Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(10), P. 107511 - 107511
Published: Oct. 1, 2024
A
hydrophobic
aryl
diazonium
salt
has
been
synthesized
from
3,5-bis(trifluoromethyl)aniline
and
utilized
to
covalently
modify
graphene
nanoplatelets
carbon
nanotubes.
The
modified
nanomaterials
were
applied
on
a
screen-printed
electrode/ion
sensing
membrane
interface
resulting
in
reduced
potential
drift
100
μV
h
−1
compared
control
sensors.
Characterization
was
achieved
through
X-ray
photoelectron
spectroscopy.
electrode’s
response
optimized
using
surface
methodology
then
for
determination
of
9-Aminoacridine
(9-AA)
pharmaceutical
gel
dosage
form
spiked
human
plasma
without
prior
extraction
steps.
9-AA
is
fluorescent
dye
with
antimicrobial
activity
that
eradicates
range
microorganisms
can
cause
oral
sores
or
broken
skin
it
recently
used
as
anticancer
among
other
uses
pH
indicator.
Accurate
could
help
adjusting
dosages
each
application.
sensor
validated
per
IUPAC
guidelines
obtained
wide
linearity
1.0
×
10
–7
M
–2
M,
correlation
coefficient
0.9997,
improved
Nernstian
slope
59.72,
long
term
stability,
lower
limit
detection
(9.0
–8
M).
Furthermore,
Analytical
Eco-scale
AGREE
methods
evaluate
the
presented
method’s
greenness.
ACS Sensors,
Journal Year:
2024,
Volume and Issue:
9(9), P. 4469 - 4494
Published: Sept. 9, 2024
Lung
cancer
remains
a
global
health
concern,
demanding
the
development
of
noninvasive,
prompt,
selective,
and
point-of-care
diagnostic
tools.
Correspondingly,
breath
analysis
using
nanobiosensors
has
emerged
as
promising
noninvasive
nose-on-chip
technique
for
early
detection
lung
through
monitoring
diversified
biomarkers
such
volatile
organic
compounds/gases
in
exhaled
breath.
This
comprehensive
review
summarizes
state-of-the-art
breath-based
diagnosis
employing
chemiresistive-module
supported
by
theoretical
findings.
It
unveils
fundamental
mechanisms
biological
basis
biomarker
generation
associated
with
cancer,
technological
advancements,
clinical
implementation
nanobiosensor-based
analysis.
explores
merits,
challenges,
potential
alternate
solutions
implementing
these
settings,
including
standardization,
biocompatibility/toxicity
analysis,
green
sustainable
technologies,
life-cycle
assessment,
scheming
regulatory
modalities.
highlights
nanobiosensors'
role
facilitating
precise,
real-time,
on-site
leading
to
improved
patient
outcomes,
enhanced
management,
remote
personalized
monitoring.
Additionally,
integrating
biosensors
artificial
intelligence,
machine
learning,
Internet-of-things,
bioinformatics,
omics
technologies
is
discussed,
providing
insights
into
prospects
intelligent
sniffing
nanobiosensors.
Overall,
this
consolidates
knowledge
on
breathomic
biosensor-based
screening,
shedding
light
its
significance
applications
advancing
medical
diagnostics
reduce
burden
hospitals
save
human
lives.
ACS Synthetic Biology,
Journal Year:
2024,
Volume and Issue:
13(6), P. 1600 - 1620
Published: June 6, 2024
Antimicrobial
resistance
(AMR)
poses
a
critical
global
One
Health
concern,
ensuing
from
unintentional
and
continuous
exposure
to
antibiotics,
as
well
challenges
in
accurate
contagion
diagnostics.
Addressing
AMR
requires
strategic
approach
that
emphasizes
early
stage
prevention
through
screening
clinical,
environmental,
farming,
livestock
settings
identify
nonvulnerable
antimicrobial
agents
the
associated
genes.
Conventional
diagnostics,
like
antibiotic
susceptibility
testing,
possess
drawbacks,
including
high
costs,
time-consuming
processes,
significant
manpower
requirements,
underscoring
need
for
intelligent,
prompt,
on-site
diagnostic
techniques.
Nanoenabled
artificial
intelligence
(AI)-supported
smart
optical
biosensors
present
potential
solution
by
facilitating
rapid
point-of-care
detection
with
real-time,
sensitive,
portable
capabilities.
This
Review
comprehensively
explores
various
types
of
nanobiosensors,
such
surface
plasmon
resonance
sensors,
whispering-gallery
mode
coherence
tomography,
interference
reflection
imaging
surface-enhanced
Raman
spectroscopy,
fluorescence
microring
tweezer
biosensors,
By
harnessing
unique
advantages
these
nanoenabled
revolutionary
paradigm
shift
diagnostics
can
be
achieved,
characterized
results,
sensitivity,
portability,
integration
Internet-of-Things
(IoT)
technologies.
Moreover,
enable
personalized
monitoring
detection,
significantly
reducing
turnaround
time
eliminating
human
resources
needed
sample
preservation
transportation.
Their
holistic
environmental
surveillance
further
enhances
capabilities
diverse
settings,
leading
improved
modern-age
healthcare
practices
more
effective
management
treatments.
Embracing
advanced
tools
promises
bolster
capacity
combat
safeguard
Health.
ECS Journal of Solid State Science and Technology,
Journal Year:
2024,
Volume and Issue:
13(4), P. 047004 - 047004
Published: April 1, 2024
Early
diagnosis
through
noninvasive
tools
is
a
cornerstone
in
the
realm
of
personalized
and
medical
healthcare,
averting
direct/indirect
infection
transmission
directly
influencing
treatment
outcomes
patient
survival
rates.
In
this
context,
optical
biochip
breathomic
sensors
integrated
with
nanomaterials,
microfluidics,
artificial
intelligence
exhibit
potential
to
design
next-generation
intelligent
diagnostics.
This
cutting-edge
tool
offers
variety
advantages,
including
being
economical,
compact,
smart,
point
care,
highly
sensitive,
noninvasive.
makes
it
an
ideal
avenue
for
screening,
diagnosing,
prognosing
various
high-risk
diseases/disorders
by
detecting
associated
breath
biomarkers.
The
underlying
detection
mechanism
relies
on
interaction
biomarkers
sensors,
which
causes
modulations
fundamental
attributes,
such
as
surface
plasmon
resonance,
fluorescence,
reflectance,
absorption,
emission,
phosphorescence,
refractive
index.
Despite
these
remarkable
commercial
development
faces
challenges,
insufficient
support
from
clinical
trials,
concerns
about
cross-sensitivity,
challenges
related
production
scalability,
validation
issues,
regulatory
compliance,
contrasts
conventional
perspective
article
sheds
light
state
disease
diagnosis,
addresses
proposes
alternative
solutions,
explores
future
avenues
revolutionize
healthcare
Small Structures,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 19, 2025
To
effectively
address
crisis
emergence
of
new
virus
such
as
monkeypox,
a
collective
and
collaborative
effort
between
scientists,
engineers,
innovators,
artists
from
all
ages,
regions,
diverse
fields
is
required.
This
review
explores
holistic
approach
to
addressing
the
monkeypox
by
integrating
nanobiosensors,
artificial
intelligence,
visual
arts,
humanities,
social
sciences.
Traditional
diagnostic
methods
are
often
limited
time,
accessibility,
accuracy,
but
advancement
point‐of‐care
smart
nanobiosensors
offers
promising
shift
toward
rapid,
precise,
accessible
diagnostics.
They
enhance
ability
screen,
diagnose,
monitor
infections
efficiently,
contributing
better
disease
management.
Beyond
technological
innovation,
essential
role
sciences
in
fostering
public
engagement,
understanding,
acceptance
tools
emphasized.
Visual
arts
can
illustrate
scientific
concepts,
making
them
more
relatable,
while
storytelling
through
various
media
reduce
stigma
promote
preventive
measures.
Social
provide
insights
into
cultural
attitudes,
behaviors,
health
challenges,
ensuring
that
solutions
integrated
communities.
By
combining
these
disciplines,
this
presents
comprehensive
framework
for
resilient
global
system
aligns
with
One
Health
principles,
emphasizing
interconnectedness
human,
animal,
environmental
health.
Biofabrication,
Journal Year:
2024,
Volume and Issue:
16(4), P. 042007 - 042007
Published: Aug. 5, 2024
Abstract
Antimicrobial
resistance
(AMR)
poses
an
emergent
threat
to
global
health
due
antibiotic
abuse,
overuse
and
misuse,
necessitating
urgent
innovative
sustainable
solutions.
The
utilization
of
bio-nanomaterials
as
allies
is
a
green,
economic,
renewable
strategy
combat
this
pressing
issue.
These
biomaterials
involve
green
precursors
(e.g.
biowaste,
plant
extracts,
essential
oil,
microbes,
agricultural
residue)
techniques
for
their
fabrication,
which
reduce
cyto/environmental
toxicity
exhibit
economic
manufacturing,
enabling
waste-to-wealth
circular
economy
module.
Their
nanoscale
dimensions
with
augmented
biocompatibility
characterize
offer
distinctive
advantages
in
addressing
AMR.
ability
target
pathogens,
such
bacteria
viruses,
at
the
molecular
level,
coupled
diverse
functionalities
bio-functionality
doping
from
natural
precursors,
allows
multifaceted
approach
resistance.
Furthermore,
can
be
tailored
enhance
efficacy
existing
antimicrobial
agents
or
deliver
novel
therapies,
presenting
versatile
platform
innovation.
use
combination
traditional
antibiotics
mitigate
mechanisms,
prolong
effectiveness
treatments,
side
effects.
This
review
aims
shed
light
on
potential
countering
AMR,
related
applications
various
domains.
roles
encompass
co-therapy,
nanoencapsulation,
stewardship,
each
offering
distinct
avenue
overcoming
Besides,
it
addresses
challenges
associated
bio-nanomaterials,
emphasizing
importance
regulatory
considerations.
are
near
future
One
Health
Care,
will
have
non-polluting,
non-toxic,
anti-resistant,
biocompatible,
degradable,
repurposable
avenues,
contributing
development
goals.
Journal of The Electrochemical Society,
Journal Year:
2024,
Volume and Issue:
171(9), P. 097503 - 097503
Published: Aug. 5, 2024
The
burgeoning
intersection
of
machine
learning
(ML)
with
electrochemical
sensing
heralds
a
transformative
era
in
analytical
science,
pushing
the
boundaries
what’s
possible
detecting
and
quantifying
chemical
substances
unprecedented
precision
efficiency.
This
convergence
has
accelerated
number
discoveries,
improving
sensors’
sensitivity,
selectivity,
ability
to
comprehend
complicated
data
streams
real-time.
Such
advancements
are
crucial
across
various
applications,
from
monitoring
health
biomarkers
environmental
pollutants
ensuring
industrial
safety.
Yet,
this
integration
is
not
without
its
challenges;
it
necessitates
navigating
intricate
ethical
considerations
around
use,
robust
privacy
measures,
developing
specialized
software
tools
that
balance
accessibility
security.
As
field
progresses,
addressing
these
challenges
head-on
essential
for
harnessing
full
potential
ML-enhanced
sensing.
review
briefly
explores
dimensions,
spotlighting
significant
technological
strides,
landscape,
dynamic
interplay
between
open-source
proprietary
solutions
while
also
casting
forward
gaze
at
promising
future
directions
interdisciplinary
venture.
ACS Sensors,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 27, 2025
Current
approaches
for
classifying
biosensor
data
in
diagnostics
rely
on
fixed
decision
thresholds
based
receiver
operating
characteristic
(ROC)
curves,
which
can
be
limited
accuracy
complex
and
variable
signals.
To
address
these
limitations,
we
developed
a
framework
that
facilitates
the
application
of
machine
learning
(ML)
to
diagnostic
binary
classification
clinical
samples,
when
using
real-time
electrochemical
measurements.
The
was
applied
multimeric
aptamer
assay
(RT-MAp)
captures
single-frequency
(12.6
Hz)
impedance
during
binding
viral
protein
targets
trimeric
aptamers.
collected
from
172
COVID-19
saliva
samples
were
processed
through
multiple
nonlinear
regression
models
extract
nine
key
features
transient
These
then
used
train
three
supervised
ML
algorithms─support
vector
(SVM),
artificial
neural
network
(ANN),
random
forest
(RF)─using
75:25
training-testing
ratio.
Traditional
ROC-based
achieved
an
83.6%,
while
ML-based
significantly
improved
performance,
with
SVM,
ANN,
RF
achieving
accuracies
86.0%,
100%,
respectively.
ANN
model
demonstrated
superior
performance
handling
high-variance
data,
providing
robust
scalable
solution
improving
point-of-care
settings.
Biosensors,
Journal Year:
2025,
Volume and Issue:
15(3), P. 127 - 127
Published: Feb. 20, 2025
MXenes,
a
class
of
two-dimensional
materials,
have
emerged
as
promising
candidates
for
developing
advanced
electrochemical
biosensors
due
to
their
exceptional
electrical
conductivity,
large
surface
area,
and
rich
chemistry.
These
unique
properties
enable
high
sensitivity,
rapid
response,
versatile
functionalization,
making
MXene-based
highly
suitable
detecting
biomolecules
pathogens
in
biomedical
applications.
This
review
explores
recent
advancements
from
2020
2024,
focusing
on
design
principles,
fabrication
strategies,
integration
with
microfluidic
platforms
enhanced
performance.
The
potential
MXene
sensors
achieve
real-time
multiplexed
detection
is
highlighted,
alongside
the
associated
challenges.
Emphasis
placed
role
MXenes
addressing
critical
needs
disease
diagnostics,
personalized
medicine,
point-of-care
testing,
providing
insights
into
future
trends
transformative
possibilities
field
sensing
technologies.
Food Chemistry X,
Journal Year:
2025,
Volume and Issue:
26, P. 102336 - 102336
Published: Feb. 1, 2025
Food
flavor,
a
blend
of
taste
and
smell,
is
key
to
consumer
acceptance
food
quality.
Traditional
sensory
instrumental
methods
often
fail
replicate
human
responses.
This
review
discusses
the
role
cell-based
biosensors
in
flavor
evaluation,
showcasing
their
sensitivity,
specificity,
rapid
response.
Using
living
cells
like
olfactory
cells,
these
surpass
traditional
approaches.
Advancements
include
microelectrode
array
systems
with
receptor
for
real-time
detection
bitter,
sweet,
umami
substances
improved
cell
immobilization
technologies
detecting
complex
odorant
profiles.
Challenges
such
as
signal
stability,
selective
detection,
cultivation,
scalability
persist.
However,
integrating
artificial
intelligence
portable
could
broaden
applications.
With
potential
revolutionize
analysis,
offer
sustainable,
precise,
scalable
approach
bridging
perception
advanced
analytical
driving
innovation
science.