Ankyrin2 (ANK2) has been found to be abnormally overexpressed in myocardial infarction (MI) cell models, but its role and related mechanisms in MI progression have not been explored. Cardiomyocytes (AC16) were subjected to hypoxia/reoxygenation (H/R) treatment to mimic MI cell models, and ischemia/reperfusion (I/R)-induced myocardial injury was used to establish MI rat models. Cell viability, apoptosis and mitochondrial membrane potential (MMP) depolarization were analyzed by CCK8 assay, flow cytometry and JC-1 staining.
View Article and Find Full Text PDFIEEE Trans Vis Comput Graph
October 2025
Point cloud completion is essential for restoring 3D geometric data lost due to occlusions or sensor limitations. Existing methods often rely on k-nearest neighbor(KNN)-based local feature extraction, which focuses on neighborhoods around central points while neglecting critical global structural information. Additionally, Transformer-based approaches, while effective at modeling global context, typically use central point feature sequences to reduce computational complexity.
View Article and Find Full Text PDFPurpose: This study aims to investigate the clinical characteristics of congenital microtia, providing valuable insights for its diagnosis and treatment.
Methods: A retrospective analysis was conducted on the medical records of 635 patients with congenital microtia admitted to our hospital between July 2017 and July 2021. Patients were categorized based on the presence of concomitant malformations, including craniofacial, cutaneous, and limb skeletal deformities.
Expert participation and collaboration are an efficient, transparent, credible and innovative way to implement open scientific data management, evaluation and analytical mining. An unprecedented surge in openly accessible earth surface system (ESS) data across web platforms has emerged. This data is characterized by dispersion, multi-sourcing, heterogeneity, and multi-modality, and predominantly manifests through thematic sharing websites, data services, metadata, and journal publications, particularly data papers.
View Article and Find Full Text PDFReperfusion strategies, the standard therapy for acute myocardial infarction (AMI), may result in ischemia/reperfusion (I/R) damage. Suppressor of cytokine signaling1 (SOCS1) exerts a cardioprotective function in myocardial I/R damage. Here, we investigated epigenetic modulators that deregulate SOCS1 in cardiomyocytes under hypoxia/reoxygenation (H/R) conditions.
View Article and Find Full Text PDFLong-term synaptic plasticity at glutamatergic synapses on striatal spiny projection neurons (SPNs) is central to learning goal-directed behaviors and habits. Our studies reveal that SPNs manifest a heterosynaptic, nitric oxide (NO)-dependent form of long-term postsynaptic depression of glutamatergic SPN synapses (NO-LTD) that is preferentially engaged at quiescent synapses. Plasticity is gated by Ca entry through Ca1.
View Article and Find Full Text PDFBackground: Hypertension may result in atrial fibrillation (AF) and lipid metabolism disorders. The Sirtuins3 (SIRT3)/AMP-activated protein kinase (AMPK) signaling pathway has the capacity to regulate lipid metabolism disorders and the onset of AF. We hypothesize that the SIRT3/AMPK signaling pathway suppresses lipid metabolism disorders, thereby mitigating salt-sensitive hypertension (SSHT)-induced susceptibility to AF.
View Article and Find Full Text PDFFor the simultaneous energetic utilization of corn stalk and azo-dye contaminated wastewater, an ECMO-like integrated reactor was come up to achieve the biogas production and azo-dye degradation during anaerobic digestion (AD). Methyl orange (MO) was selected as the model compound for azo-dye. The ECMO-like reactor included AD main reactor with a spray device and solid-liquid separation components, integrated with an aeration reactor for biogas slurry.
View Article and Find Full Text PDFLong-term synaptic plasticity at glutamatergic synapses on striatal spiny projection neurons (SPNs) is central to learning goal-directed behaviors and habits. Although considerable attention has been paid to the mechanisms underlying synaptic strengthening and new learning, little scrutiny has been given to those involved in the attenuation of synaptic strength that attends suppression of a previously learned association. Our studies revealed a novel, non-Hebbian, long-term, postsynaptic depression of glutamatergic SPN synapses induced by interneuronal nitric oxide (NO) signaling (NO-LTD) that was preferentially engaged at quiescent synapses.
View Article and Find Full Text PDFThe determination of the electrochemically active surface area (ECSA) of a catalyst layer (CL) of a non-precious metal catalyst is of fundamental importance in optimizing the design of a durable CL for anion exchange membrane (AEM) water electrolysis, but has yet to be developed. Traditional double layer capacitance (C), measured by cyclic voltammetry (CV), is not suitable for the estimation of the ECSA due to the nonconductive nature of Ni-based oxides and hydroxides in the non-Faradaic region. This paper analyses the applicability of electrochemical impedance spectroscopy (EIS) compared to CV in determining capacitances for the estimation of the ECSA of AEM-based CLs in an aqueous KOH electrolyte solution.
View Article and Find Full Text PDFAn imbalanced gut microflora may contribute to immune disorders in neonates due to an immature gut barrier. Bacterial toxins, particularly, can trigger the immune system, potentially resulting in uncontrolled gut and systemic inflammation. Previous research has revealed that Bifidobacterium animalis subsp.
View Article and Find Full Text PDFBackground/aims: : Colorectal cancer (CRC) is a common malignant tumor, and circular RNAs (circRNAs) are abnormally expressed in CRC. However, the function and underlying mechanism of circRNA pinin (circ-PNN; hsa_circ_0101802) in CRC remain unclear.
Methods: : Exosomes were isolated from the plasma of CRC patients and identified by transmission electron microscopy and Western blotting.
Background: Pathological accumulation of aggregated α-synuclein (aSYN) is a common feature of Parkinson's disease (PD). However, the mechanisms by which intracellular aSYN pathology contributes to dysfunction and degeneration of neurons in the brain are still unclear. A potentially relevant target of aSYN is the mitochondrion.
View Article and Find Full Text PDFHighly active Keggin-type silicotungstic acid (SiW) with oxygen vacancy (O) defects was encapsulated into the magnetic floral N-doped carbon microspheres (γ-FeO@NC-300) through the facile one-step air pyrolysis of the precursor comprising core-shell FeO@polydopamine (FeO@PDA) and SiW to prepare γ-FeO@NC@SiW-300. The fabricated catalysts were systematically characterized and subsequently employed for the oxidation desulfurization (ODS) of the model fuel. The magnetic floral γ-FeO@NC@SiW-300 catalyst exhibited nearly perfect catalytic activity, which under mild conditions could remove 100% amount of 4000 ppm DBT in model fuel within 20 min (0.
View Article and Find Full Text PDFParkin-mediated mitophagy has been studied extensively, but whether mutations in parkin contribute to Parkinson's disease pathogenesis through alternative mechanisms remains unexplored. Using patient-derived dopaminergic neurons, we found that phosphorylation of parkin by Ca/calmodulin-dependent protein kinase 2 (CaMK2) at Ser9 leads to activation of parkin in a neuronal-activity-dependent manner. Activated parkin ubiquitinates synaptojanin-1, facilitating its interaction with endophilin A1 and synaptic vesicle recycling.
View Article and Find Full Text PDFMultiple primary malignant neoplasms (MPMNs) are defined as the presence of two or more malignancies with different histologies in the same patient. MPMNs are rare, accounting for fewer than 4% of all tumor cases. Depending on the time interval between the diagnosis of the different malignancies, they are classified as either simultaneous or metachronous MPMNs, with simultaneous being rarer in MPMNs.
View Article and Find Full Text PDFJ Environ Manage
October 2023
Agriculture wastes have been proved to be the potential adsorbents to remove azo dye from textile wastewater, but the post-treatment of azo dye loaded agriculture waste is generally ignored. A three-step strategy including sequential adsorption-biomethanation-composting was developed to realize the co-processing of azo dye and corn straw (CS). Results showed that CS represented a potential adsorbent to remove methyl orange (MO) from textile wastewater, with the maximum MO adsorption capacity of 10.
View Article and Find Full Text PDFAn activated carbon-supported Cu/ZnO catalyst (CCZ-AE-ox) was successfully obtained by the ammonia evaporation method for the hydrogenation of carbon dioxide to methanol, and the surface properties of the catalyst post-calcination and reduction were investigated. Activated carbon facilitated the increased dispersion of the loaded metals, which promote the CO space-time yield (STY) of methanol and turnover frequency (TOF) on the active sites. Furthermore, the factors affecting the catalyst in the hydrogenation of CO to methanol were in-depth investigated.
View Article and Find Full Text PDFMedicine (Baltimore)
May 2023
Background: The association between pretreatment skeletal muscle index (SMI) and long-term survival of pancreatic carcinoma patients remains unclear up to now.
Methods: The PubMed, Web of Science and EMBASE databases were searched up to March 1, 2022 for relevant studies. The primary and secondary outcomes were overall survival and progression-free survival, respectively.
Background: Apatinib, a highly selective VEGFR2 inhibitor, significantly improved efficacy versus placebo as a third- and later-line treatment for advanced gastric cancer in phase 2 and 3 trials. This prospective, single-arm, multicenter phase IV AHEAD study was conducted to verify the safety and efficacy of apatinib in patients with advanced or metastatic gastric or gastroesophageal adenocarcinoma after at least two lines of systematic therapy in clinical practice settings.
Methods: Patients with advanced gastric cancer who had previously failed at least two lines of chemotherapy received oral apatinib until disease progression, death or unacceptable toxicity.
Huntington's disease (HD) is a progressive, neurodegenerative disease caused by a CAG triplet expansion in huntingtin. Although corticostriatal dysfunction has long been implicated in HD, the determinants and pathway specificity of this pathophysiology are not fully understood. Here, using a male zQ175 knock-in mouse model of HD we carry out optogenetic interrogation of intratelencephalic and pyramidal tract synapses with principal striatal spiny projection neurons (SPNs).
View Article and Find Full Text PDFInt J Environ Res Public Health
December 2022
Urban fires threaten the economic stability and safety of urban residents. Therefore, the limited number of fire stations should cover as many places as possible. Moreover, places with high fire risk should be covered by more fire stations.
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