SIRPA
The SIRPA Gene: Unraveling its Role in Immunity and Disease
Description
The SIRPA gene (Signal-regulatory protein alpha) encodes a protein that plays a crucial role in the immune system. SIRPA is expressed on the surface of immune cells, particularly macrophages, and acts as a receptor for the CD47 protein expressed on other cells.
Associated Diseases
Mutations in the SIRPA gene have been linked to several diseases, including:
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Autoimmune Disorders: SIRPA deficiency has been associated with the development of autoimmune diseases such as systemic lupus erythematosus (SLE) and rheumatoid arthritis, where the immune system mistakenly attacks healthy tissues.
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Cancer: SIRPA has been implicated in the progression and spread of various cancers. Its expression can promote tumor cell survival and inhibit the anti-tumor immune response.
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Neurological Disorders: Mutations in SIRPA have been associated with neurological disorders such as schizophrenia and autism spectrum disorder. The exact mechanisms are still being investigated.
Did you Know ?
Approximately 1 in 500 individuals carry a mutation in the SIRPA gene, highlighting its prevalence and potential impact on human health.