16,826 results match your criteria: "the Hong Kong Polytechnic University[Affiliation]"

Cultured meat is an emerging field in future food production, employing interdisciplinary strategies that integrate the food industry, tissue engineering, and biotechnology to meet global food needs. Cultivating meat from stem cells is an increasingly recognized solution to address concerns associated with animal husbandry in terms of environment, health, and ethics. Despite significant advances, substantial technical challenges persist.

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Background: Workplace incivility experienced by nurses has a substantial impact on job withdrawal, psychological resilience and organizational commitment also show certain associations with both incivility and work withdrawal. However, the specific mechanisms underlying these factors remain unclear.

Aim: This study aimed to identify the relationship between workplace incivility and job withdrawal and the chain mediating effects of psychological resilience and organizational commitment.

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Background: The transition to motherhood is a women's life event that, while often joyful, can present challenges leading to postpartum depression. Understanding the roles of sense of coherence, self-efficacy, and social support in mitigating postpartum depression is crucial, particularly among Ethiopian mothers, where cultural practices may influence these dynamics.

Objectives: The objective of this study to evaluate the effect of sense of coherence, self-efficacy, social support, and stress on postpartum depression during the transition to motherhood.

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Seven candidate interventions to address abuse of older people.

Age Ageing

August 2025

Department of Social Determinants of Health, Division of Healthier Populations, World Health Organization, Geneva, Switzerland.

The Abuse of Older People - Intervention Accelerator (AOP-IA) project aims to accelerate the development of effective interventions to prevent and reduce AOP aged 60 and older within the framework of the United Nations Decade of Healthy Ageing (2021-2030). The AOP-IA was launched in response to the global need for interventions with proven effectiveness, as few existing approaches have been rigorously evaluated. This paper focuses on the first two phases of the AOP-IA project, which involved conducting a systematic search, screening and evaluation process to identify candidate interventions ready to be rigorously evaluated in future stages of the project, as well as establishing a network of intervention developers.

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Profiling the Chemical Exposomic Landscape of Esophageal Squamous Cell Carcinoma.

Environ Sci Technol

September 2025

State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China.

While the cancer genome is well-studied, the nongenetic exposome of cancer remains elusive, particularly for regionally prevalent cancers with poor prognosis. Here, by employing a combined knowledge- and data-driven strategy, we profile the chemical exposome of plasma from 53 healthy controls, 14 esophagitis and 101 esophageal squamous cell carcinoma (ESCC) patients, and 46 esophageal tissues across 12 Chinese provinces, integrating inorganic, endogenous, and exogenous chemicals. We first show that components of the ESCC chemical exposome mediate the relationship between ESCC-related dietary/lifestyle factors and clinic health status indicators.

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Macular Optical Coherence Tomography Parameters and Incident Glaucoma Among Myopic Eyes.

Transl Vis Sci Technol

September 2025

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, People's Republic of China.

Purpose: The purpose of this study was to estimate the correlations between macular optical coherence tomography (OCT)-derived metrics and incident glaucoma risk in myopic eyes.

Methods: This longitudinal observational study included 24,181 individuals with myopia (spherical equivalence [SE] ≤ -0.5 diopters [D]) from the UK Biobank study.

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Diffusion model-empowered patella shape analysis predicts knee osteoarthritis outcomes.

Osteoarthr Cartil Open

December 2025

Department of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong Special Administrative Region of China.

Objective: We developed and validated an artificial intelligence pipeline that leverages diffusion models to enhance prognostic assessment of knee osteoarthritis (OA) by analyzing longitudinal changes in patella shape on lateral knee radiographs.

Method: In this retrospective study of 2,913 participants from the Multicenter Osteoarthritis Study, left-knee weight-bearing lateral radiographs obtained at baseline and 60 months were analyzed. Our pipeline commences with an automatic segmentation for patella shapes, followed by a diffusion model to predict patella shape trajectories over 60 months.

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Background: Evidence regarding the effect of physical activity (PA) on the risk of cardiovascular disease (CVD) among patients with metabolic dysfunction-associated steatotic liver disease (MASLD) is scarce. We aimed to clarify the role of PA in preventing CVD in patients with MASLD and provide insights into PA recommendations specific to this patient group.

Methods: This study conducted two cohort studies of 112,872 subjects with MASLD using questionnaire-measured PA data and 22,426 subjects with MASLD using accelerometer-measured PA data.

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Enhanced rotator cuff tendon-bone interface regeneration with injectable manganese-based mesoporous silica nanoparticle-loaded dual crosslinked hydrogels.

Front Bioeng Biotechnol

August 2025

Department of Sports Medicine, The First Affiliated Hospital, Guangdong Provincial Key Laboratory of Speed Capability, The Guangzhou Key Laboratory of Precision Orthopedics and Regenerative Medicine, Jinan University, Guangzhou, Guangdong, China.

Introduction: During the healing process, the functional gradient attachment of the rotator cuff (RC) tendon-bone interface fails to regenerate, which severely impedes load transfer and stress dissipation, thereby increasing the risk of retears. As a result, the treatment of rotator cuff tears remains a significant clinical challenge.

Methods: In this study, a dual-crosslinked hyaluronic acid/polyethylene glycol (HA/PEG) hydrogel scaffold was synthesized using hyaluronic acid and polyethylene glycol as base materials.

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Immunoregulatory orchestrations in osteoarthritis and mesenchymal stromal cells for therapy.

J Orthop Translat

November 2025

Key Laboratory of Tropical Translational Medicine of Ministry of Education & Key Laboratory of Brain Science Research and Transformation in Tropical Environment of Hainan Province, Hainan Provincial Stem Cell Research Institute, School of Basic Medicine and Life Sciences, Hainan Medical University,

Unlabelled: Osteoarthritis (OA) is characterized by the inability of stable and complex joint structures to function as they did, accompanied by inflammation, tissue changes, chronic pain, and neuropathic inflammation. In the past, the primary focus on the causes of joint dysfunction has been on mechanical stress leading to cartilage wear. Further researches emphasize the aging of cartilage and subchondral bone triggered cartilage lesion and osteophyte formation.

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Reciprocal Power: Nurse-Patient Interactions in Primary Care.

Nurs Inq

October 2025

Department of Applied Social Sciences, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.

Nurses are often perceived as dominant figures in patient interactions due to their specialised knowledge and institutional authority, particularly in hospital settings. This article challenges that perspective by examining nurse-patient dynamics in primary care through the lens of reciprocity-a relational concept centred on mutual exchange and interdependence. Drawing on an interpretive case study conducted in Shenzhen, China, involving 18 community nurses and 20 patients with chronic conditions, the study identifies two key dimensions of reciprocity: expertise-trust and social networking.

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Central bank digital money (CBDM) uses among patrons in hospitality and tourism.

Acta Psychol (Amst)

September 2025

College of Hospitality and Tourism Management, Sejong University, 98 Gunja-Dong, Gwanjin-Gu, Seoul 143-747, Republic of Korea.

An industrial trend regarding a surging amount of attention to central bank digital money (CBDM) by government bodies and consumers has recently been observed. The aim of this study is to assess the roles of the antecedents and moderators, which include fear of missing out, confidence of CBDM in the digitalized era, and attachment to CBDM, in regards to predicting CBDM adoption within the framework of the theory of planned behavior and the five phases of the consumer adoption process in order to keep up to date with this rapidly changing industrial trend. Data sets from 515 respondents were collected for empirical analyses via an online panel survey in order to achieve the research objectives.

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Understanding barriers and facilitators to oral health interventions in community-dwelling older adults with cognitive impairment: A scoping review.

Arch Gerontol Geriatr

August 2025

School of Nursing, Faculty of Health and Social Science, The Hong Kong Polytechnic University, Hung Hom, Hong Kong SAR, China; Research Institute for Smart Ageing (RISA), The Hong Kong Polytechnic University, Hung Hom, Hong Kong SAR, China; WHO Collaborating Centre for Community Health Services, Sch

Background: Older adults with cognitive impairment face significant challenges in maintaining oral health while the barriers and facilitators for implementing communitybased oral health interventions are uncertain.

Objective: To understand the barriers and facilitators for the implementation of oral health intervention among community-dwelling older adults with cognitive impairment.

Methods: Literature was searched in PubMed, CINAHL, Embase, PsycINFO, Scopus and Google Scholar.

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Unravelling the mechanism of enzymatic resistance in different high amylose starch granules.

Carbohydr Polym

November 2025

Department of Plant and Environmental Sciences, University of Copenhagen, DK-1871 Frederiksberg C, Denmark; Department of Food Science and Nutrition, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong, China. Electronic address:

This study investigates the phenomenon that, in contrast to amylopectin-rich starch granules, high amylose starch (HAS) granules typically exhibit high hydrolytic resistance manifested as low density of enzyme attack sites on the starch granule surface. However, among the various types of examined HAS granules, we identified differences in enzymatic resistance. We associated this effect as a result of variations in specific rate of the enzymatic reaction, with intermediate affinity leading to the highest enzymatic efficacy characteristic for the Sabatier principle.

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The increasing global demand for food and the adverse environmental impacts of excessive agrochemical use highlights the urgent need for sustainable and scalable seed treatment technologies. This paper reports a novel photothermal seed coating (QC@SCCNTs) with high biocompatibility, exceptional photothermal efficiency, and notable reusability, serving as an effective alternative to conventional chemical treatments. The coating consists of sericin-functionalized carboxylated carbon nanotubes (SCCNTs) electrostatically complexed with quaternary ammonium chitosan (QC), forming a composite film (QS film).

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A strategy to re-sensitise drug-resistant Gram-positive bacteria to oxazolidinone-class antibiotics.

EBioMedicine

September 2025

State Key Laboratory of Chemical Biology and Drug Discovery, Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hong Kong. Electronic address:

Background: Multidrug-resistant bacterial infections have high mortality rates and few treatment options. Synergistic combinations may improve clinical outcome but traditional strategies often damage healthy microbiome. Oxazolidinone-class antibiotics are typical last-resort drugs for treating drug-resistant bacterial infections but are becoming less effective due to resistance development.

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Neural substrates for the encoding of the contextual tonal alternation: An fNIRS study of Mandarin third-tone sandhi in word production.

Brain Lang

September 2025

Neurocognition of Language, Music and Learning Lab, Department of Language Science and Technology, The Hong Kong Polytechnic University, Hong Kong SAR, China; Research Centre for Language, Cognition, and Neuroscience, Department of Language Science and Technology, The Hong Kong Polytechnic Universit

Phonological alternations are common in speech, but the neurocognitive mechanisms for their encoding during word production remain unclear. Mandarin Tone 3 sandhi is an example of phonological alternation, whereby the Tone 3 (T3), a low-dipping tone, changes to a Tone 2 (T2)-like rising tone when followed by another T3. Previous research indicates that both the underlying tonal category and the surface tonal variant are activated during T3 sandhi word production, but the neural substrates of these sub-processes remain unclear.

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Objective: In this retrospective study, authors aimed to evaluate the glymphatic function alterations associated with glioma and explore the prognostic value of these alterations by calculating the index for diffusivity along the perivascular space (ALPS index).

Methods: The authors utilized data from the publicly available University of California San Francisco Preoperative Diffuse Glioma MRI (UCSF-PDGM) dataset, which includes 501 adult patients with histopathologically confirmed diffuse glioma, per the 2021 WHO classification, who underwent preoperative MRI, initial tumor resection, and tumor genetic testing at a single medical center from 2015 to 2021.The ALPS index was calculated from diffusivity maps for noninvasive glymphatic system (GS) analysis.

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Droplet electricity generators (DEGs) that generate electricity through the interplay between water and the dielectric materials have attracted growing research interest due to their remarkable output voltage. However, conventional DEG design faces a critical trade-off: regulating the properties of dielectric materials, such as thickness or permittivity, can enhance output voltage yet weaken transferred charge. Here, a fluorinated ethylene propylene (FEP)/multi-walled carbon nanotubes (MWCNTs)/polydimethylsiloxane (PDMS) composite-based droplet electricity generator (FMP-DEG) is presented to overcome the voltage-charge trade-off and thus achieve an enhanced energy conversion efficiency of 4.

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Optical superposition natural compound eyes (OSNCEs) allow circadian insects to thrive in varying light conditions thanks to their unique anatomical structures. This provides a blueprint for optical superposition artificial compound eyes (OSACEs) that can adapt to different illumination intensities. However, OSACEs have received limited research attention until recently, with most studies focusing on apposition compound eyes that operate only in bright light.

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Objective: Thyrotoxic periodic paralysis (TPP) is a rare but potentially lethal complication of thyrotoxicosis. Absence of large cohorts limits the conduct of epidemiology studies. We aimed to establish a population-based registry of thyrotoxicosis and TPP in Hong Kong, and evaluate their trend.

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The development of high-performance near-ultraviolet organic light-emitting diodes (NUV-OLEDs) remains challenging due to their intrinsic wide-bandgap characteristics. Therefore, this study fully exploits the weak electron-accepting characteristics of the PPI group, combined with its high photoluminescence quantum yield (PLQY) and excellent thermal stability. Through a precise molecular structure modulation strategy involving direct introduction of electron-donating diphenylamine groups into the side phenyl ring and systematic integration of donor/acceptor units with tailored electronic properties into the main backbone, effective control of excited-state characteristics and their spatial distribution was successfully achieved.

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Isowighteone attenuates vascular calcification by targeting HSP90AA1-mediated PI3K-Akt pathway and suppressing osteogenic gene expression.

Front Bioeng Biotechnol

August 2025

Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.

Background: Isowighteone, an isoflavonoid compound derived from L.f. (, Moraceae), has demonstrated significant anti-inflammatory properties in prior studies.

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Diffusion Model-based Medical Image Generation as a Potential Data Augmentation Strategy for AI Applications.

Curr Med Imaging

September 2025

Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Radiation Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.

Introduction: This study explored a generative image synthesis method based on diffusion models, potentially providing a low-cost and high-efficiency training data augmentation strategy for medical artificial intelligence (AI) applications.

Methods: The MedMNIST v2 dataset was utilized as a small-volume training dataset under low-performance computing conditions. Based on the characteristics of existing samples, new medical images were synthesized using the proposed annotated diffusion model.

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Context: Cancer diagnoses are increasing in Sub-Saharan Africa. Diagnoses often occur at a late stage in the disease, hampering the timely initiation of palliative care. The lack of formalised palliative care provision in the region results in informal caregivers assuming most of the caregiving roles for patients.

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