Table 1 EP subtypes and EP-DNA studies organized by EV size.

From: Extracellular vesicle-associated DNA: ten years since its discovery in human blood

Extracellular particles

EV or EP subtypes

Markers

Type of DNA

Size

Isolation

Ref

Non Vesicular Extracellular nanoparticles (NVEPs)

Supermeres

TGFBI

HSPA13 ENO1 ENO2

None identified

22–32 nm

Ultracentrifugation (367,000 g for 16 h)

[71]

Exomeres

FASN ACLY

dsDNA with histones

28–50 nm

Ultracentrifugation (167,000 g for 16 h) OR Asymmetric-flow field-flow fractionation

[2, 71]

Chromatimeres

EGFR

dsDNA

?

Size exclusion chromatography (7th fraction)

[54]

Extracellular vesicles (EVs)

Small EVs (exosome-like)

CD63 CD81 CD9 TSG101 Syntenin1

Absent

40–200 nm

Ultracentrifugation (100,000 g for 70 min) and density gradient ultracentrifugation (100,000 g for 18 h)

[5]

Shed midbody remnants (sMB-Rs)

MKLP1 RACGAP1

Absent

300–600 nm

Density gradient (100,000 g for 18 h)

[72]

Microvesicles

ARF6 Annexin A1

Flotillin β1-integrin

dsDNA

150–1000 nm

Ultracentrifugation (10,000 g for 30 min)

[34]

Migrasomes

TSPAN4 Integrin a5 Integrin β1

mtDNA

500–3000 nm

Ultracentrifugation (20,000 g for 30 min) with optiprep density gradient (150,000 g for 4 h)

[62]

Large Oncosomes

ARF6 V-ATPase G1 CK18 Annexin A1

dsDNA Chromatin fragments

1000–10000 nm

Ultracentrifugation (10,000 g for 30 min) and iodixanol density gradient (100,000 g for 3 h 50 min)

[52]

Apoptotic EVs

Annexin V

dsDNA Chromatin fragments

100–5000 nm

Ultracentrifugation (1,200 g for 30 min)

[5, 56]

  1. Summary table of different extracellular particle subtypes (NVEPs and EVs) associated with nuclear DNA and mitochondrial DNA, organized by size.
  2. ACLY ATP citrate lyase, ARF6 ADP ribosylation factor 6, CD63 cluster of differentiation proteins 63, ENO1 enolase 1, ENO2 enolase 2, FASN fatty acid synthase, EGFR epidermal growth factor receptor, HSPA13 heat shock protein family A (Hsp70) member 13, MKLP1 mitotic kinesin like protein1, RACGAP1 Rac GTPase-activating protein1, TGFBI transforming growth factor beta induced.