Ichthyosis vulgaris is converted to filaggrin which plays a vital role in the structure of the skin). Around 10% of the population have some detrimental mutations to the profilaggrin gene that is also linked to atopic dermatitis (another skin disorder that is often present with ichthyosis vulgaris). The exact mutation is only known for some cases of ichthyosis vulgaris. It is generally considered to be an autosomal dominant condition, i.e., a single genetic mutation causes the disease and an affected person has a 50% chance of passing the condition on to their child. There is some research indicating it may be semi-dominant.
Sociology of the body of the Structuralist approach in the twentieth century. Especially important within the sociology of the body tradition is the sociology of health and illness. This is because illness may obviously reduce the level of normal functioning of the body. Also, increasingly people in society believe that illness is prevented by fulfilling activities leading to a healthy body (thus changing one's lifestyle) such as dieting and exercise, as well as avoiding anything that can cause damage to the body, like smoking. Moreover, medical science is now able to alter our bodies through plastic surgery, transplanting organs, reproductive aids and even change