Hepatic stellate cells (HSCs) activation results in liver fibrosis. When HSCs are activated, metabolism is reprogrammed. However, metabolic alteration in HSCs activation has not been sufficiently addressed.
View Article and Find Full Text PDFObjective: This study aimed to analyze the effect and potential mechanism of cognitive intervention and rehabilitation training in elderly patients with diabetes mellitus complicated with mild cognitive impairment.
Methods: In this study, 128 elderly patients with diabetes mellitus complicated with mild cognitive impairment were randomly divided into the control group and the training group. The effects of the two groups were compared before and after the cognitive intervention.
While phonon anharmonicity affects lattice thermal conductivity intrinsically and is difficult to be modified, controllable lattice defects routinely function only by scattering phonons extrinsically. Here, through a comprehensive study of crystal structure and lattice dynamics of Zintl-type Sr(Cu,Ag,Zn)Sb thermoelectric compounds using neutron scattering techniques and theoretical simulations, we show that the role of vacancies in suppressing lattice thermal conductivity could extend beyond defect scattering. The vacancies in SrZnSb significantly enhance lattice anharmonicity, causing a giant softening and broadening of the entire phonon spectrum and, together with defect scattering, leading to a ~ 86% decrease in the maximum lattice thermal conductivity compared to SrCuSb.
View Article and Find Full Text PDFThe liver is a digestive and metabolic organ, and several factors can induce liver damage, which is a severe threat to human health. As a natural polyphenolic compound, mangiferin belongs to xanthone glucoside and mainly exists in many plants, such as mango. It is notorious that mangiferin has remarkable pharmacological activities such as anti-inflammatory, anti-tumor, antioxidative stress, antiviral and so on.
View Article and Find Full Text PDFScope: Mitochondrial DNA (mtDNA) released into the cytosol serves as a member of damage-associated molecular patterns to initiate inflammatory responses. Mangiferin is a xanthonoid derivative, usually isolated from plants including mangoes and iris unguicularis. This study aims to investigate whether mangiferin prevents mtDNA accumulation in the cytosol with a focus on deoxyribonuclease 2 (DNase 2) protection from oxidative damage.
View Article and Find Full Text PDFBackground: Acute lymphoblastic leukemia is an aggressive neoplasm and seriously threatens human health. A14 is one kind of semisynthetic aurone that exhibits the capability to inhibit prostate cancer, but little is known about the role of A14 on T-cell acute lymphoblastic leukemia.
Methods: Firstly, the effects of A14 on the ability of leukemia cells to proliferate were measured by Vi-cell counter.
It is urgent to obtain targeted drugs that selectively bind to pathological targets rather than physiological targets in the early stage of drug screening. G-Quadruplex has become one of the important targets in the development of anti-tumor drugs. However, drugs that target quadruplexes may also bind to dsDNA, which may lead to adverse reactions.
View Article and Find Full Text PDFAdipose dysfunction is closely associated with alcoholic liver disease. The impact of mangiferin on ethanol-induced liver injury and the probable underlying molecular mechanism has not been sufficiently addressed. In the present study, mice were subjected to a chronic plus a single binge ethanol feeding to induce liver injury.
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