Journal: Journal of Translational Medicine
Article Title: Metabolic interplay between endometrial cancer and tumor-associated macrophages: lactate-induced M2 polarization enhances tumor progression
doi: 10.1186/s12967-025-06235-6
Figure Lengend Snippet: M2 Macrophages Enhance EC Cell Migration and Invasion. A M2 macrophages derived from lactate induction or tumor cells co-culture didn’t affect the proliferation of EC cell lines, HEC-1B and Ishikawa, by CCK8 assay. B , C Cell scratch assay demonstrated significant promotion of EC cell migration by M2 macrophages after 40 h (P < 0.05). D , E Transwell assay revealed increased EC cell invasion across Matrigel with M2 macrophage-conditioned media stimulation after 48 h (P < 0.05). F Comparison of mRNA level of EMT markers, Vimentin, CDH2, CDH1, Snail and Slug, among control, lactate-M0, and TAM three groups by RT-PCR analysis. G , H IF representative images of Vimentin, N-cadherin, and E-cadherin in the control, lactate-M0, and TAM three groups ( C ) and the expression of the above EMT markers was higher in EC cells following M2 co-culture. EC: endometrial cancer; EMT: epithelial mesenchymal transition. *P < 0.05; **P < 0.01; ***P < 0.001; ns: no significance
Article Snippet: The THP1 cell line was transfected with lentivirus to achieve IL6 knockdown, following the manufacturer's protocol, and stable knockdown cells were selected using puromycin.For M0 macrophage differentiation induction, THP-1 cells at a density of 1*10 6 cells/ml were seeded in 6-well plates stimulated with 100 ng/ml PMA (MCE, #16561-29-8) for 48 h, and then washed with PBS three times after discarding the original culture medium.
Techniques: Migration, Derivative Assay, Co-Culture Assay, CCK-8 Assay, Wound Healing Assay, Transwell Assay, Comparison, Control, Reverse Transcription Polymerase Chain Reaction, Expressing