Understanding how scratching affects itch sensations in the brain

Determine Functions of the Lateral Habenular and Trigeminal High Threshold Mechanoreceptors in Mediating Scratching-induced Responses

NIH-funded research University of Pennsylvania · NIH-11141148

This study is looking at how scratching helps reduce the feeling of itch by exploring how the brain processes signals from the skin, and it's aimed at helping people who deal with chronic itching.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Pennsylvania NIH-funded
Lab location1 site (Philadelphia, United States)
Project IDNIH-11141148 on NIH RePORTER

What this research studies

This research investigates the mechanisms by which scratching influences the sensation of itch, particularly focusing on the lateral habenula in the brain. It aims to understand how signals from the skin during scratching are processed and how they can suppress the itch sensation. The study uses animal models to explore the activation of specific neurons in response to both chemical and mechanical stimuli related to itching and scratching. By examining these processes, the research seeks to uncover new insights into chronic itch conditions and their management.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals suffering from chronic itch conditions, such as eczema or psoriasis.

Not a fit: Patients who do not experience chronic itch or have other unrelated skin conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for chronic itch, improving the quality of life for affected patients.

How similar studies have performed: Previous research has shown promising results in understanding itch mechanisms, but this specific approach focusing on the lateral habenula is relatively novel.

Where this research is happening

Philadelphia, 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.
Conditions Aujeszky's Disease VirusAujeszkys Disease Virus
Last reviewed 2026-06-15 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.