| Literature DB >> 35793030 |
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Abstract
Entities:
Year: 2022 PMID: 35793030 PMCID: PMC9258697 DOI: 10.1111/jcmm.17425
Source DB: PubMed Journal: J Cell Mol Med ISSN: 1582-1838 Impact factor: 5.295
FIGURE 2miR‐129 arrests the cell cycle, reduces the ability of cells to proliferate and induces apoptosis. Transfection of NCI‐H929 and U266 with miR‐129‐mimics (M), miR‐129‐mimics‐NC (M‐nc), miR‐129‐inhibitor (I), miR‐129‐inhibitor‐NC (I‐nc) or controls (NC). (A) Detection of the relative expression of miR‐129 after transfection by real‐time PCR. (B) Detection of cell proliferation by CCK‐8. Cell proliferation inhibition rates of U266 and NCI‐H929 cells in the M group were about 35% and 42%. (C) The number of cloned cells as shown by soft agar colony formation assay. (D) The number of apoptotic cells by flow cytometric analysis. Five independent experiments were conducted. M group owned higher apoptosis rate than the M‐nc and NC groups in U266 (p = 0.006, p = 0.007) and NCI‐H929 cells (p = 0.011, p = 0.006). (E) Western blot for expression of Bcl‐2/Bax (apoptotic proteins). The results could be reproduced in three independent experiments, mean ± SD, *p < 0.05
FIGURE 3MiR‐129 overexpression suppresses tumour growth in vivo. (A) Analysis of tumour volume curves of mice using miR‐129 mimics (M), miR‐129‐mimics‐NC (M‐nc) or NC. (B) Showing the tumours. (C) Immunohistochemical staining of Ki‐67 and caspase‐3 to study proliferation and apoptosis (200×). The results could be reproduced in five independent experiments, mean ± SD, *p < 0.05