Microplastics and microbiota: Unraveling the hidden environmental challenge
World Journal of Gastroenterology,
Journal Year:
2024,
Volume and Issue:
30(16), P. 2191 - 2194
Published: April 26, 2024
This
editorial
explores
the
intricate
relationship
between
microplastics
(MPs)
and
gut
microbiota,
emphasizing
complexity
environmental
health
implications.
The
a
crucial
component
of
gastrointestinal
health,
is
examined
in
context
potential
microbial
degradation
MPs.
Furthermore,
dysbiosis
induced
by
MPs
emerges
as
consensus,
disrupting
balance
microbiota
decreasing
diversity.
mechanisms
triggering
dysbiosis,
including
physical
interactions
chemical
composition,
are
under
investigation.
Ongoing
research
addresses
consequences
on
immune
fun-ction,
nutrient
metabolism,
overall
host
health.
bidirectional
has
significant
implications
for
human
Despite
uncertainties,
negatively
impact
Further
essential
to
unravel
complex
assess
long-term
both
well-being.
Language: Английский
Exposure to Polystyrene Microplastic Differentially Affects the Colon and Liver in Adult Male Mice
Environmental Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 18, 2025
ABSTRACT
Microplastics
(MPs)
have
emerged
as
novel
environmental
pollutant.
Their
ubiquity
in
natural
environments
and
the
global
dissemination
of
plastic
particles
through
food
drink
led
to
oral
ingestion
these
by
all
kinds
living
organism.
In
this
investigation,
male
mice
were
subjected
exposure
2
μm
virgin
PS‐MPs
for
6
weeks.
To
accomplish
this,
36
adult
NMRI
gavaged
with
at
concentrations
0.01,
0.1,
1
mg/kg
body
weight.
A
control
group
was
also
accounted
for,
which
received
0.1
mL
distilled
water.
The
results
show
that
activity
antioxidant
enzymes
(superoxide
dismutase,
catalase,
glutathione
peroxidase)
decreased,
while
level
malondialdehyde
increased
colon
liver.
Additionally,
findings
showed
can
disrupt
integrity
intestinal
barrier
inhibit
secretion
mucus
mice,
mucin
secretion,
cause
changes
tissue
structure
Further
information
regarding
toxicity
MPs
a
terrestrial
organism
obtained
study,
assist
evaluation
potential
health
hazards
may
pose
organisms.
Language: Английский
Climate Change Exacerbates Microplastic Pollution: Environmental Behavior and Human Health Risks
Current Opinion in Environmental Science & Health,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100608 - 100608
Published: Feb. 1, 2025
Language: Английский
Metabolic Dysfunction-Associated Steatotic Liver Disease Induced by Microplastics: An Endpoint in the Liver–Eye Axis
Ivan Šoša,
No information about this author
Loredana Labinac,
No information about this author
Manuela Perković
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(7), P. 2837 - 2837
Published: March 21, 2025
There
is
a
significant,
rather
than
just
anecdotal,
connection
between
the
liver
and
eyes.
This
evident
in
noticeable
cases
such
as
jaundice,
where
sclera
has
yellow
tint.
But
this
can
be
seen
through
even
more
subtle
indicators,
molecules
known
hepatokines.
relationship
not
merely
anecdotal;
some
studies,
it
referred
to
“liver–eye
axis”.
Ubiquitous
environmental
contaminants,
microplastics
(MPs),
enter
bloodstream
human
body
conjunctival
sac,
nasolacrimal
duct,
upper
respiratory
tract
mucosa.
Once
absorbed,
these
substances
accumulate
various
organs
cause
harm.
Toxic
from
surface
of
eye
lead
local
oxidative
damage
by
inducing
apoptosis
corneal
cells,
irregularly
shaped
microparticles
exacerbate
effect.
Even
other
toxicants
ocular
may
absorbed
into
distributed
throughout
body.
Environmental
toxicology
presents
challenge
because
many
pollutants
same
route
that
used
certain
medications.
Previous
research
indicated
accumulation
MPs
play
major
role
development
chronic
disease
humans.
It
crucial
investigate
whether
buildup
potential
fibrosis,
or
simply
consequence
conditions
cirrhosis
portal
hypertension.
Language: Английский
Health effects of microplastics and nanoplastics: review of published case reports
Environmental Analysis Health and Toxicology,
Journal Year:
2024,
Volume and Issue:
39(2), P. e2024020 - e2024020
Published: June 21, 2024
Microplastics
and
nanoplastics
(MNPs)
represent
a
pervasive
environmental
pollutant,
raising
significant
concerns
about
potential
health
effects
on
humans.
These
tiny
plastic
particles
have
been
detected
across
various
matrices,
including
air,
water,
soil,
food
sources.
While
the
adverse
impacts
of
MNPs
wildlife
ecosystems
are
well-documented,
understanding
their
human
is
still
in
its
infancy.
This
study
aims
to
comprehensively
review
existing
case
reports
documenting
outcomes
associated
with
exposure.
Through
an
extensive
literature
search,
relevant
articles
were
identified
analyzed.
exposure
primarily
occurs
through
ingestion
inhalation
routes.
Health
digestive
system
include
oxidative
stress,
inflammation,
dysbiosis,
metabolic
disorders,
cases
linking
gastrointestinal
injury
liver
dysfunction.
Respiratory
asthma
exacerbation
hypersensitivity
pneumonitis,
particularly
industries
involving
production.
has
also
nervous
conditions,
reproductive
toxicity,
skeletal
interference,
excretory
disruption,
cardiovascular
morbidity
mortality.
Despite
limited
reports,
widespread
presence
warrants
further
investigation
into
risks.
underscores
urgency
mitigating
posed
by
Further
research
imperative
order
assess
address
dangers
contamination
environment.
Language: Английский
High-Efficiency Degradation of PET Plastics by Glutathione S-Transferase under Mild Conditions
Xiu Huang,
No information about this author
Yong Li,
No information about this author
Zhao Shu
No information about this author
et al.
Environmental Science & Technology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 16, 2024
Plastic
pollution
is
a
significant
environmental
concern
globally.
Plastics
are
normally
considered
chemically
inert
and
resistant
to
biodegradation.
Although
many
papers
have
reported
enzyme-induced
biodegradation
of
plastics,
these
studies
primarily
limited
enzymes
microbial
origin
or
engineered
enzymes.
This
study
reveals
that
poly(ethylene
terephthalate)
(PET,
∼6000
Da
100
kDa)
particles
plastic
bottle
debris
(PBD,
24.9
can
be
efficiently
degraded
by
mammal-origin
natural
phase
II
metabolic
isozyme,
glutathione
S-transferase
(GST),
under
mild
conditions.
The
degradation
efficiency
PET
plastics
reached
98.9%,
with
rate
2.6
g·L–1·h–1
ambient
physiological
conditions
at
1
atm.
GST
varying
biological
factors
(i.e.,
temperature,
light
irradiation,
pH,
presence
humic
acid
protein).
We
suggest
novel
mechanism
for
other
than
hydrolysis,
i.e.,
the
cleavage
release
monomers
via
nitridation
oxidation.
finding
also
function
GST,
previously
thought
only
degrade
small
molecules
(<1000
Da).
method
has
been
successfully
applied
in
real
human
serum
samples.
Additionally,
we
tested
confirmed
ability
digestive
enzyme
(trypsin)
human-derived
(CYP450).
Overall,
our
findings
provide
potential
new
route
control
contribute
understanding
metabolism
fate
organisms.
Language: Английский
Microplastic and nanoplastic exposure and risk of diabetes mellitus
Hui‐Yi Hsiao,
No information about this author
Chung‐Yi Nien,
No information about this author
Ruei-Feng Shiu
No information about this author
et al.
World Journal of Clinical Cases,
Journal Year:
2024,
Volume and Issue:
13(3)
Published: Nov. 8, 2024
The
issue
of
plastic
pollutants
has
become
a
growing
concern.
Both
microplastics
(MPs)
(particle
size
<
5
mm)
and
nanoplastics
(NPs)
1
µm)
can
cause
DNA
damage,
cytotoxicity,
oxidative
stress
in
various
organisms.
primary
known
impacts
microplastic/nanoplastic
are
observed
the
liver
respiratory
system,
leading
to
hepatotoxicity
chronic
obstructive
pulmonary
disease.
Although
research
on
effects
MPs
NPs
diabetes
is
still
its
early
stages,
there
potential
concerns.
This
editorial
highlights
risk
diabetics
from
co-exposure
contaminants
MPs/NPs,
supported
by
evidence
animal
studies
chemical
compositions
MPs/NPs.
Language: Английский