Immunoglobulin-Based Investigation of Spontaneous Resolution of Chlamydia trachomatis Infection

Autor: Christen G. Press, Sandra G. Morrison, Rakesh K. Bakshi, John R. Papp, Kanupriya Gupta, Rachel J. Gorwitz, Stephen J. Jordan, William M. Geisler, Ladraka' T. Brown, Jeannette Y. Lee, Richard P. Morrison
Rok vydání: 2017
Předmět:
Zdroj: The Journal of Infectious Diseases. 215:1653-1656
ISSN: 1537-6613
0022-1899
Popis: Chlamydia trachomatis elementary body enzyme-linked immunosorbent assay (ELISA) was used to investigate serum anti-CT immunoglobulin G1 (IgG1; long-lived response) and immunoglobulin G3 (IgG3; short-lived response indicating more recent infection) from treatment (enrollment) and 6-month follow-up visits in 77 women previously classified as having spontaneous resolution of chlamydia. Of these women, 71.4% were IgG1+IgG3+, consistent with more recent chlamydia resolution. 15.6% were IgG3− at both visits, suggesting absence of recent chlamydia. Using elementary body ELISA, we demonstrated approximately 1 in 6 women classified as having spontaneous resolution of chlamydia might have been exposed to C. trachomatis but not infected. Further, we classified their possible infection stage.
Databáze: OpenAIRE