373 results match your criteria: "416 Hospital[Affiliation]"

Cordycepin alleviates metabolic dysfunction-associated liver disease by restoring mitochondrial homeostasis and reducing oxidative stress via Parkin-mediated mitophagy.

Biochem Pharmacol

January 2025

West China School of Pharmacy, West China School of Basic Medical Sciences & Forensic Medicine, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu 610041, China; The Second Affiliated Hospital of Chengdu Medical College, China National Nuclear Corporation 416 Hospital, Chengdu 610051, China. Electronic address:

The prevalence of metabolic dysfunction-associated steatotic liver disease (MASLD) keeps rising with only a few drugs available. The present study aims to investigate the effects and mechanisms of cordycepin on MASLD. Male C57BL/6 mice were induced with a 90-day high-fat diet (HFD) and intraperitoneal administration with streptozotocin to establish MASLD murine model.

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The eye is considered to be an immune-privileged region. However, several parts of the eye have distinct mechanisms for delivering immune cells to the injury sites or even in response to aging. Although these immune responses are intended to be protective, the visual acuity can be compromised by the release of pro-inflammatory cytokines by immune cells, which induce chronic inflammation and fibrosis.

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Objective: This study aimed to investigate the diagnostic value of 7-tumor associated autoantibodies (7-TAAB) and to evaluate the relationship between 7-TAAB and clinical features in esophageal squamous cell carcinoma (ESCC), which can be used to guide clinical diagnosis and treatment and achieve its clinical value.

Methods: (1) Blood specimens were collected from patients with ESCC who had not previously received antitumor therapy (ESCC group) and those who had normal medical check-ups in the hospital during the same period (control group). The concentrations of 7-TAAB (P53, PGP9.

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Bioactive ceramics have been used in bone tissue repair and regeneration. However, because of the complex in vivo osteogenesis process, long cycle, and difficulty of accurately tracking, the mechanism of interaction between materials and cells has yet to be fully understood, hindering its development. The ceramic microbridge microfluidic chip system may solve the problem and provide an in vitro method to simulate the microenvironment in vivo.

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The diagnostic performance comparison between T2 mapping and Dixon against the activity of thyroid-associated ophthalmopathy: a systematic review and meta-analysis.

Front Endocrinol (Lausanne)

December 2024

Department of Ophthalmology, The Second Affiliated Hospital of Chengdu Medical College, Nuclear Industry 416 Hospital, Chengdu, Sichuan, China.

Objective: The aim of this study was to compare the diagnostic performance of T2 mapping and Dixon in thyroid-associated ophthalmopathy's disease activity.

Methods: Published studies were collected by systematically searching the databases PubMed, Embase, Cochrane Library, Google Scholar, Medline, Web of Science, CNKI, VIP, and WANFANG. The sensitivities, specificities, likelihood ratios, and diagnostic odds ratio (DOR) were confirmed.

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Objective: To explore feasibility, clinical and imaging outcomes of percutaneous endoscopic interlaminar discectomy (PEID) for single level large lumbar disc herniation(LDH).

Methods: From October 2018 to March 2023, 31 patients with single level LDH treated with PEID were retrospectively analyzed. Among patients, including 18 males and 13 females, aged from 15 to 40 years old with an average of (28.

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Gram-negative bacteria infections in diabetic wounds are complicated to control, leading to amputation and even death in severe cases. There is an urgent need to develop effective therapeutic strategies. In recent years, electrospinning has attracted much attention due to its resemblance to extracellular matrix (ECM), which can regulate local cellular proliferation, migration, differentiation, etc.

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Article Synopsis
  • Metastasis poses a significant challenge in treating colorectal cancer (CRC), with cancer-associated fibroblasts (CAFs) playing a crucial role in this process.
  • The study investigates the effects of visfatin, an extracellular protein, on CAFs and how it influences CRC metastasis through mechanisms involving inflammatory factors and the JAK-STAT signaling pathway.
  • Results show that visfatin enhances the invasive and migratory abilities of CRC cells by activating inflammatory responses in CAFs, suggesting that targeting this interaction could be a potential therapeutic strategy for CRC.
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Introduction: It is difficult to detect acute low-tone sensorineural hearing loss (ALHL) because of only low-frequency hearing loss and atypical early symptoms. The etiology of ALHL is still elusive, and psychosomatic factors influence deafness and tinnitus. Therefore, this study aimed to clarify the correlation between psychosomatic factors and the incidence of ALHL to facilitate the prevention of ALHL.

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To investigate the sense of coherence, job stressors and mental health status of nurses practitioners, and analyze the correlation among them. In September 2020, nurses practitioners in Chengdu City, Sichuan Province were selected as the research objects by convenience sampling method. The Sense of Coherence Scale, Nurses' Job Stressors Scale and SCL-90 were used to investigate their sense of coherence, job stressors and mental health status, respectively.

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Effects of global cognitive function on the prevalence of fear of falling in older adults.

J Psychiatr Res

November 2024

Department of Neurology, The Second Affiliated Hospital of Chengdu Medical College, China National Nuclear Corporation, 416 Hospital, Chengdu, Sichuan, 610000, China. Electronic address:

This study aimed to investigate the association between global cognitive functioning (GCF) and fear of falling (FOF) in a large population-based sample of adults aged 45 years and older. A total of 2997 and 2012 participants from the original sample were included in the cross-sectional and prospective models, respectively. Participants were re-coded to 'no FOF' and 'FOF' based on their self-reported responses, and those who reported FOF at follow-up were defined as the newly-developed FOF group.

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Estrogen: the forgotten player in metaflammation.

Front Pharmacol

November 2024

West China School of Pharmacy, West China School of Basic Medical Sciences and Forensic Medicine, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, China.

Metaflammation is low-grade inflammation triggered by chronic metabolic imbalance and caused by dysregulated metabolites in metabolic inflammatory syndrome (MIS), which includes four diseases: obesity, type 2 diabetes mellitus (T2DM), atherosclerosis (AS), and nonalcoholic fatty liver diseases (NAFLD, recently proposed to be replaced by metabolic dysfunction-associated steatotic liver disease, MASLD). These diseases exhibit apparent sex dimorphism as regards MIS. Estrogen not only plays a crucial role in gender differences in adults but also possesses an anti-inflammatory effect on many metabolic diseases.

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Proton beam therapy for craniopharyngioma: a systematic review and meta-analysis.

Radiat Oncol

November 2024

Department of Radiation Oncology, Division of Thoracic Tumor Multimodality Treatment and Cancer Center, West China Hospital, Sichuan University, Chengdu, China.

Background: Craniopharyngioma is a rare and slow-growing benign sellar or parasellar epithelial tumor. The number of patients receiving proton beam therapy (PBT) has increased. This study aimed to systematically evaluate and analyze the comprehensive evidence regarding the safety and efficacy of PBT for craniopharyngioma.

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Chest-CT-based radiomics feature of epicardial adipose tissue for screening coronary atherosclerosis.

Heart Vessels

November 2024

Cardiovascular Medicine, The Second Affiliated Hospital of Chengdu Medical College, Nuclear Industry 416 Hospital, Chengdu, 610051, China.

Background And Aims: This study aims to investigate the diagnostic value of chest-CT epicardial adipose tissue (EAT) radiomics feature in coronary atherosclerotic stenosis.

Methods: Clinical data from 215 individuals who underwent coronary angiography and chest-CT scan from January to July 2022 at our institution were retrospectively analyzed. Based on the coronary angiography results, the total population, men, and women were divided into the CAD group and non-CAD group.

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N-Methyladenosine Regulates Cilia Elongation in Cancer Cells by Modulating HDAC6 Expression.

Adv Sci (Weinh)

January 2025

Guangdong Provincial Key Laboratory of New Drug Design and Evaluation, State Key Laboratory of Anti-Infective Drug Discovery and Development, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, 510006, China.

Primary cilia are microtubule-based organelles that function as cellular antennae to address multiple metabolic and extracellular cues. The past decade has seen significant advances in understanding the pro-tumorigenic role of N-methyladenosine (mA) modification in tumorigenesis. Nevertheless, whether mA modification modulates the cilia dynamics during cancer progression remains unclear.

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Introduction: Hypoalbuminemia is associated with poor nutritional status and inflammatory response in infectious diseases. It is commonly observed in COVID-19 patients. The aim of this study is to assess the association of serum albumin with hospitalization and mortality in dialysis patients with COVID-19.

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Article Synopsis
  • This systematic review evaluates the safety and effectiveness of endoscopic techniques for treating lumbar disc herniation (LDH) compared to traditional methods.
  • The analysis included 17 randomized controlled trials with a total of 1,748 patients, highlighting that endoscopic discectomy (ED) leads to less blood loss, shorter hospital stays, lower postoperative pain, and fewer complications compared to non-endoscopic discectomy (NED).
  • Overall, the findings support the use of endoscopic techniques as a safer and more efficient treatment option for LDH, although some measures like disability scores and operation time showed no significant difference between the two methods.
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VEGF-loaded ROS-responsive nanodots improve the structure and function of sciatic nerve lesions in type II diabetic peripheral neuropathy.

Biomaterials

April 2025

Department of Hand Surgery, The Second Hospital of Jilin University, Changchun, Jilin, 130041, China; Joint International Research Laboratory of Ageing Active Strategy and Bionic Health in Northeast Asia of Ministry of Education, Changchun, 130041, China. Electronic address:

Diabetic peripheral neuropathy (DPN) is a prevalent complication of diabetes mellitus (DM), significantly contributing to the risk of amputation and mortality. Reactive oxygen species (ROS) can induce both neurological and structural harm through direct impact and pyroptosis, underscoring the critical role of ROS regulation in mitigating DPN. In this research endeavor, we propose harnessing the inherent antioxidant properties of sulfhydryl groups by grafting them onto gold nanodots through an amidation reaction, resulting in the creation of ROS-responsive AuNDs.

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Affinity molecular assay for detecting Candida albicans using chitin affinity and RPA-CRISPR/Cas12a.

Nat Commun

October 2024

Key Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), Department of Laboratory Medicine, Chongqing Medical University, Chongqing, China.

Invasive fungal infections (IFIs) pose a significant threat to immunocompromised individuals, leading to considerable morbidity and mortality. Prompt and accurate diagnosis is essential for effective treatment. Here we develop a rapid molecular diagnostic method that involves three steps: fungal enrichment using affinity-magnetic separation (AMS), genomic DNA extraction with silicon hydroxyl magnetic beads, and detection through a one-pot system.

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Article Synopsis
  • Ligusticum chuanxiong has a long history of medicinal use for various ailments, and this study aims to analyze its geographic distribution and the environmental factors that influence it.
  • Key environmental factors affecting its distribution include the minimum temperature of the coldest month and solar radiation, which together account for a significant portion of their importance.
  • Changes in these environmental factors are linked to variations in gene expression related to growth and active ingredient production, indicating that managing these conditions is crucial for the conservation and quality of this medicinal plant.
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Article Synopsis
  • This study investigates the link between genetic variations (SNPs) in the Endothelin type A receptor (EDNRA) and the risk of large artery atherosclerotic stroke (LAA) among Han Chinese patients.
  • Researchers analyzed data from 428 LAA patients and 434 matched control subjects, focusing on 16 SNPs in EDNRA alongside mRNA/protein levels and inflammatory factors.
  • Findings revealed that the rs5343 TT genotype of EDNRA significantly elevates LAA risk and is associated with increased levels of the inflammatory marker NLRP3 and specific cytokines, suggesting an inflammatory mechanism in this association.
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The role of radiosurgery in preventing haemorrhage in brainstem cavernous malformations remains a subject of debate. This study aims to evaluate whether radiosurgery provides a protective benefit against haemorrhage in these patients. This multicentre, prospective observational study was conducted in 17 centres and enrolled eligible patients with brainstem cavernous malformations consecutively.

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The important role of ferroptosis in inflammatory bowel disease.

Front Med (Lausanne)

October 2024

School of Biological Sciences and Technology, Chengdu Medical College, Chengdu, China.

Ferroptosis is a type of regulated cell death that occurs due to the iron-dependent accumulation of lethal reactive oxygen species (ROS) from lipids. Ferroptosis is characterized by distinct morphological, biochemical, and genetic features that differentiate it from other regulated cell death (RCD) types, which include apoptosis, various necrosis types, and autophagy. Recent reports show that ferritin formation is correlated to many disorders, such as acute injury, infarction, inflammation, and cancer.

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In patients with abdominal or pelvic tumors, radiotherapy can result in radiation-induced intestinal injury (RIII), a potentially severe complication for which there are few effective therapeutic options. Sitagliptin (SI) is an oral hypoglycemic drug that exhibits antiapoptotic, antioxidant, and anti-inflammatory activity, but how it influences RIII-associated outcomes has yet to be established. In this study, a pH-responsive metal-organic framework-based nanoparticle platform was developed for the delivery of SI (SI@ZIF-8@MS NP).

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