ALLIANCE

Computational development and characterization of cyclic peptide binders for the precision delivery of RNA/DNA therapeutics.

ALLIANCE (A novel integrated cyclic peptide-based platform for precision delivery of nucleic acid-based therapeutics) addresses the critical challenge of delivering DNA and RNA therapies precisely to target tissues.

While nucleic acid-based therapeutics offer potentially curative effects for genetic, oncological, and infectious diseases, their clinical translation is hindered by poor transmission into desired cells. To overcome this, we are developing a novel class of nanocarriers based on cyclic peptides—acting as "miniaturized antibodies" to ferry therapeutics with high affinity and selectivity.

Gene Therapy Computational Biochemistry

Work Package 2: Computational Development

Our research team is involved in Work Package 2: Computational development and characterization of cyclic peptide binders.

By integrating advanced computational modeling with biophysics and chemistry, our goal is to design and simulate cyclic peptides capable of binding to tissue-specific cell surface receptors that have historically resisted conventional targeting modalities.

Through molecular dynamics, structural bioinformatics, and optimization algorithms, we digitally prototype these “miniaturized antibodies” before experimental synthesis, ensuring they possess the optimal geometrical and physicochemical properties required for efficient nucleic acid delivery.

Why Cyclic Peptides?

To overcome the barriers of traditional small molecules and biologic drugs, cyclic peptides offer a unique blend of chemical and biological advantages:

  • High Binding Affinity & Exquisite Specificity: Enabling highly targeted, tissue-specific drug delivery.
  • Exceptional Stability: High thermal and proteolytic resistance compared to linear peptides.
  • Favorable Bio-profile: Low immunogenicity, excellent biocompatibility, and high biodegradability.
  • Manufacturing Efficiency: Small size and ease of chemical synthesis.
Project & Funding Details
  • Project Title: ALLIANCE (A novel integrated cyclic peptide-based platform for precision delivery of nucleic acid-based therapeutics)
  • Funder: National Center for Gene Therapy and Drugs based on RNA Technology (CN RNA & Gene Therapy)
  • Funding Amount: > €700,000
  • Partners: Ca’ Foscari University of Venice, European Centre for Living Technologies (ECLT)
  • Our Role: Member of Work Package 2 (Computational Design)
Precision Gene Therapy

Unlocking the full potential of DNA and RNA agents by solving the fundamental bottleneck of safe, targeted cellular delivery.

Computational Design

Utilizing in silico methods to rationally design, screen, and characterize novel cyclic peptide binders prior to synthesis.

Miniaturized Antibodies

Creating synthetic nanocarriers that combine the specificity of large biologics with the stability and scalability of small molecules.

Core Publications

2025

  1. A novel integrated cyclic peptide-based platform for precision delivery of nucleic acid-based therapeutics
    Cristian Fregonese, Matteo Grazioso, Sara Linciano, and 10 more authors
    2025
    StatPhys29 Satellite Meeting: Molecular biophysics at the transition state: from statistical mechanics to AI, University of Trento, Italy