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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
Published on: June 2, 2014
Metabolic and genetic risk factors for migraine in children
F Bottini1, M E Celle, M G Calevo
1Thrombosis and Haemostasis Unit, Department of Paediatric Haematology and Oncology, Giannina Gaslini Children's Hospital, Genoa, Italy.
Insights
Migraine in children is linked to higher homocysteine and lower folate levels, suggesting biochemical factors, not genetic prothrombotic conditions, may play a role in young migraine patients.
Area of Science:
- Neurology
- Pediatrics
- Genetics
Background:
- Migraine is an independent risk factor for ischemic stroke in young individuals.
- The precise relationship between migraine and stroke remains largely unknown.
- Understanding these links is crucial for early intervention and prevention strategies.
Purpose of the Study:
- To investigate the potential link between migraine and stroke in children.
- To examine biochemical markers (homocysteine, folate, vitamin B12) and genetic factors in young migraine patients.
- To identify risk factors associated with migraine in pediatric populations.
Main Methods:
- A study involving 45 children with migraine and a control group.
- Analysis of fasting and post-methionine load homocysteine levels.
- Assays for plasma vitamin B12 and folate levels.
- Screening for genetic mutations: Factor V Leiden, Factor II G20210A, and MTHFR C677T/A1298C polymorphisms.
Main Results:
- Migraine patients exhibited significantly higher post-methionine load homocysteine levels compared to controls (P=0.025).
- Patients with migraine showed significantly lower plasma folate levels than controls (P=0.002).
- A trend towards increased migraine risk was observed in subjects with homozygous MTHFR C677T and A1298C mutations, though not statistically significant.
Conclusions:
- Biochemical differences, specifically elevated homocysteine and reduced folate, are associated with migraine in children.
- Genetic prothrombotic conditions do not appear to be a significant risk factor for migraine in this pediatric cohort.
- Further research into the biochemical pathways underlying migraine in young individuals is warranted.
Abstract:
Migraine can induce ischaemic stroke, and is considered an independent risk factor for stroke in the young. To date, the nature of the link between migraine and stroke is essentially unknown. Forty-five children were studied. Homocysteine levels (fasting and post methionine load), vitamin B12 and plasma folate levels, factor V Leiden, factor II G20210A, methylenetetrahydrofolate reductase (MTHFR) C677T and A1298C mutations were examined. Compared with controls, patients with migraine had higher levels of post-methionine load homocysteine values (19.5 +/- 4.9 vs. 16.9 +/- 1.9; P = 0.025) and significantly lower folate levels (5.8 +/- 2.6 vs. 7.5 +/- 2.1; P = 0.002). We found a trend toward an increased risk of migraine in subjects carrying a homozygous mutant genotype for MTHFR C677T and MTHFR A1298C polymorphisms. Genetic prothrombotic conditions do not seem to be related to migraine in the young, whereas the biochemical differences between migrainous patients and controls are an appealing topic for further investigation.
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