Environmental Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 22, 2025
ABSTRACT
The
wide
range
of
applications
and
the
enormous
production
nanomaterials
have
raised
possibility
that
humans
may
simultaneously
contact
with
various
through
multiple
routes.
Although
numerous
toxicity
studies
been
conducted
on
nanomaterials,
knowledge
combined
remains
limited.
Herein,
toxic
effects
two
types
most
widely
used
silver
silica,
were
studied
HeLa
cells.
In
addition,
considering
there
possible
interplay
between
nanoparticles
different
sizes,
different‐sized
silica
(SNPs)
used.
results
indicate
compared
individual
exposure,
exposure
to
35
nm
(Ag35)
40
or
120
SNPs
(SNP40
SNP120)
at
non‐toxic
concentrations
causes
more
severe
cytotoxicity,
manifested
by
ROS
overgeneration,
decreased
mitochondrial
membrane
potential
ATP
level,
increased
apoptosis/necrosis.
internalized
Ag35
its
dissolved
Ag
ions
are
delivered
into
cells
adsorbing
identified
as
primary
contributors
toxicity.
cytotoxicity
mixed
SNP40
is
comparable
SNP120,
noticeable
differences
in
their
intracellular
contents
subcellular
locations
due
size
effects.
This
study
provides
in‐depth
insights
inorganic
highlights
importance
effect
nanotoxicity
assessment.
ACS Applied Materials & Interfaces,
Journal Year:
2024,
Volume and Issue:
16(3), P. 3955 - 3965
Published: Jan. 9, 2024
The
indoor
air
quality
should
be
better
controlled
and
improved
to
avoid
numerous
health
issues.
Even
if
different
devices
are
developed
for
filtration,
the
proliferation
of
microorganisms
under
certain
conditions
must
controlled.
For
this
purpose,
a
silver
nanocluster/silica
composite
coating
was
deposited
via
cosputtering
technique
onto
fiber
glass
polymeric
based
substrates.
aim
work
is
focused
on
evaluation
antibacterial
antiviral
effects
coating.
preliminary
results
compositional
morphological
tests
showed
an
evenly
distributed
filters
surfaces.
Several
were
performed,
confirming
strong
effect
both
in
qualitative
quantitative
methods,
against
S.
epidermidis
E.
coli.
To
understand
can
stop
bacteria
colonies
spread
it,
simulation
everyday
usage
nebulizing
solution
with
high
concentration
evaluating
inhibition
growth.
Additionally,
deep
understanding
virucidal
action
mechanism
Ag
nanoclusters
performed.
aqueous
medium
dry
methods
evaluated,
comparison
analysis
ions
release.
performances
assessed
human
coronavirus
OC43
strain
(HCoV-OC43).
Biotechnology Notes,
Journal Year:
2024,
Volume and Issue:
5, P. 64 - 79
Published: Jan. 1, 2024
Nanotechnology
has
the
advantages
of
enhanced
bioactivity,
reduced
toxicity,
target
specificity,
and
sustained
release
NPs
can
penetrate
cell
membranes.
The
small
size
silver
nanoparticles,
AgNPs,
large
surface
area,
unique
physicochemical
properties
contribute
to
lysis
increased
permeability
membranes
used
in
field
biomedicine.
Functional
precursors
integrate
with
phytochemicals
create
distinctive
therapeutic
stability
nanoparticles
be
by
Surface
coatings
encapsulation
methods,
current
study
explores
various
synthesis
methods
characterization
techniques
(AgNPs)
highlights
their
intrinsic
activity
applications,
Anti-cancer
noted
at
a
concentration
range
5-50
μg/ml
angiogenesis
is
mitigated
dosage
10-50
μg/ml,
Diabetes
controlled
within
same
concentration.
Wound
healing
improved
concentrations
typical
10-08
for
bacteria
antimicrobial
capabilities.
Advancement
focus
on
future
use
AgNPs-coated
wound
dressings
medical
devices
decrease
risk
infection.
Chemotherapeutic
drugs
administered
which
reduces
adverse
effects
an
improvement
treatment
outcomes.
AgNPs
have
been
found
improve
proliferation
differentiation,
making
them
beneficial
tissue
engineering
regenerative
medicine.
Our
emerging
patterns
developments
medicine,
inferring
potential
paths.
Food and Environmental Virology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 17, 2024
Abstract
Gastroenteritis
and
hepatitis
are
the
most
common
illnesses
resulting
from
consumption
of
food
contaminated
with
human
enteric
viruses.
Several
natural
compounds
have
demonstrated
antiviral
activity
against
viruses,
such
as
norovirus
A
virus,
while
little
information
is
available
for
E
virus.
Many
in-vitro
studies
evaluated
efficacy
different
viruses
or
their
surrogates.
However,
only
few
investigated
in
applications.
Among
them,
green
tea
extract,
grape
seed
extract
carrageenans
been
extensively
to
improve
safety.
Indeed,
these
extracts
studied
sanitizers
on
food-contact
surfaces,
produce
washing
solutions,
active
fractions
food-packaging
materials,
edible
coatings.
The
innovative
applications
include
development
coatings
extend
shelf
life
berries
combination
established
technologies
improved
processes.
This
review
summarizes
existing
knowledge
underexplored
field
enhancing
safety
viral-contaminated
foods
underscores
research
needs
be
covered
near
future.
Environmental Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 22, 2025
ABSTRACT
The
wide
range
of
applications
and
the
enormous
production
nanomaterials
have
raised
possibility
that
humans
may
simultaneously
contact
with
various
through
multiple
routes.
Although
numerous
toxicity
studies
been
conducted
on
nanomaterials,
knowledge
combined
remains
limited.
Herein,
toxic
effects
two
types
most
widely
used
silver
silica,
were
studied
HeLa
cells.
In
addition,
considering
there
possible
interplay
between
nanoparticles
different
sizes,
different‐sized
silica
(SNPs)
used.
results
indicate
compared
individual
exposure,
exposure
to
35
nm
(Ag35)
40
or
120
SNPs
(SNP40
SNP120)
at
non‐toxic
concentrations
causes
more
severe
cytotoxicity,
manifested
by
ROS
overgeneration,
decreased
mitochondrial
membrane
potential
ATP
level,
increased
apoptosis/necrosis.
internalized
Ag35
its
dissolved
Ag
ions
are
delivered
into
cells
adsorbing
identified
as
primary
contributors
toxicity.
cytotoxicity
mixed
SNP40
is
comparable
SNP120,
noticeable
differences
in
their
intracellular
contents
subcellular
locations
due
size
effects.
This
study
provides
in‐depth
insights
inorganic
highlights
importance
effect
nanotoxicity
assessment.
