4.3 Article

MiRNA-22 inhibits oncogene galectin-1 in hepatocellular carcinoma

期刊

ONCOTARGET
卷 7, 期 35, 页码 57099-57116

出版社

IMPACT JOURNALS LLC
DOI: 10.18632/oncotarget.10981

关键词

hepatocellular carcinoma; hepatic stellate cells; galectin-1; miRNA-22

资金

  1. National Natural Science Foundation of China [81472288, 81170425]

向作者/读者索取更多资源

Hepatic stellate cells (HSCs) induce immune privilege and promote hepatocellular carcinoma (HCC) by suppressing the immune system. On the other hand, galectin-1 and miRNA-22 (miR-22) are dysregulated in HCC and serve as prognostic indicators for patients. In this study, therefore, we measured galectin-1 and miR-22 expression in HSCs isolated from HCC tissues (Ca-HSCs), and in normal liver tissues (N-HSCs) as a control. We also investigated the apoptosis rate among T cells and the production of cytokines (IFN-eta and IL-10) in HSCs co-cultured with T cells. And we used immunohistochemical staining to tested for correlation between galectin-1 expression, CD3 expression and clinicopathological features in 162 HCC patients. Our results showed that galectin-1 expression was much higher in Ca-HSCs than in N-HSCs. Overexpression of galectin-1 promoted HSC-induced T cell apoptosis and cytokine production (IFN-eta and IL-10), while miR-22 expression inhibited it. Galectin-1 expression correlated negatively with miR-22 expression in HSCs. High galectin-1 and low CD3 expression levels were associated with poor prognosis in HCC patients. These results suggest that the immunosuppressive microenvironment promoted by HSC-derived galectin-1 in HCC can be inhibited by miR-22. Galectin-1 and miR-22 could potentially serve as prognostic markers and therapeutic targets in HCC.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.3
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Physics, Multidisciplinary

Multi-Access Channel Based on Quantum Detection in Wireless Optical Communication

Wenbin Yu, Fei Chen, Zeyu Xu, Yifan Zhang, Alex X. Liu, Chengjun Zhang

Summary: In this paper, a novel multi-user access method in wireless optical communication based on quantum detection of coherent state is proposed. Theoretical derivation and numerical results show that both minimum error discrimination (MED) and unambiguous state discrimination (USD) can efficiently distinguish signals from different users when the average photon number is large enough. MED achieves higher channel capacity than USD at the same average photon number, while USD has error-free detection capability. Increasing the average photon number can maintain USD's advantage even in the presence of thermal noise.

ENTROPY (2022)

Article Geology

Provenance of the Lower Cambrian Khewra Sandstone: Implications for Pan-African Orogeny

Shoukat Husain Khan, Ying-Ming Sheng, Muhammad Saleem Mughal, Birendra Pratap Singh, Muhammad Rustam Khan, Chengjun Zhang

Summary: This study describes the sedimentological aspects of the Lower Cambrian Khewra Sandstone and its lithostratigraphic correlation with globally distributed coeval red sandstones, providing insights into the Pan-African Orogeny. The study suggests that the Khewra Sandstone was deposited in a fluvio-deltaic environment as tempestites, and its provenance can be traced back to the craton interior and recycled orogen. The diagenesis of the sandstone varies in different parts, with the upper part being a potential hydrocarbon reservoir rock.

SEDIMENTARY GEOLOGY (2022)

Article Optics

CO2 laser cleaning of cross-linked polymer coating on metal mesh

Yating Shi, Wei Chen, Jun Wang, Chi Zhang, Chengjun Zhang, Hongjun LI

Summary: The pollution caused by chemical cleaning of polymer coatings during the recycling of printing screens can be reduced through laser cleaning. The study analyzes the interaction mechanism between laser beams and polymer coatings, constructs a laser ablation threshold model for cross-linked polymers, and discusses the principles of laser bonding and photoionization. The research findings provide a theoretical basis for further studies and serve as a reference for experiments and industrial applications.

APPLIED OPTICS (2022)

Article Physics, Multidisciplinary

Fragility Induced by Interdependency of Complex Networks and Their Higher-Order Networks

Chengjun Zhang, Yi Lei, Xinyu Shen, Qi Li, Hui Yao, Di Cheng, Yifan Xie, Wenbin Yu

Summary: The higher-order structure of networks is closely related to network functionalities such as transportation and propagation. Destruction of higher-order connectivity can significantly damage network functionalities. In this study, we built a network model of interdependent low-order and higher-order networks (ILH) to investigate their relationship. Our experiments demonstrated a first-order phase transition feature in network percolation, and showed that ILH is more fragile than the low-order network alone, particularly in the event of random node failures.

ENTROPY (2023)

Article Computer Science, Interdisciplinary Applications

Bimodal accuracy distribution of link prediction in complex networks

Chengjun Zhang, Ming Qian, Xinyu Shen, Qi Li, Yi Lei, Wenbin Yu

Summary: Link prediction is crucial for information filtering and has received considerable research attention. However, existing link prediction algorithms have mainly focused on overall accuracy, disregarding the heterogeneous prediction accuracy of different links. This study analyzes the prediction accuracy of individual links in networks and identifies a severe polarization in accuracy. Specifically, edges with low betweenness consistently exhibit high accuracy, while edges with high betweenness consistently show low accuracy. By proposing an improved algorithm called RA_LP that leverages second-order and third-order paths, the accuracy of edges with high betweenness is enhanced, resulting in improved overall accuracy.

INTERNATIONAL JOURNAL OF MODERN PHYSICS C (2023)

Article Geography, Physical

Late glacial and Holocene climate in the Kunlun Pass region (northern Tibetan Plateau) inferred from a multi-proxy lake record

Wanyi Zhang, Steffen Mischke, Dominic Hosner, Chengjun Zhang, Birgit Plessen, Huwei Li, Xiaojing Zhang

Summary: The late glacial and Holocene sediment record from Lake Heihai in the Kunlun-Pass region reveals cold and dry conditions between approximately 12.9 and 12.3 cal ka BP, followed by higher temperatures. Warmer and wetter conditions with increased lake levels and decreased lake-water salinity occurred from approximately 10.8 to 7.0 cal ka BP, attributed to the strengthening of the summer monsoon. From approximately 7.0 to 1.2 cal ka BP, a decline in lake level and an increase in lake-water salinity suggested cold and dry conditions, with glacier advances in the catchment.

QUATERNARY INTERNATIONAL (2023)

Article Geochemistry & Geophysics

Mineral Characteristics and the Mineralization of Leptynite-Type Nb-Ta Ore Deposit in the Western Qilian Orogenic Belt

Junpeng Yu, Yibu Wu, Chunhui Zhang, Haojia Si, Dongze Si, Chengjun Zhang

Summary: A large Nb-Ta ore deposit was found in the Yushishan leptynite in the west Qilian Orogenic Belt. Eight Nb minerals were identified, accounting for 69% of Nb. The Nb minerals were formed in two metallogenesis stages: magmatic genesis and hydrothermal genesis.

MINERALS (2023)

Article Geosciences, Multidisciplinary

Petroleum Generation Kinetics and Geological Implications for Jurassic Hydrocarbon Source Rocks, Hongqi Depression, Hailar Basin, Northeast China

Mingxian Xie, Feng Ma, Guangpo Chen, Chang Liu, Rong Xiao, Yuping Su, Chengjun Zhang

Summary: This study investigated the hydrocarbon generation kinetics and phase behaviors of samples from the Jurassic Tamulangou Fm. and compared them with samples from the Cretaceous Fm. using the confined gold tube system. The results showed that the heating rates affected the reaction rates, paths, and levels of organic matter evolution. The activation energy for liquid hydrocarbon was lower than that for gaseous, and igneous intrusion positively influenced the development and preservation of organic matter. The thermal simulation analysis indicated a favorable potential for hydrocarbon exploration, with oil generation being slow initially and then rapidly increasing until a burial depth of 1500 m was reached.

ACTA GEOLOGICA SINICA-ENGLISH EDITION (2023)

Article Physics, Multidisciplinary

The Absence of a Weak-Tie Effect When Predicting Large-Weight Links in Complex Networks

Chengjun Zhang, Qi Li, Yi Lei, Ming Qian, Xinyu Shen, Di Cheng, Wenbin Yu

Summary: Link prediction is a hot issue in information filtering, and existing link prediction algorithms based on local similarity indices are widely used. However, there are few studies on weighted networks. Our study found that weak-ties theory works in predicting edges with small weights, but not for edges with large weights. This discovery has implications for link predictions in weighted networks.

ENTROPY (2023)

Article Geography, Physical

A new hydrological climatic proxy in arid lake sediments: Iodine-uranium concentrations

Xue Zhao, Xiaolin Hou, Zhao Huang, Chengjun Zhang, Peng Cheng

Summary: Understanding hydrological changes in the past 2 kyr is crucial for determining the impact and causes of climate change, especially in arid areas. Sediment analysis provides valuable information for reconstructing past hydrology, but there are challenges in selecting appropriate proxies and interpreting their implications in specific lake environments. This study analyzes iodine and uranium concentrations in a sediment core from Keluke Lake, China, and finds a significant correlation between the two elements, suggesting their potential as hydrological proxies for studying dry-wet changes over the past 2200 years.

PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY (2023)

Article Geochemistry & Geophysics

Genesis and Geological Significance of Siderite in the First Member of the Nantun Formation of Dongming Sag, Hailar Basin

Mingxian Xie, Feng Ma, Guangpo Chen, Xi Zheng, Rong Xiao, Chengjun Zhang

Summary: The first member of the Lower Cretaceous Nantun Formation contains multiple siderite beds, which are mainly stratiform or massive in nature. These beds are composed of siderite, clay, quartz, calcite, and feldspar, and contain various micromorphological features such as dense micronized crystals and paragenesis with quartz and calcite. The trace element composition suggests a weakly reducing, freshwater depositional environment. The carbon in siderite is derived mainly from carbonate dissolution, and the formation of siderite is attributed to the combination of Fe2+ and CO32- in water bodies.

MINERALS (2023)

Article Oncology

Guidelines for the Diagnosis and Treatment of Primary Liver Cancer (2022 Edition)

Jian Zhou, Huichuan Sun, Zheng Wang, Wenming Cong, Mengsu Zeng, Weiping Zhou, Ping Bie, Lianxin Liu, Tianfu Wen, Ming Kuang, Guohong Han, ZhiPing Yan, Maoqiang Wang, Ruibao Liu, Ligong Lu, Zhenggang Ren, ZhaoChong Zeng, Ping Liang, Changhong Liang, Min Chen, Fuhua Yan, Wenping Wang, Jinlin Hou, Yuan Ji, Jingping Yun, Xueli Bai, Dingfang Cai, Weixia Chen, Yongjun Chen, Wenwu Cheng, Shuqun Cheng, Chaoliu Dai, Wenzhi Guo, Yabing Guo, Baojin Hua, Xiaowu Huang, Weidong Jia, Qiu Li, Tao Li, Xun Li, Yaming Li, Yexiong Li, Jun Liang, Changquan Ling, Tianshu Liu, Xiufeng Liu, Shichun Lu, Guoyue Lv, Yilei Mao, Zhiqiang Meng, Tao Peng, Weixin Ren, Hongcheng Shi, Guoming Shi, Ming Shi, Tianqiang Song, Kaishan Tao, Jianhua Wang, Kui Wang, Lu Wang, Wentao Wang, Xiaoying Wang, Zhiming Wang, Bangde Xiang, Baocai Xing, Jianming Xu, Jiamei Yang, Jianyong Yang, Yefa Yang, Yunke Yang, Shenglong Ye, Zhenyu Yin, Yong Zeng, Bixiang Zhang, Boheng Zhang, Leida Zhang, Shuijun Zhang, Ti Zhang, Yanqiao Zhang, Ming Zhao, Yongfu Zhao, Honggang Zheng, Ledu Zhou, Jiye Zhu, Kangshun Zhu, Rong Liu, Yinghong Shi, Yongsheng Xiao, Lan Zhang, Chun Yang, Zhifeng Wu, Zhi Dai, Minshan Chen, Jianqiang Cai, Weilin Wang, Xiujun Cai, Qiang Li, Feng Shen, Shukui Qin, Gaojun Teng, Jiahong Dong, Jia Fan

Summary: With the emergence of additional high-quality evidence worldwide, the Chinese guidelines for the diagnosis and treatment of primary liver cancer need to be updated again. The new edition, written by over 100 experts in the field, aims to encourage evidence-based practice and improve the national average five-year survival rate for liver cancer patients, in line with the Health China 2030 Blueprint.

LIVER CANCER (2023)

Article Environmental Sciences

Integrating Spatio-Temporal and Generative Adversarial Networks for Enhanced Nowcasting Performance

Wenbin Yu, Suxun Wang, Chengjun Zhang, Yadang Chen, Xinyu Sheng, Yu Yao, Jie Liu, Gaoping Liu

Summary: Nowcasting is crucial for services like heavy rain alerts and transportation management. Existing models have limitations in predicting low-intensity rainfall and low temporal resolution, leading to suboptimal performance during rare heavy rain events. To address these challenges, we propose a spatio-temporal sequence and generative adversarial network model for short-term precipitation forecasting with enhanced feature resolution. Experimental results demonstrate that our ConvLSTM-TransGAN model effectively captures weather system evolution and outperforms traditional models.

REMOTE SENSING (2023)

Article Gastroenterology & Hepatology

Elevated FBXL18 promotes RPS15A ubiquitination and SMAD3 activation to drive HCC

Hong-Qiang Yu, Feng Li, HaoJun Xiong, Lei Fang, Jie Zhang, Ping Bie, Chuan-Ming Xie

Summary: The study found that FBXL18 is highly expressed in HCC tissues and is associated with poor overall survival of HCC patients. FBXL18 promotes the K63-linked ubiquitination of RPS15A, enhancing its stability and increasing SMAD3 levels and translocation to the nucleus, promoting HCC cell proliferation.

HEPATOLOGY COMMUNICATIONS (2023)

Article Endocrinology & Metabolism

TRIM28 Regulates Hepatocellular Carcinoma Progression and Aerobic Glycolysis through Interacting with PFKFB3

Lei Zeng, Kexiang Zhou, Hong Yang, Peng Guo, Yumin Zhu, Jun Ding, Ping Bie, Zhiqing Zhang

Summary: The overexpression of TRIM28 in hepatocellular carcinoma (HCC) promotes cell proliferation, migration, and aerobic glycolysis through its interaction with PFKFB3. The study provides preclinical evidence for TRIM28 as a potential therapeutic target in HCC.

JOURNAL OF BIOLOGICAL REGULATORS AND HOMEOSTATIC AGENTS (2023)

暂无数据