What Is the MTHFR Gene Mutation? The MTHFR gene mutation is a variation in the MTHFR gene. This gene normally tells your body how to make the MTHFR protein. You need this protein to process folate, ...
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JAK2 mutations and health impacts

Medically reviewed by Doru Paul, MD Key Takeaways A JAK2 mutation can make your body produce too many blood cells.  JAK2 ...
BRCA gene mutations can significantly raise a woman’s risk of breast and ovarian cancer. Know how hereditary cancer risk ...