3,318,035 results match your criteria: "China; Dalian Anti-Infective Traditional Chinese Medicine Development Engineering Technology Research Center[Affiliation]"

Nano-TiO as an antimicrobial inorganic material, can stimulate cells to produce reactive oxygen species and exhibit effective biochemical properties; however, phenylpyrazole derivatives, as organic pesticides, are widely used in agriculture and food. To find novel pesticides with environmental friendliness, combined with three-dimensional quantitative structure-activity relationship (3D-QSAR) prediction analysis, three types of alkaloidal phenylpyrazole amine derivatives (PA) were synthesized by a one-pot microwave method. Based on the dye sensitization strategy, four nano-organometallic pesticides (PT) were prepared by organic-inorganic hybridization.

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Precise patterning of sensing materials, particularly the long-range-ordered assembly of micro/nanostructures, is pivotal for improving sensor performance, facilitating miniaturization, and enabling seamless integration. This paper examines the importance of interfacial confined assembly in sensor patterning, including gas-liquid and liquid-liquid confined assembly, wettability-assisted or microstructure-assisted solid-liquid interfacial confined assembly, and tip-induced confined assembly. The application of capillary bridge confined assembly technology in chemical sensors, flexible electronics, and optoelectronics is highlighted.

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Objective: During percutaneous endoscopic interlaminar discectomy (PEID), a range of technologies including medical robotics, visual navigation, and spatial registration have been proposed to expand the application scope and success rate of minimally invasive surgery. The use of robotic technology in surgery is conducive to improving accuracy and reducing risk. This study aims to introduce a precise and efficient targeting method tailored for robot-assisted positioning under C-arm fluoroscopy inPEID.

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Purpose: Fractional nasal exhaled NO (FnNO), fractional exhaled NO (FeNO) and lung function tests were performed in children with moderate-to-severe persistent allergic rhinitis (AR) to investigate the significance of the above indices in the assessment and diagnosis of children with AR.

Methods: A total of 135 children with persistent AR were selected and divided into moderate-to-severe and mild groups; serum total immunoglobulin E (IgE), peripheral blood eosinophil counts (EOS), FnNO, FeNO, and lung function tests were performed.

Results: Children in the moderate-to-severe group had increased levels of FnNO and FeNO and decreased levels of forced expiratory flow at 75% of forced vital capacity as a percentage of the predicted value (FEF75%) and maximum mid-term expiratory flow as a percentage of the predicted value (MMEF%) .

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Background: The amyloid cascade hypothesis still dominates in Alzheimer's disease (AD), and the acceleration of the clearance efficiency of amyloid-β (Aβ) has been always considered as an effective treatment option to slow the occurrence and progression of AD.

Objective: This study aims to explore the role of zkscan3 and its related pathways in AD of the microglia-mediated pathogenesis, and whether the combined effect of drugs can exert neuroprotective function.

Methods: N9 mouse microglia and HT-22 mouse hippocampal neurons were randomly divided into 6 groups, qRT-PCR technique was used to detect the gene expression level of zkscan3 and the genes related to lysosome generation and function.

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Double-stranded RNA (dsRNA) mediated RNA interference (RNAi) is a tool in functional gene study and pest control. However, RNAi efficiency in Lepidoptera is low compared to the RNAi sensitive Coleoptera. Previous studies on RNAi in the silkworm Bombyx mori, the lepidopteran model insect, were performed by injection only.

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The human brain possesses the ability to automatically extract statistical regularities from environmental inputs, including visual-graphic symbols and printed units. However, the specific brain regions underlying the statistical learning of these visual-graphic symbols or artificial orthography remain unclear. This study utilized functional magnetic resonance imaging (fMRI) with an artificial orthography learning paradigm to measure brain activities associated with the statistical learning of radical positional regularities embedded in pseudocharacters containing high (100%), moderate (80%), and low (60%) levels of consistency, along with a series of random abstract figures.

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Schistosomiasis, caused by the infection with Schistosoma japonicum, remains a significant public health concern in China. As the sole intermediate host of S. japonicum, the breeding and spread of Oncomelania hupensis contribute significantly to the potential risk of disease occurrence and transmission.

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Purpose: To evaluate optic disc and macular microvasculature changes in children with anisometropic amblyopia before and after treatment.

Methods: In all, 60 children with unilateral anisometropic amblyopia between the ages of 6 and 12 were randomly selected from the ophthalmology clinic of Fuyang People's Hospital, while 60 children with non-amblyopia in the same age range were randomly selected as a normal control group. The right eye was uniformly taken in the control group with at least 6 months of follow-up.

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Application of Raman Spectroscopy in the Non-invasive Diagnosis of Urological Diseases via Urine.

Photodiagnosis Photodyn Ther

January 2025

Department of Urology, Shanghai Tenth People's Hospital, School of Medicine, Tongji University, Shanghai, China; Urologic Cancer Institute, School of Medicine, Tongji University, Shanghai, China. Electronic address:

Objectives: The objective of this review is to provide a comprehensive overview of the utilization of Raman spectroscopy in urinary system diseases, highlighting its potential in non-invasive diagnostic methodologies for early diagnosis and prognostic assessment of urinary ailments.

Methods: We searched PubMed, Web of Science, and Google Scholar using 'raman,' 'bladder,' 'kidney,' 'prostate,' 'cancer,' 'infection,' 'stone or urinary calculi,' and 'urine or urinary,' along with 'AND' and 'OR' to refine our search. We excluded irrelevant articles and screened potential ones based on titles and abstracts before assessing the full texts for relevance and quality.

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Neural decoding reveals dynamic patterns of visual chunk memory processes.

Brain Res Bull

January 2025

Centre for Cognitive and Brain Sciences, University of Macau, Macau SAR, China; Faculty of Health Sciences, University of Macau, Macau SAR, China. Electronic address:

Chunk memory constitutes the basic unit that manages long-term memory and converts it into immediate decision-making processes, it remains unclear how to interpret and organize incoming information to form effective chunk memory. This paper investigates electroencephalography (EEG) patterns from the perspective of time-domain feature extraction using chunk memory in visual statistical learning and combines time-resolved multivariate pattern analysis (MVPA). The GFP and MVPA results revealed that chunk memory processes occurred during specific time windows in the learning phase.

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Protective effects of wogonin in the treatment of central nervous system and degenerative diseases.

Brain Res Bull

January 2025

Department of Neurology, the Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, No. 1, Minde Road, 330006 Nanchang, Jiangxi, China. Electronic address:

Wogonin, an O-methylated flavonoid extracted from Scutellaria baicalensis, has demonstrated profound neuroprotective effects in a range of central nervous system (CNS) diseases. This review elucidates the pharmacological mechanisms underlying the protective effects of wogonin in CNS diseases, including ischemic stroke, hemorrhagic stroke, traumatic brain injury, epilepsy, anxiety, neurodegenerative diseases, and CNS infections. Wogonin modulates key signaling pathways, such as the MAPK, NF-κB, and ROS pathways, contributing to its anti-inflammatory, antioxidant, and antiapoptotic properties.

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Electroacupuncture and Tongbian decoction ameliorate CUMS-induced depression and constipation in mice via TPH2/5-HT pathway of the gut-brain axis.

Brain Res Bull

January 2025

Department of Traditional Chinese Medicine, Nanjing Drum Tower Hospital, Clinical College of Nanjing University of Chinese Medicine, Nanjing, China; Department of Traditional Chinese Medicine, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China. Electronic address:

Depression is commonly associated with gastrointestinal (GI) disorders, such as constipation, which can potentially intensify depressive symptoms. The interplay between these conditions is believed to be facilitated by the gut-brain axis, which suggests a complex bidirectional interaction. Current treatments, such as antidepressants and prokinetics, are often associated with side effects and high recurrence rates, highlighting the need for effective treatments targeting both depression and constipation.

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Real-World Evidence on Digital Therapeutics in Pediatric Amblyopia: Insights into Rapid Axial Elongation Risk.

Ophthalmology

January 2025

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, 510060, China. Electronic address:

Objective: To evaluate the impact of daily digital therapeutics (DTx) on the risk of rapid axial elongation (RAE) in children with amblyopia using real-world data.

Design: Retrospective cohort study.

Subjects: A total of 1,394 children aged 3 to 12 years with amblyopia, of which 477 received DTx.

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Antibody functionalized curcuma-derived extracellular vesicles loaded with doxorubicin overcome therapy-induced senescence and enhance chemotherapy.

J Control Release

January 2025

Department of General Surgery, Cancer Hospital of Dalian University of Technology, Liaoning Cancer Hospital & Institute, Shenyang, Liaoning 110042, China; Department of Oncology, Shengjing Hospital of China Medical University, Shenyang, Liaoning 110004, China. Electronic address:

Conventional cancer treatments often induce a sustained DNA damage response (DDR) in tumor cells, leading to therapy-induced senescence (TIS), characterized by permanent cell cycle arrest and resistance to apoptosis. These senescent cells secrete senescence-associated secretory phenotypes (SASP), which can promote tumor progression and create an immunosuppressive microenvironment. This study introduces a novel approach to enhance chemotherapy efficacy by using functionalized curcuma-derived extracellular vesicles (DR5-CNV/DOX) to target and eliminate senescent tumor cells and inhibit their SASP.

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Inhibition of Kv1.1 channels ameliorates Cu(II)-induced microglial activation and cognitive impairment in mice.

Neurochem Int

January 2025

Department of Pharmacology and Chemical Biology, Shanghai Jiao Tong University School of Medicine, 280 South Chongqing Road, Shanghai 200025, PR China. Electronic address:

Microglia-mediated neuroinflammation plays a critical role in neuronal damage in neurodegenerative disorders such as Alzheimer's disease. Evidence shows that voltage-gated potassium (Kv) channels regulate microglial activation. We previously reported that copper dyshomeostasis causes neuronal injury via activating microglia.

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Recovery of wastewater from the pulp and paper industry by cellulose acetate reverse osmosis membrane.

Int J Biol Macromol

January 2025

Key Laboratory of Pulp and Paper Science and Technology of Shandong Province, Ministry of Education, State Key Laboratory of Biobased Material and Green Papermaking, Qilu University of Technology, Shandong Academy of Sciences, Jinan 250353, Shandong, China.

The high salt content and color are regarded as a major challenge to the reuse of industrial wastewater. In the present study, the application of cellulose acetate reverse osmosis (RO) membrane in combination with microfiltration (MF), ultrafiltration (UF), or nanofiltration (NF) process was investigated in the purification of biological and Fenton treated pulp and paper wastewater. In the first step, the effect of pH and inlet pressures on the membrane fouling was investigated.

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Substantial amounts of oily wastewater are inevitably generated during petroleum extraction and petrochemical production, and the effective treatment of these O/W emulsions is crucial for environmental protection and resource recovery. The development of an environmentally friendly, cost-effective, and efficient demulsifier that operates effectively at low concentrations remains a significant challenge. This study introduces an eco-friendly ionic liquid demulsifier, Cotton Cellulose-Dodecylamine (CCDA), which demonstrates exceptional demulsification performance at low concentrations.

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Innovative therapeutic strategies are urgently needed to address the ongoing global health concern of hepatobiliary pancreatic malignancies. This review summarizes the latest and most comprehensive research of chimeric antigen receptor (CAR-T) cell engineering immunotherapy for treating hepatobiliary pancreatic cancers. Commencing with an exploration of the distinct anatomical location and the immunosuppressive, hypoxic tumor microenvironment (TME), this review critically assesses the limitations of current CAR-T therapy in hepatobiliary pancreatic cancers and proposes corresponding solutions.

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Highly sensitive, breathable, and superhydrophobic dome structure nonwoven-based flexible pressure sensor utilizing machine learning for handwriting recognition.

Int J Biol Macromol

January 2025

Shaoxing Key Laboratory of High Performance Fibers & Products, Shaoxing University, Shaoxing, Zhejiang 312000, China; Shaoxing Sub-center of National Engineering Research Center for Fiber-based Composites, Shaoxing University, Zhejiang, Shaoxing 312000, China; Key Laboratory of Clean Dyeing and Finishing Technology of Zhejiang Province, Shaoxing, Zhejiang 312000, China. Electronic address:

Wearable devices that incorporate flexible pressure sensors have shown great potential for human-machine interaction, speech recognition, health monitoring, and handwriting recognition.However, achieving high sensitivity, durability, wide detection range, and breathability through cost-effective fabrication remains challenging. Through ultrasound-assisted modification and impregnation-drying, dome-structured nonwovens/rGO/PDMS flexible pressure sensors were developed.

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The present study intended to investigate the properties of collagen peptide (CP)-astragaloside (AG) nanocomplexes (CPANs) improved oxidized hydroxypropyl starch (OHS)/chitosan (CS) (OC) film and to explore the preservation of chilled beef. The results indicated that AG significantly enhanced the stability, antioxidant capacity, and antibacterial properties of CP through mechanisms like static quenching and hydrophobic interactions. The incorporation of CPANs improved thickness, swellability, and water vapor blocking, UV-blocking and mechanical properties, antioxidant and antibacterial activity of OC film.

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Design and theoretical calculation of chitosan derivatives: Amphiphilic chitosan micelles loaded with Chinese fir essential oil.

Int J Biol Macromol

January 2025

Guangxi Key Laboratory of Chemistry and Engineering of Forest Products, Guangxi Collaborative Innovation Center for Chemistry and Engineering of Forest Products, Guangxi Minzu University, Nanning 530006, Guangxi, China.

The unique structure of chitosan-based micelles can be loaded with essential oil, so it is significant to study the modification of chitosan and the interactions between chitosan and essential oil, while molecular dynamics (MD) simulation and density functional theory (DFT) provide a solution. In this study, three kinds of amphiphilic chitosan derivatives (CSDs) were constructed by grafting of different hydrophilic and hydrophobic groups. Amphiphilic chitosan micelles loaded with Chinese fir essential oil (CFEO) were prepared by self-assembly.

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Diabetic nephropathy (DN) is a major complication of diabetes and a leading cause of renal failure. While valsartan has been shown to alleviate DN clinically, its antifibrotic mechanisms require further investigation. This study used a transcriptomics-driven approach, integrating in vitro, Machine Learning, molecular docking, dynamics simulations and RT-qCPR to identify key antifibrotic targets.

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Basic leucine zipper (bZIP) transcription factors serve as crucial regulators in plants' response to abiotic stress; however, its function in grapevine heat tolerance is still largely unknown. Here, we undertook a comprehensive investigation of grape genome, leading to the identification of 65 VvbZIP genes, among which 16 VvbZIPs were significantly induced under heat stress. Overexpression of VvbZIP36 enhanced heat tolerance in grape calli, while virus-induced gene silencing (VIGS) of VvbZIP36 reflected thermal sensitivity.

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Diabetic wounds present a considerable challenge in modern medicine due to their prolonged healing process, driven by sustained inflammation and impaired vascular regeneration. This study introduces a novel hydrogel network through osmosis, utilizing hyaluronic acid (HA) and phytic acid (PA) for their anti-inflammatory and antioxidant properties, respectively. By incorporating recombinant Human Amelogenin (rhAM), known for its angiogenic potential, we aimed to develop the HA-PA-rhAM hydrogel to enhance wound healing in diabetic rats.

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