Heliyon,
Journal Year:
2024,
Volume and Issue:
10(2), P. e24355 - e24355
Published: Jan. 1, 2024
Microplastics
have
become
omnipresent
in
the
environment,
including
air
we
inhale,
water
consume,
and
food
eat.
Despite
limited
research,
accumulation
of
microplastics
within
human
respiratory
system
has
garnered
considerable
interest
because
its
potential
implications
for
health.
This
review
offers
a
comprehensive
examination
impacts
stemming
from
on
lung
airways
explores
computational
benefits
challenges
associated
with
studying
this
phenomenon.
The
existence
can
lead
to
range
adverse
effects.
Research
indicated
that
induce
inflammation,
oxidative
stress,
impaired
function.
Furthermore,
small
size
allows
them
penetrate
deep
into
lungs,
reaching
alveoli,
where
gas
exchange
takes
place.
raises
concerns
about
long-term
health
consequences,
such
as
development
diseases
translocation
other
organs.
Computational
approaches
been
instrumental
understanding
impact
microplastic
deposition
airways.
models
simulations
enable
investigation
particle
dynamics,
patterns,
interaction
mechanisms
at
various
levels
complexity.
However,
using
methods
presents
several
challenges.
complex
anatomy
physiological
processes
require
accurate
representation
models.
Obtaining
relevant
data
model
validation
parameterization
remains
significant
hurdle.
Additionally,
diverse
nature
microplastics,
variations
size,
shape,
chemical
composition,
poses
capturing
their
full
behaviours
toxicological
EBioMedicine,
Journal Year:
2023,
Volume and Issue:
99, P. 104901 - 104901
Published: Dec. 6, 2023
Humans
are
exposed
to
micro-and-nano
plastics
(MNPs)
through
various
routes,
but
the
adverse
health
effects
of
MNPs
on
different
organ
systems
not
yet
fully
understood.
This
review
aims
provide
an
overview
potential
impacts
and
identify
knowledge
gaps
in
current
research.
The
summarized
results
suggest
that
exposure
can
lead
oxidative
stress,
inflammation,
immune
dysfunction,
altered
biochemical
energy
metabolism,
impaired
cell
proliferation,
disrupted
microbial
metabolic
pathways,
abnormal
development,
carcinogenicity.
There
is
limited
human
data
MNPs,
despite
evidence
from
animal
cellular
studies.
Most
published
research
has
focused
specific
types
assess
their
toxicity,
while
other
plastic
particles
commonly
found
environment
remain
unstudied.
Future
studies
should
investigate
by
considering
realistic
concentrations,
dose-dependent
effects,
individual
susceptibility,
confounding
factors.
Chemical Engineering Journal Advances,
Journal Year:
2022,
Volume and Issue:
11, P. 100310 - 100310
Published: April 29, 2022
The
prevalence
of
micro
and
nanoplastics
(MNPs)
across
the
various
environments
their
negative
impact
on
ecosystems
have
become
a
serious
global
threat
are
currently
subject
many
environmental
concerns.
Studies
provided
evidence
that
MNPs
potential
to
leach
toxic
plastic
chemical
additives
can
adsorb
variety
persistent
organic
pollutants,
thereby
enhancing
bioavailability,
toxicity,
dispersion.
Moreover,
these
easily
penetrate
food
chain
might
cause
health
problems
when
ingested
by
humans
other
organisms.
Currently,
there
is
complexity
in
understanding
mechanisms
which
chemicals
adsorb/desorb
onto/from
MNPs,
physical
biological
impacts
additives.
To
date,
considerable
lack
knowledge
major
concern
used
industry,
fate
once
dispose
into
environment,
factors
affect
degradation,
consequent
human
health.
This
review
critically
analyzes
current
concerning
physical,
chemical,
pollutants
associated
with
MNPs.
Emphasis
was
laid
types,
occurrence,
fate,
distribution
environment.
different
techniques
identification,
characterization,
removal
were
also
elucidated.
Furthermore,
harmful
effects
discussed
spur
more
future
studies
fill
gaps
this
area.
The Science of The Total Environment,
Journal Year:
2021,
Volume and Issue:
800, P. 149555 - 149555
Published: Aug. 8, 2021
Environmental
pollution
from
microplastics
(MPs)
in
air
is
a
matter
of
growing
concern
because
human
health
implications.
Airborne
MPs
can
be
directly
and
continuously
inhaled
environments.
Especially
high
contributions
found
indoor
due
to
the
erosion
breakage
consumer,
domestic
construction
products,
although
there
little
information
available
on
their
sources
concentrations
risks
they
might
pose.
This
part
fact
that
sampling
analysis
airborne
complex
multistep
procedure
where
techniques
used
are
not
yet
standardized.
In
this
study,
we
provide
an
overview
presence
air,
potential
impacts,
methods
for
detection
implications
use
face
masks
during
COVID-19
pandemic.
Eco-Environment & Health,
Journal Year:
2023,
Volume and Issue:
2(4), P. 195 - 207
Published: Aug. 21, 2023
Micro-
and
nano-plastics
(MNPs)
pollution
has
become
a
pressing
global
environmental
issue,
with
growing
concerns
regarding
its
impact
on
human
health.
However,
evidence
the
effects
of
MNPs
health
remains
limited.
This
paper
reviews
three
routes
exposure
to
MNPs,
which
include
ingestion,
inhalation,
dermal
contact.
It
further
discusses
potential
translocation
in
lungs,
intestines,
skin,
analyses
homeostasis
organ
systems,
provides
an
outlook
future
research
priorities
for
There
is
that
are
present
tissues
or
fluids.
Lab
studies,
including
Environmental Health Perspectives,
Journal Year:
2022,
Volume and Issue:
130(1)
Published: Jan. 1, 2022
Pregnancy,
infancy,
and
childhood
are
sensitive
windows
for
environmental
exposures.
Yet
the
health
effects
of
exposure
to
nano-
microplastics
(NMPs)
remain
largely
uninvestigated
or
unknown.
Although
plastic
chemicals
a
well-established
research
topic,
impacts
particles
unexplored,
especially
with
regard
early
life
exposures.This
commentary
aims
summarize
knowns
unknowns
around
child-
pregnancy-relevant
exposures
NMPs
via
inhalation,
placental
transfer,
ingestion
breastmilk,
dermal
absorption.A
comprehensive
literature
search
map
state
science
on
found
37
primary
articles
relevance
during
revealed
major
knowledge
gaps
in
field.
We
discuss
opportunities
challenges
quantifying
child-specific
(e.g.,
breastmilk
infant
formula)
effects,
light
global
inequalities
baby
bottle
use,
consumption
packaged
foods,
air
pollution,
hazardous
disposal,
regulatory
safeguards.
also
needs
linking
child
NMP
address
context
public
action.Few
studies
have
addressed
sources
exposure,
estimates
currently
rely
generic
assumptions
rather
than
empirical
measurements.
Furthermore,
toxicological
has
not
specifically
focused
health,
yet
children's
immature
defense
mechanisms
make
them
particularly
vulnerable.
Apart
from
few
investigating
transfer
NMPs,
physicochemical
properties
polymer,
size,
shape,
charge)
driving
absorption,
biodistribution,
elimination
be
benchmarked.
Accordingly,
evidence
base
regarding
potential
remains
sparse.
Based
date,
we
provide
recommendations
fill
gaps,
stimulate
policymakers
industry
safety
point
families
reduce
plastic.
https://doi.org/10.1289/EHP9086.
Chemosphere,
Journal Year:
2022,
Volume and Issue:
303, P. 134947 - 134947
Published: May 14, 2022
Polystyrene
is
a
thermoplastic
polymer
widely
used
in
commercial
products.
Like
all
plastics,
polystyrene
can
be
degraded
into
microplastic
and
nanoplastic
particles
ingested
via
food
chain
contamination.
Although
the
ecological
impact
due
to
plastic
contamination
well
known,
there
are
no
studies
indicating
carcinogenic
potential
of
microplastics
(MPs)
nanoplastics
(NPs).
Here,
we
evaluated
effects
MPs
NPs
on
normal
human
intestinal
CCD-18Co
cells.
Our
results
show
that
internalization
induces
metabolic
changes
under
both
acute
chronic
exposure
by
inducing
oxidative
stress,
increasing
glycolysis
lactate
sustain
energy
metabolism
glutamine
anabolic
processes.
We
also
this
decoupling
nutrients
mirrors
effect
potent
agent
azoxymethane
HCT15
colon
cancer
cells,
carrying
out
typical
strategy
cells
optimize
utilization
allowing
adaptation
environmental
stress
conditions.
Taken
together
our
data
provide
new
evidence
could
act
as
risk
factor
for
health.