From: Effects of the aqueous extract of a Tibetan herb, Rhodiola algida var. tangutica on proliferation and HIF-1α, HIF-2α expression in MCF-7 cells under hypoxic condition in vitro
12 h
24 h
48 h
72 h
Normoxia
0.272 ± 0.023
0.289 ± 0.019
0.315 ± 0.031
0.331 ± 0.003
Hypoxia
0.298 ± 0.031
0.319 ± 0.044a
0.351 ± 0.034a
0.362 ± 0.044a