作者: Hongyu Duan , Chuan Wang , Kaiyu Zhou , Tao Wang , Yifei Li
DOI: 10.1016/J.PLACENTA.2016.11.011
关键词: Trophoblast 、 Messenger RNA 、 Trichostatin A 、 Epigenetics 、 Molecular biology 、 Histone deacetylase 、 Placenta 、 Real-time polymerase chain reaction 、 HDAC1 、 Biology
摘要: Abstract Introductions Placental P-glycoprotein (P-gp), encoded by ABCB1 gene in human, plays a significant role regulating drugs' transplacental transfer rates. Investigations on placental P-gp regulation could provide more therapeutic targets for individualized and safe pharmacotherapy during pregnancy. Currently, the epigenetic control of is rare. This study aimed to investigate effect histone deacetylases (HDACs) inhibition expression trophoblast cell lines explore whether HDAC1/2/3 was involved this process preliminarily. Methods Human (Bewo JAR) were treated with two different HDAC inhibitors-suberoylanilide hydroxamic acid (SAHA) trichostatin A (TSA) at concentration gradients 0.5, 1.0, 3.0 5.0 μM. Cells harvested after 24, 48, 72 h treatment. Total activity detected colorimetric assay Kits. HDAC1/2/3/ABCB1 mRNA protein expressions determined real-time quantitative PCR western-blot, respectively. Pearson correlation analysis test performed relationship between expression. Results SAHA TSA inhibit total both Bewo JAR, but displayed transient induction or level being low dosage prolonged exposure drugs. Discordance also observed. significantly induced company HDACs inhibition. There negative linear HDAC1/2 Conclusions up-regulate cells, most likely be process.