How a mother's immune system protects the placenta from congenital CMV

Immune defense of cCMV at the maternal-fetal interface

NIH-funded research Weill Medical Coll of Cornell Univ · NIH-11169063

This project explores how immune cells at the placenta might stop cytomegalovirus from infecting a developing baby.

Quick facts

Grant typeP01 program project
Study typeNIH-funded research
Funding institutionWeill Medical Coll of Cornell Univ NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11169063 on NIH RePORTER

What this research studies

Researchers use a rhesus macaque model to mimic human congenital CMV and study immune responses at the maternal-fetal interface. They analyze placental tissues with methods like PCR, RNAScope, multiplex immunohistochemistry, spatial transcriptomics, and single-cell RNA sequencing to map which cells respond to infection. The team also tests single-cycle CMV vaccine candidates that aim to generate protective immune responses at the placenta without causing harmful inflammation. Findings are intended to identify immune signatures that could guide safer, more effective maternal vaccines.

Who could benefit from this research

Good fit: People planning pregnancy or pregnant in early trimesters who are concerned about CMV would be the likely candidates for future vaccine trials informed by this research.

Not a fit: This preclinical, animal-based research will not directly help newborns already infected with congenital CMV today.

Why it matters

Potential benefit: If successful, this work could guide development of maternal vaccines that prevent congenital CMV and reduce newborn hearing loss and neurological problems.

How similar studies have performed: Prior CMV vaccine approaches have shown promise in animal models and early human studies but no licensed maternal CMV vaccine yet exists, so this approach builds on but does not yet replicate proven success.

Where this research is happening

New York, 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.