How the sugar maltose may protect brain proteins and reduce tau damage

REGULATION OF PROTEOSTASIS AND TAUOPATHY BY MALTOSE-INDUCED SIGNALING

NIH-funded research St. Jude Children's Research Hospital · NIH-11262914

Researchers are exploring whether the sugar maltose can help brains affected by Alzheimer’s keep proteins healthy and protect against tau-related damage.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSt. Jude Children's Research Hospital NIH-funded
Lab location1 site (Memphis, United States)
Project IDNIH-11262914 on NIH RePORTER

What this research studies

You should know researchers plan to study how the sugar maltose and the enzyme Amyrel help brain cells keep proteins folded correctly and prevent tau-related damage. They will use fruit fly models and human brain organoids, along with molecular and cellular experiments, to track chaperone activity, protein clearance, and neuronal function. The team will examine the role of maltose transporters (SLC45 family) and map where inside cells maltose acts to preserve proteostasis. These lab studies aim to reveal mechanisms that could guide future approaches for Alzheimer’s and related dementias.

Who could benefit from this research

Good fit: People with Alzheimer’s disease or related dementias, especially those in earlier stages who might benefit from future therapies targeting proteostasis, would be the most relevant group.

Not a fit: Patients without Alzheimer’s-related neurodegeneration or those with very advanced disease are unlikely to benefit directly from this preclinical research in the short term.

Why it matters

Potential benefit: If successful, this work could point to new ways to preserve protein health in the brain and eventually slow or prevent some Alzheimer’s-related damage.

How similar studies have performed: Early laboratory studies in fruit flies and human brain organoids showed maltose and the Amyrel enzyme can preserve proteostasis and reduce tau-related problems, but human clinical benefit has not been demonstrated.

Where this research is happening

Memphis, 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 dementiaAlzheimer syndromeAlzheimer's DiseaseAlzheimer's Disease and its related dementias
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.