KIAA1109: KIAA1109 is a gene linked to a variety of autoimmune diseases, including rheumatoid arthritis, systemic lupus erythematosus, and inflammatory bowel disease. Although its precise function is not fully known, it is believed to play a crucial role in immune regulation and the body’s inflammatory responses. Researching KIAA1109 is vital for understanding the genetic foundations of autoimmune disorders and for informing the development of targeted treatments.