Biosensors,
Journal Year:
2024,
Volume and Issue:
14(10), P. 496 - 496
Published: Oct. 12, 2024
This
review
examines
recent
advancements
in
electrochemical
immunosensors
for
the
detection
of
organophosphate
pesticides,
focusing
on
strategies
to
enhance
sensitivity
and
selectivity.
The
widespread
use
these
pesticides
has
necessitated
development
rapid,
accurate,
field-deployable
methods.
We
discuss
fundamental
principles
explore
innovative
approaches
improve
their
performance.
These
include
utilization
nanomaterials
such
as
metal
nanoparticles,
carbon
nanotubes,
graphene
signal
amplification;
enzyme-based
amplification
strategies;
design
three-dimensional
electrode
architectures.
integration
sensors
into
microfluidic
lab-on-a-chip
devices
enabled
miniaturization
automation,
while
screen-printed
disposable
electrodes
have
facilitated
on-site
testing.
analyze
challenges
faced
real
sample
analysis,
including
matrix
effects
stability
biological
recognition
elements.
Emerging
trends
application
artificial
intelligence
data
interpretation
aptamer-based
are
highlighted.
also
considers
potential
commercialization
hurdles
that
must
be
overcome
adoption.
Future
research
directions
identified,
multi-analyte
platforms
with
emerging
technologies
like
Internet
Things.
comprehensive
overview
provides
insights
current
state
field
outlines
promising
avenues
future
pesticide
detection.
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(4), P. 602 - 602
Published: March 27, 2023
Microarrays
are
one
of
the
trailblazing
technologies
last
two
decades
and
have
displayed
their
importance
in
all
associated
fields
biology.
They
widely
explored
to
screen,
identify,
gain
insights
on
characteristics
traits
biomolecules
(individually
or
complex
solutions).
A
wide
variety
biomolecule-based
microarrays
(DNA
microarrays,
protein
glycan
antibody
peptide
aptamer
microarrays)
either
commercially
available
fabricated
in-house
by
researchers
explore
diverse
substrates,
surface
coating,
immobilization
techniques,
detection
strategies.
The
aim
this
review
is
development
microarray
applications
since
2018
onwards.
Here,
we
covered
a
different
array
printing
strategies,
substrate
modification,
biomolecule
applications.
period
2018-2022
focused
using
for
identification
biomarkers,
viruses,
differentiation
multiple
pathogens,
etc.
few
potential
future
could
be
personalized
medicine,
vaccine
candidate
screening,
toxin
pathogen
identification,
posttranslational
modifications.
