Neuroinflammation mediated by glial cells plays a crucial role in demyelination in experimental autoimmune encephalomyelitis (EAE), a multiple sclerosis (MS) model. Forsythoside B (FTS·B), a natural phenylethanoid glycoside isolated from the dried fruits and leaves of Forsythia suspensa (Thunb.) Vahl, has been found to have antioxidant, anti-apoptotic, and anti-inflammatory properties.
View Article and Find Full Text PDFThe transporter protein ABC subfamily G member 2 (ABCG2) is implicated in epilepsy; however, its specific role remains unclear. In this study, we assessed changes in ABCG2 expression and its role in epilepsy both in vitro and in vivo. We observed an instantaneous increase in ABCG2 expression in epileptic animals and cells.
View Article and Find Full Text PDFWastewater treatment plants can be nanoplastics (NPs) and microplastics (MPs) sinks and sources. The effects of NPs and MPs on nitrogen removal and extracellular polymeric substances (EPS) during activated sludge process need further investigation. Results showed that polystyrene NPs (NPS) and 100 mg/L polystyrene MPs (MPS) decreased the specific nitrate reduction rate, resulting in nitrate accumulation.
View Article and Find Full Text PDFEpilepsy is one of the most common serious chronic neurological diseases affecting people of all ages globally. It is characterized by recurrent seizures. About 50 million people worldwide have epilepsy.
View Article and Find Full Text PDFMicroplastics (MPs) could serve as vectors of antibiotics and heavy metals through sorption and desorption. However, the combined adsorption process of antibiotics and heavy metals on aged MPs has rarely been studied. In this study, combined adsorption/desorption of tetracycline (TC) and Cd(II) on/from polystyrene (PS) and polyethylene terephthalate (PET) MPs, as well as ultraviolet (UV) and HO aged MPs, was investigated.
View Article and Find Full Text PDFJ Interferon Cytokine Res
December 2021
Ischemic stroke caused by atherosclerosis (AS) poses a serious threat to human life expectancy and quality. With the development of genome-wide association studies, the association of histone deacetylase 9 (HDAC9) expression of atheromatous plaques with ischemic stroke in large arteries has been revealed, but the molecular mechanisms behind this phenomenon have not been elucidated. In this study, we explored the effect of HDAC9 on the P38 mitogen activated protein kinase (P38 MAPK), a classic cellular inflammation-related pathway, by knocking down HDAC9 in vascular endothelial cells with short hairpin RNA (shRNA) and found that HDAC9 may mediate oxidized low density lipoprotein (ox-LDL)-induced inflammatory injury in vascular endothelial cells by regulating the phosphorylation level of P38 MAPK to lead to AS.
View Article and Find Full Text PDFObjective: To explore the effects of a nurse-led hierarchical management model for managing the out-of-hospital asthma control and quality of life in children with bronchial asthma.
Methods: A prospective randomized controlled study was designed. Children with bronchial asthma treated in our hospital were recruited as the study cohort and randomly divided into a test group (n=60) and a control group (n=60).
Purpose: To compare endovascular and drug therapies for efficacy and safety in patients with a progressive stroke caused by intracranial large vascular occlusion exceeding the time window of 24 hours.
Patients And Methods: A total of 58 patients with progressive stroke caused by large intracranial vascular occlusion exceeding the time window of 24 hours treated in the stroke center of our hospital for three years were retrospectively analyzed . According to the applied therapy, 58 patients were divided into the endovascular (n = 19) and drug (n = 39) therapy groups.
Objective: Epilepsy is a chronic neurological disease that is characterized by seizures. Seizure episodes, stigma, and high medical costs associated with this condition caused significant psychological distress. This study aimed to evaluate epidemiological characteristics and treatment status of epilepsy in individuals existing in the tropical rural areas of Hainan Province of China.
View Article and Find Full Text PDFSecreted protein acidic and rich in cysteine (SPARC) is a matricellular protein involved in the extracellular matrix and interactions between cells during neural development of the central nervous system (CNS). Oxidative glutamate toxicity is involved in CNS diseases, including epilepsy, Alzheimer's disease, and ischemic stroke. However, the molecular mechanism of nerve injury is not fully understood in CNS diseases.
View Article and Find Full Text PDFBackground And Objective: Sphingosine-1-phosphate (S1P) receptors are extensively used in the treatment of multiple sclerosis (MS). However, the optimal therapeutic role of S1P in MS patients has still remained elusive. This network meta-analysis (NMA) systematically evaluated the efficacy and acceptability of S1P receptors, as disease-modifying drugs, in the treatment of patients with MS, so as to find out the most appropriate therapeutic strategy and provide a reliable basis for the prescription of S1P drugs for patients with MS.
View Article and Find Full Text PDFEpilepsy is a disease characterized by recurrent, episodic, and transient central nervous system (CNS) dysfunction resulting from an excessive synchronous discharge of brain neurons. It is characterized by diverse etiology, complex pathogenesis, and difficult treatment. In addition, most epileptic patients exhibit social cognitive impairment and psychological impairment.
View Article and Find Full Text PDFBackground: Breast cancer (BC) is common cancer in female globally. Sevoflurane (SEV) has been reported to inhibit the metastasis of multiple cancers, including glioma, colorectal cancer, and hepatocellular carcinoma. However, the role of SEV in the metastasis of BC cells remains poorly understood.
View Article and Find Full Text PDFGlioblastoma (GBM) is the most common malignant primary tumor in the human central nervous system. The present study aimed to explore the molecular mechanism by which microRNA (miR)-181a-5p targets the F-box protein 11 (FBXO11) in glioma cells to inhibit cell proliferation and invasion. Reverse transcription-quantitative (RT-q)PCR was performed to detect the expression levels of miR-181a-5p in U251TR cells, U251 cells, primary GBM tissues and relapsed GBM tissues in order to determine the association between miR-181a-5p and the chemoresistance of GBM cells.
View Article and Find Full Text PDFThe digital economy has substantially reduced market frictions but also posed new challenges for the efficient functioning of markets. In particular, the drastic reductions in the costs of search, entry, transportation, and reproduction have profound implications for the role of platforms, the value of innovation, and the balance between firms' data needs and consumer privacy. I review some recent economic research that sheds light on these issues, and discuss how well-designed policies on competition, regulation, IP protection, and consumer privacy can improve market performance in the digital economy.
View Article and Find Full Text PDFBrain Res Bull
October 2020
SPARC (secreted protein acidic and rich in cysteine) family of proteins is a class of protein involved in tissue development and repair by regulating cell adhesion, proliferation, metastasis, and growth factor signaling to affect the extracellular matrix (ECM) and interactions between cells. Although being highly valued in non-nerve tissues, studies in both cell and animal models have been revealed that SPARC family proteins may also continue to play a vital role in central nervous system (CNS) diseases and development. These SPARC family proteins are widely expressed in the CNS of normal people, and significantly increased in brain tissue following disease or injury, such as SPARC, SPARCL-1, FSTL-1 and testican.
View Article and Find Full Text PDFBackground: To evaluate the impacts of nurse-led clinic and nurse-led prescription on hemoglobin A1c (HbA1c) control in type 2 diabetes.
Methods: We searched relevant publications in English and Chinese database and conducted meta-analysis by Stata 12.0.
Cervical cancer is one of the most aggressive human cancers with poor prognosis due to constant chemoresistance and repeated relapse. Tubeimoside I (TBM) has been identified as a potent antitumor agent that inhibits cancer cell proliferation by triggering apoptosis and inducing cell cycle arrest. Nevertheless, the detailed mechanism remains unclear and needs to be further elucidated, especially in cervical cancer.
View Article and Find Full Text PDFAtrial myxoma is the most common type of primary cardiac tumor and it is closely associated with stroke in adults. Early diagnosis and treatment of atrial myxomas is essential for the prevention of embolic events. The aim of the present study was to assess neurological complications associated with atrial myxoma.
View Article and Find Full Text PDFBiochar is an efficient and cost-effective sorbent for removing contaminants from aqueous environments. In this study, biochar samples derived from rice straw (R) and swine manure (M) pyrolyzed at 400 °C (R400 and M400) and 600 °C (R600 and M600) were used to adsorb tetracycline from an aqueous solution. The adsorption of tetracycline on both types of biochar included multi-step adsorption processes that were well described by the pseudo-second-order kinetics model ( > 0.
View Article and Find Full Text PDFThe extensive cerebral cortex and subcortical structures are considered as the major regions related to the generalized epileptiform discharges in idiopathic generalized epilepsy. However, various clinical syndromes and electroencephalogram (EEG) signs exist across generalized seizures, such as the loss of consciousness during absence seizures (AS) and the jerk of limbs during myoclonic seizures (MS). It is presumed that various functional systems affected by discharges lead to the difference in syndromes of these seizures.
View Article and Find Full Text PDFWater Sci Technol
September 2013
Model experiments were conducted to investigate the performance of a siphon sediment cleansing set (SSCS) for preventing sediment deposition on the combined sewer overflow (CSO) chamber bottom. The results confirmed the effectiveness of siphon suction in sediment removal in the chamber. The sediment scour test revealed that the equilibrium scour depth correlated significantly with the siphon-lift capacity of the SSCS, which was a function of the initial siphon head and the cross-sectional area ratio between the CSO chamber and the siphon.
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