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.
Catholic theology of the body virginity, the Christian sacrament of marriage, and derived issues such as faithfulness and contraception. Official Church teaching on the subject was stated in the encyclical "Deus caritas est" ("On Christian Love") from Pope Benedict XVI, promulgated on Christmas, December 25, 2005. Some early Church fathers, like Origen were preoccupied with the body and its impediments. The theology of early Church fathers focused on the body in terms of its origin, condition before the fall of man, and destination and relation to the soul. Questions were raised as to whether the body may impede the soul in its attempt to be