E. coli Growth Dynamics Under Tetracycline Stress in Wastewater Effluent

Alejandra R. Chavez's research dataset examines how filtered wastewater effluent affects Escherichia coli growth and antibiotic tolerance under tetracycline stress. It contains results from growth assays and RNA sequencing, with data presented in an XLSX file. The study found wastewater-exposed E. coli had shortened lag phases and required fewer gene expression changes to adapt to tetracycline stress.

Use Cases

• Analyze the relationship between wastewater effluent exposure and shortened bacterial lag phases under tetracycline stress.
• Compare transcriptomic profiles, such as differentially expressed gene counts, between wastewater-exposed and control E. coli populations.
• Investigate growth dynamics data to characterize antibiotic tolerance distinct from heritable resistance mechanisms.
• Use growth assay results to model bacterial adaptation and stress resilience in wastewater-impacted environments.

Strengths

• Data originates from a controlled experimental study combining growth assays and RNA sequencing.
• The dataset is openly shared under a CC BY 4.0 license, enabling reuse and redistribution.
• Findings are specific, showing a significant effect of wastewater effluent on bacterial lag phase duration.

Limitations

• The dataset is very small at 18.7 KB, indicating limited scope and likely a small number of experimental observations.
• No column names, row counts, or sample data are provided, making the data structure and volume unknown.
• The experimental focus is narrow, limited to E. coli, tetracycline, and a specific wastewater effluent condition.

Provenance

Source

Alejandra R. Chavez via figshare.

Collection Method

Data generated from laboratory growth assays and RNA sequencing of E. coli under controlled exposure conditions.

Freshness

Last updated March 2026.