140,305 results match your criteria: "Sichuan University & Shenzhen University[Affiliation]"

Background: Anterior glenoid bone defects significantly influence surgical outcomes in shoulder instability cases. Various measurement methods based on 3-dimensional computed tomography (3D-CT) have been developed. Recently, the simple linear formula method, which establishes a correlation between glenoid height and width, has emerged as a promising technique.

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Introduction: This study aimed to compare changes in retinal oxygen saturation 1 month after femtosecond-assisted laser in situ keratomileusis (FS-LASIK) in Chinese adults with myopia using retinal oximetry.

Methods: In this prospective, observational, single-center cohort study, Chinese adults aged 18-45 years with myopia were categorized into four groups according to spherical equivalent (SE), with 66 eyes characterized as low myopia (LM -3.00D < SE ≤ -0.

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Safety profiles of fondaparinux in pregnant women: a systematic review and meta-analysis.

Eur J Clin Pharmacol

January 2025

Department of Obstetrics and Gynaecology, West China Second University Hospital, Sichuan University, No. 20, Renmin South Road, Section 3, Chengdu, 610041, Sichuan Province, China.

Background: The prevalence of conditions necessitating anticoagulation therapy among pregnant women has been steadily increasing. Although low-molecular-weight heparin (LMWH) is commonly used, several studies have investigated the use of fondaparinux in pregnant women. However, the safety profile of fondaparinux in this population remains to be fully elucidated.

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Iodine staining with distance countdown improving the safety for reduction of adverse events: a randomized controlled trial.

Clin Transl Gastroenterol

January 2025

Department of Gastroenterology & Hepatology, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China.

Background: Lugol's chromoendoscopy (LCE) is valuable, cost-effective, and widely used in early esophageal cancer (EEC) screening, yet it suffers from low compliance due to adverse events after LCE. In addition, the reflux of iodine during iodine staining in the upper esophagus brings the risk of bucking and aspiration. We introduced a new model called distance countdown (DC) aimed to reduce reflux during iodine staining in upper esophageal LCE.

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In recent years, infection is a major global public health concern, particularly in food safety. This study analyzed the genomes of 102 strains isolated between 2016 and 2023 from food, foodborne disease patients, and food poisoning incidents, focusing on their molecular characteristics, antibiotic resistance genes (ARGs), and virulence genes. serovar Enteritidis (37.

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Analysis of Outcomes and Factors Influencing Community-Acquired Pressure Injury: A Retrospective Review of 413 Patients.

J Wound Ostomy Continence Nurs

January 2025

Xiuru Yang, BSN, RN, Intensive Care Unit, Mianyang Central Hospital, School of Medicine, University of Electronic Science and Technology of China, Mianyang, Sichuan Province, China.

Purpose: The purpose of this study was to analyze the outcomes and influencing factors of patients with community-acquired pressure injuries (CAPIs) and provide insights for clinical practice.

Design: Retrospective cohort study.

Subjects And Setting: We reviewed medical records of 413 patients with a total of 522 CAPIs.

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CircZmMED16 delays plant flowering by negatively regulating starch content through its binding to ZmAPS1.

J Integr Plant Biol

January 2025

State Key Laboratory of Crop Gene Exploration and Utilization in Southwest China, Sichuan Agricultural University, Chengdu, China.

Circular RNAs (circRNAs), a type of head-to-tail closed RNA molecules, have been implicated in various aspects of plant development and stress responses through transcriptome sequencing; however, the precise functional roles of circRNAs in plants remain poorly understood. In this study, we identified a highly expressed circular RNA, circZmMED16, derived from exon 8 of the mediator complex subunit 16 (ZmMED16) across different maize (Zea mays L.) inbred lines using circRNA-seq analysis.

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Engineering a Novel NIR RNA-Specific Probe for Tracking Stress Granule Dynamics in Living Cells.

Anal Chem

January 2025

Institute of Physical Science and Information Technology, Information Materials and Intelligent Sensing Laboratory of Anhui Province, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Anhui University, Hefei, Anhui 230601, China.

Real-time monitoring of the dynamics of cytosolic RNA-protein condensates, termed stress granules (SGs), is vital for understanding their biological roles in stress response and related disease treatment but is challenging due to the lack of simple and accurate methods. Compared with protein visualization that requires complex transfection procedures, direct RNA labeling offers an ideal alternative for tracking SG dynamics in living cells. Here, we propose a novel molecular design strategy to construct a near-infrared RNA-specific fluorescent probe () for tracking SGs in living cells.

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Enhancing the optical anisotropy of compounds has attracted significant interest in the optical field. Sn-centered crystals, containing stereochemically active lone pairs, are widely regarded as promising birefringent materials. In this study, we successfully synthesized two novel Sn-centered mixed halide birefringent crystals, NaSnFBr and NaSnFI.

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The standard therapy for locally unresectable advanced non-small cell lung cancer (NSCLC) is comprised of chemoradiotherapy (CRT) before immunotherapy (IO) consolidation. However, how to predict treatment outcomes and recognize patients that will benefit from IO remain unclear. This study aimed to identify prognostic biomarkers by integrating computed tomography (CT)-based radiomics and genomics.

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LINC01305 and LAD1 Co-Regulate CTTN and N-WASP Phosphorylation, Mediating Cytoskeletal Reorganization to Promote ESCC Metastasis.

Mol Carcinog

January 2025

Institute of Tissue Engineering and Stem Cells, Beijing Anzhen Nanchong Hospital of Capital Medical University, Nanchong Central Hospital, The Second Clinical Medical College of North Sichuan Medical College, Nanchong, China.

Esophageal squamous cell carcinoma (ESCC) is prone to metastasis and is a leading cause of mortality. The cytoskeleton is closely related to cell morphology and movement; however, little research has been conducted on ESCC metastasis. In this study, we found that the anchoring filament protein ladinin 1 (LAD1) specifically binds to LINC01305 for co-regulating the level of modulating cortactin proteins (CTTN) and neuronal Wiskott-Aldrich syndrome protein (N-WASP) phosphorylation, which mediates cytoskeletal reorganization and affects the metastasis of ESCC cells.

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This study reports a simple and rapid aptamer-based sensor platform designed for the sensitive and selective detection of human non-small cell lung cancer (NSCLC) cells. Under standard conditions, gold nanoparticles (AuNPs) remain dispersed and exhibit a characteristic peak at 520 nm. However, the addition of sodium chloride (NaCl) destabilizes the charge of the solution, leading to the aggregation of AuNPs.

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Background: Frontline medical staff's psychological symptoms deserve persistent attention after 3 years of high-pressure and high-intensity work during the pandemic. In addition, the meaning of burnout and its relationship with depression and anxiety have long been debated. This study aimed to identify profiles of these symptoms among Chinese medical staff with frontline anti-epidemic experience, along with their distinguishing characteristics.

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Influence of hypertension diagnosis and subjective life expectancy on health behaviors among middle-aged and older Chinese adults.

Front Public Health

January 2025

Department of Neurology, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, China.

Objectives: Hypertension can lead to significant health complications if left unmanaged due to unhealthy behaviors. This study investigates hypertension related health behaviors of middle-aged and older Chinese adults, investigating whether a hypertension diagnosis and individuals' subjective life expectancy (SLE) might prompt positive changes in their health behaviors.

Methods: The participants in this study were Chinese adults aged 45 years and older, selected from the 2013-2020 China Health and Retirement Longitudinal Study.

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Background: Accurate identification of the risk of postoperative pneumonia (POP) in aneurysmal subarachnoid hemorrhage (aSAH) is essential for the implementation of stratified treatment. This study evaluated the relevance and utility of the Systemic Immuno-inflammatory Index (SII) and the Systemic Inflammatory Response Index (SIRI) in predicting pneumonia after aSAH.

Methods: Two hundred and forty patients undergoing aSAH intervention were included.

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This report describes a rare case of a paraganglioma occurring beneath the vocal folds. During the preoperative biopsy, we encountered significant hemorrhage, forcing us to stop the procedure and preventing us from obtaining a definitive diagnosis. Despite these challenges, the eventual surgery had a good outcome.

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Background: The combination of locoregional and systemic therapy may achieve remarkable tumor response for unresectable hepatocellular carcinoma (HCC).

Objective: We aimed to investigate the correlation between radiologic and pathologic responses following combination therapy, evaluate their prognostic values, and to establish a non-invasive prediction system for pathologic response.

Methods: This single-center retrospective study included 112 consecutive patients with HCC who underwent locoregional and systemic combination therapy followed by liver resection or transplantation.

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Background: Vojta Therapy (VT) is a neurorehabilitation approach that targets ontogenetic postural function and automatic body posture control. Research has shown its potential to enhance gait ability. However, limited evidence exists regarding its immediate effects on individuals with Down syndrome (DS).

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Utilizing machine-learning techniques on MRI radiomics to identify primary tumors in brain metastases.

Front Neurol

January 2025

Department of Radiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.

Objective: To develop a machine learning-based clinical and/or radiomics model for predicting the primary site of brain metastases using multiparametric magnetic resonance imaging (MRI).

Materials And Methods: A total of 202 patients (87 males, 115 females) with 439 brain metastases were retrospectively included, divided into training sets (brain metastases of lung cancer [BMLC]  = 194, brain metastases of breast cancer [BMBC]  = 108, brain metastases of gastrointestinal tumor [BMGiT]  = 48) and test sets (BMLC  = 50, BMBC  = 27, BMGiT  = 12). A total of 3,404 quantitative image features were obtained through semi-automatic segmentation from MRI images (T1WI, T2WI, FLAIR, and T1-CE).

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Proteomics analysis reveals age-related proteins in the urine of chronic kidney disease patients.

Front Med (Lausanne)

January 2025

Department of Nephrology and Institute of Nephrology, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Sichuan Clinical Research Center for Kidney Diseases, Chengdu, China.

Chronic kidney disease (CKD) is closely linked to the aging process, making the identification of protein biomarkers that reflect aging in specific organs and tissues crucial for a deeper understanding of this phenomenon. This study aimed to identify potential aging-related proteins present in the urine of CKD patients. Utilizing liquid chromatography-tandem mass spectrometry (LC-MS/MS) proteomic analysis, we identified a total of 1,712 proteins in the urine samples from both healthy controls and CKD patients in our discovery cohort.

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Abnormalities in mitochondrial energy metabolism induced by cryopreservation negatively affect goat sperm motility.

Front Vet Sci

January 2025

Farm Animal Genetic Resources Exploration and Innovation Key Laboratory of Sichuan Province, College of Animal Science and Technology, Sichuan Agricultural University, Chengdu, China.

The motility of sperm decreases following cryopreservation, which is closely associated with mitochondrial function. However, the alterations in mitochondrial metabolism after sperm freezing in goats remain unclear. This experiment aimed to investigate the impact of ultra-low temperature freezing on goat sperm's mitochondrial energy metabolism and its potential correlation with sperm motility.

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Introduction: After being discovered for the first time in China in 2017, porcine reproductive and respiratory syndrome virus (PRRSV) NADC34-like strains have become the prevalent strain of PRRSV in certain regions of China. Our previous study showed that reduced Ingelvac PRRS MLV vaccination dosages against NADC30-like PRRSV had a better protection effect than the normal dosage. However, the protective effect of reduced dosages vaccination of Ingelvac PRRS MLV against NADC34-like PRRSV is unclear.

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Orthogonal self-assembly represents a useful methodology to construct supramolecular polymers with AA- and AB-type monomers, as commonly used for covalently linked polymers. So far, the design of such monomers has relied heavily on three-dimensional macrocycles, and the use of two-dimensional shape-persistent macrocycles for this purpose remains rather rare. Here, we demonstrate a dimerization motif based on a hydrogen-bonded macrocycle that can be effectively applied to form orthogonal supramolecular polymers.

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Cancer remains one of the leading causes of death worldwide, highlighting the urgent need for novel antitumor drugs. Natural products have long been a crucial source of anticancer agents. Among these, emodin (EMO), a multifunctional anthraquinone compound, exhibits significant anticancer effects but is hindered in clinical applications by challenges such as low solubility, rapid metabolism, poor bioavailability, and off-target toxicity.

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