Isoferulic Acid Inhibition of E. coli Biofilm Formation via LuxS/AI-2 Quorum Sensing

A research document details the inhibition of Escherichia coli O157:H7 biofilm formation by Isoferulic Acid (IFA). The study, authored by Yubin Bai and last updated in June 2026, describes the use of a genetically engineered LuxS-eGFP reporter strain to screen for compounds targeting the LuxS/AI-2 quorum sensing system. The document reports on IFA's ability to suppress biofilm formation and disperse mature biofilms, as well as its synergistic effect when combined with the antibiotic sodium fosfomycin.

Use Cases

• Study quorum sensing inhibition mechanisms based on the described LuxS/AI-2 pathway.
• Investigate non-bactericidal antibiofilm strategies based on the described effects of Isoferulic Acid.
• Research antibiotic synergy and combinatorial therapies based on the described IFA-fosfomycin combination.
• Analyze reporter strain methodologies for compound screening based on the described LuxS-eGFP strain.

Strengths

• The research is clearly described with a specific biological mechanism (LuxS/AI-2 quorum sensing).
• The document is licensed under CC-BY-4.0, allowing for reuse and sharing.
• The author is named (Yubin Bai), providing attribution.

Limitations

• The dataset is a 22.4 KB DOCX file, indicating a very limited scope, likely a single table or summary.
• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

figshare

Collection Method

Likely contains experimental results from a microbiology study.

Freshness

Last updated 2026-06-01 05:23:02; freshness should be verified.