Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Oct. 27, 2023
Abstract
Background
Breast
cancer
is
a
malignant
disease
that
seriously
affects
women's
health,there
certain
connection
between
depression
and
it,
however,
the
mechanism
of
their
interrelationship
still
unclear.This
article
aims
to
explore
common
genetic
characteristics
potential
molecular
mechanisms
breast
through
multiple
data
sets.
Methods
Download
related
datasets
from
TCGA
database
NCBI
GEO
public
database,
use
R
package
"Limma"
analyze
difference
data,
identify
differentially
expressed
genes
normal
samples
samples,
Metascape
for
annotation
visualization,
carry
out
gene
ontology
(GO)
analysis
Kyoto
Gene
Genome
Encyclopedia
(KEGG)
pathway
genes,
Random
Forest
SRC
software
was
used
random
survival
forest
algorithm
screen
characteristic
key
co
by
were
screened;
In
addition,
CIBERSORT
patients,
Pearson
correlation
conducted
on
expression
content
immune
cells,
transcription
regulatory
factors
predicted
"RcisTarget";
The
"pRRophic"
predict
drug
sensitivity
each
sample;
sets
Molecular
signatures
GSVA
comprehensively
score
set,
evaluate
biological
functional
changes
different
samples;
Further
differences
in
signaling
pathways
high
low
groups
GSEA;
A
multivariate
regression
model
constructed
using
Nomogram
obtain
miRNAs
miRcode
miRNA
network
visualized
Cytoscape
software.
Results
Through
analysis,
CCNB1,
MLPH,
PSME1
RACGAP1
screened
as
four
depression,
specific
signal
these
analyzed,
which
regulated
other
mechanisms,
suggesting
they
significantly
level
involved
progression
These
are
affect
have
strong
with
cells;
showed
it
treatment
cancer;
clinical
information
will
be
construct
predictive
effect
prognosis
cancer.
Conclusion
Our
work
has
found
comorbidity
depression.
It
first
time
occurrence,
progress,
two
diseases
factors,
thus
can
biomarkers
or
therapeutic
targets
diseases.
Plant Cell & Environment,
Journal Year:
2024,
Volume and Issue:
47(8), P. 2793 - 2810
Published: April 23, 2024
Due
to
their
stationary
nature,
plants
are
exposed
a
diverse
range
of
biotic
and
abiotic
stresses,
which
heavy
metal
(HM)
stress
poses
one
the
most
detrimental
targeting
plant
processes.
HMs
instigate
overproduction
reactive
oxygen
species
(ROS),
mitigate
adverse
effects
ROS,
induce
multiple
defence
mechanisms.
Besides
negative
implications
these
molecules
play
multitude
signalling
roles
in
plants,
acting
as
central
player
complex
network
cells.
One
ROS-associated
mechanisms
is
mitogen-activated
protein
kinase
(MAPK)
cascade,
pathway
transduces
extracellular
stimuli
into
intracellular
responses.
Plant
MAPKs
have
been
implicated
involved
response,
phytohormone
regulation,
cell
cycle
cues.
However,
influence
various
on
MAPK
activation
has
not
well
documented.
In
this
review,
we
address
summarise
several
aspects
related
HM-induced
ROS
signalling.
Additionally,
touch
how
signals
activate
cascade
downstream
transcription
factors
that
responses
HMs.
Moreover,
propose
workflow
could
characterise
genes
associated
with
during
HM
Journal of Pharmacy and Pharmacology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 14, 2025
Abstract
Objectives
The
brain
and
its
cognitive
functions
are
most
liable
to
stress,
where
it
is
known
promote
the
pathological
manifestation
of
Alzheimer’s
disease
(AD).
This
study
aimed
investigate
effect
a
2-week-period
restraint
stress
(RS),
as
well
protective
Quercetin
in
dose-dependent
manner
against
early
start
AD
via
studying
NLRP3
inflammasome
pathway.
Methods
rats
were
divided
into
four
groups:
control
(Con),
induction
(Ind),
6
h/day
for
2
weeks
RS
was
induced,
low
high
doses
Q
(Q1+Ind
Q2+Ind,
respectively),
which
administered
before
same
period.
Behavioral
tests
performed
assess
functions.
Key
findings
higher
dose
has
shown
more
inhibition
pathway,
oxidative
phosphorylated-tau
amyloid-β
(Aβ)
protein,
significantly
fired
up
by
RS.
These
results
backed
with
improved
cellular
structure
histopathological
examination
enhanced
functions,
two
have
their
effect.
Conclusions
proves
that
shielded
initial
pathogenesis
AD,
induced
Toxicology and Industrial Health,
Journal Year:
2024,
Volume and Issue:
40(5), P. 244 - 253
Published: March 22, 2024
With
the
widespread
use
of
manganese
dioxide
nanoparticles
(nano
MnO
2
),
health
hazards
have
also
emerged.
The
inflammatory
damage
brain
tissues
could
result
from
nano
,
in
which
underlying
mechanism
is
still
unclear.
During
this
study,
we
aimed
to
investigate
role
ROS-mediated
p38
MAPK
pathway
-induced
response
BV2
microglial
cells.
injury
model
was
established
by
treating
cells
with
2.5,
5.0,
and
10.0
μg/mL
suspensions
for
12
h.
Then,
reactive
oxygen
species
(ROS)
scavenger
(20
nM
N-acetylcysteine,
NAC)
inhibitor
(10
μM
SB203580)
were
used
clarify
ROS
lesions
results
indicated
that
enhanced
expression
pro-inflammatory
cytokines
IL-1β
TNF-α,
elevated
intracellular
levels
activated
Controlling
NAC
inhibited
activation
attenuated
induced
.
Furthermore,
inhibition
SB203580
led
a
decrease
production
factors
(IL-1β
TNF-α)
In
summary,
can
induce
increasing
further
activating
GeoHealth,
Journal Year:
2024,
Volume and Issue:
8(4)
Published: April 1, 2024
Abstract
The
Multi‐Threat
Medical
Countermeasure
(MTMC)
technique
is
crucial
for
developing
common
biochemical
signaling
pathways,
molecular
mediators,
and
cellular
processes.
This
study
revealed
that
the
Nod‐like
receptor
3
(NLRP3)
inflammasome
pathway
may
be
a
significant
contributor
to
cytotoxicity
induced
by
various
organophosphorus
pesticides
(OPPs).
demonstrated
exposure
six
different
types
of
OPPs
(paraoxon,
dichlorvos,
fenthion,
dipterex,
dibrom,
dimethoate)
led
in
BV2
cells,
which
was
accompanied
increased
expression
NLRP3
complexes
(NLRP3,
ASC,
Caspase‐1)
downstream
inflammatory
cytokines
(IL‐1β,
IL‐18),
order
dichlorvos
>
dipterex
dibrom
paraoxon
fenthion
dimethoate,
based
on
IC
50
values
274,
410,
551,
585,
2,158,
1,527,566
μM,
respectively.
findings
suggest
targeting
could
potential
approach
broad‐spectrum
antitoxic
drugs
combat
multi‐OPPs‐induced
toxicity.
Moreover,
inhibition
efficiently
protected
cells
against
these
OPPs,
NLRP3,
Caspase‐1,
IL‐1β,
IL‐18
decreased
accordingly.
affinity
dimethoate
(fenthion
dipterex)
K
D
89.8,
325,
1,460,
2,690
Furthermore,
mechanism
NLRP3‐OPPs
clarified
presence
toxicity
effector
groups
(benzene
ring,
nitrogen/oxygen‐containing
functional
group);
=O,
‐O‐,
or
=S
(active)
groups;
combination
residues
(Gly271,
Asp272).
finding
provided
valuable
insights
into
exploring
mechanisms
multiple
threats
effective
therapeutic
strategies
prevent
poisoning.
Frontiers in Pharmacology,
Journal Year:
2024,
Volume and Issue:
15
Published: Aug. 28, 2024
Pyroptosis
induced
by
oxidative
stress
is
a
significant
contributor
to
mental
health
disorders,
including
depression
(+)-Catechin
(CA),
polyphenolic
compound
prevalent
in
various
food
sources,
has
been
substantiated
prior
research
exhibit
potent
antioxidant
properties
and
potential
antidepressant
effects.
Nonetheless,
the
precise
antidepressive
mechanisms
effects
of
CA
remain
incompletely
elucidated.
In
this
study,
we
employed
corticosterone
(CORT)
PC12
cells
develop
cellular
model
depression,
aiming
investigate
protective
against
CORT-induced
damage.
Our
objective
was
elucidate
underlying
action.
We
utilized
transcriptomic
analysis
identify
differentially
expressed
genes
bioinformatics
approaches
predict
CA’s
cells.
These
predictions
were
subsequently
validated
through
western
blot
analysis.
The
findings
indicated
that
possesses
capacity
mitigate
suppress
pyroptosis
via
activation
PI3K/AKT
signaling
pathway.
This
modulates
Nrf2/HO1/NF-κB
pathways,
thereby
providing
protection
damage
CORT.
Furthermore,
investigated
interaction
between
Keap1
protein
employing
molecular
docking
thermal
shift
assays.
propose
can
activate
Nrf2
two
decrease
reactive
oxygen
species
(ROS)
levels
inhibit
pyroptosis:
one
mechanism
involves
pathway,
other
direct
binding
Keap1,
leading
an
increase
p-Nrf2.