The upper reaches of the Yellow River are critical ecological barriers within the Yellow River Basin (YRB) that are crucial for source conservation. However, environmental challenges in this area, from Longyangxia to Lijiaxia, have emerged in recent years. To assess the ecological environment quality (EEQ) evolution from 1991 to 2021, we utilized remote sensing ecological indices (RSEIs) on the Google Earth Engine (GEE) platform.
View Article and Find Full Text PDFImmune checkpoint inhibitor (ICI)-induced myocarditis involves intensive immune/inflammation activation; however, its molecular basis is unclear. Here, we show that gasdermin-E (GSDME), a gasdermin family member, drives ICI-induced myocarditis. Pyroptosis mediated by GSDME, but not the canonical GSDMD, is activated in myocardial tissue of mice and cancer patients with ICI-induced myocarditis.
View Article and Find Full Text PDFDysregulated metabolism, cell death, and inflammation contribute to the development of metabolic dysfunction-associated steatohepatitis (MASH). Pyroptosis, a recently identified form of programmed cell death, is closely linked to inflammation. However, the precise role of pyroptosis, particularly gasdermin-E (GSDME), in MASH development remains unknown.
View Article and Find Full Text PDFObeticholic acid (OCA), a farnesoid X receptor (FXR) agonist with favorable effects on fatty and glucose metabolism, has been considered the leading candidate drug for nonalcoholic steatohepatitis (NASH) treatment. However, its limited effectiveness in resolving liver fibrosis and lipotoxicity-induced cell death remains a major drawback. Ferroptosis, a newly recognized form of cell death characterized by uncontrolled lipid peroxidation, is involved in the progression of NASH.
View Article and Find Full Text PDFBackground & Aims: The precise pathomechanisms underlying the development of non-alcoholic steatohepatitis (NASH, also known as metabolic dysfunction-associated steatohepatitis [MASH]) remain incompletely understood. In this study, we investigated the potential role of EF-hand domain family member D2 (EFHD2), a novel molecule specific to immune cells, in the pathogenesis of NASH.
Methods: Hepatic EFHD2 expression was characterized in patients with NASH and two diet-induced NASH mouse models.
Senescence of vascular smooth muscle cells (VSMCs) contributes to aging-related cardiovascular diseases by promoting arterial remodelling and stiffness. Ferroptosis is a novel type of regulated cell death associated with lipid oxidation. Here, we show that pro-ferroptosis signaling drives VSMCs senescence to accelerate vascular NAD loss, remodelling and aging.
View Article and Find Full Text PDFInt Immunopharmacol
December 2023
Acetaminophen (N-acetyl-p-aminophenol; APAP), a widely used effective nonsteroidal anti-inflammatory drug, leads to acute liver injury at overdose worldwide. Evidence showed that the severity of liver injury associated with the subsequent involvement of inflammatory mediators and immune cells. The innate immune stimulator of interferon genes protein (STING) pathway was critical in modulating inflammation.
View Article and Find Full Text PDFAntioxid Redox Signal
September 2023
Pyroptosis is a discovered programmed cell death that is mainly executed by the gasdermin protein family. Cell swelling and membrane perforation are observed when pyroptosis occurs, and is accompanied by the liberation of cell contents. As the study of pyroptosis continues to progress, there is increasing evidence that pyroptosis influences the development of tumors.
View Article and Find Full Text PDFCardio-metabolic-diseases (cardio-metabolic-diseases) are leading causes of death and disability worldwide and impose a tremendous burden on whole society as well as individuals. As a new type of regulated cell death (RCD), ferroptosis is distinct from several classical types of RCDs such as apoptosis and necroptosis in cell morphology, biochemistry, and genetics. The main molecular mechanisms of ferroptosis involve iron metabolism dysregulation, mitochondrial malfunction, impaired antioxidant capacity, accumulation of lipid-related peroxides and membrane disruption.
View Article and Find Full Text PDFMetabolic-associated fatty liver disease (MAFLD), which is previously known as non-alcoholic fatty liver disease (NAFLD), represents a major health concern worldwide with limited therapy. Here, we provide evidence that ferroptosis, a novel form of regulated cell death characterized by iron-driven lipid peroxidation, was comprehensively activated in liver tissues from MAFLD patients. The canonical-GPX4 (cGPX4), which is the most important negative controller of ferroptosis, is downregulated at protein but not mRNA level.
View Article and Find Full Text PDFAims: Exercise confers protection against cardiovascular ageing, but the mechanisms remain largely unknown. This study sought to investigate the role of fibronectin type-III domain-containing protein 5 (FNDC5)/irisin, an exercise-associated hormone, in vascular ageing. Moreover, the existence of FNDC5/irisin in circulating extracellular vesicles (EVs) and their biological functions was explored.
View Article and Find Full Text PDFWith the rapid development of artificial intelligence, bionic algorithm has been gradually applied in various fields, and neural network has become an important and hot issue in the field of scientific research and engineering in recent years. This article proposes a BP neural network model to predict the capture ability and sensitivity of CO in monoethanolamine (MEA) aqueous scrubbing technique from a 2 × 1,000 MW coal-fired power plant expansion project in eastern China. The predicted values agree well with the experimental data with a satisfactory mean square root error (MSRE) ranging from 0.
View Article and Find Full Text PDFIn the conflict-affected era, there is now an urgent need for a peaceful world. Although the relevance of peace in language education, within English as a second language (ESL) or English as a foreign language (EFL), may seem irrelevant to some, the language of peace utilizes an interdisciplinary method that supports students in creating more reasonable discussions. Alternatively, the attention of language teaching is just on the development of cognition in preference to emotions, whereas methods that sustain the theory of the whole person through positive psychology should be presupposed.
View Article and Find Full Text PDFNicotinamide adenine dinucleotide (NAD)-boosting therapy has emerged as a promising strategy to treat various health disorders, while the underlying molecular mechanisms are not fully understood. Here, we investigated the involvement of fibronectin type III domain containing 5 (Fndc5) or irisin, which is a novel exercise-linked hormone, in the development and progression of nonalcoholic fatty liver disease (NAFLD). NAD-boosting therapy was achieved by administrating of nicotinamide riboside (NR) in human and mice.
View Article and Find Full Text PDFGlucose homeostasis is tightly controlled by balance between glucose production and uptake in liver tissue upon energy shortage condition. Altered glucose homeostasis contributes to the pathophysiology of metabolic disorders including diabetes and obesity. Here, we aimed to analyse the change of proteomic profile upon prolonged fasting in mice with isobaric tag for relative and absolute quantification (iTRAQ) labelling followed by liquid chromatography-mass spectrometry (LC/MS) technology.
View Article and Find Full Text PDFBackground And Purpose: Non-alcoholic fatty liver disease (NAFLD) is a worldwide public health problem with no established pharmacological therapy. Here, we explored the potential benefit of P7C3-A20, a novel aminopropyl carbazole compound with neuroprotective activity, in a NAFLD model, induced in mice by a high-fat diet (HFD).
Experimental Approach: C57BL/6J mice were given a HFD (42% fat content) for 16 weeks to induce NAFLD.
Objectives: In recent decades, intratympanic gentamicin (ITG) has increasingly been used to treat intractable Menière's disease (MD). We performed a meta-analysis of pooled clinical outcomes, exploring whether ITG was effective and safe.
Data Sources: Cochrane Library database, Embase, and Medline.
FcGBP was normally found in intestinal and colonic epithelia, gallbladder, cystic duct, bronchus, submandibular gland, cervix uteri and in fluids secreted by these cells in humans, and was down-regulated during colon carcinogenesis. We found FcGBP gene expression was decreased in HNSCC tissues compared to surgical safety border tissues while TGF-β expression level increased in HNSCC tissues, and higher FcGBP expression level was correlated to longer OS time of HNSCC patients. FcGBP expression level was higher in HPV-positive HNSCC tissues compared to HPV-negative HNSCC tissues, while TGF-β expression level was lower in HPV-positive HNSCC tissues.
View Article and Find Full Text PDFWater Sci Technol
August 2017
Titanium carburizing electrodes were used as the electrodes in a capacitive deionization (CDI) process for desalination in this study. Two methods of high vacuum magnetron sputtering and chemical deposition were used for the preparation of nano-titanium carburizing electrodes (named Ti-C* and Ti-C**). By comparing the adsorption capacities of different kinds of electrode material, combined with physical and chemical characteristics and electrochemical analysis, the method of high vacuum magnetron sputtering to prepare Ti-C* electrodes have been proved successful for the CDI process.
View Article and Find Full Text PDFThe aim of this meta-analysis was to evaluate the effects and toxicity of S-1 combined with radiotherapy in the treatment of nasopharyngeal cancer (NPC). Through a search of the databases of PubMed, Embase, the Chinese Biomedicine Database (CBM), China National Knowledge Infrastructure (CNKI), Wanfang system and Chongqing VIP Information (CQVIP), the efficacy and side effects data of S-1 combined with radiotherapy in the treatment of NPC patients from open published randomized controlled trials (RCTs) were collected. The pooled complete response (CR), partial response (PR), objective response rate (ORR), 2-year survival rate and treatment related toxicity were analyzed by Stata12.
View Article and Find Full Text PDFPurpose: Although desmocollins have an important position in cancer-related research, there are little reports about the relations between cancers and desmocollin 1 (DSC1). The present study was designed to investigate the correlations between DSC1 and head and neck squamous cell carcinoma (HNSCC).
Methods: First we analyzed the GEO database; then, HNSCC and pericarcinous tissues were collected to verify the results.
Objective: The purpose of this study was to evaluate the expression of excision repair cross-complementation group 1 (ERCC1) in locoregionally advanced nasopharyngeal carcinoma (NPC) treated with cisplatin-based induction chemotherapy.
Methods: Eighty-five patients with locoregionally advanced NPC treated with cisplatin-based induction chemotherapy were included in this study. The expression level of ERCC1 protein in cancer tissues was detected by immunohistochemistry, and the expression level was divided into the high- and low-expression groups according to their expression level.