Abstract
ABSTRACTAn impressive change in the epidemiology and severity of invasive group A streptococcal infections occurred in the 1980s, and the incidence of streptococcal toxic shock syndrome cases continues to rise. The reason for the resurgence of severe invasive cases remains a mystery—has there been a change in the pathogen or in host protective immunity? To address these questions, we have studied 33 patients with invasive infection caused by genotypically indistinguishable M1T1 strains ofStreptococcus pyogeneswho had different disease outcomes. Patients were classified as having severe (n= 21) and nonsevere (n= 12) invasive infections based on the presence or absence of shock and organ failure. Levels of anti-M1 bactericidal antibodies and of anti-streptococcal superantigen neutralizing antibodies in plasma were significantly lower in both groups than in age- and geographically matched healthy controls (P< 0.01). Importantly, the levels of these protective antibodies in plasma samples from severe and nonsevere invasive cases were not different. Together the data suggest that low levels of protective antibodies may contribute to host susceptibility to invasive streptococcal infection but do not modulate disease outcome. Other immunogenetic factors that regulate superantigen responses may influence the severity of systemic manifestations associated with invasive streptococcal infection.
References
53
Referenced
111
- Alouf J. E. Knoll H. Kohler W. The family of mitogenic shock-inducing and superantigenic toxins from staphylococci and streptococci Sourcebook of bacterial protein toxins. Alouf J. E. Freer J. H. 1991 367 414 Academic Press London United Kingdom
10.1128/IAI.66.5.2279-2283.1998
- Beachey E. H. Seyer J. M. Primary structure and immunochemistry of group A streptococcal M proteins.Semin. Infect. Dis.41982401410 / Semin. Infect. Dis. / Primary structure and immunochemistry of group A streptococcal M proteins by Beachey E. H. (1982)
10.1056/NEJM199601253340407
10.1016/S0022-3476(96)70072-0
- Chatellier et al. Unpublished data.
10.1093/infdis/173.4.901
10.1016/S0140-6736(94)90629-7
10.1001/jama.1997.03540250046030
10.1056/NEJM198707163170305
10.1056/NEJM199608223350803
10.1007/BF00196680
- Demers B. Low D. E. Simor A. E. Vellend H. Jamieson F. Walmsley S. Green K. Krishnan C. Severe group A streptococcal disease—southern Ontario. Ontario Streptococcal Study Group.Can. Dis. Weekly Rep.171991192194 / Can. Dis. Weekly Rep. / Severe group A streptococcal disease—southern Ontario. Ontario Streptococcal Study Group by Demers B. (1991)
10.1093/clind/16.6.792
10.1097/00006454-199110001-00005
10.1007/BF00918364
10.1038/scientificamerican0691-58
10.1017/S095026880006739X
10.1093/nar/16.10.4667
10.1001/jama.1993.03500030082037
10.3109/00365549009027073
10.1093/infdis/166.1.31
10.1128/iai.65.9.3828-3833.1997
10.1016/S0002-9343(97)00160-5
10.1086/516540
- Kohler W. Epidemiology and pathogenesis of streptococcal infection.Immun. Infekt.2019929298 / Immun. Infekt. / Epidemiology and pathogenesis of streptococcal infection by Kohler W. (1992)
10.1128/CMR.8.3.411
10.1097/00001432-199206000-00010
10.1128/iai.61.4.1194-1201.1993
-
Kraus W. Dale J. B. Beachey E. H. Identification of an epitope of type 1 streptococcal M protein that is shared with a 43-kD protein of human myocardium and renal glomeruli.J. Immunol.145199040894093
(
10.4049/jimmunol.145.12.4089
) / J. Immunol. / Identification of an epitope of type 1 streptococcal M protein that is shared with a 43-kD protein of human myocardium and renal glomeruli by Kraus W. (1990) 10.1111/j.1442-200X.1996.tb03425.x
-
Low D. E. Schwartz B. McGeer A. The reemergence of severe group A streptococcal disease: an evolutionary perspective Emerging infections I. Scheld W. M. Armston D. Hughes J. M. 1997 93 123 American Society for Microbiology Washington D.C
(
10.1128/9781555816940.ch7
) 10.3109/00365549009027073
10.1172/JCI116641
10.1007/978-1-4899-1825-3_50
10.1093/infdis/167.2.337
10.1093/infdis/166.5.1014
10.1086/514588
10.1128/iai.64.12.5395-5398.1996
-
Norrby-Teglund A. Kaul R. Low D. E. McGeer A. Andersson J. P. Andersson U. G. Kotb M. Plasma from patients with severe invasive group A streptococcal infections treated with normal polyspecific IgG inhibits streptococcal superantigen-induced T cell proliferation and cytokine production.J. Immunol.156199630573064
(
10.4049/jimmunol.156.8.3057
) / J. Immunol. / Plasma from patients with severe invasive group A streptococcal infections treated with normal polyspecific IgG inhibits streptococcal superantigen-induced T cell proliferation and cytokine production by Norrby-Teglund A. (1996) 10.1128/iai.65.12.5209-5215.1997
10.1128/iai.62.9.3731-3738.1994
10.1093/infdis/170.3.585
10.1097/00006454-199602000-00012
10.1093/infdis/167.5.997
10.1093/clinids/15.2.277
10.1128/iai.64.3.870-877.1996
10.1007/978-1-4899-1825-3_75
10.1093/clinids/14.1.2
10.1056/NEJM198907063210101
10.1097/00001432-199106000-00014
10.1093/infdis/171.1.74
10.1001/jama.1993.03500030088038
Dates
Type | When |
---|---|
Created | 5 years, 5 months ago (March 9, 2020, 3:45 p.m.) |
Deposited | 1 year, 11 months ago (Sept. 28, 2023, 6:54 a.m.) |
Indexed | 2 weeks, 5 days ago (Aug. 19, 2025, 6:42 a.m.) |
Issued | 26 years, 5 months ago (April 1, 1999) |
Published | 26 years, 5 months ago (April 1, 1999) |
Published Print | 26 years, 5 months ago (April 1, 1999) |
@article{Basma_1999, title={Risk Factors in the Pathogenesis of Invasive Group A Streptococcal Infections: Role of Protective Humoral Immunity}, volume={67}, ISSN={1098-5522}, url={http://dx.doi.org/10.1128/iai.67.4.1871-1877.1999}, DOI={10.1128/iai.67.4.1871-1877.1999}, number={4}, journal={Infection and Immunity}, publisher={American Society for Microbiology}, author={Basma, Hesham and Norrby-Teglund, Anna and Guedez, Yajaira and McGeer, Allison and Low, Donald E. and El-Ahmedy, Omar and Schwartz, Benjamin and Kotb, Malak}, editor={Barbieri, J. T.}, year={1999}, month=apr, pages={1871–1877} }