A member asked:

Is marfan syndrome a dominant or recessive gene?

8 doctors weighed in across 2 answers
Dr. Jay Park answered

Dominant: Marfan syndrome is transmitted in autosomal dominant fashion.

Answered 3/1/2019

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Autosomal dominant: Typical Marfan syndrome is caused by a mutation in the fibrillin 1 gene. Inheritance is autosomal dominant.

Answered 3/1/2019

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