43 results match your criteria: "Shenzhen Shekou People's Hospital[Affiliation]"

Objective: To evaluate the effects of exercise therapy on patients with poststroke cognitive impairment and compare the differences in the effect of this method when compared with conventional measures, providing evidence for a more standardized and effective clinical application of exercise therapy.

Methods: A search was conducted using 7 electronic databases, including PubMed, CINAHL, Web of Science, CENTRAL, CNKI, Wanfang, SinoMed, and clinical trials registry platforms for randomized controlled trials concerning exercise therapy on patients with poststroke cognitive impairment. Two researchers independently screened the literature, evaluated the quality, and extracted information.

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Error assessment and correction for extrusion-based bioprinting using computer vision method.

Int J Bioprint

November 2022

State Key Laboratory of Metal Matrix Composites, School of Material Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.

Article Synopsis
  • * A new computer vision-based method has been developed to correct trajectory deviations in bioprinting, enhancing accuracy significantly.
  • * The study achieved a 91% correction efficiency and found that the correction results followed a normal distribution, indicating more reliable outcomes.
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Eight-Year Trajectories of Late-Life Loneliness and Incident Dementia: A Nationally Representative Cohort Study.

Am J Geriatr Psychiatry

July 2023

Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China; Guangdong Provincial Key Laboratory of Food, Nutrition and Health, Sun Yat-sen University, Guangzhou, China.

Objective: Some older adults with loneliness might have transient loneliness, followed by full remission, while others might have persistent loneliness. Such different courses might differ in predicting the risk of dementia, but most previous studies assessed short-term loneliness at a single time point, ignoring the long-term changes of loneliness. This study aimed to explore the association between 8-year trajectories of late-life loneliness and incident dementia.

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Introduction: Emerging evidence showed that adipocytes are important regulators in controlling insulin resistance in type 2 diabetes mellitus (T2DM). So far, compounds isolated from natural plants have been widely studied for their roles in alleviating T2DM-associated complications. This work evaluated the actions of astragaloside IV (AS-IV) on insulin resistance and inflammatory biomarker expression in adipocytes and explored the potential mechanisms.

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Medical high-entropy alloy: Outstanding mechanical properties and superb biological compatibility.

Front Bioeng Biotechnol

August 2022

State Key Laboratory of Metal Matrix Composites, School of Material Science and Engineering, Shanghai Jiao Tong University, Shanghai, China.

Medical metal implants are required to have excellent mechanical properties and high biocompatibility to handle the complex human environment, which is a challenge that has always existed for traditional medical metal materials. Compared to traditional medical alloys, high entropy alloys (HEAs) have a higher design freedom to allow them to carry more medical abilities to suit the human service environment, such as low elastic modulus, high biocompatible elements, potential shape memory capability. In recent years, many studies have pointed out that bio-HEAs, as an emerging medical alloy, has reached or even surpassed traditional medical alloys in various medical properties.

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With population aging, diabetes mellitus and cognitive function decline are common health problems among older adults worldwide. This longitudinal study is aimed at estimating the longitudinal associations of newly diagnosed prediabetes and diabetes status with cognitive function among Chinese adults aged 45 years and older and evaluating the clinical risk factors associated with cognitive function. Data were obtained from the China Health and Retirement Longitudinal Study (CHARLS).

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This study aims to compare the antimicrobial activity of omadacycline with tigecycline against clinical isolates of Enterococcus faecium and investigate their resistance mechanisms. Non-duplicate clinical E. faecium isolates (n = 224) were collected and the minimal inhibitory concentrations (MICs) of omadacycline and tigecycline were determined by broth microdilution method.

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The pore strategy is one of the important factors affecting the biomedical porous scaffold at the same porosity. In this work, porous scaffolds were designed based on the triply periodic minimal surface (TPMS) structure under the same porosity and different pore strategies (pore size and size continuous gradient distribution) and were successfully prepared using a novel NiTiNb alloy and selective laser melting (SLM) technology. After that, the effects of the pore strategies on the microstructure, mechanical properties, and permeability of porous scaffolds were systematically investigated.

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Computer Vision-Aided 2D Error Assessment and Correction for Helix Bioprinting.

Int J Bioprint

February 2022

State Key Laboratory of Metal Matrix Composites, School of Material Science and Engineering, Shanghai Jiao Tong University, No. 800 Dongchuan Road, Shanghai, 200240, China.

Bioprinting is an emerging multidisciplinary technology for organ manufacturing, tissue repair, and drug screening. The manufacture of organs in a layer-by-layer manner is a characteristic of bioprinting technology, which can also determine the accuracy of constructs confined by the printing resolution. The lack of sufficient resolution will result in defect generation during the printing process and the inability to complete the manufacture of complex organs.

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IPR-mediated Ca signaling controls B cell proliferation through metabolic reprogramming.

iScience

May 2022

Department of Cardiovascular Surgery, Peking University Shenzhen Hospital, State Key Laboratory of Chemical Oncogenomics, School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, China.

Article Synopsis
  • - Emerging research indicates that metabolic regulation is crucial for B cell activation and functioning, particularly through calcium signaling and calcineurin as targets for immunosuppressants.
  • - The study reveals that IPR-mediated calcium signaling and calcineurin are essential for B cell proliferation and survival, influencing metabolic changes like oxidative phosphorylation and glycolysis when B cells are stimulated.
  • - IPR-Ca serves as a key regulator in a pathway that influences B cell metabolic adaptations, with implications for understanding genetic defects in IPRs linked to certain immune system diseases.
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6-Year trajectories of depressive symptoms and incident stroke in older adults: Results from the Health and Retirement Study.

J Affect Disord

July 2022

Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, China; Guangdong Provincial Key Laboratory of Food, Nutrition and Health, Sun Yat-sen University, Guangzhou, China.

Background: Depressive symptoms (DS) can increase the risk of stroke, but it is unclear whether long-term DS trajectories are associated with incident stroke. This study aimed to explore the association of long-term DS trajectories with incident stroke.

Methods: This prospective cohort study included 11,002 adults aged 50 and older from the Health and Retirement Study during 1994-2018.

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Objective: To evaluate the Chinese new gastric cancer screening score (i.e., Li's score) and Kyoto Classification of Gastritis for screening gastric cancer.

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Single tunnel technique versus coracoid sling technique for arthroscopic treatment of acute acromioclavicular joint dislocation.

Sci Rep

March 2022

Department of Sports Medicine, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, 518035, Guangdong, China.

To evaluate and compare the efficacy of two techniques for the treatment of acute acromioclavicular joint dislocation, the charts of 60 patients diagnosed with acute Rockwood type IV and V acromioclavicular joint dislocation that undergone arthroscopic fixation procedure with single tunnel technique (N = 30, 30.7 ± 5.7 years old) or coracoid sling technique (N = 30, 30.

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Background: The role of CARM1 in tumors is inconsistent. It acts as an oncogene in most cancers but it inhibits the progression of liver and pancreatic cancers. CARM1 has recently been reported to regulate autophagy, but this function is also context-dependent.

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Background: The number of elderly individuals with diabetes is dramatically increasing. Diabetes is a long-term condition and a noncommunicable disease and requires intensive daily self-management. Understanding of self-management from the patients' perspectives is important to nurses, healthcare providers, and researchers and benefits people by improving their self-management skills.

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Tumor necrosis factor- is a common cytokine that increases in inflammatory processes, slows the differentiation of bone formation, and induces osteodystrophy in the long-term inflammatory microenvironment. Our previous study confirmed that the Elongation protein 2 (ELP2) plays a significant role in osteogenesis and osteogenic differentiation, which is considered a drug discovery target in diseases related to bone formation and differentiation. In this study, we applied an in silico virtual screening method to select molecules that bind to the ELP2 protein from a chemical drug molecule library and obtained 95 candidates.

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Recent investigations revealed the relationship between (Fn) infection and colorectal cancer (CRC). However, how the host genes changes contribute to CRC in response to Fn infection remains largely unknown. In the present study, we aimed to comprehensively analyze microarray data obtained from a Caco-2 infection cell model using integrated bioinformatics analysis and further identify and validate potential candidate genes in Fn-infected Caco-2 cells and CRC specimens.

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Background: Preterm birth is on the rise worldwide. Neonatal intensive care units (NICUs) have enabled many critically ill newborns to survive. When a premature baby is admitted to the NICU, the mother-infant relationship may be interrupted, affecting the mother's mental health.

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A Three-Dimensional-reconstruction-based study on the ocular volume of Chinese children with high myopia.

BMC Ophthalmol

September 2021

Ophthalmology Department, Shenzhen Shekou People's Hospital, No.36 Gongye 7th Road, Shekou, Nanshan District, 518067, Shenzhen, China.

Background: Highly myopic eyes differ in morphology from emmetropic eyes, and the correct estimation of the vitreous volume is difficult. To explore an effective method to estimate ocular volume using refractive factors in children.

Methods: This is a retrospective study of children with high myopia who visited the Shenzhen Shekou People's Hospital (July-December 2018) before undergoing posterior scleral reinforcement surgery.

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This paper explores the statistical distribution characteristics of coating film thickness, so as to present a new method for determining coating endpoint based on 3σ criterion and logic regression. Firstly, the spectrum and thickness of 4 batch samples were collected. Secondly, the spectral range of normal products was obtained by 3σ criterion, with the spectral feature NI as the number of test spectrum in the above range.

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) induces sporotrichosis, which has gained attention in recent years due to its worldwide prevalence. The dimorphic switching process is essential for the pathogenesis of . Previously, overexpression of several signal transduction genes, including SsDRK1 and SsSte20, was observed during the mycelium‑to‑yeast transition; these were necessary for asexual development, yeast‑phase cell formation, cell wall integrity and melanin synthesis.

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Retinal prostheses can restore the basic visual function of patients with retinal degeneration, which relies on effective electrical stimulation to evoke the physiological activities of retinal ganglion cells (RGCs). Current electrical stimulation strategies have defects such as unstable effects and insufficient stimulation positions, therefore, it is crucial to determine the optimal pulse parameters for precise and safe electrical stimulation. Biphasic voltages (cathode-first) with a pulse width of 25 ms and different amplitudes were used to ex vivo stimulate RGCs of three wild-type (WT) mice using a commercial microelectrode array (MEA) recording system.

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Introduction: Cancer-associated fibroblasts (CAFs), as the activated fibroblasts in tumor stroma, are important modifiers of tumor progression. TGFβ1 has been the mostly accepted factor to fuel normal fibroblasts transformation into CAFs. Ca/calmodulin-dependent protein kinase II (CaMKII) is thought to play an important role in fibroblasts activation induced by TGFβ1.

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Previous studies have revealed a diagnostic role of pathogen-specific IgA in respiratory infections. However, co-detection of serum specific IgA for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and common respiratory pathogens remains largely unexplored. This study utilizes a protein microarray technology for simultaneous and quantitative measurements of specific IgAs for eight different respiratory pathogens including adenovirus, respiratory syncytial virus, influenza virus type A, influenza virus type B, parainfluenza virus, mycoplasma pneumoniae, chlamydia pneumoniae, and SARS-CoV-2 in serum sample of patients with coronavirus disease 2019 (COVID-19).

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Objective: This systematic review synthesizes qualitative evidence on the experiences of donor families after consent to organ donation.

Methods: This robust, qualitative systematic review included an exhaustive search of electronic databases, including PubMed, Scopus, EBSCO PsycINFO, and CINAHL Complete. Manual searches of reference lists and gray literature were conducted to achieve a comprehensive identification of all relevant research.

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