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| 1 | Single-cell RNA-seq highlights intra-tumoral heterogeneity and malignant progression in pancreatic ductal adenocarcinoma显示文摘Pancreatic ductal adenocarcinoma (PDAC) is the most common type of pancreatic cancer featured with high intra-tumoral heterogeneity and poor prognosis. To comprehensively delineate the PDAC intra-tumoral heterogeneity and the underlying mechanism for PDAC progression, we employed single-cell RNA-seq (scRNA-seq) to acquire the transcriptomic atlas of 57,530 individual pancreatic cells from primary PDAC tumors and control pancreases, and identified diverse malignant and stromal cell types, including two ductal subtypes with abnormal and malignant gene expression profiles respectively, in PDAC. We found that the heterogenous malignant subtype was composed of several subpopulations with differential proliferative and migratory potentials. Cell trajectory analysis revealed that components of multiple tumor-related pathways and transcription factors (TFs) were differentially expressed along PDAC progression. Furthermore, we found a subset of ductal cells with unique proliferative features were associated with an inactivation state in tumor-infiltrating T cells, providing novel markers for the prediction of antitumor immune response. Together, our findings provide a valuable resource for deciphering the intra-tumoral heterogeneity in PDAC and uncover a connection between tumor intrinsic transcriptional state and T cell activation, suggesting potential biomarkers for anticancer treatment such as targeted therapy and immunotherapy. | Junya Peng Bao-Fa Sun Chuan-Yuan Chen Jia-Yi Zhou Yu-Sheng Chen Hao Chen Lulu Liu Dan Huang Jialin Jiang Guan-Shen Cui Ying Yang Wenze Wang Dan Guo Menghua Dai Junchao Guo Taiping Zhang Quan Liao Yi Liu Yong-Liang Zhao Da-Li Han Yupei Zhao Yun-Gui Yang Wenming Wu | 2019 | Cell Research2019,29,9: | 24 |
| 2 | Discovery of the migrasome, an organelle mediating release of cytoplasmic contents during cell migration显示文摘房间通过 secreting 和释放蛋白质和泡与对方一起交流。许多房间能移居。在这研究,我们报导 migracytosis,为释放细胞的内容的房间迁居依赖者机制,和 migrasomes 的发现,调停的小囊的结构 migracytosis。当移居的房间移动,他们离开长管状的海滨,叫的收回纤维,在他们后面。大泡,包含众多的更小的泡,在收回纤维的尖端和交叉上成长。这些纤维,与主要房间身体连接泡,最后,裂缝,和泡被释放直到细胞外的空间或直接由包围房间收起。因为这些泡的形成是迁居依赖者,我们把他们称为 “ migrasomes”。我们也发现 cytosolic 内容能被搬运进 migrasomes 并且通过 migrasomes 免除了房间。我们把这迁居依赖者版本机制称为 “ migracytosis”。 | Liang Ma Ying Li Junya Peng Danni Wu Xiaoxin Zhao Yitong Cui Lilian Chen Xiaojun Yan Yanan Du Li Yu | 2015 | Cell Research2015,25,1: | 21 |
| 3 | Dapper1 promotes autophagy by enhancing the Beclinl -Vps34-Atg14L complex formation显示文摘 | Benvu Ma Weipeng Cao Wenxia Li Chan Gao Zhen Qi Yan Zhao Jun Du Hua Xue Junya Peng Jun Wen Hua Chen Yuanheng Ning Lei Huang Hong Zhang Xiang Gao Li Yu Ye-Guang Chen | 2014 | Cell Research2014,24,8: | 12 |
| 4 | Impact of organic interlayer anions on the CO2 adsorption performance of Mg-Al layered double hydroxides derived mixed oxides显示文摘Herein we report a systematical investigation on the promoting effect of the carbon chain length of the intercalated carboxylic anions on the CO_2 capture performance of Mg-Al layer double hydroxides(LDHs).A series of organo-LDHs were successfully synthesized via co-precipitation and calcination-rehydration methods. All as-prepared samples were characterized by many techniques including XRD, ATR-FTIR, BET,and TGA. The XRD and ATR-FTIR studies indicated that organic anions were successfully intercalated into LDHs. The influence of some important parameters such as calcination temperature, adsorption temperature, and coating with(Li-Na-K)NO_3 molten salt was investigated. The results exhibited that when the number of carbon is greater than 10, the CO_2 capture capacity steadily increased with the increase in carbon number. After coating with 55 mol%(Li-Na-K)NO_3 molten salt, the CO_2 uptake of LDH-C16 sample with high Mg/Al ratios can be increased up to 3.25 mmol/g. The CO_2 adsorption/desorption cycling stability was also studied using temperature swing adsorption, which showed a stable CO_2 capture performance even after 22 cycles. Considering its high CO_2 capture capacity and good cycling stability, this novel CO_2 adsorbent is very promising in the sorption-enhanced water gas shift(SEWGS) processes. | Qingqing Qin Junya Wang Tuantuan Zhou Qianwen Zheng Liang Huang Yu Zhang Peng Lu Ahmad Umar Benoit Louis Qiang Wang | 2017 | Journal of Energy Chemistry2017,26,3: | 8 |
| 5 | Atg5 regulates late endosome and lysosome biogenesis显示文摘Autophagy is an evolutionarily conserved lysosome-based degradation process.Atg5 plays a very important role in autophagosome formation.Here we show that Atg5 is required for biogenesis of late endosomes and lysosomes in an autophagy-independent manner.In Atg5 cells,but not in other essential autophagy genes defecting cells,recycling and retrieval of late endosomal components from hybrid organelles are impaired,causing persistent hybrid organelles and defective formation of late endosomes and lysosomes.Defective retrieval of late endosomal components from hybrid organelles resulting from impaired recruitment of a component of V1-ATPase to acidic organelles blocks the pH-dependent retrieval of late endosomal components from hybrid organelles.Lowering the intracellular pH restores late endosome/lysosome biogenesis in Atg5 cells.Our data demonstrate an unexpected role of Atg5 and shed new light on late endosome and lysosome biogenesis. | PENG JunYa ZHANG Ran CUI YiTong LIU HaoDong ZHAO XiaoXin HUANG Lei HU MingXu YUAN XiaoXi MA BenYu MA XiaoWei TAKASHI Ueno MASAAKI Komatsu LIANG XingJie YU Li | 2014 | Science China(Life Sciences)2014,57,1: | 6 |
| 6 | Author Correction:Single-cell RNA-seq highlights intra-tumoral heterogeneity and malignant progression in pancreatic ductal adenocarcinoma显示文摘In the initial published version of this Article,there was an error in author information. Da-Li Han (handl@big.ac.cn) is a co-first author and senior author. This correction does not affect the description of the results or the conclusions of this work. | Junya Peng Bao-Fa Sun Chuan-Yuan Chen Jia-Yi Zhou Yu-Sheng Chen Hao Chen Lulu Liu Dan Huang Jialin Jiang Guan-Shen Cui Ying Yang Wenze Wang Dan Guo Menghua Dai Junchao Guo Taiping Zhang Quan Liao Yi Liu Yong-Liang Zhao Da-Li Han Yupei Zhao Yun-Gui Yang Wenming Wu | 2019 | Cell Research2019,29,9: | 0 |
| 7 | Novel technologies in cfDNA analysis and potential utility in clinic显示文摘The profiling of plasma cell-free DNA(cfDNA)is becoming a valuable tool rapidly for tumor diagnosis,monitoring and prognosis.Diverse plasma cfDNA technologies have been in routine or emerging use,including analyses of mutations,copy number alterations,gene fusions and DNA methylation.Recently,new technologies in cfDNA analysis have been developed in laboratories,and potentially reflect the status of epigenetic modification,the immune microenvironment and the microbiome in tumor tissues.In this review,the authors discuss the principles,methods and effects of the current cfDNA assays and provide an overview of studies that may inform clinical applications in the near future. | Jie Li Mengyue Xu Junya Peng Jingqiao Wang Yupei Zhao Wenming Wu Xun Lan | 2021 | Chinese Journal of Cancer Research2021,33,6: | 0 |
| 8 | Nonreciprocal ground-state cooling of mechanical resonator in a spinning optomechanical system显示文摘We theoretically present a scheme for nonreciprocal ground-state cooling in a double-cavity spinning optomechanical system which is consisted of an optomechanical resonator and a spinning optical harmonic resonator with directional driving.The optical Sagnac effect generated by the whispering-gallery cavity(WGC)rotation creates frequency difference between the WGC mode,we found that the mechanical resonator(MR)can be cooled to the ground state when the propagation direction of driving light is opposite to the spin direction of the WGC,but not from the other side,vice versa,so that the nonreciprocal cooling is achieved.By appropriately selecting the system parameters,the heating process can be completely suppressed due to the quantum interference effect.The proposed approach provides a platform for quantum manipulation of macroscopic mechanical devices beyond the resolved sideband limit. | Junya Yang Chengsong Zhao Zhen Yang Rui Peng Shilei Chao Ling Zhou | 2022 | Frontiers of physics2022,17,5: | 0 |