NIH-funded research R01 grant

Investigating how aging affects specific brain neurons in humans

Official title: Human‐specific vulnerabilities and compensatory adaptations to age‐related stressors in selectively vulnerable midbrain dopaminergic neurons

Funded at University of California, San Francisco · NIH-10936771 · Data updated 2026-11-12

This study is looking at how certain brain cells change as we get older and how they handle stress, comparing human cells to those from chimpanzees and monkeys, to help us understand more about conditions like Parkinson's disease.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Francisco
NIH-funded
Lab location1 site (San Francisco, United States)
Project startAugust 15, 2024
Project endJuly 31, 2029
Funding year2024
Award (this year)$866,764
NIH project number1R01AG087959-01
Project IDNIH-10936771 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include older adults who may be at risk for neurodegenerative conditions, particularly those with a family history of Parkinson's disease.

Less likely to help

Patients with acute neurological injuries or those who are not experiencing age-related cognitive decline may not benefit from this research.

What this research studies

This research explores the unique vulnerabilities and adaptive responses of midbrain dopaminergic neurons in humans as they age. By comparing human neurons with those from chimpanzees and rhesus macaques, the study aims to understand how these neurons cope with age-related stressors. The researchers will utilize advanced techniques such as stem cell-derived organoids, machine learning, and CRISPR technology to analyze gene responses and protective mechanisms. This interdisciplinary approach will provide insights into the biological processes that may contribute to disorders like Parkinson's disease.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for protecting brain neurons from age-related damage, potentially improving outcomes for patients with neurodegenerative diseases.

How similar studies have gone: Other research has shown promise in understanding neuroprotective mechanisms in similar contexts, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of California, San Francisco
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Pollen, Alexander a — University of California, San Francisco
  • Study coordinator: Pollen, Alexander a

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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.