Disease
Hyper-IgM syndrome
Failure of class switching (CD40L, CD40 or AID defects) → high IgM, absent IgG/IgA/IgE.

In short
- 1What it is: a disease in diseases and immunopathology.
- 2How it connects: acts on 2 and is affected by 0 concepts — mostly 1 molecule, 1 pathway.
- 3Where it sits: failure, disease on the 15-step immune chain.
Its connections at a glance
Each dot is a concept directly linked to Hyper-IgM syndrome. Colours show the kind of concept.
Sources & evidenceloading…
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Graph ID D026 · concept status: established. Select any connection above to inspect evidence for that specific link.