3,335,865 results match your criteria: "China;Shanghai Institute of Infectious Disease and Biosafety[Affiliation]"

Integration of ratiometric, ultrafast, sensitive detection as well as rapid and efficient removal of tetracycline based on a novel Zn (II) functionalized magnetic covalent organic framework.

Anal Chim Acta

March 2025

State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha, 410082, PR China. Electronic address:

Background: Based on the low volatility and refractory nature of Tetracycline (TC), excessive use leads to its continuous accumulation in water environments, posing serious risks to the ecological environment and human health. Although a very limited number of nanomaterials capable of simultaneously detecting and removing TC have been fabricated, they generally exist issues associated with a single detection signal ("on" or "off") or low adsorption rates with low adsorption capacities. As a result, it is crucial to develop a reliable technique to achieve ratiometric detection as well as rapid and efficient removal of TC.

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Background: Real-time and rapid detection of ingredients in food has important significance for food safety. However, traditional detection methods not only require bulky and costly instruments but also are often based on single-mode analysis, limiting their accuracy and applications in point-of-care testing. Herein, an integrated and miniaturized dual-mode device based on colorimetric and photoacoustic (PA) principles is developed, using Au@Ag nanoparticles (Au@AgNPs) as signal probe and ascorbic acid (AA) and ascorbate oxidase (AAO) as analytes.

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Facile preparation of iridium-based AIE polymer dots for sensitive electrochemiluminescence immunoassay of CD44 protein.

Anal Chim Acta

March 2025

Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan, 250022, PR China; Department of Chemistry, Sungkyunkwan University, Suwon, 16419, Republic of Korea. Electronic address:

The development of aggregation-induced emission (AIE) luminophores is a fascinating and promising topic in electrochemiluminescence (ECL) bioanalysis. Herein, the AIE-active but water-insoluble [Ir(bt)₂(acac)] (bt = 2-phenylbenzothiazole, acac = acetylacetonate) was encapsulated within poly(styrene-maleic anhydride) (PSMA) using a simple nanoprecipitation method. This encapsulation strategy could effectively limit the free motion of Ir(bt)₂(acac) and trigger the aggregation-induced electrochemiluminescence (AIECL) effect.

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Rapid, sensitive, and specific molecular detection methods are crucial for diagnosing, treating and prognosing cancer patients. With advancements in biotechnology, molecular diagnostic technology has garnered significant attention as a fast and accurate method for cancer diagnosis. CRISPR-Cas12a (Cpf1), an important CRISPR-Cas family member, has revolutionized the field of molecular diagnosis since its introduction.

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Frozen versus fresh embryo transfer in women with low prognosis for in vitro fertilisation treatment: pragmatic, multicentre, randomised controlled trial.

BMJ

January 2025

State Key Laboratory of Reproductive Medicine and Offspring Health, Centre for Reproductive Medicine, Institute of Women, Children and Reproductive Health, Shandong University, Jinan, China

Objective: To test the hypothesis that a freeze-all strategy would increase the chance of live birth compared with fresh embryo transfer in women with low prognosis for in vitro fertilisation (IVF) treatment.

Design: Pragmatic, multicentre, randomised controlled trial.

Setting: Nine academic fertility centres in China.

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Introduction: Lung cancer is the leading cause of cancer-related mortality globally, with non-small cell lung cancer (NSCLC) comprising the majority of cases. For advanced NSCLC, immunotherapy offers substantial survival benefits but is often accompanied by severe immune-related adverse events symptoms, significantly affecting health-related quality of life (HRQoL). Routinely collection of patient-reported outcomes (PROs) followed by automated alerts has been shown to improve overall survival and HRQoL for cancers.

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Barriers and facilitators to improved sedentary behaviour in coronary heart disease patients: a scoping review.

BMJ Open

January 2025

Department of Nursing, The Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University, Yiwu, Zhejiang, China

Introduction: The majority of patients with coronary heart disease (CHD) are at high sedentary levels, which severely affects patient prognosis and outcome. Despite the proven benefits of reducing sedentary behaviour (SB), intervention studies' effectiveness has been limited. Thus, the factors influencing SB change in patients with CHD need to be explored.

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Objectives: To explore the lived experiences of patients with advanced pancreatic cancer enrolled in a patient-reported outcomes (PROs) management programme and to preliminarily understand how PROs management influences various aspects of patient care and overall quality of life.

Design: A qualitative phenomenological study.

Setting: A national cancer care centre in Southwest China specialised in cancer care, with a comprehensive PROs management programme.

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Objectives: This study aimed to develop a prediction model for the detection of early sepsis-associated acute kidney injury (SA-AKI), which is defined as AKI diagnosed within 48 hours of a sepsis diagnosis.

Design: A retrospective study design was employed. It is not linked to a clinical trial.

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Objective: The presence of the microcystic elongated and fragmented (MELF) pattern, distinguished by its microcystic, elongated and fragmented attributes, constitutes a common manifestation of myometrial invasion (MI) within endometrial carcinoma. However, the prognostic significance of this pattern has not been definitively established. Consequently, this research aimed to clarify the prognostic implications of the MELF pattern for individuals diagnosed with endometrial carcinoma.

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Objectives: Neonatal pain prevention is not only a humanistic but also an ethical imperative. Fitting with the principles of family-centred care, parental involvement in neonatal pain management plays an active role in infant development and parental well-being. However, the process of parental involvement faces constant challenges.

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Introduction: Traditional Chinese medicine (TCM) is commonly used alongside Western medicine for stroke management in China. However, there is significant variation in TCM practice, and the utilisation of evidence-based clinical practice guidelines is inadequate. This study aims to evaluate the effectiveness of three popular frameworks-Consolidated Framework for Implementation Research (CFIR), Theoretical Domains Framework (TDF) and Normalization Process Theory (NPT)-in improving implementation outcomes for the integrated TCM and Western medicine clinical practice guideline for stroke management.

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Introduction: The infrapatellar fat pad and synovium are the sites of immune cell infiltration and the origin of proinflammation. Studies have shown that Hoffa's synovitis may be a sign of early-stage osteoarthritis (OA). However, there have been no effective interventions specifically for Hoffa's synovitis.

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Objectives: To explore whether metabolically healthy overweight (MHOW) and/or metabolically healthy obesity (MHO) increase hyperglycaemia risk in a Chinese population with a broad age range.

Design: Retrospective cohort study.

Setting: Secondary analysis of data from the DATADRYAD database, comprising health check records of participants from 32 regions and 11 cities in China between 2010 and 2016.

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Objectives: Acute type A aortic dissection is a life-threatening cardiovascular disease commonly seen in emergency department, resulting in substantial mortality and morbidity. We aimed to investigate the prognostic value of N-terminal pro-B type natriuretic peptide (NT-proBNP) among this critically ill population.

Design: The design of this study was a retrospective cohort study.

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Introduction: Emergency care begins in the community, who are often the first on the scene. Where emergency care systems are nascent or absent, bystanders represent the only prehospital emergency care that victims might receive. It is important to equip bystanders through life-saving skills training (LST).

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Construction of Thermal Bridge in Alumina/Polydimethylsiloxane Composites by Selective Location of Erythritol.

Langmuir

January 2025

Guangdong Provincial Key Laboratory of Thermal Management Engineering & Materials, National-Local Joint Engineering Laboratory of Functional Carbon Materials, Shenzhen 518055, China.

Alumina/polymer composites are conventional thermal interface materials widely used for heat dissipation. However, the interfacial thermal resistance (ITR) dominates the thermal conductivity (TC) of these composites, presenting a critical challenge. This study introduces erythritol as an innovative thermal bridge to effectively reduce the ITR by selectively locating it at the interfaces among alumina (AlO) particles.

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Genomes reveal pervasive distant hybridization in nature among cyprinid fishes.

Gigascience

January 2025

State Key Laboratory of Developmental Biology of Freshwater Fish, Engineering Research Center of Polyploid Fish Reproduction and Breeding of the State Education Ministry, College of Life Sciences, Hunan Normal University, Changsha 410081, China.

Background: Genomic data have unveiled a fascinating aspect of the evolutionary past, showing that the mingling of different species through hybridization has left its mark on the histories of numerous life forms. However, the relationship between hybridization events and the origins of cyprinid fishes remains unclear.

Results: In this study, we generated de novo assembled genomes of 8 cyprinid fishes and conducted phylogenetic analyses on 24 species.

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High-Security Data Encryption Enabled by DNA Multi-Strand Solid-Phase Hybridization and Displacement in Inkjet-Printed Microarrays.

ACS Appl Mater Interfaces

January 2025

Biomanufacturing Center, Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China.

Multicolor fluorescent encryption systems that respond to specific stimuli have drawn widespread attention to data storage and encryption due to their low cost and facile data access. However, existing encryption systems are limited by encryption materials, restricting their encryption depth. This study uses DNA molecules as encryption materials that offer exceptional specificity and encryption depth within sequences.

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As breath nitric oxide (NO) is a biomarker of respiratory inflammation, reliable techniques for the online detection of ppb-level NO in exhaled breath are essential for the noninvasive diagnosis of respiratory inflammation. Here, we report a breath NO sensor based on the multiperiodic spectral reconstruction neural network. First, a spectral reconstruction method that transforms a spectrum from the wavelength domain to the intensity domain is proposed to remove noise and interference signals from the spectrum.

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The polycrystalline nature of perovskites, stemming from their facile solution-based fabrication, leads to a high density of grain boundaries (GBs) and point defects. However, the impact of GBs on perovskite performance remains uncertain, with contradictory statements found in the literature. We developed a machine learning force field, sampled GB structures on a nanosecond time scale, and performed nonadiabatic (NA) molecular dynamics simulations of charge carrier trapping and recombination in stoichiometric and doped GBs.

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Controlins I-X, Resin Glycosides from the Seeds of and Their Biological Activities.

J Nat Prod

January 2025

School of Pharmacy, Nantong University, 9 Seyuan Road, Nantong 226019, People's Republic of China.

Ten new resin glycosides, controlins I-X (-), were isolated from the seeds of . Their structures were established by spectroscopic analysis as well as by chemical means. Compounds were identified as glycosidic acid methyl esters, considered as artifacts generated via transesterification with MeOH from natural resin glycosides.

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Molecular Traits of Rapid Alkalinization Factor Family and Functional Analysis of SlRALF2 in Tomato Resistance to .

J Agric Food Chem

January 2025

MOE Key Laboratory of Bio-Intelligent Manufacturing, School of Bioengineering, Dalian University of Technology, Dalian 116024, China.

Late blight, caused by (), poses a significant threat to tomato yield and quality. Traditional disease control strategies rely heavily on frequent applications of chemical pesticides, leading to environmental pollution and the emergence of pesticide-resistant pathogens. This highlights the urgent need for environmentally friendly plant disease control technologies.

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Temporal impacts of diverse concentrations of pilocarpine ophthalmic solution on human accommodation.

Clin Exp Optom

January 2025

Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, China.

Clinical Relevance: Accommodation is crucial for clear near vision and is predominantly affected by presbyopia. The ability to modulate accommodative function with eye drops could offer a pharmacological approach to manage presbyopia.

Background: To investigate the effects of different concentrations of pilocarpine eye drops on ocular accommodation in young volunteers.

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Context: PCOS pregnancies are linked to metabolic disorders affecting maternal and fetal outcomes, with maternal metabolites differing from those in normal pregnancies.

Objective: To investigate the metabolic communication at the maternal-fetal interface in PCOS pregnancies.

Design: Placenta and umbilical cord serum were analyzed using gas chromatography-mass spectrometry.

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