Advanced Materials Technologies,
Journal Year:
2021,
Volume and Issue:
6(5)
Published: March 24, 2021
Abstract
The
quest
for
developing
materials
that
provide
a
perfect
trade‐off
between
factors
such
as
enzyme‐like
response,
stability,
and
low
cost
has
been
long‐standing
challenge
in
the
field
of
biosensing.
Metal‐organic
frameworks
(MOFs)
their
composites
have
emerged
promising
candidates
biosensing
applications
due
to
exceptional
properties
tunable
pore
size,
high
specific
surface
area,
exposed
active
sites.
A
comparative
study
intrinsic
peroxidase‐like
activity
five
different
MOF
materials:
Fe‐BTC,
NH
2
‐MIL‐101(Fe),
Fe‐BTC
with
polymers
polydopamine
(PDA),
poly
p‐phenylenediamine
(PpPDA),
poly(3,4‐ethylenedioxythiophene)
is
reported
detection
H
O
,
an
important
biomarker
biomedical
diagnostics.
response
these
toward
via
electrochemical
colorimetric
techniques
mapped
it
found
that,
at
neutral
pH,
Fe‐BTC/PEDOT
composite
exhibits
highest
sensitivity
compared
other
this
study.
results
indicate
combination
unique
conducting
polymer
PEDOT,
improves
individual
components.
This
work
presents
new
opportunity
easy‐to
synthesize
low‐cost
MOFs/conducting
provides
significant
insights
achieve
rational
design
desirable
functional
ACS Omega,
Journal Year:
2022,
Volume and Issue:
7(17), P. 15082 - 15089
Published: April 25, 2022
Facile
access
to
new
one-walled
meso-substituted
phenylboronic
acid-functionalized
calix[4]pyrrole
(C4P)
has
been
revealed
for
the
first
time,
starting
from
cost-effective
and
easily
accessible
materials.
The
structures
of
both
intermediate
dipyrromethane
(DPM)
targeted
functionalized
C4P
have
confirmed
by
means
1H-NMR,
13C-NMR,
IR,
HRMS
spectral
data.
voltammetric
investigations
films
cast
over
a
glassy
carbon
electrode
(C4P-GCE)
clearly
establish
redox
stability
accessibility
boronic
acid
functional
moiety
present
in
framework.
We
demonstrate
that
presence
unique
functionality
endows
it
with
an
excellent
potential
highly
sensitive
electrochemical
sensing
neurotransmitter
dopamine
(DA).
A
linear
correlation
between
strength
Faradaic
signals
corresponding
electro-oxidation
DA
C4P-GCE
concentration
was
observed
range
as
wide
0.165-2.302
μM.
exceptional
reproducibility
DA,
nanomolar
level
limit
detection
low
15
nM.
Critical Reviews in Analytical Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 22
Published: March 10, 2024
Catecholamines
(CAs),
which
include
adrenaline,
noradrenaline,
and
dopamine,
are
neurotransmitters
hormones
that
critically
regulate
the
cardiovascular
system,
metabolism,
stress
response
in
human
body.
The
abnormal
levels
of
these
molecules
can
lead
to
development
various
diseases,
including
pheochromocytoma
paragangliomas,
Alzheimer's
disease,
Takotsubo
cardiomyopathy.
Due
their
low
cost,
high
sensitivity,
flexible
detection
strategies,
ease
integration,
miniaturization,
electrochemical
techniques
have
been
extensively
employed
CAs,
surpassing
traditional
analytical
methods.
Electrochemical
CAs
real
samples
is
challenging
due
tendency
poisoning
electrode.
Chemically
modified
electrodes
widely
used
solve
problems
poor
sensitivity
selectivity
faced
by
bare
electrodes.
There
a
few
articles
provide
an
overview
efficient
enrichment
but
there
dearth
updates
on
role
pathogenesis
diseases.
Additionally,
still
lack
systematic
synthesis
with
focus
for
detection.
Thus,
this
review
provides
summary
recent
clinical
published
between
2017
2022.
Moreover,
challenges
future
perspectives
also
highlighted.
This
work
expected
useful
guidance
researchers
entering
interdisciplinary
field,
promoting
further
pathogenesis,
developing
more
novel
chemically
CAs.
The Analyst,
Journal Year:
2020,
Volume and Issue:
145(19), P. 6193 - 6210
Published: Jan. 1, 2020
Functional
synapses
in
the
central
nervous
system
depend
on
a
chemical
signal
exchange
process
that
involves
neurotransmitter
delivery
between
neurons
and
receptor
cells
neuro
system.
Advanced Materials Technologies,
Journal Year:
2021,
Volume and Issue:
6(5)
Published: March 24, 2021
Abstract
The
quest
for
developing
materials
that
provide
a
perfect
trade‐off
between
factors
such
as
enzyme‐like
response,
stability,
and
low
cost
has
been
long‐standing
challenge
in
the
field
of
biosensing.
Metal‐organic
frameworks
(MOFs)
their
composites
have
emerged
promising
candidates
biosensing
applications
due
to
exceptional
properties
tunable
pore
size,
high
specific
surface
area,
exposed
active
sites.
A
comparative
study
intrinsic
peroxidase‐like
activity
five
different
MOF
materials:
Fe‐BTC,
NH
2
‐MIL‐101(Fe),
Fe‐BTC
with
polymers
polydopamine
(PDA),
poly
p‐phenylenediamine
(PpPDA),
poly(3,4‐ethylenedioxythiophene)
is
reported
detection
H
O
,
an
important
biomarker
biomedical
diagnostics.
response
these
toward
via
electrochemical
colorimetric
techniques
mapped
it
found
that,
at
neutral
pH,
Fe‐BTC/PEDOT
composite
exhibits
highest
sensitivity
compared
other
this
study.
results
indicate
combination
unique
conducting
polymer
PEDOT,
improves
individual
components.
This
work
presents
new
opportunity
easy‐to
synthesize
low‐cost
MOFs/conducting
provides
significant
insights
achieve
rational
design
desirable
functional
