Cancer Cell International,
Journal Year:
2023,
Volume and Issue:
23(1)
Published: Jan. 6, 2023
Abstract
Hepatocellular
carcinoma
and
intrahepatic
cholangiocarcinoma
are
devastating
primary
liver
cancers
with
increasing
prevalence
in
many
parts
of
the
world.
Despite
intense
investigation,
aspects
their
biology
still
largely
obscure.
For
example,
numerous
studies
have
tackled
question
cell-of-origin
using
different
experimental
approaches;
they
not,
however,
provided
a
clear
undisputed
answer.
Here,
we
will
review
evidence
from
animal
models
supporting
role
all
major
types
epithelial
cells:
hepatocytes,
cholangiocytes,
common
progenitor
as
cancer
cell-of-origin.
Moreover,
also
propose
mechanisms
that
promote
cell
plasticity
(dedifferentiation,
transdifferentiation,
epithelial-to-mesenchymal
transition)
which
may
contribute
to
misinterpretation
results
make
issue
particularly
complex.
Signal Transduction and Targeted Therapy,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: May 27, 2024
Notch
signaling,
renowned
for
its
role
in
regulating
cell
fate,
organ
development,
and
tissue
homeostasis
across
metazoans,
is
highly
conserved
throughout
evolution.
The
receptor
ligands
are
transmembrane
proteins
containing
epidermal
growth
factor-like
repeat
sequences,
typically
necessitating
receptor-ligand
interaction
to
initiate
classical
signaling
transduction.
Accumulating
evidence
indicates
that
the
pathway
serves
as
both
an
oncogenic
factor
a
tumor
suppressor
various
cancer
types.
Dysregulation
of
this
promotes
epithelial-mesenchymal
transition
angiogenesis
malignancies,
closely
linked
proliferation,
invasion,
metastasis.
Furthermore,
contributes
maintaining
stem-like
properties
cells,
thereby
enhancing
invasiveness.
regulatory
metabolic
reprogramming
microenvironment
suggests
pivotal
involvement
balancing
suppressive
effects.
Moreover,
implicated
conferring
chemoresistance
cells.
Therefore,
comprehensive
understanding
these
biological
processes
crucial
developing
innovative
therapeutic
strategies
targeting
signaling.
This
review
focuses
on
research
progress
cancers,
providing
in-depth
insights
into
potential
mechanisms
regulation
occurrence
progression
cancer.
Additionally,
summarizes
pharmaceutical
clinical
trials
therapy,
aiming
offer
new
human
malignancies.
Journal of Hepatology,
Journal Year:
2022,
Volume and Issue:
78(2), P. 401 - 414
Published: Sept. 15, 2022
Adult
hepatocyte
identity
is
constructed
throughout
embryonic
development
and
fine-tuned
after
birth.
A
multinodular
network
of
transcription
factors,
along
with
pre-mRNA
splicing
regulators,
define
the
transcriptome,
which
encodes
proteins
needed
to
perform
complex
metabolic
secretory
functions
mature
liver.
Transient
hepatocellular
dedifferentiation
can
occur
as
part
regenerative
mechanisms
triggered
in
response
acute
liver
injury.
However,
persistent
downregulation
key
genes
now
accepted
a
strong
determinant
organ
dysfunction
chronic
disease,
major
global
health
burden.
Therefore,
identification
core
factors
regulators
that
preserve
phenotype,
thorough
understanding
how
these
networks
become
disrupted
diseased
hepatocytes,
high
clinical
relevance.
In
this
context,
we
review
players
differentiation
discuss
detail
critical
such
HNF4α,
whose
impairment
mediates
breakdown
function.
Moreover,
present
compelling
experimental
evidence
demonstrating
restoration
factor
expression
chronically
injured
reset
identity,
improve
function
ameliorate
structural
abnormalities.
The
possibility
correcting
phenotype
severely
damaged
malfunctional
livers
may
reveal
new
therapeutic
opportunities
for
individuals
cirrhosis
advanced
disease.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: March 25, 2025
Although
various
malignant
tumors
have
been
associated
with
the
aberrant
expression
of
Neural
Epidermal
Growth
Factor-Like
2
(NELL2),
its
involvement
in
hepatocellular
carcinoma
(HCC)
has
not
previously
documented.
In
this
study,
NELL2,
recognized
as
a
crucial
tumor-suppressor
gene,
was
found
to
be
infrequently
expressed
HCC.
vitro
experiments
demonstrated
that
overexpression
NELL2
significantly
inhibited
proliferation,
migration,
and
invasion
liver
cancer
cells,
whereas
suppression
markedly
enhanced
these
oncogenic
properties.
Further
investigation
revealed
impedes
epithelial-mesenchymal
transition
(EMT)
via
Notch
signaling
pathway.
Inhibition
pathway
reversed
increased
tumor
observed
following
downregulation
expression.
Notably,
gene
enrichment
analysis
studies
indicated
effectively
induced
ferroptosis
HCC
evidenced
by
levels
cellular
malondialdehyde
(MDA),
iron,
Reactive
Oxygen
Species
(ROS),
alongside
decreased
glutathione
(GSH)
levels.
The
blockade
substantially
diminished
NELL2's
capacity
induce
ferroptosis.
summary,
our
findings
suggest
modulates
inhibit
EMT
promote
Consequently,
may
serve
novel
therapeutic
target,
potentially
functioning
suppressor
BMC Medicine,
Journal Year:
2023,
Volume and Issue:
21(1)
Published: April 5, 2023
Helicobacter
pylori
(H.
pylori)
infection
causes
aberrant
DNA
methylation
and
contributes
to
the
risk
of
gastric
cancer
(GC).
Guanine
nucleotide-binding
protein
subunit
beta-4
(GNB4)
is
involved
in
various
tumorigenic
processes.
We
found
an
level
GNB4
H.
pylori-induced
GC
our
previous
bioinformatic
analysis;
however,
its
expression
underlying
molecular
mechanisms
are
poorly
understood.The
expression,
signaling
pathways,
clinical
significance
were
analyzed
a
local
cohort
107
patients
with
several
public
databases.
was
induced
vitro
vivo
models.
Methylation-specific
PCR,
pyrosequencing,
mass
spectrometry
analysis
used
detect
changes
levels.
GNB4,
TET1,
YAP1
overexpressed
or
knocked
down
cell
lines.
performed
gain-
loss-of-function
experiments,
including
CCK-8,
EdU,
colony
formation,
transwell
migration,
invasion
assays.
Nude
mice
injected
genetically
manipulated
cells,
growth
xenograft
tumors
metastases
measured.
Real-time
quantitative
western
blotting,
immunofluorescence,
immunohistochemistry,
chromatin
immunoprecipitation,
co-immunoprecipitation
experiments
elucidate
mechanisms.GNB4
significantly
upregulated
correlated
aggressive
characteristics
poor
prognosis.
Increased
levels
associated
shorter
survival
times.
Infection
strains
26695
SS1
mRNA
lines
mice.
Additionally,
silencing
blocked
pro-proliferative,
metastatic,
invasive
ability
cells.
remarkably
decreased
promoter
region,
particularly
at
CpG#5
site
(chr3:179451746-179451745).
TET1
via
activation
NF-κB.
TET
binds
region
which
undergoes
demethylation
modification.
Functionally,
we
identified
that
oncogenic
behaviors
Hippo-YAP1
pathway
both
models.Our
findings
demonstrate
activates
NF-κB-TET1-GNB4
demethylation-YAP1
axis,
may
be
potential
therapeutic
target
for
GC.
Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(4), P. 1111 - 1111
Published: March 31, 2023
The
principle
of
hydrodynamic
delivery
was
initially
used
to
develop
a
method
for
the
plasmids
into
mouse
hepatocytes
through
tail
vein
injection
and
has
been
expanded
use
in
various
biologically
active
materials
cells
organs
variety
animal
species
systemic
or
local
injection,
resulting
significant
advances
new
applications
technological
development.
development
regional
directly
supports
successful
gene
large
animals,
including
humans.
This
review
summarizes
fundamentals
progress
that
made
its
application.
Recent
this
field
offers
tantalizing
prospects
generation
technologies
broader
application
delivery.
Cancers,
Journal Year:
2024,
Volume and Issue:
16(3), P. 613 - 613
Published: Jan. 31, 2024
Cholangiocarcinoma
is
a
heterogeneous
group
of
biliary
tract
cancers
that
has
poor
prognosis
and
globally
increasing
incidence
mortality.
While
surgical
resection
remains
the
only
curative
option
for
treatment
cholangiocarcinoma,
majority
are
unresectable
at
time
diagnosis.
Additionally,
cholangiocarcinoma
even
with
current
first-line
systemic
therapy
regimens,
highlighting
difficulty
treating
locally
advanced,
metastatic,
or
cholangiocarcinoma.
Through
recent
developments,
targetable
oncogenic
driver
mutations
have
been
identified
in
pathogenesis
leading
to
utilization
molecular
targeted
therapeutics.
In
this
review,
we
comprehensively
discuss
latest
therapeutics
including
emerging
immunotherapies,
promising
developments
strategies.