Journal: Molecular Medicine
Article Title: Modulation of anti-cardiac fibrosis immune responses by changing M2 macrophages into M1 macrophages
doi: 10.1186/s10020-024-00858-z
Figure Lengend Snippet: NaW increases lysosomal pH-mediated Ca 2+ release and thus enhances glucose uptake. A – G IL-4-conditioned bone marrow-derived macrophages (BMDMs) were treated with or without NaW (2 mM) for 12 h. (A) Scl2a1 expression was measured by real-time PCR. B The mean fluorescence intensity (MFI) level of 2NBDG was measured by flow cytometry. C LysoSensor Green-labeled acidic lysosomes were observed under a fluorescence microscope. Scale bar, 20 μm. D The MFI of the LysoSensor probe was measured by flow cytometry. E , F TMEM175 expression was measured by real-time PCR ( E ) and western blotting ( F ). G – I IL-4-conditioned BMDMs were transfected with TMEM175 siRNAs for 12 h, the MFI of the LysoSensor probe was detected by flow cytometry ( G ), and Nos2 expression was determined by real-time PCR ( H ) and western blotting ( I ). J After Tmem175 overexpression in macrophages, the MFI emitted by 2NBDG was measured by flow cytometry. K IL-4-conditioned BMDMs were treated with or without NaW (2 mM) for 12 h, and cytosolic calcium release was measured by flow cytometry. L , M IL-4-conditioned BMDMs were treated with NH 4 Cl for 5 min, the pH value of lysosomes was measured with a microplate reader ( L ), and the cytosolic calcium release rate was measured by flow cytometry ( M ). N The expression of Mcoln1 and Mcoln2 was analyzed by real-time PCR. O The same as presented in ( A ), except cells were pretreated with 10 nM CsA for 1 h. P , Q The same as presented in ( A ), except the expression and location of TFEB were analyzed by real-time PCR ( P ) and immunofluorescence ( Q ) (scale bar, 20 μm). R , S IL-4-conditioned BMDMs were transfected with Tfeb siRNA, Scl2a1 expression was measured by real-time PCR, and the MFI of 2NBDG was measured by flow cytometry. Unless otherwise specified, n = 3 biologically independent experiments. The data are presented as the mean ± SEM. P values were calculated using one-way ANOVA. *P < 0.05; **P < 0.01; ***P < 0.001
Article Snippet: ROS levels were measured using CellROX Green flow cytometry assay kits (C10444, Invitrogen).
Techniques: Derivative Assay, Expressing, Real-time Polymerase Chain Reaction, Fluorescence, Flow Cytometry, Labeling, Microscopy, Western Blot, Transfection, Over Expression, Immunofluorescence