CNNM2 and brain magnesium: how it affects nerve cells and development

Role of CNNM2 in Neuronal Mg2+ Homeostasis, Function and Development

['FUNDING_R21'] · RUTGERS BIOMEDICAL AND HEALTH SCIENCES · NIH-11260140

This project looks at how the CNNM2 protein controls magnesium inside brain cells to help people with seizures, developmental delays, or related neurological symptoms.

Quick facts

Phase['FUNDING_R21']
Study typeNih_funding
SexAll
SponsorRUTGERS BIOMEDICAL AND HEALTH SCIENCES (nih funded)
Locations1 site (Newark, UNITED STATES)
Trial IDNIH-11260140 on ClinicalTrials.gov

What this research studies

If you have seizures, developmental delay, or anxiety that might be linked to low magnesium, this work focuses on a protein called CNNM2 that helps neurons manage magnesium. Researchers will use lab-grown neurons, molecular experiments, and animal models such as zebrafish to see how CNNM2 affects nerve cell development, signaling, and intracellular magnesium levels. They will relate those lab findings to known human CNNM2 mutations that cause Hypomagnesemia, Seizures, and Intellectual Disability (HSMR). The goal is to better understand why magnesium problems lead to neurological symptoms and to point toward ways to fix cellular magnesium balance.

Who could benefit from this research

Good fit: People with CNNM2-related hypomagnesemia (HSMR), unexplained seizures, intellectual disability, or developmental delays would be most relevant to this work.

Not a fit: Patients whose neurological issues are clearly due to causes unrelated to magnesium handling or CNNM2 are unlikely to receive direct benefit from this project.

Why it matters

Potential benefit: If successful, this could point to new treatments or strategies to prevent seizures and developmental problems caused by low cellular magnesium.

How similar studies have performed: Genetic and laboratory studies have linked CNNM2 mutations to low magnesium and neurological symptoms, but translating those findings into therapies remains early-stage.

Where this research is happening

Newark, 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 →

Conditions: CNS Diseases, CNS disorder, Cardiovascular Diseases

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.