AlkB homolog 5 (ALKBH5) plays an important role in ischemia/reperfusion (I/R), cardiac hypertrophy and other cardiovascular diseases (CVDs). However, whether ALKBH5 regulates the inflammatory response by mediating M1/M2 macrophage conversion after myocardial infarction (MI) is unclear. In this study, we found that ALKBH5 protein expression was significantly downregulated in MI mice.
View Article and Find Full Text PDFAloe-emodin widely possesses antibacterial, anti-inflammatory, antioxidant, antiviral, and anti-infectious properties. This study investigated the effect of ethyl 2-succinate-anthraquinone (Luhui derivative, LHD) on inflammation. , a THP-1 macrophage inflammation model, made by 100 ng/ml phorbol-12-myristate-13-acetate (PMA) and 1 μg/ml LPS for 24 h, was constructed.
View Article and Find Full Text PDFALKBH5 is the main enzyme for mA-based demethylation of RNAs and it has been implicated in many biological and pathophysiological processes. Here, we aimed to explore the potential involvement of ALKBH5 in osteosarcoma and decipher the underlying cellular/molecular mechanisms. We discovered downregulated levels of demethylase ALKBH5 were correlated with increased mA methylation in osteosarcoma cells/tissues compared with normal osteoblasts cells/tissues.
View Article and Find Full Text PDFBackground/aims: Zidovudine (3'-azido-2',3'-deoxythymidine; AZT) is a first-line drug for treatment of human immunodeficiency virus infection (HIV). However, its application is limited by cardiotoxicity due to cardiomyocyte injury. This study investigated whether Aloe-emodin (AE), an anthraquinone compound, protects against AZT-induced cardiomyocyte toxicity.
View Article and Find Full Text PDFBackground: Aloe emodin (AE) is a lipid-lowering agent, which could be used to treat hyperlipidemia, thereby reducing the risk of cardiovascular disease. Recent evidence suggests that hyperlipidemia is associated with many cardiac pathological alterations and might worsen myocardial damages.
Purpose: The purpose of this study is to evaluate the potential roles and mechanisms of AE in hyperlipidemia-induced oxidative stress and inflammation in the heart.