SLC22A14
Understanding the SLC22A14 Gene: A Comprehensive Guide
Description
The SLC22A14 gene, also known as the solute carrier family 22 member 14, is responsible for encoding a protein called organic cation/carnitine transporter 2 (OCTN2). This protein is primarily expressed in the liver, kidneys, and testes and plays a crucial role in transporting organic cations and carnitine across cell membranes.
Associated Diseases
Mutations in the SLC22A14 gene have been linked to several diseases, including:
- Primary carnitine deficiency: A rare condition characterized by impaired carnitine transport, leading to decreased energy production in cells.
- Renal tubular acidosis with hypercalciuria: A kidney disease that affects the acid-base balance and calcium reabsorption, leading to metabolic bone disease.
- Generalized epilepsy with febrile seizures plus: A type of epilepsy characterized by frequent febrile seizures and other neurological symptoms.
- Autism spectrum disorder: Some studies suggest an association between SLC22A14 mutations and autism spectrum disorder.
Did you Know ?
According to a study published in the American Journal of Human Genetics, mutations in the SLC22A14 gene account for approximately 25-30% of cases of primary carnitine deficiency.