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| 1 | Single-cell RNA-sequencing reveals radiochemotherapy-induced innate immune activation and MHC-II upregulation in cervical cancer显示文摘Radiochemotherapy(RCT)is a powerful treatment for cervical cancer,which affects not only malignant cells but also the immune and stromal compartments of the tumor.Understanding the remodeling of the local ecosystem induced by RCT would provide valuable insights into improving treatment strategies for cervical cancer.In this study,we applied single-cell RNA-sequencing to paired pre-and post-RCT tumor biopsies from patients with cervical cancer and adjacent normal cervical tissues.We found that the residual population of epithelial cells post-RCT showed upregulated expression of MHC class II genes.Moreover,RCT led to the accumulation of monocytic myeloid-derived suppressor cells with increased pro-inflammatory features and CD16+NK cells with a higher cytotoxic gene expression signature.However,subclusters of T cells showed no significant increase in the expression of cytotoxic features post-RCT.These results reveal the complex responses of the tumor ecosystem to RCT,providing evidence of activation of innate immunity and MHC-II upregulation in cervical cancer. | Chao Liu Xiaohui Li Qingyu Huang Min Zhang Tianyu Lei Fuhao Wang Wenxue Zou Rui Huang Xiaoyu Hu Cong Wang Xiaoling Zhang Bing Sun Ligang Xing Jinbo Yue Jinming Yu | 2023 | Signal Transduction and Targeted Therapy2023,8,2: | 0 |
| 2 | Stabilization of Cd and Pb in the contaminated soils by applying modified fly ash显示文摘This study investigated the stabilization of heavy metals by adding modified fly ash(FA)to contaminated soils,and two similar materials,NaOH-zeolite(ZE)and natural zeolite(ZO)were introduced into the soils for comparison.Column leaching tests were conducted to analyze the difference of stabilization effects between the three materials.Leaching columns were run for 6 months,and a considerable stabilization of heavy metals in the soils was observed.The concentration of cadmium(Cd)and lead(Pb)in the amended soil substantially decreased(p<0.05).The results indicated that after 11 weeks of column leaching,Cd and Pb concentrations in the soil leachate decreased to below the detection limit due to amendment stabilization.Among the three amendments,the ZE amendment showed the optimum capacity for heavy metal immobilisation in the soils.In addition,after 6 months of leaching,Pb and Cd concentrations in the soils with the three different amendments decreased to various degrees.The amendments of modified FA and ZE were better than those of natural ZO.Coal FA,after modification,is a useful amendment for the remediation of heavy metals in the contaminated soil. | Fuhao Liu Xunrong Huang Hanghang Zhao Xiongfei Hu Lu Wang Xin Zhao Pengcheng Gao Puhui Ji | 2021 | Soil Ecology Letters2021,3,3: | 0 |
| 3 | Prescription Design and Preparation Process of Paeonol Bead Popping Gum with Hypoglycemic Effect显示文摘[Objectives]To develop a paeonol bead popping gum with hypoglycemic effect.[Methods]The paeonol bead popping gum was prepared by the'two-step method',that is,the pill core was prepared by the guttate pill method,and then the coating was cured by sodium alginate solution and CaCl_(2) solution.The single factor method was used to determine the effects of PEG-4000:paeonol dosage ratio,dropper diameter,condensation time,dropping distance,melting temperature on the comprehensive score of paeonol guttate pill,and the effects of sodium alginate solution concentration,CaCl_(2) solution concentration,number of coating layers,drying time on the comprehensive score of popping gum.Finally,the optimal process was determined and verified by orthogonal experiment method.[Results]When the dosage ratio of PEG-4000:paeonol was 4∶1,the dropper diameter was 4 mm,the condensation time was 5 min,the dropping distance was 6 cm,and the melting temperature was 90℃,the quality of the prepared guttate pill was the optimal.When the concentration of sodium alginate solution was 0.02 g/mL,the concentration of CaCl_(2) solution was 0.25 g/mL,the number of coating layers was 3,and the drying time was 25 min,the appearance and comprehensive score of the obtained popping beads were the optimal.[Conclusions]This study is expected to provide some reference and basis for the development and utilization of hypoglycemic products of traditional Chinese medicine. | Fuhao HU Yicheng WANG Hui YANG Yaokun XIONG Ming YANG Xinli LIANG Fei HAN | 2022 | Medicinal Plant2022,13,5: | 0 |
| 4 | Strain effects on the interfacial thermal conductance of graphene/h-BN heterostructure显示文摘Previous experimental and computational results have confirmed that the thermal conductivity of a twodimensional(2D) material can be considerably affected by strain. Numerous attention has been paid to explore the relevant mechanisms. However, the strain effects on the interfacial thermal conductance(ITC) of 2D heterostructure have attracted little attention. Herein, the non-equilibrium molecular dynamics(NEMD) simulations were conducted to the graphene/hexagonal boron nitride(GR/h-BN) heterostructure to investigate the strain effects on the ITC. Three types of strains were considered, i.e., tensile strain, compressive strain, and shear strain.The results indicate that the strain can adjust the ITC for the GR/h-BN heterostructure effectively, and the strain loading direction also influences the ITC. Generally, the tensile strain reduces the ITC of the heterostructure, in addition to the BN-C system at small tensile strain;both the compressive strain and shear strain increase the ITC,especially at a small strain. For the NB-C system, it is more sensitive to the strain loading direction and the yx shear strain of 0.06 is the most effective way to strengthen the ITC. Our results also show that the out-of-plane deformation weakens the in-plane vibration of atoms, leading to a reduction of the interfacial thermal energy transport. | Feng Liu YouKun Gong Rui Zou Huiming Ning Ning Hu Yaolu Liu Liangke Wu Fuhao Mo Shaoyun Fu Cheng Yan | 2022 | Nano Materials Science2022,4,3: | 0 |