How can complement levels like C3 and C4 aid in diagnosing autoimmune diseases?

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133 viewsSeptember 10, 2024Serologyautoimmune diseases

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Ayushi 2.12K September 9, 2024 0 Comments

How can complement levels like C3 and C4 aid in diagnosing autoimmune diseases?

instantknowledge Answered question September 10, 2024

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score 0 · Answer 1 · 2024-09-10T09:50:42+00:00

Complement levels like C3 and C4 help diagnose autoimmune diseases by indicating immune system activity. Low levels suggest active disease, commonly seen in lupus or rheumatoid arthritis, signaling ongoing inflammation or immune attacks.