Journal: Cell death & disease
Article Title: RNA N 6 -methyladenosine demethylase FTO promotes diabetic wound healing through TRIB3-mediated autophagy in an m 6 A-YTHDF2-dependent manner.
doi: 10.1038/s41419-025-07494-3
Figure Lengend Snippet: Fig. 6 FTO influenced proliferation and migration by affecting the expression of TRIB3. A-D Overexpression of TRIB3 rescued the proliferative activity of HaCaT and NHEK cells with FTO knockout, as reflected by CCK-8 and colony formation assays. Semi-quantitative analysis of colony formation assays is shown (n = 3). E, F The Edu incorporation assays revealed that FTO significantly inhibits proliferation of keratinocytes, which can be rescued by overexpression of TRIB3. G, H Overexpression of TRIB3 during FTO knockdown partially rescued the migration of keratinocytes. Images were captured at 0 h and 12 h after the scratch. Semi-quantitative analysis of wound-healing assays is shown (n = 3). I Timeline of in vivo experiments for STZ injections, sgRNA and vector injections, and observation of wound healing models in mice. J Measurements of blood glucose levels in STZ-treated mice. K-M Representative images of cutaneous wounds of diabetic mice, diabetic mice with koFTO injections, diabetic mice with oeTRIB3 injections, and diabetic mice with koFTO and oeTRIB3 injections on days 0, 4, 8, and 12 after wound generation by surgical excision. Rates of wound closure were quantified using ImageJ software and expressed as the percentage of closed wound area (n = 5 per group). The data are presented as the mean ± SD or mean ± SEM (A, B, D, F, H, J, M), and P-values of all data by a two-tailed unpaired t-test are indicated. *P < 0.05, **P < 0.01, ***P < 0.001, ****P < 0.0001.
Article Snippet: Target Application Supplier Catalog Number FTO Western blot/IHC/IF Abcam ab126605 FTO Western blot/IHC/IF Novus NBP1-77021 m6A Dot blot/IF Synaptic Systems 202 003 cytokeratin IF ORIGENE BP5069 SQSTM1 Western blot/CO-IP/IF CST #23214 LC3A/B Western blot/IHC CST #12741 TRIB3 CO-IP Proteintech Group 13300-1-AP TRIB3 Western blot CST #43043 YTHDF2 Western blot/ CO-IP Proteintech Group 24744-1-AP HA-Tag Western blot Abmart M20003 ATG5 Western blot Abmart T55766 ATG7 Western blot Abmart T55658 ULK1 Western blot Abmart T56902 IgG RIP/Co-IP Abcam ab172730 GAPDH Western blot Proteintech Group 60004-1-Ig ACTB Western blot Proteintech Group 60008-1-Ig Table.
Techniques: Migration, Expressing, Over Expression, Activity Assay, Knock-Out, CCK-8 Assay, Knockdown, In Vivo, Plasmid Preparation, Software, Two Tailed Test