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| 1 | Surface disorder engineering in ZnCdS for cocatalyst free visible light driven hydrogen production显示文摘Metal chalcogenide solid solution,especially ZnCdS,has been intensively investigated in photocatalytic H_(2) generation due to their cost-effective synthetic procedure and adjustable band structures.In this work,we report on the defect engineering of ZnCdS with surface disorder layer by simple room temperature Li-ethylenediamine(Li-EDA)treatment.Experimental results confirm the formation of unusual Zn and S dual vacancies,where rich S vacancies(Vs)served as electron trapping sites,meanwhile Zn vacancies(Vzn)served as hole trapping sites.The refined structure significantly facilitates the photo charge carrier transfer and improves photocatalytic properties of ZnCdS.The disordered ZnCdS shows a highest photocatalytic H_(2) production rate of 33.6 mmol·g^(-1)·h^(-1) under visible light with superior photocatalytic stabilities,which is 7.3 times higher than pristine ZnCdS and 7 times of Pt(1 wt.%)loaded ZnCdS. | Enna Ha Shuhong Ruan Danyang Li Yuanmin Zhu Yanping Chen Jiangyuan Qiu Zhaohui Chen Tingting Xu Jingyun Su Luyang Wang Junqing Hu | 2022 | Nano Research2022,15,2: | 3 |
| 2 | Zeolite templated carbon nanodots for broadband ultrafast pulsed fiber laser generation显示文摘Carbon nanodots(C-dots) with a uniform size of about 2 nm are synthesized via in situ pyrolysis of n-propylamine that is confined in the nanochannels of zeolite Linde Type A(LTA). The as-synthesized C-dots@LTA composite shows nonlinear optical saturable absorption properties in a broad wavelength band and can be used as saturable absorber(SA) to generate ultrafast pulsed fiber lasers. By inserting a zeolite LTA single crystal hosting C-dots into the fiber laser cavity, mode-locked fiber lasers with long-term operation stability at 1.5 μm and 1 μm are achieved. These results show that the C-dots@LTA are a promising SA material for ultrafast pulsed fiber laser generation in a broad wavelength band. To the best of our knowledge, this is the first demonstration of a C-dots@LTA-based mode-locked fiber laser. | XINTONG XU JIAQI CHEN WENTAO SHI DALIN SUN SHAOWEN CHU LANG SUN WENFEI ZHANG YANPING CHEN JIANPANG ZHAI SHUANGCHEN RUAN ZIKANG TANG | 2019 | Photonics Research2019,7,10: | 2 |
| 3 | Human cytomegalovirus miR-US5-1 inhibits viral replication by targeting Geminin mRNA显示文摘Viruses commonly create favorable cellular conditions for their survival through multiple mechanisms. Micro RNAs(mi RNAs), which function as post-transcriptional regulators, are utilized by human cytomegalovirus(HCMV) in its infection and pathogenesis. In the present study, the DNA replication inhibitor Geminin(GMNN) was identified to be a direct target of hcmv-mi R-US5-1. Overexpression of hcmv-mi R-US5-1 could block the accumulation of GMNN during HCMV infection, and the decrease of GMNN expression caused by hcmv-mi R-US5-1 or GMNN specific si RNA reduced HCMV DNA copies in U373 cells. Meanwhile, ectopic expression of hcmv-mi R-US5-1 and consequent lower expression of GMNN influenced host cell cycle and proliferation. These results imply that hcmv-mi R-US5-1 may affect viral replication and host cellular environment by regulating expression kinetics of GMNN during HCMV infection. | Shujuan Jiang Yujing Huang Ying Qi Rong He Zhongyang Liu Yanping Ma Xin Guo Yaozhong Shao Zhengrong Sun Qiang Ruan | 2017 | Virologica Sinica2017,32,5: | 1 |
| 4 | A framework of fuzzy information fusion for the segmentation of brain tumor tissues on MR images 显示文摘 | Dou Weibei Ruan Su Chen Yanping | 2007 | Image and Vision Computing2007,25,2: | 1 |
| 5 | Human Cytomegalovirus Influences Host circRNA Transcriptions during Productive Infection显示文摘Human cytomegalovirus(HCMV)is a double-strand DNA virus widely infected in human.Circular RNAs(circ RNAs)are non-coding RNAs with most functions of which keep unknown,and the effects of HCMV productive infection on host circ RNA transcriptions remain unclear.In this study,we profiled 283 host circ RNAs that significantly altered by HCMV productive infection in human embryonic lung fibroblasts(HELF)by RNA deep sequencing and bioinformatics analysis.Among these,circ SP100,circ MAP3 K1,circ PLEKHM1,and circ TRIO were validated for their transcriptions and sequences.Furthermore,characteristics of circ SP100 were investigated by RT-q PCR and northern blot.It was implied that circ SP100 was produced from the sense strand of the SP100 gene containing six exons.Kinetics of circ SP100 and SP100 m RNA were significantly different after infection:circ SP100 levels increased gradually along with infection,whereas SP100 m RNA levels increased in the beginning and dropped at 24 h post-infection(hpi).Meanwhile,a total number of 257 proteins,including 10 HCMV encoding proteins,were identified potentially binding to cytoplasmic circ SP100 by RNA antisense purification(RAP)and mass spectrometry.Enrichment analysis showed these proteins were mainly involved in the spliceosome,protein processing,ribosome,and phagosome pathways,suggesting multiple functions of circ SP100 during HCMV infection. | Jingui Deng Yujing Huang Qing Wang Jianming Li Yanping Ma Ying Qi Zhongyang Liu Yibo Li Qiang Ruan | 2021 | Virologica Sinica2021,36,2: | 1 |
| 6 | Human CMV transcripts: an overview显示文摘 | Ma Yanping Wang Ning Li Mali Gao Shuang Wang Lin Zheng Bo Qi Ying Ruan Qiang | 2012 | Future Microbiology2012,,5: | 1 |
| 7 | Human cytomegalovirus RNA2.7 inhibits RNA polymeraseⅡ(PolⅡ)Serine-2 phosphorylation by reducing the interaction between PolⅡand phosphorylated cyclin-dependent kinase 9(pCDK9)显示文摘Human cytomegalovirus(HCMV)is a ubiquitous pathogen belongs to betaherpesvirus subfamily.RNA2.7 is a highly conserved long non-coding RNA accounting for more than 20%of total viral transcripts.In our study,functions of HCMV RNA2.7 were investigated by comparison of host cellular transcriptomes between cells infected with HCMV clinical strain and RNA2.7 deleted mutant.It was demonstrated that RNA polymeraseⅡ(PolⅡ)-dependent host gene transcriptions were significantly activated when RNA2.7 was removed during infection.A145 nt-in-length motif within RNA2.7 was identified to inhibit the phosphorylation of PolⅡSerine-2(PolⅡS2)by reducing the interaction between PolⅡand phosphorylated cyclin-dependent kinase 9(pCDK9).Due to the loss of PolⅡS2 phosphorylation,cellular DNA pre-replication complex(pre-RC)factors,including Cdt1 and Cdc6,were significantly decreased,which prevented more cells from entering into S phase and facilitated viral DNA replication.Our results provide new insights of HCMV RNA2.7 functions in regulation of host cellular transcription. | Yujing Huang Xin Guo Jing Zhang Jianming Li Mingyi Xu Qing Wang Zhongyang Liu Yanping Ma Ying Qi Qiang Ruan | 2022 | Virologica Sinica2022,37,3: | 0 |
| 8 | Correction to:Human Cytomegalovirus Influences Host circRNA Transcriptions during Productive Infection显示文摘The information of affiliation 1 and 3 was incorrect.The information of affiliations should read as given below.Author information 1 Virology Lab,Shengjing Hospital of China Medical University,Shenyang 110004,China 2 Department of Laboratory,Central Hospital Affiliated to Shenyang Medical College,Shenyang 110024,China. | Jingui Deng Yujing Huang Qing Wang Jianming Li Yanping Ma Ying Qi Zhongyang Liu Yibo Li Qiang Ruan | 2021 | Virologica Sinica2021,36,2: | 0 |
| 9 | Quantitative Parameters Analysis for Prenatally Echocardiographic Diagnosis of Atrioventricular Septal Defects显示文摘Background:Atrioventricular septal defects(AVSDs)are screened and diagnosed usually rely on the imaging characteristics of fetal echocardiography(FE).However,diagnosis on images is heavily depended on sonographers’experience and the quantitative data are rarely studied.Objective:This study aimed to realize the prenatal diagnosis of AVSDs by analyzing the quantitative data on FE.Methods:One hundred and thirteen cardiac quantitative data was analyzed in 370 normal and 49 AVSDs fetuses retrospectively.The top six with the highest diagnostic accuracy rate were acquired according to the area under the curve(AUC),and the diagnostic value of six variables was analyzed.Results:Six parameters obtained on the four-chamber view(4CHV),including the atrial to ventricular length ratio in end-diastole(AVLR-ED),AVLR-ED combined with the atrial to ventricular length ratio in end-systole(AVLR-ES),quantile score(Q score)of AVLR-ED,Q score of AVLR-ES,Q score of ventricle length in end-diastole(VL-ED),and AVLR-ES,were the top six with the highest diagnostic value,and the AUC was 0.99(95%CI 0.99–1.00),0.99(95%CI 0.99–1.00),0.99(95%CI 0.98–1.00),0.95(95%CI 0.91–0.99),0.93(95%CI 0.87–0.99),and 0.91(95%CI 0.83–1.00),respectively.And within the 20%false positive rate,the diagnostic sensitivity was greater than 100%,100%,100%,90%,90%,and 88%,respectively.Conclusions:Six variables could be used for prenatal diagnosis of AVSDs.Among them,AVLR-ED and Q score of AVLR-ED,obtained on the 4CHV,were more convenient to acquire and had higher diagnostic accuracy. | Xiaoxue Zhou Tingyang Yang Ye Zhang Yanping Ruan Jiancheng Han Xiaowei Liu Ying Zhao Xiaoyan Gu Tingting Liu Hairui Wang Yihua He | 2023 | Congenital Heart Disease2023,18,3: | 0 |
| 10 | Noninherited Factors in Fetal Congenital Heart Diseases Based on Bayesian Network:A Large Multicenter Study显示文摘Background:Current studies have confirmed that fetal congenital heart diseases(CHDs)are caused by various factors.However,the quantitative risk of CHD is not clear given the combined effects of multiple factors.Objective:This cross-sectional study aimed to detect associated factors of fetal CHD using a Bayesian network in a large sample and quantitatively analyze relative risk ratios(RRs).Methods:Pregnant women who underwent fetal echocardiography(N=16,086 including 3,312 with CHD fetuses)were analyzed.Twenty-six maternal and fetal factors were obtained.A Bayesian network is constructed based on all variables through structural learning and parameter learning methods to find the environmental factors that directly and indirectly associated with outcome,and the probability of fetal CHD in the two groups is predicted through a junction tree reasoning algorithm,so as to obtain RR for fetal CHD under different exposure factor combinations.Taking into account the effect of gestational week on the accuracy of model prediction,we conducted sensitivity analysis on gestational week groups.Results:The single-factor analysis showed that the RRs for the numbers of births,spontaneous abortions,and parental smoking were 1.50,1.38,and 1.11(P<0.001),respectively.The risk gradually increased with the synergistic effect of ranging from one to more environmental factors above.The risk was higher among subjects with five synergistic factors,including the number of births,upper respiratory tract infection during early pregnancy,anemia,and mental stress as well as a history of spontaneous abortions or parental smoking,than in those with less than 5 factors(RR=2.62 or 2.28,P<0.001).This result was consistent across the participants grouped by GWs.Conclusion:We identified six factors that were directly associated with fetal CHD.A higher number of these factors led to a higher risk of CHD.These findings suggest that it is important to strengthen healthcare and prenatal counseling for women with these factors. | Yanping Ruan Xiangyu Liu Haogang Zhu Yijie Lu Xiaowei Liu Jiancheng Han Lin Sun Ye Zhang Xiaoyan Gu Ying Zhao Lei Li Suzhen Ran Jingli Chen Qiong Yu Yan Xu Hongmei Xia Yihua He | 2021 | Congenital Heart Disease2021,16,6: | 0 |
| 11 | ABHD11 is critical for embryonic stem cell self-renewal显示文摘Growing evidence supports the notion that lipid metabolism is critical for embryonic stem cell(ESC)maintenance.Recently,a/β-hydrolase domain-containing(ABHD)proteins have emerged as novel pivotal regulators in lipid synthesis or degradation while their functions in ESCs have not been investigated.In this study,we revealed the role of ABHD11 in ESC function using classical loss and gain of function experiments.K nockout of ABHD11 hampered ESC expansion and differentiation,triggering the autophagic flux and apoptosis.In contrast,ABHD11 overexpression exerted anti-apoptotic effects in ESCs. | Liu Gaoke Ruan Yan Zhang Junlei Wang Xueyue Wang Jiali Cheng Yuda Liu Lianlian Tian Yanping Jian Rui | 2021 | 解剖学杂志2021,44,S01: | 0 |
| 12 | Identification and functional comparison of Bcl2 splicing isoforms in mouse embryonic stem cells显示文摘Embryonic stem cells(ESCs)provide an ideal model for investigating developmental processes and are great sources for developing regenerative m edicine.Harnessing apoptosis facilitates accurate recapitulation of signalling events during em bryogenesis and allows efficient expansion of the ESCs during differentiation.Bcl2,a key regulator of intrinsic anti-apoptotic pathway,encodes two splicing isoforms.However,the identification and functional comparison of Bcl2 splicing isoforms in mouse ESCs(mESCs)remains to be elucidated.Here,we provide the evidence that both Bcl2 splicing variants are expressed in mESCs.Despite the structural difference,they have similar subcellular localization. | Wang Xueyue Wang Jiaqi Cheng Yuda Wang Jiali Tian Yanping Zhang Junlei Liu Gaoke Xu Yixiao Liu Lianlian Ruan Yan Jian Rui | 2021 | 解剖学杂志2021,44,S01: | 0 |
| 13 | Genome transfer for the prevention of female infertility caused by maternal gene mutation显示文摘Poor oocyte quality is associated with early embryo developmental arrest and infertility.Maternal gene plays crucial roles in the regulation of oocyte maturation,and its mutation is a common cause of female infertility.However,how to improve oocyte quality and develop effective therapy for maternal gene mutation remains elusive.Here,we use Zar1 as an example to assess the feasibility of genome transfer to cure maternal gene mutationecaused female infertility.We first discover that cytoplasmic deficiency primarily leads to Zar1-null embryo developmental arrest by disturbing maternal transcript degradation and minor zygotic genome activation(ZGA)during the maternal-zygotic transition.We next perform genome transfer at the oocyte(spindle transfer or polar body transfer)and zygote(early pronuclear transfer or late pronuclear transfer)stages to validate the feasibility of preventing Zar1 mutationecaused infertility.We finally demonstrate that genome transfer either at the oocyte or at the early pronuclear stage can support normal preimplantation embryo development and produce live offspring.Moreover,those pups grow to adulthood and show normal fertility.Therefore,our findings provide an effective basis of therapies for the treatment of female infertility caused by maternal gene mutation. | Dandan Bai Jin Sun Yanping Jia Jiqing Yin Yalin Zhang Yanhe Li Rui Gao Xiling Du Kunming Li Jiaming Lin Zhifen Tu Yu Wang Jiaping Pan Shanshan Liang Yi Guo Jingling Ruan Xiaochen Kou Yanhong Zhao Hong Wang Cizhong Jiang Fengchao Wang Xiaoming Teng Wenqiang Liu Shaorong Gao | 2020 | Journal of Genetics and Genomics2020,47,6: | 0 |