Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
73(9), С. 5092 - 5101
Опубликована: Фев. 24, 2025
This
study
investigates
the
combined
effects
of
polystyrene
nanoplastics
(PS-NPs)
and
deltamethrin
(DEL)
on
mice,
focusing
their
different
impacts
among
organs.
Mice
were
exposed
to
PS-NPs
and/or
DEL
for
30
days.
Results
showed
that
alleviated
DEL-induced
oxidative
damage
in
liver
kidney
by
reducing
its
accumulation
due
decreased
bioaccessibility.
Conversely,
increased
intestine,
leading
enhanced
susceptibility
enteric
infections
caused
bacteria,
viruses,
parasites,
as
indicated
transcriptomic
analysis.
delayed
excretion
gastrointestinal
motility,
evidenced
altered
neurotransmitter
levels,
thereby
contributing
greater
intestinal
DEL.
Moreover,
16S
rDNA
sequencing
revealed
tended
decrease
beneficial
bacteria
increase
pathogenic
gut
microbiota,
further
heightening
upon
coexposure.
The
findings
this
shed
new
light
complex
health
risks
associated
with
coexposure
pesticides.
Twenty
years
after
the
first
publication
that
used
term
microplastic,
we
review
current
understanding,
refine
definitions,
and
consider
future
prospects.
Microplastics
arise
from
multiple
sources,
including
tires,
textiles,
cosmetics,
paint,
fragmentation
of
larger
items.
They
are
widely
distributed
throughout
natural
environment,
with
evidence
harm
at
levels
biological
organization.
pervasive
in
food
drink
have
been
detected
human
body,
emerging
negative
effects.
Environmental
contamination
could
double
by
2040,
wide-scale
has
predicted.
Public
concern
is
increasing,
diverse
measures
to
address
microplastic
pollution
being
considered
international
negotiations.
Clear
on
efficacy
potential
solutions
now
needed
issue
minimize
risks
unintended
consequences.
Environmental Technology & Innovation,
Год журнала:
2024,
Номер
35, С. 103729 - 103729
Опубликована: Июнь 26, 2024
The
interaction
between
microplastics
(MPs)
and
pollutants
is
crucial
for
assessing
the
environmental
risk
of
MPs.
It
necessary
to
pay
attention
adsorption/desorption
behavior
antibiotics
on
MPs
due
their
potential
role
in
antibiotic
resistance.
When
MPs-loaded
are
ingested
by
organisms,
they
enter
gastrointestinal
tract
undergo
desorption,
leading
corresponding
toxic
effects.
Existing
literature
primarily
focuses
adsorption
behavior,
while
there
a
lack
systematic
generalizations
desorption
or
combined
effects
organisms.
Therefore,
this
article
provides
review
mechanisms,
biological
tract.
Desorption
suggests
that
characteristics
(aging
hydrophobicity)
components
fluid
(digestive
enzyme
species
pH)
can
also
have
effect
desorption.
Moreover,
summarizes
induced
MPs-antibiotics,
demonstrating
either
enhance
reduce
plants,
microorganisms,
aquatic
animals.
Since
methodological
uniformity
relevance
natural
environment
main
shortcomings
existing
literature,
future
research
should
focus
actual
water
given
region
studying
at
gene,
protein,
metabolic
levels.
This
direction
expected
provide
valuable
references
insights
evaluating
antibiotics.
Microplastics,
Год журнала:
2025,
Номер
4(1), С. 4 - 4
Опубликована: Янв. 7, 2025
Micro-nano
plastics
(MNPs)
are
emerging
environmental
and
food
contaminants
that
raising
serious
health
concerns.
Due
to
the
polycontamination
of
web
with
pollutants
(EPs),
now
MNPs,
co-ingestion
EPs
MNPs
is
likely
occur,
potential
synergistic
effects
such
co-ingestions
completely
unstudied.
In
this
study,
we
therefore
sought
determine
two
model
EPs,
arsenic
boscalid,
on
uptake
toxicity
25
1000
nm
polystyrene
(PS-25
PS-1000),
vice
versa,
employing
a
triculture
small
intestinal
epithelium
combined
simulated
digestion.
24
h
exposures,
neither
nor
+
caused
significant
toxicity.
The
presence
PS-25
significantly
increased
(from
0.0
5.8%,
p
<
0.001)
translocation
5.2
9.8%,
0.05)
but
had
no
effect
boscalid
or
translocation,
whereas
PS-1000
either
EP.
both
PS
was
also
by
rising
from
10.6
19.5%
(p
0.01)
for
4.8
8.5%
PS-1000.
These
findings
highlight
need
further
studies
assess
MNP-EP
interactions
possible
adverse
impacts.
Environmental Science & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 19, 2025
Aged
micro(nano)plastics
(MNPs)
are
normally
the
ultimate
state
of
plastics
in
environment
after
aging.
The
changes
physical
and
chemical
characteristics
aged
MNPs
significantly
influence
their
environmental
behavior
by
releasing
additives,
forming
byproducts,
adsorbing
contaminants.
However,
a
systematic
review
is
lacking
on
effects
ecological
human
health
regarding
increasing
but
scattered
studies
results.
This
Review
first
summarizes
unique
methods
for
quantifying
aging
degree.
Then
we
focused
potential
impacts
organisms,
ecosystems,
health,
including
"Trojan
horse"
under
real
conditions.
Through
combining
meta-analysis
analytic
hierarchy
process
(AHP)
model,
demonstrated
that,
compared
to
virgin
MNPs,
would
result
biomass
decrease
oxidative
stress
increase
organisms
lead
total
N/P
greenhouse
gas
emissions
ecosystems
while
causing
cell
apoptosis,
antioxidant
system
reaction,
inflammation
health.
Within
framework
risk
assessment,
used
quotient
(RQ)
physiologically
based
pharmacokinetic
(PBK)
models
as
examples
illustrate
importance
considering
degree
data
acquisition,
model
building,
formula
evaluation.
Given
risks
our
urgent
call
more
understand
hazards
real-world
environments.
