Journal: Inflammation
Article Title: Proline-Mediated Inhibition of ATPIF1-mTOR Signaling Alleviates Radiation-Induced Macrophage Polarization and Colon Inflammation
doi: 10.1007/s10753-025-02404-3
Figure Lengend Snippet: Proline Supplementation Attenuates Radiation-Induced M1 Polarization and Inflammatory Responses. ( A ) BMDM cells were exposed to a 4 Gy dose of X-ray radiation, either with or without proline treatment. The percentage of F4/80+/CD86 + macrophages was measured using FACS analysis. The graph on the right displays representative data illustrating the proportion of the M1 phenotype. ( B ) RAW264.7 were exposed to a 4 Gy dose of X-ray radiation, either with or without proline treatment. The percentage of CD86 + cells was determined using FACS analysis. This figure represents one of three independent experiments. ( C ) Western blot analysis showing iNOS protein expression in BMDMs following radiation treatment, with or without proline treatment. β-tubulin was used as a loading control. ( D ) Western blot analysis showing iNOS protein expression in RAW264.7 cells following radiation treatment, with or without proline treatment. β-tubulin was used as a loading control. ( E ) BMDMs were exposed to a 4 Gy dose of X-ray radiation, with or without proline treatment. The levels of mitochondrial ROS are presented. ( F ) RAW264.7 were exposed to a 4 Gy dose of X-ray radiation, with or without proline treatment. The levels of mitochondrial ROS are presented. ( G ) BMDMs were exposed to a 4 Gy dose of X-ray radiation, with or without proline treatment. The supernatants from the cell cultures were analyzed for cytokine levels, including TNF-α, IL-1β, and IL-6, using a Cytometric Beads Array. ( H ) RAW264.7 cells received a 4 Gy dose of X-ray radiation, with or without proline treatment. Cytokine levels, including TNF-α, IL-1β, and IL-6, were measured in the cell culture supernatants using a Cytometric Beads Array. Error bars are SEM of biological replicates and * p < 0.05; *** p < 0.001
Article Snippet: Radiation Protocol: The cells were irradiated with 4 Gy of X-rays using an X-RAY irradiator (RAD SOURCE RS 2000 X, USA).
Techniques: Western Blot, Expressing, Control, Cell Culture