Journal: Journal of Translational Medicine
Article Title: Melanophilin inhibit the growth and lymph node metastasis of triple negative breast cancer via the NONO-SPHK1-S1P axis
doi: 10.1186/s12967-025-06240-9
Figure Lengend Snippet: MLPH inhibits cell proliferation, invasion, migration, and adhesion in TNBC through the SPHK1-S1P axis. a . MLPH and SPHK1 expression levels in 48 different subtypes clinical breast tissues were determined by Western blotting with the indicated antibodies. b . Relative S1P levels of tumor tissues (T). unpaired Student’s t-test, n = 48, * p < 0.05. c . SK-BR-3, MDA-MB-231 and HS578T cells transfected with Flag or Flag -MLPH, and detected the content of intracellular and extracellular S1P. d . CCK8 proliferation analysis of HS578T or MDA-MB-231 cells stable transfected with Flag or Flag-MLPH and added S1P (2 µg/ml), the data were presented as a histogram of the mean and SEM of three independent experiments, **** p < 0.0001. e . Colony formation analysis of HS578T or MDA-MB-231 cells stable transfected with Flag or Flag-MLPH and added S1P (2 µg/ml), representative pictures of the colonies were shown. The data were presented as a histogram of the mean and SEM of three independent experiments. **** p < 0.0001. f and g . Wound-healing analysis of MDA-MB-231(g) or HS578T(h) cells stable transfected with Flag or Flag-MLPH and added S1P (2 µg/ml). Results were representative of three independent experiments. * p < 0.05, ** p < 0.01, *** p < 0.001. h and i . Transwell analysis of MDA-MB-231( i ) or HS578T( j ) cells stable transfected with Flag or Flag-MLPH and added S1P (2 µg/ml). Results were representative of three independent experiments. ** p < 0.01, *** p < 0.001, **** p < 0.0001. j . GO analysis of MLPH enriched pathways. k . GSEA analysis of MLPH enriched pathways in TCGA databases. l . Cell adhesion analysis of HS578T or MDA-MB-231 cells stable transfected with Flag or Flag-MLPH and added S1P (2 µg/ml), the data were presented as a histogram of the mean and SEM of three independent experiments, * p < 0.05, ** p < 0.01, *** p < 0.001
Article Snippet: MLPH-Lentivirus and MLPH RNAi-Lentivirus were purchased from GeneChem Company (Shanghai, China).
Techniques: Migration, Expressing, Western Blot, Transfection