REAGENT or RESOURCE	SOURCE	IDENTIFIER
Antibodies
Thyroid transcription factor 1	SantaCruz	AF594, 8G7G3/1, Cat# sc-53136, RRID:AB_793529
CD208	Biorbyt	CF647, orb665591
Anti-CD31/PECAM-1	SantaCruz	Clone H-3, Cat# sc-376764, RRID: AB_2801330
Biological samples
COVID-19, ICU patient samples	Mayo Clinic Arizona	IRB approved
Chemicals, peptides, and recombinant proteins
Annexin V apoptosis marker	ThermoFisher Scientific	A13201
FACS staining buffer	ThermoFisher Scientific	00422226
Coumarin-LA	Nanosyn Inc	Custom synthesized
Critical commercial assays
Cytotoxicity Detection kit	Roche	04744942001
Total serum NEFA	Fujifilm Wako chemicals	LabAssay ™ NEFA kit
Unbound fatty acids	FFA Sciences	ADIFAB2 method
Human Cytokines-luminex assay	R&D Systems	Premixed Multi-Analyte Kit
ApopTag Peroxidase In SituApoptosis Detection Kit”	EMD Millipore	S7100
Mouse Cytokines-luminex assay MILLIPLEX MAP Mouse CVD Magnetic Bead Panel 1	Millipore	MILLIPLEX MAP
Experimental models: Cell lines
HUVEC	Lonza	C2519A
Experimental models: Organisms/strains
CD-1 mice	Charles River Labs	ICR