Purpose: Acute alcohol intoxication (AAI) is a life-threatening medical condition resulting from excessive alcohol consumption. Our research revealed the potential of morin (MOR) in treating AAI. However, MOR's effectiveness against AAI was hindered by its poor solubility in water and low bioavailability.
View Article and Find Full Text PDFIntraperitoneal injection of dihydromyricetin (DMY) has shown promising potential in the treatment of alcoholism. However, its therapeutic effect is limited due to its low solubility, poor stability, and high gut-liver first-pass metabolism, resulting in very low oral bioavailability. In this study, we developed a DMY-loaded self-emulsifying drug delivery system (DMY-SEDDS) to enhance the oral bioavailability and anti-alcoholism effect of DMY.
View Article and Find Full Text PDFBackground Collagenases are frequently used in chondrocyte isolation from articular cartilage. However, the sufficiency of this enzyme in establishing primary human chondrocyte culture remains unknown. Methods Cartilage slices shaved from femoral head or tibial plateau of patients receiving total joint replacement surgery (16 hips, 8 knees) were subjected to 0.
View Article and Find Full Text PDFSince the COVID-19 pandemic, the tourism economy has been seriously affected. China has implemented a direct traveling management mechanism and recovered from the pandemic faster than the rest of the world. However, the COVID-19 situation is complicated and uncontrollable because of the available unclear information including difficult medical terminologies.
View Article and Find Full Text PDFScopoletin (Sco) has great potential for hyperuricemia therapy. However, the relatively low oral bioavailability of Sco limits its further applications. Soluplus-based Sco micelles (Sco-Ms) were successfully prepared in our previous work.
View Article and Find Full Text PDFNeurotoxicol Teratol
October 2019
Perfluorooctane sulfonate (PFOS) is a persistent and bioaccumulative compound that has been widely used in various fields of life and industrial productions, because of its special chemical and physical properties. Numerous studies have indicated significant neurotoxic effect of PFOS, especially on neurons and microglia. However, the influence of PFOS on astrocyte physiology remains unclear.
View Article and Find Full Text PDFPerfluorooctanesulfonate (PFOS)-containing compounds are widely used in all aspects of industrial and consumer products. Recent studies indicated that PFOS is ubiquitous in environments and is considered to be a new type of persistent organic pollutant (POP). This has raised concerns regarding its adverse effects on human health.
View Article and Find Full Text PDFArsenic is a widely distributed toxic metalloid in around the world. Inorganic arsenic species are deemed to affect astrocytes functions and to cause neuron apoptosis. Microglia are the key cell type involved in innate immune responses in CNS, and microglia activation has been linked to inflammation and neurotoxicity.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
September 2016
Perfluorooctane sulfonate (PFOS), the most extensively studied member of perfluoroalkyl and polyfluoroalkyl substances (PFASs), has been thought to be toxic to the central nervous system (CNS) of mammals. However, the neurotoxic effects of PFOS remain largely unknown. In this study, the effect of PFOS on microglial apoptosis was examined.
View Article and Find Full Text PDFArsenic is a widely distributed toxic metalloid all over the world. Inorganic arsenic species are supposed to affect astrocytic functions and to cause neuron apoptosis in CNS. Microglias are the key cell type involved in innate immune responses in CNS, and microglia activation has been linked to inflammation and neurotoxicity.
View Article and Find Full Text PDFIt has been widely accepted that astrocytes, play a role in regulating almost every physiological system. In the present study, we investigated the role of particulate matter (PM) in regulating activation of astrocytes. The glial cell strain C6 was cloned from a rat glioma which was induced by N-nitrosomethylurea.
View Article and Find Full Text PDFThe widespread environmental contaminant, 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), is considered one of the most toxic dioxin-like compounds. Although epidemiological studies have shown that TCDD exposure is linked to some neurological and neurophysiological disorders, the underlying mechanism of TCDD-mediated neurotoxicity has remained unclear. Astrocytes are the most abundant cells in the nervous systems, and are recognized as the important mediators of normal brain functions as well as neurological, neurodevelopmental and neurodegenerative brain diseases.
View Article and Find Full Text PDFPerfluorooctane sulfonate (PFOS), an emerging persistent contaminant that is commonly encountered during daily life, has been shown to exert toxic effects on the central nervous system (CNS). However, the molecular mechanisms underlying the neurotoxicity of PFOS remain largely unknown. It has been widely acknowledged that the inflammatory mediators released by hyper-activated microglia play vital roles in the pathogenesis of various neurological diseases.
View Article and Find Full Text PDFPerfluorooctane sulfonate (PFOS), a ubiquitous pollutant widely found in the environment and biota, can cause numerous adverse effects on human health. In recent years, PFOS's toxic effects on the central nervous system (CNS) have been shown. However, we still have a lot to study in the underlying molecular mechanism of PFOS's neurotoxicity.
View Article and Find Full Text PDF