How prenatal metal exposure affects childhood aging markers

Prenatal metal exposures and childhood telomere length attrition

NIH-funded research Icahn School of Medicine at Mount Sinai · NIH-11038289

This study is looking at how being exposed to certain metals before birth might affect how quickly children age on a cellular level, and it will also explore how the bacteria in their gut might play a role in this process.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionIcahn School of Medicine at Mount Sinai NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11038289 on NIH RePORTER

What this research studies

This research investigates the impact of prenatal exposure to metals on the length of telomeres, which are indicators of biological aging in children. It focuses on understanding how these exposures during critical developmental periods, such as infancy and adolescence, may influence health outcomes later in life. The study will also explore the role of the gut microbiome in this process, examining how the composition of gut bacteria interacts with metal exposure to affect telomere length over time. By analyzing these complex relationships, the research aims to uncover factors that contribute to accelerated biological aging in children.

Who could benefit from this research

Good fit: Ideal candidates for this research include pregnant individuals and their children, particularly those exposed to various metal environments.

Not a fit: Patients who are not pregnant or whose children are beyond the early childhood age range may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding of how prenatal environmental factors influence childhood health and aging, potentially guiding interventions to mitigate risks.

How similar studies have performed: While some studies have explored the effects of prenatal exposures on health, the specific focus on metal exposure, gut microbiome interactions, and telomere length attrition in children is relatively novel.

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.