NIH-funded research R21 grant

Improving blood-brain barrier models for Alzheimer's research

Official title: Engineering developmentally-relevant Wnt signaling events to improve iPSC-derived blood-brain barrier models

Funded at Vanderbilt University · NIH-11017835 · Data updated 2026-11-12

This study is working on improving lab models of the blood-brain barrier using human stem cells to better understand how damage to this barrier might affect Alzheimer's disease and similar conditions, helping researchers find new ways to study and potentially treat these diseases.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionVanderbilt University
NIH-funded
Lab location1 site (Nashville, UNITED STATES)
Project startMarch 1, 2024
Project endFebruary 28, 2026
Funding year2025
Award (this year)$198,125
NIH project number5R21NS137563-02
Project IDNIH-11017835 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals at risk for or diagnosed with Alzheimer's disease or related dementias.

Less likely to help

Patients with conditions unrelated to Alzheimer's disease or those who do not have any form of dementia may not benefit from this research.

What this research studies

This research focuses on enhancing models of the blood-brain barrier (BBB) derived from human stem cells to better understand how vascular damage contributes to Alzheimer's disease and related dementias. The team aims to engineer specific signaling pathways that are crucial for BBB development, which could lead to more accurate in vitro models for studying the disease. By using advanced techniques, they hope to create a more reliable system that mimics the BBB's properties, allowing for better investigation of its role in Alzheimer's progression.

Why it matters

Potential benefit: If successful, this research could lead to improved understanding and treatment strategies for Alzheimer's disease and related dementias.

How similar studies have gone: Previous research has shown promise in developing BBB models using stem cells, but this approach aims to refine and enhance those methods, making it a novel endeavor.

Where this research is happening

  • Vanderbilt University
    Nashville, United States
    Active

Researchers

  • Principal investigator: Lippmann, Ethan — Vanderbilt University
  • Study coordinator: Lippmann, Ethan

Related research

Other NIH-funded projects on the same topics.

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.