Abstract
Bradykinin was found to bind to specific high-affinity sites in cultured cortical astrocytes from rat brain, and this binding appeared to be specific for the B2 bradykinin receptor subtype. Nonlinear regression analysis of saturation experiments using a computer programme revealed a single KD of 16.6 ± 2.6 nM and a Bmax of 352.2 ±30.7 fmol/mg of protein. These results indicate that astrocytes possess bradykinin receptors and that these are predominantly of the B2 subtype.
Original language | English |
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Pages (from-to) | 1456-1458 |
Journal | Journal of Neurochemistry |
Volume | 57 |
Issue number | 4 |
DOIs | |
Publication status | Published - Oct 1991 |
Keywords
- Bradykinin
- Bradykinin receptors
- Astrocytes
- Cell culture