Research and Applications

From New Biology to Real Applications

Evolution reveals biology we didn’t know was possible, from new traits and genetic content to unexpected ways genes shape traits. We use genome-scale models, multi-omics, targeted experiments, and quantitative phenotyping to understand how microbes work and adapt. These insights also help us engineer microbes for applications like melatonin production, specialty chemicals, and plastic degradation.

Research and Applications

From New Biology to Real Applications

Evolution constantly reveals biology we didn’t know was possible — new traits, novel genetic content, and unexpected routes from genotype to phenotype. Our platform lets us capture those discoveries systematically, deepening the fundamental understanding of how microbes adapt. That same work translates directly into application: strains evolved for commercial biomanufacturing — from melatonin and specialty chemicals to spores that break down plastic — proof that evolutionary engineering is a powerful tool for applied microbiology.

Our Mission

Evolving Strains, Modeling Cells, Engineering Both

What evolution discovers, computation explains, engineering delivers

Microbes can solve problems we don’t yet know how to design for. We put them under selection, then uncover which mutations mattered and how the cell adapted. Genome-scale models turn those discoveries into predictions we can test in new organisms and conditions. The result is a better understanding of genome evolution and strains engineered to perform beyond the lab.

Microbes can solve problems we don’t yet know how to design for. We put them under selection, then uncover which mutations mattered and how the cell adapted. Genome-scale models turn those discoveries into predictions we can test in new organisms and conditions. The result is a better understanding of genome evolution and strains engineered to perform beyond the lab.

Designing selections that make evolution produce what we want

Evolution only gives you what you select for. We design the selections — coupling target phenotypes to fitness, designing performance conditions, and tuning how much diversity a population can draw on — so that adaptation reliably produces strains we actually want.

Evolutionary Engineering

Designing selections that make evolution produce what we want

Evolution only gives you what you select for. We design the selections — coupling target phenotypes to fitness, designing performance conditions, and tuning how much diversity a population can draw on — so that adaptation reliably produces strains we actually want.

Evolutionary Engineering

Genome-scale models as design tools, explanations, and feature generators

A genome-scale model is a digital twin of a cell — a hypothesis about what it can do, in computable form. We predict growth, yield, production, and gene expression before a strain exists, and when a prediction misses, the gap shows what's missing.

Predictive Cellular Modeling

Genome-scale models as design tools, explanations, and feature generators

A genome-scale model is a digital twin of a cell — a hypothesis about what it can do, in computable form. We predict growth, yield, production, and gene expression before a strain exists, and when a prediction misses, the gap shows what's missing.

Predictive Cellular Modeling

Understanding what the mutations tell us, and how we reuse it

A handful of mutations can transform how a cell behaves. We find out which ones actually caused the change, why evolution keeps choosing them, and what that reveals about the rules connecting a genome to the organism it builds (i.e., genotype to phenotype).

Mechanisms of Adaptation

Understanding what the mutations tell us, and how we reuse it

A handful of mutations can transform how a cell behaves. We find out which ones actually caused the change, why evolution keeps choosing them, and what that reveals about the rules connecting a genome to the organism it builds (i.e., genotype to phenotype).

Mechanisms of Adaptation

Evolution-derived and model-guided biology, deployed

Bioengineering, to us, means getting cells to make something people need or do a job worth doing. That means strains producing melatonin, creatine, and bulk and specialty chemicals, plus microbes that break down waste plastics and agricultural residues into material worth recovering.

Strains for Real Applications

Evolution-derived and model-guided biology, deployed

Bioengineering, to us, means getting cells to make something people need or do a job worth doing. That means strains producing melatonin, creatine, and bulk and specialty chemicals, plus microbes that break down waste plastics and agricultural residues into material worth recovering.

Strains for Real Applications

Lab Locations

San Diego, CA

University of California San Diego

Copenhagen, Denmark

Technical University of Denmark

Get in Touch

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In accordance with applicable Federal and State law and University policy, the University of California does not discriminate, or grant preferences, on the basis of race, color, national origin, religion, sex, disability, and/or other protected categories. More information about Proposition 209 can be found here. More information about the University of California Anti-Discrimination Policy can be found here. Initiatives are open to all eligible members of the UC San Diego campus community and does not discriminate against, or grant preferential treatment to, any individual or group on the basis of race, color, national origin, religion, sex, disability, and/or other protected categories.

©2026 by Adam Feist and UC San Diego. All rights reserved.

Lab Locations

San Diego, CA

University of California San Diego

Copenhagen, Denmark

Technical University of Denmark

Get in Touch

Follow Us

In accordance with applicable Federal and State law and University policy, the University of California does not discriminate, or grant preferences, on the basis of race, color, national origin, religion, sex, disability, and/or other protected categories. More information about Proposition 209 can be found here. More information about the University of California Anti-Discrimination Policy can be found here. Initiatives are open to all eligible members of the UC San Diego campus community and does not discriminate against, or grant preferential treatment to, any individual or group on the basis of race, color, national origin, religion, sex, disability, and/or other protected categories.


©2026 by Adam Feist and UC San Diego. All rights reserved.