European Journal of Nutrition & Food Safety,
Journal Year:
2024,
Volume and Issue:
16(5), P. 11 - 31
Published: April 22, 2024
Plastics
released
into
the
environment
can
be
degraded
by
physical
erosion,
biodegradation,
photocatalytic
activity,
and
oxidation,
resulting
in
smaller
plastics
particles.
Microplastics
(MPs)
are
plastic
particles
relatively
than
5
mm
size.
Furthermore,
microplastics
with
particle
sizes
less
1000
or
100
nm
known
as
nano-plastics
(NPs).
The
presence
effect
of
MPs
NPs
human
body
has
not
been
adequately
studies,
thus
we
aim
to
explain
origins
adept,
carefully
explore
pathways
which
enter
system
highlight
impact
on
health.
Major
examples
include
Polyethylene
(PE),
polypropylene
(PP),
polyvinyl
chloride
(PVC),
polyamide
(PA),
polystyrene
(PS),
polyethylene
terephthalate
(PET),
Acrylonitrile-Butadiene-Styrene
(ABS),
polymethyl
methacrylate
(PMMA).
were
found
have
two
sources
(primary
secondary).
primary
materials
purposely
produced
suit
household
industrial
uses,
such
exfoliants
for
skin
care
products,
construction,
packaging
materials.
Secondary
originated
from
decomposition/degradation
large
products
over
time.
plants
(fruits
vegetables),
animals
(fish,
crab,
shrimp,
oysters,
mussels),
water
(taps,
sachet,
bottled
water),
salt,
sugar,
honey.
Plastics'
ecosystem
is
getting
increasingly
severe,
it
imperative
that
proper
attention
paid
this
issue.
vast
number
available
influence
lives
populace
each
geographic
area.
In
review
article,
identified
three
routes
through
gain
entrance
body:
oral
ingestion,
cutaneous
(skin
contact),
inhalation.
investigated
summarized
impacts
most
impacted
organs
included
lungs,
blood,
kidney,
brain,
ovary,
testes,
intestines.
review,
offered
a
viable
solution
includes
use
biodegradable
polymers,
increased
usage
eco-friendly
biotechnology
engineering
solutions,
implementation
regulatory
measures.
future,
intend
investigate
bioaccumulation
MPs/NPs
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(5), P. 579 - 579
Published: May 8, 2024
Microplastics
(MPs)
are
plastic
particles
between
0.1
and
5000
µm
in
size
that
have
attracted
considerable
attention
from
the
scientific
community
general
public,
as
they
threaten
environment.
contribute
to
various
harmful
effects,
including
lipid
peroxidation,
DNA
damage,
activation
of
mitogen-activated
protein
kinase
pathways,
cell
membrane
breakages,
mitochondrial
dysfunction,
lysosomal
defects,
inflammation,
apoptosis.
They
affect
cells,
tissues,
organs,
overall
health,
potentially
contributing
conditions
like
cancer
cardiovascular
disease.
pose
a
significant
danger
due
their
widespread
occurrence
food.
In
recent
years,
information
has
emerged
indicating
MPs
can
cause
oxidative
stress
(OS),
known
factor
accelerating
aging
organisms.
This
comprehensive
evaluation
exposed
notable
variability
reported
connection
OS.
work
aims
provide
critical
review
whether
harmfulness
constitute
environmental
contaminants
may
result
OS
through
analysis
research
existing
literature,
well
an
assessment
characteristics
causing
Additionally,
article
covers
analytical
methodology
used
this
field.
The
conclusions
point
necessity
for
further
into
effects
on
Deleted Journal,
Journal Year:
2025,
Volume and Issue:
7(1)
Published: Jan. 11, 2025
As
the
production,
usage,
and
disposal
of
plastics
increase,
microplastics
generated—plastic
particles
smaller
than
5
mm—increases,
exacerbating
environmental
pollution.
In
turn,
various
organisms
become
increasingly
exposed
to
contaminated
environments,
potentially
affecting
humans
through
food
chain.
Crucial
findings
from
in
vivo
experiments
indicate
histopathological
changes
caused
by
impact
morphology
physiological
function
organisms.
This
study
describes
induced
across
circulatory,
nervous,
digestive,
respiratory,
reproductive
systems
explains
associated
functional
alterations.
Except
nervous
system,
main
morphological
involve
degenerative
throughout
body,
such
as
apoptosis,
inflammation,
fibrosis.
Most
were
inflammatory
responses
microplastics,
leading
fibrosis
subsequent
impairments.
Various
studies
confirm
that
stimulate
cells,
increased
reactive
oxygen
species
cell
death.
Consequently,
these
impair
related
systemic
functions.
review
highlights
fundamental
organs
cells
due
discusses
limitations
involving
showing
no
changes.
Materials Today Bio,
Journal Year:
2024,
Volume and Issue:
27, P. 101139 - 101139
Published: June 24, 2024
The
prevalence
of
polymer
usage
in
everyday
activities
has
emerged
as
a
detriment
to
both
human
life
and
the
environment.
A
large
number
studies
describe
severe
impacts
micropolymers
(MP)
nanopolymers
(NP)
on
various
organ
systems,
including
endocrine
system.
Additionally,
plasticizers
utilized
additives
have
been
identified
endocrine-disrupting
chemicals
(EDCs).
MP/NP,
along
with
associated
plasticizers,
affect
principal
signalling
pathways
glands
such
pituitary,
thyroid,
adrenal,
gonads,
thereby
disrupting
hormone
function
metabolic
processes
crucial
for
maintaining
homeostasis,
fertility,
neural
development,
fetal
growth.
This
review
delves
into
sources,
distribution,
effects
micropolymers,
nanopolymers,
acting
EDCs.
Furthermore,
it
provides
detailed
mechanisms
underlying
disruption
relation
different
types
MP/NP.
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
291, P. 117906 - 117906
Published: Feb. 1, 2025
Precocious
puberty
(PP)
is
a
common
pediatric
endocrine
disorder
that
affects
children's
growth
and
sexual
development.
Environmental
pollutants,
especially
microplastics
(MPs),
may
be
an
important
triggering
factors
in
PP.
MPs
were
widely
found
living
environment,
while
the
impact
of
on
pubertal
development
remains
unknown.
In
this
study,
14
serum
samples
collected
from
central
precocious
(CPP)
girls
healthy
controls.
The
concentration
total
CPP
(68.19
±
26.49
mg/kg)
showed
significant
increase
than
controls
(36.94
13.22
mg/kg).
5
11
types
detected,
among
which
PE
(CPP,
28.22
%;
Control,
31.62
%)
PVC
62.67
58.14
being
dominant
ones.
Correlation
analysis
between
sex
hormone
revealed
negatively
correlated
with
progesterone
positively
dehydroepiandrosterone
(DHEAS).
order
to
investigate
toxic
effects
onset,
young
female
mice
at
21
days
orally
administered
various
concentrations
for
two
weeks.
Female
exposed
(PE,
3
mg/day;
PVC,
6
mg/day)
had
advanced
vaginal
opening,
none
changes
body
weight.
Immunohistochemical
staining
demonstrated
exposure
during
could
activate
microglia,
astrocytes
promote
GnRH
expression
hypothalamus,
leading
earlier
onset.
These
data
suggested
can
absorbed
accumulated
brain
gonad
after
gavage,
accelerate
initiation.
This
study
provided
valuable
evidence
threatened
normal
progression
Reproductive Biology and Endocrinology,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Nov. 11, 2024
The
female
reproductive
system
can
face
serious
disorders
and
show
abnormalities
under
the
influence
of
environmental
pollutants.
Microplastics
(MPs)
nanoplastics
(NPs)
as
emerging
pollutants,
by
affecting
different
components
this
system,
may
make
fertility
a
challenge.
Animal
studies
have
demonstrated
that
exposure
to
these
substances
weakens
function
ovaries
causes
decrease
in
ovarian
reserve
capacity.
Also,
continuous
micro/nano
plastics
(MNPs)
leads
increased
levels
reactive
oxygen
species,
induction
oxidative
stress,
inflammatory
responses,
apoptosis
granulosa
cells,
reduction
number
follicles.
Furthermore,
interfering
with
hypothalamic-pituitary-ovarian
axis,
particles
disturb
normal
androgens
endocrine
balance
delay
growth
gonads.
Exposure
MNPs
accelerate
carcinogenesis
humans
animal
models.
determined
accumulate
placenta,
causing
metabolic
changes,
disrupting
development
fetus,
endangering
health
future
generations.
In
humans,
presence
micro/nanoplastics
placenta
tissue,
infant
feces,
breast
milk
has
been
reported.
These
directly
affect
mother
increasing
risk
premature
birth
other
pregnancy
complications.
This
review
aims
outline
hazardous
effects
on
fetal
discuss
results
experiments
human
research
focusing
cellular
molecular
pathways.
Water Air & Soil Pollution,
Journal Year:
2024,
Volume and Issue:
235(5)
Published: April 24, 2024
Abstract
The
toxic
effect
of
microplastics
(MPs)
on
living
organisms
is
caused
by
the
plastics
and
other
pollutants
attached
to
their
surface.
interaction
MPs
with
hazardous
such
as
lead
(Pb)
possible
due
large
surface
area
high
adsorption
capacity
heavy
metals
Pb.
When
combined
metals,
aquatic
environments
leads
environmental
biological
problems.
enter
water,
they
form
a
biofilm
under
influence
organic
inorganic
substances,
significantly
altering
adsorption–desorption
properties
metal.
current
study
aims
understand
Pb-MP
investigating
formation
in
MPs.
By
reviewing
studies
existing
literature,
analyses
how
affects
behavior
Pb
metal
Furthermore,
future
perspectives
highlight
potential
research
directions
aiming
fill
knowledge
gaps
this
field.
Addressing
challenges,
it
also
highlights
need
for
multidisciplinary
approach
understanding
microplastic
interactions
ecosystems
assess
long-term
effects
these
ecology
health.
International Journal of Biological Sciences,
Journal Year:
2024,
Volume and Issue:
20(14), P. 5779 - 5792
Published: Oct. 21, 2024
The
escalation
of
plastic
pollution
represents
a
global
environmental
and
health
problem.
Important
toxic
effects
have
been
attributed
to
the
increasing
diffusion
microplastics
(MPs)
nanoplastics
(NPs)
derived
from
degradation
plastics.
These
particles
ubiquitously
observed
in
environment,
with
humans
being
continuously
exposed
via
ingestion,
inhalation
skin
contact.
Nonetheless,
cellular
homeostasis
imbalance
induced
by
micro-
nano-
plastics
(MNPs)
human
has
only
recently
shown,
while
most
evidence
molecular
mechanisms
studies