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Table 2 Results of autoimmune related auxiliary tests

From: Anti-synthase syndrome associated with SARS-Cov-2 infection

Autoantibody

Result

Anti-pm-scl antibody

Negative

Anti-mitochondrial M2 antibody

Suspicious positive(±)

Anti-ribosome P protein antibody

Negative

Anti-histone antibodies

Negative

Anti-nucleosome antibody

Negative

Anti-cyclin antibody

Negative

Anti-centromere B antibody

Negative

Anti-jo-1 antibody

Negative

Anti-scl-70 antibody

Negative

Anti-SSB antibody

Negative

Anti-recombinant RO-52 antibody

positive(+++)

Anti-SSA antibody

Negative

Anti-Sm antibody

Negative

Anti-U1RNP antibody

Negative

Anti-double-stranded DNA antibody

Negative

Anti-cyclic citrulline peptide antibody

Negative

Rheumatoid factor

Negative

Anti-neutrophil cytoplasmic antibody

Negative

Anti-glomerular basement membrane antibody

Negative

Antinuclear antibody

positive(+)