Toxicology Reports,
Journal Year:
2024,
Volume and Issue:
14, P. 101882 - 101882
Published: Dec. 27, 2024
Extensive
uses
of
silver
nanoparticles
(Ag
NPs)
in
different
industries
result
exposure
to
these
nanoparticle
imperatives
our
daily
lives.
Resveratrol
is
found
many
plants
as
a
natural
compound.
The
present
study
aimed
estimate
the
renal
toxic
effects
Ag
NPs
adult
male
albino
rats
and
underlying
relevant
mechanisms
while
studying
possible
role
resveratrol
ameliorating
effects.
Thirty
were
split
into
5
groups;
control,
vehicle,
(30
mg/kg),
(300
+
groups.
treatments
given
orally
for
4
weeks.
group
displayed
reduction
kidney
weight
(
absolute
relative),
excess
urinary
levels
injury
molecule,
neutrophil
gelatinase-associated
lipocalin,
cystatin,
blood
biomarkers
(creatinine,
urea,
potassium),
increases
oxidative
stress
markers
with
antioxidant
markers,
decreases
serum
sirtuin
1(SIRT1)
level.
Upregulation
interleukin
1
beta,
tumor
necrosis
factor-alpha,
monocyte
chemoattractant
protein-1
gene
expressions
downregulation
nephrin
podocin
tissues
also
observed.
These
changes
associated
histological
alterations
glomeruli
tubules,
increased
area
percentage
collagen
fiber.
A
significant
increase
optical
density
transforming
growth
factor-beta
claudin-1
immunostaining
was
detected
when
compared
other
All
alleviated
by
usage
through
its
anti-oxidant,
anti-inflammatory,
activation
SIRT1
recommending
use
renoprotective
agent.
Applied Organometallic Chemistry,
Journal Year:
2024,
Volume and Issue:
38(12)
Published: Aug. 27, 2024
ABSTRACT
In
recent
years,
nanotechnology
has
revolutionized
various
sectors,
particularly
in
nanomedicine,
where
nanomaterials
are
used
for
diagnosis,
monitoring,
control,
prevention,
and
treatment.
Among
these,
silver
nanoparticles
(AgNPs)
stand
out
due
to
their
remarkable
antimicrobial
cytotoxic
properties.
Traditional
chemical
synthesis
of
AgNPs
poses
significant
environmental
health
risks.
This
study
introduces
a
novel,
eco‐friendly
method
using
royal
jelly
(RJ),
nutrient‐rich
secretion
from
honeybees,
produce
with
potent
anticancer
effects.
Our
research
provides
detailed
investigation
into
RJ‐mediated
AgNPs’
modulation
the
VEGFa/PI3K/Akt/MMP‐2
pathway
HeLa
A549
cancer
cell
lines.
AgNP
characterization
was
performed
by
applying
UV–Vis
spectroscopy,
dynamic
light
scattering
(DLS),
transmission
electron
microscopy
(TEM)
combination
selected
area
diffraction
(SAED).
Cell
signaling
system
components
were
determined
ELISA
analysis.
The
cells
subjected
staining
hematoxylin
eosin
visualize
treatment’s
focuses
on
green
RJ
its
bioactivity
against
cells.
It
examines
effects
cells,
specifically
cervical
lung
Green
synthesized
demonstrate
underlying
molecular
mechanisms
contributing
activity
elucidated.
findings
revealed
decrease
arginase
upon
exposure
AgNPs,
accompanied
reductions
PI3K
phosphorylated
total
Akt
levels,
indicative
inhibition.
Additionally,
RJAgNP
demonstrated
capacity
reduce
nitric
oxide
levels
suppress
angiogenesis‐related
factors
like
VEGF
MMP‐2
inflammation‐related
TNF‐α
COX‐2,
thus
impeding
angiogenesis
metastasis.
Moreover,
our
results
shed
involvement
reactive
oxygen
intermediates
(ROIs)
mediating
apoptotic
pathways,
as
evidenced
increase
malondialdehyde
(MDA)
concentration
corresponding
ultimately
promoting
death
contributes
significantly
field
nanomedicine
therapy
introducing
use
providing
in‐depth
insights
action.
potential
RJ‐AgNPs
targeting
ROS/RNS
Pharmaceuticals,
Journal Year:
2025,
Volume and Issue:
18(5), P. 703 - 703
Published: May 9, 2025
Nanotechnology
is
the
manipulation
of
matter
on
an
atomic
and
molecular
scale,
producing
a
lot
new
substances
with
properties
that
are
not
necessarily
easily
expected
based
present
knowledge.
produces
unique
can
be
beneficial
or
harmful
depending
their
biocompatibility
distribution.
Understanding
nanomaterial
toxicity
essential
to
ensure
safe
application
in
biological
environmental
applications.
This
review
aims
provide
comprehensive
overview
nanoparticle
toxicity,
focusing
physicochemical
properties,
mechanisms
cellular
uptake,
potential
health
risks.
Key
factors
influencing
include
particle
size,
shape,
concentration,
aspect
ratio,
crystallinity,
surface
charge,
dissolution,
agglomeration.
Nanoparticles
induce
oxidative
stress
inflammation,
contributing
adverse
effects
when
inhaled,
ingested,
applied
skin.
However,
may
limited
just
these
pathways,
as
they
also
exhibit
other
toxic
such
activation
apoptotic
pathway
mitochondrial
damage.
By
summarizing
current
knowledge
aspects,
this
article
intends
support
development
nanoparticles
safer
way
for
future
Grimsa Journal of Science Engineering and Technology,
Journal Year:
2024,
Volume and Issue:
2(2), P. 52 - 59
Published: Sept. 11, 2024
Hand
hygiene
is
an
important
factor
that
needs
to
be
observed
in
controlling
the
spread
of
diseases
transmitted
through
hand-to-hand
contact.
Synthesis
silver
nanoparticles
from
tembelekan
(Lantana
camara)
and
paku
laut
(Acrostichum
aureum)
using
green
synthesis
method
has
good
antibacterial
activity
against
Staphylococcus
aureus
Escherichia
coli
bacteria.
Therefore,
a
preparation
formulation
was
made,
namely
hand
sanitizer,
which
still
rarely
used.
Formulations
have
successfully
entered
evaluation
stage
include
organoleptic
tests,
homogeneity
spreadability
adhesion
viscosity
pH
accelerated
stability
irritation
tests.
Antibacterial
evaluated
bacteria
coli.
The
sanitizer
formulated
contain
5%
AgNPs
(F1);
(F2);
combination
2.5%
AgNPs.
resulting
characteristics,
except
for
color
preparation,
changed
during
test.
Test
results
pH,
adhesion,
spreadability,
viscosity,
meet
requirements
Irritation
tests
on
ten
volunteers
showed
no
reaction.
show
bacterial
with
average
±
standard
deviation
inhibition
zone
6.605±0.459(F1);
6.665±0.615(F2);
6.380±0.282(F3)
dan
6.575
0.219
6.860
0.155
6.810
0.056
(F3).
Making
AgNPs-based
ingredients
plants
can
used
as
but
stabilizers
are
required
prevent
changes
storage.
Micro,
Journal Year:
2023,
Volume and Issue:
3(4), P. 879 - 891
Published: Nov. 17, 2023
In
this
work,
we
aimed
to
analyze
the
impact
of
extracts
prepared
from
dried
Lavandula
angustifolia
(lavender)
flowers
and
leaves
on
synthesis
silver
nanoparticles
(AgNPs)
(wherein
shape
size
AgNPs
efficiency
process
were
analyzed)
prove
possibility
transferring
AgNPs’
properties
into
a
polymer
matrix.
An
ex
situ
method
was
used
incorporate
prepare
matrix
composite
(PVP-AgNPs)
films
(via
casting)
fibers
electrospinning).
We
UV-vis
absorption
spectrophotometry,
Fourier
Transform
Infrared
Spectroscopy
(FTIR),
Transmission
Electron
Microscopy
(TEM),
Scanning
(SEM)
characterize
composites.
The
results
FTIR
analysis
confirmed
presence
phytochemicals
that
can
reduce
ions
Ag+
Ag0
in
both
extracts.
spherical
via
TEM
regardless
type
extract
used.
However,
leaf
caused
formation
with
narrower
interval
(an
average
20
nm),
higher
efficiency,
compared
using
flower
extract.
then
incorporated
matrix,
thin
successfully
prepared.
anti-biofilm
activity
colloids
nanocomposites
against
green
algae
Chlorella
kessleri
studied.
proved,
along
efficient
transfer
their
toxic
nontoxic
polymer.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 11, 2024
Abstract
Cancer
poses
a
significant
challenge
in
the
medical
field,
requiring
thorough
investigation
into
its
mechanisms
and
development
of
effective
treatments.
Recently,
there
has
been
increasing
interest
integrating
drugs
with
metal
nanoparticles,
which
are
notable
for
their
unique
size
physicochemical
properties,
aiming
to
enhance
anticancer
efficacy.
Silver
nanoparticles
(AgNPs),
especially
those
obtained
through
environmentally
friendly
methods
known
as
green
synthesis,
have
garnered
attention.
Royal
jelly
(RJ),
substance
produced
by
bees
recognized
antioxidant,
anti-inflammatory,
antibacterial
is
particularly
interesting.
This
study
focuses
on
synthesis
AgNPs
using
royal
bioactivity
against
cancer
cells.
It
provides
detailed
characterization
examines
effects
cells,
specifically
Hela
cervical
A549
lung
cell
lines.
The
results
highlight
cytotoxicity
induced
HeLa
mediated
apoptosis
via
PI3K/AKT
signaling
pathway.
Our
research
findings
demonstrate
that
one
underlying
death
involves
increased
concentration
ROS/RNS
downregulation
VEGFa/MMP-2/COX-2
among
few
elucidate
mechanism
synthesized
this
method.
Overall,
our
contributes
ongoing
exploration
biology
offers
insights
potential
therapeutic
approaches
harnessing
capabilities
green-synthesized
nanoparticles.