Table 1.

Expression levels of the three LPARs in ovarian cancer cell lines

	LPAR1		LPAR2		LPAR3
	mRNA expression	P value	mRNA expression	P value	mRNA expression	P value
Invasive ovarian cancer cells
ES2	1.591 ± 0.033		0.075 ± 0.031		0.702 ± 0.047
OVCAR429	2.235 ± 0.014		1.602 ± 0.012		0.086 ± 0.071
HEY	0.770 ± 0.038		0.005 ± 0.063		0.261 ± 0.032
OVCAR433	1.919 ± 0.013		0.847 ± 0.085		0.064 ± 0.044
OVCAR5	0.715 ± 0.012		0.140 ± 0.033		0.005 ± 0.017
SKOV3	0.633 ± 0.078		0.087 ± 0.087		0.177 ± 0.105
OCC1	1.165 ± 0.014		0.138 ± 0.011		2.751 ± 0.037
Non-invasive ovarian cancer cells		0.003*		0.246		0.804
OVCAR3	0.252 ± 0.011		0.192 ± 0.021		0.451 ± 0.022
HEC1A	0.002 ± 0.025		0.053 ± 0.045		0.001 ± 0.065
IGROV1	0.383 ± 0.045		0.129 ± 0.015		0.082 ± 0.045
TOV21G	0.274 ± 0.024		0.002 ± 0.024		0.026 ± 0.008
A2780	0.007 ± 0.014		0.081 ± 0.033		2.070 ± 0.102
OVCAR4	0.001 ± 0.013		0.268 ± 0.008		0.067 ± 0.073

* P < 0.003 indicates statistically significant difference