Vitamin B12 Figuras
2 figuras de investigación revisada por expertos
A causal model illustrates how elevated plasma homocysteine may contribute to dementia through multiple pathways, interacting with other risk factors such as age, hypercholesterolemia, and genetic predisposition. No single factor is sufficient alone; rather, combinations of component causes drive disease.
Homocysteine and Dementia: An International Consensus Statement.
Simplified overview of cellular one-carbon metabolism pathways, illustrating how B-vitamins (folic acid, vitamin B12, choline) participate in nucleotide synthesis, DNA repair, methylation, and transsulfuration reactions relevant to brain health.
The Role of One-Carbon Metabolism in Healthy Brain Aging.