Nicolás Escobar Fierro
How To Grow (Almost) Anything · Spring 2026 · MIT Media Lab

Nicolás
Escobar Fierro

Bioengineering student · Universidad de La Frontera · Temuco, Chile · Committed Listener

Fourteen weeks at the frontier of synthetic biology — and one question at the center: can cooperation be encoded into the architecture of a living system, rather than enforced from outside?

Füzi Poiesis Topological Biocontainment Lake Budi · La Araucanía Synthetic Consortia Lafkenche Territory
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Individual Final Project
HTGAA 2026 · Synthetic Biology · Lake Budi, La Araucanía, Chile

Füzi Poiesis

Topological Biocontainment for the Bioremediation of Lake Budi

Lake Budi is a brackish coastal lake in Lafkenche territory, La Araucanía — the largest coastal lake in Chile — facing compounding ecological crisis: benthic anoxia driven by halocline stratification, internal phosphorus loading, H₂S accumulation, and fecal coliform contamination documented at 54× the regulatory limit.

Füzi Poiesis proposes a three-strain synthetic bacterial consortium in which each strain targets one documented pathology, and the three strains are coupled through a circular cross-auxotrophic hypercycle — making biocontainment a structural property of the population topology, not a genetic kill switch. If any single strain escapes, the metabolic cycle collapses: the ring fails closed; a pair fails open.

Explore the full project →
Strain A · pFP-A · ΔhisD
E. coli K-12 MG1655
Microcin J25 · anti-coliform
Strain B · pFP-B · ΔtrpB
E. coli K-12 MG1655
SQR + PDO · anti-H₂S
Strain C · pFP-C · ΔleuB
E. coli K-12 MG1655
AND-gate PhoA · anti-phosphorus
Computational validation
Monod ODE · Lyapunov stability
6-equation dimensionless system. Interior fixed point n* ≈ 0.629, s* ≈ 0.628. All eigenvalues Re(λ) < 0, dominant Re(λ_max) ≈ −0.215. Cascade extinction confirmed under single-member loss.
Genetic design
Benchling · 3 annotated constructs
pFP-A (4626 bp), pFP-B (3677 bp), pFP-C (4238 bp). Parts sourced from iGEM Registry and NCBI GenBank. R-M shielding verified with NEBcutter v3. AND-gate validated via Hill-equation transfer functions.
No kill switch
Topology as biocontainment
The three-strain ring encodes containment into population structure. Escaped strain without amino acid supply: t½ ≈ 6.9 h. Evolutionary escape estimate: ~decades at N=10⁸, μ_mut=10⁻⁸, f=10⁻⁴.
Course Documentation

Fourteen Weeks of HTGAA

Week 01✓ Complete
Feb 3, 2026
Principles & Practices
Lab: Pipetting · Course foundations, biosafety, and the logic of synthetic biology.
David Kong · George Church · Joe Jacobson
Week 02✓ Complete
Feb 10, 2026
DNA Read, Write & Edit
Lab: DNA Gel Art · Sequencing, synthesis, and CRISPR editing technologies.
George Church · Joe Jacobson · Emily Leproust
Week 03✓ Complete
Feb 17, 2026
Lab Automation
Lab: Opentrons Art · Liquid handling automation and programmable pipetting.
No Lecture · Lab Focus
Week 04✓ Complete
Feb 24, 2026
Protein Design Part I
Deep mutational scanning, PyMOL visualization, Asimov Kernel heatmaps, t-SNE embedding. Protein G of bacteriophage PhiX174.
Thras Karydis · Jon Kaufman
Week 05✓ Complete
Mar 3, 2026
Protein Design Part II
Generative protein models, diffusion-based design, EvoBind, ProteinMPNN.
Pranam Chatterjee · Gabriele Corso
Week 06✓ Complete
Mar 10, 2026
Genetic Circuits Part I
Lab: Gibson Assembly · Assembly technologies and Benchling genetic circuit design.
Doug Densmore · Traci Haddock
Week 07✓ Complete
Mar 17, 2026
Genetic Circuits Part II
Lab: Neuromorphic Circuits · Analog genetic computation and threshold logic.
Ron Weiss · Evan Holbrook
Week 09✓ Complete
Mar 31, 2026
Cell-Free Systems
Lab: Cell-Free Systems · TXTL, liposome encapsulation, minimal cell frameworks.
Kate Adamala · Peter Nguyen · Ally Huang
Week 10✓ Complete
Apr 7, 2026
Advanced Imaging & Measurement
Lab: Mass Spectrometry · Metabolomics and proteomics workflows.
Evan Daugharthy · Waters Corp.
Week 11✓ Complete
Apr 14, 2026
Bioproduction & Cloud Labs
Lab: Cloud Lab · Biofoundries and automation at scale.
Reshma Shetty
Week 12✓ Complete
Apr 21, 2026
Building Genomes
Lab: Bioproduction · Whole-genome synthesis, recoding, minimal cell design.
George Church · John Glass · Jef Boeke
Week 13✓ Complete
Apr 28, 2026
AI, SynBio & Scaling Health
Lab: Final Project work · AI-driven biological design and policy.
Renee Wegrzyn
Week 14✓ Complete
May 5, 2026
Bio Design & Bio Fabrication
Lab: Final Project work · Living materials, biofabrication, design ethics.
Michael Chen · Christina Agapakis
About

Nicolás Escobar Fierro

Academic context
Ingeniería Civil en Biotecnología, Universidad de La Frontera, Temuco, Chile. HTGAA 2026 Committed Listener, SynBio USFQ Node.
Research
Research Assistant at BIOREN-UFRO and Biocontrol Lab. First author, SOMICH 2025. Director of Bokashi Budi, Ciencia 2030.
Leadership
Fellow, Aspire Leaders Program — Aspire Institute, founded by Harvard Business School professors. Extended Leadership Program, Entrepreneurship track.