Preferred Label : C1q deficiency 1;
Symbol : C1QD1;
CISMeF acronym : C1QD;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : C1q deficiency; C1QD;
Description : C1q deficiency is a rare autosomal recessive disorder associated with recurrent skin
lesions, chronic infections, systemic lupus erythematosis (SLE; see 152700) or SLE-like
diseases. It has also been associated with mesangial proliferative glomerulonephritis.
C1q deficiency presents in 2 different forms, absent C1q protein or presence of a
dysfunctional molecule (summary by Topaloglu et al., 1996).;
Inheritance : Autosomal recessive;
Molecular basis : Caused by mutation in the complement component 1, q subcomponent, A chain gene (C1QA,
120550.0001); Caused by mutation in the complement component 1, q subcomponent, C chain gene (C1QC,
120575.0001); Caused by mutation in the complement component 1, q subcomponent, B chain gene (C1QB,
120570.0001);
Prefixed ID : #613652;
Origin ID : 613652;
UMLS CUI : C3150902;
Automatic exact mappings (from CISMeF team)
CISMeF manual mappings
Currated CISMeF NLP mapping
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)