal cell types at the single cell level in vitro,and that these cells could also differentiate into the epithelium of liver,lung,gut,as well as the hematopoietic and endothelial lineages after transplantion into irradiated non-obese diabetic/severe combined immunodeficient(NOD/SCID)mice.In this study,we further isolated pluripotent stem cells from human fetal heart,liver,muscle,lung,derma,kidney,and fat and then analyzed the characteristics and function of these stem cells.It was found that the phenotype of the culture-expanded pluripotent stem cells from different fetal tissues was similar to BM-derived Flk1^(+)CD34^(−)PPSCs,i.e.Flk1 and CD44 positive,GlyA,CD34,CD45,class I-HLA and HLA-DR negative.Morphologically,these cells were fibroblast-like and the doubling time was about 30 h.More importantly,culture-expanded pluripotent stem cells from all these fetal tissues were able to differentiate into cells with morphologic and phenotypic characteristics of adipocytes,osteocytes,neurons,glial cells and hepatocytes.These pluripotent stem cells with characteristics similar to fetal BM-derived Flk1^(+)CD34^(−)PPSCs can be selected and cultured from tissues other than the BM.This phenomenon may help explain the“stem cell plasticity”found in multiple human tissues.In addition,as fetal BM-derived Flk1^(+)CD34^(−)PPSCs,these pluripotent stem cells from different fetal tissues had the capacity for self-renewal and multi-lineage differentiation even after being expanded for more than 40 population doublings in vitro.Thus,they may be an ideal source of stem cells for treatment of inherited or degenerative diseases.FANG Baijun SONG Yongping ZHAO Chunhua SHI Mingxia LIN Quande 2007Frontiers of Medicine2007,1,2:0
16Low-Cost and Scalable Platform with Multiplexed Microwell Array Biochip for Rapid Diagnosis of COVID-19显示文摘Sensitive detection of SARS-CoV-2 is of great importance for inhibiting the current pandemic of COVID-19.Here,we report a simple yet efficient platform integrating a portable and low-cost custom-made detector and a novel microwell array biochip for rapid and accurate detection of SARS-CoV-2.The instrument exhibits expedited amplification speed that enables colorimetric read-out within 25 minutes.A polymeric chip with a laser-engraved microwell array was developed to process the reaction between the primers and the respiratory swab RNA extracts,based on reverse transcriptase loop-mediated isothermal amplification(RT-LAMP).To achieve clinically acceptable performance,we synthesized a group of six primers to identify the conserved regions of the ORF1ab gene of SARS-CoV-2.Clinical trials were conducted with 87 PCR-positive and 43 PCRnegative patient samples.The platform demonstrated both high sensitivity(95.40%)and high specificity(95.35%),showing potentials for rapid and user-friendly diagnosis of COVID-19 among many other infectious pathogens.Yang Wang Kaiju Li Gaolian Xu Chuan Chen Guiqin Song Zaizai Dong Long Lin Yu Wang Zhiyong Xu Mingxia Yu Xinge Yu Binwu Ying Yubo Fan Lingqian Chang Jia Geng 2021Research2021,,1:0
17Prevalence and Severity of HBV-Associated Acute-on-Chronic Liver Failure Due to Irregular Medication of Nucleos(t)ide Analogs显示文摘Hepatitis B virus(HBV)represents the commonest etiologic agent of acute-on-chronic liver failure(ACLF)in most Asian countries.Nucleos(t)ide analogs(NAs)are effective in the treatment of chronic HBV infections,but may also exacerbate the disease and stimulate its development into HBV-associated ACLF if not used appropriately.The current study aimed to assess the prevalence and severity of HBV-associated ACLF as a result from irregular medication of NAs(IMNA).A total of 1134 individuals with HBV-associated ACLF in nine hospitals in Heilongjiang Province were enrolled in this study between 2005 and 2015.Among these,777 chronic hepatitis B(CHB)and 357 HBV-associated liver cirrhosis cases were classified based on various predisposing factors,including IMNA,HBV reactivation(HBVR),infections,treatment drugs,alcohol use and others(hepatitis C virus,hepatitis E virus,gastrointestinal bleeding and unknown reasons).The percentage and improvement rate were examined.Among individuals with HBV-associated ACLF and CHB,IMNA was found in 9.01%,HBVR in 46.20%,infections in 9.52%,treatment drugs in 14.67%,alcohol in 11.71%,and others in 24.58%as predisposing factors.Improvement rates in cases with IMNA,HBVR,infections,treatment drugs,alcohol and others were 41.43%,58.50%,58.11%,56.14%,53.85%,and 65.97%,respectively.Multivariable analysis showed that IMNA,others,infections,hepatic encephalopathy and hepatorenal syndrome were associated with prognosis.Only IMNA independently predicted HBV-associated ACLF prognosis.Overall,our study demonstrated that the percentage of IMNAinduced HBV-associated ACLF was 12.61%,and worse disease conditions resulted from IMNA compared with other factors.Thus,the suitability of treatment with NAs should be thoroughly evaluated.Ying Zheng Shu Chen Yanxin Huang Lisheng Jiang Yongguo Li Yinghua Lan Shuchen Li Yuqin Xu Xiaodong Li Hongwei Zhao Yanbo Wang Ying Shen Chao Wei Honglin Zhou Rongshan Fan Xiqiu Zeng Mingxia Jiang Shupeng Song Mingyan Xu 2021Infectious Microbes & Diseases2021,3,4:0
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