41,450 results match your criteria: "Xiamen University; the Third Clinical Medical College of Fujian Medical University[Affiliation]"

Association of objective subtle cognitive difficulties with amyloid-β and tau deposition compared to subjective cognitive decline.

Eur J Nucl Med Mol Imaging

January 2025

Department of Nuclear Medicine & PET Center, Huashan Hospital, Fudan University, Shanghai, China.

Purpose: This study evaluated the differences in amyloid-β (Aβ), tau deposition, and longitudinal tau deposition between subjective cognitive decline (SCD) and objective subtle cognitive difficulties (Obj-SCD).

Methods: Participants from the Alzheimer's Disease Neuroimaging Initiative (ADNI) cohort (n = 234) and the Huashan cohort (n = 267) included individuals with Obj-SCD, SCD, subjective memory concern (SMC), and healthy controls (HC). General linear models (GLM) were used to compare baseline and longitudinal differences in Aβ and tau among the groups, and to examine the associations between these biomarkers.

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Erratum - Effect of Danggui Buxue decoction on hypoxia-induced injury of retinal Müller cells .

Eur J Histochem

January 2025

Traditional Chinese Medicine Studio, The First Affiliated Hospital of Xiamen University; Integrated Traditional Chinese and Western Medicine Center, School of Medicine, Xiamen University, Xiamen.

This corrects the article published in European Journal of Histochemistry 2024;68:4140 doi: 10.4081/ejh.2024.

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Prostate cancer (PCa) is a common and serious health issue among older men globally. Metabolic reprogramming, particularly involving lactate and mitochondria, plays a key role in PCa progression, but studies linking these factors to prognosis are limited. To identify novel prognostic markers of PCa based on lactate-mitochondria-related genes (LMRGs), RNA sequencing data and clinical information of PCa from The Cancer Genome Atlas (TCGA) and the cBioPortal database were used to construct a lactate-mitochondria-related risk signature.

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Physicochemical characterization and digestibility of resistant starch from corn starch sugar residue.

Food Chem X

January 2025

Fisheries College of Jimei University, State Key Laboratory of Mariculture Breeding, Key Laboratory of Healthy Mariculture for the East China Sea, Ministry of Agriculture and Rural Affairs, Engineering Research Center of the Modern Technology for Eel Industry, Ministry of Education, Xiamen, Fujian 361021, China.

This study sought to investigate the thermal stability and digestibility of corn starch sugar residue resistant starch (CSSR-RS) through comparative analysis of the physicochemical properties and structural characteristics among CSSR-RS, high-amylose corn starch (HS), and normal corn starch (NS). CSSR-RS contained 51.76 % resistant starch (RS), with 42.

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Bone graft absorption and infection are the major challenges to guided bone regeneration(GBR), yet the GBR membrane is neither osteogenic nor antibacterial. Hence, we followed sono-piezo therapy strategy by fabricating an electrospun membrane dispersed with boron nitride nanotubes. The PLLA/Gelatine/PDA@BNNT (PGBT) membrane has improved mechanical and biocompatible properties and generate piezovoltages of 130 mV when activated by ultrasound stimulation under 100 mW/cm without extra polarization.

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Objective: In this study, our objective was to provide practice recommendations by thoroughly examining lifestyle interventions for adults diagnosed with metabolic dysfunction-associated steatotic liver disease (MASLD). This was achieved through a systematic review of the literature, specifically focusing on lifestyle modification interventions in adults with MASLD.

Methods: The PIPOST (Population, Intervention, Professional, Outcome, Setting, and Type of evidence) framework was used to identify the questions for summarizing evidence.

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Modulation of DAPK1 expression by its alternative splice variant DAPK1-215 in cancer.

J Transl Med

January 2025

Fujian-Macao Science and Technology Cooperation Base of Traditional Chinese Medicine-Oriented Chronic Disease Prevention and Treatment, Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou, 350001, China.

Background: Death-Associated Protein Kinase 1 (DAPK1) family members are calcium/calmodulin-regulated serine/threonine kinases implicated in cell death, normal development, and human diseases. However, the regulation of DAPK1 expression in cancer remains unclear.

Methods: We examined the expression and functional impact of a DAPK1 splice variant, DAPK1-215, in multiple cancer cell lines.

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Dysfunctional large-scale brain networks in drug-naïve depersonalization-derealization disorder patients.

BMC Psychiatry

January 2025

Beijing Key Laboratory of Mental Disorders, National Clinical Research Center for Mental Disorders & National Center for Mental Disorders, Beijing Anding Hospital, Capital Medical University, Beijing, 100088, China.

Background: Depersonalization-Derealization Disorder (DPRD) presents challenges in understanding its neurobiological underpinnings. Several neuroimaging studies have revealed altered brain function and structure in DPRD. However, the knowledge about large-scale dysfunctional brain networks in DPRD remains unknown.

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Despite advances in treatment, the prognosis of osteosarcoma (OS) patients is unsatisfactory, and searching for possible targets is substantial. Fibroblast growth factor inducible type 14 (FN14), a plasma membrane protein, is involved in wound healing, angiogenesis, proliferation, apoptosis, and inflammation. However, its implication in OS development and progression has not been completely characterized.

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Alternative Splicing Events and Differently Expressed Genes During Peak Mortality in Large Yellow Croaker (Larimichthys crocea) Infected with Scuticociliate.

Mar Biotechnol (NY)

January 2025

Key Laboratory of Healthy Mariculture for the East China Sea, Ministry of Agriculture and Rural Affairs, Jimei University, Xiamen, China.

Large yellow croaker (Larimichthys crocea) is facing various threats from bacterial, viral, and parasitic diseases, especially scuticociliate. Scuticociliate is a facultative parasite causing high mortality in various marine fishes. In this study, an artificial scuticociliate infection model was successfully established for large yellow croaker.

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Emerging evidence has shown that the N-methyladenosine (mA) modification of RNA plays key roles in tumorigenesis and the progression of various cancers. However, the potential roles of the mA modification of long noncoding RNAs (lncRNAs) in pancreatic cancer (PaCa) are still unknown. To analyze the prognostic value of mA-related lncRNAs in PaCa, an m6A-related lncRNA signature was constructed as a risk model via Pearson's correlation and univariate Cox regression analyses in The Cancer Genome Atlas (TCGA) database.

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In renal cell carcinoma (RCC) patients with inferior vena cava (IVC) tumor thrombus, neoadjuvant therapy could alleviate the burden of tumor thrombus, enhance the safety and feasibility of surgical resection, and improve patient prognosis. The combination of tislelizumab and axitinib has demonstrated efficacy in the treatment of advanced RCC. Our study aimed to evaluate the efficacy and safety in the neoadjuvant therapy setting of tislelizumab and axitinib in RCC patients with IVC tumor thrombus.

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In recent years, a significant rise in international sudden risk events has resulted in impacts and disruptions to maritime supply chains (MSC). The resilience of maritime supply chains has garnered attention from the academic, industrial, and government sectors. The paper proposes a methodological framework based on the structural equation model (SEM), Necessary Condition Analysis (NCA), fuzzy set qualitative comparative analysis (fsQCA), and utilizes questionnaire data from the maritime industry in China to evaluate the resilience in MSC.

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A single residue switch mediates the broad neutralization of Rotaviruses.

Nat Commun

January 2025

State Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, School of Life Sciences, School of Public Health, Xiamen University, Xiamen, PR China.

Broadly neutralizing antibodies (bNAbs) could offer escape-tolerant and lasting protection against viral infections and therefore guide development of broad-spectrum vaccines. The increasing challenge posed by viral evolution and immune evasion intensifies the importance of the discovery of bNAbs and their underlying neutralization mechanism. Here, focusing on the pivotal viral protein VP4 of rotavirus (RV), we identify a potent bNAb, 7H13, exhibiting broad-spectrum neutralization across diverse RV genotypes and demonstrating strong prevention of virus infection in female mice.

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Molecular electronics represent the cutting-edge and interdisciplinary effort on the future miniaturization of electronic circuits. Benefiting from synthetic chemistry and theoretical insights, molecular circuit studies have promoted devices with increasingly complicated structures. Especially, the evolution of conductive backbones from simple chain-shape single-channel configurations to complex multi-channel architectures marks a pivotal progression.

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Understanding cell destiny requires unraveling the intricate mechanism of gene regulation, where transcription factors (TFs) play a pivotal role. However, the actual contribution of TFs, that is TF activity, is not only determined by TF expression, but also accessibility of corresponding chromatin regions. Therefore, we introduce BIOTIC, an advanced Bayesian model with a well-established gene regulation structure that harnesses the power of single-cell multi-omics data to model the gene expression process under the control of regulatory elements, thereby defining the regulatory activity of TFs with variational inference.

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Introduction: Multimodal anticancer therapies greatly damage the fertility of breast cancer patients, which raises urgent demand for fertility preservation. The standard options for fertility preservation are oocyte and embryo cryopreservation; both require controlled ovarian hyperstimulation (COH). However, there are safety concerns regarding breast cancer relapse due to the elevated serum estradiol levels during COH.

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Selection of biofilm-inhibiting ssDNA aptamers against antibiotic-resistant Edwardsiella tarda by inhibition-SELEX and interaction with their binding proteins.

Int J Biol Macromol

January 2025

National Research and Development Center for Eel Processing Technology, Key Laboratory of Eel Aquaculture and Processing of Fujian Province, Fujian Provincial Engineering Research Center for Eel Processing Enterprise, Changle Juquan Food Co. Ltd., Fuzhou 350200, China.

Biofilms can increase bacterial resistance to antibiotic therapies. Edwardsiella tarda with biofilm is highly resistant to antibacterial treatment, especially for the antibiotic-resistant strain. In this study, we obtained biofilm-inhibiting aptamers against antibiotic-resistant E.

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Regarding flotillin knockdown, drug resistance is reversed in colorectal cancer (CRC) cell lines; this is associated with the phosphoinositide 3-kinase/protein kinase B (PI3K/AKT) pathway, as our previous experimental results indicated. However, the exact mechanism underlying this pathway remains unclear. PI3K inhibitor and activator were added separately to clarify the role of the PI3K pathway in reversing drug resistance.

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Purpose: To investigate the efficacy of [Ga]Ga-FAPI-04 PET/CT for assessing viable tumours (VTs) after local regional treatment (LRT) in hepatocellular carcinoma (HCC) patients. The related imaging features of HCC after LRT are preliminarily discussed.

Methods: A cohort of 37 LRT patients with HCC (encompassing 51 lesions) was retrospectively included from a prospective parent study (ChiCTR2000039099), and sequential PET/CT using [F]FDG and [Ga]Ga-FAPI-04 was performed.

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Designing Fluorescent Interfaces at Hotspots in a Plasmonic Nanopore for Homologous Optoelectronic Sensing.

Small

January 2025

Department of Chemistry and the MOE Key Laboratory of Spectrochemical Analysis & Instrumentation, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, 361005, P. R. China.

In this work, a site-selective functionalization strategy is proposed for modifying fluorescent dyes in the plasmonic nanopore, which highlights building optoelectronic dual-signal sensing interfaces at "hotspots" locations to construct multiparameter detection nanosensor. Finite-difference time-domain (FDTD) simulations confirmed the high-intensity electromagnetic field due to plasmonic nanostructure. It is demonstrated that adjusting the distance between the nanopore inner wall and fluorophore prevented the fluorescence quenching, resulting in more than a thirty fold fluorescence enhancement.

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Dearomatizing Photocyclization and Oxidative Aromatization: Constructing Polycyclic Arenes from Styrenes.

Chem Asian J

January 2025

Xiamen University, Department of Chemistry, Xiamen University, Lujiaxi Building Room 742, 361005, xiamen, CHINA.

The direct construction of polycyclic arenes through ring formation using simple building blocks is highly appealing but remains challenging in organic chemistry. In this study, we introduce an efficient cascade reaction that combines dearomatizing photocyclization with oxidative aromatization, driven by organophotocatalysis. Conducted under mild, transition-metal-free conditions, this reaction seamlessly converts styrene derivatives into a diverse array of functionalized polycyclic aromatic compounds with good yields and regioselectivity.

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Background: Cornelia de Lange syndrome (CdLS) is a multisystem genetic disorder. Although individuals with variants in the SMC1A gene are less commonly seen in CdLS, they exhibit a high incidence of epilepsy and atypical phenotypic variability.

Methods: The clinical data of a patient with non-classic CdLS and epilepsy caused by an SMC1A variant were summarized.

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Brown carbon (BrC) has been recognized as an important light-absorbing carbonaceous aerosol, yet understanding of its influence on regional climate and air quality has been lacking, mainly due to the ignorance of regional coupled meteorology-chemistry models. Besides, assumptions about its emissions in previous explorations might cause large uncertainties in estimates. Here, we implemented a BrC module into the WRF-Chem model that considers source-dependent absorption and avoids uncertainties caused by assumptions about emission intensities.

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