Phospholipid and energy metabolism in the healthy aging brai
Completed
- Conditions
- gezonde verouderingaginghealthy aging
- Registration Number
- NL-OMON40713
- Lead Sponsor
- niversitair Medisch Centrum Sint Radboud
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- Not specified
- Target Recruitment
- 30
Inclusion Criteria
aged 60 years or older
Exclusion Criteria
Significant neurological or psychiatric disease
MRI contra-indications
Use within two months prior to visit of:
- omega-3 fatty acid containing supplements
- oily fish (when consumed more than twice a week)
Use within one month prior to visit of:
- vitamins B, C and/ or E > 200% RDA
Study & Design
- Study Type
- Observational invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method <p>Outcome measures are relative metabolite levels of the phosphomonoesters<br /><br>phosphocholine and phosphoethanolamine, and of the phosphodiesters<br /><br>glycerophosphocholine and glycerophosphoethanolamine to total phosphorus<br /><br>signal, the ratio of phosphomonoesters to phosphodiesters, and relative<br /><br>metabolite levels of alpha, beta and gamma adenosinetriphosphate,<br /><br>phosphocreatine, inorganic phosphate and nicotinamide adenine dinucleotide to<br /><br>total phosphorus signal. </p><br>
- Secondary Outcome Measures
Name Time Method <p>Blood parameters: Fatty acid profile in erythrocyte membrane, fatty acid<br /><br>profile in plasma, Choline, Homocysteine, Vitamin E, Uridine, and optionally,<br /><br>plasma phospholipids.</p><br>