15,386 results match your criteria: "The first affiliated Hospital of Zhengzhou University[Affiliation]"

Esophageal cancer is a major malignancy with a high incidence and poor prognosis. To elucidate the mechanisms underlying its progression, particularly with respect to cell division and spindle orientation, we investigated the role of m6A modifications and the centrosomal protein CEP170. Using m6A-seq and RNA-seq of esophageal cancer tissues and adjacent normal tissues, we identified significant alterations in m6A modifications and gene expression, highlighting the upregulation and m6A enrichment of CEP170 in tumor tissues.

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Objective: The primary methods for defining the prognostic risk of AML patients are cytogenetic and molecular analysis at the time of diagnosis. However, the prognosis of intermediate-risk patients is still not well assessed for biomarkers. The main objective of this meta-analysis is to evaluate the relationship between circRNAs and AML prognosis, to provide a theoretical basis for finding effective prognostic indicators in intermediate-risk patients, and to provide an important scientific basis for the development or revision of WHO practice guidelines and ELN risk classification, and to highlight the importance of continuing to focus on and evaluate the prognostic impact of circRNAs on AML in future studies.

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Systolic blood pressure modifies the effect of endovascular thrombectomy in acute ischemic stroke: a mediation analysis.

Am J Hypertens

December 2024

Department of Neurosurgery, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China.

Background: Systolic blood pressure (BP) is a key factor in the outcomes of patients with acute ischemic stroke (AIS) receiving endovascular thrombectomy (EVT). However, the factors that mediate the association between BP and clinical outcome are unclear.

Methods: Consecutive patients with AIS in the anterior circulation underwent continuous blood pressure monitoring for 24 hours.

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Automated classification of pathological differentiation in head and neck squamous cell carcinoma using combined radiomics models from CET1WI and T2WI.

Clin Oral Investig

December 2024

Institute of Stomatology & Research Center of Dental and Craniofacial Implants, School and Hospital of Stomatology, Fujian Medical University, Fuzhou, China.

Article Synopsis
  • The study develops a radiomics-based model using MRI data to grade the pathological differentiation of head and neck squamous cell carcinoma (HNSCC) patients.
  • It analyzes data from 256 patients, employing an XGBoost classifier to predict outcomes based on various MRI sequences, particularly contrast-enhanced T1-weighted and T2-weighted images.
  • The findings indicate that combining these MRI sequences improves model performance, with high accuracy in predicting cancer differentiation, showcasing a promising non-invasive method for preoperative diagnosis.
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Background: Glycolysis plays a major role in progression of idiopathic pulmonary fibrosis (IPF). Here, we aim to explore the predictive signature based on glycolysis-related genes for predicting the prognosis and identified a potential therapeutic target for IPF.

Methods: Gene expression data of bronchoalveolar lavage (BAL) cells and clinical information were downloaded from the Gene Expression Omnibus database.

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Hepatocellular carcinoma (HCC) is one of the most common malignant tumors, with the characteristics of high mortality and low 5-year survival rate. The potential role of BTF3 and PDCD2L in HCC remains unclear. Our study found that BTF3 expression was upregulated in hepatocellular carcinoma tissues, and its high expression was associated with poor prognosis.

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The occurrence of severe myocardial ischemia/reperfusion (I/R) injury is associated with the clinical application of reestablishment technique for heart disease, and understanding its underlying mechanisms is currently an urgent issue. Prior investigations have demonstrated the potential enhancement of MIRI through EGR1 suppression, although the precise underlying regulatory pathways require further elucidation. The core focus of this investigation is to examine the molecular pathways through EGR1 regulates mitophagy-mediated myocardial cell pyroptosis and its impact on MIRI.

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In recent years, targeting mitochondrial apoptosis has emerged as a promising therapeutic strategy for Acute Myeloid Leukemia (AML). The SLC25 family of mitochondrial carriers plays a critical role in maintaining mitochondrial function and regulating apoptosis. However, the role of SLC25A21, an oxodicarboxylate carrier, in AML progression and its potential as a prognostic biomarker remain underexplored.

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Background: Anti-programmed cell death 1 (PD-1) antibody combined with chemotherapy simultaneously is regarded as the standard treatment for patients with advanced non-small cell lung cancer (NSCLC) by current clinical guidelines. Different immune statuses induced by chemotherapy considerably affect the synergistic effects of the chemo-anti-PD-1 combination. Therefore, it is necessary to determine the optimal timing of combination treatment administration.

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Background: The aim of this study was to conduct a bibliometric analysis of published studies on the relationship between inflammatory bowel disease (IBD) and depression. The study also aims to identify the major researchers, institutions, and countries and regions in this field to identify current research hotspots.

Methods: The Web of Science Core Database in the Science Citation Index Expanded database was selected as the data source and was searched to obtain relevant literature on IBD and depression.

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Background: Evidence has firmly established the association between superior cardiovascular health (CVH) and reduced susceptibility to cardiometabolic diseases (CMDs). In reality, CVH experiences dynamic fluctuations throughout individuals' lifespans. However, the association between changes in CVH and the impact on CMDs among individuals with different genetic risks remains unclear.

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Osteosarcoma (OS) is the most common malignant bone tumor, characterized by a high propensity for metastasis. Recent studies have highlighted the role of alternative splicing in cancer metastasis, although the precise mechanisms underlying aberrant splicing in OS invasion and metastasis remain unclear. Here, we analyzed consistently differentially expressed genes and differentially alternative splicing events between primary and metastatic OS to identify potential genes associated with OS progression.

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Objective: Cerebral ischemia-reperfusion injury (CIRI) is a major obstacle to neurological recovery after clinical treatment of ischemic stroke. The aim of this study was to investigate the molecular mechanism of Nek6 alleviating CIRI through autophagy after cerebral ischemia.

Materials And Methods: A mouse model of CIRI was constructed by middle cerebral artery occlusion (MCAO).

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Objectives: To describe the prevalence and incidence of osteoarthritis as well as years lived with disability (YLDs) due to osteoarthritis in 204 countries and territories from 1990 to 2021 by age, sex and socio-demographic index (SDI, a composite of socio-demographic factors).

Methods: Data were acquired from the Global Burden of Diseases, Injuries, and Risk Factors Study 2021 (GBD 2021). The burden of osteoarthritis was estimated for 204 countries and territories from 1990 to 2021by incidence, prevalence and YLDs.

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Background: For resistant Gram-positive bacteria, evidence suggests that combination therapy is more effective. However, for resistant Gram-negative bacteria, no consensus has been reached. This study aims to comprehensively summarize the evidence and evaluate the impact of combination versus monotherapy on infections caused by carbapenem-resistant Gram-negative bacteria (CRGNB).

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Article Synopsis
  • The circadian clock regulates human biological processes over a 24-hour cycle, affecting conditions like low back pain (LBP) linked to intervertebral disc degeneration (IVDD).
  • Intervertebral discs demonstrate rhythmic behaviors in osmotic pressure and hydration that align with daily activity patterns, indicating a connection between circadian rhythm and IVDD.
  • Recent research suggests that the sympathetic nervous system (SNS) plays a crucial role in this relationship, leading to the idea of using chronotherapy as a novel treatment approach for IVDD and LBP.
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3,4-Methylenedioxymethamphetamine (MDMA; Ecstasy) is a widely abused recreational drug that has also gained interest for potential clinical applications in mental health. With the growing recognition of gut microbiota's role in mental health, this study examined whether repeated oral MDMA administration could affect gut microbiota in the small intestine, cecum, and colon of male rats. Repeated oral MDMA administration (10 mg/kg/day for 14 days) caused significant changes in the gut microbiota across these regions, with distinct effects observed in each.

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Disentangling the topological symptom structure of schizophrenia: A network analysis.

Schizophr Res

December 2024

Department of Psychiatry, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China; Henan International Joint Laboratory of Biological Psychiatry, Zhengzhou University, Zhengzhou, China; Henan Psychiatric Transformation Research Key Laboratory, Zhengzhou University, Zhengzhou, China. Electronic address:

Background And Hypothesis: The Positive and Negative Syndrome Scale (PANSS), comprehensively assesses schizophrenia severity. While network analyses of schizophrenic symptoms have yielded inconsistent results, components of disorganized thought consistently rank high in centrality. The present study aims to explore the centrality of disorganized thought across patient subgroups and its potential as a treatment target.

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Elucidating the molecular mechanisms of CCR5-containing extracellular vesicles in vitro and in a rat model of experimental Rheumatoid arthritis.

Int Immunopharmacol

January 2025

Department of Orthopaedic Surgery, Experimental Orthopaedics, Centre for Medical Biotechnology (ZMB/Biopark 1), University of Regensburg, Germany; Department of Orthopaedic Surgery, Asklepiosklinikum, Bad Abbach, Germany.

Extracellular vesicles from Rheumatoid arthritis (RA) derived synovial fibroblasts (EVs) have been implicated in the pathogenesis of RA, acting as mediators of cell-to-cell communication. This study aimed to elucidate the role of the chemokine receptor CCR5 and EVs positive for CCR5 (EVs) in RA, focusing on their impact on cartilage destruction and bone erosion in a rat model of Adjuvant-induced arthritis (AIA). In vivo experiments were conducted using AIA rats, treated with either EVs, EVs without CCR5 (EVs), or EVs which encapsulated the CCR5 antagonist Maraviroc.

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Tumor therapy has historically been a global research focus, with phototherapy garnered significant attention as a innovative treatment modality. However, the antioxidant defense system in the tumor microenvironment, characterized by excessive glutathione (GSH) and thiol-containing proteins, often limits the effectiveness of photodynamic therapy. In this study, we report the development of a new multifunctional integrated nanozyme with thioredoxin reductase-oxidase (TrxRox) and GSH-oxidase (GSHox)-like activities.

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Background: Sepsis-associated encephalopathy (SAE) is a serious neurologic complication in septic patients with poor prognoses. There is increasing evidence that stimulator of interferon genes (STING) plays a crucial role in neuroinflammation and cognitive impairment. However, whether sepsis associated with STING changes contributes to cognitive impairment is unknown.

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Background: Poor oral health, prevalent among the older adults, can undermine overall health and contribute to frailty. Older adults experiencing oral frailty and dysbiosis potentially face an elevated risk of postoperative delirium. This study aims to explore the influence of oral frailty and changes in oral microbiota composition on occurrence of postoperative delirium in older adult patients undergoing non-cardiac surgery.

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Phycocyanin/Hyaluronic Acid Microneedle Patches Loaded with Celastrol Nanoparticles for Synergistic Treatment of Diabetic Nephropathy.

ACS Biomater Sci Eng

January 2025

Henan Provincial Key Laboratory of Kidney Disease and Immunology, Henan Provincial People's Hospital, 7 Weiwu Road, Zhengzhou, Henan Province 450003, P. R. China.

Although multifunctional drug delivery systems have shown significant potential in the treatment of diabetic nephropathy (DN), developing an efficient synergistic drug delivery strategy remains a major challenge. The purpose of this paper is to develop a nanoparticle-loaded microneedle (MN) patch transdermal drug delivery system aimed at achieving blood glucose control and reactive oxygen species (ROS) scavenging for the synergistic treatment of DN. MNs are composed of hyaluronic acid and phycocyanin (PC), both exhibiting excellent biocompatibility and degradation properties.

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Background: The lack of standardization in risk stratification systems (RSSs) has led to uncertainty in selecting the most effective RSS for diagnosing malignancy risk in thyroid nodules. Therefore, the aim of this study was to compare the diagnostic performance of four current score-based RSSs according to thyroid nodule size, with the goal of determining the most effective RSS and aiding in clinical decision-making.

Methods: Between July 2013 and January 2019, a total of 2,667 consecutive patients presenting with 3,944 thyroid nodules were pathologically diagnosed after thyroidectomy and/or ultrasound (US)-guided fine-needle aspiration (FNA).

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Trends of mapping knowledge structure and themes of cancer sonodynamic therapy: a text-mining study.

Quant Imaging Med Surg

December 2024

Department of Spine Surgery, Wangjing Hospital, China Academy of Chinese Medical Sciences, Beijing, China.

Background: Sonodynamic therapy (SDT) is a non-invasive cancer treatment technique stemming from photodynamic therapy (PDT) and has garnered escalated interest among researchers in recent years. Numerous aspects of cancer SDT remain contentious, and the global research trajectory within this domain remains insufficiently explored. This study seeks to delineate the comprehensive knowledge framework, developmental trends, and pivotal research focal points concerning cancer SDT.

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