RT Journal Article SR Electronic T1 Combined quantification of intracellular (phospho-)proteins and transcriptomics from fixed single cells JF bioRxiv FD Cold Spring Harbor Laboratory SP 356329 DO 10.1101/356329 A1 Jan. P. Gerlach A1 Jessie A. G. van Buggenum A1 Sabine E.J. Tanis A1 Mark Hogeweg A1 Branco M. H. Heuts A1 Mauro J. Muraro A1 Lisa Elze A1 Francesca Rivello A1 Agata Rakszewska A1 Alexander van Oudenaarden A1 Wilhelm T. S. Huck A1 Hendrik G. Stunnenberg A1 Klaas W. Mulder YR 2018 UL http://biorxiv.org/content/early/2018/06/27/356329.abstract AB Environmental stimuli often lead to heterogeneous cellular responses and transcriptional output. We developed single-cell RNA and Immunodetection (RAID) to allow combined analysis the transcriptome and intracellular (phospho-)proteins from fixed single cells. RAID successfully recapitulated differentiation-state changes at the protein and mRNA level in human keratinocytes. Furthermore, we show that differentiated keratinocytes that retain high phosphorylated FAK levels, a feature associated with stem cells, also express a selection of stem cell associated transcripts. Our data demonstrates that RAID allows investigation of heterogenenous cellular responses to environmental signals at the mRNA and phospho-proteome level.