Behavioral, Physiological, and Transcriptional Mechanisms of Memory in a Synthetic Living Construct

This study demonstrates that basal Xenobots, synthetic living constructs derived from Xenopus embryonic cells, can exhibit distinct, long-term, stimulus-specific memories through coordinated ciliary activity, calcium signaling, and transcriptional changes following exposure to specific chemical stimuli, thereby establishing a foundation for understanding non-neural information processing in synthetic cellular collectives.

Pai, V. P., Traer, J. A., Sperry, M. M. + 2 more2026-03-17📄 synthetic biology

Optimization of the glucosinolate core pathway for production of simple glucosinolates in Escherichia coli

This study demonstrates the optimized microbial biosynthesis of defined glucosinolates in *Escherichia coli* by engineering P450 expression and sulfate assimilation, achieving a 37-fold titer increase for benzyl glucosinolate and establishing the first production of tyrosine-derived glucosinolates with a record 1250 μM yield of indolyl-3-methyl glucosinolate.

Poborsky, M., Crocoll, C., Halkier, B. A.2026-03-12📄 synthetic biology

Impact of retroactivity on information flows in engineered synthetic biological circuits

This paper combines stochastic modeling and information theory to demonstrate that while retroactivity in synthetic biological circuits generally constrains information flow and limits the efficacy of gain-based mitigation under noise, it can also be strategically exploited as a functional mechanism to enable controllable state transitions and programmable cellular decision-making.

Moirangthem, S. S., Raman, K.2026-03-06📄 synthetic biology

Automated mini-bioreactors reveal the temporal dynamics and multi-omics responses of CRISPRi knockdowns in Pseudomonas putida

By integrating a tightly regulated CRISPRi system with an automated turbidostat platform in *Pseudomonas putida*, this study establishes a scalable framework that overcomes the temporal limitations of batch cultures to precisely map the physiological dynamics and multi-omics responses of essential gene knockdowns before escaper mutants emerge.

Saavedra, M. A., Grassi, S., Jespersen, M. G. + 5 more2026-03-06📄 synthetic biology

Synergistic Multi-Enzyme Cascades Assembled on Modular Protein Scaffolds for Efficient PET Biorecycling

This study presents a modular protein scaffold-based multi-enzyme cascade that synergistically assembles PETase, MHETase, and ICCG to efficiently convert PET waste into monomers while overcoming kinetic limitations and intermediate inhibition, with further applications demonstrated through MOF immobilization, product valorization, and whole-cell biocatalysis.

Zhang, Y., Li, C., Hashemi, E. + 5 more2026-03-04📄 synthetic biology

Fundamental limitations of genomic language models for realistic sequence generation

This study demonstrates that current genomic language models fail to generate realistic synthetic genomes because they capture local sequence statistics but fundamentally lack the ability to preserve essential long-range organization, repetitive elements, and evolutionary constraints, making synthetic sequences easily distinguishable from natural ones.

Tzanakakis, A., Mouratidis, I., Georgakopoulos-Soares, I.2026-03-02📄 synthetic biology

High Diversity Gene Libraries Facilitate Machine Learning Guided Exploration of Fluorescent Protein Sequence Space

This study demonstrates that experimentally expanding training data diversity through large-scale gene synthesis and DNA shuffling enables machine learning models to overcome extrapolation limitations, successfully guiding the discovery of novel functional fluorescent proteins in previously unexplored regions of sequence space.

Benabbas, A., Kearns, P., Billo, A. + 2 more2026-03-02📄 synthetic biology

Evaluating AI-Assisted Customer Verification for Synthetic Nucleic Acid Screening

This study demonstrates that AI-assisted verification, specifically using the Gemini 2.5 Pro model integrated with external APIs, can achieve accuracy comparable to human experts in screening synthetic nucleic acid orders while reducing costs by up to 50-fold, supporting a hybrid approach where AI handles information gathering and humans retain final decision-making authority.

Acelas, A., Palya, H., Flyangolts, K. + 2 more2026-03-01📄 synthetic biology