Identification and Characterization of Vimentin
|
Identification as putative target for lipoxidation |
15d-PGJ2B→Electrophoresis → WB → Detection of biotin → MALDI-TOF-MS |
Stamatakis et al. [284] |
HNE → Electrophoresis → Anti-HNE-WB → Nano-LC-MALDI-MS/MS |
Chavez et al. [283] |
Cell Senescence→Electrophoresis → Anti-HNE-WB → MALDI-TOF-MS |
Aldini et al. [220] |
Confirmation of lipoxidation site in cell |
cyPG(biotinylated) → Immunoprecipitation → Detection Biotin |
Aldini et al. [220] |
cyPG(biotinylation) → Immunoprecipitation → SDSPAGE → LCMS/MS |
Gharbi S et al. [282] |
Carbonyl derivatization → Avidin enrichment → MS/MS |
Chavez et al. [283] |
Validation of lipoxidation site (Cys328) |
Transfection → cyPG(biotinylation) → Avidin enrichment → SDSPAGE → WB |
Gharbi et al. [275] |
Carbonyl derivatization → Avidin enrichment → MS/MS |
Chavez et al. [283] |
Analysis of lipoxidation in vitro |
cyPG(biotinylation) → SDSPAGE → Biotin Detection |
Gharbi et al. [282] |
cyPG(biotinylation)/HNE → SDSPAGE → Biotin Detection/Anti-HNEWB |
Aldini et al. [220] |
Confirmation of lipoxidation site in vitro (Cys328) |
cyPG(biotinylation) → Digestion and Avidin enrichment → MALDI-TOF-TOF MS/MS |
Gharbi et al. [282] |
In vitro competition assays |
Aldini et al. [220] |
Functional Assessment of Vimentin Lipoxidation
|
In vitro assessment of lipoxidation: Filaments derangement |
HNE → Polymerization (NaCl Induced) → Filaments electron microscopy |
Aldini et al. [220] |
In cell assessment of lipoxidation (Condensation of network by HNE treatment) |
Transfection of cells (expressing vimentin) with GFP → HNE treatment → Confocal microscopy |
Aldini et al. [220] |
Cys328 in function consequences of vimentin lipoxidation: network condensation and filaments preservation in vimentin Cys328ser |
Transfection of vimentin or Cys328ser in cell (vimentin deficient) → HNE treatment → Immuno-fluorescence → Confocal microscopy |
Aldini et al. [220] |