Capillary blood self‐collection for high‐throughput proteomics
PROTEOMICS,
Год журнала:
2024,
Номер
24(16)
Опубликована: Май 24, 2024
Abstract
In
this
study,
we
sought
to
compare
protein
concentrations
obtained
from
a
high‐throughput
proteomics
platform
(Olink)
on
samples
collected
using
capillary
blood
self‐collection
(with
the
Tasso+
device)
versus
standard
venipuncture
(control).
Blood
collection
was
performed
20
volunteers,
including
one
sample
via
and
two
device.
were
stored
at
2°C–8°C
for
24‐hs
(Tasso‐24)
or
48‐h
(Tasso‐48)
prior
processing
simulate
shipping
times
study
participant's
home.
Proteomics
analyzed
Olink
(384
Inflammatory
Panel).
successful
in
37/40
attempts.
Of
230
proteins
included
our
analysis,
Pearson
correlations
(
r)
mean
coefficient
of
variation
(CV)
between
Tasso‐24
Tasso‐48
variable.
34
(14.8%)
had
both
correlation
r
>
0.5
CV
<
0.20.
68
(29.6%)
Combining
analyses,
26
(11.3%)
met
these
thresholds.
We
concluded
that
processed
24–48
h
after
demonstrated
wide
technical
variability
variable
with
gold‐standard.
Use
home
large‐scale
should
be
limited
select
good
agreement
venipuncture.
Язык: Английский
Evaluating blood sampling strategies within the SIREN study: the experience from a large cohort of healthcare workers in the UK
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 19, 2025
Abstract
Background
Delivering
research
studies
that
require
a
large
number
of
samples
to
monitor
specific
populations
is
complex,
often
resulting
in
high
costs
and
intricate
logistics.
We
aim
describe
the
processes
for
blood
sample
collection
management
evaluate
alternative
sampling
methods
within
cohort
healthcare
workers
UK
(the
SIREN
study).
Methods
conducted
process
evaluation.
First,
we
described
across
different
study
periods
from
June
2020
March
2024
how
these
evolved
over
time.
Secondly,
compared
sampling:
venous
phlebotomy
(hospital-based)
vs.
capillary
(at-home).
Results
The
main
challenges
with
stemmed
scale
use
decentralised
135
hospital
sites
during
COVID-19
pandemic.
adapted
our
as
progressed,
overcoming
most
challenges.
When
comparing
hospital-based
at-home
sampling,
overall,
return
rates
taken
at
home
were
higher
than
site-
based
(80%
vs
71%,
respectively).
At-home
took
less
time
be
returned
UKHSA
Laboratory
testing
(median
2
days;
interquartile
(IQ)
2-3)
6
IQ
3-8).
However,
more
likely
considered
void
(4%)
when
tested
(0%).
Cost
was
almost
3-times
(£34.05
£11.50,
respectively),
however
larger
volumes
obtained
via
(8
ml
600
µl
whole
blood).
Conclusions
Sample
are
complex.
Our
results
support
an
effective
cheaper
strategy
therefore
should
method
future
research.
Trial
registration
number:
ISRCTN11041050
-
date
12/01/2021.
Язык: Английский
NEW TRENDS IN BIOANALYSIS SAMPLING AND PRETREATMENT: HOW MODERN MICROSAMPLING IS REVOLUTIONISING THE FIELD
Advances in Sample Preparation,
Год журнала:
2025,
Номер
unknown, С. 100161 - 100161
Опубликована: Фев. 1, 2025
Язык: Английский
Determining the Efficacy, Feasibility, and Impact of Storage Conditions on At-Home Blood Collection Kits for Proteomic Studies
Caroline Scranton,
Xiaoxiao Sun,
Denazir Atizol Rodriguez
и другие.
medRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2025,
Номер
unknown
Опубликована: Май 16, 2025
At-home
blood
collection
kits
have
the
potential
to
greatly
increase
efficiency
of
for
diagnostic
or
research
purposes
by
reducing
cost
and
burden
on
participants,
researchers,
physicians
eliminating
need
a
phlebotomist,
specialized
equipment,
on-site
processing.
These
shown
be
effective
studying
specific
metabolites
proteins,
but
analyses
targeting
entire
proteome,
their
effectiveness
is
unknown.
For
this
study,
data
human
serum
proteome
was
compared
when
capillary-collected
with
Tasso+
device
(Tasso
Inc.)
versus
gold-standard
venous
samples
drawn
trained
phlebotomist.
Analyses
were
conducted
using
SomaScan
7K
assay
(SomaLogic
Inc.),
which
assesses
levels
nearly
7,600
proteins.
Additionally,
duplicate
also
subjected
variety
pre-processing
storage
temperatures
times
mimic
effects
shipping
from
participants
baseline
samples.
Minimal
differences
seen
between
results
capillary
all
participants.
Delays
in
processing
greater
than
48
hours
led
large
changes
detected
protein
throughout
while
lower
holding
(refrigeration
at
>
4°C)
decreased
amount
change
proteome.
Overall,
it
determined
that
processed
immediately,
gives
similar
blood,
minimizing
time
(
<
hrs)
temperature
can
minimize
collected
at-home
assay.
Язык: Английский
Feasibility, acceptability, and safety of a novel device for self-collecting capillary blood samples in clinical trials in the context of the pandemic and beyond
PLoS ONE,
Год журнала:
2024,
Номер
19(5), С. e0304155 - e0304155
Опубликована: Май 29, 2024
Background
Home
blood
self-collection
devices
can
enable
remote
monitoring,
but
their
implementation
requires
validation.
Our
objectives
were
to
explore
(i)
the
impact
of
sampling
sites
and
topical
analgesia
on
capillary
volume
pain
perception
(ii)
safety,
acceptability,
failure
among
adults
children
using
Tasso-SST
device.
Methods
We
conducted
a
two-phase
study.
The
investigational
phase
consisted
two
on-site
cross-sectional
studies
in
healthy
adult
participants
(≥
12
years)
(1–17
with
accompanying
parent.
Adults
received
4
samplings,
where
puncture
randomized
factorial
design,
venipuncture;
(and
one
parent)
had
sampling.
co-primary
outcomes
pain.
was
multicentre
trials
choosing
visits;
volume,
collection
failure,
adverse
events,
satisfaction
documented.
Results
In
,
90
9
7
parents
enrolled;
15
2
preschoolers
participated
.
study,
device
collected
median
(25%,
75%)
450
(250,
550)
μl
no
significant
difference
between
site,
analgesia,
its
interaction.
Using
reduced
by
0.61
(95%
CI:
0.97,
0.24;
P
<0.01)
points
11-point
scale;
reduction
varied
lower
back
showing
most
decrease.
Overall,
combining
all
phases,
425
500)
μl,
rate
4.4%;
minor
effects
reported
8.9%
participants,
willing
use
again.
Conclusion
Capillary
self-collection,
yielding
slightly
less
than
500
proves
be
safe
relatively
painless
method
for
children,
high
low
rates.
site
do
not
affect
could
reduce
Язык: Английский