2,863 results match your criteria: "Affiliated Hospital Of North Sichuan Medical College[Affiliation]"

Characteristics and risk factors for infection in patients with ANCA-associated vasculitis: A systematic review and meta-analysis.

Autoimmun Rev

November 2024

Department of Rheumatology and Immunology, Beijing Anzhen Nanchong Hospital, Capital Medical University & Nanchong Central Hospital, The Affiliated Nanchong Central Hospital of North Sichuan Medical College, Nanchong, Sichuan, China; Inflammation and Immunology Key Laboratory of Nanchong City, Nanchong, Sichuan, China; Nanchong Central Hospital, (Nanchong Clinical Research Center), Nanchong, Sichuan, China. Electronic address:

Article Synopsis
  • The study aimed to summarize infection characteristics and risk factors in patients with anti-neutrophil cytoplasmic antibody-associated vasculitis (AAV) through a comprehensive analysis of relevant research articles.
  • In total, 41 studies involving over 5,000 AAV patients revealed that over half experienced some form of infection, with respiratory infections being the most prevalent and severe infections affecting around 35.8% of patients.
  • Key risk factors included older age, underlying health conditions (like diabetes and end-stage renal disease), and specific treatments (like cyclophosphamide and high glucocorticoid doses), highlighting the need for careful management and awareness of common infections in AAV patients.
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Introduction: This research aimed to investigate the pathophysiological mechanism of how drug-induced parkinsonism (DIP) affects the integrity of the white matter (WM) fiber microstructure as measured by magnetic resonance diffusion tensor image (DTI) fractional anisotropy (FA) and mean diffusivity (MD).

Methods: We recruited 17 participants diagnosed with DIP, 20 Parkinson's disease (PD) patients, and 16 normal controls (NCs) with a similar age, gender, and years of education. Subsequently, all participants underwent DTI magnetic resonance imaging scanning.

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RNA binding protein RBM22 suppresses non-small cell lung cancer tumorigenesis by stabilizing LATS1 mRNA.

J Mol Histol

November 2024

Department of Oncology, Affiliated Hospital of North Sichuan Medical College, No. 1, Maoyuan South Road, Shunqing District, Nanchong, 637000, Sichuan, China.

Article Synopsis
  • * The study highlights the role of RNA binding protein RBM22 in NSCLC, showing it can influence cancer cell growth and spread through its effects on RNA splicing and gene expression.
  • * RBM22 is underexpressed in NSCLC, and increasing its levels reduced cancer cell growth and metastasis in both lab tests and mouse models, suggesting it could be a promising target for new treatments.
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Hyaluronic acid (HA), as a critical ingredient of extracellular matrix (ECM) and synovial fluid, has attracted extensive attention in targeted tumor thearpy. The superiority of HA is reflected as its great biocompatibility, biodegradability and special binding ability to CD44 receptor. Moreover, CD44 receptor proteins are overexpressed in many kinds of tumor cells and cancer stem cells (CSCs).

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Risk factors for malignant obstructive jaundice.

Asian J Surg

November 2024

Department of Hepatobiliary Surgery, Fokind Hospital, Tibet University, No.14, Linkuo North Road, Lhasa City, Tibet Autonomous Region, PR China; The Third Hospital of Mianyang, Sichuan Mental Health Center, PR China. Electronic address:

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Article Synopsis
  • - The study aimed to evaluate the effectiveness and safety of ivarmacitinib, a JAK 1 inhibitor, in patients with moderate-to-severe rheumatoid arthritis (RA) who did not respond adequately to standard treatments.
  • - Participants were divided into three groups to receive either placebo, ivarmacitinib 4 mg, or 8 mg once daily, with primary outcomes measured after 24 weeks based on 20% improvement in RA symptoms (ACR20).
  • - Results showed significantly higher improvement rates in those taking ivarmacitinib compared to placebo, with manageable safety concerns, indicating it could be a promising option for this patient population.
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We elucidate the role of the BNC1 gene in glioma and its potential mechanism. The expression levels of BNC1 in patients with glioma or corresponding cell lines were down-regulated. High BNC1 expression increased survival rate in patients with glioma.

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Abdominal aortic aneurysm (AAA) is a severe vascular condition, marked by the progressive dilation of the abdominal aorta, leading to rupture if untreated. The objective of this study was to identify key biomarkers and decipher the immune mechanisms underlying AAA utilising multi-omics data analysis and machine learning techniques. Single-cell RNA sequencing disclosed a heightened presence of macrophages and CD8-positive alpha-beta T cells in AAA, highlighting their critical role in disease pathogenesis.

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Iron overload is a pathological condition characterized by the abnormal accumulation of iron within the body, which may result from excessive iron intake, disorders of iron metabolism, or specific disease states. This condition can lead to significant health complications and may pose life-threatening risks. The excessive accumulation of iron can induce cellular stress, adversely affecting the structure and function of mitochondria, thereby compromising overall organ function.

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Objective: To systematically evaluate the efficacy of arterial compression hemostasis devices after femoral artery puncture interventions for hepatocellular carcinoma (HCC).

Methods: We systematically searched 10 electronic databases (PubMed, Scopus, EMBASE, The Cochrane Library, CINAHL, Web of Science, CNKI, Wanfang, VIP, and CBM) up to October 20, 2024, to identify randomized controlled trials (RCTs) of arterial compression hemostasis devices used after HCC interventions through femoral artery puncture. We used the Cochrane risk of bias assessment tool to evaluate the trial quality, and we analyzed the data with Review Manager 5.

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Sevoflurane preconditioning attenuates myocardial cell damage caused by hypoxia and reoxygenation via regulating the NORAD/miR-144-3p axis.

Hum Exp Toxicol

November 2024

Department of Anesthesiology, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, China.

Objective: This study aimed to investigate the function and mechanism of lncRNA NORAD in Sevoflurane (Sev) protection against myocardial hypoxia-reoxygenation (H/R).

Methods: Preprocess rat cardiomyocytes H9c2 cells with Sev at concentrations of 0.5%, 1.

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Microproteins encoded by short open reading frames: Vital regulators in neurological diseases.

Prog Neurobiol

December 2024

Laboratory of Molecular Translational Medicine, Center for Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children (Sichuan University), Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, Sichuan 610041, PR China. Electronic address:

Short open reading frames (sORFs) are frequently overlooked because of their historical classification as non-coding elements or dismissed as "transcriptional noise". However, advanced genomic and proteomic technologies have allowed for screening and validating sORFs-encoded peptides, revealing their fundamental regulatory roles in cellular processes and sparking a growing interest in microprotein biology. In neuroscience, microproteins serve as neurotransmitters in signal transmission and regulate metabolism and emotions, exerting pivotal effects on neurological conditions such as nerve injury, neurogenic tumors, inflammation, and neurodegenerative diseases.

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Article Synopsis
  • The study examines the connection between forearm bone mineral density (BMD) and the risk of adjacent vertebral re-fracture after percutaneous kyphoplasty (PKP) in patients with osteoporotic vertebral compression fractures (OVCF).
  • It involved a retrospective analysis of 198 OVCF patients, categorizing them into re-fracture and no-fracture groups while assessing various health and surgical factors.
  • Findings indicated a 17.2% re-fracture rate following PKP, with notable differences in health conditions and bone density measurements between the two groups, highlighting the importance of forearm BMD as a potential predictor for re-fractures.
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Objective: This retrospective study aimed to investigate the efficacy and safety of focused ultrasound (FU) treatment for high-risk human papillomavirus (HR-HPV) infection-related cervical intraepithelial neoplasia grade 2 (CIN2) in nulligravidae under 35 y old, while also assessing pregnancy outcomes post-treatment.

Methods: Nulligravid patients aged 18-35 y with histologically confirmed CIN2 and HR-HPV infection were included in the study. We collected demographics, pertinent medical history, HPV genotypes and cervical length at baseline.

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Objectives: The molecular mechanism underlying the protective effects of DEX against sepsis-induced acute kidney injury (SAKI) remains to be elucidated.

Methods: We established S-AKI models in vivo via CLP and in vitro with LPS-induced HK-2 cells.

Results: The Nrf2/SLC7A11/FSP1/CoQ10 pathway was inhibited in S-AKI both in vitro and in vivo.

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Article Synopsis
  • - Vibrio parahaemolyticus has two flagellar systems: a polar flagellum for swimming and lateral flagella for swarming on surfaces; H-NS, a regulatory protein, influences both types of motility.
  • - Deleting the hns gene reduces the growth rate of V. parahaemolyticus and significantly decreases its swimming ability during the logarithmic growth phase.
  • - H-NS activates various polar flagellar gene expressions, which enhances swimming motility, suggesting that H-NS plays a crucial role in regulating bacterial growth and flagellar function.
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This study aimed to evaluate the clinical utility of intravenous indocyanine green (ICG) in the context of robot-assisted cystectomy (RAC) through a systematic review and meta-analysis. The primary focus was to compare postoperative complications and perioperative outcomes between the ICG cohort and the non-ICG cohort. The primary outcome indicators were the incidence of ureteroenteric strictures and the number of strictures anastomoses.

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Updated insights into adverse events associated with mepolizumab: a disproportionality analysis from the FDA adverse event reporting system database.

Front Med (Lausanne)

October 2024

Department of Pulmonary and Critical Care Medicine, Center of Respiratory Medicine, National Center for Respiratory Medicine, China-Japan Friendship Hospital, Beijing, China.

Background: Mepolizumab, a monoclonal antibody targeting interleukin-5, is used to treat severe eosinophilic asthma and other eosinophilia-related conditions. Given its growing use, there is a pressing need for the latest data to improve the understanding and management of its adverse events (AEs). This study aimed to investigate the safety of mepolizumab by analyzing the pharmacovigilance database of the US Food and Drug Administration.

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Quaternized chitosan-based biomimetic nanozyme hydrogels with ROS scavenging, oxygen generating, and antibacterial capabilities for diabetic wound repair.

Carbohydr Polym

January 2025

Department of Pediatric Orthopaedics, Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200092, China. Electronic address:

Article Synopsis
  • Management of chronic diabetic wounds is complicated by factors like excess reactive oxygen species (ROS), hypoxia, inflammation, and bacterial infections.
  • A new multifunctional hydrogel dressing called PMT-C@PhM has been developed using chitosan, which includes antibacterial and antioxidant properties, designed to treat these wounds effectively.
  • This hydrogel not only scavenges detrimental ROS and promotes oxygen generation but also reduces inflammation and supports wound healing by enhancing blood vessel formation and collagen production.
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Brain injury in premature infants may be related to abnormal colonization of early gut microbiome.

BMC Microbiol

November 2024

Department of Neonatology, Affiliated Hospital of North Sichuan Medical College, No.1, Mao Yuan South Road, Shunqing District, Nanchong, 637000, Sichuan, China.

Background: Premature infants are more prone to brain injuries owing to incomplete nervous system development and poor adaptation outside the mother's body. Without timely intervention, premature infants with brain injuries often develop intellectual disabilities, causing significant burdens on families and the society. Multiple studies have shown that gut dysbiosis can affect the nervous system, and vice versa.

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Objectives: Frailty is a heterogeneous syndrome with distinct patterns. This study aimed to identify frailty risk patterns and their predictive value for mortality in older adults.

Design: Prospective longitudinal study.

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Myoferlin (MYOF) is a muscle-derived secretory protein. Recent studies have found that MYOF protects against cell damage. However, the role of MYOF in cardiac hypertrophy remains unclear.

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Background: The incidence and mortality rates of early pulmonary embolism (PE) after thoracic surgery are high. Thrombolytic therapy is the basic treatment of PE. The aim of this study is to explore the safety and efficacy of thrombolytic therapy for patients with early postoperative PE.

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