Microplastics,
Journal Year:
2025,
Volume and Issue:
4(2), P. 23 - 23
Published: May 7, 2025
This
review
article
aims
to
highlight
the
potential
harm
caused
by
microplastics
(MPs)
in
different
organs
and
systems
underscore
need
for
further
investigation
into
their
action
mechanisms.
MPs,
such
as
polystyrene,
polypropylene,
polyethylene,
significantly
impact
human
health,
causing
inflammation
respiratory
gastrointestinal
systems,
compromising
immune
function,
increasing
risk
of
cardiovascular
diseases
neurotoxicity.
These
effects
are
largely
attributed
role
MPs
disrupting
hormonal
regulation,
which
can
lead
reproductive
disorders
an
elevated
cancer.
microscopic
particles
(less
than
5
mm
size)
now
ubiquitous
air,
water,
food.
However,
much
existing
research
on
focuses
mechanisms
association
with
health
disease,
limited
emphasis
direct
humans
or
long-term
consequences.
To
effectively
address
plastic
toxicity,
it
is
crucial
understand
policy
implications
relevance
disease
development.
Recent
has
highlighted
more
stringent
regulatory
oversight
these
materials
better
mitigate
health.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(7), P. 6328 - 6328
Published: March 28, 2023
Neuroinflammation
is
a
critical
factor
in
developing
and
progressing
numerous
brain
diseases,
including
neurodegenerative
diseases.
Chronic
or
excessive
neuroinflammation
can
lead
to
neurotoxicity,
causing
damage
contributing
the
onset
progression
of
various
Therefore,
understanding
mechanisms
strategies
control
them
crucial
for
treating
Studies
have
shown
that
plays
vital
role
such
as
Alzheimer's
(AD)
Parkinson's
(PD),
stroke.
Additionally,
effects
PM
Aging and Disease,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Aug. 8, 2023
Alzheimer's
disease
(AD)
is
a
prevalent
neurodegenerative
characterized
by
both
amnestic
and
non-amnestic
clinical
manifestations.
It
accounts
for
approximately
60-70%
of
all
dementia
cases
worldwide.
With
the
increasing
number
AD
patients,
elucidating
underlying
mechanisms
developing
corresponding
interventional
strategies
are
necessary.
Hypotheses
about
such
as
amyloid
cascade,
Tau
hyper-phosphorylation,
neuroinflammation,
oxidative
stress,
mitochondrial
dysfunction,
cholinergic,
vascular
hypotheses
not
mutually
exclusive,
them
play
certain
role
in
development
AD.
The
cascade
hypothesis
currently
most
widely
studied;
however,
other
also
gaining
support.
This
article
summarizes
recent
evidence
regarding
major
pathological
their
potential
interplay,
well
strengths
weaknesses
each
implications
effective
treatments.
could
stimulate
further
studies
promote
more
therapeutic
Nature Aging,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 21, 2025
Abstract
Previous
studies
have
indicated
increased
dementia
risk
associated
with
fine
particulate
matter
(PM
2.5
)
exposure;
however,
the
findings
are
inconsistent.
In
this
systematic
review,
we
assessed
association
between
long-term
PM
exposure
and
outcomes
using
Burden
of
Proof
meta-analytic
framework,
which
relaxes
log-linear
assumptions
to
better
characterize
relative
functions
quantify
unexplained
between-study
heterogeneity
(PROSPERO,
ID
CRD42023421869).
Here
report
a
meta-analysis
28
longitudinal
cohort
published
up
June
2023
that
investigated
outcomes.
We
derived
risk–outcome
scores
(ROSs),
highly
conservative
measures
effect
size
evidence
strength,
mapped
onto
1–5-star
rating
from
‘weak
and/or
inconsistent
evidence’
‘very
strong
consistent
evidence’.
identified
significant
nonlinear
relationship
dementia,
minimum
14%
averaged
across
levels
4.5
26.9
µg
m
−3
(the
15th
85th
percentile
range
included
studies),
reference
2.0
(
n
=
49,
ROS
0.13,
two
stars).
found
Alzheimer’s
disease
12,
0.32,
three
stars)
but
not
vascular
dementia.
Our
highlight
potential
impact
air
pollution
on
brain
aging.
Environmental Research,
Journal Year:
2023,
Volume and Issue:
222, P. 115425 - 115425
Published: Feb. 3, 2023
Based
on
epidemiologic
and
laboratory
studies,
exposure
to
air
pollutants
has
been
linked
many
adverse
health
effects
including
a
higher
risk
of
dementia.
In
this
study,
we
aimed
evaluate
the
effect
long-term
outdoor
pollution
conversion
dementia
in
cohort
subjects
with
mild
cognitive
impairment
(MCI).We
recruited
53
Italian
newly-diagnosed
MCI.
Within
geographical
information
system,
assessed
recent
pollutant
exposure,
by
modeling
levels
particulate
matter
equivalent
aerodynamic
diameter
≤10
μm
(PM10)
from
motorized
traffic
at
participants'
residence.
We
investigated
relation
PM10
concentrations
subsequent
MCI
any
type
Using
Cox-proportional
hazards
model
combined
restricted
cubic
spline
model,
computed
hazard
ratio
(HR)
its
95%
confidence
interval
(CI)
according
increasing
adjusting
for
sex,
age,
educational
attainment.During
median
follow
up
47.3
months,
34
participants
developed
dementia,
26
cases
diagnosed
as
Alzheimer's
non-linear
regression
analysis,
mean
maximum
annual
positively
correlated
cerebrospinal
fluid
total
phosphorylated
tau
proteins
concentrations,
while
they
were
inversely
associated
β-amyloid.
Concerning
found
positive
association
starting
above
10
μg/m3
35
levels.
Specific
estimates
substantially
similar.
Adding
other
potential
confounders
multivariable
or
removing
early
onset
during
follow-up
had
little
estimates.Our
findings
suggest
that
pollutants,
particular,
may
non-linearly
increase
certain
ambient
concentration.
Science,
Journal Year:
2024,
Volume and Issue:
386(6726)
Published: Dec. 5, 2024
Although
the
age
of
genome
gave
us
much
insight
about
how
our
organs
fail
with
disease,
it
also
suggested
that
diseases
do
not
arise
from
mutations
alone;
rather,
they
develop
as
we
age.
In
this
Review,
examine
wound
healing
might
act
to
ignite
disease.
Wound
works
well
when
are
younger,
repairing
damage
accidents,
environmental
assaults,
and
battles
pathogens.
Yet,
accumulation
tissue
damage,
repair
process
can
devolve,
leading
inflammation,
fibrosis,
neoplastic
signaling.
We
discuss
healthy
responses
bodies
misappropriate
these
pathways
in
focus
predominantly
on
epithelial-based
(lung
skin)
diseases,
similar
operate
cardiac,
muscle,
neuronal
diseases.
Environment International,
Journal Year:
2023,
Volume and Issue:
179, P. 108136 - 108136
Published: Aug. 10, 2023
The
complex
interplay
of
multiple
environmental
factors
and
cardiovascular
has
scarcely
been
studied.
Within
the
EXPANSE
project,
we
evaluated
association
between
long-term
exposure
to
indices
stroke
incidence
across
Europe.
Participants
from
three
traditional
adult
cohorts
(Germany,
Netherlands
Sweden)
four
administrative
(Catalonia
[region
Spain],
Rome
[city-wide],
Greece
Sweden
[nationwide])
were
followed
until
incident
stroke,
death,
migration,
loss
follow-up
or
study
end.
We
estimated
exposures
at
residential
addresses
different
domains:
air
pollution
(nitrogen
dioxide
(NO2),
particulate
matter
<2.5μm
(PM2.5),
black
carbon
(BC),
ozone),
built
environment
(green/blue
spaces,
impervious
surfaces)
meteorology
(seasonal
mean
standard
deviation
temperatures).
Associations
in
single
multiple-exposure
Cox
proportional
hazard
models,
Principal
Component
(PC)
Analyses
derived
prototypes
for
specific
domains.
carried
out
random
effects
meta-analyses
by
cohort
type.
In
over
15
million
participants,
increased
levels
NO2
BC
associated
with
higher
both
types.
Increased
Normalized
Difference
Vegetation
Index
(NDVI)
was
a
lower
types,
whereas
an
increase
surface
incidence.
first
PC
domain
(PM2.5,
BC)
For
environment,
NDVI
surfaces
protective
effect
[%change
HR
per
1
unit
=
-2.0
(95%CI,
-5.9;2.0)
-1.1(95%CI,
-2.0;-0.3)
cohorts,
respectively].
No
clear
patterns
observed
distance
blue
spaces
temperature
parameters.
HRs
PM2.5,
BC,
greenness
combined
models.