Humanvimentinisa53,521daltonprotein(466aminoacids)expressedinmanycelltypesofmesodermalorigin,andisoneoftheintermediatefilamenttypesthatformtheCytoskeleton.Intheembryonicnervoussystem,however,vimentinisexpressedbymigratingneuralcrestcellsformingthePNS,andbyneuralstemcellsoftheCNS.Insomeformsofglioblastoma,vimentinisre-expressedbythetumorcellsandservesasageneralindicatoroftheirundifferentiatedstate.
ImmunohistochemicalstainingforVimentinisalsocharacteristicofsarcomas(ofneural,muscleandfibroblastorigin)comparedtocarcinomaswhicharegenerallynegative.Melanomas,lymphomasandvasculartumorsmayallstainforVimentin.Vimentinantibodiesarethusofvalueinthedifferentialdiagnosisofundifferentiatedneoplasmsandmalignanttumors.
Image:HumanHeLacellsstainedwithVimentinandour39C7nuclearporecomplexMarker.
VimentinAntibody-Cat#:CH23010 Neuronal-GlialMarkers-Astrocytes,Glia,Microglia,Olidogodendrocytes,ProgenitorsandSchwannCellMarkers | Neurotrophins-Neuron/GlialMarkerProteins CancerResearchAntibodies CancerResearchProteins | StemCellResearchReagents PrimaryNeuronsandAstrocytes-Primaryhuman,ratandmouseneuronsandastrocytes |
Image:hN2PrimaryNeuronsstainedwithourchickenpolyclonalantibodytoVimentin,inred.IslandsofHn2cellsformafter4daysincultureformingbeautifulflowerlikestructures.Vimentinisawellestablishedmarkerofearlydifferentiatingneuronallineagecells.Takenwitha10Xobjectivelens.BluestainingisthenuclearDNA.Protocolsondata-sheet.
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