Concept information
Preferred term
Complement C4a
Type
-
mesh:Descriptor
Definition
- 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.
Broader concept
Synonym(s)
- 80295-49-4
- C4a Complement
- Complement 4a
- Complement Component 4a
Allowable Qualifier(s)
- administration & dosage (Qualifier)
- adverse effects (Qualifier)
- agonists (Qualifier)
- analysis (Qualifier)
- antagonists & inhibitors (Qualifier)
- biosynthesis (Qualifier)
- cerebrospinal fluid (Qualifier)
- chemical synthesis (Qualifier)
- chemistry (Qualifier)
- classification (Qualifier)
- deficiency (Qualifier)
- drug effects (Qualifier)
- economics (Qualifier)
- genetics (Qualifier)
- history (Qualifier)
- immunology (Qualifier)
- isolation & purification (Qualifier)
- metabolism (Qualifier)
- pharmacokinetics (Qualifier)
- pharmacology (Qualifier)
- physiology (Qualifier)
- poisoning (Qualifier)
- radiation effects (Qualifier)
- standards (Qualifier)
- supply & distribution (Qualifier)
- therapeutic use (Qualifier)
- toxicity (Qualifier)
- ultrastructure (Qualifier)
- urine (Qualifier)
Pharmacological Action(s)
In other languages
-
French
-
80295-49-4
-
Complement C4a
-
Composant C4a du complément
-
Fraction C4a du complément
-
Fragment C4a du complément
URI
http://data.loterre.fr/ark:/67375/JVR-N99PSSZL-B
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