Ecotoxicology and Environmental Safety,
Journal Year:
2023,
Volume and Issue:
270, P. 115879 - 115879
Published: Dec. 28, 2023
Thiram,
a
typical
fungicide
pesticide,
is
widely
used
in
agricultural
production.
The
presence
of
thiram
residues
not
only
due
to
over-utilization,
but
also
primarily
attributed
long-term
accumulation.
However,
there
paucity
information
regarding
the
impact
prolonged
utilization
at
low
doses
on
gut
microbiota,
particularly
with
respect
fungi.
Our
objective
explore
effect
broilers
from
perspective
which
includes
both
bacteria
and
We
developed
low-dose
model
simulate
residue
employed
16
S
rRNA
ITS
gene
sequencing
investigate
diversity
profile
microbiota
between
group
CC
(normal
diet)
TC
diet
supplemented
5
mg/kg
thiram).
results
revealed
that
had
detrimental
broiler's
growth
performance,
resulting
an
approximate
reduction
669.33
g
their
final
body
weight
day
45.
findings
indicated
negative
bacterial
composition,
leading
notable
abundance
Merdibacter,
Paenibacillus,
Macrococcus,
Fournierella,
Anaeroplasma
(p
<
0.05)
compared
group.
Conversely,
relative
level
Myroides
was
significantly
increased
response
exposure.
In
fungi,
enhanced
richness
fungal
populations
0.05),
as
evidenced
by
increase
alpha
indices,
i.e.
ACE
(CC:
346.49
±
117.27
vs
TC:
787.27
379.14,
p
Chao
1
317.63
69.13
504.85
104.50,
Shannon
1.28
1.19
5.39
2.66,
Simpson
0.21
0.78
0.34,
0.05).
Furthermore,
Ascomycota,
Kickxellomycota,
Glomeromycota
were
exposure
thiram,
conversely,
Basidiomycota
decreased
Overall,
this
study
demonstrated
induced
significant
changes
composition
broilers,
more
pronounced
observed
community
community.
Importantly,
our
further
emphasize
potential
risks
associated
dose
have
novel
discovery
indicating
alterations
fungi
may
serve
crucial
factor
contributing
effects
exerted
residues.
Advanced Materials,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 2, 2025
High
transductive
loss
at
tissue
injury
sites
impedes
repair.
The
high
dissipation
characteristics
in
the
electromechanical
conversion
of
piezoelectric
biomaterials
pose
a
challenge.
Therefore,
supramolecular
engineering
and
microfluidic
technology
is
utilized
to
introduce
slide-ring
polyrotaxane
conductive
polypyrrole
construct
stress-electric
coupling
hydrogel
microspheres.
molecular
slippage
mechanism
structure
stores
releases
mechanical
energy,
reducing
loss,
barium
titanate
enables
stress-electricity
conversion,
conjugated
π-electron
movement
network
improves
internal
electron
transfer
efficiency
microspheres,
thereby
for
first
time.
Compared
traditional
low-dissipation
microspheres
increased
by
2.3
times,
energy
decreased
43%.
At
cellular
level,
electrical
signals
generated
triggered
Ca
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
293, P. 118026 - 118026
Published: March 1, 2025
Thiram,
a
broadly
used
dithiocarbamate
fungicide,
exaggerates
endoplasmic
reticulum
(ER)
stress
and
interferes
with
mitochondrial
function,
thus
disrupting
cellular
homeostasis.
Here,
we
intend
to
identify
the
molecular
actions
of
thiram
at
mitochondrial-associated
ER
membranes
(MAMs)
that
lead
induction
calcium
overload
in
both
liver
bone
tissues.
Taken
together,
show
thiram-induced
remodelling
MAMs
leads
huge
dysregulation.
Histological
immunohistochemical
examinations
revealed
hyperactivation
IP3R1
mediated
release
calcium,
but
uptake
was
by
voltage-dependent
anion
channels
VDAC1.
This
response
characterized
increased
glucose
regulated
protein
78
(GRP78)
expression
tibial
growth
plates
(GP).
In
this
respect,
new
liver-bone
axis
delineated
for
stress.
More
interestingly,
activation
NLRP3
inflammasome
very
striking
not
Hence,
results
highlight
systemic
effects
identifying
critical
metabolic
junction
might
play
role
disorders
such
as
dyschondroplasia
related
disorders,
e.g.,
osteoarthritis
osteoporosis.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
103(4), P. 103534 - 103534
Published: Feb. 7, 2024
The
poultry
skeletal
system
serves
multiple
functions,
not
only
providing
structural
integrity
but
also
maintaining
the
balance
of
essential
minerals
such
as
calcium
and
phosphorus.
However,
in
recent
years,
consideration
traits
has
been
overlooked
selective
breeding
broilers,
resulting
an
inadequate
adaptation
to
cope
with
rapid
increase
body
weight.
Consequently,
this
leads
lameness
bone
diseases
tibial
dyschondroplasia
(TD),
which
significantly
impact
production
performance
broilers.
Accumulating
evidence
shown
that
microRNAs
(miRNA)
play
a
crucial
role
differentiation,
formation,
disease
cartilage.
miRNA-mediated
molecular
mechanism
underlying
chicken
TD
formation
is
still
poorly
understood.
objective
study
was
investigate
biological
function
regulatory
miRNA
formation.
Based
on
transcriptome
sequencing
cartilage
healthy
group
group,
miR-206a-3p
found
be
highly
expressed
explored
through
transfection
test
mimics
inhibitor.
In
study,
we
utilized
qRT-PCR,
CCK-8,
EdU,
western
blot,
flow
cytometry
detect
proliferation,
apoptosis
chondrocytes.
results
revealed
suppressed
proliferation
differentiation
chondrocytes
while
promoting
their
programmed
cell
death.
Furthermore,
biosynthesis
dual
luciferase
assays,
it
determined
BMP6
direct
target
gene
miR-206a-3p.
This
finding
further
supported
by
rescue
experiments
confirmed
involvement
pathway
governed
Our
suggest
can
inhibits
promote
BMP-6
suppressing
Smad2/3
signaling
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: May 13, 2024
Endoplasmic
reticulum
(ER)
stress
is
related
to
oxidative
(OS)
and
leads
intestinal
injury.
Bacillus
amyloliquefaciens
SC06
(SC06)
can
regulate
OS,
but
its
roles
in
ER
remains
unclear.
Using
a
2
×
factorial
design,
32
weaned
piglets
were
treated
by
two
levels
(0
or
1
10
8
CFU/g),
either
with
without
diquat
(DQ)
injection.
We
found
that
increased
growth
performance,
decreased
ileal
permeability,
OS
DQ-treated
piglets.
Transcriptome
showed
differentially
expressed
genes
(DEGs)
induced
DQ
enriched
NF-κB
signaling
pathway.
DEGs
between
DQ-
+
glutathione
metabolism
Ileal
microbiome
revealed
the
treatment
Clostridium
Actinobacillus
.
Correlations
microbiota
genes.
In
conclusion,
dietary
supplementation
regulating
microbiota.
Journal of Biological Chemistry,
Journal Year:
2024,
Volume and Issue:
300(4), P. 107123 - 107123
Published: Feb. 28, 2024
Thiram
is
a
toxic
fungicide
extensively
used
for
the
management
of
pathogens
in
fruits.
Although
it
known
that
thiram
degrades
plant
tissues,
key
enzymes
involved
this
process
remain
unexplored.
In
study,
we
report
tau
class
glutathione
S-transferase
from
Carica
papaya
(TCpGST)
can
degrade
thiram.
This
enzyme
was
easily
obtained
by
heterologous
expression
E.
coli,
showed
low
promiscuity
towards
other
thiuram
disulfides,
and
catalyzed
degradation
under
physiological
reaction
conditions.
Site-directed
mutagenesis
indicated
G-site
residue
S67
shows
influence
enzymatic
activity
thiram,
while
mutation
S13,
which
reduced
oxidase
activity,
did
not
significantly
affect
thiram-degrading
activity.
The
formation
dimethyl
dithiocarbamate,
subsequently
converted
into
carbon
disulfide,
dithiocarbamoylsulfenic
acid
as
products
suggested
undergoes
an
alkaline
hydrolysis
involves
rupture
disulfide
bond.
Application
GST
selective
inhibitor
4-chloro-7-nitro-2,1,3-benzoxadiazole
(NBD-Cl)
peel
95%,
indicating
main
route
papaya.
TCpGST
also
fungicides
chlorothalonil
thiabendazole,
with
showing
again
These
results
fill
important
knowledge
gap
understanding
catalytic
GSTs
reveal
new
insights
fate