66 Works

Illumination uniformity of an LD and LED hybrid lighting system applied to plant growth

Ke Xu, Lina Zeng, Zaijin Li, Hao Chen, Zhongliang Qiao, Yi Qu, Guojun Liu & Lin Li
Aiming at developing a current plant lighting source with both the suitable illumination area and high illumination uniformity, we proposed a lighting system for plant growth based on the combination of LD and LED lighting mode. We added a triangular prism shaped base plate element to the previous array type optical structure to increase the light coupling degree and expand the illumination area in this way. Taguchi method was used in our design and experiment,...

Neutrophil CD64 index as a superior indicator for diagnosing, monitoring bacterial infection, and evaluating antibiotic therapy: a case control study

Yanting Gao, Lihui Lin, Jinyan Zhao, Xia Peng & Li Li
Abstract Background Neutrophil CD64 (nCD64) index has been widely studied as an indication of bacteria-infected diseases, but the exact usage of nCD64 index in monitoring infections remains debated. So this study aims to investigate the functionality of nCD64 index in tracking infections’ progression and evaluating antibiotic therapy. Methods 160 participants (36 healthy controls, 34 culture-negative patients, 56 respiratory tract infected patients, and 34 bloodstream infected patients) were recruited and divided into groups. Data on nCD64...

Application of online teaching mode combining case studies and the MOOC platform in obstetrics and gynecology probation teaching

Yi Li, Chunfen Yang, Wenyan Liao, Shuangjian Yang, Wenjuan Tong, Li Li, Hui Lan & Dong Yang
Abstract Objective To explore the application effect of the clinical basic integration teaching mode constructed by case studies and the MOOC platform in obstetrics and gynecology internship teaching in the face of public health emergencies. Methods One hundred ten clinical medical students of grade 2020 were selected as the experimental group, and 110 clinical medical students of grade 2021 were selected as the control group. The experimental group adopted the online teaching mode combined with...

Application of online teaching mode combining case studies and the MOOC platform in obstetrics and gynecology probation teaching

Yi Li, Chunfen Yang, Wenyan Liao, Shuangjian Yang, Wenjuan Tong, Li Li, Hui Lan & Dong Yang
Abstract Objective To explore the application effect of the clinical basic integration teaching mode constructed by case studies and the MOOC platform in obstetrics and gynecology internship teaching in the face of public health emergencies. Methods One hundred ten clinical medical students of grade 2020 were selected as the experimental group, and 110 clinical medical students of grade 2021 were selected as the control group. The experimental group adopted the online teaching mode combined with...

First-Line Osimertinib in Patients With EGFR-Mutated Non-Small Cell Lung Cancer: Effectiveness, Resistance Mechanisms, and Prognosis of Different Subsequent Treatments

Naifu Nie, Jianghua Li, Jian Zhang, Jie Dai, Zhulin Liu, Zhenyu Ding, Yubo Wang, Mengxiao Zhu, Chen Hu, Rui Han, Huan Tang, Li Li & Yong He
Background:Although the clinical application of osimertinib, a third-generation epidermal growth factor receptor-tyrosine kinase inhibitor (EGFR-TKI), has been a new step forward in the first-line treatment of non-small cell lung cancer (NSCLC), an increasing number of patients with progression on osimertinib represents a great challenge clinically. The patterns of resistance mechanisms and subsequent treatment strategies after first-line osimertinib resistance are not well established.Methods:Between January 1, 2016 and October 31, 2020, a consecutive of 56 EGFR-mutant lung...

Temporal regulation of notch activation improves arteriovenous fistula maturation

Qunying Guo, Guang Chen, Hunter Cheng, Ying Qing, Luan Truong, Quan Ma, Yun Wang & Jizhong Cheng
Abstract Background Arteriovenous fistula (AVF) maturation is a process involving remodeling of venous arm of the AVFs. It is a challenge to balance adaptive AVF remodeling and neointima formation. In this study we temporally controlled Notch activation to promote AVF maturation while avoiding neointima formation. Methods Temporal Notch activation was controlled by regulating the expression of Notch transcription factor, RBP-Jκ, or dnMAML1 (dominant negative MAML2) in vascular smooth muscle cells (VSMCs). AVF mouse model was...

Illumination uniformity of an LD and LED hybrid lighting system applied to plant growth

Ke Xu, Lina Zeng, Zaijin Li, Hao Chen, Zhongliang Qiao, Yi Qu, Guojun Liu & Lin Li
Aiming at developing a current plant lighting source with both the suitable illumination area and high illumination uniformity, we proposed a lighting system for plant growth based on the combination of LD and LED lighting mode. We added a triangular prism shaped base plate element to the previous array type optical structure to increase the light coupling degree and expand the illumination area in this way. Taguchi method was used in our design and experiment,...

Submillimeter-spatial-resolution φ-OFDR strain sensor using femtosecond laser induced permanent scatters

Yanjie Meng, Cailing Fu, Lin Chen, Chao Du, Huajian Zhong, Yiping Wang, Jun He & Weijia Bao
A φ-OFDR strain sensor with a submillimeter-spatial-resolution of 233 μm, was demonstrated by using the femtosecond laser induced permanent scatters (PSs) in standard single mode fiber (SMF). The PSs-inscribed SMF, i.e., strain sensor, with an interval of 233 μm exhibited a Rayleigh backscattering intensity (RBS) enhancement of 26 dB and insertion loss of 0.6 dB, respectively. A novel method, i.e., PSs-assisted φ-OFDR, was proposed to demodulate the strain distribution based on the extracted phase difference...

Whole-transcriptome profiles of Chrysanthemum seticuspe improve genome annotation and shed new light on mRNA–miRNA–lncRNA networks in ray florets and disc florets

Daojin Sun, Jing Zhang, Jun He, Zhiqiang Geng, Song Li, Jiali Zhang, Peiling Li, Lingling Zhang, Zhenxing Wang, Likai Wang, Fadi Chen & Aiping Song
Abstract Background Chrysanthemum seticuspe has emerged as a model plant species of cultivated chrysanthemums, especially for studies involving diploid and self-compatible pure lines (Gojo-0). Its genome was sequenced and assembled into chromosomes. However, the genome annotation of C. seticuspe still needs to be improved to elucidate the complex regulatory networks in this species. Results In addition to the 74,259 mRNAs annotated in the C. seticuspe genome, we identified 18,265 novel mRNAs, 51,425 novel lncRNAs, 501...

Psychometric validation of a chinese version of COVID-19 vaccine hesitancy scale: a cross-sectional study

Yiman Huang, Yijin Wu, Zhenwei Dai, Weijun Xiao, Hao Wang, Mingyu Si, Wenjun Wang, Xiaofen Gu, Li Ma, Li Li, Shaokai Zhang, Chunxia Yang, Yanqin Yu, Youlin Qiao & Xiaoyou Su
Abstract Background COVID-19 vaccines have been administered in many countries; however, a sufficient vaccine coverage rate is not guaranteed due to vaccine hesitancy. To improve the uptake rate of COVID-19 vaccine, it is essential to evaluate the rate of vaccine hesitancy and explore relevant factors in different populations. An urgent need is to measure COVID-19 vaccine hesitancy among different population groups, hence a validated scale for measuring COVID-19 vaccine hesitancy is necessary. The present study...

Giant enhancement of acoustic and fluorescence emission from an off-axis reflective femtosecond laser filamentation system

Shishi Tao, Bofu Xie, Jiayun Xue, Zhi Zhang, Zhang Nan, Lanjun Guo, Lie Lin, Pengfei Qi, Xing Zhao & Weiwei Liu
Femtosecond laser filamentation propagating tens of meters to several kilometers with high intensity in the atmosphere has been demonstrated as a powerful tool for remote sensing. In contrast to the refractive systems, the reflective optical systems possess a variety of advantages including broad bandwidth, large aperture, light weight and low energy loss. However, astigmatic aberration is inevitably introduced by off-axis reflective mirrors. It can greatly affect the filament quality, which is critical for exciting and...

PGE2 promotes macrophage recruitment and neovascularization in murine wet-type AMD models

Pengfei Zhan, Yuqing Cui, Yujuan Cao, Xun Bao, Meili Wu, Qian Yang, Jiahui Yang, Haohan Zheng, Jian Zou, Tianhua Xie, Jiping Cai, Yong Yao & Xiaolu Wang
Abstract Age-related macular degeneration (AMD), a progressive chronic disease of the central retina, is a leading cause of blindness worldwide. Activated macrophages recruited to the injured eyes greatly contribute to the pathogenesis of choroidal neovascularization (CNV) in exudative AMD (wet AMD). This study describes the effects of cyclooxygenase-2 (COX2)/prostaglandin E2 (PGE2) signalling on the macrophage activation and CNV formation of wet AMD. In a mouse model of laser-induced wet AMD, the mice received an intravitreal...

Activation function 1 of progesterone receptor is required for progesterone antagonism of oestrogen action in the uterus

Shi Hao Lee, Chew Leng Lim, Wei Shen, Samuel Ming Xuan Tan, Amanda Rui En Woo, Yeannie H. Y. Yap, Caitlyn Ang Su Sian, Wilson Wen Bin Goh, Wei-Ping Yu, Li Li & Valerie C. L. Lin
Abstract Background Progesterone receptor (PGR) is a master regulator of uterine function through antagonistic and synergistic interplays with oestrogen receptors. PGR action is primarily mediated by activation functions AF1 and AF2, but their physiological significance is unknown. Results We report the first study of AF1 function in mice. The AF1 mutant mice are infertile with impaired implantation and decidualization. This is associated with a delay in the cessation of epithelial proliferation and in the initiation...

Genomic landscape, immune characteristics and prognostic mutation signature of cervical cancer in China

Jing Liu, Zirong Li, Ting Lu, Junping Pan, Li Li, Yanwen Song, Dan Hu, Yanhong Zhuo, Ying Chen & Qin Xu
Abstract Purpose This study aimed to analyse the genomic alteration profiles and immune characteristics of a cohort of Chinese cervical cancer patients to understand why certain patients benefited from molecular targeted therapies and immunotherapy as well as their prognostic significance. Methods PD-L1 expression and clinicopathological information were obtained from 98 cervical cancer patients. Differences in PD-L1 expression and gene mutations between squamous cell carcinoma (SCC) and adenocarcinoma (AC) were analysed by the chi-square test or...

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...

Circulating tumor DNA integrating tissue clonality detects minimal residual disease in resectable non-small-cell lung cancer

Siwei Wang, Ming Li, Jingyuan Zhang, Peng Xing, Min Wu, Fancheng Meng, Feng Jiang, Jie Wang, Hua Bao, Jianfeng Huang, Binhui Ren, Mingfeng Yu, Ninglei Qiu, Houhuai Li, Fangliang Yuan, Zhi Zhang, Hui Jia, Xinxin Lu, Shuai Zhang, Xiaojun Wang, Youtao Xu, Wenjia Xia, Tongyan Liu, Weizhang Xu, Xinyu Xu … & Rong Yin
Abstract Background Circulating tumor DNA (ctDNA) has been proven as a marker for detecting minimal residual diseases following systemic therapies in mid-to-late-stage non-small-cell lung cancers (NSCLCs) by multiple studies. However, fewer studies cast light on ctDNA-based MRD monitoring in early-to-mid-stage NSCLCs that received surgical resection as the standard of care. Methods We prospectively recruited 128 patients with stage I–III NSCLCs who received curative surgical resections in our Lung Cancer Tempo-spatial Heterogeneity prospective cohort. Plasma samples...

Giant enhancement of acoustic and fluorescence emission from an off-axis reflective femtosecond laser filamentation system

Shishi Tao, Bofu Xie, Jiayun Xue, Zhi Zhang, Zhang Nan, Lanjun Guo, Lie Lin, Pengfei Qi, Xing Zhao & Weiwei Liu
Femtosecond laser filamentation propagating tens of meters to several kilometers with high intensity in the atmosphere has been demonstrated as a powerful tool for remote sensing. In contrast to the refractive systems, the reflective optical systems possess a variety of advantages including broad bandwidth, large aperture, light weight and low energy loss. However, astigmatic aberration is inevitably introduced by off-axis reflective mirrors. It can greatly affect the filament quality, which is critical for exciting and...

Both indirect maternal and direct fetal genetic effects reflect the observational relationship between higher birth weight and lower adult bone mass

Jiang-Wei Xia, Lin Zhang, Jin Li, Cheng-Da Yuan, Xiao-Wei Zhu, Yu Qian, Saber Khederzadeh, Jia-Xuan Gu, Lin Xu, Jian-Hua Gao, Ke-Qi Liu, David Karasik, Shu-Yang Xie, Guo-Bo Chen & Hou-Feng Zheng
Abstract Background Birth weight is considered not only to undermine future growth, but also to induce lifelong diseases; the aim of this study is to explore the relationship between birth weight and adult bone mass. Methods We performed multivariable regression analyses to assess the association of birth weight with bone parameters measured by dual-energy X-ray absorptiometry (DXA) and by quantitative ultrasound (QUS), independently. We also implemented a systemic Mendelian randomization (MR) analysis to explore 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...

Water extract from artichoke ameliorates high-fat diet-induced non-alcoholic fatty liver disease in rats

Aihua Deng, Fengying Liu, Xuchong Tang, Yun Wang, Peng Xie, Qifu Yang & Bing Xiao
Abstract Background The “multiple-hit” hypothesis is currently the most widely accepted theory for non-alcoholic fatty liver disease (NAFLD) pathogenesis. The present study aimed to investigate the effects of the water extract of artichoke (WEA) on NAFLD and its underlying mechanism. Methods Rats were fed a high-fat diet (HFD) for 8 weeks to induce NAFLD and then treated with WEA at three doses (0.4, 0.8, and 1.6 g/kg body weight, BW) for 8 weeks. At the...

Immune checkpoint inhibitor-related adverse cardiac events in patients with lung cancer: a systematic review and meta-analysis

Xiao-Tong Zhang, Nan Ge, Zi-Jian Xiang & Tao Liu
Abstract Background Although people are more and more aware of the cardiotoxicity caused by immune checkpoint inhibitors (ICIs) in the treatment of lung cancer, its incidence rate has not been systematically analyzed. This study aims to evaluate the incidence of cardiotoxicity related to the ICI therapies for lung cancer, so as to enhance clinicians' attention to cardiotoxicity, implement proper prevention and intervention for high-risk patients, and minimize the risk of cardiac dysfunction during and after...

ELOVL gene family plays a virtual role in response to breeding selection and lipid deposition in different tissues in chicken (Gallus gallus)

Dandan Wang, Xinyan Li, Panpan Zhang, Yuzhu Cao, Ke Zhang, Panpan Qin, Yulong Guo, Zhuanjian Li, Yadong Tian, Xiangtao Kang, Xiaojun Liu & Hong Li
Abstract Background Elongases of very long chain fatty acids (ELOVLs), a family of first rate-limiting enzymes in the synthesis of long-chain fatty acids, play an essential role in the biosynthesis of complex lipids. Disrupting any of ELOVLs affects normal growth and development in mammals. Genetic variations in ELOVLs are associated with backfat or intramuscular fatty acid composition in livestock. However, the effects of ELOVL gene family on breeding selection and lipid deposition in different tissues...

Pan-cancer analysis of oncogenic TNFAIP2 identifying its prognostic value and immunological function in acute myeloid leukemia

Mei-si Lin, Hui-Yun Zhong, Rita Lok-Hay Yim, Qi-Yan Chen, Hong-ling Du, Hao-qi He, Ke Lin, Peng Zhao, Ru Gao, Fei Gao & Min-Yue Zhang
Abstract Background Tumor necrosis factor alpha-induced protein 2 (TNFAIP2), a TNFα-inducible gene, appears to participate in inflammation, immune response, hematopoiesis, and carcinogenesis. However, the potential role of TNFAIP2 in the development of acute myeloid leukemia (AML) remains unknow yet. Therefore, we aimed to study the biological role of TNFAIP2 in leukemogenesis. Methods TNFAIP2 mRNA level, prognostic value, co-expressed genes, differentially expressed genes, DNA methylation, and functional enrichment analysis in AML patients were explored via multiple...

Socioeconomic factors and autism among 16- to 30-month-old children: Evidence from a national survey of China

Muqing Cao, Li Li, Hein Raat, Amy Van Grieken, Xin Wang, Lizi Lin, Qiang Chen & Jin Jing
We examined the association of socioeconomic status with the diagnosis of autism during 16–30 months of age. Using data from a national survey in China, we included 6049 children (55.6% male) in the final analysis, among which 71 of them were clinically diagnosed with autism. Adjusted for covariates, the odds ratios for having the diagnosis of autism (2.46, 95% confidence interval: [1.32, 4.59]) among children whose mother’s level is “junior middle school or below” were...

Angiotensin-converting enzyme 2 identifies immuno-hot tumors suggesting angiotensin-(1–7) as a sensitizer for chemotherapy and immunotherapy in breast cancer

Jie Mei, Yun Cai, Rui Xu, Xinqian Yu, Xu Han, Miaomiao Weng, Lingyan Chen, Tao Ma, Tianshu Gao, Fei Gao, Tiansong Xia, Yichao Zhu & Yan Zhang
Abstract Background Angiotensin-converting enzyme 2 (ACE2) is known as a tumor suppressor and lowly expressed in most cancers. The expression pattern and role of ACE2 in breast cancer (BC) have not been deeply elucidated. Methods A systematic pan-cancer analysis was conducted to assess the expression pattern and immunological role of ACE2 based on RNA-sequencing (RNA-seq) data downloaded from The Cancer Genome Atlas (TCGA). The correlation of ACE2 expression and immunological characteristics in the BC tumor...

Registration Year

  • 2022
    66

Resource Types

  • Collection
    66

Affiliations

  • First Affiliated Hospital of Chengdu Medical College
    66
  • Capital Medical University
    42
  • Zhejiang University
    41
  • Fudan University
    36
  • Chinese Academy of Sciences
    35
  • Sichuan University
    34
  • Chinese Academy of Medical Sciences & Peking Union Medical College
    34
  • Southern Medical University
    33
  • Nanjing Medical University
    33
  • Peking University
    32