Understanding how molecular structures influence our sense of smell
Official title: Predicting Human Olfactory Perception from Molecular Structure
Funded at Monell Chemical Senses Center · NIH-10915450 · Data updated 2026-11-12
This study is exploring how the structure of different chemicals affects the way we smell them, with the goal of helping people better understand and recreate various scents, which could also help with health issues related to smell and eating.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Monell Chemical Senses Center NIH-funded |
| Lab location | 1 site (Philadelphia, United States) |
| Project start | September 1, 2020 |
| Project end | August 31, 2025 |
| Funding year | 2024 |
| Award (this year) | $318,796 |
| NIH project number | 5R01DC017757-05 |
| Project ID | NIH-10915450 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals interested in the science of smell, particularly those with conditions that affect olfactory perception or eating behaviors.
✕Less likely to help
Patients who have no interest in olfactory research or do not experience any olfactory-related health issues may not benefit from this research.
What this research studies
This research investigates the relationship between the molecular structure of chemicals and human olfactory perception. By utilizing advanced machine learning algorithms and high-quality psychophysical methods, the project aims to predict how different molecules or mixtures will smell. This could lead to a more efficient way of understanding and reproducing complex odors, which is currently a challenge in the field of olfaction. The findings may also have implications for disease diagnosis and health related to eating behaviors.
Why it matters
Potential benefit: If successful, this research could enhance our ability to diagnose diseases through odor detection and improve food-related health outcomes.
How similar studies have gone: Other research has shown success in using machine learning to predict sensory perceptions, indicating that this approach has potential for breakthroughs in olfactory science.
Where this research is happening
-
Monell Chemical Senses Center
Philadelphia, United States Active
Researchers
- Principal investigator: Mainland, Joel D — Monell Chemical Senses Center
- Study coordinator: Mainland, Joel D
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.