NIH-funded research NIH-funded research

One Health JEV vaccine development using dinucleotide enrichment

Official title: Development of a One Health JEV vaccine via systemic dinucleotide enrichment

Funded at Ohio State University · NIH-11563776 · Data updated 2026-11-12

A research project at Ohio State University is testing a vaccine strategy to protect people by vaccinating pigs and other animals to reduce Japanese encephalitis virus transmission.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionOhio State University
NIH-funded
Lab location1 site (Columbus, UNITED STATES)
Project startSeptember 1, 2026
Project endAugust 31, 2027
Funding year2026
Award (this year)$776,649
NIH project number1R56AI198160-01
Project IDNIH-11563776 on NIH RePORTER

Who could benefit from this research

Could help

Not applicable to patient enrollment in this grant; focus is on vaccine development in animals to prevent human disease.

Less likely to help

There is no direct patient participation in this grant as described; benefits would arise from reduced transmission to humans.

What this research studies

This project aims to develop a live attenuated JEV vaccine delivered through a One Health approach, focusing on animal hosts to cut transmission to people. Researchers will use systemic dinucleotide enrichment to enhance the vaccine’s effectiveness and safety. The study involves animal models and may include measurements of antibody responses and potential antibody-dependent enhancement to understand protection and risks. If successful, it could pave the way for protecting communities in Asia and other regions at risk from JEV by lowering human exposure.

Why it matters

Potential benefit: If successful, the approach could reduce human infections and deaths by interrupting transmission at the animal source.

How similar studies have gone: Previous vaccines and One Health strategies have reduced transmission in comparable diseases, suggesting potential for impact though this approach is novel for JEV.

Where this research is happening

  • Ohio State University
    Columbus, United States
    Active

Researchers

  • Principal investigator: Karniychuk, Uladzimir — Ohio State University
  • Study coordinator: Karniychuk, Uladzimir

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.