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
Abstract
Microbial
pathogens
have
threatened
the
world
due
to
their
pathogenicity
and
ability
spread
in
communities.
The
conventional
laboratory‐based
diagnostics
of
microbes
such
as
bacteria
viruses
need
bulky
expensive
experimental
instruments
skilled
personnel
which
limits
usage
resource‐limited
settings.
biosensors‐based
point‐of‐care
(POC)
shown
huge
potential
detect
microbial
a
faster,
cost‐effective,
user‐friendly
manner.
use
various
transducers
electrochemical
optical
along
with
microfluidic
integrated
biosensors
further
enhances
sensitivity
selectivity
detection.
Additionally,
microfluidic‐based
offer
advantages
multiplexed
detection
analyte
deal
nanoliters
volume
fluid
an
portable
platform.
In
present
review,
we
discussed
design
fabrication
POCT
devices
for
include
bacteria,
viruses,
fungi,
parasites.
techniques
current
advances
this
field
terms
platforms
that
mainly
microfluidic‐
based
approaches
smartphone
Internet‐of‐things
(IoT)
Internet‐of‐Medical‐Things
(IoMT)
systems
been
highlighted.
Further,
availability
commercial
will
be
briefed.
end,
challenges
while
POC
expected
future
biosensing
discussed.
biosensor‐based
IoT/IoMT
usually
collect
data
track
community
infectious
diseases
would
beneficial
better
preparedness
futuristic
pandemics
is
prevent
social
economic
losses.
Virology,
Journal Year:
2025,
Volume and Issue:
604, P. 110399 - 110399
Published: Jan. 18, 2025
Infectious
bronchitis
virus
(IBV),
an
avian
coronavirus,
member
of
the
genus
Gammacoronavirus,
poses
significant
threats
to
poultry
health,
causing
severe
respiratory,
reproductive,
and
renal
infections.
The
genetic
diversity
IBV,
driven
by
mutations,
recombination
deletions,
has
led
emergence
numerous
serotypes
genotypes,
complicating
both
diagnosis
control
measures.
Rapid
accurate
diagnostic
tools
are
essential
for
effective
disease
management
minimizing
economic
losses.
Conventional
methods,
such
as
PCR,
isolation,
serological
assays,
hindered
limitations
in
sensitivity,
specificity,
turnaround
time.
In
contrast,
innovative
biosensor
platforms
employing
advanced
detection
mechanisms-including
electrochemical,
optical,
piezoelectric
sensors-offer
a
transformative
solution.
These
technologies
provide
portable,
highly
sensitive,
rapid
IBV
detection.
Beyond
addressing
challenges
conventional
these
biosensor-based
approaches
facilitate
real-time
monitoring
enhance
surveillance.
This
review
highlights
potential
biosensors
their
integration
into
strategies
coronavirus
infections,
presenting
them
promising
alternative
precise
efficient
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(2), P. 119 - 119
Published: Feb. 18, 2025
This
review
into
recent
advancements
in
silicon-based
technology,
with
a
particular
emphasis
on
the
biomedical
applications
of
silicon
sensors.
Owing
to
their
diminutive
size,
high
sensitivity,
and
intrinsic
compatibility
electronic
systems,
sensors
have
found
widespread
utilization
across
healthcare,
industrial,
environmental
monitoring
domains.
In
realm
sensing,
has
demonstrated
significant
potential
enhance
human
health
outcomes
while
simultaneously
driving
progress
microfabrication
techniques
for
multifunctional
device
development.
The
systematically
examines
versatile
roles
fabrication
electrodes,
sensing
channels,
substrates.
Silicon
electrodes
are
widely
used
electrochemical
biosensors
glucose
neural
activity
recording,
channels
field-effect
transistor
enable
detection
cancer
biomarkers
small
molecules.
Porous
substrates
applied
optical
label-free
protein
pathogen
detection.
Key
challenges
this
field,
including
interaction
biomolecules,
economic
barriers
miniaturization,
issues
related
signal
stability,
critically
analyzed.
Proposed
strategies
address
these
improve
sensor
functionality
reliability
also
discussed.
Furthermore,
article
explores
emerging
developments
biosensors,
particularly
integration
wearable
technologies.
pivotal
role
artificial
intelligence
(AI)
enhancing
performance,
functionality,
real-time
capabilities
is
highlighted.
provides
comprehensive
overview
current
state,
challenges,
future
directions
field
Biosensors,
Journal Year:
2023,
Volume and Issue:
13(8), P. 822 - 822
Published: Aug. 15, 2023
Virus-related
infectious
diseases
are
serious
threats
to
humans,
which
makes
virus
detection
of
great
importance.
Traditional
virus-detection
methods
usually
suffer
from
low
sensitivity
and
specificity,
time-consuming,
have
a
high
cost,
etc.
Recently,
DNA
biosensors
based
on
nanotechnology
shown
potential
in
detection.
nanotechnology,
specifically
tiles
aptamers,
has
achieved
atomic
precision
nanostructure
construction.
Exploiting
the
programmable
nature
nanostructures,
researchers
developed
nanobiosensors
that
outperform
traditional
methods.
This
paper
reviews
history
it
briefly
describes
Baltimore
classification
virology.
Moreover,
advance
by
using
is
discussed
detail
compared
with
Finally,
challenges
faced
summarized,
perspective
future
development
also
provided.