Journal: bioRxiv
Article Title: Cell-type specific iron content regulation revealed by single-cell iron quantification
doi: 10.1101/2025.06.22.660918
Figure Lengend Snippet: (A). Experimental design for the assessment of iron in murine T-cells that were exposed to iron media conditions ranging from 0.001mg/mL – 0.625mg/mL holotransferrin; (B). Histograms showing the mass-frequency distributions of iron mass/cell for each holotransferrin condition from cells taken from each of three mice. Mass distributions are shown in attograms (ag) (10 -18 g). Geometric means (GM) of each population are annotated per facet; (C). Correlation plot presenting the geometric means from each distribution versus the iron condition for each mouse (with a log 10 x-axis). Logarithmic trend lines, associated equations and R 2 values are displayed for each profile. Error bars show the 95 th confidence intervals; (D). Line plots showing the mean iron mass/cell per tenth percentile for each holotransferrin condition from each mouse; (E). Line plots presenting proportions of cell proliferation activity per iron condition (percentage of total cells dividing 0, 1 or 2+ times) with log 10 x-axes from each mouse; (F). Line plot presenting the mean total amount of iron consumed by the cells from the three mice for each iron condition (with a log 10 x-axis). Error bars show the range of total iron calculated per mouse; (G). Scatter plot presenting the inverse correlation between the magnitude of cell proliferation during the live culturing period against the skewness of the single cell metallomic distributions for iron.
Article Snippet: Human holotransferrin (R&D systems, 2914-HT-001G) was added at concentrations of 0.001 mg/mL to 0.625 mg/mL.
Techniques: Activity Assay