Sensors,
Journal Year:
2023,
Volume and Issue:
23(11), P. 5018 - 5018
Published: May 24, 2023
Viral
infections
can
pose
a
major
threat
to
public
health
by
causing
serious
illness,
leading
pandemics,
and
burdening
healthcare
systems.
The
global
spread
of
such
causes
disruptions
every
aspect
life
including
business,
education,
social
life.
Fast
accurate
diagnosis
viral
has
significant
implications
for
saving
lives,
preventing
the
diseases,
minimizing
economic
damages.
Polymerase
chain
reaction
(PCR)-based
techniques
are
commonly
used
detect
viruses
in
clinic.
However,
PCR
several
drawbacks,
as
highlighted
during
recent
COVID-19
pandemic,
long
processing
times
requirement
sophisticated
laboratory
instruments.
Therefore,
there
is
an
urgent
need
fast
virus
detection.
For
this
purpose,
variety
biosensor
systems
being
developed
provide
rapid,
sensitive,
high-throughput
diagnostic
platforms,
enabling
quick
efficient
control
virus’s
spread.
Optical
devices,
particular,
great
interest
due
their
advantages
high
sensitivity
direct
readout.
current
review
discusses
solid-phase
optical
sensing
detection,
fluorescence-based
sensors,
surface
plasmon
resonance
(SPR),
surface-enhanced
Raman
scattering
(SERS),
resonators,
interferometry-based
platforms.
Then,
we
focus
on
interferometric
our
group,
single-particle
reflectance
imaging
sensor
(SP-IRIS),
which
capability
visualize
single
nanoparticles,
demonstrate
its
application
digital
Micromachines,
Journal Year:
2023,
Volume and Issue:
14(2), P. 295 - 295
Published: Jan. 23, 2023
Optical
biosensors
have
many
advantages
over
traditional
analytical
methods.
They
enable
the
identification
of
several
biological
and
chemical
compounds
directly,
instantly,
without
need
labels.
Their
benefits
include
excellent
specificity,
sensitivity,
compact
size,
low
cost.
In
this
review,
main
focus
is
placed
on
nucleic
acid-based
optical
biosensor
technologies,
including
colorimetric,
fluorescence,
surface
plasmon
resonance
(SPR),
Evanescent-Wave
Optical,
Fiber
optic
bioluminescent
fibre.
The
fundamentals
each
type
are
briefly
explained,
particular
emphasis
has
been
achievements
which
gained
in
last
decade
field
diagnosis
infectious
viral
diseases.
Concluding
remarks
concerning
perspectives
further
developments
discussed.
Surfaces,
Journal Year:
2022,
Volume and Issue:
5(1), P. 187 - 201
Published: March 1, 2022
The
severe
acute
respiratory
syndrome
originated
by
the
new
coronavirus
(SARS-CoV-2)
that
emerged
in
late
2019,
known
to
be
a
highly
transmissible
and
pathogenic
disease,
has
caused
COVID-19
global
pandemic
outbreak.
Thus,
diagnostic
devices
help
epidemiological
public
safety
measures
reduce
undetected
cases
isolation
of
infected
patients,
addition
significantly
control
population’s
immune
response
vaccine,
are
required.
To
address
negative
issues
clinical
research,
we
developed
Diagnostic
on
Chip
platform
based
disposable
electrochemical
biosensor
containing
laser-induced
graphene
protein
(SARS-CoV-2
specific
antigen)
for
detection
SARS-CoV-2
antibodies.
biosensors
were
produced
via
direct
laser
writing
using
CO2
infrared
cutting
machine
commercial
polyimide
sheets.
presence
antibodies
reacting
with
K3[Fe(CN)6]
redox
indicator
characteristic
concentration-dependent
signals,
mean
current
values
9.6757
8.1812
µA
reactive
non-reactive
samples,
respectively,
proving
effectiveness
testing
samples
serum
from
patients.
is
being
expanded
measured
portable
microcontrolled
potentiostat
applied
as
fast
reliable
monitoring
mapping
tool,
aiming
assess
vaccinal
population.
ACS Applied Optical Materials,
Journal Year:
2023,
Volume and Issue:
1(7), P. 1245 - 1262
Published: June 30, 2023
The
surge
of
pathogenic
illnesses
is
responsible
for
millions
mortalities
occurring
in
underdeveloped
and
developing
countries.
Different
pathogens
such
as
viruses,
bacteria,
fungi,
protozoa
are
the
causative
agents
fatalities.
rapid
proliferation
diseases
threatens
entire
human
population
possibly
economy.
Owing
to
time-consuming
sophisticated
laboratory
setup,
conventional
diagnostic
tools
not
sufficient
detection
microbial
infections.
To
treat
infections
successfully,
simple,
fast,
accurate,
cost-effective
great
importance.
Optical
biosensors
effective
techniques
highly
sensitive,
specific,
multiplexed,
easy-to-use
determination
In
modern
era,
need
efficacious
point-of-care
(POC)
huge
demand
with
prominence
portability,
high
sensitivity,
being
user-friendly,
having
on-site
ability.
Currently,
efforts
have
been
made
advancement
POC
optical
through
integration
technical
support
like
artificial
intelligence,
machine
learning,
internet-of-things,
internet-of-medical-things
(IoMT).
These
smart
technique-incorporated
advanced
can
fill
gap
between
generation
bioinformatics,
large
data
analytics,
clinical
validation.
Moreover,
integrated
will
be
beneficial
understand
progression
diseases,
authentication,
assessment
efficiency
prescribed
treatment.
Biotechnology and Applied Biochemistry,
Journal Year:
2024,
Volume and Issue:
71(2), P. 429 - 445
Published: Jan. 18, 2024
Abstract
Infectious
diseases,
caused
by
pathogenic
microorganisms
such
as
bacteria,
viruses,
parasites,
or
fungi,
are
crucial
for
efficient
disease
management,
reducing
morbidity
and
mortality
rates
controlling
spread.
Traditional
laboratory‐based
diagnostic
methods
face
challenges
high
costs,
time
consumption,
a
lack
of
trained
personnel
in
resource‐poor
settings.
Diagnostic
biosensors
have
gained
momentum
potential
solution,
offering
advantages
low
cost,
sensitivity,
ease
use,
portability.
Nanobiosensors
promising
tool
detecting
diagnosing
infectious
diseases
coronavirus
disease,
human
immunodeficiency
virus,
hepatitis.
These
sensors
use
nanostructured
carbon
nanotubes,
graphene,
nanoparticles
to
detect
specific
biomarkers
pathogens.
They
operate
through
mechanisms
like
the
lateral
flow
test
platform,
where
sample
containing
biomarker
pathogen
is
applied
strip.
If
present,
binds
recognition
probes
on
strip,
indicating
positive
result.
This
binding
event
visualized
colored
line.
review
discusses
importance,
benefits,
nanobiosensors
diseases.
Current Topics in Medicinal Chemistry,
Journal Year:
2023,
Volume and Issue:
23(23), P. 2242 - 2265
Published: July 19, 2023
While
food
safety
issues
are
attracting
public
concern
due
to
their
detrimental
effects
on
human
health,
monitoring
livestock
health
is
urgently
needed
diagnose
animal
diseases
at
an
early
stage
by
applying
proper
treatments,
controlling,
and
preventing
outbreaks,
particularly
in
resource-
limited
countries.
In
addition,
unhealthy
farms
not
only
a
threat
but
also
lives.
The
available
diagnostic
techniques
for
the
detection
of
key
threats
within
both
sectors
require
labor-intensive
time-consuming
experimental
procedures
sophisticated
expensive
instruments.
To
tackle
this
issue,
optical
biosensing
strategies
have
been
incorporated
into
point-of-care
(POC)
systems,
offering
real-time
monitoring,
field-deployable,
low-cost
devices,
which
help
make
on-the-spot
decisions.
This
review
aims
discuss
recent
cutting-edge
research
POC
platforms
on-farm
diagnosis
on-site
animal-derived
food-borne
contaminants,
including
pathogens,
antibiotics,
mycotoxins.
Moreover,
briefly
presents
basic
knowledge
various
types
biosensors
development
using
strategies,
nanomaterial
combinations,
enhance
performance
tests.
expected
scientists
understand
evolution
challenges
industry,
benefiting
global
healthcare.
Frontiers in Nanotechnology,
Journal Year:
2024,
Volume and Issue:
6
Published: March 27, 2024
The
increase
in
global
population
has
had
a
tremendous
impact
on
sustainable
agri-food
practices.
With
the
growth
world
population,
various
modern
technologies
are
being
utilized
that
more
often
result
opening
of
opportunities
agriculture
and
food
sectors.
Nanotechnology
is
used
sectors
for
variety
purposes,
including
enhancing
flavor,
pest/pathogen
diagnosis,
production,
processing,
storage,
packaging,
transportation
agricultural
products.
Plant
pathogenic
microorganisms
bacteria,
viruses,
fungi,
nematodes
have
significant
economy.
In
particular,
advances
nanotechnology,
nanobiosensors,
been
detection
plant
diseases
pathogens,
evaluation
examination
infections
caused
by
microorganisms,
management
and,
thus,
promotion
security.
Apart
from
diseases,
nanobiosensors
offer
better
production
controlling
physical,
chemical,
biological
processes,
thus
improving
safety
This
review
outlines
application
nano-integrated
Nanophotonics,
Journal Year:
2022,
Volume and Issue:
11(22), P. 5041 - 5059
Published: Dec. 1, 2022
Abstract
Highly
infectious
viral
diseases
are
a
serious
threat
to
mankind
as
they
can
spread
rapidly
among
the
community,
possibly
even
leading
loss
of
many
lives.
Early
diagnosis
disease
not
only
increases
chance
quick
recovery,
but
also
helps
prevent
infections.
There
is
thus
an
urgent
need
for
accurate,
ultrasensitive,
rapid,
and
affordable
diagnostic
techniques
test
large
volumes
population
track
thereby
control
diseases,
evidenced
during
COVID-19
other
pandemics.
This
review
paper
critically
comprehensively
reviews
various
emerging
nanophotonic
biosensor
mechanisms
technologies
virus
detection,
with
particular
focus
on
detection
SARS-CoV-2
(COVID-19)
virus.
The
photonic
biosensing
that
we
have
focused
include:
(a)
plasmonic
field
enhancement
via
localized
surface
plasmon
resonances,
(b)
enhanced
Raman
scattering,
(c)
nano-Fourier
transform
infrared
(nano-FTIR)
near-field
spectroscopy,
(d)
fiber
Bragg
gratings,
(e)
microresonators
(whispering
gallery
modes),
emphasis
impact
nanomaterials
two-dimensional
materials
in
these
sensing
technologies.
discusses
several
quantitative
issues
related
optical
transduction
techniques,
notably
factors
affect
limit
(LoD),
sensitivity,
specificity,
response
times
above
detection.
We
analyze
future
prospects
cost-effective,
lab-on-a-chip
solutions
promise
ultrahigh
sensitivities,
rapid
speeds,
mass
manufacturability.