Table 1 Comparison of RNA-seq methods to study biofluids and extracellular vesicles.

From: Performance assessment of total RNA sequencing of human biofluids and extracellular vesicles

reference

method

library prep

sample types

strandedness

contaminants

biotypes

small RNA

total RNA

mRNA

lncRNA

microRNA

circRNA

Li et al., 2014

Ion Total RNA-seq v2 (Thermofisher)

+

−

EVs from serum and urine

stranded

2–50% rRNA

+

−

+

−

Qin et al., 2015

TGIRT-seq

−

+

plasma (1 mL)

stranded

0.9–6.3% rRNA

+

+

+

−

Savelyeva et al., 2017

SOLiD sequencing technology

−

+

blood, plasma, EVs from plasma

NA

4–33% rRNA

+

+

+

−

Amorim et al., 2017

Ion Total RNA-seq v2 (Thermofisher)

+

−

EVs from plasma

stranded

NA

+

+

+

−

Giraldez et al., 2019 Akat et al., 2019

phospho-RNA-seq

+

−

plasma, bone marrow

NA

high YRNA and rRNA content (percentage not reported)

+

+

+

−

Zhou et al., 2019

SILVER-seq

−

+

serum (droplet)

 

NA

+

+

+

−

this study

SMARTer-seq

−

+

plasma, urine, conditioned medium (200 µl) and EVs

stranded

mitochondrial rRNA depending on sample type

+

+

−

+