Inhibition of bradykinin receptor B1 protects mice from focal brain injury by reducing blood-brain barrier leakage and inflammation.

  • Furat Raslan
  • Tobias Schwarz
  • Sven G Meuth
  • Madeleine Austinat
  • Michael Bader
  • Thomas Renné
  • Klaus Roosen
  • Guido Stoll
  • Anna-Leena Sirén
  • Christoph Kleinschnitz

Abstract

Kinins are proinflammatory and vasoactive peptides that are released during tissue damage and may contribute to neuronal degeneration, inflammation, and edema formation after brain injury by acting on discrete bradykinin receptors, B1R and B2R. We studied the expression of B1R and B2R and the effect of their inhibition on lesion size, blood-brain barrier (BBB) disruption, and inflammatory processes after a focal cryolesion of the right parietal cortex in mice. B1R and B2R gene transcripts were significantly induced in the lesioned hemispheres of wild-type mice (P

Bibliographical data

Original languageEnglish
Article number8
ISSN0271-678X
Publication statusPublished - 2010
pubmed 20197781