The role of programmed cell death in organ dysfunction induced by opportunistic pathogens
Critical Care,
Journal Year:
2025,
Volume and Issue:
29(1)
Published: Jan. 24, 2025
Sepsis
is
a
life-threatening
condition
resulting
from
pathogen
infection
and
characterized
by
organ
dysfunction.
Programmed
cell
death
(PCD)
during
sepsis
has
been
associated
with
the
development
of
multiple
dysfunction
syndrome
(MODS),
impacting
various
physiological
systems
including
respiratory,
cardiovascular,
renal,
neurological,
hematological,
hepatic,
intestinal
systems.
It
well-established
that
infections
lead
to
immune
dysregulation,
which
subsequently
contributes
MODS
in
sepsis.
However,
recent
evidence
suggests
sepsis-related
opportunistic
pathogens
can
directly
induce
failure
promoting
PCD
parenchymal
cells
each
affected
organ.
This
study
provides
an
overview
damaged
induction
host
pathogens,
proposing
innovative
strategies
for
preventing
Language: Английский
Increased Trophoblast Cell Ferroptosis via HMGB1/ACSL4 Pathway Is Associated with Spontaneous Abortion
Reproductive Sciences,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
Abstract
Introduction
Trophoblast
cells
undergo
ferroptosis
in
pregnancy-related
diseases.
HMGB1
participates
pathological
ferroptosis.
However,
whether
lipopolysaccharide
(LPS)
-mediated
expression
induces
the
of
trophoblast
and
further
spontaneous
abortion
(SA)
remains
unknown.
Methods
ACSL4
were
measured
villous
tissues
from
20
women
with
SA
elective
abortion.
Human
HTR-8/SVneo
treated
LPS
to
establish
an
vitro
model.
The
hallmarks
including
MDA,
GSH,
Fe
2+
ROS
detected
using
indicated
assay
kits.
Results
levels
significantly
higher
than
those
normal
control
group.
interacts
stabilizes
promote
cells.
Conversely,
and/or
inhibition
attenuated
LPS-induced
Conclusions
An
HMGB1/ACSL4
axis
is
engaged
cells,
may
be
targeted
design
treatments
preventing
SA.
Language: Английский
JNK inhibition mitigates sepsis-associated encephalopathy via attenuation of neuroinflammation, oxidative stress and apoptosis
Riya Gagnani,
No information about this author
Harshita Singh,
No information about this author
Manisha Suri
No information about this author
et al.
Metabolic Brain Disease,
Journal Year:
2025,
Volume and Issue:
40(3)
Published: March 13, 2025
Language: Английский
Neuroprotective Effect of Maresin-1 in Rotenone-Induced Parkinson’s Disease in Rats: The Putative Role of the JAK/STAT Pathway
Suzan A Khodir,
No information about this author
Eman Sweed,
No information about this author
Manar A. Faried
No information about this author
et al.
Neurochemical Research,
Journal Year:
2024,
Volume and Issue:
50(1)
Published: Nov. 22, 2024
Abstract
Exposure
to
rotenone
results
in
similar
pathophysiological
features
as
Parkinson’s
disease.
Inflammation
and
oxidative
stress
are
essential
PD
pathogenesis.
Maresin-1
has
potent
anti-inflammatory
properties
promotes
the
regression
of
inflammation
function.
The
current
study
aimed
evaluate
protective
effects
(MaR1)
(ROT)-induced
whether
this
role
is
associated
with
initiation
Janus
kinase
(JAK)-signal
transducers
activator
transcription
(STAT)
signaling
pathway.
Thirty
male
Wister
rats
were
classified
into
control,
ROT-treated,
ROT
+
MaR1-treated
groups.
Rats
underwent
rotarod,
open
field,
grip
strength,
stepping
tests
part
their
motor
behavioral
evaluation.
Serum
glial
cell-derived
neurotrophic
factor
(GDNF)
striatal
dopamine,
acetylcholine,
malondialdehyde
(MDA),
reduced
glutathione
(GSH),
TNF-α,
IL-6,
IL-1β
evaluated.
Expression
JAK1
STAT3
genes
was
assessed
striatum.
Then,
tissue
subjected
histological
immunohistochemical
evaluation
for
caspase-3,
GFAP,
NF-kB.
administrated
group
showed
significant
impairment.
This
accompanied
by
levels
GDNF
dopamine
increased
well
augmented
inflammatory
biomarkers
antioxidant
activity.
Inflammatory
pathways
(JAK1/STAT3,
NF-kB)
upregulated.
Histopathological
changes
upregulation
GFAP
immunopositive
reaction
observed.
Remarkably,
MaR1
treatment
effectively
alleviated
behavior,
histopathological
changes,
biochemical
alterations
induced
ROT.
exerts
against
ROT-induced
its
anti-inflammatory,
antiapoptotic,
properties.
mechanisms
action
may
involve
modulation
such
JAK/STAT.
Language: Английский
Hyperoside attenuates sepsis-induced acute lung injury by Nrf2 activation and ferroptosis inhibition
Kuida Chen,
No information about this author
Shipeng Lu,
No information about this author
Ke Shi
No information about this author
et al.
International Immunopharmacology,
Journal Year:
2024,
Volume and Issue:
145, P. 113734 - 113734
Published: Dec. 10, 2024
Language: Английский
Pharmacodynamic Insights into Maresin 1: Enhancing Flap Viability via the Keap1/Nrf2 Axis to Control ROS-Driven Apoptosis and Ferroptosis
Pin Fang,
No information about this author
Sheng Cheng,
No information about this author
Yingying Lai
No information about this author
et al.
European Journal of Pharmaceutical Sciences,
Journal Year:
2024,
Volume and Issue:
203, P. 106923 - 106923
Published: Oct. 3, 2024
Language: Английский
Maresin1 Inhibits Ferroptosis via the Nrf2/SLC7A11/GPX4 Pathway to Protect Against Sepsis-Induced Acute Liver Injury
Yongjing Guo,
No information about this author
Huimin Chen,
No information about this author
Jian Sun
No information about this author
et al.
Journal of Inflammation Research,
Journal Year:
2024,
Volume and Issue:
Volume 17, P. 11041 - 11053
Published: Dec. 1, 2024
Maresin
1
(MaR1)
is
a
specialized
pro-resolving
mediator
with
anti-inflammatory
properties
that
promotes
tissue
repair.
This
study
aims
to
investigate
the
molecular
involvement
of
MaR1
in
protecting
against
sepsis-induced
acute
liver
injury
(SI-ALI).
Language: Английский
Benzylurea Protects hPDLFs Against LPS‐Induced Mitochondrial Dysfunction Through MTCH2
Li Liu,
No information about this author
Jing Bai,
No information about this author
Jiyun Wang
No information about this author
et al.
Oral Diseases,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 3, 2024
ABSTRACT
Objective
The
aim
of
this
study
is
to
explore
the
mechanism
benzylurea
in
inflammatory
injury
human
periodontal
ligament
fibroblasts
(hPDLFs).
Methods
An
inflammation
model
hPDLFs
was
established
using
LPS.
Nuclear
transport
nuclear
transcription
factor‐κB
(NF‐κB),
secretion
cytokines,
and
morphology
distribution
F‐actin
were
determined.
Mitochondrial
function
assessed
by
measuring
mitochondrial
membrane
potential
(MMP),
permeability
transition
pore
(mPTP),
reactive
oxygen
species
(ROS)
levels.
expression
carrier
homolog
2
(MTCH2)
Cytochrome
b5
type
B
(CYB5B)
detected.
Results
Benzylurea
alleviated
effects
lipopolysaccharide
(LPS)
on
proliferation
apoptosis
hPDLFs.
It
reduced
release
cytokines
inhibited
NF‐κB
translocation.
improved
regulating
MMP
preventing
excessive
mPTP
opening.
Furthermore,
LPS
elevated
MTCH2
CYB5B
However,
these
can
be
benzylurea.
altered
directly
affected
expression,
activation
translocation
NF‐κB.
Conclusion
may
act
as
an
effector
MTCH2,
with
enhancing
protecting
from
LPS‐induced
through
MTCH2.
Language: Английский