139,558 results match your criteria: "Sichuan University; No[Affiliation]"

The FAT atypical cadherin 1 (FAT1) gene is the ortholog of the fat gene and encodes the protocadherin FAT1. FAT1 belongs to the cadherin superfamily, a group of full-length membrane proteins that contain cadherin-like repeats. In various types of human cancer, FAT1 is one of the most commonly mutated genes, and is considered to be an emerging cancer biomarker and a potential target for novel therapies.

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Reforming early intervention for premature infants: insights into integrated nursing and medical care in Western China.

Front Pediatr

December 2024

Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.

Background: Premature births has imposed substantial burdens on medical resources. Consequently, a specialized team was established and a model focused on early intervention, namely the Delivery Room Intensive Care Unit (DICU) emphasizing "care, support, and treatment" was introduced and its impact on the morbidity and mortality outcomes of newborns was assessed. Additionally, we aimed to develop a nomogram model for predicting the risk of intraventricular hemorrhage (IVH) in preterm infants.

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Cleft palate, congenital heart disease, and developmental delay involving heterozygous mutations found in the patient with attention deficit hyperactivity disorder: a case report.

Front Pediatr

December 2024

Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education (MOE), Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.

This case is the first reported patient with a gene mutation who primarily exhibits pronounced inattention as the main manifestation and is diagnosed with ADHD, requiring methylphenidate treatment. It is characterized by unique clinical features that set it apart from previously reported cases with mutations in the gene. Here, we report a female child with a diagnosis of ADHD and comorbidities.

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Introduction: Overactive bladder (OAB) is a common lower urinary tract symptom of bladder storage dysfunction. Numerous studies have evaluated the efficacy and safety of acupuncture therapy for overactive bladder, but clinical programs and data were largely inconsistent. Therefore, it is necessary to summarize and analyze the published clinical research data in the field.

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Mapping the research landscape of microRNAs in pain: a comprehensive bibliometric analysis.

Front Mol Neurosci

December 2024

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

Background And Objectives: MicroRNAs (miRNAs) have demonstrated significant potential in pain medicine research, including mechanisms, diagnosis, and therapy. However, no relative bibliometric analysis has been performed to summarize the progress in this area quantitatively.

Methods: Literature was retrieved from the Web of Science Core Collection online database.

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Advances of Stimuli-Responsive Amphiphilic Copolymer Micelles in Tumor Therapy.

Int J Nanomedicine

January 2025

Department of pharmacy, west china hospital,  Sichuan University, Chengdu, 610041, People's Republic of China.

Amphiphilic copolymers are composed of both hydrophilic and hydrophobic chains, which can self-assemble into polymeric micelles in aqueous solution via the hydrophilic/hydrophobic interactions. Due to their unique properties, polymeric micelles have been widely used as drug carriers. Poorly soluble drugs can be covalently attached to polymer chains or non-covalently incorporated in the micelles, with improved pharmacokinetic profiles and enhanced efficacy.

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Background: Craniotomy is highly susceptible to postoperative pneumonia, which significantly impacts the outcomes of patients undergoing such procedures. Our study aims to examine the risk factors associated with postoperative pneumonia and establish a predictive model with a nomogram to assess this risk.

Methods: We conducted a matched 1:1 case-control study involving 831 adult patients undergoing craniotomy at our hospital.

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Morphology control plays a key role for improving efficiency and stability of bulk heterojunctions (BHJ) organic solar cells (OSCs). Halogenation and methoxylation are two separate ways successfully adopted in additives for morphology optimization. In this work, these two strategies are combined together.

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Selective inhibition of HSF1 expression in the heat shock pathway of keloid fibroblasts reduces excessive fibrosis in keloid.

Arch Dermatol Res

January 2025

Department of Plastic and Burn Surgery, West China Hospital, Sichuan University, No. 37 Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China.

The stress response following burns may be a crucial factor in keloid formation, yet the underlying pathological mechanisms remain to be elucidated. This study initially investigated how heat shock factor 1 (HSF1) and heat shock proteins (HSPs) within the heat shock pathway influence keloid fibrosis, providing insights into the role of the heat shock response in keloid development. This study aims to further elucidate the role of the heat shock pathway in keloid fibrosis and investigate the specific function of HSF1 within this pathway.

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Thyroid-stimulating hormone receptor antibody (TRAb) is a specific marker for Graves' disease (GD) and the measurement of which can improve the accuracy of GD diagnosis. Current detection methods utilize porcine-derived polyclonal-TRAb, which is unstable and is a source of significant inter-assay variability. This study aims to establish a time-resolved fluorescence immunoassay (TRFIA) method based on stable source of recombinant human TSHR and TRAb for the detection of serum TRAb.

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Sevoflurane (Sev) is a widely applied anesthetic in clinical practice; however, it could induce neurotoxicity and lead to postoperative cognitive dysfunction (POCD). This study aimed to investigate the role and underlying mechanism of circHOMER1 in Sev-induced neurotoxicity and POCD. Sev treated mouse hippocampal neuronal HT22 cells and SD rats.

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Background: This study aims to delineate the global, regional, and national burden of malignant neoplasms of bone and articular cartilage (MNBAC) among individuals aged 65 years and older from 1990 to 2021, stratified by age, sex, and sociodemographic index (SDI).

Methods: We harnessed data from the Global Burden of Disease Study 2021 to evaluate the prevalence, incidence, mortality, and disability-adjusted life years (DALYs) associated with MNBAC among individuals aged 65 years and older across 204 countries and territories between 1990 and 2021. The socio-demographic Index (SDI) served as a metric to examine the influence of socioeconomic development on the burden of MNBAC.

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In this paper, a microwave thermal imaging system (MTIS) has been presented for debonding detection of radar absorbing materials (RAMs). First, an overview of the mechanism underlying microwave heating and the fundamental principle of defect detection within RAMs is presented. Then, a multifunctional MTIS capable of performing both microwave lock-in thermography (MLIT) and long-pulse microwave thermography (LPMT) has been introduced, specifically tailored for the in situ inspection of RAMs.

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Host-guest recognition-mediated reversible and orthogonal regulation of DNAzyme activity.

Chem Commun (Camb)

January 2025

MOE Key Laboratory of Bioinorganic and Synthetic Chemistry, School of Chemistry, Sun Yat-Sen University, Guangzhou 510275, China.

The host-guest recognition system is incorporated into the core region of the 10-23 DNAzyme for precise regulation of its functionality. Biochemical experiments demonstrate reversible and orthogonal control of the DNAzyme function using cucurbit(7)uril and its competitive guests. Furthermore, cellular experiments indicate the gene expression can be effectively manipulated through this ligand-controllable DNAzyme.

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The adsorption of radioactive iodine is a critical concern in nuclear safety and environmental protection due to its hazardous nature and long half-life. Covalent organic frameworks (COFs) have emerged as promising materials for capturing radioactive iodine owing to their tunable porosity, high surface area, and versatile functionalization capabilities. This review provides a comprehensive overview of the application of COFs in the adsorption of radioactive iodine.

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Cytosine-rich and poly(adenine)-tailed tetrahedral DNA framework (TDF) is designed as template (A-TDF) for anchoring silver nanoclusters (AgNCs) and igniting the dual-color fluorescence of AgNCs. The resultant DNA-AgNCs simultaneously emits red and green fluorescence, and the quantum yield of red fluorescence is as high as 44.8%.

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Biomarkers of ageing (BA) can predict health risks beyond chronological age, but little is known about how marital/living status affects longitudinal changes in BA. We examined the association between marital/living status and BA over time using the-Swedish-Adoption/Twin-Study-of-Aging (SATSA) cohort. Four BAs were analyzed: telomere length (TL) (638 individuals; 1603 measurements), DNAmAge (535 individuals; 1392 measurements), cognition (823 individuals; 3218 measurements), and frailty index (FI) (1828 individuals; 9502 measurements).

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Purpose: To describe and evaluate the modified suture technique using PDS II for capsule closure in Total knee arthroplasty.

Methods: One hundred-five patients with end-stage osteoarthritis of the knee received Total knee arthroplasty (TKA) in our department. The arthrotomy wounds were closed randomly utilizing either modified suture (the MS group, 53 patients) or traditional suture (the TS group, 52 patients) techniques.

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The effect of epidural infusion of dexmedetomidine on haemodynamics is unclear. This study aimed to explore the effects of epidural or intravenous infusion of dexmedetomidine on haemodynamics during lower extremity varicose veins surgery (saphenectomy) under epidural anaesthesia. Ninety patients were randomly allocated to three groups: ED group (epidural: 0.

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The gambler's fallacy is a prevalent cognitive bias in betting behaviors, characterized by the mistaken belief that an independent and identically distributed random process exhibits negative serial correlation. This misconception often arises when individuals observe a series of realized outcomes from the process. We study how varying the quantity of information about the sample of realized outcomes influences individuals' propensity towards the gambler's fallacy in repeated betting.

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Backgrounds: Recent research suggests that uric acid, as a metabolite with antioxidant properties, may affect muscle function and health. However, the association between serum uric acid (SUA) and low muscle mass remains relatively obscure. This study focuses on the association between SUA and low muscle mass in a middle-aged and elderly population in the United States.

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Platelet indicators do not influence the impact of ABO blood groups on lung adenocarcinoma susceptibility.

Sci Rep

January 2025

Department of Clinical Laboratory, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu, People's Republic of China.

The aim of this study was to investigate the role of platelet indicators in the susceptibility of ABO blood groups to lung adenocarcinoma. This was a multicenter retrospective cohort analysis. The study included 528 patients diagnosed with primary lung adenocarcinoma and 528 randomly selected control group patients who were admitted to the Chengdu Fifth People's Hospital from January 2021 to September 2023.

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Background: The potential nephrotoxicity of cyclosporine A (CsA) has been a problem for treating graft-versus-host disease (GVHD) after allogeneic hematopoietic stem cell transplantation (allo-HSCT). However, the relationship between CsA blood concentration and acute kidney injury (AKI) in pediatric patients after allo-HSCT remains unclear.

Methods: We performed a retrospective study including pediatric patients who received allo-HSCT in West China Second Hospital of Sichuan University from 2000 to 2022 and collected their clinical data.

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