Materials,
Journal Year:
2024,
Volume and Issue:
17(24), P. 6066 - 6066
Published: Dec. 12, 2024
The
development
and
characterization
of
synthesis
techniques
for
oxide
materials
based
on
ceria
is
a
subject
extensive
study
with
the
objective
their
wide-ranging
applications
in
pursuit
sustainable
development.
present
demonstrates
feasibility
controlled
Ce1−xMxO2−δ
(M
=
Fe,
Ni,
Co,
Mn,
Cu,
Ag,
Sm,
Cs,
x
0.0–0.3)
combustion
reactions
from
precursors
comprising
glycine,
polyvinyl
alcohol,
polyvinylpyrrolidone,
polyethylene
glycol,
cellulose
as
organic
components.
Controlled
achieved
by
varying
composition
precursor,
type
component,
amount
which
allows
influence
generation
high-density
electrical
charges
outgassing
during
synthesis.
intensity
charge
quantified
measuring
value
precursor–ground
potential
difference.
It
has
been
demonstrated
that
an
increase
results
more
developed
morphology,
essential
practical
implementation
catalyst
to
enhance
contact
gases
solid
particles.
maximum
difference,
equal
68
V,
obtained
Ce0.7Ni0.3O2−δ
alcohol
stoichiometric
relations,
corresponds
specific
surface
area
21.7
m2
g−1.
A
correlation
established
between
gas
release
systems
different
components,
generation,
samples.
Biomolecules,
Journal Year:
2025,
Volume and Issue:
15(1), P. 53 - 53
Published: Jan. 2, 2025
The
unique
redox
properties
of
nanoscale
cerium
dioxide
determine
its
diverse
application
in
biology
and
medicine
as
a
regulator
oxidative
metabolism.
Lipid
modifiers
the
nanoparticle
surface
change
their
biochemical
bioavailability.
Complexes
with
lipids
can
be
formed
upon
contact
nanoparticles
membrane.
effects
lipid
coating
on
nanoceria
have
not
been
studied
yet.
Here,
we
assessed
effect
bare
cardiolipin-coated
CeO2
expression
metabolism
genes
human
embryonic
lung
fibroblasts.
Cell
viability,
mitochondrial
activity,
intracellular
reactive
oxygen
species,
NOX4,
NRF2,
NF-κB
expression,
DNA
damage/repair,
autophagy,
cell
proliferation
were
studied.
We
used
an
MTT
assay,
fluorescence
microscopy,
real-time
reverse
transcription
polymerase
chain
reaction,
flow
cytometry.
At
concentration
1.5
μM,
penetrated
into
cells
within
1–3
h.
survival,
proliferative
similar
for
nanoceria.
Intracellular
ROS,
activation
NF-kB,
damage,
break/repair
different.
Cardiolipin-coated
induced
stress
short-term
these
damage/break/repair.
Unlike
nanoceria,
autophagy.
Thus,
are
determined
by
both
itself
cardiolipin.
Presumably,
differences
due
to
peroxidation
This
needs
taken
account
when
developing
nanoceria-based
drugs
targeting
mitochondria.
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(4), P. 409 - 409
Published: March 25, 2025
Colorectal
cancer
poses
a
significant
threat
to
human
health
due
its
high
aggressiveness
and
poor
prognosis.
Key
factors
impacting
patient
outcomes
include
post-surgical
recurrence,
chemotherapeutic
drug
resistance,
insensitivity
immunotherapy.
Consequently,
early
diagnosis
the
development
of
effective
targeted
therapies
are
essential
for
improving
prevention
treatment
strategies.
Inorganic
nanomaterials
have
gained
prominence
in
colorectal
owing
their
unique
size,
advantageous
properties,
modifiability.
Various
types
inorganic
nanomaterials—such
as
metal-based,
metal
oxide,
quantum
dots,
magnetic
nanoparticles,
carbon-based,
rare-earth
nanomaterials—have
demonstrated
potential
enhancing
multimodal
imaging,
delivery,
synergistic
therapies.
These
advancements
underscore
critical
role
therapeutic
outcomes.
This
review
highlights
properties
nanomaterials,
summarizes
recent
applications
progress
treatment,
discusses
challenges
translating
these
materials
into
clinical
use.
It
aims
provide
valuable
insights
future
research
application
management.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 23, 2025
This
study
investigates
the
enhancement
of
piezoelectric
and
optical
fluorescence
properties
in
electrospun
polyvinylidene
fluoride
(PVDF)
nanocomposite
membranes
doped
with
cerium
oxide
(Ce3+)
at
varying
weight
percentages.
An
characterisation
using
absorbance
analysis
found
a
blue
shift
bandgap
ceria
NPs,
which
also
enhanced
UV
absorption
PVDF
polymer.
At
some
additive
doses,
luminosity
demonstrated
an
incremental
impact.
However,
above
certain
point,
additional
increases
seemed
to
have
quenching
effect,
decreased
fluorescence.
FTIR
based
revealed
β
sheets
content
61.75%
sample
5
wt%.
The
fabricated
nanofiber
membrane
displayed
average
fiber
diameter
around
108
nm.
XRD
confirms
that
incorporation
Ce3+
significantly
promotes
formation
β-phase
PVDF,
thereby
improving
its
response.
Additionally,
water
contact
angle
measurements
indicate
increased
hydrophobicity
membranes,
expanding
their
applicability
sensing
energy
harvesting
applications.
ICP-OES
XRF
confirm
Ce
was
successfully
incorporated
chain.
dual
role
as
both
nucleating
agent
for
enhancer
highlights
potential
development
multifunctional
nanocomposites.
work
presents
novel
approach
engineering
PVDF-based
materials
piezoelectricity
advanced
technological
ultrasensitive
wt%
nanogenerator
pronounced
piezoactivity,
generating
maximum
9
V
3
N
load
1.5
Hz
frequency
is
almost
three
times
output
generated
by
pure
PVDF.
formed
oxygen
vacancies
according
tri-valent
ions,
been
showed
through
characteristics,
supports
nucleation
chains
NPs.
resultant
PVDF/ceria
nanomembrane
remarkable
power
density
89
mW/m2,
demonstrating
load-bearing
capability.
With
functionality
sensor
unit,
this
adaptable
shows
use
devices.
Nanoscale,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
This
review
highlights
recent
stimulus-responsive
antimicrobial
nanotherapeutics
for
ocular
infections,
focusing
on
their
design,
progress,
and
advantages/limitations.
BMC Anesthesiology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: May 16, 2025
Sevoflurane,
a
commonly
used
inhalational
anesthetic,
has
been
associated
with
hepatotoxicity,
although
reports
are
often
isolated.
Cerium
oxide
nanoparticles
(CeO₂)
effective
free
radical
scavengers
potential
therapeutic
applications
for
oxidative
stress-related
damage.
This
study
aimed
to
evaluate
the
protective
effects
of
CeO₂
on
liver
damage
in
sevoflurane-administered
rats.
A
total
24
male
Wistar
albino
rats
were
randomized
into
four
groups:
Control
(C),
Sevoflurane
(S),
Oxide
(CeO₂),
and
+
(S
CeO₂).
was
administered
at
2%
concentration
100%
oxygen
4
L/min
2
h
Groups
S
CeO₂.
(0.5
mg/kg)
intravenously
Biochemical
analyses
alanine
transaminase
(ALT),
aspartate
(AST),
lactate
dehydrogenase
(LDH),
hemoglobin
(Hgb),
hematocrit
(Hct)
performed,
tissues
examined
histopathologically.
Hydropic
degeneration
neutrophil
infiltration
significantly
lower
Group
compared
S.
showed
elevated
AST
LDH
levels
control
(p
<
0.05).
Although
than
S,
difference
not
statistically
significant.
=
0.045).
Histopathological
examination
confirmed
reduced
CeO₂-treated
groups.
is
significance
since
it
first
experimental
effect
CeO2
caused
by
sevoflurane.
demonstrated
mitigating
sevoflurane-induced
Further
research
warranted
explore
clinical
relevance
hepatic
injury.
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(11), P. 1365 - 1365
Published: Oct. 25, 2024
The
issue
of
effective
wound
healing
remains
highly
relevant.
objective
the
study
is
to
develop
an
optimal
method
for
synthesis
nanosized
cerium
oxide
powder
obtained
via
thermal
decomposition
carbonate
precipitated
from
aqueous
nitrate
solution
technical
creation
new
drugs
in
production
conditions;
select
modification
under
different
conditions
based
on
evaluation
physicochemical
characteristics
material
and
its
biological
activity,
broad-spectrum
effect
cells
involved
regeneration
skin
structure
as
well
antimicrobial
properties.
