A Novel Smart Hydrogel Strain Sensor for Efficient and Quantitative Detection of Blood Potassium Concentration with a Drop of Serum
Jun Yao,
No information about this author
Han Fu,
No information about this author
Y Xia
No information about this author
et al.
Advanced Functional Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 27, 2025
Abstract
Quantitative
detection
of
potassium
ion
(K
+
)
concentration
in
serum
is
great
significance
for
clinical
diagnosis
and
management.
Although
various
methods
are
developed
quantitative
K
concentration,
the
existed
techniques
often
fall
short
realization
rapid
with
small
volume
sample.
Here,
a
novel
smart
hydrogel
strain
sensor
that
combines
poly(
N
‐isopropylacrylamide‐
co
‐benzo‐15‐crown‐5‐acrylamide)
(PNB)
resistance
gauge
efficient
by
converting
amplifying
biochemical
signals
into
easily
measurable
variations.
By
rationally
regulating
PNB
hydrogels
crosslinked
Laponite
XLG
nanosheets,
sensors
can
be
rapidly
achieved
2
min.
Because
sensitive
transformation
enables
measurement
extremely
slight
deformation
hydrogels,
only
one
drop
16
µL
required
to
achieve
blood
sensors.
The
exhibit
exceptional
interference
repeated
performances.
proposed
strategy
not
offers
method
concentrations,
but
also
opens
up
new
window
developing
applications.
Language: Английский
Fentanyl and Sudden Death—A Postmortem Perspective for Diagnosing and Predicting Risk
Diagnostics,
Journal Year:
2024,
Volume and Issue:
14(17), P. 1995 - 1995
Published: Sept. 9, 2024
Sudden,
unexpected
deaths
are
extremely
difficult
for
families,
especially
when
the
victim
is
a
child.
Most
sudden
occur
due
to
cardiovascular
issues,
and
smaller
number
(approximately
one-quarter)
attributed
other
causes,
such
as
epilepsy.
The
medicinal
non-medicinal
use
of
synthetic
opioid
fentanyl,
which
can
cause
breathing
problems,
frequently
involved
in
these
deaths.
It
also
being
found
more
often
autopsies
death
cases,
overdose
from
illicit
drugs
containing
fentanyl
increasing.
There
cases
it
mixed
with
drugs.
A
gene
known
KCNH2
or
human
ether-a-go-go-related
(hERG),
heart’s
electrical
activity,
be
related
abnormal
heart
rhythms.
This
gene,
along
others,
may
play
role
use.
In
response,
we
have
examined
scientific
literature
on
genetic
variations
that
death,
impact
this
process,
potential
benefits
testing
victims
offer
counseling
their
family
members.
Language: Английский
Voltage Gated Ion Channels and Sleep
Yan Zhang,
No information about this author
Jiawen Wu,
No information about this author
Yuxian Zheng
No information about this author
et al.
The Journal of Membrane Biology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
Language: Английский
Potassium channels in depression: emerging roles and potential targets
Cell & Bioscience,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 11, 2024
Potassium
ion
channels
play
a
fundamental
role
in
regulating
cell
membrane
repolarization,
modulating
the
frequency
and
shape
of
action
potentials,
maintaining
resting
potential.
A
growing
number
studies
have
indicated
that
dysfunction
potassium
associates
with
pathogenesis
treatment
depression.
However,
involvement
onset
depression
has
not
been
thoroughly
summarized.
In
this
review,
we
performed
comprehensive
analysis
association
between
multiple
their
roles
depression,
compiles
SNP
loci
associated
as
well
antidepressant
drugs
target
these
channels.
We
discussed
pivotal
provide
valuable
insights
into
new
therapeutic
targets
for
critical
clues
to
future
drug
discovery.
Language: Английский