AI Article Synopsis
- The study investigates how inhibiting Id-1 affects the growth and movement of colon cancer cells (SW480 and HT-29).
- Results show that cells with reduced Id-1 expression had lower rates of proliferation and migration compared to control groups.
- This suggests that Id-1 promotes the aggressive characteristics of colon cancer cells, making it a potential target for therapeutic intervention.
Article Abstract
This study aims to explore the effect of an inhibitor of DNA binding-1 (Id-1) on the proliferation and migration of human colon carcinoma cell line SW480 and HT-29. SW480 and HT-29 cells transfected with Id-1-interference sequence were assigned to the experimental groups (inhibition groups 1 and 2), and SW480 and HT-29 cells with blank interference sequence (blank groups) and blank load transfection (blank load groups) were assigned as the control groups. The expression of Id-1 in six groups was detected by reverse transcription-polymerase chain reaction (RT-PCR) and Western blot. Cell proliferation in vitro was assessed by MTT assay. RT-PCR and Western blot results demonstrated that the mRNA and protein expressions of Id-1 in the inhibition group 1 were lower than those in the blank group 1 and blank load group 1. RT-PCR and Western blot results revealed that the mRNA and protein expressions of Id-1 were lower in the inhibition group 2 than in the blank group 2 and blank load group 2. The results of the growth curve revealed that proliferation ability was significantly weaker from the third day in the inhibition groups 1 and 2 than in the blank group and blank load group. Transwell chamber experiment and Matrigel invasion assay revealed that the number of Transwell cells significantly decreased in the inhibition groups 1 and 2 than in the blank groups and blank load groups (P < 0.01). Id-1 significantly promotes the proliferation and migration of human colon carcinoma cell lines SW480 and HT-29.
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| http://dx.doi.org/10.1002/kjm2.12037 | DOI Listing |
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