2,298 Works
Circ_0017639 facilitates proliferative, migratory, and invasive potential of non-small cell lung cancer (NSCLC) cells via PI3K/AKT signaling pathway
Hong-Bo Zhang, Xiang-Ming Qiu, Yi-Chao Zhang, Ting-Ting Huang, Zhan-Jie Zuo & Tao Zhang
Non-small cell lung cancer (NSCLC) has increased morbidity and mortality rate worldwide. The current NSCLS therapies are associated with poor outcomes and need further improvement. CircRNAs were shown to regulate NSCLC progression. However, little is known re garding the functions and mechanisms of circ_0017639 in NSCLC, which requires further extensive studies. The circ_0017639 expression in NSCLC tissues and cell lines was evaluated via qRT-RCR. Moreover, using ectopic plasmid incorporation and shRNA assays, we analyzed the...
DNA topoisomerase II alpha promotes the metastatic characteristics of glioma cells by transcriptionally activating β-catenin
Yi Liu, Jun Ma, Jiu-Shan Song, Hai-Ying Zhou, Jing-Hui Li, Cheng Luo, Xin Geng & He-Xiang Zhao
DNA topoisomerase II alpha (TOP2A) reportedly plays a crucial role in several cancers, however, the precise regulatory role of TOP2A in metastatic characteristics of glioma is still poorly understood. Herein, we sought to elucidate the mechanisms by which TOP2A affects the metastatic phenotypes of glioma. We observed that a high level of TOP2A expression was dramatically linked with inferior survival in glioma patients while silencing of TOP2A impaired glioma cell proliferation and aggressiveness. TOP2A was...
DNA topoisomerase II alpha promotes the metastatic characteristics of glioma cells by transcriptionally activating β-catenin
Yi Liu, Jun Ma, Jiu-Shan Song, Hai-Ying Zhou, Jing-Hui Li, Cheng Luo, Xin Geng & He-Xiang Zhao
DNA topoisomerase II alpha (TOP2A) reportedly plays a crucial role in several cancers, however, the precise regulatory role of TOP2A in metastatic characteristics of glioma is still poorly understood. Herein, we sought to elucidate the mechanisms by which TOP2A affects the metastatic phenotypes of glioma. We observed that a high level of TOP2A expression was dramatically linked with inferior survival in glioma patients while silencing of TOP2A impaired glioma cell proliferation and aggressiveness. TOP2A was...
Long non-coding RNA terminal differentiation-induced non-coding RNA regulates cisplatin resistance of choroidal melanoma by positively modulating extracellular signal-regulated kinase 2 via sponging microRNA-19b-3p
Wei Li, Aiqin Nie, Longyu Jin, Yubo Cui, Ning Xie & Gaohua Liang
In the present study, we aimed to investigate the role of long non-coding RNA terminal differentiation-induced non-coding RNA (TINCR) in cisplatin (DDP) resistance of choroidal melanoma (CM) and the potential molecular mechanisms. CM and non-CM tissues were collected from 60 CM patients. DDP-resistant CM cells were obtained by selection with linearly increased DDP treatment. The expression levels of TINCR, microR-19b-3p (miR-19b-3p), and extracellular signal-regulated kinase 2 (ERK-2) were detected by quantitative real-time PCR. Cholecystokinin octapeptide...
Therapeutic targeting of the USP2-E2F4 axis inhibits autophagic machinery essential for zinc homeostasis in cancer progression
Wenjing Xiao, Jianqun Wang, Xiaojing Wang, Shuang Cai, Yanhua Guo, Lin Ye, Dan Li, Anpei Hu, Shikai Jin, Boling Yuan, Yi Zhou, Qilan Li, Qiangsong Tong & Liduan Zheng
Macroautophagy/autophagy is a conserved cellular process associated with tumorigenesis and aggressiveness, while mechanisms regulating expression of autophagic machinery genes in cancers still remain elusive. Herein, we identified E2F4 (E2F transcription factor 4) as a novel transcriptional activator of cytoprotective autophagy crucial for zinc homeostasis in cancer cells. Gain- and loss-of-function studies showed that E2F4 promoted autophagy in a cell cycle-dependent manner, resulting in facilitated degradation of MT (metallothionein) proteins, elevated distribution of Zn2+ within autophagosomes,...
Therapeutic targeting of the USP2-E2F4 axis inhibits autophagic machinery essential for zinc homeostasis in cancer progression
Wenjing Xiao, Jianqun Wang, Xiaojing Wang, Shuang Cai, Yanhua Guo, Lin Ye, Dan Li, Anpei Hu, Shikai Jin, Boling Yuan, Yi Zhou, Qilan Li, Qiangsong Tong & Liduan Zheng
Macroautophagy/autophagy is a conserved cellular process associated with tumorigenesis and aggressiveness, while mechanisms regulating expression of autophagic machinery genes in cancers still remain elusive. Herein, we identified E2F4 (E2F transcription factor 4) as a novel transcriptional activator of cytoprotective autophagy crucial for zinc homeostasis in cancer cells. Gain- and loss-of-function studies showed that E2F4 promoted autophagy in a cell cycle-dependent manner, resulting in facilitated degradation of MT (metallothionein) proteins, elevated distribution of Zn2+ within autophagosomes,...
Structural evolution of palygorskite for reinforcing the performance of polypropylene
Hong Zhang, Wenbo Wang, Jiang Xu, Yushen Lu & Aiqin Wang
Raw palygorskite (RPal) and its structural evolution products (OPal) were modified with silane coupling agent KH-570 to form silanized KRPal and KOPal nanorods, which were used as eco-friendly nanofillers to prepare polypropylene/KRPal (PP/KRPal) and polypropylene/KOPal (PP/KOPal) organic–inorganic composites. Structure characterization results revealed that moderate oxalic acid (OA) leaching process can break Si-O-M bonds (M represents Mg, Al, etc.) of RPal nanorods to produce more active silanol groups, thereby improving the dispersibility, surface reactivity and surface...
Structural evolution of palygorskite for reinforcing the performance of polypropylene
Hong Zhang, Wenbo Wang, Jiang Xu, Yushen Lu & Aiqin Wang
Raw palygorskite (RPal) and its structural evolution products (OPal) were modified with silane coupling agent KH-570 to form silanized KRPal and KOPal nanorods, which were used as eco-friendly nanofillers to prepare polypropylene/KRPal (PP/KRPal) and polypropylene/KOPal (PP/KOPal) organic–inorganic composites. Structure characterization results revealed that moderate oxalic acid (OA) leaching process can break Si-O-M bonds (M represents Mg, Al, etc.) of RPal nanorods to produce more active silanol groups, thereby improving the dispersibility, surface reactivity and surface...
Study and numerical analysis of Von Mises stress of a new tumor-type distal femoral prosthesis comprising a peek composite reinforced with carbon fibers: finite element analysis
Yu Guo & Wei Guo
Research on carbon-fiber-reinforced polyetheretherketone (CF-PEEK/CFR-PEEK) as a bone tumor joint prosthesis remains limited. Herein we numerically determine the feasibility of CF-PEEK material containing 30% Wt carbon fiber (CF30-PEEK) as a material for the dual-action tumor-type distal femoral prosthesis. Use CT scan method to build a complete finite element model of the knee joint. Simulate the resection of the distal femoral tumor, and then reconstruct it with the dual-action tumor-type distal femoral prosthesis. The femoral condyle...
A transcriptomic analysis of neuropathic pain in the anterior cingulate cortex after nerve injury
Yu Zhang, Shiwei Jiang, Fei Liao, Zhifeng Huang, Xin Yang, Yu Zou, Xin He, Qulian Guo & Changsheng Huang
The anterior cingulate cortex (ACC) is a core brain region processing pain emotion. In this study, we performed RNA sequencing analysis to reveal transcriptomic profiles of the ACC in a rat chronic constriction injury (CCI) model. A total of 1628 differentially expressed genes (DEGs) were identified by comparing sham-operated rats with rats of 12 hours, 1, 3, 7, and 14 days after surgery, respectively. Although these inflammatory-related DEGs were generally increased after CCI, different kinetics...
Effects of glycerol and glucose on docosahexaenoic acid synthesis in Aurantiochyrium limacinum SFD-1502 by transcriptome analysis
Huaqiu Zhang, Xiangying Zhao, Chen Zhao, Jiaxiang Zhang, Yang Liu, Mingjing Yao & Jianjun Liu
Docosahexaenoic acid (DHA) has numerous functions in adjusting the organic health and pragmatic value in medicine and food field. In this study, we compared glycerol and glucose as the only carbon source for DHA production by Aurantiochytrium. When the glycerol concentration was 120 g/L, the maximum DHA yield was 11.08 g/L, and the DHA yield increased significantly, reaching 47.67% of the total lipid content. When the cells grew in glucose, the DHA proportion was 37.39%....
Water-soluble chitosan and phytoremediation efficiency of two Brassica napus L. cultivars in cadmium-contaminated farmland soils
Jian-Lin Bian, Wei Cao, Jun-Mei Guo, Jun-Xing Yang, Xue-Dong Wang, Jie Wang, Jun Huang, Tian-Xiang Xia & Cun-Yan Xia
Pot and field trials were conducted to investigate Cd uptake and phytoremediation efficiency of two Brassica napus cultivars (QY-1 and SYH) with applied water-soluble chitosan (WSC, Pot: 0, 2% and 4%; Field: 0 and 10 g·m−2) grown in Cd-contaminated soils. The results from the pot and field trials generally showed that WSC treatments significantly increased Cd concentrations in shoot and root tissues by 33.77–159.71% (except for SYH/JY) and 7.42–168.71% of two B. napus cultivars compared...
Identification of Wool and Cashmere Fibers by Preparation of Hollow-like Carbon Tubes after Carbonization
Wenyang Tang, Chiyu Fu, Liangjun Xia, Pei Lyu, Wenli Bai, Wu Chen & Weilin Xu
Identification of wool and cashmere has attracted considerable attention in various research fields due to the outstanding properties of fibers. Herein, the hollow-like carbon tubes were facilely prepared by carbonization using the waste wool fibers, which were further characterized by elemental analysis and scanning electron microscope (SEM). After carbonization, hollow-like structures were observed in wool, while cashmere still presented in solid shapes at cross-sectional morphologies. Furthermore, the medulla existed in wool can be pyrolyzed after...
Mechanism of bluish pigment formation in lotus rhizome starch with ferrous sulfate and its application in rapid detection of adulteration
Jie Wang, Yanzhao Liu, Jie Li, Ying Diao, Zhongli Hu & Shoulei Yan
Lotus rhizome starch (LRS) is an important traditional processed product of lotus rhizome in China due to its good taste and high nutritional value. However, adulterated lotus rhizome starches are prevalent on the market. In this study, a novel method for the rapid detection of adulteration in LRS based on color reaction between ferrous sulfate (FS) and (-)-gallocatechin (GC) in LRS was studied. The polyphenols in LRS were analyzed by liquid chromatography-mass spectrometry (LC-MS/MS) as...
Diversity of nirS and nirK denitrifying bacteria in rhizosphere and non-rhizosphere soils of halophytes in Ebinur Lake Wetland
Yanhui Niu, Wenge Hu, Tingting Zhou, Bo He, Xuemei Chen & Yang Li
There are few studies on denitrification related to the nitrogen cycle in Ebinur Lake wetland. This study aimed to explore the response of the diversity and composition of denitrifying bacteria to the environmental factors in wetland, so as to obtain more information about the community structure of denitrifying bacteria driven by environmental factors. Using the genes encoding nitrite reductase (nirS and nirK) as molecular markers, we analysed the seasonal changes in the diversity of denitrifying...
Additional file 2 of A CT-based nomogram for predicting the risk of adenocarcinomas in patients with subsolid nodule according to the 2021 WHO classification
Qilong Song, Biao Song, Xiaohu Li, Bin Wang, Yuan Li, Wu Chen, Zhaohua Wang, Xu Wang, Yongqiang Yu, Xuhong Min & Dongchun Ma
Additional file 2: Supplemental Table 2. The kappa coefficients of categorical variables between three radiologists.
Caregiving stress and burden associated with cardiometabolic risk in family caregivers of individuals with cancer
Lena J. Lee, Youngmee Kim, Robert Shamburek, Alyson Ross, Li Yang & Margaret F. Bevans
Chronic stress is a well-established risk factor for cardiometabolic disease. Caregiving for individuals with cancer is perceived as a chronic stressor yet research on the risk for cardiometabolic disease in this population, opposed to the elderly and those with Alzheimer’s disease, is limited. Additionally, few studies have explored the early physiological changes that occur in family caregivers suggesting an elevated risk for illness. This cross-sectional study was designed to examine levels of cardiometabolic risk biomarkers...
Additional file 2 of Relationship between sarcopenia/paravertebral muscles and the incidence of vertebral refractures following percutaneous kyphoplasty: a retrospective study
Qi Chen, Chenyang Lei, Tingxiao Zhao, Zhanqiu Dai, Jun Zhang, Yongming Jin & Chen Xia
Additional file 2.
Additional file 1 of Leveraging genomic diversity for discovery in an electronic health record linked biobank: the UCLA ATLAS Community Health Initiative
Ruth Johnson, Yi Ding, Vidhya Venkateswaran, Arjun Bhattacharya, Kristin Boulier, Alec Chiu, Sergey Knyazev, Tommer Schwarz, Malika Freund, Lingyu Zhan, Kathryn S. Burch, Christa Caggiano, Brian Hill, Nadav Rakocz, Brunilda Balliu, Christopher T. Denny, Jae Hoon Sul, Noah Zaitlen, Valerie A. Arboleda, Eran Halperin, Sriram Sankararaman, Manish J. Butte, Clara Lajonchere, Daniel H. Geschwind & Bogdan Pasaniuc
Additional file 1. Supplementary Materials providing additional graphs and figures.
Additional file 1 of Health technology assessment of medical devices: current landscape, challenges, and a way forward
Jian Ming, Yunzhen He, Yi Yang, Min Hu, Xinran Zhao, Jun Liu, Yang Xie, Yan Wei & Yingyao Chen
Additional file 1: Table S1. Search strategy of journal publications on HTA of selected medical devices. Table S2. Search strategy of journal publications on discussing HTA of medical devices. Figure S1. PRISMA flowchart of literature review of journal publications on discussing HTA of medical devices.
Supplemental Material - Associations of RPEL1 and miR-1307 gene polymorphisms with disease susceptibility, glucocorticoid efficacy, anxiety, depression, and health-related quality of life in Chinese systemic lupus erythematosus patients
Zi-Ye Yan, Wan-Qin Hu, Qi-Qun Zong, Guang-Hui Yu, Chun-Xia Zhai, Lin-Lin Wang, Yu-Hua Wang, Ting-Yu Zhang, Zhen Li, Ying Teng, Jing Cai, Yang-Fan Chen, Mu Li, Zhou-Zhou Xu, Fa-Ming Pan, Hai-Feng Pan, Hong Su & Yan-Feng Zou
Supplemental Material for Associations of RPEL1 and miR-1307 gene polymorphisms with disease susceptibility, glucocorticoid efficacy, anxiety, depression, and health-related quality of life in Chinese systemic lupus erythematosus patients by Zi-Ye Yan, Wan-Qin Hu, Qi-Qun Zong, Guang-Hui Yu, Chun-Xia Zhai, Lin-Lin Wang, Yu-Hua Wang, Ting-Yu Zhang, Zhen Li, Ying Teng, Jing Cai, Yang-Fan Chen, Mu Li, Zhou-Zhou Xu, Fa-Ming Pan, Hai-Feng Pan, Hong Su, and Yan-Feng Zou in Lupus.
Predictors of HbA1c reduction and hypoglycemia in type 2 diabetes mellitus individuals switching from premixed to basal insulin: an exploratory analysis of optimization study
Wenying Yang, Juan Du, Minlu Zhang, Jing Hou, Xia Zhang & Nan Cui
To identify population with type 2 diabetes mellitus (T2DM) who are more likely to benefit from switching to basal insulin (BI) treatment from premixed insulin. This secondary analysis included data from a previously published study (Optimization: NCT00693771) which was a single-arm, multicenter, 16 weeks, phase IV study. The analysis included participants with T2DM inadequately controlled with premixed insulin plus oral hypoglycemic drugs (OADs) who switched to BI plus OADs. Among the 297 participants included for...
p53 missense mutation is associated with immune cell PD-L1 expression in triple-negative breast cancer
Ai-Yan Xing, Long Liu, Ke Liang & Bin Wang
The programmed death ligand 1 (PD-L1) is a pivotal biomarker of immunotherapy in triple negative breast cancer (TNBC). TP53 is reported as a positive regulatory predictor of immune efficacy. The correlation of p53 expression or mutation and PD-L1 expression is explored. By immunohistochemistry, PD-L1 expression between p53 mutation (missense and nonsense) and wild type; p53 no-expression/loss vs. expression were compared. There was a significant association between p53 mutation, especially missense mutation with higher histological grade,...
Identification and expression analysis of capsaicin biosynthesis pathway genes at genome level in Capsicum chinense
Wei Zhang, Dan Wu, Liping Zhang, Chengzhi Zhao, Huangying Shu, Shanhan Cheng, Zhiwei Wang, Jie Zhu & Pingwu Liu
Capsicum chinense is one of the best ingredients for making chili sauces and extracting capsaicin. In this study, we identified 59 genes associated with shikimic acid, phenylpropane, unsaturated fatty acids, phenylalanine, valine, leucine, isoleucine and other metabolic pathways based on pepper genome. In the present study, 58 of the 59 genes involved in capsaicin synthesis were found to be unevenly distributed on 11 chromosomes, and several genes with the same number of exons and high...
Gap-filling MODIS daily aerosol optical depth products by developing a spatiotemporal fitting algorithm
Tao Zhang, Yuyu Zhou, Kaiguang Zhao, Zhengyuan Zhu, Ghassem R. Asrar & Xia Zhao
Aerosol loadings and their spatial distribution are among the most important atmospheric information needed for a range of applications such as air quality monitoring, climate research, and public health. A key measure of aerosol quantity is aerosol optical depth (AOD) and it has been routinely observed from space by Earth observing satellites/instrument, especially the Moderate Resolution Imaging Spectroradiometer (MODIS). Despite its global coverage and daily temporal resolution, the MODIS Multi-Angle Implementation of Atmospheric Correction (MAIAC)...
Affiliations
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Peking University2,298
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Chinese Academy of Medical Sciences & Peking Union Medical College1,537
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Shanghai Jiao Tong University1,499
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Zhejiang University1,395
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Fudan University1,377
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Capital Medical University1,292
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Sichuan University1,253
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Huazhong University of Science and Technology1,235
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Sun Yat-sen University1,169
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Chinese Academy of Sciences1,130