TABLE 1.

Relative mRNA levels of IGF-binding proteins in normal mammary epithelial cells are shown ± S.D. Relative mRNA levels were expressed per 10⁶ of cyclophilin molecules.

	Vehicle	Bexarotene
IGFBP-1a	4 ± 1	3 ± 0
IGFBP-2	74,244 ± 21,260	95,845 ± 28,967
IGFBP-3a	619 ± 85	1671 ± 191
IGFBP-4	1293 ± 241	1134 ± 146
IGFBP-5	9 ± 4	8 ± 2
IGFBP-6a	683 ± 73	1660 ± 460

^aSignificant difference between vehicle and LGD1069 at p < 0.05