%0 Journal Article %T UV crosslinked mRNA-binding proteins captured from leaf mesophyll protoplasts %A Ewald Janssens %A Filip Rolland %A Koen Geuten %A Kurt Boonen %A Liliane Schoofs %A Piero Ferrari %A Vera van Noort %A Zhicheng Zhang %J Archive of "Plant Methods". %D 2016 %R 10.1186/s13007-016-0142-6 %X The complexity of RNA regulation is one of the current frontiers in animal and plant molecular biology research. RNA-binding proteins (RBPs) are characteristically involved in post-transcriptional gene regulation through interaction with RNA. Recently, the mRNA-bound proteome of mammalian cell lines has been successfully cataloged using a new method called interactome capture. This method relies on UV crosslinking of proteins to RNA, purifying the mRNA using complementary oligo-dT beads and identifying the crosslinked proteins using mass spectrometry. We describe here an optimized system of mRNA interactome capture for Arabidopsis thaliana leaf mesophyll protoplasts, a cell type often used in functional cellular assays %K Messenger RNA-binding proteins %K Messenger ribonucleoprotein complexes %K Arabidopsis thaliana leaf mesophyll protoplasts %K In vivo UV crosslinking %K mRNA-bound proteome %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5093948/