Neuronal Nuclear Type 1 Autoantigens

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

**Definition:** A group of autoimmune substances found in the neurons that may be comprised of (but not limited to) the Hu proteins HuD, HuC, HuR (HuA), and HuB (Hel-N1) and Hel-N2. They can be considered as neuronal autoantigens and are commonly associated with autoimmune neurodegenerative disorders related to cancer, such as paraneoplastic neurologic syndrome.

**Synonyms:** - ANNA-1 Antigens - Hu Antigens - NEURONAL NUCLEAR TYPE 1 AUTOANTIGENS