1,389 Works
Nanoarchitectured Graphene Organic Framework for Drug Delivery and Chemo-photothermal Synergistic Therapy
Chengfeng Xu, Shuting Yao, Peng Jiang, Cui Wang, Jinhua Hu, Junmin Wan, Zhiwen Hu & Bing Wang
The combination of phototherapy and chemotherapy has received extensive attention in the field of cancer therapy. Hence, graphene organic framework (GOF) with a large d-spacing was prepared by solvothermal method, and a novel nanocomposite based on bovine serum albumin (BSA) and the anticancer drug doxorubicin (DOX) was developed, which effectively achieved a photothermal-chemotherapy synergistic treatment. When the feeding ratio was 1:1.6, the DOX loading capacity was 18.51%, and the GOF-BSA/DOX nanocomposite possessed unobvious pH response...
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
Abstract Purpose To establish a nomogram for predicting the risk of adenocarcinomas in patients with subsolid nodules (SSNs) according to the 2021 WHO classification. Methods A total of 656 patients who underwent SSNs resection were retrospectively enrolled. Among them, 407 patients were assigned to the derivation cohort and 249 patients were assigned to the validation cohort. Univariate and multi-variate logistic regression algorithms were utilized to identity independent risk factors of adenocarcinomas. A nomogram based on...
ADSCs-derived exosomes ameliorate hepatic fibrosis by suppressing stellate cell activation and remodeling hepatocellular glutamine synthetase-mediated glutamine and ammonia homeostasis
Baitong Wu, Jiuxing Feng, Jingyi Guo, Jian Wang, Guanghui Xiu, Jiaqi Xu, Ke Ning, Bin Ling, Qingchun Fu & Jun Xu
Abstract Background Hepatic fibrosis is a common pathologic stage in chronic liver disease development, which might ultimately lead to liver cirrhosis. Accumulating evidence suggests that adipose-derived stromal cells (ADSCs)-based therapies show excellent therapeutic potential in liver injury disease owing to its superior properties, including tissue repair ability and immunomodulation effect. However, cell-based therapy still limits to several problems, such as engraftment efficiency and immunoreaction, which impede the ADSCs-based therapeutics development. So, ADSCs-derived extracellular vesicles (EVs),...
A high-quality Buxus austro-yunnanensis (Buxales) genome provides new insights into karyotype evolution in early eudicots
Zhenyue Wang, Ying Li, Pengchuan Sun, Mingjia Zhu, Dandan Wang, Zhiqiang Lu, Hongyin Hu, Renping Xu, Jin Zhang, Jianxiang Ma, Jianquan Liu & Yongzhi Yang
Abstract Background Eudicots are the most diverse group of flowering plants that compromise five well-defined lineages: core eudicots, Ranunculales, Proteales, Trochodendrales, and Buxales. However, the phylogenetic relationships between these five lineages and their chromosomal evolutions remain unclear, and a lack of high-quality genome analyses for Buxales has hindered many efforts to address this knowledge gap. Results Here, we present a high-quality chromosome-level genome of Buxus austro-yunnanensis (Buxales). Our phylogenomic analyses revealed that Buxales and Trochodendrales...
ETV2 promotes osteogenic differentiation of human dental pulp stem cells through the ERK/MAPK and PI3K-Akt signaling pathways
Jing Li, Haoran Du, Xin Ji, Yihan Chen, Yishuai Li, Boon Chin Heng & Jianguang Xu
Abstract Background The repair of cranio-maxillofacial bone defects remains a formidable clinical challenge. The Ets variant 2 (ETV2) transcription factor, which belongs to the E26 transformation-specific (ETS) family, has been reported to play a key role in neovascularization. However, the role of ETV2 in the osteogenesis of human dental pulp stem cells (hDPSCs) remains unexplored. Methods Transgenic overexpression of ETV2 was achieved using a lentiviral vector, based on a Dox-inducible system. The effects of Dox-induced...
ETV2 promotes osteogenic differentiation of human dental pulp stem cells through the ERK/MAPK and PI3K-Akt signaling pathways
Jing Li, Haoran Du, Xin Ji, Yihan Chen, Yishuai Li, Boon Chin Heng & Jianguang Xu
Abstract Background The repair of cranio-maxillofacial bone defects remains a formidable clinical challenge. The Ets variant 2 (ETV2) transcription factor, which belongs to the E26 transformation-specific (ETS) family, has been reported to play a key role in neovascularization. However, the role of ETV2 in the osteogenesis of human dental pulp stem cells (hDPSCs) remains unexplored. Methods Transgenic overexpression of ETV2 was achieved using a lentiviral vector, based on a Dox-inducible system. The effects of Dox-induced...
Omentin1 ameliorates myocardial ischemia-induced heart failure via SIRT3/FOXO3a-dependent mitochondrial dynamical homeostasis and mitophagy
Jingui Hu, Tao Liu, Fei Fu, Zekun Cui, Qiong Lai, Yuanyuan Zhang, Boyang Yu, Fuming Liu, Junping Kou & Fang Li
Abstract Background Adipose tissue-derived adipokines are involved in various crosstalk between adipose tissue and other organs. Omentin1, a novel adipokine, exerts vital roles in the maintenance of body metabolism, insulin resistance and the like. However, the protective effect of omentin1 in myocardial ischemia (MI)-induced heart failure (HF) and its specific mechanism remains unclear and to be elucidated. Methods The model of MI-induced HF mice and oxygen glucose deprivation (OGD)-injured cardiomyocytes were performed. Mice with overexpression...
Patient perception of doctor communication skills and patient trust in rural primary health care: the mediating role of health service quality
Linni Gu, Bo Tian, Yujia Xin, Shengfa Zhang, Jing Li & Zhijun Sun
Abstract Background This study aimed to explore the relationship between communication skills, health service quality, and patient trust in primary health services. Method This study was conducted in village clinics in rural China. A simple random sampling method was used to select volunteer village clinics and patients. In total, 574 participants from 25 village clinics were selected with the help of local health officers and village doctors. The response rate was 90%. Statistical analyses (hierarchical...
In Vitro and in Vivo Study of the Effect of Osteogenic Pulsed Electromagnetic Fields on Breast and Lung Cancer Cells
Mike Y. Chen, Jing Li, Nianli Zhang, Erik I. Waldorff, James T. Ryaby, Philip Fedor, Yongsheng Jia & Yujun Wang
Introduction: Although there have been significant advances in research and treatments over the past decades, cancer remains a leading cause of morbidity and mortality, mostly due to resistance to standard therapies. Pulsed electromagnetic field (PEMF), a newly emerged therapeutic strategy, has been highly regarded as less invasive and almost safe to patients, is now a clinically accepted form to treat diseases including cancer. Breast and lung cancer are the most prevalent forms of human cancers,...
Supplementary material from \"Transcriptome analysis and mining of genes related to shade tolerance in foxtail millet (Setaria italica (L.) P. Beauv.)\"
Dan Liu, Yanjiao Cui, Zilong Zhao, Jing Zhang, Suying Li & Zhengli Liu
A stereo interplanting system with foxtail millet beneath chestnut trees is an effective planting method to raise the utilization of land in chestnut orchards, increase yields and improve quality of chestnut nuts. Consequently, exploration of genes involved in shade tolerance response in foxtail millet and breeding shade-tolerant varieties have become urgent issues. In this study, RNA-seq of leaf samples from two shade-tolerant varieties and three shade-intolerant varieties of foxtail millet at the booting stage was...
Investigation and analysis of four countries’ recalls of osteosynthesis implants and joint replacement implants from 2011 to 2021
Yang Wang, Kai Xu, Yuchen Wang, Weijie Ye, Xinyi Hao, Shouli Wang, Kun Li & Jun Du
Abstract Background Medical devices are used in almost all orthopedic surgical subspecialties, and the frequency of adverse events is increasing, which should not be ignored. To provide suggestions on how to avoid implant recalls from the perspective of manufacturers, medical institutions and supervisions, as well as how to respond promptly to adverse events. Methods The research extracted recalls of osteosynthesis implants and joint replacement implants from January 1, 2011, to June 30, 2021, in the...
Investigation and analysis of four countries’ recalls of osteosynthesis implants and joint replacement implants from 2011 to 2021
Yang Wang, Kai Xu, Yuchen Wang, Weijie Ye, Xinyi Hao, Shouli Wang, Kun Li & Jun Du
Abstract Background Medical devices are used in almost all orthopedic surgical subspecialties, and the frequency of adverse events is increasing, which should not be ignored. To provide suggestions on how to avoid implant recalls from the perspective of manufacturers, medical institutions and supervisions, as well as how to respond promptly to adverse events. Methods The research extracted recalls of osteosynthesis implants and joint replacement implants from January 1, 2011, to June 30, 2021, in the...
A deep attentive convolutional neural network for automatic grading of imbalanced diabetic retinopathy in retinal fundus images
Feng Li, shiqing tang, yuyang chen & Haidong Zou
Automated fine-grained diabetic retinopathy (DR) grading was of great significance for assisting ophthalmologists in monitoring DR and designing tailored treatments for patients. Nevertheless, it is a challenging task as a result of high intra-class variations, high inter-class similarities, small lesions, and imbalanced data distributions. The pivotal factor for the success in fine-grained DR grading is to discern more subtle associated lesion features, such as microaneurysms (MA), Hemorrhages (HM), soft exudates (SE), and hard exudates (HE)....
Addressing the imaging extension of microsphere-assisted nanoscope
Cong Zhai, Yujian Hong, Zuzeng Lin, Yulu Chen, Mengdi Guo, Tong Guo, Han Wang & Chunguang Hu
The diffraction limit is a physical barrier for optical microscopy. In the past decade, microsphere-assisted nanoscopy has been developed rapidly to break through this limitation for the super-resolution imaging. This technology has great application potential due to its sample label-free, simple working principle, and easy integration with conventional optical microscopes. However, due to the tiny size and high surface curvature of microspheres, the magnified imaging cannot avoid the limited view scope, imaging distortion, and low...
Nanoarchitectured Graphene Organic Framework for Drug Delivery and Chemo-photothermal Synergistic Therapy
Chengfeng Xu, Shuting Yao, Peng Jiang, Cui Wang, Jinhua Hu, Junmin Wan, Zhiwen Hu & Bing Wang
The combination of phototherapy and chemotherapy has received extensive attention in the field of cancer therapy. Hence, graphene organic framework (GOF) with a large d-spacing was prepared by solvothermal method, and a novel nanocomposite based on bovine serum albumin (BSA) and the anticancer drug doxorubicin (DOX) was developed, which effectively achieved a photothermal-chemotherapy synergistic treatment. When the feeding ratio was 1:1.6, the DOX loading capacity was 18.51%, and the GOF-BSA/DOX nanocomposite possessed unobvious pH response...
Cross-watershed distribution pattern challenging the elimination of Oncomelania hupensis, the intermediate host of Schistosoma japonica, in Sichuan province, China
Shen Chen, Ding Lu, Lei Duan, Ben Ma, Chao Lv, Yin-long Li, Shen-ning Lu, Lan-hua Li, Liang Xu, Zi-song Wu, Shang Xia, Jing Xu, Yang Liu & Shan Lv
Abstract Background Snail control is critical to schistosomiasis control efforts in China. However, re-emergence of Oncomelania hupensis is challenging the achievements of schistosomiasis control. The present study aimed to test whether the amphibious snails can spread across watersheds using a combination of population genetics and geographic statistics. Methods The digital maps and attributes of snail habitats were obtained from the national survey on O. hupensis. Snail sampling was performed in 45 counties of Sichuan Province....
Deep learning algorithm reveals two prognostic subtypes in patients with gliomas
Jing Tian, Mingzhen Zhu, Zijing Ren, Qiang Zhao, Puqing Wang, Colin K. He, Min Zhang, Xiaochun Peng, Beilei Wu, Rujia Feng & Minglong Fu
Abstract Background Gliomas are highly complex and heterogeneous tumors, rendering prognosis prediction challenging. The advent of deep learning algorithms and the accessibility of multi-omic data represent a new approach for the identification of survival-sensitive subtypes. Herein, an autoencoder-based approach was used to identify two survival-sensitive subtypes using RNA sequencing (RNA-seq) and DNA methylation (DNAm) data from The Cancer Genome Atlas (TCGA) dataset. The subtypes were used as labels to build a support vector machine model...
Deep learning algorithm reveals two prognostic subtypes in patients with gliomas
Jing Tian, Mingzhen Zhu, Zijing Ren, Qiang Zhao, Puqing Wang, Colin K. He, Min Zhang, Xiaochun Peng, Beilei Wu, Rujia Feng & Minglong Fu
Abstract Background Gliomas are highly complex and heterogeneous tumors, rendering prognosis prediction challenging. The advent of deep learning algorithms and the accessibility of multi-omic data represent a new approach for the identification of survival-sensitive subtypes. Herein, an autoencoder-based approach was used to identify two survival-sensitive subtypes using RNA sequencing (RNA-seq) and DNA methylation (DNAm) data from The Cancer Genome Atlas (TCGA) dataset. The subtypes were used as labels to build a support vector machine model...
An Assessment of a Socioeconomic Risk Screening Tool for Telemedicine Encounters in Pediatric Primary Care: A Pilot Study
Elizabeth Ireson, Mary Carol Burkhardt, Dominick DeBlasio, Yingying Xu, Jessica Walters, Tasha Johnson & Melissa Klein
Socioeconomic adversity negatively affects child health. Telemedicine use in pediatrics is rapidly expanding. We piloted a socioeconomic risk screening tool within telemedicine visits. Using chart review, our primary aim was to assess the rates of screen completion, risk identification, and referral generation during telemedicine visits. Our secondary aim was to assess family satisfaction and barriers to connecting with referrals/interventions through follow-up telephone interviews. This study included 179 telemedicine encounters. The screening tool was completed in...
Optical Microscopy with Large Tilt Angle and Long Focus Length for a Nano-size Angle Resolved Photoemission Spectroscopy
Chenyang Yue, Hong Jiang, Chuan Guo, Tianzhi Li, Siyan Yao, Shuo Zhang, Dan Zhang, Shenyue Zeng, Meixiao Wang & Xiaojun Xu
Angle resolved photoemission spectroscopy with nanometer-scale spatial resolution (Nano-ARPES) is a powerful tool for the investigation of electronic structure of materials and its spatial distribution. In order to target the area of interest in Nano-ARPES measurements effectively, optical microscopy can be used to provide real space optical images as reference. In this work, a new type of optical microscopy for Nano APRES spectrometer with a large tilt angle of ~30 degrees and long focus length...
Al₂O₃-YAG:Ce/YAG composite ceramic phosphor in a transmissive configuration for high-brightness laser-driven lighting
Pengfei Sang, Le Zhang, Jian Kang, yanbin li, shiwei chen, peng yang, Bingheng Sun, Yang Li & Hao Chen
High-power, high-brightness laser lighting promotes new requirements for light-conversion materials, such as high thermal conductivity, high saturation threshold and compact encapsulation. In this paper, we designed and fabricated a novel composite structure ceramic including a 1.0×1.0 mm2 Al₂O₃-YAG:Ce ceramic and a φ=16.0 mm transparent YAG ceramic for the transmissive configuration in laser lighting. When pumped by blue laser from 0~60 W mm2, all the samples exhibited no luminous saturation phenomenon, and the 10.0 wt.%Al₂O₃-YAG:Ce/YAG composite...
China’s terrestrial ecosystem carbon balance during the 20th century: an analysis with a process-based biogeochemistry model
Yanyu Lu, Yao Huang, Qianlai Zhuang, Wei Sun, Shutao Chen & Jun Lu
Abstract Background China’s terrestrial ecosystems play a pronounced role in the global carbon cycle. Here we combine spatially-explicit information on vegetation, soil, topography, climate and land use change with a process-based biogeochemistry model to quantify the responses of terrestrial carbon cycle in China during the 20th century. Results At a century scale, China’s terrestrial ecosystems have acted as a carbon sink averaging at 96 Tg C yr− 1, with large inter-annual and decadal variabilities. The...
A unified global genotyping framework of dengue virus serotype-1 for a stratified coordinated surveillance strategy of dengue epidemics
Liqiang Li, Xiang Guo, Xiaoqing Zhang, Lingzhai Zhao, Li Li, Yuji Wang, Tian Xie, Qingqing Yin, Qinlong Jing, Tian Hu, Ziyao Li, Rangke Wu, Wei Zhao, Sherman Xuegang Xin, Benyun Shi, Jiming Liu, Shang Xia, Zhiqiang Peng, Zhicong Yang, Fuchun Zhang, Xiao-Guang Chen & Xiaohong Zhou
Abstract Background Dengue is the fastest spreading arboviral disease, posing great challenges on global public health. A reproduceable and comparable global genotyping framework for contextualizing spatiotemporal epidemiological data of dengue virus (DENV) is essential for research studies and collaborative surveillance. Methods Targeting DENV-1 spreading prominently in recent decades, by reconciling all qualified complete E gene sequences of 5003 DENV-1 strains with epidemiological information from 78 epidemic countries/areas ranging from 1944 to 2018, we established and...
In vitro activity of ceftaroline, ceftazidime-avibactam, and comparators against Gram-positive and -negative organisms in China: the 2018 results from the ATLAS program
Peiyao Jia, Ying Zhu, Hui Zhang, Bin Cheng, Ping Guo, Yingchun Xu & Qiwen Yang
Abstract Background Data on antibiotic resistance is essential to adapt treatment strategies against the rapidly changing reality of antimicrobial resistance. Objective To study the in vitro activity of ceftaroline, ceftazidime-avibactam, and comparators against Gram-positive and Gram-negative bacteria collected from China in the year 2018. Methods A total of 2301 clinical isolates were collected from 17 medical center laboratories in China, which participated in the ATLAS program in 2018. Antimicrobial susceptibilities were determined by the broth...
Identification of a new way to induce differentiation of dermal fibroblasts into vascular endothelial cells
XiaoLing Cui, XiaoTan Wang, Jie Wen, Xiao Li, Nan Li, XuXiao Hao, BaoXiang Zhao, Xunwei Wu & JunYing Miao
Abstract Background Human dermal fibroblasts (HDFs) have the potential to differentiate into vascular endothelial cells (VECs), but their differentiation rate is low and the mechanism involved is not clear. The small molecule pathway controls the phenotype of fibroblasts by activating cellular signaling pathways, which is a more convenient method in the differentiation strategy of HDFs into VECs. Methods In this study, HDFs were treated with the different doses of CPP ((E)-4-(4-(4-(7-(diethylamino)-2-oxo-2H-chromene-3-carbonyl) piperazin-1-yl) styryl)-1-methylpyridin-1-ium iodide), and...
Affiliations
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Chinese Academy of Sciences1,389
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Chinese Academy of Medical Sciences & Peking Union Medical College913
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Shanghai Jiao Tong University805
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Zhejiang University802
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Fudan University791
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University of Chinese Academy of Sciences752
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Sichuan University724
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Capital Medical University703
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Sun Yat-sen University686
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Huazhong University of Science and Technology660