Journal: iScience
Article Title: ALDH3A2-mediated fatty acid synthesis induces ferroptosis and AML drug resistance
doi: 10.1016/j.isci.2026.116202
Figure Lengend Snippet: Effects of fatty acids and ALDH3A2 on plasma membrane fluidity and drug uptake (A) Laurdan staining showed different ratios of order and disorder phases in the control, heptadecanoic acid-, oleic acid-, or linoleic acid-treated groups. These representative images were selected from 3 independent replicate experiments, with 4 fields of view evaluated per replicate. (B) Flow cytometry was employed to quantify Cy5 fluorescence intensity in control, heptadecanoic acid-, oleic acid-, or linoleic acid-pretreated groups at 2- and 4-h intervals following doxorubicin exposure. The representative image was selected from 3 independent replicate experiments. Data are represented as mean ± SEM. The specific data are shown in the supplemental table . (C) Laurdan staining showed different ratios of order and disorder phases in the control and ALDH3A2 high groups. The mCherry fluorescent protein was co-expressed with ALDH3A2, which indicates successful transfection of the overexpression plasmid into the cells. These representative images were selected from 3 independent replicate experiments, with 4 fields of view evaluated per replicate. (D) U937 cells in the control group and ALDH3A2 high group were treated with Cy5-labeled doxorubicin. The mCherry fluorescent protein was co-expressed with ALDH3A2, which indicates successful transfection of the overexpression plasmid into the cells. These representative images were selected from 3 independent replicate experiments, with 4 fields of view evaluated per replicate. Ns indicates no statistical difference between the two groups, ∗ indicates p < 0.05 between the two groups, and ∗∗ indicates p < 0.01 between the two groups. Statistical significance was determined using unpaired two-tailed Student’s t tests for the comparison of two groups.
Article Snippet: ALDH3A2 expression in human leukemia cell lines and peripheral blood mononuclear cells , Human Protein Atlas website ( https://www.proteinatlas.org/ ) , .
Techniques: Clinical Proteomics, Membrane, Staining, Control, Flow Cytometry, Fluorescence, Transfection, Over Expression, Plasmid Preparation, Labeling, Two Tailed Test, Comparison