sentence: I currents are temperature ‐ sensitive ( DeCoursey and Cherny 1998 ; Fujiwara et al. 2012 ) and some cells may have been overlooked due to smaller currents in studies that were recorded at RT ( Grudt and Perl 2002 ; Yasaka et al. 2010 ) , whereas in our TNc neuron recordings at warm temperatures , we observed currents up to 320 pA .