Targeting mixed lineage kinase domain-like protein's non-necroptosis role: A new horizon in anti-inflammatory therapy for alcoholic liver disease
Yue Xi,
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Dong Guo,
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Li Shi
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et al.
World Journal of Gastroenterology,
Journal Year:
2025,
Volume and Issue:
31(13)
Published: April 2, 2025
Although
mixed
lineage
kinase
domain-like
protein
(MLKL)
is
widely
recognized
as
a
critical
effector
in
the
necroptotic
signaling
pathway,
MLKL
plays
broader
regulatory
roles
beyond
programmed
necroptosis.
Notably,
Xuan
Yuan
et
al
demonstrated
that
CPD4,
an
ATP-binding
pocket
inhibitor
of
MLKL,
significantly
reduces
liver
inflammation
and
improves
function
by
inhibiting
NF-κB
signaling,
suggesting
its
use
potential
therapeutic
candidate
for
alcoholic
disease.
However,
pharmacokinetic
properties
long-term
toxicity
CPD4
require
further
evaluation.
Moreover,
single
strategy
targeting
may
not
be
sufficient.
Future
studies
should
focus
on
precise
regulation
develop
combination
therapies
to
achieve
dual
intervention
inflammatory
cell
death
pathways.
This
paper
provides
important
theoretical
foundation
translational
research
MLKL-targeted
therapy.
clinical
translation
requires
overcoming
existing
limitations
elucidating
network
complex
microenvironments.
Language: Английский
Mixed lineage kinase domain-like protein in liver diseases: Cell-type-specific functions and dual roles
World Journal of Gastroenterology,
Journal Year:
2025,
Volume and Issue:
31(14)
Published: April 9, 2025
In
this
letter,
we
comment
on
the
article
by
Xuan
Yuan
et
al,
published
in
recent
issue
of
World
Journal
Gastroenterology.
Mixed
lineage
kinase
domain-like
protein
(MLKL)
exhibits
cell-type-specific
functions
liver
parenchymal
and
non-parenchymal
cells,
playing
dual
roles
pathogenesis
diseases.
hepatocytes,
MLKL
primarily
mediates
necroptosis
inhibits
autophagy,
thereby
exacerbating
injury.
Conversely,
modulates
inflammatory
responses
promotes
fibrotic
processes,
driving
disease
progression.
Notably,
also
demonstrates
protective
under
specific
conditions.
For
instance,
can
inhibit
intracellular
bacterial
replication,
promote
endosomal
trafficking,
facilitate
generation
release
extracellular
vesicles,
potentially
exerting
hepatoprotective
effects.
Understanding
these
mechanisms
action,
including
its
promoting
injury
providing
protection,
is
crucial
for
elucidating
complex
diseases
developing
targeted
therapeutic
strategies.
Language: Английский