Ethnopharmacological Relevance: Dan-shen Yin (DSY) originated from the "Shi Fang Ge Kuo" is a Chinese formula composed of three medicines: Salvia miltiorrhiza (Dan-shen), Santalum album L. (Tan-xiang) and Amomum villosum Lour. (Sha-ren).
View Article and Find Full Text PDFAlthough immune checkpoint blockade (ICB) has been shown to achieve durable therapeutic responses in various types of tumors, only 20-40 % of patients benefit from this therapy. A growing body of research suggests that epigenetic modulation of the tumor microenvironment may be a promising direction for enhancing the efficacy of immunotherapy, for example, histone methylation plays an important role in the regulation of T cells in the tumor microenvironment (TME). In particular, histone lysine-specific demethylase 1 (LSD1/KDM1A), as an important histone-modifying enzyme in epigenetics, was found to be an important factor in the regulation of T cells.
View Article and Find Full Text PDFEpigenetic modifications may alter the proliferation and differentiation of normal cells, leading to malignant transformation. They can also affect normal stimulation, activation, and abnormal function of immune cells in the tissue microenvironment. Histone methylation, coordinated by histone methylase and histone demethylase to stabilize transcription levels in the promoter area, is one of the most common types of epigenetic alteration, which gained increasing interest.
View Article and Find Full Text PDFLonicerae japonicae flos (LJF, Thunb.) is adopted as a core herb for preventing and treating influenza. However, the anti-influenza virus components of LJF and the impact of quality-affecting factors on the anti-influenza activity of LJF have not been systematically investigated.
View Article and Find Full Text PDFBackground: Deep venous thrombosis (DVT) highly occurs in patients with severe COVID-19 and probably accounted for their high mortality. DVT formation is a time-dependent inflammatory process in which NETosis plays an important role. However, whether ginsenoside Rg5 from species of genus could alleviate DVT and its underlying mechanism has not been elucidated.
View Article and Find Full Text PDFLonicerae japonicae flos (LJF, Lonicera japonica Thunb.) is often confused and/or adulterated with Lonicerae flos (LF, Lonicera macrantha (D.Don) Spreng.
View Article and Find Full Text PDFLonicerae japonicae flos (L. japonicae flos, Thunb.) is one of the most commonly prescribed botanical drugs in the treatment or prevention of corona virus disease 2019.
View Article and Find Full Text PDF, especially and , is an increasingly widely used traditional medicine or dietary supplement in Asian and western countries. Because of the phytochemical diversity and difference of therapeutic efficacy among species, it is crucial to accurately identify them. In this study, a simple and efficient method of the classification of , , and their confusable species (, , and ) was established by UHPLC fingerprints combined with chemical pattern recognition analysis.
View Article and Find Full Text PDFSheng Wu Gong Cheng Xue Bao
November 2020
The low expression rate of exogenous genes in cyanobacteria is one of the bottlenecks of cyanobacteria genetic engineering. The T7 RNA polymerase expression system has achieved the efficient expression of exogenous genes in Escherichia coli. Cyanobacteria and E.
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