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Activation of protein mediators of inflammation and evidence for endotoxemia in Borrelia recurrentis infection.

Abstract
Fifteen patients with Borrelia recurrentis infection were studied to evaluate the role of certain plasma proteins and endotoxin in the pathophysiology of both the acute illness and the Jarisch-Herxheimer-like reaction. The causative spirochetes disappeared from the blood during the Jarisch-Herxheimer-like reaction, which occurred about 2 hours after antibiotic therapy. The mean titers of Hageman factor, plasma prekallikrein and serum hemolytic complement activity were decreased at the time of admission and 2 hours after treatment, and rose to normal values during convalescence. Serum properdin titers were decreased in 14 patients at the time of admission, in 12 patients 2 hours after treatment, and in none during convalescence. The frequency of elevated levels of fibrinogen-related antigens increased from three patients at the time of admission to 12 patients 2 hours after treatment. Results of plasma limulus tests for endotoxin-like material were positive in 11 patients at the time of admission and in 13 patients 2 hours after treatment. These findings demonstrated that Hageman factor, prekallikrein and proteins of the complement system are activated in B. recurrentis infection and that endotoxin may play a role in both the acute illness and in the development of the Jarisch-Herxheimer-like reaction after treatment.
AuthorsR E Galloway, J Levin, T Butler, G B Naff, G H Goldsmith, H Saito, S Awoke, C K Wallace
JournalThe American journal of medicine (Am J Med) Vol. 63 Issue 6 Pg. 933-8 (Dec 1977) ISSN: 0002-9343 [Print] United States
PMID605915 (Publication Type: Journal Article, Research Support, U.S. Gov't, Non-P.H.S., Research Support, U.S. Gov't, P.H.S.)
Chemical References
  • Antigens
  • Endotoxins
  • Properdin
  • Factor XII
  • Fibrinogen
  • Complement System Proteins
  • Prekallikrein
  • Doxycycline
Topics
  • Adolescent
  • Adult
  • Antigens (analysis)
  • Blood Coagulation Tests
  • Child
  • Complement System Proteins (metabolism)
  • Doxycycline (therapeutic use)
  • Endotoxins (blood)
  • Factor XII (metabolism)
  • Female
  • Fibrinogen (immunology)
  • Humans
  • Limulus Test
  • Male
  • Middle Aged
  • Prekallikrein (analysis)
  • Properdin (metabolism)
  • Relapsing Fever (blood, drug therapy, immunology)

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