Lachnospiraceae-bacterium alleviates ischemia-reperfusion injury in steatotic donor liver by inhibiting ferroptosis via the Foxo3-Alox15 signaling pathway
Shenghe Deng,
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Huan Cao,
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Tongxi Li
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et al.
Gut Microbes,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Jan. 30, 2025
Ischemia-reperfusion
injury
(IRI)
is
a
major
obstacle
in
liver
transplantation,
especially
with
steatotic
donor
livers.
Dysbiosis
of
the
gut
microbiota
has
been
implicated
modulating
IRI,
and
Lachnospiraceae
plays
pivotal
role
regulating
host
inflammatory
immune
responses,
but
its
specific
transplantation
IRI
remains
unclear.
This
study
explores
whether
can
mitigate
underlying
mechanisms.
We
found
Lachnospiraceae-bacterium
(Lachn.)
abundance
was
significantly
reduced
rats
cirrhosis.
Lachn.-treated
exhibited
improved
intestinal
permeability,
severity
both
normal
livers,
decreased
levels
neutrophil
macrophage
infiltration,
cytokines.
Multi-omics
analysis
revealed
elevated
pyruvate
transplanted
livers
after
Lachn.
treatment,
alongside
Alox15
Foxo3
expression.
Mechanistically,
Lachn.-derived
inhibited
expression
ferroptosis
Furthermore,
nuclear
translocation
further
suppressed
expression,
alleviating
Clinical
samples
confirmed
cirrhotic
recipients
high
transplantation.
In
conclusion,
alleviates
by
inhibiting
via
Foxo3-Alox15
axis,
providing
potential
therapeutic
strategy
to
modulate
alleviate
following
Language: Английский
From mechanisms to medicine: Ferroptosis as a Therapeutic target in liver disorders
Yuqi He,
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Yumeng Lin,
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Jinfeng Song
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et al.
Cell Communication and Signaling,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 7, 2025
In
recent
10
years,
ferroptosis
has
become
a
hot
research
direction
in
the
scientific
community
as
new
way
of
cell
death.
Iron
toxicity
accumulation
and
lipotoxicity
are
unique
features.
Several
studies
have
found
that
is
involved
regulation
hepatic
microenvironment
various
metabolisms,
thereby
mediating
progression
related
liver
diseases.
For
example,
NRF2
FSP1,
important
regulatory
proteins
ferroptosis,
development
tumors
failure.
this
manuscript,
we
present
mechanisms
concern
with
addition,
summarize
clinical
advances
targeted
therapy
for
We
expect
manuscript
can
provide
perspective
treatment
Language: Английский
Exploring mechanisms of skin aging: insights for clinical treatment
Meiqi Zhang,
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Yumeng Lin,
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Zhongyu Han
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et al.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 8, 2024
The
skin
is
the
largest
organ
in
human
body
and
made
up
of
various
cells
structures.
Over
time,
will
age,
which
not
only
influenced
by
internal
factors,
but
also
external
environmental
especially
ultraviolet
radiation.
Aging
causes
immune
system
weakening
elderly,
makes
them
more
susceptible
to
dermatosis,
such
as
type
2
inflammatory
mediated
pruritus.
response
this
condition
marked
senescent
consistently
releasing
low
amounts
pro-inflammatory
cytokines
through
a
senescence-associated
secretory
phenotype
(SASP).
This
continuous
inflammation
may
accelerate
aging
establish
connection
between
diseases.
In
addition,
two
chronic
pigmentation
disorders,
vitiligo
chloasma,
are
associated
with
aging.
Aged
escape
accumulate
tissues,
forming
microenvironment
that
promotes
cancer.
At
same
"photoaging"
caused
excessive
exposure
radiation
an
important
cause
manuscript
describes
possible
links
inflammation,
cancer
suggests
some
treatment
options.
Language: Английский
Unveiling ferroptosis: a new frontier in skin disease research
Ke Wang,
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Yumeng Lin,
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Dan Zhou
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et al.
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 4, 2024
Ferroptosis,
a
form
of
regulated
cell
death
distinct
from
apoptosis,
necrosis,
and
autophagy,
is
increasingly
recognized
for
its
role
in
skin
disease
pathology.
Characterized
by
iron
accumulation
lipid
peroxidation,
ferroptosis
has
been
implicated
the
progression
various
conditions,
including
psoriasis,
photosensitive
dermatitis,
melanoma.
This
review
provides
an
in-depth
analysis
molecular
mechanisms
underlying
compares
cellular
effects
with
other
forms
context
health
disease.
We
systematically
examine
five
specific
diseases,
ichthyosis,
polymorphous
light
eruption
(PMLE),
vitiligo,
melanoma,
detailing
influence
on
pathogenesis
progression.
Moreover,
we
explore
current
clinical
landscape
ferroptosis-targeted
therapies,
discussing
their
potential
managing
treating
diseases.
Our
aim
to
shed
therapeutic
modulating
research
practice.
Language: Английский