733 results match your criteria: "South University of Science and Technology[Affiliation]"

As flexible all-solid-state batteries are highly safe and light weight, they can be considered as candidates for wearable energy sources. However, their performance needs to be first improved, which can be done by using highly conductive solid-state electrolytes. Herein, we prepare a crystallized and amorphous LLTO electrolyte through magnetron sputtering and investigate the effect of heat treatment on its ionic conductivity.

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Background: Parkinson's disease is a common neurodegenerative disease in the elderly. The incidence of various cancers in Parkinson's disease patients is significantly lower than in healthy people. Parkinson's disease patients are individuals with a high tendency for inflammation, whose peripheral immune system is represented in an activated state.

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Development and Validation of a Risk Score for Predicting Post-acute Myocardial Infarction Infection in Patients Undergoing Percutaneous Coronary Intervention: Study Protocol for an Observational Study.

Front Cardiovasc Med

May 2021

Guangdong Provincial Key Laboratory of Coronary Heart Disease Prevention, Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.

Post-acute myocardial infarction (post-AMI) infection is an infrequent but important and serious complication in patients with ST-segment elevation myocardial infarction (STEMI) treated with percutaneous coronary intervention (PCI). Predicting its occurrence is essential for future prevention. However, little is known about the prediction of post-AMI infection in such patients to date.

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Noninvasive ventilation (NIV) has been used to alleviate hypoxemia and dyspnea, but there is no consensus on the application of NIV in patients with coronavirus disease 2019 (COVID-19). Some staff use NIV as the rescue therapy which might lead to the adverse outcomes. This study was to identify early factors associated with intubation to help the medical staff select appropriate patients for receiving NIV treatment.

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Metabolic Defects of Peripheral T Cells in COVID-19 Patients.

J Immunol

June 2021

Institute for Hepatology, National Clinical Research Center for Infectious Disease, Shenzhen Third People's Hospital; The Second Affiliated Hospital, School of Medicine, South University of Science and Technology, Shenzhen, Guangdong Province, China;

The relatively low partial pressure of oxygen, reduced oxygen saturation, and aberrant plasma metabolites in COVID-19 may alter energy metabolism in peripheral immune cells. However, little is known regarding the immunometabolic defects of T cells in COVID-19 patients, which may contribute to the deregulated immune functions of these cells. In this study, we longitudinally characterized the metabolic profiles of resting and activated T cells from acutely infected and convalescent COVID-19 patients by flow cytometry and confirmed the metabolic profiles with a Seahorse analyzer.

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Kindlin2 regulates neural crest specification via integrin-independent regulation of the FGF signaling pathway.

Development

May 2021

Key Laboratory for Regenerative Medicine, Ministry of Education, School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong SAR 999077, China.

The focal adhesion protein Kindlin2 is essential for integrin activation, a process that is fundamental to cell-extracellular matrix adhesion. Kindlin 2 (Fermt2) is widely expressed in mouse embryos, and its absence causes lethality at the peri-implantation stage due to the failure to trigger integrin activation. The function of kindlin2 during embryogenesis has not yet been fully elucidated as a result of this early embryonic lethality.

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lncRNA NEAT1 prompts autophagy and apoptosis in MPTP-induced Parkinson's disease by impairing miR-374c-5p.

Acta Biochim Biophys Sin (Shanghai)

July 2021

Department of Neurology, The First Affiliated Hospital of South University of Science and Technology, The Second Clinical Medical College of Jinan University, Shenzhen People's Hospital, Shenzhen 518000, China.

Long non-coding RNAs (lncRNAs) play biological roles in brain disorder and neurodegenerative diseases. As the functions of lncRNA NEAT1 in Parkinson's disease (PD) remain unknown, in the present study, we aimed to explore the roles and underlying molecular mechanisms of NEAT1 in PD. A PD mouse model induced by 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and a cell model of SH-SY5Y induced by N-methyl-4-phenylpyridinium (MPP+) were established.

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miR-139-5p Regulates the Proliferation of Acute Promyelocytic Leukemia Cells by Targeting MNT.

J Oncol

April 2021

Department of Hematology, The First Affiliated Hospital, Harbin Medical University, Harbin 150001, Heilongjiang, China.

Acute promyelocytic leukemia (APL) patients with progressive leukocytosis are more likely to have various complications and poor outcomes. However, the regulatory roles of microRNAs in the leukocytosis of APL have not been clarified. Our study aims to evaluate the effects of miRNAs on leukocytosis during induction therapy of APL patients and explore its potential mechanisms.

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Stabilization of LiLaTiO Solid Electrolyte Interphase Layer and Enhancement of Cycling Performance of LiNiCoMnO Battery Cathode with Buffer Layer.

Nanomaterials (Basel)

April 2021

Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province, College of Physics and Optoelectronic Engineering, Shenzhen University, Shenzhen 518060, China.

All-solid-state batteries (ASSBs) are attractive for energy storage, mainly because introducing solid-state electrolytes significantly improves the battery performance in terms of safety, energy density, process compatibility, etc., compared with liquid electrolytes. However, the ionic conductivity of the solid-state electrolyte and the interface between the electrolyte and the electrode are two key factors that limit the performance of ASSBs.

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Fe-N-C with atomically dispersed Fe single atoms is the most promising candidate to replace platinum for the oxygen reduction reaction (ORR) in fuel cells. However, the conventional synthesis procedures require quantities solvents and metal precursors, sluggish adsorption process, and tedious washing, resulting in limited metal doping and uneconomical for large-scale production. For the first time, FeO is adopted as the Fe precursor to derive abundant single Fe atoms dispersed on carbon surfaces.

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It is pivotal and remains challenge for cancer precision treatment to identify the survival outcome interactions between genes, cells and drugs. Here, we present siGCD, a web-based tool for analysis and visualization of the survival interaction of Genes, Cells and Drugs in human cancers. siGCD utilizes the cancer heterogeneity to simulate the manipulated gene expression, cell infiltration and drug treatment, which overcomes the data and experimental limitations.

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Clinical Experience of Personalized Phage Therapy Against Carbapenem-Resistant Lung Infection in a Patient With Chronic Obstructive Pulmonary Disease.

Front Cell Infect Microbiol

July 2021

Shenzhen Key Laboratory of Synthetic Genomics, Guangdong Provincial Key Laboratory of Synthetic Genomics, CAS Key Laboratory of Quantitative Engineering Biology, Shenzhen Institute of Synthetic Biology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.

Overuse of antibiotics in clinical medicine has contributed to the global spread of multidrug-resistant bacterial pathogens, including . We present a case of an 88-year-old Chinese man who developed hospital-acquired pneumonia caused by carbapenem-resistant (CRAB). A personalized lytic pathogen-specific single-phage preparation was nebulized to the patient continuously for 16 days in combination with tigecycline and polymyxin E.

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Crystallization and growth of anisotropic nanocrystals (NCs) into distinct superlattices were studied in real time, yielding kinetic details and designer parameters for scale-up fabrication of functional materials. Using octahedral PbS NC blocks, we discovered that NC assembly involves a primary lamellar ordering of NC-detached Pb(OA) molecules on the front-spreading solvent surfaces. Upon a spontaneous increase of NC concentration during solvent processing, PbS NCs preferentially self-assembled into an orientation-disordered face-centered cubic (fcc) superlattice, which subsequently transformed into a body-centered cubic (bcc) superlattice with single NC-orientational ordering across individual domains.

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Metastasis is the fundamental cause of cancer mortality, but there are still very few anti-metastatic drugs available. Endosomal trafficking has been implicated in tumor metastasis, and we have previously found that small chemical vacuolin-1 (V1) potently inhibits autophagosome-lysosome fusion and general endosomal-lysosomal degradation. Here, we assessed the anti-metastatic activity of V1 both in vitro and in vivo.

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Chemical conversion synthesis of magnetic FeCo alloy nanosheets with controlled composition.

Chem Commun (Camb)

March 2021

Department of Materials Science and Engineering & Shenzhen Engineering Research Center for Novel Electronic Information Materials and Devices, South University of Science and Technology, Shenzhen, 518055, China.

Chemical conversion provides a versatile platform for the synthesis of advanced nanomaterials with targeted phase, composition, and architecture. Here, we report a trioctylphosphine (TOP)-driven chemical conversion route to transform lamellar FeCoS-DETA (x = 0.1, 0.

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A compact setup with a planar-cathode and grid-anode plus free field drift distance configuration (momentatron) has provided a new way to measure the transverse momentum and, hence, the emittance of the electron beam from a photocathode. This method has been used for analysis of the transverse momentum and emittance of the photoemitted electron beam from the photocathode in a stepwise manner during the fabrication process. The errors caused by the lensing effect from opening holes of the grid anode and misalignments caused by tilting and curving have been systematically analyzed.

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Irrigation alters source-composition characteristics of groundwater dissolved organic matter in a large arid river basin, Northwestern China.

Sci Total Environ

May 2021

School of Environmental Science and Engineering, South University of Science and Technology of China, Shenzhen, China; Institute of Water Sciences, Peking University, Beijing 100871, China.

It has been well documented that agricultural activities lead to significant alterations in surface water dissolved organic matter (DOM), yet their impacts on groundwater DOM remain poorly constrained. The quantity, source, and composition of DOM play a pivotal role in a range of groundwater ecosystem services that are of important ecological and societal values. We assessed the impact of irrigation on the source and compositional characteristics of groundwater DOM in a large river basin supporting intensive agriculture in arid northwestern China.

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Background: Bladder cancer is considered a malignant tumour characterised by great heterogeneity. Engrailed-2 may be a gene implicated in bladder cancer. Bioinformatics analysis found base pair complementation between microRNA-27b and engrailed-2.

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CASC9 plays a role in salivary adenoid cystic carcinoma in vitro by upregulation of ACLY.

Oral Dis

March 2022

Department of Oral and Maxillofacial Surgery, Stomatological Medical Center, Shenzhen People's Hospital, The First Affiliated Hospital of South University of Science and Technology, The Second Clinical Medical College of Jinan University, Shenzhen, China.

Objective: The study was designed to explore the role of cancer susceptibility candidate 9 (CASC9) in salivary adenoid cystic carcinoma (SACC) (SACC-83 and SACC-LM) cell malignant phenotypes.

Methods: Colony formation assay was used to measure cell proliferation. Transwell assay was used to detect cell migration and invasion.

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Purpose This study aims to investigate the effects of dysphonic voice on speech intelligibility in Cantonese-speaking adults. Method Speech recordings from three speakers with dysphonia secondary to phonotrauma and three speakers with healthy voices were presented to 30 healthy listeners (15 men and 15 women; = 22.7 years) under six noise conditions (signal-to-noise ratio [SNR] -10, SNR -5, SNR 0, SNR +5, SNR +10) and quiet conditions.

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ESX-1-secreted substrate protein EspC promotes mycobacterial survival through endoplasmic reticulum stress-mediated apoptosis.

Emerg Microbes Infect

December 2021

State Key Laboratory of Genetic Engineering, School of Life Science, Fudan University, Shanghai, People's Republic of China.

EsxA, secreted by the ESAT-6 secretion system 1 (ESX-1) secretion system, is considered the major () virulence determinant. However, the roles of the individual ESX-1 substrates, such as EspC, remain unclear due to their interdependency for secretion with EsxA. Here, we validated that EspC triggered ER stress-mediated apoptosis in macrophages.

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Article Synopsis
  • Leaf senescence is a complex process in rice that affects grain yield and can be delayed to improve production.
  • Recent research has identified and analyzed 125 genes involved in leaf senescence, highlighting their functions and interactions.
  • Key regulatory factors include chlorophyll management, hormonal pathways, and nitrogen assimilation, which provide insights for future breeding strategies.
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Satisfactory Long-term Outcomes of Thoracic Endovascular Aortic Repair With a Bare Stent for Acute Complicated Type B Aortic Dissections.

J Endovasc Ther

April 2021

Department of Cardiology, Shenzhen People's Hospital, 2nd Clinical Medical College of Jinan University, First Affiliated Hospital of South University of Science and Technology, Shenzhen, Guangdong, People's Republic of China.

Purpose: To compare the clinical outcomes after thoracic endovascular aortic repair (TEVAR) with a bare stent to those after TEVAR alone in patients with complicated acute type B aortic dissection (cATBAD).

Materials And Methods: A prospective, randomized trial was conducted at 2 medical centers in China between 2010 and 2013. Patients with cATBAD were randomly assigned to receive TEVAR with a bare stent (n=42) or TEVAR only (n=42).

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Metabolic defects in splenic B cell compartments from patients with liver cirrhosis.

Cell Death Dis

October 2020

Institute for Hepatology, National Clinical Research Center for Infectious Disease, Shenzhen Third People's Hospital, 518112, Shenzhen, Guangdong, China.

Liver cirrhosis is associated with defective vaccine responses and increased infections. Dysregulated B cell compartments in cirrhotic patients have been noticed but not well characterized, especially in the spleen. Here, we comprehensively investigated B cell perturbations from the spleens and peripheral blood of cirrhotic patients.

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A universal method for depositing patterned materials in situ.

Nat Commun

October 2020

Department of Physics, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.

Current techniques of patterned material deposition require separate steps for patterning and material deposition. The complexity and harsh working conditions post serious limitations for fabrication. Here, we introduce a single-step and easy-to-adapt method that can deposit materials in-situ.

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