How daily rhythms affect memory retrieval in the brain

Regulation of diurnal rhythms in parvalbumin and perineuronal net function

['FUNDING_R01'] · LEGACY EMANUEL HOSPITAL AND HEALTH CENTER · NIH-10980445

This study looks at how our body's internal clock affects our memory during the day, especially focusing on certain brain cells that help keep our daily rhythms in check, and it's aimed at understanding how problems with this clock might impact memory for people with irregular schedules or age-related changes.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorLEGACY EMANUEL HOSPITAL AND HEALTH CENTER (nih funded)
Locations1 site (Portland, UNITED STATES)
Trial IDNIH-10980445 on ClinicalTrials.gov

What this research studies

This research investigates how the body's biological clock influences memory retrieval throughout the day. It focuses on specific brain cells called parvalbumin GABAergic neurons, which play a crucial role in regulating daily rhythms and cognitive functions. By studying these neurons and their surrounding structures, the research aims to understand how disruptions in circadian rhythms can lead to cognitive impairments, particularly in individuals with irregular schedules or age-related changes. The approach includes examining the patterns of these neurons and their interactions with circadian-associated genes in the brain.

Who could benefit from this research

Good fit: Ideal candidates for this research include adults experiencing cognitive disturbances related to irregular sleep patterns, such as shift workers or those suffering from jet lag.

Not a fit: Patients with stable circadian rhythms and no cognitive impairments may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to improved strategies for enhancing memory and cognitive function in individuals affected by circadian rhythm disruptions.

How similar studies have performed: Previous research has shown promising results in understanding the role of circadian rhythms in cognitive functions, suggesting that this approach could yield valuable insights.

Where this research is happening

Portland, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.