84,471 results match your criteria: " China; Affiliated hospital of Shandong Second Medical University[Affiliation]"

The rapid acceleration of urbanization and the surge in car ownership necessitate efficient automatic parking solutions in constricted spaces to address the escalating urban parking issue. To optimize space utilization, enhance traffic efficiency, and mitigate accident risks, a method is proposed for smooth, comfortable, and adaptable automatic parking trajectory planning. This study initially employs a hybrid A* algorithm to generate a preliminary path, then fits the velocity and acceleration based on a cubic polynomial.

View Article and Find Full Text PDF

Background: Alzheimer's disease (AD) is a major neurodegenerative disorder with significant environmental factors, including diet and lifestyle, influencing its onset and progression. Although previous studies have suggested that certain diets may reduce the incidence of AD, the underlying mechanisms remain unclear.

Method: In this post-hoc analysis of a randomized crossover study of 20 elderly adults, we investigated the effects of a modified Mediterranean ketogenic diet (MMKD) on the plasma lipidome in the context of AD biomarkers, analyzing 784 lipid species across 47 classes using a targeted lipidomics platform.

View Article and Find Full Text PDF

Osteoarthritis (OA) is a degenerative bone disease characterized by the destruction of joint cartilage and synovial inflammation, involving intricate immune regulation processes. Disulfidptosis, a novel form of programmed cell death, has recently been identified; however, the effects and roles of disulfidptosis-related genes (DR-DEGs) in OA remain unclear. We obtained six OA datasets from the GEO database, using four as training sets and two as validation sets.

View Article and Find Full Text PDF

Osteoporosis, recognised as a metabolic disorder, has emerged as a significant burden on global health. Although available treatments have made considerable advancements, they remain inadequately addressed. In recent years, the role of epigenetic mechanisms in skeletal disorders has garnered substantial attention, particularly concerning mA RNA modification.

View Article and Find Full Text PDF

Polyphenols as reactive carbonyl substances regulators: A comprehensive review of thermal processing hazards mitigation.

Food Res Int

January 2025

College of Food Science and Nutritional Engineering, National Engineering Research Centre for Fruits and Vegetables Processing, Key Laboratory of Storage and Processing of Fruits and Vegetables, Ministry of Agriculture, Engineering Research Centre for Fruits and Vegetables Processing, Ministry of Education, China Agricultural University, Beijing 100083, China. Electronic address:

Reactive carbonyl species (RCS) are a class of compounds with one or more C = O structures with highly reactive electrophilic properties. This comprehensive review delves into the multifaceted role of RCS in thermally processed foods, where they serve as both crucial intermediates in the development of food color and flavor, as well as precursors of potentially harmful compounds. By exploring the carbonyl pool concept, the impact of RCS equilibrium on the formation and reduction of hazardous substances such as acrylamide, hydroxymethylfurfural, advanced glycation end-products, and heterocyclic amines was elucidated.

View Article and Find Full Text PDF

Structure identification of myricetin-phenylacetaldehyde adducts and their potential biological activities.

Food Res Int

January 2025

School of Food Science and Engineering, Ministry of Education Engineering Research Center of Starch and Protein Processing, Guangdong Province Key Laboratory for Green Processing of Natural Products and Product Safety, South China University of Technology, Guangzhou 510640, China; Modern Industrial Technology Research Institute, South China University of Technology, Zhongshan 528437, China. Electronic address:

Our previous research discovered that myricetin could effectively inhibit the formation of heterocyclic aromatic amines (HAAs) in cantonese baked foods by trapping phenylacetaldehyde to form adducts. However, the structure and biological activity of these adducts were still unknown. In this study, we identified two myricetin-phenylacetaldehyde adducts from cantonese mooncakes, BYQ-2 and BYQ-3, using pre-HPLC.

View Article and Find Full Text PDF

Prediction of individual total amino acids and free amino acids in Chinese Holstein cows milk using mid-infrared spectroscopy and their phenotypic variability.

Food Res Int

January 2025

Frontiers Science Center for Animal Breeding and Sustainable Production (Huazhong Agricultural University), Ministry of Education, Wuhan 430070, China; Key Lab of Agricultural Animal Genetics, Breeding and Reproduction of Ministry of Education, Huazhong Agricultural University, Wuhan 430070, China. Electronic address:

Establishing a high-throughput detection technology for amino acid (AA) content in milk using mid-infrared (MIR) spectroscopy has profound implications for enhancing nutritional value of milk, identifying superior milk sources, producing specialty dairy products, and expanding Dairy Herd Improvement (DHI) metrics. The aim of this study was to evaluate the effectiveness of MIR spectroscopy in predicting the content of 15 individual total AA (TAAs) and 16 free AA (FAAs) in bovine milk as well as to investigate the major factors affecting the phenotypic variability of AA content. From March 2023 to March 2024, 513 milk samples were collected from 10 Holstein dairy farms in China and analyzed using Bentley spectrometers for MIR measurements.

View Article and Find Full Text PDF

Characterization of key flavor compounds in cinnamon bark oil extracts using principal component analysis.

Food Res Int

January 2025

State Key Laboratory of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, China. Electronic address:

Cinnamon is a widely used spice, known for its distinctive flavor and aromatic properties. Due to its lignified structure, the release of flavor components typically requires prolonged stewing (1-2 h). To simulate the release of flavor components during stewing, this study employed corn oil for extraction, avoiding the use of organic solvents.

View Article and Find Full Text PDF

A smart responsive NIR-operated chitosan-based nanoswitch to induce cascade immunogenic tumor ferroptosis via cytokine storm.

Carbohydr Polym

March 2025

College of Biological Science and Medical Engineering, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, Donghua University, Shanghai 201620, PR China. Electronic address:

In this work we present a near-infrared (NIR)-operated nanoswitch based on chitosan nanoparticles (EpCAM-CS-co-PNVCL@IR780/IMQ NPs) that induces cascade immunogenic tumor ferroptosis via cytokine storm. The formulation was prepared by loading a photosensitiser (IR780) and an immunotherapeutic drug (imiquimod; IMQ) into temperature- and pH-responsive chitosan-based NPs functionalized with tumor-targeting aptamers. The EpCAM aptamer can chaperone the NPs selectively into cancer cells, and allow them to enter the cell nucleus.

View Article and Find Full Text PDF

Preparation, characterization and antibacterial investigation of water-soluble curcumin-chitooligosaccharide complexes.

Carbohydr Polym

March 2025

Department of Pharmacology, Faculty of Veterinary Medicine, Cairo University, Giza 12211, Egypt; Department of Medical Pharmacology, Faculty of Medicine, Atatürk University, Erzurum 25240, Turkey. Electronic address:

Curcumin has a wide range of application prospects, with various bioactivities in the food industry and in the biomedical field. However, curcumin has poor water solubility and is sensitive to pH, light and temperature. In this study, curcumin-chitooligosaccharide (CUR-COS) complexes were prepared via mechanochemical methods, and the CUR-COS complex was more soluble after freeze-drying (up to 862-fold greater than that of curcumin).

View Article and Find Full Text PDF

One-pot ligation of multiple mRNA fragments on dsDNA splint advancing regional modification and translation.

Nucleic Acids Res

January 2025

Key Laboratory of Bio-resource and Eco-environment of Ministry of Education, The College of Life Sciences, Sichuan University, 24 South Section 1, 1st Ring Road, Chengdu, Sichuan 610064, P.R. China.

Region-specific RNA modifications are crucial for advancing RNA research and therapeutics, including messenger RNA (mRNA)-based vaccines and immunotherapy. However, the predominant method, synthesizing regionally modified mRNAs with short single-stranded DNA (ssDNA) splints, encounters challenges in ligating long mRNA fragments due to the formation of RNA self-folded complex structures. To address this issue, we developed an efficient strategy using an easily obtained long double-stranded DNA (dsDNA) as a ligation splint after in situ denaturing, while parts of this dsDNA are the templates for transcribing mRNA fragments.

View Article and Find Full Text PDF

N6-methyladenosine (mA), a well-known post-transcriptional modification, is implicated in diverse cellular and physiological processes. However, much remains unknown regarding the precise role and mechanism of mA modification on muscle development. In this study, we make observation that the levels of mA and METTL3 are markedly elevated during the differentiation phase (DM) compared to the growth phase (GM) in both C2C12 and bovine myoblasts.

View Article and Find Full Text PDF

Anti-Inflammatory Withanolides From Physalis angulata Var. villosa Bonati.

Chem Biodivers

January 2025

State Key Laboratory of Functions and Applications of Medicinal Plants, Guizhou Medical University, Guiyang, People's Republic of China.

Two new withanolide derivatives (1 and 2) and 12 known withanolide analogs (3-14) were identified from the aerial part of Physalis angulata var. villosa Bonati. Their structures were determined by various spectral data, quantum chemical calculations, and sugar derivatization methods.

View Article and Find Full Text PDF

Host-induced gene silencing of Sporisorium scitamineum enhances resistance to smut in sugarcane.

Plant Biotechnol J

January 2025

State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, College of Agriculture, Guangxi Key Laboratory of Sugarcane Biology, Guangxi University, Nanning, China.

View Article and Find Full Text PDF

Biomimetic Cerium-Assisted Supra-Carbon Dots Assembly for Reactive Oxygen Species-Activated Atherosclerosis Theranostic.

Small

January 2025

Key Laboratory for Biorheological Science and Technology of Ministry of Education, State and Local Joint Engineering Laboratory for Vascular Implants, Bioengineering College of Chongqing University, Chongqing University Three Gorges Hospital, Chongqing, 400044, China.

Theranostic applications in atherosclerosis plaque microenvironment-triggered nanoplatforms are significantly compromised by the complex synthesis procedure, non-specific distribution, and limited therapeutic function. Therefore, development of a facile and feasible method to construct a pathology-based stimuli-responsive nanoplatform with satisfactory theranostic performance remains a demanding and highly anticipated goal. Herein, a novel class of multifunctional supra-carbon dots (CDs), denoted as MM@Ce-CDs NPs, by a simple nanoassembly and a subsequent coating with macrophage membrane (MM), is developed for the targeted reactive oxygen species-trigged theranostic and positive regulation of the pathological plaque microenvironment in AS.

View Article and Find Full Text PDF

Substrate Specificity of Adenine-Cu-PO Nanozyme: Ascorbic Acid Oxidation and Selective Cytotoxicity.

Chemistry

January 2025

Key Laboratory of Theoretical and Computational Photochemistry, Ministry of Education, College of Chemistry, Beijing Normal University, Beijing, 100875, China.

Though nanozymes are becoming promising alternatives to natural enzymes due to their superior properties, constructing nanozyme with high specificity is still a great challenge. Herein, with Cu as an active site and adenine as a ligand, Adenine-Cu-PO is synthesized in phosphate-buffered saline. As an oxidase mimic, Adenine-Cu-PO could selectively catalyze oxidation of ascorbic acid (AA) to dehydroascorbic acid, but not universal substrates (3,3',5,5'-tetramethylbenzidine (TMB), 2,2'-azino-bis (3-ethylbenzthiazoline-6-sulfonic acid) (ABTS) and 2,4-dichlorophenol (2,4-DP)), small biomolecules (dopamine, glutathione, glucose, galactose), other vitamins (vitamin A acid, vitamin B, vitamin K) and even dithiothreitol (a common interference of AA).

View Article and Find Full Text PDF

Identification of novel CDH23 heterozygous variants causing autosomal recessive nonsyndromic hearing loss.

Genes Genomics

January 2025

Medical Genetic Diagnosis and Therapy Center of Fujian Maternity and Child Health Hospital College of Clinical Medicine for Obstetrics & Gynecology and Pediatrics, Fujian Medical University, Fujian Provincial Key Laboratory of Prenatal Diagnosis and Birth Defect, Fuzhou, Fujian, China.

Background: Hearing loss adversely impacts language development, acquisition, and the social and cognitive maturation of affected children. The hearing loss etiology mainly includes genetic factors and environmental factors, of which the former account for about 50-60%.

Objective: This study aimed to investigate the genetic basis of autosomal recessive non-syndromic hearing loss (NSHL) by identifying and characterizing novel variants in the CDH23 gene.

View Article and Find Full Text PDF

Diabetes is a significant global health issue, causing extensive morbidity and mortality, and represents a serious threat to human health. Recently, the bioactive lipid molecule Sphingosine-1-Phosphate has garnered considerable attention in the field of diabetes research. The aim of this study is to comprehensively understand the mechanisms by which Sphingosine-1-Phosphate regulates diabetes.

View Article and Find Full Text PDF

Background: The correlation between fibrinogen levels and adrenocortical carcinoma (ACC) remains unclear. This study aimed to explore the value of preoperative plasma fibrinogen as a biomarker for ACC.

Methods: We identified 40 patients with ACC and 170 patients with adrenal adenoma (AA) who underwent surgery at our institution between 2015 and 2022.

View Article and Find Full Text PDF

L. protects cerebral ischemia/reperfusion injury via arachidonic acid/p53-mediated apoptosis axis.

Front Pharmacol

December 2024

State Key Laboratory of Southwestern Chinese Medicine Resources, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China.

Introduction: Stroke is a debilitating disease and the second leading cause of death worldwide, of which ischemic stroke is the dominant type. L., also known as safflower, has been used to treat cerebrovascular diseases, especially ischemic stroke in many Asian countries.

View Article and Find Full Text PDF

Introduction: Plasma-based biomarkers have shown promise for clinical implementation, but their accuracy in differentiating Alzheimer's disease (AD) from syndromes associated with frontotemporal lobar degeneration (FTLD) has yet to be fully investigated. This study assessed the potential of plasma biomarkers for differential diagnosis.

Methods: This cohort study included 374 participants (96 AD, 278 FTLD).

View Article and Find Full Text PDF

Background And Objectives: Based on the Adverse Event Reporting System (FAERS) data from the US FDA, this study mined the adverse drug reactions of obeticholic acid (OCA) in the real world and provided reference for clinical safe drug use.

Methods: Adverse event reports for OCA from the second quarter of 2016 to the third quarter of 2023 were extracted. The analysis for adverse reaction signal detection was conducted using reporting odds ratio, proportional reporting ratio, Bayesian confidence propagation neural network, and multi-item gamma Poisson shrinker methods.

View Article and Find Full Text PDF

Comparative analysis of improved m6A sequencing based on antibody optimization for low-input samples.

Sci Rep

January 2025

State Key Laboratory of Reproductive Medicine, Suzhou Municipal Hospital, Suzhou Affiliated Hospital of Nanjing Medical University, Gusu School, Nanjing Medical University, Suzhou, 215002, China.

The most effective method for mapping N6-methyladenosine (mA) is mA RNA immunoprecipitation sequencing (MeRIP-seq). The quality of MeRIP-seq relies on various factors, with the anti-mA antibody being a crucial determinant. However, comprehensive research on anti-mA antibody selection and optimal concentrations for different tissues has been limited.

View Article and Find Full Text PDF

The purpose of this study was to comprehensively analyze the prediction role of NADPH oxidase (NOX)-related polymorphisms (NCF4: rs1883112, CYBA: rs4673, RAC2: rs13058338) and immunohistochemical indices on survival in diffuse large B-cell lymphoma (DLBCL).The impact of NOX polymorphisms were evaluated in 335 DLBCL patients treated with R (rituximab)-CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) from Harbin Medical University Cancer Hospital. We also collected information on their immunohistochemical expression and clinical outcomes.

View Article and Find Full Text PDF

Litter size traits of sows are crucial for the economic benefits of the pig industry. Three phenotypic traits of 1,206 Large White (LW) pigs, that is, the total number born (TNB), number born alive (NBA), and number of healthy piglets (NHP), were recorded. We evaluated a series of genomic best linear unbiased prediction (GBLUP) models that sequentially added additive effects (model A), dominance effects (model A+D), and epistatic effects (model A+D+AA, model A+D+AA+AD, and model A+D+AA+AD+DD) using chip data and imputed whole-genome sequencing (WGS) data to estimate genetic parameters and predictive accuracy.

View Article and Find Full Text PDF