Quercetin, a natural flavonoid, protects against hepatic ischemia–reperfusion injury via inhibiting Caspase-8/ASC dependent macrophage pyroptosis
Jiacheng Lin,
No information about this author
Fuyang Li,
No information about this author
Junzhe Jiao
No information about this author
et al.
Journal of Advanced Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 1, 2024
Hepatic
ischemia–reperfusion
injury
(IRI)
is
an
inevitable
adverse
event
following
liver
surgery,
leading
to
damage
and
potential
organ
failure.
Despite
advancements,
effective
interventions
for
hepatic
IRI
remain
elusive,
posing
a
significant
clinical
challenge.
The
innate
immune
response
significantly
contributes
the
pathogenesis
of
by
promoting
inflammatory
cytotoxic
cycle.
We
have
reported
that
blocking
GSDMD-induced
pyroptosis
in
immunity
cells
protected
from
injury.
However,
search
inhibitors
continues.
This
study
aims
evaluate
whether
quercetin,
natural
flavonoid,
can
inhibit
mitigate
IRI.
established
murine
model
cellular
efficacy
quercetin.
Quercetin
effectively
alleviated
IRI-induced
tissue
necrosis
inflammation.
found
during
IRI,
cleavage
GSDMD
occurred
macrophages,
but
not
other
non-parenchymal
cells.
inhibited
macrophages.
Moreover,
we
quercetin
blocked
ASC
assembly
formation
NLRP3
inflammasomes
AIM2
inflammasomes,
suppressing
macrophage
pyroptosis.
Co-immunoprecipitation
experiments
confirmed
interaction
between
Caspase-8,
which
mechanism
complex
inflammasome
formation.
Overexpression
Caspase-8
abolished
anti-pyroptosis
effect
signaling.
Furthermore,
hepatoprotective
activity
was
reduced
myelocytic
GSDMD-deficient
mice.
Our
findings
suggest
has
beneficial
effects
on
could
attenuate
target
inhibition
via
Caspase-8/ASC
interaction.
recommend
might
serve
as
targeted
approach
prevention
personalized
treatment
perioperative
patients.
Language: Английский
Hepatic Nonparenchymal Cells and Liver-Associated Lymphoid Cells
Elsevier eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 1, 2025
Language: Английский
Necrotic Liver Lesion Resolution: Another Mode of Liver Regeneration
Cheng Chen,
No information about this author
Dechun Feng,
No information about this author
Yang Wang
No information about this author
et al.
Seminars in Liver Disease,
Journal Year:
2024,
Volume and Issue:
44(03), P. 333 - 342
Published: July 2, 2024
The
liver
has
the
great
ability
to
regenerate
after
partial
resection
or
injury,
and
mechanisms
underlying
regeneration
have
been
extensively
investigated.
Interestingly,
acute
injuries
triggered
by
various
etiologies
are
associated
with
formation
of
necrotic
lesions,
such
lesions
also
rapidly
resolved.
However,
how
repaired
not
carefully
investigated
until
recently.
In
this
review,
we
briefly
summarize
spatiotemporal
process
lesion
resolution
in
several
injury
models
including
immune-mediated
drug-induced
injury.
roles
nonparenchymal
cells
infiltrating
immune
controlling
discussed,
which
may
help
identify
potential
therapies
for
failure.
Language: Английский
Using different zebrafish models to explore liver regeneration
Dashuang Mo,
No information about this author
Mengzhu Lv,
No information about this author
Xiaoyu Mao
No information about this author
et al.
Frontiers in Cell and Developmental Biology,
Journal Year:
2024,
Volume and Issue:
12
Published: Oct. 31, 2024
The
liver
possesses
an
impressive
capability
to
regenerate
following
various
injuries.
Given
its
profound
implications
for
the
treatment
of
diseases,
which
afflict
millions
globally,
regeneration
stands
as
a
pivotal
area
digestive
organ
research.
Zebrafish
(
Language: Английский