Journal: Cardio-oncology
Article Title: Cardiomyocyte overexpression of microRNA-210 mitigates apoptotic cell death induced by doxorubicin
doi: 10.1186/s40959-025-00429-z
Figure Lengend Snippet: miR-210 overexpression increases phosphorylation at serine 9 residue (Ser9) of glycogen synthase kinase-3β (GSK-3β)in DOX-treated AC-16 cardiomyocytes. A Phosphorylation at Ser9 of GSK-3β is increased with miR-210 OE vector as compared to EV after 24-h DOX treatment. B No significant difference in phosphorylation at Ser9 of GSK-3β is observed with miR-210 KD vector as compared to EV after 24-h DOX treatment. No change in protein expression levels of GSK-3βwere observed in AC-16 cardiomyocytes transfected with an overexpression (OE) vector ( C ) nor a knockdown (KD) vector ( D ) of miR-210 across all treatment arms. Protein expression of phosphorylation at Ser9 of GSK-3β was further confirmed by western blot under the condition of ( E ) miR-210 OE and ( F ) mir-210 KD. Protein expression of GSK-3β was corrected for total protein content in each sample measured by β- Actin. Absorbance was measured at 405 nm. All data are expressed as mean ± S.D. All data for ELISA analyses ( A - D ) was run from three technical replicates for each of the four biological replicates ( n = 4) belonging to each experimental group. Panel G display exemplary western blot. Samples for was performed on three random selected samples from each group presented in panel A-D to allow comparison on the same gel.** p < 0.01; **** p < 0.0001. DOX: doxorubicin; OE: miR-210 overexpression; KD: miR-210 knockdown; S.D.: standard deviation. Notation: “ + ” indicates treatment applied; “–” indicates absence of treatment. For DOX, “ + ” = DOX-treated, “–” = vehicle. For miR-210 OE, “ + ” = miR-210 OE, “–” = empty vector. For miR-210 KD, “ + ” = miR-210 knockdown, “–” = empty vector
Article Snippet: β-Actin antibody blocking peptide , ELISA detection , N/A , N/A , Cell Signalling Technology , 1025.
Techniques: Over Expression, Phospho-proteomics, Residue, Plasmid Preparation, Expressing, Transfection, Knockdown, Western Blot, Enzyme-linked Immunosorbent Assay, Comparison, Standard Deviation