Table 4

Radioactive ligands used to label the glycineB site of the NMDA receptor (data for hippocampal/cortical or hemisphere membrane preparations)

Radiolabeled ligandKd (nM)Bmax (pmol/mg of protein)References
[3H]5,7-diCl-KYN6914.5 Baronet al., 1991
[3H]L-689,5602.94.2 Grimwood et al., 1992
[3H]MDL 105,5193.812.1 Baronet al., 1996a
[3H]ACPC129 (H)4-a, 7300 (L)2.3 (H), 20 (L) Popik et al.,1995
d-[3H]Serine (cortex)3555 Danysz et al., 1990
[3H]Glycine (cortex)1263.4 Kishimoto et al., 1981
  • 4-a H, high affinity site; L, low affinity site.