Kallikrein-Kinin System Activation in Streptococcal Toxic Shock Syndrome
Author(s) -
Shiranee Sriskandan,
Jon Cohen
Publication year - 2000
Publication title -
clinical infectious diseases
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.44
H-Index - 336
eISSN - 1537-6591
pISSN - 1058-4838
DOI - 10.1086/313827
Subject(s) - kinin , medicine , bradykinin , shock (circulatory) , kallikrein , toxic shock syndrome , immunology , staphylococcus aureus , chemistry , biology , biochemistry , bacteria , receptor , genetics , enzyme
A retrospective analysis of 7 patients with streptococcal toxic shock revealed isolated prolongation of the activated partial thromboplastin time, which returned to normal during recovery. Levels of factor XII were reduced in 2 patients who had single factor assays performed, consistent with activation of the kallikrein-kinin system. We speculate that bradykinin release following activation of the kallikrein-kinin system in streptococcal toxic shock may underlie the features of pain, capillary leaking, and severe hypotension characteristic of this syndrome.
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