APOE, fats, and immune responses in human brain cells

ApoE, lipid and immune mechanisms of human neurons and glia

NIH-funded research Mclean Hospital · NIH-11456939

This project looks at how different APOE genes change the way brain cells handle fats and inflammation for people affected by Alzheimer’s, Parkinson’s, and Lewy body dementia.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMclean Hospital NIH-funded
Lab location1 site (Belmont, United States)
Project IDNIH-11456939 on NIH RePORTER

What this research studies

Researchers grow human stem-cell–derived neurons, astrocytes, and microglia in the lab to model how these brain cells interact. They change levels of glycolipids and cholesterol and add inflammatory signals to see how APOE variants (for example, ε3 versus ε4) alter cell behavior. The team measures lipid transfer, cellular stress responses, and signs of synaptic or neuronal damage to map pathways that lead to degeneration. The results aim to identify steps where therapies might prevent or slow brain cell damage in neurodegenerative disease.

Who could benefit from this research

Good fit: People with Alzheimer’s disease, Parkinson’s disease, or Lewy body dementia and people who carry the APOE ε4 allele could be most relevant as future donors or candidates for related clinical work.

Not a fit: People without neurodegenerative disease or whose illness is driven by non-APOE mechanisms may not directly benefit from this research.

Why it matters

Potential benefit: If successful, this work could point to proteins or pathways to target with new treatments that slow or prevent neuron loss in Alzheimer’s, Parkinson’s, and Lewy body dementia.

How similar studies have performed: Previous studies have linked APOE to Alzheimer’s risk, but using human iPSC-derived neurons, astrocytes, and microglia together to study lipid and immune interactions is a newer approach.

Where this research is happening

Belmont, 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 Alzheimer disease dementia
Last reviewed 2026-06-13 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.