Table 1.

A summary of cardiac stromal cell markers identified through the years, and sorted as classical or derived from novel omics approaches

	Classical Markers			New Omics Markers
	Cell surface and Intracellular	Extracellular	Transcriptional	Cell surface, Extracellular & Transcriptional
Unactivated Fibroblasts	PDGFRα, DDR2, CD29, CD49e, CD51, CD73, CD90, CD105, Sca1, Vimentin, Filamin A	Collagens, TNC	GATA4, GATA6, Nkx-2.5, Hand2, Tbx18, Tbx20, Tcf-21, WT1	DCN, ELN, GSN
Activated Fibroblasts	↑CD105, CD90, ↓PDGFRα, ↑Vimentin, ↑DDR2, α-SMA	POSTN, Collagens	↓Tcf21, ↑Tbx18, ↑Wt1	Wisp1, Ckap4
Myofibroblasts	↑CD105, ↓PDGFRα, ↓DDR2, ↑α-SMA	↑↑Collagens	↓Tcf21	MYH11, FAP
Matrifibrocytes				CHAD, COMP
Pericytes	PDGFRα, PDGFRβ, NG2, CD146, CD73, CD90, CD105, CD271, SM-MHC, α-SMA			NCAM2, CD38, CSPG4, ABCC9, KCNJ8
Telocytes	CD34, CD117, PDGFRα, PDGFRβ, Vimentin
Mesenchymal & Progenitor cells	CD51, CD105, CD73, CD90, Sca1, PDGFRα, Filamin A, Vimentin	Collagens	Islet-1, Tbx5, GATA4, Nkx-2.5, MEF2C, Tcf21, NANOG, OCT-4	CD38, ICAM2, Caecam1, CD36, CD93, CD322, KITL, JAG2, VEGF-C