731 results match your criteria: "Hangzhou Vocational & Technical College[Affiliation]"

The association between physical fitness and mental health among college students: a cross-sectional study.

Front Public Health

July 2024

Department of Sports Science, College of Education, Zhejiang University, Hangzhou, Zhejiang, China.

Introduction: Physical inactivity and mental health disorders are emerging threats to public health in China. Previous research on links between exercise and mental wellbeing have focused on clinical populations, with little evidence from the general population, particularly younger adults. We aimed to investigate associations between physical fitness and mental health in Chinese college students.

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Rare-Earth (R) In-Plane Ordering in Novel (Mo, R, Nb)AlC Quinary o-MAX Nanolaminates and their 2D Derivatives.

Adv Mater

September 2024

Key Laboratory of Electromagnetic Processing of Materials, Ministry of Education, Northeastern University, Shenyang, 110819, China.

Nanolamellar transition metal carbides are gaining increasing attentions because of the promising application in energy storage of their 2D derivatives. There are in-plane and out-of-plane atomic ordered occupations, which is thought to only be formed in separated systems due to totally different origins and crystallographic structure. In present work, starting from (Mo, Nb)AlC o-MAX phase where out-of-plane ordered occupation is experimentally and theoretically proved for Mo/Nb atoms, rare-earth elements (R = Y, Gd-Tm, Lu) are introduced, and the novel Mo RNbAlC (x = 1, 1.

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Introduction: Storytelling ad is presented from one or more narrative perspectives. Narrative perspective, which can alter the way in which the plot is physiologically or psychologically perceived, can significantly affect consumer experience.

Methods: This study conducts three experiments with 526 participants to analyze the influencing mechanism of narrative perspective (first- versus third-person) on consumers' brand attitudes in storytelling ads of products with different involvement (high versus low).

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To enhance the erosion efficiency in traditional abrasive water jet processing, an abrasive water jet processing method based on self-excited fluid oscillation is proposed. Traditional abrasive water jet methods suffer from reduced jet kinetic energy due to the presence of a stagnation layer, which hinders efficient material removal. By integrating a self-oscillation chamber into the conventional abrasive water jet nozzle, the continuous jet is transformed into a pulsed jet, thereby increasing the jet velocity and enhancing the kinetic energy of the process.

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Evaluating the Response of the Soil Bacterial Community and Lettuce Growth in a Fluorine and Cadmium Co-Contaminated Yellow Soil.

Toxics

June 2024

Key Laboratory of Environment Remediation and Ecological Health, Ministry of Education, College of Environmental and Resource Sciences, Zhejiang University, Hangzhou 310058, China.

The impact of cadmium (Cd) and fluorine (F) on plant and human health has provoked significant public concern; however, their combined effects on plant and soil bacterial communities have yet to be determined. Here, a pot experiment was conducted to evaluate the effects of exogenous F, Cd, and their combination (FCd) on lettuce growth and soil bacterial communities. The results revealed that F and Cd concentrations in lettuce ranged from 63.

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The porcine epidemic diarrhea virus (PEDV) causes diarrhea in piglets, thereby causing very significant economic losses for the global swine industry. In previous studies, it has been confirmed that microRNAs (miRNAs) play an important role in the infection caused by PEDV. However, the precise molecular mechanism of miRNAs in the regulation of PEDV infection is still not fully understood.

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Background: The Sleep Condition Indicator (SCI), an insomnia measurement tool based on the updated Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria with sound psychometric properties when applied in various populations, was evaluated here among healthcare students longitudinally, to demonstrate its measurement properties and invariance in this particularly high-risk population.

Methods: Healthcare students of a Chinese university were recruited into this two-wave longitudinal study, completing the simplified Chinese version of the SCI (SCI-SC), Chinese Regularity, Satisfaction, Alertness, Timing, Efficiency, Duration (RU_SATED-C) scale, Chinese Patient Health Questionnaire-4 (PHQ-4-C), and sociodemographic variables questionnaire (Q-SV) between September and November 2022. Structural validity, measurement invariance (MI), convergent and discriminant validity, internal consistency, and test-retest reliability of the SCI-SC were examined.

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Thyroid cancer has emerged as the most rapidly proliferating solid neoplasm. In this study, we included a cohort of patients who underwent sonographic assessment and surgical intervention at the Sir Run Run Shaw Hospital, associated with the School of Medicine at Zhejiang University, spanning from January 2019 to June 2020. Stratification of cases was based on a combination of preoperative ultrasonographic evaluations and postoperative histopathological diagnoses, resulting in three distinct groups: high-risk papillary thyroid carcinoma (PTC) labeled as C1, low-risk PTC designated as C2, and a control group (N) composed of benign thyroid tissue adjacent to the carcinoma.

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Intron Retention of DDX39A Driven by SNRPD2 is a Crucial Splicing Axis for Oncogenic MYC/Spliceosome Program in Hepatocellular Carcinoma.

Adv Sci (Weinh)

September 2024

School of Pharmacy and Department of Hepatology, the Affiliated Hospital of Hangzhou Normal, University Hangzhou Normal University, Hangzhou, 311121, P. R. China.

RNA splicing is a dynamic molecular process in response to environmental stimuli and is strictly regulated by the spliceosome. Sm proteins, constituents of the spliceosome, are key components that mediate splicing reactions; however, their potential role in hepatocellular carcinoma (HCC) is poorly understood. In the study, SNRPD2 (PD2) is found to be the most highly upregulated Sm protein in HCC and to act as an oncogene.

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Enhancing heterogeneous Fenton-like catalysis through pyrrolidine modification of FeO-CuO composites with oxygen-vacancy defects.

J Colloid Interface Sci

December 2024

College of Petrochemical Technology, Lanzhou University of Technology, Lanzhou 730050, Gansu, China; Key Laboratory of Low Carbon Energy and Chemical Engineering of Gansu Province, Lanzhou University of Technology, Lanzhou 730050, Gansu, China. Electronic address:

Enhancing the generation of reactive hydroxyl radicals (•OH) is crucial for overcoming the limitations of the low reactivity of heterogeneous Fenton Fe-based catalysts. Researchers have explored various methods to modify catalyst structures to enhance reactivity, yet often at the expense of stability. Herein, suitable carbon and nitrogen-codoped FeO-CuO composites were synthesized via pyrolysis method, demonstrating high Fenton reaction activity and remarkable stability.

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The burgeoning field of fog computing introduces a transformative computing paradigm with extensive applications across diverse sectors. At the heart of this paradigm lies the pivotal role of edge servers, which are entrusted with critical computing and storage functions. The optimization of these servers' storage capacities emerges as a crucial factor in augmenting the efficacy of fog computing infrastructures.

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Enhancing the production of L-proline in recombinant BL21 by metabolic engineering.

Prep Biochem Biotechnol

July 2024

College of Food Science and Biotechnology, Zhejiang Gongshang University, Hangzhou, People's Republic of China.

L-proline is widely used in the fields of food, medicine and agriculture, and is also an important raw material for the synthesis of trans-4-hydroxy-L-proline. In this study, enhancing the production of L-proline by metabolic engineering was investigated. Three genes, , and , were introduced into BL21 by molecular biology technology to increase the metabolic flow of L-proline from glucose.

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Cognitive impairment is an important component of non motor symptoms in Parkinson's disease (PD), and if not addressed in a timely manner, it can easily progress to dementia. However, no effective method currently exists to completely prevent or reverse cognitive impairment associated with PD. We therefore aimed to investigate the therapeutic effect of near-infrared region II light (NIR-II) region illumination on cognitive impairment in PD through behavioral experiments (water maze and rotary rod) and multiple fluorescence immunohistochemistry techniques.

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Heterogeneous photocatalysis emerges as an exceptionally appealing technological avenue for the direct capture, conversion, and storage of renewable solar energy, facilitating the generation of sustainable and ecologically benign solar fuels and a spectrum of other pertinent applications. Heterogeneous nanocomposites, incorporating Covalent Triazine Frameworks (CTFs), exhibit a wide-ranging spectrum of light absorption, well-suited electronic band structures, rapid charge carrier mobility, ample resource availability, commendable chemical robustness, and straightforward synthetic routes. These attributes collectively position them as highly promising photocatalysts with applicability in diverse fields, including but not limited to the production of photocatalytic solar fuels and the decomposition of environmental contaminants.

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To evaluate the clinical evidence of platelet-rich plasma (PRP) in the treatment of venous ulcers (VUs). Electronic searches were conducted through the Cochrane Library, Web of Science, Embase and PubMed. AMSTAR-2 was used to assess the methodological quality.

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Prediction of cognitive decline in Parkinson's disease based on MRI radiomics and clinical features: A multicenter study.

CNS Neurosci Ther

June 2024

Center for Rehabilitation Medicine, Department of Radiology, Zhejiang Provincial People's Hospital (Affiliated People's Hospital), Hangzhou Medical College, Hangzhou, Zhejiang, China.

Objective: To develop and validate a multimodal combinatorial model based on whole-brain magnetic resonance imaging (MRI) radiomic features for predicting cognitive decline in patients with Parkinson's disease (PD).

Methods: This study included a total of 222 PD patients with normal baseline cognition, of whom 68 had cognitive impairment during a 4-year follow-up period. All patients underwent MRI scans, and radiomic features were extracted from the whole-brain MRI images of the training set, and dimensionality reduction was performed to construct a radiomics model.

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Article Synopsis
  • The quaternion cubature Kalman filter (QCKF) is widely used for attitude determination and positioning in UAV applications, but relies on the assumption of white Gaussian noise, which is not always present in real-world data.
  • Actual GNSS/SINS-IADPS data often involves non-Gaussian noise and has constraints related to quaternion normalization, leading to potential inaccuracies in the QCKF's estimates.
  • The proposed Gaussian sum quaternion constrained cubature Kalman filter (GSQCCKF) addresses these issues by using a Gaussian mixture model for noise approximation and a two-step projection method for quaternion normalization, resulting in improved estimation accuracy under non-Gaussian noise conditions.
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Research progress on the effects of sodium-glucose linked transporter 2 inhibitors on multiple metabolic disorders in metabolic syndrome.

Zhejiang Da Xue Xue Bao Yi Xue Ban

June 2024

Department of Nephrology, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou 310052, China.

Metabolic syndrome is a complex group of metabolic disorders with an increasing global incidence rate, posing a serious threat to human health. Sodium-glucose linked transporter 2 (SGLT2) inhibitors are a new type of oral hypoglycemic drug. SGLT2 inhibitors not only lower blood glucose level in a non-insulin-dependent manner by inhibiting glucose reabsorption by renal proximal convoluted tubular epithelial cell to promote urinary glucose excretion, but also by improving islet β cell function, reducing inflammatory responses, and inhibiting oxidative stress.

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In the rapidly evolving landscape of Internet of Things (IoT), Zigbee networks have emerged as a critical component for enabling wireless communication in a variety of applications. Despite their widespread adoption, Zigbee networks face significant security challenges, particularly in key management and network resilience against cyber attacks like distributed denial of service (DDoS). Traditional key rotation strategies often fall short in dynamically adapting to the ever-changing network conditions, leading to vulnerabilities in network security and efficiency.

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Objectives: The objective of this study is to investigate the relationships between fear of cancer recurrence (FCR), social support and resilience, and further determine whether resilience mediates social support and FCR among Chinese patients with gastric cancer undergoing chemotherapy.

Design: Multicentre cross-sectional survey.

Setting: Four hospitals in Jiangsu Province, China, with grade-A tertiary hospital settings.

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The repair of irregular bone tissue suffers severe clinical problems due to the scarcity of an appropriate therapeutic carrier that can match dynamic and complex bone damage. Fortunately, stimuli-responsive hydrogel systems that are triggered by a special microenvironment could be an ideal method of regenerating bone tissue because of the injectability, gelatin, and spatiotemporally tunable drug release. Herein, we introduce the two main stimulus-response approaches, exogenous and endogenous, to forming hydrogels in bone tissue engineering.

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This study focused on the identification of rot-causing fungi in Citrus × tangelo (tangelo) with a particular emphasis on investigating the inhibitory effects of acidic electrolyzed water on the identified pathogens. The dominant strains responsible for postharvest decay were isolated from infected tangelo fruits and characterized through morphological observation, molecular identification, and pathogenicity detection. Two strains were isolated from postharvest diseased tangelo fruits, cultured and morphologically characterized, and had their gene fragments amplified using primers ITS1 and ITS4.

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Ehretia macrophylla Wall, known as wild loquat, is an ecologically, economically, and medicinally significant tree species widely grown in China, Japan, Vietnam, and Nepal. In this study, we have successfully generated a haplotype-resolved chromosome-scale genome assembly of E. macrophylla by integrating PacBio HiFi long-reads, Illumina short-reads, and Hi-C data.

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A study of the effect of natural brown cotton gauze on the healing of infected wounds.

Skin Res Technol

June 2024

Research and Development Department, Zhejiang Jiushun Textile Co., Ltd, Lanxi, China.

Background: Medical dressings are designed to promote wound healing and reduce infection. The aim of project is to investigate the effect of natural brown colored cotton dressings on the healing of infected wounds in E.coli animals.

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In the swiftly evolving business landscape, digital transformation (DT) has emerged as a crucial strategy for firms to gain a competitive edge. Despite the abundance of literature on DT in firms, there remains a dearth of empirical research that defines and analyzes crucial antecedents of small and medium-sized enterprises' (SMEs) DT from an internal perspective. To fill this research gap, this study examines the correlation between organizational agility and digital capability in cultivating SMEs' DT while also evaluating top management support as a moderating variable through the lens of internal factors of SMEs.

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