TABLE 1

The effects of ivermectin resistance-associated mutations on the ability of glutamate to activate H. contortus GluClα3B channels

All values are given as the mean ± S.E.M.


Mutation

EC50 for l-Glutamate

Hill Number

Number of Measurements
μM
Wild type 27.6 ± 2.7 1.89 ± 0.35 7
E114G 31.5 ± 3.2 1.48 ± 0.31 6
V235A 26.2 ± 2.5 1.97 ± 0.35 6
L256F 92.2 ± 3.5*** 1.09 ± 0.16** 8
T300S
No channels


  • ** p < 0.01.

  • *** p < 0.001.