4,660 results match your criteria: "Technology innovation center[Affiliation]"

Characterization and Implications of the Regionally Prevalent ST8333 Strains of Serotype 4,[5],12:i: - China, 2017-2023.

China CDC Wkly

November 2024

National Health Commission Key Laboratory of Food Safety Risk Assessment, Chinese Academy of Medical Science Research Unit (No.2019RU014), China National Center for Food Safety Risk Assessment, Beijing, China.

What Is Already Known About This Topic?: is a significant foodborne pathogen responsible for millions of infections and thousands of deaths worldwide each year. The increasing prevalence of the ST34 serotype 4,5,12:i:-(. 4,[5],12:i:-) poses a substantial public health threat in China.

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Corrigendum: A bibliometric analysis of interstitial cells of Cajal research.

Front Med (Lausanne)

December 2024

Science & Technology Innovation Center (National Key Laboratory Cultivation Base of Chinese Medicinal Powder & Innovative Medicinal Jointly Established by Province and Ministry), Hunan University of Chinese Medicine, Changsha, China.

[This corrects the article DOI: 10.3389/fmed.2024.

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Investigating Aging-Related Endometrial Dysfunction Using Endometrial Organoids.

Cell Prolif

December 2024

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

Ageing of the endometrium is a critical factor that affects reproductive health, yet its intricate mechanisms remain poorly explored. In this study, we performed transcriptome profiling and experimental verification of endometrium and endometrial organoids from young and advanced age females, to elucidate the underlying mechanisms and to explore novel treatment strategies for endometrial ageing. First, we found that age-associated decline in endometrial functions including fibrosis and diminished receptivity, already exists in reproductive age.

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Genetic inhibition of nicotinamide N-methyltransferase and prevention of alcohol-associated fatty liver in humans.

J Hum Genet

December 2024

Guangzhou Laboratory, Guangzhou International Bio Island, Guangzhou, China.

Recent studies of animal models reported Nicotinamide N-methyltransferase (NNMT) as a potential therapeutic target for preventing alcohol-associated fatty liver (AFL), yet its efficacy and safety in humans remain unknown. We aim to estimate the effectiveness and safety of inhibiting NNMT in humans. We leveraged Electronic Medical Records (EMRs) data coupled with genetic information to perform a retrospective drug target validation study.

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Aims/hypothesis: Pancreatic beta cell mass is dynamically regulated in response to increased physiological and pathological demands. Understanding the mechanisms that control physiological beta cell proliferation could provide valuable insights into novel therapeutic approaches to diabetes. Here, we aimed to analyse the intracellular and extracellular signalling pathways involved in regulating the physiological proliferation of beta cells using single-cell RNA-seq (scRNA-seq) and in vitro functional assays.

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Immobilization of phosphorus (P) migrated from sediment increasing algal-available P pool in P-inactivating material.

Chemosphere

December 2024

Key Laboratory of Lake and Watershed Science for Water Security, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, 210008, China; State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, 210008, China. Electronic address:

Use of phosphorus (P)-inactivating material to immobilize P released from sediment, typically under anoxic condition, is a method often considered to reduce lake internal P loading for eutrophication control. This study found that immobilizing the released P from sediment induced accumulation of algal-available P (NaHCO and Fe oxide paper strip extractable P) in P-inactivating material which was even higher than those in raw sediment at initial stage (by 29.7% and 85.

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Background: Radiation-induced colorectal fibrosis (RICF) is a chronic condition that can develop after pelvic radiation therapy for colorectal cancer. Adipose-derived mesenchymal stem cells (ADSCs) have emerged as promising candidate for fibrosis treatment, yet the mode of action of ADSC upon RICF remains obscure. This study aimed to investigate the optimal delivery route, treatment timing, anti-fibrotic effects, and underlying mechanisms of ADSCs upon RICF.

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Fusion Modes and Number of Fused Rings: Their Impact on Acceptor-Donor-Acceptor Nonfullerene Acceptors in Organic Solar Cells.

ACS Appl Mater Interfaces

December 2024

School of Chemistry and Environmental Engineering, Jilin Provincial Science and Technology Innovation Center of Optical Materials and Chemistry, Jilin Provincial International Joint Research Center of Photo-Functional Materials and Chemistry, Changchun University of Science and Technology, Changchun 130022, China.

The power conversion efficiency (PCE) of organic solar cells (OSCs) devices has surpassed 19% owing to the blooming of fused-ring nonfullerene acceptors (NFAs), especially for acceptor-donor-acceptor (A-D-A) type NFAs. However, the structural effect of the angular/linear fusion mode and number of fused rings for A-D-A type NFAs on the photovoltaic performance in OSCs devices remains unclear. Herein, the A-D-A type NFAs (, , and ) have been selected to obtain the intrinsic role of structural design strategies including the angular/linear fusion mode and the number of fused rings.

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Automatic pituitary adenoma segmentation and identification of cavernous sinus invasion via multitask learning.

Clin Radiol

November 2024

Department of Radiology, Huashan Hospital, Fudan University, Mid Wulumuqi Road, Shanghai, 200040, China. Electronic address:

Aim: This study aimed to develop a multitask deep learning model for pituitary macroadenoma (PMA) segmentation and identification of cavernous sinus (CS) invasion.

Materials And Methods: A total of 926 patients with PMAs (n=816 from Institution 1 for model training and n=110 from Institution 2 for model validation) were included. Manual segmentation for tumor and bilateral internal carotid arteries was conducted on coronal contrast-enhanced T1-weighted imaging images using ITK-SNAP.

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Highly efficient NIR-Ⅱ window photoluminescence up to 1000  nm using heteroatomic fused-ring radicals.

Spectrochim Acta A Mol Biomol Spectrosc

December 2024

School of Chemistry and Environmental Engineering, Changchun University of Science and Technology, Jilin Provincial Science and Technology Innovation Center of Optical Materials and Chemistry, Jilin Provincial International Joint Research Center of Photo-functional Materials and Chemistry, Changchun 130022, China; State Key Laboratory of Supramolecular Structure and Materials, Institute of Theoretical Chemistry, College of Chemistry, Jilin University, Changchun 130021, China. Electronic address:

Neutral radicals have the potential to construct pure organic light-emitting diodes (OLEDs) with internal quantum efficiencies reaching 100%. However, neutral radical luminescent materials with emission wavelengths in the second near-infrared (NIR-II) window are rare. Herein, a serial of neutral donor-bridge-acceptor (D-π-A) type radical derivatives are investigated.

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Breviane Spiroditerpenoids with Anti-inflammatory and Antiviral Activities from Deep-Sea-Derived Fungus sp. F59.

J Nat Prod

December 2024

Technology Innovation Center for Exploitation of Marine Biological Resources, Third Institute of Oceanography, Ministry of Natural Resources, Xiamen 361005, People's Republic of China.

Twelve new breviane spiroditerpenoids, namely, chrysobreviones A-L (-), together with seven structurally related analogues (-) were isolated from the EtOAc extract of the fermented cultures of deep-sea-derived fungus sp. F59. These structures including absolute configurations were resolved on the basis of extensive analysis of NMR spectroscopic data and HRESIMS, in association with experimental and calculated ECD data as well as the modified Mosher's method.

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Background: The decreased ovarian function has a negative impact on the mental health of women and increases the risk of anxiety and depression. A growing number of clinical studies have demonstrated that acupuncture-related therapies can effectively and safely restore hormone levels and improve ovarian reserve function. However, the effectiveness of acupuncture-related therapies in alleviating anxiety and depression symptoms in patients with ovarian hypofunction has not been thoroughly evaluated.

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Biotin (vitamin B) is a crucial cofactor for various metabolic processes and has significant applications in pharmaceuticals, cosmetics, and animal feed. , a well-studied Gram-positive bacterium, presents a promising host for biotin production due to its Generally Recognized as Safe (GRAS) status, robust genetic tractability, and capacity for metabolite secretion. This study focuses on the metabolic engineering of .

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In rehabilitation, physicians plan lower-limb exercises via linear guidance. Ensuring efficacy and safety, they design patient-specific paths, carefully plotting smooth trajectories to minimize jerks. Replicating their precision in robotics is a major challenge.

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Optimization of Naringin Extraction, Synthesis of Dihydrochalcone and Its Effects on Reducing Blood Lipid Levels In Vitro.

Molecules

December 2024

Meat Processing and Safety Control Professional Technology Innovation Center, Jinzhou Medical University, Jinzhou 121000, China.

Response surface methodology (RSM) was used to optimize the extraction process of naringin. The central component design included three parameters of extraction, namely temperature (X), solid-liquid ratio (X), and extraction time (X). The optimum extraction temperature was 67 °C; the ratio of feed to solvent was 54:1 mL/g, and the extraction time was 2.

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One-Pot Synthesis of Hydroxylated Alkaloids from Sugars via a Pictet-Spengler-Type Reaction.

Molecules

December 2024

Key Laboratory of Chemical Biology of Hebei Province, College of Chemistry and Material Science, Hebei University, Baoding 071002, China.

An efficient and convenient strategy has been successfully developed for the preparation of novel hydroxylated alkaloid derivatives (also called fused multicyclic iminosugars) from -toluenesulfonylated sugars through a Pictet-Spengler-type mechanism. This method is highly stereoselective, does not require metal catalysts, and capable of conducting gram level reactions (with a 53% yield). Some of such iminosugars had an intermediate antiproliferative effect on HCT116 tumor cells.

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Application of Nanocomposites in Covalent Organic Framework-Based Electrocatalysts.

Nanomaterials (Basel)

November 2024

State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, The institute of Theoretical Chemistry, College of Chemistry, Jilin University, Changchun 130012, China.

In recent years, the development of high-performance electrocatalysts for energy conversion and environmental remediation has become a topic of great interest. Covalent organic frameworks (COFs), linked by covalent bonds, have emerged as promising materials in the field of electrocatalysis due to their well-defined structures, high specific surface areas, tunable pore structures, and excellent acid-base stability. However, the low conductivity of COF materials often limits their intrinsic electrocatalytic activity.

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In this study, the aim was to evaluate the effects of dietary 25-hydroxycholecalciferol supplementation from day 85 of gestation on performance, antioxidant capacity, and immunoglobulin level of sows and newborn piglets. On day 85 of gestation, forty Landrace × Yorkshire gestating sows (average body weight of 241 ± 6.8 kg; average parity of 3.

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Developing a Flow-Resistance Module for Elucidating Cell Mechanotransduction on Multiple Shear Stresses.

ACS Biomater Sci Eng

December 2024

Center for Biomechanics and Bioengineering, Beijing Key Laboratory of Engineered Construction and Mechanobiology and Key Laboratory of Microgravity (National Microgravity Laboratory), Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China.

Article Synopsis
  • Fluid shear stress is crucial for regulating cell behavior, maintaining tissue health, and influencing disease, necessitating an understanding of how cells respond to different shear stress levels.
  • A new flow-resistance module with three microchannels was created to simulate various shear stress levels, validated through computational simulations and experiments.
  • The study examined cellular responses, including gene expression and changes in structure, under different shear stresses, demonstrating that the module effectively characterizes these cellular responses.
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Neuroticism and cerebral small vessel disease: A genetic correlation and Mendelian randomization analysis.

Neuroscience

December 2024

Department of Neurosurgery, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan 250014, China; Shandong Engineering Research Center of Precision Diagnosis and Treatment Technology for Neuro-oncology, Jinan, 250014, China; Shandong Institute of Brain Science and Brain-inspired Research, Jinan, 250117, China; Laboratory of Basic and Translational Neuromedicine, The First Affiliated Hospital of Shandong First Medical University, Jinan, 250014, China; Medical Science and Technology Innovation Center, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan, Shandong, 250117, China. Electronic address:

Objectives: The association of neuroticism and cerebral small vessel disease (CSVD) development remains unclear. In this study, we used Mendelian randomization (MR) to explore the potential role of neuroticism in CSVD development.

Methods: We collected data on ischemic stroke (IS); small vessel stroke (SVS); three neuroimaging markers altered in CSVD, including white matter hyperintensity (WMH), fractional anisotropy (FA), and mean diffusivity (MD); and three neuroticism clusters, including depressed affect, worry, sensitivity to environmental stress and adversity (SESA), from large-scale genome-wide association studies (GWAS).

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Achieving theranostic probes targeting BRD3/BRD4 for imaging and therapy of tumor.

Eur J Med Chem

February 2025

Department of Medicinal Chemistry, School of Pharmacy, Shandong First Medical University & Shandong Academy of Medical Sciences, Jinan, Shandong, 250117, China. Electronic address:

The BET family proteins play pleiotropic roles in the tumorigenesis and growth of various human malignancies that have aroused great interests as the cancer therapeutic targets. Therefore, it's significant to develop labeling toolkits for the dynamic monitoring of BET family proteins in living tumor cells and tissue slices. In particular, there are few small-molecule fluorescent probes based on BET family proteins developed for real-time imaging of these proteins in tumor cells and tissues and treatment of breast cancer.

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Elevated CO Increased Antibiotic Resistomes in Seed Endophytes: Evidence from a Free-Air CO Enrichment (FACE) Experiment.

Environ Sci Technol

December 2024

Key Laboratory of Urban Environment and Health, Ningbo Urban Environment Observation and Research Station, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China.

Climate warming affects antibiotic resistance genes (ARGs) in soil and the plant microbiome, including seed endophytes. Seeds act as vectors for ARG dissemination in the soil-plant system, but the impact of elevated CO on seed resistomes remains poorly understood. Here, a free-air CO enrichment system was used to examine the impact of elevated CO on seed-associated ARGs and seed endophytic bacteria and fungi.

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Background: In the treatment of depression, medication plays a crucial role. However, insufficient patient adherence to medication often results in unsatisfactory treatment outcomes, increasing both the recurrence and rehospitalization rates of depression, and consequently imposing a greater economic burden on the healthcare system.

Objectives: Our objective was to examine the impact of pharmacogenomic testing on medication adherence and antidepressant switching rates among individuals diagnosed with depression.

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ProteoNet: A CNN-based framework for analyzing proteomics MS-RGB images.

iScience

December 2024

Technology Innovation Center of Mass Spectrometry for State Market Regulation, Center for Advanced Measurement Science, National Institute of Metrology, Beijing 100029, China.

Proteomics is crucial in clinical research, yet the clinical application of proteomic data remains challenging. Transforming proteomic mass spectrometry (MS) data into red, green, and blue color (MS-RGB) image formats and applying deep learning (DL) techniques has shown great potential to enhance analysis efficiency. However, current DL models often fail to extract subtle, crucial features from MS-RGB data.

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