AI-guided design of better mRNA sequences for vaccines

Optimizing mRNA sequences with deep neural networks

NIH-funded research University of Texas Hlth Sci Ctr Houston · NIH-11176878

Researchers are using deep-learning tools to design improved mRNA sequences that could help vaccines and mRNA treatments work better against new COVID-19 variants.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Sci Ctr Houston NIH-funded
Lab location1 site (Houston, United States)
Project IDNIH-11176878 on NIH RePORTER

What this research studies

This project uses deep neural networks to find mRNA sequence features that improve stability and protein production, including changes in the 5' and 3' untranslated regions. Models will be trained on viral and vaccine sequence data and then used to propose optimized mRNA sequences targeting SARS-CoV-2 proteins. Promising designs will be tested in the lab to measure expression and immune-related signals such as antibody-target recognition. The aim is to create mRNA designs that keep vaccines effective as the virus mutates.

Who could benefit from this research

Good fit: Ideal participants for any human-related parts would be people willing to donate blood or enroll in future vaccine or immunogenicity studies, especially those at risk for COVID-19 or interested in variant-updated vaccines.

Not a fit: People seeking immediate treatment for an active COVID-19 infection would not receive direct or immediate benefit from this research.

Why it matters

Potential benefit: If successful, the work could produce mRNA designs that generate broader or stronger immune responses against current and future SARS-CoV-2 variants.

How similar studies have performed: Existing mRNA vaccines have shown real-world protection and early AI-driven sequence optimization has improved expression in lab settings, but applying deep neural networks specifically to keep COVID-19 mRNA vaccines effective against variants is a relatively new approach.

Where this research is happening

Houston, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.