828 results match your criteria: "Xiang' an Hospital of Xiamen University[Affiliation]"

Real world pharmacovigilance assessment of drug related macular degeneration risks.

Sci Rep

January 2025

Xiamen University Affiliated Xiamen Eye Center, Fujian Provincial Key Laboratory of Ophthalmology and Visual Science, Fujian Engineering and Research Center of Eye Regenerative Medicine, Eye Institute of Xiamen University, School of Medicine, Xiamen University, Xiamen, 361102, Fujian, China.

Macular degeneration is a leading cause of irreversible vision loss, significantly impacting quality of life. To enhance clinical practice and reduce the risk of drug-related macular degeneration, we analyzed drug-related trends using real-world data. Disproportionality analysis of adverse event reports from the FDA Adverse Event Reporting System (FAERS, 2004-2023) identified 67,683 cases involving 1402 drugs.

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Role of Radiomics-based Multiomics Panel in the Microenvironment and Prognosis of Hepatocellular Carcinoma.

Acad Radiol

January 2025

Department of Radiology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen radiological Control Center, Xiamen 361102, Fujian, China (Z.W., J.G., Q.G., K.R.). Electronic address:

Hepatocellular carcinoma (HCC) is the most prevalent form of liver tumor, characterized by restricted therapeutic options and typically low long-term survival rates. Recently, immunotherapy has revolutionized HCC treatment, making the tumor microenvironment (TME) a research focus. Radiomics is increasingly crucial in HCC clinical decisions, offering advanced tools for TME characterization and prognosis assessment.

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Background: Dry eye syndrome (DES) significantly affects quality of life. Meibomian Gland Dysfunction (MGD) is a primary contributor to DES and may be drug-induced.

Research Design And Methods: This study analyzed data from the FDA Adverse Event Reporting System (FAERS) between January 2004 and September 2023 using the Ratio of Odds Ratios (ROR) and Proportional Reporting Ratio (PRR) to detect potential drug-induced MGD signals.

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Effects and mechanisms of theabrownin from black tea in improving hyperuricemia: Evidence from animal study and clinical trial.

Int J Biol Macromol

December 2024

State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Faculty of Medicine and Life Sciences, Department of Endocrinology, Xiang'an Hospital of Xiamen University, Xiamen University, Xiamen 361102, China.

Article Synopsis
  • Hyperuricemia (HUA) is a condition where excess uric acid builds up in the body, and Theabrownin (TB), a compound from black tea, may help improve this condition.
  • TB was found to lower uric acid levels and reduce kidney damage in HUA mice by inhibiting an enzyme (xanthine oxidase) and enhancing uric acid transport in the kidneys.
  • A clinical trial with HUA patients indicated that consuming TB daily for 12 weeks effectively decreased uric acid levels without negative side effects.
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A real-world pharmacovigilance study of Sorafenib based on the FDA Adverse Event Reporting System.

Front Pharmacol

December 2024

Department of Gastroenterology, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian, China.

Article Synopsis
  • The study aimed to monitor adverse events (AEs) linked to Sorafenib, a drug used for treating liver, kidney, and thyroid cancers, focusing on enhancing patient safety.
  • Reports from the FDA Adverse Event Reporting System (FAERS) from 2004 to 2024 were analyzed, revealing a total of 18,624 patients and 82,857 AEs across 26 organ systems.
  • The findings included both expected AEs, like diarrhea and fatigue, and unexpected ones, such as gait inability and hyperkeratosis, highlighting the need for ongoing monitoring to identify new reactions and improve patient care.
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HealthPass: a contactless check-in and adaptive access control system for lowering cluster infection risk in public health crisis.

Front Public Health

December 2024

Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Informatics, Xiamen University, Xiamen, China.

Introduction: Ensuring effective measures against the spread of the virus is paramount for educational institutions and workplaces as they resume operations amidst the ongoing public health crisis. A touchless and privacy-conscious check-in procedure for visitor assessment is critical to safeguarding venues against potential virus transmission.

Methods: In our study, we developed an interaction-free entry system featuring anonymous visitors who voluntarily provide data.

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Predictive value of system immune-inflammation index for the severity of coronary stenosis in patients with coronary heart disease and diabetes mellitus.

Sci Rep

December 2024

Department of Endocrinology, The First Clinical Medical Center of Chinese PLA General Hospital, Beijing, 100853, China.

Coronary heart disease (CHD) has been recognized as a chronic progressive inflammatory disorder, and Diabetes mellitus (DM) is an independent risk factor for the pathogenesis of CHD. Recent research has underscored the systemic immune-inflammation index (SII) as a potent prognostic indicator for individuals suffering from acute coronary syndrome (ACS). This study aimed to delve into the relationship between SII and the degree of coronary atherosclerotic stenosis in non-acute myocardial infarction patients with or without DM.

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Black phosphorus nanomaterials mediate size-dependent acute lung injury by promoting macrophage polarization.

Food Chem Toxicol

December 2024

State Key Laboratory of Cellular Stress Biology, Department of Thoracic Surgery in Xiang'an Hospital of Xiamen University, School of Life Sciences, Faculty of Medicine and Life Sciences, Xiamen University, Xiamen, Fujian, 361102, China. Electronic address:

Black phosphorus nanomaterials (BPNM) exhibit excellent properties and potential applications in electronics, but workers may face inhalation exposure during BPNM production. In addition, there is a lack of biosafety assessments regarding respiratory exposure to BPNM of different sizes. In this study, we investigated the lung toxicity in mice exposed to 5, 50, 500 μg/kg of black phosphorus quantum dots (BPQDs) and black phosphorus nanosheet (BPNS) via single tracheal instillation.

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MLLT3 Regulates Melanoma Stemness and Progression by Inhibiting HMGB1 Nuclear Entry and MAGEA1 MC Modification.

Adv Sci (Weinh)

December 2024

Institute of Biomedical and Health Engineering, Shen Zhen Institutes of Advanced Technology, Chinese Academy of Science, Shenzhen, Guangdong, 518055, China.

Melanoma stem cells are a kind of cells with self-renewal and multi-directional differentiation potential. They are one of the key factors in the occurrence, development and metastasis of melanoma. This study demonstrates that MLLT3 is a transcription factor that regulates the stemness and progression of melanoma.

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Case report: A rare case of intragastric metastasis after liver transplantation for liver cancer.

Front Oncol

December 2024

Organ Transplantation Clinical Medical Center of Xiamen University, Department of Organ Transplantation, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian, China.

A 13-year-old boy was admitted to Xiang'an Hospital of Xiamen University due to HBV-related liver cancer. Intrahepatic metastasis was considered to occur by CT scan. A gastroscope revealed esophagogastric variceal bleeding, and later, the patient underwent a successful liver transplantation.

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Lithocholic acid phenocopies anti-ageing effects of calorie restriction.

Nature

December 2024

State Key Laboratory for Cellular Stress Biology, School of Life Sciences, Xiamen University, Fujian, China.

Calorie restriction (CR) is a dietary intervention used to promote health and longevity. CR causes various metabolic changes in both the production and the circulation of metabolites; however, it remains unclear which altered metabolites account for the physiological benefits of CR. Here we use metabolomics to analyse metabolites that exhibit changes in abundance during CR and perform subsequent functional validation.

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Pentraxin-3 modulates hepatocyte ferroptosis and the innate immune response in LPS-induced liver injury.

Mol Biomed

December 2024

Department of Organ Transplantation, School of Medicine, Organ Transplantation Clinical Medical Center of Xiamen University, Xiang'an Hospital of Xiamen University, Xiamen University, Xiamen, Fujian, 361102, China.

The liver plays a crucial role in the immune response during endotoxemia and is one of the critical targets for sepsis-related injuries. As a secretory factor involved in inflammation, pentraxin-3 (PTX3) has been demonstrated to regulate hepatic homeostasis; however, the relationship between PTX3 and cell crosstalk between immune cells and hepatocytes in the liver remains incompletely understood. In this study, we revealed that, compared with WT mice, Ptx3 mice with lipopolysaccharide (LPS)-induced endotoxemia exhibited alleviated liver damage, with reduced serum alanine transaminase and aspartate transaminase levels and an improved survival rate.

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Black phosphorus quantum dots induce lipid accumulation through PPARγ activation and mitochondrial dysfunction in adipocytes.

Sci Total Environ

December 2024

State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Department of Endocrinology, Xiang'an Hospital of Xiamen University, Faculty of Medicine and Life Sciences, Xiamen University, Xiamen 361102, China.. Electronic address:

Black phosphorus quantum dots (BPQDs) are believed to have broad prospects for application. Obesity has garnered significant attention, but the association between BPQDs and lipid metabolism has not been thoroughly investigated. Mice were orally exposed to BPQDs at doses of 0.

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Purpose: To report a novel hemizygous nonsense variant in the CACNA1F gene associated with congenital stationary night blindness (CSNB) in a pediatric patient, emphasizing the utility of portable electroretinography (ERG) and genetic testing in diagnosing unexplained visual impairments.

Methods: The patient, a 5-year-old male, underwent comprehensive clinical evaluation, including detailed anterior segment and fundus examinations, full-field electroretinogram (ffERG) using a RETeval™ portable device, and whole exome sequencing (WES) to elucidate the genetic basis of his visual impairment. Structural modeling of the mutated protein was performed using SWISS-MODEL and PYMOL.

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Dipeptide alanine-glutamine ameliorates retinal neurodegeneration in an STZ-induced rat model.

Front Pharmacol

November 2024

Xiamen University Affiliated Xiamen Eye Center, Fujian Provincial Key Laboratory of Ophthalmology and Visual Science, Fujian Engineering and Research Center of Eye Regenerative Medicine, Eye Institute of Xiamen University, School of Medicine, Xiamen University, Xiamen, China.

Introduction: Diabetic retinopathy (DR) is a common complication of diabetes. Retinal neuronal degeneration is an early event in DR, indicated by the declined electroretinogram (ERG). Dipeptide alanine-glutamine (Ala-Gln) is widely used as a nutritional supplement in the clinic and has anti-inflammatory effects on the gastrointestinal system.

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A transcriptome-based risk model in sepsis enables prognostic prediction and drug repositioning.

iScience

December 2024

Department of Respiratory, Critical Care and Sleep Medicine, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen 361101, China.

Septic management presented a tremendous challenge due to heterogeneous host responses. We aimed to develop a risk model for early septic stratification based on transcriptomic signature. Here, we combined genes OLAH, LY96, HPGD, and ABLIM1 into a prognostic risk score model, which demonstrated exceptional performance in septic diagnosis (AUC = 0.

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(, PA) is a rod-shaped Gram-negative opportunistic bacterium capable of causing nosocomial infections during nursing, such as burn wound infections and meningitis. However, sensitive and rapid PA detection remains a huge challenge. Herein, a new fluorescent biosensor was developed for the sensitive detection of PA using a three-way junction (TWJ) probe for specific identification and CRISPR/Cas14a1 for enhanced exponential amplification.

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Subacute exposure to black phosphorus quantum dots induces cardiac fibrosis and the potential role of gut microbiota.

J Environ Sci (China)

June 2025

State Key Laboratory of Cellular Stress Biology, School of Life Sciences, Faculty of Medicine and Life Sciences, Xiamen University, Xiamen 361102, China; Department of Cardiovascular Surgery, Xiang'an Hospital of Xiamen University, Xiamen 361102, China. Electronic address:

Black phosphorus quantum dots (BPQDs) have been used as the nano-carrier in the field of biomedicine due to their excellent electronic conductivity, optical and thermoelectric properties. However, it is still lack of evaluation of the safety of BPQDs, specifically on the effects and mechanisms of BPQDs on heart. In this study, the specific pathogen-free male mice were orally administered with different doses of BPQDs (0.

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In vitro killing effect of berberine and niclosamide on ocular Demodex folliculorum.

Cont Lens Anterior Eye

November 2024

Xiamen University affiliated Xiamen Eye Center, Fujian Provincial Key Laboratory of Ophthalmology and Visual Science, Fujian Engineering and Research Center of Eye Regenerative Medicine, Eye Institute of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian 361005, China; Department of Ophthalmology, Xiang'an Hospital of Xiamen University, Xiamen, Fujian 361005, China; Department of Ophthalmology, The First Affiliated Hospital of University of South China, Hengyang, Hunan 421001, China. Electronic address:

Purpose: To explore the in vitro killing effect of water-soluble berberine and lipid-soluble niclosamide against ocular Demodex folliculorum.

Methods: Demodex with good vigor were collected from patients' eyelashes. These mites were randomly distributed into different groups with 20 mites in each group.

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The association between ozone exposure and blood pressure in a general Chinese middle-aged and older population: a large-scale repeated-measurement study.

BMC Med

November 2024

State Key Laboratory of Vaccines for Infectious Diseases, Xiang An Biomedicine Laboratory, State Key Laboratory of Molecular Vaccinology and Molecular Diagnostics, School of Public Health, National Innovation Platform for Industry-Education Integration in Vaccine Research, Xiamen University, Xiamen, Fujian, China.

Background: The relationship between ozone (O) exposure and blood pressure (BP) remains inconclusive. Given the scarcity of Chinese epidemiological data, more research on this association is of paramount importance, particularly among middle-aged and older Chinese populations.

Methods: This study involved 10,875 participants (median age: 60.

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Promoting appropriate medication use by leveraging medical big data.

Front Digit Health

November 2024

Fujian Key Laboratory of Sensing and Computing for Smart Cities, School of Informatics, Xiamen University, Xiamen, China.

According to World Health Organization statistics, inappropriate medication has become an important factor affecting the safety of rational medication. In the gray area of medical insurance supervision, such as designated drugstores and medical institutions, there are lots of inappropriate medication phenomena regarding "big prescription for minor ailments." A traditional clinical decision support system is mostly based on established rules to regulate inappropriate prescriptions, which are not suitable for clinical environments and require intelligent review.

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Evaluation of Soluble Colony Stimulating Factor 1 Receptor (CSF1R) in Peripheral Blood as a Diagnostic Marker of CSF1R-Related Disorder (CSF1R-RD) in a Murine Model and CSF1R-RD Patients.

Ann Neurol

November 2024

Xiamen Key Laboratory of Brain Center, The First Affiliated Hospital of Xiamen University, Fujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, School of Medicine, Xiamen University, Xiamen, China.

Article Synopsis
  • Mutations in the colony stimulating factor 1 receptor (CSF1R) lead to a condition known as CSF1R-related disorder (CSF1R-RD).
  • Previous research showed that a soluble form of CSF1R (sCSF1R) might be a useful diagnostic tool for this disorder.
  • This study indicates that lower levels of sCSF1R in serum can accurately differentiate patients with CSF1R-RD from healthy individuals, suggesting its potential as a biomarker.
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NIT2 dampens BRD1 phase separation and restrains oxidative phosphorylation to enhance chemosensitivity in gastric cancer.

Sci Transl Med

November 2024

Department of Gastrointestinal Surgery, First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong 510080, China.

Article Synopsis
  • 5-Fluorouracil (5-FU) resistance in gastric cancer is linked to low levels of the nitrilase family member 2 (NIT2), which plays a crucial role in overcoming this resistance through mechanisms unrelated to its metabolic functions.
  • The study revealed that NIT2 interacts with BRD1, inhibiting harmful gene expression related to cellular energy production, leading to enhanced sensitivity to 5-FU treatment.
  • Additionally, NIT2's presence is associated with better patient prognosis, and targeting oxidative phosphorylation with metformin can further improve the effectiveness of 5-FU in patients with low NIT2 levels.
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Generalized type II minocycline-induced pigmentation: A case report.

SAGE Open Med Case Rep

November 2024

Department of Dermatology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, P.R. China.

Minocycline-induced pigmentation is a rare dermatological condition that primarily affects the skin and thyroid gland, oral mucosa, nails, teeth, bones, and sclera leading to grayish-blue pigmentation in these areas. Early identification, discontinuation of the drug, and laser treatment are crucial in managing this condition. We reported a case involving a 72-year-old Chinese woman who developed diffuse blue-brown pigmentation after 1 year of minocycline treatment for pemphigus vulgaris.

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