Critical Reviews in Environmental Science and Technology,
Journal Year:
2019,
Volume and Issue:
50(8), P. 816 - 867
Published: July 3, 2019
Nucleic
acids
in
the
form
of
aptamers
play
a
growing
and
significant
role
targeted
rapid
analysis
environmental
sample
composition
medical
analyses.
In
this
paper,
review
both
synthesis
methods
as
well
application
these
short
chain
oligonucleotides
(with
critical
comments
on
their
strong
weak
features)
are
given.
The
first
ones
include:
systematic
evolution
ligands
by
exponential
enrichment
(SELEX),
high
throughput
aptamer
identification
screen
(HAPIscreen),
non-equilibrium
capillary
electrophoresis
equilibrium
mixture
(NECEEM).
Afterwards,
manuscript
describes
variety
sensors
biotests
utilizing
active
part
its
action
starting
from
electrochemical
aptasensors,
through
optical
to
piezo-electric
ones.
Described
present
basic
developments
enzyme-linked
apta-sorbent
assays
(ELASA)
that
can
be
performed
with
different
variations
(enzyme-linked
assay
(ELAA),
oligonucleotide
(ELONA)
aptamer-linked
immobilized
sorbent
(ALISA)).
Next,
presents
advantages
drawbacks
recent
aptameric
versatile
laboratory
applications,
namely
ones,
analytical
bioassays.
Utilitarian
development
aptasensors
would
strongly
benefit
an
assembly
interdisciplinary
teams
containing
chemists,
physicists,
biologists,
doctors,
material
electronic
scientists,
determine
most
effective
methodologies.
Biosensors,
Journal Year:
2019,
Volume and Issue:
9(1), P. 20 - 20
Published: Feb. 4, 2019
Pesticides,
due
to
their
intensive
use
and
peculiar
chemical
features,
can
persist
in
the
environment
enter
trophic
chain,
thus
representing
an
environmental
risk
for
ecosystems
human
health.
Although
there
are
several
robust
reliable
standard
analytical
techniques
monitoring,
high
frequency
of
contamination
caused
by
pesticides
requires
methods
massive
monitoring
campaigns
that
capable
rapidly
detecting
these
compounds
many
samples
different
origin.
Immunosensors
represent
a
potential
tool
simple,
rapid,
sensitive
pesticides.
Antibodies
coupled
electrochemical
or
optical
transducers
have
resulted
effective
detection
devices.
In
this
review,
new
trends
immunosensor
development
application
immunosensors
concern-such
as
glyphosate,
organophosphates,
neonicotinoids-are
described.
Sensors,
Journal Year:
2019,
Volume and Issue:
19(24), P. 5435 - 5435
Published: Dec. 10, 2019
Aptamers
are
synthetic
bio-receptors
of
deoxyribonucleic
acid
(DNA)
or
ribonucleic
(RNA)
origin
selected
by
the
systematic
evolution
ligands
(SELEX)
process
that
bind
a
broad
range
target
analytes
with
high
affinity
and
specificity.
So
far,
electrochemical
biosensors
have
come
up
as
simple
sensitive
method
to
utilize
aptamers
bio-recognition
element.
Numerous
aptamer
based
sensors
been
developed
for
clinical
diagnostics,
food,
environmental
monitoring
several
other
applications
under
development.
Aptasensors
capable
extending
limits
current
analytical
techniques
in
sample
analysis.
However,
potential
unlimited;
observed
areas
food
toxins,
biomarkers,
pesticide
detection.
This
review
attempts
enumerate
most
representative
examples
research
progress
biosensing
principles
recent
years.
Additionally,
this
account
will
discuss
various
developments
on
aptamer-based
toward
heavy
metal
detection,
cardiac
antibiotics
also
how
can
be
deployed
couple
antibody-based
assays
hybrid
sensing
platform.
used
applications,
however,
focus
advancements
made
environmental,
diagnostic
application.
paper
compares
sensor
detection
strategies
applied
so
far
state
art.
As
illustrated
literature,
utilized
extensively
cancer
biomarker,
biomedical
application,
antibiotic
thus
discussed
article.
Applied Surface Science Advances,
Journal Year:
2021,
Volume and Issue:
4, P. 100064 - 100064
Published: Feb. 7, 2021
The
ecosystem
delivers
natural
services
to
humans
and
other
living
beings
that
are
crucial
for
health,
quality
of
life
existence.
purpose
environmental
monitoring
is
realize
whether
the
environment
getting
better
or
worse.
Different
types
techniques
used
monitoring.
Traditional
methods
mostly
time-consuming,
involve
expensive
equipment
skilled
personnel.
Biosensors
represent
an
exciting
pertinent
approach
overcome
limitations
existing
devices
in
diverse
areas
It
can
complement
laboratory‐based
also
be
applied
remote
testing.
Electrochemical
nucleic
acid
(NA)
biosensor
integrates
sensitivity
electroanalytical
with
inherent
bio-selectivity
NA.
acceptance
NA
biosensors
depends
on
specificity,
sensitivity,
small
molecule
detection
as
well
cost-effectiveness.
Considering
these
factors,
a
huge
number
nanomaterials
have
been
employed
facilitate
immobilization
enhance
conductivity
sensitivity.
component
detects
analyte(s)
based
signal
generation
owing
binding
catalytic
event,
which
proportional
concentration
analyte(s).
This
review
compiled
components
strategies
building
electrochemical
biosensors,
transducing
NA,
process
enhancing
recent
progress
innovative
tactics
field.
Besides
these,
applications
qualitative
quantitative
analysis
pollutants,
steroid
compounds,
mycotoxins,
heavy
metals,
antibiotic
residues
pesticides
discussed
illustrations
along
limitations,
challenges,
future
directions
development.
Journal of Materials Chemistry C,
Journal Year:
2021,
Volume and Issue:
9(25), P. 8043 - 8050
Published: Jan. 1, 2021
A
COF/CNT-based
electrochemical
aptasensor
is
constructed
to
detect
atrazine
with
high
sensitivity,
good
selectivity,
fine
repeatability
and
long-term
stability.
Biosensors,
Journal Year:
2022,
Volume and Issue:
12(7), P. 551 - 551
Published: July 21, 2022
The
release
of
chemicals
and
microorganisms
from
various
sources,
such
as
industry,
agriculture,
animal
farming,
wastewater
treatment
plants,
flooding,
into
water
systems
have
caused
pollution
in
several
parts
our
world,
endangering
aquatic
ecosystems
individual
health.
World
Health
Organization
(WHO)
has
introduced
strict
standards
for
the
maximum
concentration
limits
nutrients
drinking
water,
surface
groundwater.
It
is
crucial
to
rapid,
sensitive,
reliable
analytical
detection
monitor
level
regularly
meet
standard
limit.
Electrochemical
biosensors
are
advantageous
devices
or
tools
that
convert
a
bio-signal
by
biorecognition
elements
significant
electrical
response.
Thanks
micro/nano
fabrication
techniques,
electrochemical
continuous,
real-time
attracted
increasing
attention
among
researchers
users
worldwide.
These
take
advantage
easy
operation,
portability,
rapid
They
can
also
be
miniaturized,
long-life
span
quick
response
time,
possess
high
sensitivity
selectivity
considered
portable
biosensing
assays.
special
importance
due
their
great
advantages
affordability,
simplicity,
ability
detect
at
on-site.
This
review
paper
concerned
with
basic
concepts
applications
quality
monitoring,
inorganic
chemicals,
nutrients,
microorganisms’
pollution,
organic
pollutants,
especially
developing
real-time/online
systems.
biosensors,
different
modification
bio-recognition
(BRE),
methods,
specific
monitoring
reviewed
thoroughly
this
article.
