GU Chi-ming, CHEN Yan-fen, CHEN Zhi-qiang, et al. Effect of Bushen Yiliu Decoction Medicated Serum on Notch1/Jagged1 Signaling Pathway in PC-3 Cells[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(17): 162-166.
GU Chi-ming, CHEN Yan-fen, CHEN Zhi-qiang, et al. Effect of Bushen Yiliu Decoction Medicated Serum on Notch1/Jagged1 Signaling Pathway in PC-3 Cells[J]. Chinese journal of experimental traditional medical formulae, 2018, 24(17): 162-166. DOI: 10.13422/j.cnki.syfjx.20181521.
Objective:To study the effect and mechanism of Bushen Yiliu decoction (BSD) on proliferation of human prostate cancer cells through in vitro experiments. Method:Firstly
according to the serum pharmacology method
Sprague Dawley rats were treated with the drugs by intragastric administration for 7 days continuously to prepare the blank control serum and BSD medicated serum; then
with human prostate cancer cells PC-3 as the models
we observed the effect of BSD on proliferation of human prostate cancer cells and Notch1/Jagged1 signaling pathway. Methye thiazolye telrazlium (MTT) assay was used to detect the proliferation of PC-3 cells at different time points (12
24
36 h) after treatment with different concentrations of BSD containing serum (2.5%
5%
10%
15%);reverse transcription-polymerase chain reaction (RT-PCR) and Western blot methods were used to detect the effects of medicated serum on gene and protein expression levels of Notch1 and Jagged1. Result:As compared with the blank control group
the proliferation of PC-3 cells was inhibited to different degrees after being treated with BSD medicated serum at 12
24
36 h
and the effect was most obvious at 36 h(P<0.01); Furthermore
BSD medicated serum inhibited mRNA and protein expression of Notch1or Jagged1
especially 10% and 15% medicated serum groups(P<0.05
P<0.01). Conclusion:BSD medicated serum can significantly inhibit the proliferation of PC-3 cells
and the effect may be related to the regulation of Notch1/Jagged1 expression.