Spectrum of variants in the filaggrin gene in the Russian population and in patients with ichthyosis vulgaris
Background. The filaggrin protein, encoded by the FLG gene, is key to maintaining a healthy skin barrier and normal immune system function. Filaggrin loss-of-function mutations are the primary cause of ichthyosis vulgaris, a common dermatological disorder. At the same time, high variability in individual variant freque...