ABI1
ABI1: A Comprehensive Guide to the Actin-Binding Protein Involved in Various Diseases
Description:
ABI1 (Abelson Interactor 1) is a protein encoded by the ABI1 gene located on chromosome 2q31.1. It is primarily involved in actin polymerization, a fundamental process essential for cell shape, migration, and adhesion. ABI1 acts as a linking protein between the actin cytoskeleton and various cellular structures, including focal adhesions and the plasma membrane.
Associated Diseases:
Mutations or dysregulation of ABI1 have been implicated in the pathogenesis of several diseases, including:
- Cancer: Overexpression of ABI1 is commonly observed in cancer cells, where it promotes tumor growth, invasion, and metastasis.
- Neurodegenerative disorders: Mutations in ABI1 have been linked to spinocerebellar ataxia type 2 (SCA2) and amyotrophic lateral sclerosis (ALS).
- Cardiovascular diseases: Dysregulation of ABI1 has been associated with hypertension and heart failure.
- Autoimmune disorders: ABI1 plays a role in regulating immune responses, and its alterations have been linked to autoimmune diseases such as systemic lupus erythematosus (SLE).
Did you Know ?
Approximately 1 in 20,000 individuals are affected by spinocerebellar ataxia type 2 (SCA2), a genetic disorder caused by mutations in the ABI1 gene.