NIH-funded research Fellowship grant

Understanding how TRPC6 channels affect certain dopamine neurons in the brain

Official title: Determining the function of TRPC6 channels in a subpopulation of VTA dopamine neurons

Funded at University of Washington · NIH-10974016 · Data updated 2026-11-12

This study is looking at how a specific gene affects certain brain cells that help control our desire for rewards, using special techniques to change the gene and see what happens, so we can better understand how our brains work when it comes to seeking out things we enjoy.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniversity of Washington
NIH-funded
Lab location1 site (Seattle, United States)
Project startSeptember 16, 2023
Project endAugust 15, 2025
Funding year2024
Award (this year)$45,355
NIH project number5F31DA058381-02
Project IDNIH-10974016 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research would be individuals interested in the biological basis of reward-related behaviors, particularly those affected by conditions like addiction or mood disorders.

Less likely to help

Patients who do not have any interest in or are not affected by reward-seeking behaviors or related neurological conditions may not benefit from this research.

What this research studies

This research investigates the role of TRPC6 channels in a specific group of dopamine-producing neurons in the brain's ventral tegmental area (VTA), which are important for reward-seeking behavior. Using advanced CRISPR technology, the researchers will selectively alter the Trpc6 gene in these neurons to observe how it affects their function. The study will involve both laboratory techniques, such as electrophysiology and calcium imaging, to analyze the physiological changes in these neurons. By understanding these mechanisms, the research aims to shed light on the complex signaling pathways that influence behavior related to reward.

Why it matters

Potential benefit: If successful, this research could lead to new insights into the biological mechanisms underlying reward-seeking behaviors, potentially informing treatments for conditions like addiction or depression.

How similar studies have gone: While the specific focus on TRPC6 channels in VTA neurons may be novel, similar research approaches using CRISPR technology have shown promise in understanding neuronal functions and behaviors.

Where this research is happening

  • University of Washington
    Seattle, United States
    Active

Researchers

  • Principal investigator: Bernstein, Mollie Xiaoqi — University of Washington
  • Study coordinator: Bernstein, Mollie Xiaoqi

Related research

Other NIH-funded projects on the same topics.

  • Making genetic testing more accessible to the public

    This study is all about making it easier for people at risk of certain cancers, like breast, ovarian, and colon cancers, to get genetic testing, so we can find out what helps them access these important services and understand how they can benefit from them.

    NIH research University of Washington · Seattle, United States · NIH-9845571

  • Breast cancer diagnosis in low-resource settings using millifluidics and fast digital imaging in Ghana

    A new project will test a fast, low-cost way to diagnose breast cancer at the point of care in Ghana using small-batch fluidics and direct digital imaging.

    NIH research University of Washington · Seattle, United States · NIH-11645064

  • Binaural Hearing and Speech in Noise in Children

    This project explores how children hear speech in noisy classrooms using how the two ears work together to see if binaural processing differences explain why some kids struggle more than others.

    NIH research University of Washington · Seattle, United States · NIH-11631484

  • Neural circuits that control pain aversion in the brain

    Researchers are exploring how a specific brain area helps people feel and avoid pain, with potential to lead to better pain treatments.

    NIH research University of Washington · Seattle, United States · NIH-11629742

  • United World Antiviral Research Network (UWARN)

    A collaborative, international effort is testing new virus surveillance and evolution ideas to help people living with HIV and communities in LMICs stay safer from current and emerging viruses.

    NIH research University of Washington · Seattle, United States · NIH-11627864

  • HF endotypes in heart failure using ethical multi-modal AI and molecular data

    A patient-friendly project that uses advanced AI and multiple kinds of health data to identify distinct heart failure subtypes that could guide personalized care.

    NIH research University of Washington · Seattle, United States · NIH-11621806

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.
Last reviewed 2026-11-14 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.