1,236 results match your criteria: "the First Affiliated Hospital of Xinxiang Medical University[Affiliation]"

Background: Tumor-specific antigens play an important role in dendritic cell (DC)-based immunotherapy. The acquisition of tumor-specific antigens, which are essential for DC-based immunotherapy, poses a significant challenge. This study aimed to explore the efficacy of hypoxia inducible factor-1α (HIF-1α) overexpression tumor antigens in DC-based immunotherapy.

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Objective: To conduct a comprehensive review of reversible factors associated with breast cancer, with the aim of offering insights for the creation of early intervention strategies for breast cancer prevention.

Methods: The PubMed, EMBASE, and Scopus databases were systematically searched to collect systematic reviews and meta-analyses related to breast cancer risk. Searches were limited to literature published from the inception of each database up to May 1, 2024.

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Long QT syndrome type 2 (LQT2), caused by mutations in the KCNH2 gene, is an inherited ion channel disorder associated with sudden death in adolescents. In this study, we generated a patient-specific induced pluripotent stem cell (iPSC) line XXMUFAi001-A using non-integrative Sendai reprogramming technology from an individual carrying a heterozygous point mutation (c.2690 A>C) in KCNH2.

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Background: Thoracoscopic segmentectomy is the main surgical method for the treatment of earlylung cancer. With the promotion of technology and increasingly accurate criteria for lung subsegments, lung nodules with complex positions involving intersegmental and multisegments have become technical bottlenecks. This study aimed to verify whether seeking anatomical conditions for creating a fissure by tunneling techniques with precise resection of lung segments could solve this bottleneck problem.

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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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Background: This study aimed to clarify whether the neuroprotective effect of LXA4 is associated with the targeting of neutrophil extracellular traps (NETs) in ischemic stroke (IS).

Methods: The MCAO rat model was established to assess cerebral infarction, brain water content and neurological deficits. ELISA was employed to examine the activities of MPO, NE, MMP-9.

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Background: . Hemodialysis (HD) patients often face a heavy symptom burden, low subjective well-being, and high perceived stress. Traditional non-pharmacological interventions have limited effectiveness in improving this situation.

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O-GlcNAc transferase promotes vascular smooth muscle calcification through modulating Wnt/β-catenin signaling.

FASEB J

December 2024

Xinxiang Key Laboratory of Metabolism and Integrative Physiology, School of Forensic Medicine, Xinxiang Medical University, Xinxiang, Henan, China.

Vascular calcification (VC), associated with high cardiovascular mortality in patients with chronic kidney disease (CKD), involves osteogenic transdifferentiation of vascular smooth muscle cells (VSMCs). O-GlcNAcylation, a dynamic post-translational modification, is closely linked to cardiovascular diseases, including VC. However, the exact role and molecular mechanism of O-GlcNAc signaling in abnormal mineral metabolism-induced VC remain unclear.

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Background: To investigate the efficacy of three-compartment restriction spectrum imaging (RSI), diffusion kurtosis imaging (DKI), and diffusion-weighted imaging (DWI) in the assessment of lymph node metastases (LNM) in rectal cancer.

Methods: A total of 77 patients with rectal cancer who underwent pelvic MRI were enrolled. RSI-derived parameters (f, f, and f), DKI-derived parameters (D and K), and the DWI-derived parameter (ADC) were calculated and compared using a Mann-Whitney U test or independent samples t-test.

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Background: Environmental factors have been identified as primary risk factors for type 2 diabetes mellitus (T2DM). However, studies on the association between environmental factors and T2DM have mainly focused on morbidity and mortality, which do not fully reflect the disease burden stemming from air pollution. Therefore, we aimed to evaluate the correlation between air pollution and T2DM, including hospital length of stay (LOS) and costs.

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Indoleamine 2,3-dioxygenase 1 (IDO1) plays an anti-inflammatory role in autoimmune disease. However, its specific function in ankylosing spondylitis (AS) remain unclear. This study aimed to investigate the potential role of IDO1 in AS.

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As human lifespan increases and the proportion of obese people increases, the prevalence of knee osteoarthritis continues to increase. Its main clinical manifestations include joint pain, snapping, and decreased joint function. Due to the slow progression of the disease in KOA, patients have been troubled by the disease for a long time, affecting their quality of life.

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Association of blood cadmium and physical activity with mortality: A prospective cohort study.

Ecotoxicol Environ Saf

December 2024

Center for Sleep and Circadian Medicine, The Affiliated Brain Hospital, Guangzhou Medical University, Guangzhou 510370, China; Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province and the Ministry of Education of China, Guangzhou Medical University, Guangzhou 510260, China. Electronic address:

Physical activity (PA) may be considered an alternative method to ameliorate the elevated mortality risks associated with cadmium exposure. In this prospective cohort study, a total of 20,253 participants (weighted mean age, 47.79 years), including 10,247 men (weighted prevalence: 50.

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PEG-modification enhances the targeted photothermal therapy of affibody-conjugated indocyanine green for precision cancer treatment.

Biochem Biophys Res Commun

January 2025

State Key Laboratory of Medicinal Chemical Biology, Tianjin Key Laboratory of Protein Sciences, Cancer Biology Center, College of Life Sciences, Nankai University, Tianjin, 300071, PR China. Electronic address:

Photothermal therapy (PTT) is an innovative cancer treatment that leverages heat generated from near-infrared light exposure to induce tumor cell death. A major challenge in PTT is achieving precise delivery of the photothermal agent to tumor tissues to maximize efficacy and minimize off-target effects. In this study, we introduce a novel ligand-coupled photothermal reagent that addresses this challenge by leveraging the high-affinity HER2 affibody Z (referred to as Z), conjugated with indocyanine green (ICG) for targeted delivery.

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S100A4 exerts neuroprotective effects by attenuating blood-brain barrier disruption and oxidative stress via the PI3K/Akt/Nrf2 axis in ischemic stroke.

Biochem Biophys Res Commun

January 2025

Department of Pharmacy, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, Jiangsu, China. Electronic address:

Ischemic stroke is a major cause of disability and mortality worldwide, with oxidative stress and blood-brain barrier (BBB) injury playing crucial roles in its pathogenesis. Our RNA sequencing results revealed that S100 calcium-binding protein A4 (S100A4) is highly expressed in the middle cerebral artery occlusion (MCAO) mouse model. We analyzed S100A4 expression in ischemic stroke patients and in mice subjected to the MCAO model.

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Prognostic significance of LOXL2 enzyme activity in primary myelofibrosis.

Medicine (Baltimore)

December 2024

School of Medicine, Pingdingshan University, Pingdingshan, China.

Primary myelofibrosis (PMF) is characterized by bone marrow fibrosis, but the underlying molecular mechanisms remain incompletely understood. Here, we investigated the role of lysyl oxidase-like 2 (LOXL2), an enzyme involved in extracellular matrix remodeling, in PMF pathogenesis. Analysis of bone marrow cells from PMF patients revealed significantly elevated LOXL2 mRNA expression compared to healthy controls, which was further validated using 2 independent Gene Expression Omnibus datasets (GSE26049 and GSE12234).

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SMARCA4-deficient undifferentiated tumor (SMARCA4-UT) in the chest is a high-grade malignant tumor that grows rapidly and often carries a poor prognosis. Unfortunately, there are currently no effective treatment available until now. Here, we report a case of SMARCA4-UT in a patient who showed a swift response to a combination treatment of penpulimab, anlotinib, and chemotherapy.

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Neuropeptide-mediated activation of astrocytes improves stress resilience in mice by modulating cortical neural synapses.

Acta Pharmacol Sin

December 2024

State Key Laboratory of Bioactive Molecules and Druggability Assessment, Guangdong-Hong Kong-Macau Institute of CNS Regeneration, Jinan University, Guangzhou, 510632, China.

Astrocytes are known to modulate synaptogenesis or neuronal activities, thus participating in mental functions. It has been shown that astrocytes are involved in the antidepressant mechanism. In this study we investigated the potential hormonal mediator governing the astrocyte-neuron interplay for stress-coping behaviors.

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We report the case of a 32-year-old female patient who presented with worsening symptoms of bloody diarrhea, abdominal pain, and fever. Based on the clinical presentation, colonoscopy findings, and CT imaging, the patient underwent colectomy for suspected intestinal perforation. Histopathological examination and immunohistochemistry analysis of the resected specimen ultimately led to the diagnosis of primary intestinal NK/T-cell lymphoma.

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Article Synopsis
  • Mesenchymal stem cells (MSCs) have potential for treating liver diseases like non-alcoholic fatty liver disease (NAFLD), and genetic modifications can enhance their effectiveness.
  • Research focused on human adipose-derived MSCs lacking the Atg5 gene revealed they have increased growth and can reduce fat buildup in NAFLD mouse models by influencing specific biochemical pathways.
  • The study indicates that Atg5-deficient MSCs may offer a new treatment approach for NAFLD by boosting the release of hepatocyte growth factor (HGF), suggesting gene-modified MSCs could be a viable therapy option.
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Abnormal nonlinear features of EEG microstate sequence in obsessive-compulsive disorder.

BMC Psychiatry

December 2024

Henan Collaborative Innovation Center of Prevention and Treatment of Mental Disorder, The Second Affiliated Hospital of Xinxiang Medical University, Xinxiang, People's Republic of China.

Article Synopsis
  • - The study examines EEG microstates in patients with obsessive-compulsive disorder (OCD) and finds inconsistent previous research on the topic; it focuses on how nonlinear features of EEG microstate sequences differ in OCD patients compared to healthy controls.
  • - Researchers collected resting-state EEG data from 48 OCD patients and 48 healthy individuals, analyzing various microstate parameters and nonlinear features, and applied machine learning models for classification.
  • - Results showed significant differences in microstate durations and occurrences between the groups, with nonlinear features yielding a classification accuracy of 85%, suggesting these features could serve as potential biomarkers for OCD.
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The potential relationship between abnormal brain activity and clinical symptoms in patients with major depressive disorder (MDD) is important for auxiliary diagnosis and prediction of the curative effect of treatments for MDD. Before antidepressant treatment (T1), 4 weeks after treatment (T2), and 8 weeks after treatment (T3), 33 patients with first-episode medication-naïve MDD and 30 healthy controls (HCs) were examined using functional near-infrared spectroscopy (fNIRS) to evaluate the cerebral hemodynamic response in the frontal and temporal cortex during the Verbal Fluency Task (VFT). Compared with HCs, VFT scores and activation levels of the frontal pole, inferior frontal gyrus, and dorsolateral prefrontal cortex were significantly decreased in the first-episode medication-naïve depressive disorder patients (FMD).

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Randomized, Phase III Trial of Mixed Formulation of Fosrolapitant and Palonosetron (HR20013) in Preventing Cisplatin-Based Highly Emetogenic Chemotherapy-Induced Nausea and Vomiting: PROFIT.

J Clin Oncol

December 2024

Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.

Purpose: Mixed formulation of fosrolapitant and palonosetron (PALO), HR20013, is a novel fixed-dose intravenous antiemetic combination that could simultaneously antagonize neurokinin-1 and 5-hydroxytryptamine-3 receptors. This study was designed to evaluate the efficacy and safety of HR20013 plus dexamethasone (DEX) versus fosaprepitant (FAPR) plus PALO + DEX for preventing chemotherapy-induced nausea and vomiting (CINV) in patients receiving highly emetogenic chemotherapy (HEC).

Methods: This is a noninferiority study.

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Article Synopsis
  • A phase 3 study showed that combining camrelizumab with chemotherapy significantly improved progression-free survival in patients with advanced non-squamous non-small-cell lung cancer compared to chemotherapy alone.
  • After 5 years, overall survival rates were 31.2% for those receiving camrelizumab and chemotherapy versus 19.3% for those on chemotherapy alone, indicating a substantial benefit.
  • Patients who completed two years of treatment with camrelizumab had an impressive 5-year overall survival rate of 84.3%, reinforcing its effectiveness and safety as a first-line therapy for this cancer type.
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RNF144A inhibits autophagy by targeting BECN1 for degradation during infection.

Autophagy

November 2024

Xinxiang Key Laboratory of Inflammation and Immunology, School of Medical Technology, Xinxiang Medical University, Xinxiang, Henan, China.

is widely used in the laboratory as an infection model for the research on pathogenesis and host defense against gram-positive intracellular bacteria. Macroautophagy (called simply "autophagy" hereafter), is important in the host defense against pathogens, such as bacteria, viruses, and parasites. BECN1 plays a pivotal role in the initiation of autophagy and accumulating evidence indicates that post-translational modifications of BECN1 provide multiple strategies for autophagy regulation.

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