2,119 Works
Evaluation of cytotoxicity and biodistribution of mesoporous carbon nanotubes (pristine/-OH/-COOH) to HepG2 cells in vitro and healthy mice in vivo
Yujing Du, Zhipei Chen, M. Irfan Hussain, Ping Yan, Chunli Zhang, Yan Fan, Lei Kang, Rongfu Wang, Jianhua Zhang, Xiaona Ren & Changchun Ge
Mesoporous carbon nanotubes (mCNTs) hold great promise interests, owing to their superior nano-platform properties for biomedicine. To fully utilize this potential, the toxicity and biodistribution of pristine and surface-modified mCNTs (-OH/-COOH) should preferentially be addressed. The results of cell viability suggested that pristine mCNTs induced cell death in a concentration-dependent manner. As evidence of reactive oxygen species (ROS), malondialdehyde (MDA) and superoxide dismutase (SOD), pristine mCNTs induced noticeable redox imbalance. 99mTc tracing data suggested that...
Iron oxide nanoparticles cause surface coating- and core chemistry-dependent endothelial cell ferroptosis
Xue Zhang, Fei Kong, Tian Wang, Xin Huang, Wanqing Li, Meichen Zhang, Tao Wen, Jian Liu, Yu Zhang, Jie Meng & Haiyan Xu
Iron oxide nanoparticles (IONPs) are mostly intended to be administrated intravenously, understanding the interaction of IONPs with vascular endothelial cells is extremely crucial for developing safe application regimes of IONPs. In this work, interactions of three kinds of IONPs to endothelial cells were investigated both in human umbilical vein endothelial cells (HUVECs) and in healthy mice. Both meso-2,3-dimercaptosuccinic acid (DMSA) coated Fe3O4 NPs (DMSA-Fe3O4 NPs) and DMSA-Fe2O3 NPs induced cell growth inhibition, while polyglucose sorbitol...
Mo(VI)-catalyzed conversion of nitriles to amides with hydrogen peroxide in ethanol
Xiaoyun Ma, Dan Liu, Xiaoyan Wan & Jun Zhao
A method for the preparation of primary amides from nitriles using hydrogen peroxide and a catalytic amount of sodium molybdate in ethanol is described. Using this method, nitriles including aromatic nitriles, aromatic heterocyclic nitriles and aliphatic nitriles were converted into the corresponding amides in moderate to high yields. Electronic and steric effects of substituent have a significant effect on the reactivity of nitrile, nitriles with electron-withdrawing group at the para or meta position show high...
Booster vaccination is required to elicit and maintain COVID-19 vaccine-induced immunity in SIV-infected macaques
Pingchao Li, Qian Wang, Yizi He, Chenchen Yang, Zhengyuan Zhang, Zijian Liu, Bo Liu, Li Yin, Yilan Cui, Peiyu Hu, Yichu Liu, Pingqian Zheng, Wei Wang, Linbing Qu, Caijun Sun, Suhua Guan, Liqiang Feng & Ling Chen
Prolonged infection and possible evolution of SARS-CoV-2 in patients living with uncontrolled HIV-1 infection highlight the importance of an effective vaccination regimen, yet the immunogenicity of COVID-19 vaccines and predictive immune biomarkers have not been well investigated. Herein, we report that the magnitude and persistence of antibody and cell-mediated immunity (CMI) elicited by an Ad5-vectored COVID-19 vaccine are impaired in SIV-infected macaques with high viral loads (> 105 genome copies per ml plasma, SIVhi) but...
Phytic acid-modified manganese dioxide nanoparticles oligomer for magnetic resonance imaging and targeting therapy of osteosarcoma
Qian Ju, Rong Huang, Ruimin Hu, Junjie Fan, Dinglin Zhang, Jun Ding & Rong Li
Osteosarcoma is the most common malignant tumor in the skeletal system with high mortality. Phytic acid (PA) is a natural compound extracted from plant seeds, which shows certain antitumor activity and good bone targeting ability. To develop a novel theranostics for magnetic resonance imaging (MRI) and targeting therapy of osteosarcoma, we employed PA to modify manganese dioxide nanoparticles (MnO2@PA NPs) for osteosarcoma treatment. The MnO2 NPs oligomer was formed by PA modification with uniformed size...
Kernel Estimation of Bivariate Time-Varying Coefficient Model for Longitudinal Data with Terminal Event
Yue Wang, Bin Nan & John D. Kalbfleisch
We propose a nonparametric bivariate time-varying coefficient model for longitudinal measurements with the occurrence of a terminal event that is subject to right censoring. The time-varying coefficients capture the longitudinal trajectories of covariate effects along with both the followup time and the residual lifetime. The proposed model extends the parametric conditional approach given terminal event time in recent literature, and thus avoids potential model misspecification. We consider a kernel smoothing method for estimating regression coefficients...
A General M-estimation Theory in Semi-Supervised Framework
Shanshan Song, Yuanyuan Lin & Yong Zhou
We study a class of general M-estimators in the semi-supervised setting, wherein the data are typically a combination of a relatively small labeled dataset and large amounts of unlabeled data. A new estimator, which efficiently uses the useful information contained in the unlabeled data, is proposed via a projection technique. We prove consistency and asymptotic normality, and provide an inference procedure based on K-fold cross-validation. The optimal weights are derived to balance the contributions of...
Kernel Estimation of Bivariate Time-varying Coefficient Model for Longitudinal Data with Terminal Event
Yue Wang, Bin Nan & John D. Kalbfleisch
We propose a nonparametric bivariate time-varying coefficient model for longitudinal measurements with the occurrence of a terminal event that is subject to right censoring. The time-varying coefficients capture the longitudinal trajectories of covariate effects along with both the followup time and the residual lifetime. The proposed model extends the parametric conditional approach given terminal event time in recent literature, and thus avoids potential model misspecification. We consider a kernel smoothing method for estimating regression coefficients...
Regulation of secondary metabolites in the endophytic fungus Penicillium sp. KMU18029 by the chemical epigenetic modifier 5-azacitidine
Chang-Yan Li, Hong-Tao Li, Ya-Ting Shao, Xing-Yi Guo, Wei Li & Tian-Peng Yin
The chemical epigenetic modifier 5-azacitidine (5-Aza C), a DNA methyltransferase inhibitor, was used to manipulate the endophytic fungus Penicillium sp. KMU18029. From its rice fermentation extract, a new polyketone compound (3S,4R)-3,4,8-trihydroxy-6-methyl-3,4-dihydronaphthalen-1(2H)-one (1), along with 13 known compounds, 3,4,8-trihydroxy-6-(hydroxymethyl)-3,4-dihydronaphthalen-1(2H)-one (2), decaturin B (3), 15-hydroxydecaturin A (4), oxalicine A (5), pileotin A (6), pyrandecarurin A (7), decaturenol A (8), decaturenoid (9), penisarins A (10), oxaline (11), (4E,8E)-N-D-2'-hydroxyocta-decanoyl-1-O-β-D-glycopy-ranosyl-9-methyl-4,8-sphingadienine (12), ergosterol (13) and stigma-5-en-3-O-β-glucoside (14), were separated. Among the...
Complete chloroplast genome and phylogenetic analysis of Lonicera caerulea var. edulis (Caprifoliaceae)
Chenqiao Zhu, Xinyu Sun, Qiang Fu, Ying Zhan, Songlin Li, Yu Liu, Min Yu, Dong Qin, Lijun Zhang & Junwei Huo
Lonicera caerulea var. edulis, known as “blue honeysuckle” or “Haskap,” is a deciduous shrub that belongs to the Caprifoliaceae family. Characterized by the high cold hardiness and high quality of fruit, it has become a novel cash crop in cold regions worldwide. The lack of available chloroplast (cp) genome information limits studies of its molecular breeding and phylogeny. Here, the complete cp genome of Lonicera caerulea var. edulis was assembled and characterized for the first...
The complete chloroplast genome sequence of Bambusa tuldoides f. swolleninternode (Poaceae: Bambuseae)
Ben Wang, Bo Qin, Kaidao Sun, Xin Huang, Shangbin Bai & Xiumei Zhou
Bambusa tuldoides f. swolleninternode is an attractive ornamental bamboo species of southern China, with highly shortened and swollen at the base of internodes. In this study, the complete chloroplast genome of B. tuldoides was sequenced and reported for the first time. The complete genome size is 139,460 base pairs (bp), including a large single-copy (LSC) region of 82,996 bp, a small single-copy (SSC) region of 12,876 bp and a pair of invert repeats (IR) regions...
Deciphering the mitochondrial genome of Juglans mandshurica (Juglandaceae)
Xun Su, Qiong Liu, Haili Guo, Dechang Hu, Dan Liu, Zihao Wang & Ping Zhang
Juglans mandshurica Maxim., 1856 is a second-class, protected, rare tree species of high economic and ecological value. We elucidated the complete mitochondrial (mt) genome of J. mandshurica using the Illumina Novaseq 6000 and Nanopore platforms. The complete sequences of 558,032 and 161,386 bp had an overall GC content of 45.0% and 45.3%, respectively, and 61 genes could be annotated, including 38 protein-coding, 20 tRNA, and 3 rRNA genes. The high-quality J. mandshurica mt genomic sequences...
Characterization of the mitochondrial genome of the lawn cutworm Spodoptera depravata (Lepidoptera: Noctuidae)
Xinyue Liang, Lei Zhang, Zaiyuan Li & Yutao Xiao
The lawn cutworm, Spodoptera depravata, is one of the most important pests that causes economic damage to grass crops. This study reports the complete mitochondrial genome of an S. depravata sample collected in China. The genome is a circular molecule 15,460 bp in length with an overall A + T content of 81.6%. It contains 13 protein-coding genes, 22 transfer RNA genes, and two ribosomal RNA genes. The gene content and organization of the mitogenome...
Complete chloroplast genome and phylogenetic analysis of Lonicera caerulea var. edulis (Caprifoliaceae)
Chenqiao Zhu, Xinyu Sun, Qiang Fu, Ying Zhan, Songlin Li, Yu Liu, Min Yu, Dong Qin, Lijun Zhang & Junwei Huo
Lonicera caerulea var. edulis, known as “blue honeysuckle” or “Haskap,” is a deciduous shrub that belongs to the Caprifoliaceae family. Characterized by the high cold hardiness and high quality of fruit, it has become a novel cash crop in cold regions worldwide. The lack of available chloroplast (cp) genome information limits studies of its molecular breeding and phylogeny. Here, the complete cp genome of Lonicera caerulea var. edulis was assembled and characterized for the first...
N6-methyladenosine methylation regulator FTO promotes oxidative stress and induces cell apoptosis in ovarian cancer. Supplementary figure and tables.
Xin Li, Xiaoqing Wang & Jun Wu
Supplementary figure 1 Supplementary tables 1-6
Supplementary material from \"ELMOD3-Rab1A-Flotillin2 cascade regulates lumen formation via vesicle trafficking in Ciona notochord\"
Amei Liu, Xiuke Ouyang, Zhuqing Wang & Bo Dong
Lumen development is a crucial phase in tubulogenesis, although its molecular mechanisms are largely unknown. In this study, we discovered an ELMO domain-containing 3 (ELMOD3), which belongs to ADP-ribosylation factor GTPase-activating protein family was necessary to form the notochord lumen in Ciona larvae. We demonstrated that ELMOD3 interacted with lipid raft protein Flotillin2 and regulated its subcellular localization. The loss-of-function of Flotillin2 prevented notochord lumen formation. Furthermore, we found that ELMOD3 also interacted with Rab1A,...
Correlation of plasma adipokines with endometrial atypical hyperplasia and type I/II endometrial cancer
Xinxin Zhu, Linzhi Liu, Zonghao Feng & Yan Zhang
The aim of the study was to systematically explore the relationships between various adipokines and risks of endometrial atypical hyperplasia (EAH), type I endometrial cancer (EC), and type II EC. We enrolled 219 patients in this study, including 39 EAH, 87 type I EC, 38 type II EC and 55 control individuals. We subsequently explored the association of adipokine levels and the leptin-to-adiponectin (L/A) ratio with EAH, type I EC, and type II EC. The...
Anterior segment inflammation and its association with dry eye parameters following myopic SMILE and FS-LASIK
Jian Zhao, Yuan Li, Tianyun Yu, Wenhao Wang, Mutsvene Tinashe Emmanuel, Qianwen Gong & Liang Hu
To evaluate dry eye and anterior segment inflammation after small incision lenticule extraction (SMILE) and femtosecond laser-assisted in situ keratomileusis (FS-LASIK), and investigate their association. This prospective and observational study included 96 eyes from 48 myopic patients. The evaluation was performed at baseline, postoperative day 1, week 1, month 1 and month 3. Outcome measures included anterior chamber flare, bulbar redness (BR), limbal redness (LR), ocular surface disease index (OSDI), tear meniscus height (TMH), the...
Anterior segment inflammation and its association with dry eye parameters following myopic SMILE and FS-LASIK
Jian Zhao, Yuan Li, Tianyun Yu, Wenhao Wang, Mutsvene Tinashe Emmanuel, Qianwen Gong & Liang Hu
To evaluate dry eye and anterior segment inflammation after small incision lenticule extraction (SMILE) and femtosecond laser-assisted in situ keratomileusis (FS-LASIK), and investigate their association. This prospective and observational study included 96 eyes from 48 myopic patients. The evaluation was performed at baseline, postoperative day 1, week 1, month 1 and month 3. Outcome measures included anterior chamber flare, bulbar redness (BR), limbal redness (LR), ocular surface disease index (OSDI), tear meniscus height (TMH), the...
Scalable model-free feature screening via sliced-Wasserstein dependency
Tao Li, Jun Yu & Cheng Meng
We consider the model-free feature screening problem that aims to discard non-informative features before downstream analysis. Most of the existing feature screening approaches have at least quadratic computational cost with respect to the sample size n, thus may suffer from a huge computational burden when n is large. To alleviate the computational burden, we propose a scalable model-free sure independence screening approach. This approach is based on the so-called sliced-Wasserstein dependency, a novel metric that...
sj-docx-1-oed-10.1177_25158414221139002 – Supplemental material for A medication-wide association study to identify medications associated with incident clinically significant diabetic retinopathy
Ruilin Xiong, Wei Wang, Xianwen Shang, Yixiong Yuan, Yifan Chen, Lei Zhang, Katerina V Kiburg, Zhuoting Zhu & Mingguang He
Supplemental material, sj-docx-1-oed-10.1177_25158414221139002 for A medication-wide association study to identify medications associated with incident clinically significant diabetic retinopathy by Ruilin Xiong, Wei Wang, Xianwen Shang, Yixiong Yuan, Yifan Chen, Lei Zhang, Katerina V Kiburg, Zhuoting Zhu and Mingguang He in Therapeutic Advances in Ophthalmology
Supplementary document for An efficient low-density grating setup for monochromatization of XUV ultrafast light sources - 6216305.pdf
Qinda Guo, Maciej Dendzik, Magnus Berntsen, Antonija Grubisic-Cabo, Cong Li, Wanyu Chen, Yang Wang & Oscar Tjernberg
Supplementary Material
A global dataset of viral sequence, diversity, and distribution of arboviruses and arthropod-specific viruses
Ying Huang, Shunlong Wang, Hong Liu, Evans Atoni, Fei Wang, Wei Chen, Zhaolin Li, Sergio Rodriguez, Zhiming Yuan, Zhaoyan Ming & Han Xia
We built a comprehensive dataset of the arboviruses and arthropod-specific viruses by curating worldwide available data from Arbovirus Catalog, Section VIII-F of the Biosafety in Microbiological and Biomedical Laboratories 6th edition, Virus Metadata Resource of International Committee on Taxonomy of Viruses, and GenBank. This dataset includes a complete information on viral taxonomy, biological characteristics, vectors and vertebrate hosts, distribution, recommended biosafety levels, genome segment, and nucleotide/amino acid sequences, which will facilitate research by scientists/researchers of...
Supplemental Material - Pipeline fault simulation and control of a liquid rocket engine
Yuqiang Cheng, Runsheng Hu & Jianjun Wu
Supplemental Material for Pipeline fault simulation and control of a liquid rocket engine by Yuqiang Cheng, Runsheng Hu, and Jianjun Wu in Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering
Genome-wide identification and expression analysis of the CHYR gene family in Phaseolus vulgaris under abiotic stress at the seeding stage
Xianxin Meng, Zhengong Yin, Guangdong Yang, Shuhong Wei, Yifan Guo, Wei Zhang & Qiang Wang
Really Interesting New Gene (RING) proteins are referred to as CHY zinc and ring finger protein (CHYR) members because they have the CHY domain, a type of protein that responds to abiotic stress. However, there are scant data on CHYR members in Phaseolus vulgaris (common bean). This study identified eight CHYR members (PvCHYRs) in the reference genome. A comprehensive analysis was performed to determine function, location, basic information, evolution, motifs, gene structure, cis-acting elements, collinearity,...
Affiliations
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Shanghai Jiao Tong University2,119
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Chinese Academy of Medical Sciences & Peking Union Medical College1,180
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Fudan University1,102
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Zhejiang University1,062
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Sichuan University986
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Sun Yat-sen University985
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Capital Medical University880
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Huazhong University of Science and Technology870
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Chinese Academy of Sciences843
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Peking University817