Table 1.

Changes in the frequency and amplitude of saltatory movements and Ca²⁺ transients in golli KO and overexpressing OPCs under basal conditions or after the addition of 15mm K⁺ to the culture medium

		KO control	KO	JOE control	JOE
Movement
Frequency (cycles/h)	Basal	2.12 ± 0.14	1.41 ± 0.20^*	1.96 ± 0.21	2.01 ± 0.18
	K⁺ activation	2.42 ± 0.27	2.01 ± 0.31^*	2.50 ± 0.30	3.04 ± 0.22^*
Amplitude (μm/h)	Basal	37 ± 3	28 ± 2^*	34 ± 4	63 ± 5^**
	K⁺ activation	51 ± 2	33 ± 2^*	48 ± 4	85 ± 3^*
Ca²⁺ transients
Frequency (cycles/h)	Basal	15 ± 2	14 ± 3	16 ± 1	16 ± 2
	K⁺ activation	17 ± 3	16 ± 2	17 ± 2	17 ± 2
Amplitude (nm)	Basal	93.5 ± 3.1	58.7 ± 4.0^**	87.2 ± 2.2	117.2 ± 3.1^**
	K⁺ activation	111 ± 2.3	69.5 ± 5.1^*	108.4 ± 2.5	128.4 ± 3.2^**

Values are expressed as mean ± SEM. Asterisks in boldface values designate significant increase or decrease versus corresponding control cells:
↵*p < 0.05,
↵**p < 0.01.