Search results for: Xi Wang

Items from 1 to 20 out of 1,653 results

article

Administration of losartan improves aortic arterial stiffness and reduces the occurrence of acute coronary syndrome in aged patients with essential hypertension

Zhi‐Mian Zhang, Bing‐Xiang Wang, Wen‐Sheng Ou, Yan‐Hong Lv, more

Journal of Cellular Biochemistry > 120 > 4 > 5713 - 5721

Backgrounds and Aims Increased arterial stiffness may increase cardiovascular morbidity and mortality. Angiotensin II type 1 receptor blocker losartan is potentially useful in controlling the central blood pressure and arterial stiffness in mild to moderate essential hypertension, while the effects of losartan in aged patients with essential hypertension are not entirely investigated. Methods The...

article

Promising efficacy of SHR‐1210, a novel anti–programmed cell death 1 antibody, in patients with advanced gastric and gastroesophageal junction cancer in China

Jing Huang, Hongnan Mo, Weilong Zhang, Xuelian Chen, more

Cancer > 125 > 5 > 742 - 749

Background The clinical response to anti–programmed cell death 1 (PD‐1) antibodies in patients with advanced gastric and gastroesophageal junction (GEJ) cancer in China has not been reported. Methods This study evaluated the efficacy and safety of SHR‐1210, an anti–PD‐1 antibody, in patients with advanced gastric/GEJ cancer in a phase 1 trial. The associations between candidate biomarkers (programmed...

article

ITK inhibition induced in vitro and in vivo anti-tumor activity through downregulating TCR signaling pathway in malignant T cell lymphoma

Yalu Liu, Xiaogan Wang, Lijuan Deng, Lingyan Ping, more

Cancer Cell International > 2019 > 19 > 1 > 1-19

Background Angioimmunoblastic T cell lymphoma (AITL) is a distinct subtype of peripheral T cell lymphoma and associated with poor outcomes. The activation status of T cell receptor (TCR) signaling has recently become a focus of attention in terms of the therapeutic targets. However, the molecular pathogenesis mechanisms and novel therapeutic targets are largely unknown. Methods Antibodies specific...

article

The systematic review and meta-analysis of X-ray detective rate of Kashin-Beck disease from 1992 to 2016

Xi Wang, Yujie Ning, Amin Liu, Xin Qi, more

BMC Musculoskeletal Disorders > 2019 > 20 > 1 > 1-9

Background Kashin-Beck disease (KBD) is a serious human endemic chronic osteochondral disease. However, quantitative syntheses of X-ray detective rate studies for KBD are rare. We performed an initial systematic review and meta-analysis to assess the X-ray detective rate of KBD in China. Methods For this systematic review and meta-analysis, we searched five databases (PubMed, Web of Science, Chinese...

article

The analysis of functional genes in maize molecular breeding

Chenyu Ma, Weimin Zhan, Wenliang Li, Mengdi Zhang, more

Molecular Breeding > 2019 > 39 > 2 > 1-20

Molecular breeding is capable of improving important agricultural crop traits by controlling functional genes, aiming to attain high yield, stability and quality. During this process, the quantity and maneuverability of functional genes are important in determining breeding efficiency. In our research, 186 functional genes relating to maize agronomic traits, which are available for marker-assisted...

article

Mating system shifts a species’ range

Xin‐Sheng Hu, Xin‐Xin Zhang, Wei Zhou, Ying Hu, more

Evolution > 73 > 2 > 158 - 174

Understanding the ecological and evolutionary mechanisms that shape a species’ range is an important goal in evolutionary biology. Evidence indicates that mating system is an effective predictor of the global range of native species or naturalized alien plants, but the mechanisms underlying this predictability are not elaborated. Here, we develop a theoretical model to account for the ranges of plants...

article

Circuit modeling and efficiency analysis for wireless power transfer system with shielding

Weiming Chen, Weiguo Lu, Xi Wang

International Journal of Circuit Theory and Applications > 47 > 2 > 294 - 303

It is an effective way to use magnetic shielding scheme in magnetic coupled wireless power transfer (WPT) system to reduce magnetic flux leakage. However, the additional shielding material would affect the equivalent circuit model and the power transmission efficiency of WPT system. Although the impact of some common shielding materials on the transmission efficiency has been studied using finite...

article

SET alpha and SET beta mRNA isoforms in chronic lymphocytic leukaemia

Danielle M. Brander, Daphne R. Friedman, Alicia D. Volkheimer, Dale J. Christensen, more

British Journal of Haematology > 184 > 4 > 605 - 615

Alteration in RNA splicing is implicated in carcinogenesis and progression. Mutations in spliceosome genes and alternative splicing of other genes have been noted in chronic lymphocytic leukaemia (CLL), a common B cell malignancy with heterogeneous outcomes. We previously demonstrated that differences in the amount of SET oncoprotein (a physiological inhibitor of the serine/threonine phosphatase,...

article

Plastic mismatch effect on plasticity induced crack closure: Fatigue crack propagation perpendicularly across a plastically mismatched interface

Xiao‐Xiong Song, Yi‐Bo Shang, Hui‐Ji Shi, Li‐Sha Niu, more

Fatigue & Fracture of Engineering Materials & Structures > 42 > 3 > 597 - 611

In the present work, comprehensive investigation of both theoretical analysis and numerical simulation was carried out to investigate the plastic mismatch effect on plasticity induced crack closure (PICC) behavior and effective fatigue crack tip driving force. During the process of crack tip approaching interface, crack tip load and crack tip load ratio will change, resulting in the change of PICC...

article

Light Emitting Diodes Based on Inorganic Composite Halide Perovskites

Xiujun Lian, Xi Wang, Yichuan Ling, Eric Lochner, more

Advanced Functional Materials > 29 > 5 > n/a - n/a

CsPbBr₃ is a promising type of light‐emitting halide perovskite with inorganic composition and desirable thermal stability. The luminescence efficiency of pristine CsPbBr₃ thin films, however, appears to be limited. In this work, light emitting diodes based on CsPbBr₃|Cs₄PbBr₆ composites are demonstrated. Both quantum efficiency and emission brightness are improved significantly compared with similar...

article

Tension‐Induced Raman Enhancement of Graphene Membranes in the Stretched State

Kai‐Ming Hu, Zhong‐Ying Xue, Yun‐Qi Liu, Hu Long, more

Small > 15 > 2 > n/a - n/a

The intensity ratio of the 2D band to the G band, I_2D/I_G, is a good criterion in selecting high quality monolayer graphene samples; however, the evaluation of the ultimate value of I_2D/I_G for intrinsic monolayer graphene is a challenging yet interesting issue. Here, an interesting tension‐induced Raman enhancement phenomenon is reported in supported graphene membranes, which show a transition from...

article

Discussions of Alcohol Use in an Online Social Network for Smoking Cessation: Analysis of Topics, Sentiment, and Social Network Centrality

Amy M. Cohn, Michael S. Amato, Kang Zhao, Xi Wang, more

Alcoholism: Clinical and Experimental Research > 43 > 1 > 108 - 114

Background Few Internet smoking cessation programs specifically address the impact of alcohol use during a quit attempt, despite its common role in relapse. This study used topic modeling to describe the most prevalent topics about alcohol in an online smoking cessation community, the prevalence of negative sentiment expressed about alcohol use in the context of a quit attempt (i.e., alcohol should...

article

SnO₂‐in‐Polymer Matrix for High‐Efficiency Perovskite Solar Cells with Improved Reproducibility and Stability

Jing Wei, Fengwan Guo, Xi Wang, Kun Xu, more

Advanced Materials > 30 > 52 > n/a - n/a

Understanding interfacial loss and the ways to improving interfacial property is critical to fabricate highly efficient and reproducible perovskite solar cells (PSCs). In SnO₂‐based PSCs, nonradiative recombination sites at the SnO₂–perovskite interface lead to a large potential loss and performance variation in the resulting photovoltaic devices. Here, a novel SnO₂‐in‐polymer matrix (i.e., polyethylene...

article

Aspirin eugenol ester regulates cecal contents metabolomic profile and microbiota in an animal model of hyperlipidemia

Ning Ma, Xi-Wang Liu, Xiao-Jun Kong, Shi-Hong Li, more

BMC Veterinary Research > 2018 > 14 > 1 > 1-15

Background Hyperlipidemia, with an increasing of prevalence, has become one of the common metabolic diseases in companion animal clinic. Aspirin eugenol ester (AEE) is a novel compound that exhibits efficacious anti-hyperlipidemia activities. However, its mechanisms are still not completely known. The objective of present study was to investigate the intervention effects of AEE on cecal contents metabonomics...

article

Upregulation of UBAP2L in Bone Marrow Mesenchymal Stem Cells Promotes Functional Recovery in Rats with Spinal Cord Injury

Guan-lin Lin, Huan Wang, Jun Dai, Xiao Li, more

Current Medical Science > 2018 > 38 > 6 > 1081-1089

Summary Post-translational modifications of cellular proteins with ubiquitin or ubiquitin-like proteins regulate many cellular processes, such as cell proliferation, differentiation, apoptosis, signal transduction, intercellular immune recognition, inflammatory response, stress response, and DNA repair. Nice4/UBAP2L is an important member in the family of ubiquitin-like proteins, and its biological...

article

Si₃N₄/Al₂O₃ Stack Layer Passivation for InAlAs/InGaAs InP-Based HEMTs With Good DC and RF Performances

Peng Ding, Chen Chen, Muhammad Asif, Xi Wang, more

IEEE Journal of the Electron Devices Society > 2018 > 6 > 1 > 49 - 54

This paper introduces a novel surface passivation using Si₃N₄ (20-nm)/Al₂O₃ (15-nm) stack layers in InAlAs/InGaAs InP-based high-electron-mobility transistors (HEMTs). The new technology gives rise to good dc and RF performances in InP-based HEMTs. Notably different from the conventional Si₃N₄ approach, an ultrathin layer of Al₂O₃ (15-nm) grown by atomic layer deposition is incorporated in the surface...

article

Ordovician limestone karst development law in Feicheng coal field

Xiaoge Yu, Fuhua Pei, Jin Han, Weifu Gao, more

Environmental Earth Sciences > 2018 > 77 > 23 > 1-13

Being the basement of coal measure strata in North China coal mine, the Ordovician karst aquifer is the baleful source of water for exploiting the Carboniferous coal bed. The coal mines that the exploitation transfers into the deep stratum will be threatened by deep high or super-high pressure confined water from Ordovician. Mastering the vertical development law is one of the basal and prerequisite...

article

Porous nitrogen and oxygen co-doped carbon microtubes derived from plane tree fruit fluff for high-performance supercapacitors

Da He, Zheng-Hong Huang, Ming-Xi Wang

Journal of Materials Science: Materials in Electronics > 2019 > 30 > 2 > 1468-1479

Porous nitrogen and oxygen co-doped carbon microtubes (PCMTs) were prepared via carbonization followed by activation of plane tree fruit fluffs (PTFFs) and employed as high-performance supercapacitor electrode materials. The pore structures, surface chemistry and degree of graphitization of the final products can be facilely tailored by adjusting the activation temperature, which changed remarkably...

article

Assisted reproductive techniques with congenital hypogonadotropic hypogonadism patients: a systematic review and meta-analysis

Yinjie Gao, Bingqing Yu, Jiangfeng Mao, Xi Wang, more

BMC Endocrine Disorders > 2018 > 18 > 1 > 1-12

Background After hormonal replacement therapy (HRT) including androgen replacement or sequential therapy of estrogen and progesterone, The combination of human chorionic gonadotropin (hCG) and human menopausal gonadotropin (hMG) and pulsatile GnRH, is not sufficient to produce sufficient gametes in some patients with Congenital hypogonadotropic hypogonadism (CHH). A Systematic review and meta-analysis...

article

Physical human-robot interaction estimation based control scheme for a hydraulically actuated exoskeleton designed for power amplification

Yi Long, Zhi-jiang Du, Wei-dong Wang, Long He, more

Frontiers of Information Technology & Electronic Engineering > 2018 > 19 > 9 > 1076-1085

We proposed a lower extremity exoskeleton for power amplification that perceives intended human motion via humanexoskeleton interaction signals measured by biomedical or mechanical sensors, and estimates human gait trajectories to implement corresponding actions quickly and accurately. In this study, torque sensors mounted on the exoskeleton links are proposed for obtaining physical human-robot interaction...

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INFONA - science communication portal

Search results for: Xi Wang

Administration of losartan improves aortic arterial stiffness and reduces the occurrence of acute coronary syndrome in aged patients with essential hypertension

Promising efficacy of SHR‐1210, a novel anti–programmed cell death 1 antibody, in patients with advanced gastric and gastroesophageal junction cancer in China

ITK inhibition induced in vitro and in vivo anti-tumor activity through downregulating TCR signaling pathway in malignant T cell lymphoma

The systematic review and meta-analysis of X-ray detective rate of Kashin-Beck disease from 1992 to 2016

The analysis of functional genes in maize molecular breeding

Mating system shifts a species’ range

Circuit modeling and efficiency analysis for wireless power transfer system with shielding

SET alpha and SET beta mRNA isoforms in chronic lymphocytic leukaemia

Plastic mismatch effect on plasticity induced crack closure: Fatigue crack propagation perpendicularly across a plastically mismatched interface

Light Emitting Diodes Based on Inorganic Composite Halide Perovskites

Tension‐Induced Raman Enhancement of Graphene Membranes in the Stretched State

Discussions of Alcohol Use in an Online Social Network for Smoking Cessation: Analysis of Topics, Sentiment, and Social Network Centrality

SnO₂‐in‐Polymer Matrix for High‐Efficiency Perovskite Solar Cells with Improved Reproducibility and Stability

Aspirin eugenol ester regulates cecal contents metabolomic profile and microbiota in an animal model of hyperlipidemia

Upregulation of UBAP2L in Bone Marrow Mesenchymal Stem Cells Promotes Functional Recovery in Rats with Spinal Cord Injury

Si₃N₄/Al₂O₃ Stack Layer Passivation for InAlAs/InGaAs InP-Based HEMTs With Good DC and RF Performances

Ordovician limestone karst development law in Feicheng coal field

Porous nitrogen and oxygen co-doped carbon microtubes derived from plane tree fruit fluff for high-performance supercapacitors

Assisted reproductive techniques with congenital hypogonadotropic hypogonadism patients: a systematic review and meta-analysis

Physical human-robot interaction estimation based control scheme for a hydraulically actuated exoskeleton designed for power amplification

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