"Complement C4a" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
The smaller fragment formed when complement C4 is cleaved by COMPLEMENT C1S. It is an anaphylatoxin that causes symptoms of immediate hypersensitivity (HYPERSENSITIVITY, IMMEDIATE) but its activity is weaker than that of COMPLEMENT C3A or COMPLEMENT C5A.
- Complement C4a
- C4a, Complement
- Complement Component 4a
- Component 4a, Complement
- C4a Complement
- Complement, C4a
- Complement 4a
Below are MeSH descriptors whose meaning is more general than "Complement C4a".
Below are MeSH descriptors whose meaning is more specific than "Complement C4a".
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