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Cited by 482

The DOI matches its Crossref record; 40 of the 40 references it cites were found in a registry or an index.

A synthetic Escherichia coli predator–prey ecosystem

Open access
Balagaddé, Frederick K, Song, Hao, Ozaki, Jun, Collins, Cynthia H, Barnet, Matthew, Arnold, Frances H, Quake, Stephen R, You, Lingchong·2008·Molecular Systems Biology

Abstract

We have constructed a synthetic ecosystem consisting of two Escherichia coli populations, which communicate bi-directionally through quorum sensing and regulate each other's gene expression and survival via engineered gene circuits. Our synthetic ecosystem resembles canonical predator-prey systems in terms of logic and dynamics. The predator cells kill the prey by inducing expression of a killer protein in the prey, while the prey rescue the predators by eliciting expression of an antidote protein in the predator. Extinction, coexistence and oscillatory dynamics of the predator and prey populations are possible depending on the operating conditions as experimentally validated by long-term culturing of the system in microchemostats. A simple mathematical model is developed to capture these system dynamics. Coherent interplay between experiments and mathematical analysis enables exploration of the dynamics of interacting populations in a predictable manner.

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Crossref · 10.1038/msb.2008.24

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Metadata

Authors
Balagaddé, F. K., Song, H., Ozaki, J., Collins, C. H., Barnet, M., Arnold, F. H., Quake, S. R., & You, L.
Venue
Molecular Systems Biology
Published
2008-01
Volume
4
Issue
1
Pages
187-187
ISSN
1744-4292 (ISSN-L)
OpenAlex
W2145352273
Cited by
482
References
40
FWCI
12.41
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: A synthetic Escherichia coli predator–prey ecosystem. https://app.cochat.ai/papers/10.1038/msb.2008.24
The paper
Balagaddé, F. K., Song, H., Ozaki, J., Collins, C. H., Barnet, M., Arnold, F. H., Quake, S. R., & You, L. (2008). A synthetic Escherichia coli predator–prey ecosystem. Molecular Systems Biology. https://doi.org/10.1038/msb.2008.24

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.