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
Veterinary Sciences,
Journal Year:
2025,
Volume and Issue:
12(1), P. 23 - 23
Published: Jan. 7, 2025
Biosensors
have
revolutionized
the
diagnosis
of
infectious
diseases
in
livestock
by
offering
sensitive
and
rapid
detection
methods
for
important
pathogens.
These
devices,
particularly
luciferase-based
biosensors,
convert
biological
responses
into
quantifiable
signals,
enabling
real-time,
non-invasive
monitoring
critical
biomarkers.
This
review
explores
development
advantages
focusing
on
their
applications
detecting
pathogens,
including
bacteria,
parasites,
viruses.
By
comparing
biosensors
with
traditional
diagnostic
methods,
highlights
superior
sensitivity
specificity
diagnosing
obstetric
infections.
Furthermore,
it
discusses
broader
utility
gene
expression,
protein
localization,
cellular
events.
Together,
provide
new
tools
timely
are
to
improving
health.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(5), P. 292 - 292
Published: May 5, 2025
This
investigation
presents
an
overview
of
various
optical
biosensors
utilized
for
the
detection
cancer
cells.
It
covers
a
comprehensive
range
technologies,
including
surface
plasmon
resonance
(SPR)
sensors,
which
exploit
changes
in
refractive
index
(RI)
at
sensor
to
detect
biomolecular
interactions.
Localized
(LSPR)
sensors
offer
high
sensitivity
and
versatility
detecting
biomarkers.
Colorimetric
based
on
color
induced
via
specific
biochemical
reactions,
provide
cost-effective
simple
approach
detection.
Sensors
fluorescence
work
using
light
emitted
from
fluorescent
molecules
cancer-specific
targets
with
specificity
sensitivity.
Photonics
waveguide
utilize
waveguides
propagation,
offering
real-time
label-free
Raman
spectroscopy-based
surface-enhanced
scattering
(SERS)
molecular
fingerprint
information
diagnosis.
Lastly,
fiber
optic
flexibility
miniaturization,
making
them
suitable
vivo
point-of-care
applications
study
provides
insights
into
principles,
applications,
advancements
these
diagnostics,
highlighting
their
potential
improving
early
patient
outcomes.
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
