KIR3DL2
Kir3DL2 Gene and Its Significance in Human Health
Description
The Kir3DL2 gene, located on chromosome 19q13.4, encodes the killer cell immunoglobulin-like receptor 3DL2 (KIR3DL2). KIR3DL2 is a cell surface protein expressed on the surface of natural killer (NK) cells and some T cells. It belongs to the immunoglobulin superfamily and plays a crucial role in regulating the immune response.
Associated Diseases
KIR3DL2 has been associated with various diseases, including:
- HIV-1 Infection: KIR3DL2 expression has been linked to increased susceptibility to HIV-1 infection and progression to AIDS.
- Hepatitis C Infection: Polymorphisms in the KIR3DL2 gene have been associated with the outcome of hepatitis C infection.
- Rheumatoid Arthritis: KIR3DL2 may contribute to the development and severity of rheumatoid arthritis.
- Type 1 Diabetes: Certain KIR3DL2 haplotypes have been associated with an increased risk of type 1 diabetes.
- Multiple Sclerosis: KIR3DL2 expression has been implicated in the pathogenesis of multiple sclerosis.
Did you Know ?
Approximately 5-10% of the human population carries the KIR3DL2 gene.