Publications by authors named "Zi-Qi Meng"

Objective To investigate the inhibitory effect of ginsenoside Rg3 combined with cisplatin (DDP) on DDP-resistant cell line SGC-7901/DDP and their molecular mechanism.Methods SGC-7901/DDP cells were divided into four groups including a control group,a ginsenoside Rg3 (40 μg/ml) treatment group,a DDP (1.40 μg/ml) treatment group,and a drug combination treatment group.

View Article and Find Full Text PDF

Background: Compound kushen injection (CKI), a Chinese patent drug, is widely used in the treatment of various cancers, especially neoplasms of the digestive system. However, the underlying mechanism of CKI in pancreatic cancer (PC) treatment has not been totally elucidated.

Methods: Here, to overcome the limitation of conventional network pharmacology methods with a weak combination with clinical information, this study proposes a network pharmacology approach of integrated bioinformatics that applies a weighted gene co-expression network analysis (WGCNA) to conventional network pharmacology, and then integrates molecular docking technology and biological experiments to verify the results of this network pharmacology analysis.

View Article and Find Full Text PDF
Article Synopsis
  • - The study analyzed somatic gene mutations and copy number variations (CNVs) in cerebrospinal fluid (CSF) ctDNA from 58 patients with neoplastic meningitis (NM) using next-generation sequencing and bioinformatics.
  • - The most frequently mutated gene was TP53 (87.10%), with other notable mutations including EGFR (70.97%) and PTEN (62.90%), showing a predominance in the PI3K-Akt signaling pathway.
  • - Findings suggest that these mutated genes could serve as potential biomarkers for diagnosing NM and might influence meningeal metastasis through specific signaling pathways.
View Article and Find Full Text PDF

Objective: To investigate the shared mechanisms of scutellarin in angina pectoris (AP) and ischemic stroke (IS) treatment.

Methods: A network pharmacology approach was used to detect the potential mechanisms of scutellarin in AP and IS treatment by target prediction, protein-protein interaction (PPI) data collection, network construction, network analysis, and enrichment analysis. Furthermore, molecular docking simulation was employed to analyze the interaction between scutellarin and core targets.

View Article and Find Full Text PDF

Studying the changes of land use and its impacts on ecological condition in coastal areas is of great significance for understanding the evolution of the regional ecological conditions and even global change. In this study, the study area encompassed 10 provincial administrative units of China's coastal areas, covering a total of 56 cities. Based on the land use and land cover data in 1980, 1990, 1995, 2000, 2005, 2010 and 2015 and the corresponding elevation data, we assessed ecological conditions and its temporal dynamic evolution and spatial differentiation characteristics with the ecological grade index method.

View Article and Find Full Text PDF