Investigating how specific stem cells can regenerate neurons related to the sense of smell.

Driving the Progeny of Olfactory HBC Stem Cells toward Neuronal Differentiation

NIH-funded research Tufts University Boston · NIH-10642890

This study is looking at how certain stem cells in the nose can be used to help older adults who have lost their sense of smell, by figuring out how to wake these cells up so they can turn into new smell neurons and improve their ability to smell again.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionTufts University Boston NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-10642890 on NIH RePORTER

What this research studies

This research focuses on the ability of adult stem cells in the olfactory epithelium to regenerate sensory neurons, particularly in older adults experiencing loss of smell. It examines how horizontal basal cells (HBCs), which typically remain dormant, can be activated to promote neuronal regeneration when the olfactory system is damaged. The study aims to identify factors that can enhance the differentiation of these stem cells into neurons, potentially reversing age-related olfactory dysfunction. By understanding the mechanisms behind this process, the research seeks to develop therapeutic strategies for improving the sense of smell in aging populations.

Who could benefit from this research

Good fit: Ideal candidates for this research are older adults aged 80 and over who are experiencing a loss of smell.

Not a fit: Patients who do not have olfactory dysfunction or are younger than 80 years old may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for restoring the sense of smell in older adults suffering from anosmia.

How similar studies have performed: Other research has shown promise in activating stem cells for neuronal regeneration, suggesting that this approach could be effective.

Where this research is happening

Boston, 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.