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IdentRATM with 14-3-3 eta: A Rheumatoid Arthritis Diagnostic Panel

Early Diagnosis of RA, i.e. before significant joint erosion occurs, is difficult. The 14-3-3η (eta) protein is an emerging biomarker for diagnosis. Blood levels appear elevated in patients with RA, but not in other diseases.
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Preparing for biologic therapy

Know your patients with rheumatoid arthritis are ready for biologic therapy with the Pre-biologic Panel, available exclusively from Quest. Learn more

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Rheumatoid Factor

Assists in diagnosis and determining prognosis of Rheumatoid Arthritis. It detects primarily IgM Rheumatoid Factor.
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14-3-3 eta

Watch a presentation on "A New Direction in the Early Diagnosis of Rheumatoid Arthritis."

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Arthritis Foundation

Find additional resources for Rheumatoid Arthritis.

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Nichols Institute

For more than three decades, our Nichols Institute has pioneered many new tests and technologies and has often been first in advanced in laboratory testing.