Additives
leached
from
tire
particles
(TPs)
after
entering
the
marine
environment
inevitably
interact
with
life.
Marine
heatwaves
(MHWs)
would
play
a
more
destructive
role
than
ocean
warming
during
interaction
of
pollutants
and
To
evaluate
potential
risks
TPs
leachate
under
MHWs,
physiological
nutrient
metabolic
endpoints
microalgae
Isochrysis
galbana
were
observed
for
7
days
while
being
exposed
to
at
current
or
predicted
concentrations
MHWs.
mainly
contained
Zn
6-PPD,
which
could
be
absorbed
by
mostly,
especially
Additionally,
increased
reactive
oxygen
species
content,
activated
antioxidant
system,
impaired
photosynthesis
glycolysis,
decreased
sugar
protein
content.
10
mg/L
lipid
content
saturation.
Meanwhile,
such
biased
toward
synthesis
long-chain
fatty
acids
Δ8
desaturation
pathway.
MHWs
promoted
positive
effects
on
growth
concentration
but
exacerbated
negative
concentration.
Our
study
emphasizes
primary
production
systems,
if
accompanied
increasing
intensity
frequency
extreme
climate
events.
Tire
wear
particles
(TWPs),
generated
from
tire
abrasion,
contribute
significantly
to
environmental
contamination.
The
toxicity
of
TWPs
organisms
has
raised
significant
concerns,
yet
their
effects
on
terrestrial
plants
remain
unclear.
Here,
we
investigated
the
long-term
impact
pristine
and
naturally
aged
water
spinach
(Ipomoea
aquatica)
its
rhizospheric
soil.
results
indicated
that
natural
aging
reduced
TWPs,
as
evidenced
by
decreased
levels
polycyclic
aromatic
hydrocarbons
(PAHs)
in
soil
themselves.
Consequently,
were
found
enhance
plant
growth
chlorophyll
content,
whereas
increased
stress.
Furthermore,
improved
organic
matter
(SOM)
total
carbon
(TOC),
thereby
boosting
microbial
enzymes
involved
nitrogen
cycling.
Metabolomic
analysis
revealed
upregulated
key
pathways
related
metabolism,
enhancing
stress
responses.
Additionally,
rhizosphere
bacterial
diversity
was
higher
under
favoring
nutrient-cycling
taxa
such
Acidobacteriota
Nitrospirota.
Pristine
may
lead
overproliferation
certain
dominant
species,
reducing
soil,
which
could
ultimately
compromise
health.
These
findings
a
deeper
understanding
mechanisms
underlying
TWP
highlight
necessity
for
further
research
across
various
species
over
different
exposure
durations
comprehensive
risk
assessment.
Toxics,
Journal Year:
2025,
Volume and Issue:
13(4), P. 301 - 301
Published: April 11, 2025
Non-exhaust
emissions
from
brakes
and
tyres
are
becoming
the
major
transport-related
contributor
of
particulate
matter
(PM)
pollution
in
cities.
Furthermore,
tyre
microplastics
unintentionally
released
all
environmental
compartments.
The
European
Union
introduced
for
first
time
worldwide
limits
(PM10)
(total
abrasion
mass)
with
Euro
7
regulatory
step.
Thus,
interest
brake
particles
regarding
health
impacts
has
significantly
increased
recent
years.
In
this
review,
we
summarise
studies
that
assessed
impact
on
human,
mammalian,
aquatic,
terrestrial
cells
organisms.
compared
to
other
sources.
We
also
critically
examine
sampling
methodologies
studies.
