The Medical and Ecological Problems,
Год журнала:
2024,
Номер
28(3), С. 42 - 60
Опубликована: Дек. 30, 2024
Airborne
microplastic
(NP)
and
nanoplastic
(MP)
pollution
has
emerged
as
a
pressing
environmental
concern
with
significant
implications
for
human
health.
While
MPs
are
present
both
indoors
outdoors,
indoor
concentrations
generally
higher
due
to
the
abrasion
of
household
materials,
furniture,
other
domestic
sources.
NPs,
when
inhaled,
accumulate
in
various
lung
regions,
exerting
toxic
effects
potentially
leading
respiratory
diseases.
This
systematic
review,
conducted
according
PRISMA
guidelines,
evaluates
recent
experimental
studies
on
pathogenic
impact
nanomicroplastics
(NMPs)
tissues
using
vivo
vitro
models.
The
review
included
10
analyzing
MP
accumulation
90
examining
pathogenetic
mechanisms
exposure.
Research
data
indicates
predominance
polymeric
fibers
such
polypropylene,
polyethylene
terephthalate,
polytetrafluoroethylene,
accounting
nearly
half
structures.
NMPs
exhibit
size-
composition-dependent
accumulation,
smaller
positively
charged
particles
showing
translocation
potential
systemic
circulation
organs.
highlights
synergistic
heavy
metals
pollutants,
interaction
pulmonary
surfactant,
role
exacerbating
Current
analysis
underscores
growing
interest
NMP-related
health
risks
identifies
knowledge
gaps,
including
need
standardization
NMP
toxicity
testing
further
exploration
biological
systems.
findings
emphasize
importance
mitigating
exposure
safeguard
pave
way
future
research
long-term
impacts
airborne
Advanced Science,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Abstract
Microplastics
(MPs)
have
been
detected
in
the
atmospheric
and
human
respiratory
system,
indicating
that
tract
is
a
significant
exposure
route
for
MPs.
However,
effect
of
inhaled
MPs
on
cognitive
function
has
not
adequately
studied.
Here,
C57BL/6
J
mouse
model
inhalation
to
polystyrene
(PS‐MPs,
5
µm,
60
d)
established
by
intratracheal
instillation.
Interestingly,
vivo
fluorescence
imaging
transmission
electron
microscopy
reveal
PS‐MPs
do
accumulate
brain.
behavioral
experiments
shows
mice
impaired,
accompanied
histopathological
damage
lung
brain
tissue.
Transcriptomic
studies
hippocampal
tissue
demonstrated
key
neuroplasticity
factors
as
well
deficits
linked
injury,
respectively.
Mechanistically,
lung‐brain
axis
plays
central
role
PS‐MPs‐induced
neurological
damage,
pulmonary
flora
transplantation,
lipopolysaccharide
(LPS)
intervention,
cell
co‐culture
experiments.
Together,
reduces
altering
composition
produce
more
LPS
promoting
M1
polarization
microglia,
which
provides
new
insights
into
mechanism
nerve
caused
also
sheds
light
prevention
neurotoxicity
environmental
pollutants.
The Medical and Ecological Problems,
Год журнала:
2024,
Номер
28(3), С. 42 - 60
Опубликована: Дек. 30, 2024
Airborne
microplastic
(NP)
and
nanoplastic
(MP)
pollution
has
emerged
as
a
pressing
environmental
concern
with
significant
implications
for
human
health.
While
MPs
are
present
both
indoors
outdoors,
indoor
concentrations
generally
higher
due
to
the
abrasion
of
household
materials,
furniture,
other
domestic
sources.
NPs,
when
inhaled,
accumulate
in
various
lung
regions,
exerting
toxic
effects
potentially
leading
respiratory
diseases.
This
systematic
review,
conducted
according
PRISMA
guidelines,
evaluates
recent
experimental
studies
on
pathogenic
impact
nanomicroplastics
(NMPs)
tissues
using
vivo
vitro
models.
The
review
included
10
analyzing
MP
accumulation
90
examining
pathogenetic
mechanisms
exposure.
Research
data
indicates
predominance
polymeric
fibers
such
polypropylene,
polyethylene
terephthalate,
polytetrafluoroethylene,
accounting
nearly
half
structures.
NMPs
exhibit
size-
composition-dependent
accumulation,
smaller
positively
charged
particles
showing
translocation
potential
systemic
circulation
organs.
highlights
synergistic
heavy
metals
pollutants,
interaction
pulmonary
surfactant,
role
exacerbating
Current
analysis
underscores
growing
interest
NMP-related
health
risks
identifies
knowledge
gaps,
including
need
standardization
NMP
toxicity
testing
further
exploration
biological
systems.
findings
emphasize
importance
mitigating
exposure
safeguard
pave
way
future
research
long-term
impacts
airborne
