C4AQ0 superimposed on a primary defect increases the susceptibility to systemic lupus erythematosus (SLE) in a family with association between C4AQ0 and SLE.

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Article

C4AQ0 superimposed on a primary defect increases the susceptibility to systemic lupus erythematosus (SLE) in a family with association between C4AQ0 and SLE.

The Journal of rheumatology - 1 Nov 1998

Traustadóttir K H, Steinsson K, Erlendsson K

Abstract excerpt

OBJECTIVE: To investigate the association of C4AQ0 with increased incidence of systemic lupus erythematosus (SLE) or positive serology (28%) in an extended Icelandic family, and whether this can be explained by impaired complement function in handling immune complexes (IC). METHODS: The ability o...

Topics

Antigen-Antibody Complex
Complement C4a
Erythrocytes
Female
Genetic Predisposition to Disease
Heterozygote
Homozygote
Humans
Lupus Erythematosus, Systemic
Male
Pedigree
Reference Values

Source

Open in PubMed

Identifiers

PMID: 9818652

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 30 Aug 2026. Prepared record publication-9818652-2026-08-30.1. Manifest publication-graph-cohort-2026-08-30.1.

Source receipt: PubMed via Helena Literature Corpus, retrieved 30 Aug 2026.

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