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Allergy & Immunology
Meta-analysis
Systematic review and meta-analysis of ENA seropositivity in ANA-IIF-negative connective tissue disease populations
A Negative ANA Test Can Still Miss Autoimmune Disease, Study Finds
This systematic review and meta-analysis evaluated the frequency of extractable nuclear antigen (ENA) seropositivity among 28,552 ANA-IIF-ne…
A negative ANA test doesn't always rule out autoimmune disease, with 14% of negative cases still showing other key antibodies.
Frontiers
Apr 28, 2026
Diabetes & Endocrinology
Sys. Review
Systematic review links mitochondrial dysfunction to idiopathic inflammatory myopathies
Muscle Weakness May Start in Your Cells' Power Plants, Not Inflammation
This systematic review synthesizes evidence on immunometabolic dysregulation in idiopathic inflammatory myopathies.
Your muscle weakness might be a fuel problem, not just an inflammation problem.
Frontiers
Apr 22, 2026