Purkinje Cell Cytoplasmic Type 1 Antigens

**Semantic type:** Amino Acid, Peptide, or Protein|Immunologic Factor

**Definition:** Antigens that may be comprised of (but not limited to) CDR1 and CDR2 proteins, and are involved in cell cycle regulation, mitosis, and transcriptional regulation. They can be considered as neuronal autoantigens and are commonly associated with autoimmune neurodegenerative disorders related to cancer, such as paraneoplastic cerebellar degeneration.

**Synonyms:** - PCA-1 Antigens - PCA-Yo Antigens - PURKINJE CELL CYTOPLASMIC TYPE 1 ANTIGENS - Yo Antigens