| Literature DB >> 1929544 |
F Furukawa1, S Imamura, D A Norris.
Abstract
Antibodies to extractable nuclear antigens (ENA) are frequently demonstrated in the serum of patients with cutaneous lupus erythematosus. To gain a better understanding of the influence of sex hormones on cutaneous lupus, we investigated the in vitro binding of anti-ENA antibodies to cultured human keratinocytes. Estradiol-beta augmented the binding of anti-RNP, anti-SS-A/Ro, and anti-SS-B/La antibodies to cultured cells, but produced no enhancement of the binding of anti-Sm antibodies. In addition, we examined the effects of 16-alpha-hydroxyestrone, a highly estrogenic metabolite, on the binding of anti-ENA antibodies to cultured cells. This agent did not produce any augmentation of binding. Based on these experiments, we discuss the influence of estradiol on cutaneous lupus.Entities:
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Year: 1991 PMID: 1929544 DOI: 10.1007/bf01106112
Source DB: PubMed Journal: Arch Dermatol Res ISSN: 0340-3696 Impact factor: 3.017