Others, included Extractable nuclear antigen, rheumatoid Factor (18), Thyroid Peroxidase (TPO) antibodies, Anti-Aquaporin-4 (Anti-AQP4) antibody, Anti-Ro, anti-La, anti-RNP, Other JSLE antibodies associated with neuro SLE-ribosomal P, NMDA, LAC as well a APL antibodies, Another respondent also suggested testing for interleukin 6. Here, TPO is linked to systemic lupus erythematosus.