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11篇 您的检索式:作者名="Feifei Na"
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1Transplantation of UC-MSCs on collagen scaffold activates follicles in dormant ovaries of POF patients with long history of infertility显示文摘Premature ovarian failure(POF) is a refractory disease for clinical treatment with the goal of restoring fertility. In this study,umbilical cord mesenchymal stem cells on a collagen scaffold(collagen/UC-MSCs) can activate primordial follicles in vitro via phosphorylation of FOXO3 a and FOXO1. Transplantation of collagen/UC-MSCs to the ovaries of POF patients rescued overall ovarian function, evidenced by elevated estradiol concentrations, improved follicular development, and increased number of antral follicles. Successful clinical pregnancy was achieved in women with POF after transplantation of collagen/UC-MSCs or UC-MSCs. In summary, collagen/UC-MSC transplantation may provide an effective treatment for POF.Lijun Ding Guijun Yan Bin Wang Lu Xu Yan Gu Tong Ru Xiaoying Cui Lei Lei Jingyu Liu Xiaoqiang Sheng Bin Wang Chunxue Zhang Yanjun Yang Ruiwei Jiang Jianjun Zhou Na Kong Feifei Lu Huaijun Zhou Yannan Zhao Bing Chen Yali Hu Jianwu Dai Haixiang Sun 2018Science China(Life Sciences)2018,61,12:43
2Ferroptosis as a novel form of regulated cell death:Implications in the pathogenesis,oncometabolism and treatment of human cancer显示文摘The treatment of cancer mainly involves surgical excision supplemented by radiotherapy and chemotherapy.Chemotherapy drugs act by interfering with tumor growth and inducing the death of cancer cells.Anti-tumor drugs were developed to induce apoptosis,but some patient’s show apoptosis escape and chemotherapy resistance.Therefore,other forms of cell death that can overcome the resistance of tumor cells are important in the context of cancer treatment.Ferroptosis is a newly discovered iron-dependent,non-apoptotic type of cell death that is highly negatively correlated with cancer development.Ferroptosis is mainly caused by the abnormal increase in iron-dependent lipid reactive oxygen species and the imbalance of redox homeostasis.This review summarizes the progression and regulatory mechanism of ferroptosis in cancer and discusses its possible clinical applications in cancer diagnosis and treatment.Feifei Pu Fengxia Chen Zhicai Zhang Deyao Shi Binlong Zhong Xiao Lv Andrew Blake Tucker Jiaming Fan Alexander J.Li Kevin Qin Daniel Hu Connie Chen Hao Wang Fang He Na Ni Linjuan Huang Qing Liu William Wagstaff Hue H.Luu Rex C.Haydon Le Shen Tong-Chuan He Jianxiang Liu Zengwu Shao 2022Genes & Diseases2022,9,2:6
3Oxidized mitochondrial DNA sensing by STING signaling promotes the antitumor effect of an irradiated immunogenic cancer cell vaccine显示文摘Exposure to ionizing radiation,a physical treatment that inactivates live tumor cells,has been extensively applied to enhance the antitumor responses induced by cancer cell vaccines in both animal research and human clinical trials.However,the mechanisms by which irradiated cells function as immunogenic tumor vaccines and induce effective antitumor responses have not been fully explored.Here,we demonstrate that oxidized mitochondrial DNA(mtDNA)and stimulator of interferon genes(STING)signaling play a key roles in the enhanced antitumor effect achieved with an irradiated tumor cell vaccine.Elevations in ROS and oxidized mtDNA 8-OHG content could be induced in irradiated tumor cells.Oxidized mtDNA derived from irradiated tumor cells gained access to the cytosol of dendritic cells(DCs).Oxidized mtDNA,as a DAMP or adjuvant,activated the STING-TBK1-IRF3-IFN-β pathway in DCs,which subsequently cross-presented irradiated tumor cell-derived antigens to CD8^(+)T cells and elicited antitumor immunity.The results of our study provide insight into the mechanism by which an irradiated cell vaccine mediates antitumor immunity,which may have implications for new strategies to improve the efficacy of irradiated vaccines.Chunju Fang Fei Mo Li Liu Jing Du Min Luo Ke Men Feifei Na Wei Wang Hanshuo Yang Xiawei Wei 2021Cellular & Molecular Immunology2021,18,9:2
4Novel directions of precision oncology:circulating microbial DNA emerging in cancer-microbiome areas显示文摘Microbiome research has extended into the cancer area in the past decades.Microbes can affect oncogenesis,progression,and treatment response through various mechanisms,including direct regulation and indirect impacts.Microbiota-associated detectionmethods and agents have been developed to facilitate cancer diagnosis and therapy.Additionally,the cancermicrobiome has recently been redefined.The identification of intra-tumoral microbes and cancer-related circulating microbial DNA(cmDNA)has promoted novel research in the cancer–microbiome area.In this review,we define the human system of commensal microbes and the cancer microbiome from a brand-new perspective and emphasize the potential value of cmDNA as a promising biomarker in cancer liquid biopsy.We outline all existing studies on the relationship between cmDNA and cancer and the outlook for potential preclinical and clinical applications of cmDNA in cancer precision medicine,as well as critical problems to be overcome in this burgeoning field.Liting You Juan Zhou Zhaodan Xin J.Spencer Hauck Feifei Na Jie Tang Xiaohan Zhou Zichen Lei Binwu Ying 2022Precision Clinical Medicine2022,5,1:2
5Expression and prognosis analyses of Dectin-1 cluster genes in patients with lung adenocarcinoma (LUAD) and the association with immune checkpoint molecules显示文摘Reviews The Dectin-1 cluster comprises seven members:CLEC-12A,CLEC-12B,CLEC-1A,CLEC-7A,CLEC-2,CLEC-9A and OLR1.These members have been demonstrated to be involved in the tumorigenesis,progression,and metastasis of several cancers.However,little is known about their roles in human lung adenocarcinoma(LUAD).The expression patterns of the Dectin-1 cluster were analyzed via the ONCOMINE and GEPIA databases.We evaluated the prognostic value of the Dectin-1 cluster in patients with LUAD using the Kaplan-Meier plotter and GEPIA.Differential expression was validated with the EMBL-EBI database,and protein expression was analyzed with the HPA database.In addition,protein-protein interaction network,GO,and KEGG analyses were conducted.Finally,the correlations between CLEC-12A and immune molecules(immune inhibitors and MHC molecules)were investigated via TISIDB and GEPIA.The expression levels of Dectin-1 cluster genes were downregulated in LUAD tissues compared to those in normal lung tissues.The expression levels of CLEC-12A,CLEC-12B,CLEC-2,and CLEC-9A correlated with tumor stage,and CLEC-12A and CLEC-12B were significantly associated with survival in patients with LUAD.The seven genes mostly participated in immune regulation processes and were involved in autoimmune disorders and hematological malignancies.Finally,correlation analyses revealed CLEC-12A expression was associated with most immune inhibitors and MHCs.CLEC-12A was positively related to PD-1,PD-L1,PD-L2,CTLA4,TIM3,and LAG3.In conclusion,our findings suggest that CLEC-12A and CLEC-12B can be used as prognostic biomarkers in LUAD.CLEC-12A expression was associated with immune checkpoint molecules,and CLEC-12A may be a potential assistant target to improve the efficacy of immune checkpoint inhibitors immunotherapy.LITING YOU FEIFEI NA JUAN ZHOU LIN JIAO YI ZHOU BINWU YING 2021BIOCELL2021,45,3:1
6The superhydrophobic sponge decorated with Ni-Co double layered oxides with thiol modification for continuous oil/water separation显示文摘In this paper, the superhydrophobic polyurethane sponge(SS-PU) was facilely fabricated by etching with Jones reagent to bind the nanoparticles of Ni-Co double layered oxides(LDOs) on the surface, and following modification with n-dodecyl mercaptan(DDT). This method provides a new strategy to fabricate superhydrophobic PU sponge with a water contact angle of 157° for absorbing oil with low cost and in large scale. It exhibits the strong absorption capacity and highly selective characteristic for various kinds of oils which can be recycled by simple squeezing. Besides, the as-prepared sponge can deal with the floating and underwater oils, indicating its application value in handling oil spills and domestic oily wastewater. The good self-cleaning ability shows the potential to clear the pollutants due to the ultralow adhesion to water. Especially, the most important point is that the superhydrophobic sponge can continuously and effectively separate the oil/water mixture against the condition of turbulent disturbance by using our designed device system, which exhibit its good superhydrophobicity, strong stability.Furthermore, the SS-PU still maintained stable absorption performance after 150 cycle tests without losing capacity obviously, showing excellent durability in long-term operation and significant potential as an efficient absorbent in large-scale dispose of oily water.Xiaodong Yang Na Yang Ziqiang Gong Feifei Peng Bin Jiang Yongli Sun Luhong Zhang 2023Chinese Journal of Chemical Engineering2023,54,2:0
7Single-pulse Emission Variation of Two Pulsars Discovered by FAST显示文摘We investigate the single-pulse emission variations of two pulsars,PSRs J0211+4235 and J0553+4111,observed with the Five-hundred-meter Aperture Spherical radio Telescope at the 1.25 GHz central frequency.The observation sessions span from 2020 December to 2021 July,with 21 and 22 observations for them respectively.The integrated pulse profile of PSR J0211+4235 shows that there is a weak pulse component following the main component,and PSR J0553+4111 displays a bimodal profile with a bridge component in the middle.PSR J0211+4235 presents significant nulling phenomenon with nulling duration lasting from 2 to 115 pulses and burst duration lasting from 2 to 113 pulses.The NF of each observation is determined to be 45%-55%.No emission greater than threeσis found in the mean integrated profile of all nulling pulses.In most cases,the pulse energy changes abruptly during the transition from null to burst,while in the transition from burst to null there are two trends:abrupt and gradual.We find that the nulling phenomenon of PSR J0211+4235 is periodic by the Fourier transform of the null and burst state.In addition,the single-pulse modulation characteristics of these two pulsars are investigated,and the distributions of modulation index,LRFS and 2DFS are analyzed with PSRSALSA.The left peak of PSR J0553+4111 has intensity modulation.Finally,the polarization properties of these two pulsars are obtained through polarization calibration,and their characteristics are analyzed.The possible physical mechanisms of these phenomena are discussed.Ziping Guo Zhigang Wen Jianping Yuan Feifei Kou Qingdong Wu Na Wang Weiwei Zhu Di Li Mengyao Xue Pei Wang Chenchen Miao De Zhao Yue Hu Wenming Yan Jiarui Niu Rukiye Rejep Zhipeng Huang 2023Research in Astronomy and Astrophysics2023,23,7:0
8Network pharmacology assessment of Qingkailing injection(清开灵注射液)treatment of cholestatic hepatitis显示文摘OBJECTIVE:To investigate the targets and mechanisms of action of Qingkailing injection(清开灵注射液,QKL)in the treatment of cholestatic hepatitis.METHODS:A network pharmacology method was implemented using drug and disease databases to target QKL and cholestasis hepatitis,respectively.The functional protein association network STRING database was used to construct a protein-protein interaction network using R language and the Bioconductor toolkit.The org.Hs.eg.db and cluster Profiler packages were used for gene ontology and Kyoto Encyclopedia of Genes and Genomes pathway enrichment analysis,which explored biological functions and pathways of potential targets.Targets were then visualized using Cytoscape 3.6.0 software.RESULTS:We screened 121 compounds in QKL and identified 112 targets for the treatment of cholestatic hepatitis.QKL played a role in the treatment of cholestatic hepatitis through 305 biology process terms,15 cellular component and 29 molecular function terms.The mechanism of QKL action was mainly related to tumor necrosis factor,mitogen-activated protein kinase,and PI3 K-Akt signaling pathways.CONCLUSION:The treatment of cholestatic hepatitis by QKL involved multiple targets,biological functions,and signaling pathways that are closely associated with the disease.LIAN Yajun WANG Qingguo MU Jie LIU Haixia XU Tian FAN Shuning TANG Feifei FENG Tianyi XU Wenxiu JIN Na CHENG Fafeng WANG Xueqian 2021Journal of Traditional Chinese Medicine2021,41,1:0
9pigenetic reprogramming in small cell lung cancer显示文摘Small cell lung cancer(SCLC),a highly lethal lung cancer sub-type with distinct neuroendocrine-like features,accounts for 10%–15%of all lung cancers.The overall 5-year survival rate remains less than 10%.SCLC is characterized by early metastasis,thus minimizing the potential patient benefits of surgery.In recent decades,the first-line treatment for SCLC has remained chemotherapy combining etoposide and cisplatin(E/P).Despite high rates of response to E/P treatment,SCLC eventually relapses and is almost universally resistant to treatment at recurrence,thus making SCLC a recalcitrant malignancy.Moreover,the limited knowledge regarding the molecular mechanisms underlying SCLC metastasis and resistance greatly hinders improvements in overall SCLC survival.To better understand the molecular mechanisms of SCLC and discover potential therapeutic targets,extensive efforts have continued for decades.Jingyao Chen Xiangyu Pan Feifei Na Xuelan Chen Chong Chen 2022Cancer Biology & Medicine2022,19,8:0
10Recognition for avian influenza virus proteins based on support vector machine and linear discriminant analysis显示文摘Total 200 properties related to structural characteristics were employed to represent structures of 400 HA coded proteins of influenza virus as training samples. Some recognition models for HA proteins of avian influenza virus (AIV) were developed using support vector machine (SVM) and linear discriminant analysis (LDA). The results obtained from LDA are as follows: the identification accuracy (Ria) for training samples is 99.8% and Ria by leave one out cross validation is 99.5%. Both Ria of 99.8% for training samples and Ria of 99.3% by leave one out cross validation are obtained using SVM model, respectively. External 200 HA proteins of influenza virus were used to validate the external predictive power of the resulting model. The external Ria for them is 95.5% by LDA and 96.5% by SVM, respectively, which shows that HA proteins of AIVs are preferably recognized by SVM and LDA, and the performances by SVM are superior to those by LDA.LIANG GuiZhao CHEN ZeCong YANG ShanBin MEI Hu ZHOU Yuan YANG Li ZHOU Peng YANG ShengXi SHU Mao LIAO ChunYang WU ShiRong LI GenRong HE Liu GAO JianKun Gan MengYu LI DeJing CHEN GuoPing WANG GuiXue LONG Sha JING JuHua ZHENG XiaoLin ZENG Hui ZHANG QiaoXia ZHANG MengJun YANG Qi TIAN FeiFei TONG JianBo WANG JiaoNa LIU YongHong LI Bo QIU LiangJia CAI ShaoXi ZHAO Na YANG Yan SU XiaLi SONG Jian CHEN MeiXia ZHANG XueJiao SUN JiaYing LI JingWei CHEN GuoHua CHEN Gang DENG Jie PENG ChuanYou ZHU WanPing XU LuoNan WU YuQuan LIAO LiMin LI Zhi LI Jun LU DaJun SU QinLiang HUANG ZhengHu ZHOU Ping LI ZhiLiang 2008Science China Chemistry2008,51,2:0
11Identifying a confused cell identity for esophageal squamous cell carcinoma显示文摘The cell identity of malignant cells and how they acquire it are fundamental for our understanding of cancer.Here,we report that esophageal squamous cell carcinoma(ESCC)cells display molecular features equally similar but distinct to all three types of normal esophageal epithelial cells,which we term as confused cell identity(CCI).CCI is an independent prognostic marker associated with poor prognosis in ESCC.Further,we identify tropomyosin 4(TPM4)as a critical CCI gene that promotes the aggressiveness of ESCC in vitro and in vivo.And TPM4 creates CCI through activating the Jak/STAT-SOX2 pathway.Thus,our study suggests an unrecognized feature of ESCC cells,which might be of value for clinic prognosis and potential interference.Xiangyu Pan Jian Wang Linjie Guo Feifei Na Jiajia Du Xuelan Chen Ailing Zhong Lei Zhao Lu Zhang Mengsha Zhang Xudong Wan Manli Wang Hongyu Liu Siqi Dai Ping Tan Jingyao Chen Yu Liu Bing Hu Chong Chen 2022Signal Transduction and Targeted Therapy2022,7,5:0
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