# The bacteriostatic regulation of luteolin from honeysuckle by protein network interaction

## TL;DR

This study explores how luteolin from honeysuckle inhibits bacteria by analyzing its molecular interactions and network effects.

## Contribution

The paper introduces a novel molecular-network-based approach to understanding luteolin's antibacterial and antifungal mechanisms.

## Key findings

- Luteolin interacts with ten key targets involved in antibacterial and antifungal processes.
- A PPI network with 91 nodes and 332 edges was constructed to analyze luteolin's molecular interactions.
- Luteolin was found to resist both gram-negative and gram-positive bacteria through multiple biological processes.

## Abstract

A comprehensive analysis of the bacteriostatic mechanism of luteolin at the molecular level was performed. Luteolin-related targets were first retrieved from the STITCH database, followed by the acquisition of protein-protein interaction (PPI) information from the STRING database. The retrieved PPI data was subsequently imported into Cytoscape software to construct a PPI network. Finally, the Molecular Complexity Detection (MCODE) algorithm and BinGo plugin were utilized to conduct module analysis and functional annotation of the constructed network, respectively. The results showed that a total of ten targets were successfully screened from the database. Based on these targets, a PPI network consisting of 91 nodes and 332 edges was constructed. Cluster analysis identified seven distinct functional modules, and subsequent module analysis further demonstrated that luteolin was primarily involved in multiple biological processes, including pathogenic bacteria resistance, antibacterial defensive responses, pathogenic fungi resistance, and resistance to both gram-negative and gram-positive bacteria. These findings indicated that luteolin exhibits robust antibacterial and antifungal activities. By investigating the inhibitory mechanism of luteolin at the molecular-network level, this study paves the way for the development of novel bacteriostatic strategies, offering a valuable perspective for related research.