Emamectin Benzoate and Microplastics Led to Skeletal Muscle Atrophy in Common Carp via Induced Oxidative Stress, Mitochondrial Dysfunction, and Protein Synthesis and Degradation Imbalance
Journal of Agricultural and Food Chemistry,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 22, 2025
Pesticides
and
plastics
have
brought
convenience
to
agricultural
production
daily
life,
but
they
also
led
environmental
pollution
through
residual
chemicals.
Emamectin
benzoate
(EMB)
is
among
the
most
widely
used
insecticides,
which
can
cause
harm
health
of
organisms.
Additionally,
microplastics
(MPs),
a
relatively
new
type
pollutant,
not
only
are
increasing
in
amounts
within
water
bodies
aquatic
organisms
exacerbate
by
adsorbing
other
pollutants,
leading
mixed
scenario.
Nevertheless,
toxicity
mechanism
EMB
MPs
on
common
carp
skeletal
muscle
been
elucidated.
Therefore,
we
established
exposure
models
for
MPs,
methods
such
as
hematoxylin
eosin
staining,
immunofluorescence
JC-1
western
blotting
were
employed
investigate
underlying
mechanisms
damage.
The
results
vivo
vitro
experiments
indicated
that
or
oxidative
stress,
turn
caused
mitochondrial
fusion/fission
imbalance
(with
decreased
Mfn1,
Mfn2,
OPA1
increased
DRP1),
reduced
membrane
potential,
ATP
content,
protein
synthesis,
degradation,
ultimately
resulting
atrophy.
Joint
more
severe
damage
than
single
exposure,
addition
NAC
effectively
alleviate
In
summary,
and/or
induced
excessive
reactive
oxygen
species
(ROS)
production,
giving
rise
dysfunction
an
synthesis
atrophy
carp.
Язык: Английский
Influence of selected dosages of plastic microparticles on the porcine fecal microbiome
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Янв. 8, 2025
Abstract
Studies
conducted
so
far
have
shown
that
nano-
and
microplastic
may
disturb
the
intestinal
microenvironment
by
interacting
with
epithelium
gut
microbiota.
Depending
on
research
model
used,
effect
microbiome
is
different—an
increase
or
decrease
in
selected
taxa
resulting
development
of
dysbiosis.
Dysbiosis
be
associated
inflammation,
mental
disorders
diabetes.
The
aim
study
was
to
analyze
15
gilts
divided
into
3
groups
(n
=
5;
control
group,
receiving
micropartices
at
a
dose
0.1
g/day
(LD)
1
(HD)).
Feaces
were
collected
before
after
28
days
exposure
PET
microplastics.
analysis
performed
using
next-generation
sequencing.
Alpha
beta
diversity
indices
compared,
showing,
repetition
affected
only
abundance
LD
groups,
but
not
HD
group.
relationships
between
number
reads
phylum,
genus
species
level
calculated
statistical
methods
(
r
-Pearson
correlation,
generalized
regression
model,
variance).
revealed,
populations
Family
XIII
AD3011
group
,
Coprococcus
V9D2013
UCG-010
Sphaerochaeta
increased
increasing
MP-PET
dose.
above-mentioned
are
mainly
responsible
for
production
short-chain
fatty
acids
(SCFA).
It
assumed,
SCFA
one
mechanisms
involved
response
oral
MP-PET.
Язык: Английский
Exploring sustainable strategies for mitigating microplastic contamination in soil, water, and the food chain: A comprehensive analysis
Environmental Chemistry and Ecotoxicology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Thrombospondin-1 induces immunogenic cell death in human mucoepidermoid carcinoma MC-3 cells via the PERK/eIF2α signaling pathway: potential implications for tumor immunotherapy
Discover Oncology,
Год журнала:
2025,
Номер
16(1)
Опубликована: Апрель 19, 2025
To
investigate
whether
Thrombospondin-1
(TSP-1)
induces
immunogenic
cell
death
(ICD)
in
human
mucoepidermoid
carcinoma
(MC-3)
cells
and
explore
its
potential
to
induce
calreticulin
(CRT)
exposure
via
the
PERK/eIF2α
signaling
pathway.
The
MC-3
line
was
used
as
research
model.
CCK-8
assay
performed
determine
optimal
seeding
density,
TSP-1
concentration,
treatment
time.
Annexin
V/PI
double
staining
combined
with
flow
cytometry
assess
apoptosis
across
different
experimental
groups
(blank
control,
TSP-1,
paclitaxel
(PTX),
+
PTX).
Cells
were
divided
into
groups:
blank
PTX,
ISRIB
(ISRIB:
Integrated
Stress
Response
Inhibitor),
CRT
expression
detected
by
cytometry.
Immunofluorescence,
Western
blot,
qPCR
detect
of
PERK
(Protein
Kinase
R-like
Endoplasmic
Reticulum
Kinase),
eIF2α
(eukaryotic
Initiation
Factor
2α),
CRT.
All
experiments
triplicate,
data
analyzed
using
GraphPad
Prism
8.0
software.
Statistical
significance
set
at
P
<
0.05.
At
a
density
2
×
104/mL,
reached
growth
plateau
day
six.
concentration
duration
0.1
μmol/L
72
h,
respectively.
Flow
cytometry,
immunofluorescence,
results
revealed
that
significantly
induced
(P
0.05),
accompanied
upregulation
0.05).
Co-treatment
PTX
further
enhanced
these
effects,
while
addition
reduced
PERK,
eIF2α,
ICD
cells,
exposure,
potentially
mediated
through
activation
These
findings
suggest
may
have
an
adjunct
chemotherapy
for
enhancing
tumor
immunotherapy.
Язык: Английский
Polystyrene Microplastics Causes Diarrhea and Impairs Intestinal Angiogenesis through the ROS/METTL3 Pathway
Journal of Agricultural and Food Chemistry,
Год журнала:
2024,
Номер
72(30), С. 16638 - 16650
Опубликована: Июль 16, 2024
Due
to
the
immature
intestinal
digestion,
immunity,
and
barrier
functions,
weaned
infants
are
more
susceptible
pathogens
develop
diarrhea.
Microplastics
(MPs),
pervasive
contaminants
in
food,
water,
air,
have
unknown
effects
on
development
of
infants.
This
study
explored
impact
polystyrene
MPs
using
a
piglet
model.
Piglets
control
group
received
basal
diet,
those
experimental
groups
diet
contaminated
with
150
mg/kg
MPs.
The
results
showed
that
exposure
increased
diarrhea
incidence
impaired
function
piglets.
Notably,
led
oxidative
stress
inflammation
intestine.
Furthermore,
MPs-treated
piglets
reduced
level
angiogenesis.
Mechanistically,
suppressed
methyltransferase-like
3
(METTL3)
expression
by
increasing
reactive
oxygen
species
(ROS)
production,
consequently
destabilizing
angiogenic
factors'
mRNA
hindering
In
summary,
contamination
increases
compromises
angiogenesis
through
ROS/METTL3
pathway,
demonstrating
their
toxic
intestine
health
Язык: Английский
Microplastic and the Enteric Nervous System: Effect of PET Microparticles on Selected Neurotransmitters and Cytokines in the Porcine Ileum
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(21), С. 11645 - 11645
Опубликована: Окт. 30, 2024
Microplastic
is
an
environmental
hazard
to
which
both
animals
and
humans
are
exposed.
Current
reports
show
that
it
can
cause
inflammation,
including
in
the
gastrointestinal
tract.
To
examine
impact
on
ileum,
15
eight-week-old
gilts
(five
individuals/group)
were
exposed
PET
microplastics
(7.6
µm-416.9
µm)
at
a
dose
of
0.1
g/day
or
1
for
28
days.
The
collected
ileum
fragments
investigated
cytokine
concentrations
(IL-1β,
IL-6,
IL-8,
IL-10,
TNF-α;
ELISA
test),
neuron
populations
(cocaine
amphetamine-regulated
transcript,
galanin,
neuronal
nitric
oxide
synthase,
substance
P,
vesicular
acetylcholine
transporter,
vasoactive
intestinal
peptide;
immunofluorescence
staining),
morphometric
parameters
(histological
analysis).
Under
influence
MP-PET,
there
was
reduction
CART-
GAL-positive
neurons
submucosal
plexuses
nNOS-,
VAChT-,
VIP-positive
all
plexuses.
In
contrast,
increase
myenteric
plexus
SP-positive
IL-1β,
TNF-α
did
not
undergo
statistically
significant
changes
under
low
high
MP-PET.
histological
structure
exclusively
concerned
thinning
mucosa
muscularis
externa.
results
support
thesis
MP-PET
neutral
ileal
cells.
Язык: Английский
The Effects of Microplastics on Musculoskeletal Disorder; A Narrative Review
Hiroyori Fusagawa,
Alex Youn,
Elyse Wilkerson
и другие.
Current Reviews in Musculoskeletal Medicine,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 22, 2024
Abstract
Purpose
of
Review
The
physical
health
impacts
microplastics
have
received
increasing
attention
in
recent
years.
However,
limited
data
impedes
a
full
understanding
the
internal
exposure
to
microplastics,
especially
concerning
musculoskeletal
system.
purpose
this
review
is
summarize
literature
regarding
effects
on
Recent
Findings
Microplastics
been
shown
cause
abnormal
endochondral
ossification
and
disrupt
normal
function
pre-osteoblasts,
osteocyte-like
cells,
pre-osteoclasts
through
gene
mutations,
endoplasmic
reticulum
stress
induction,
reduced
autophagosome
formation
bone
growth
areas.
Although
there
are
few
reports
their
muscle,
it
has
noted
that
inhibit
energy
lipid
metabolism,
decrease
type
I
muscle
fiber
density,
impair
angiogenesis,
atrophy,
increase
deposition.
Summary
Only
studies
interfere
with
growth-related
cells
reduce
mass
quality.
This
underscores
need
for
further
research
into
other
parts
system
using
human
tissues
at
disease
level.
Язык: Английский