How high altitude and cell energy impact blood flow to the placenta and baby's growth

Effects of chronic hypoxia and AMPK activation on uteroplacental perfusion, placental metabolism and the regulation of fetal growth

NIH-funded research University of Colorado Denver · NIH-11097228

This project explores how living at high altitudes affects blood flow to the placenta and the baby's growth during pregnancy.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Colorado Denver NIH-funded
Lab location1 site (Aurora, UNITED STATES)
Project IDNIH-11097228 on NIH RePORTER

What this research studies

This research aims to understand why babies born at high altitudes are more likely to have restricted growth. We believe that reduced blood flow to the placenta and changes in how the placenta uses energy, involving a molecule called AMPK, might play a key role. Our team will compare pregnant women at high altitudes who have babies with normal growth to those whose babies have restricted growth. We will also conduct studies in sheep to further investigate these important connections.

Who could benefit from this research

Good fit: Pregnant women living at high altitudes, both those with normal fetal growth and those experiencing fetal growth restriction, could be ideal candidates.

Not a fit: Patients who are not pregnant or do not live at high altitudes would likely not directly benefit from this specific research.

Why it matters

Potential benefit: If successful, this work could lead to new ways to help prevent or treat restricted fetal growth, especially for mothers living at high altitudes.

How similar studies have performed: Previous work by this team suggests that AMPK is involved in regulating uterine blood flow and fetal growth, providing a foundation for this current approach.

Where this research is happening

Aurora, 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.