Proceedings of the National Academy of Sciences,
Год журнала:
2025,
Номер
122(19)
Опубликована: Май 9, 2025
Wnt
signaling
orchestrates
gene
expression
in
a
plethora
of
processes
during
development
and
adult
cell
homeostasis
via
the
action
nuclear
β-catenin.
Yet,
little
is
known
about
how
β-catenin
generates
context-specific
transcriptional
outcomes.
Understanding
this
will
reveal
aberrant
Wnt/β-catenin
causes
neoplasia
specifically
colorectal
epithelium.
We
have
previously
identified
transcription
factor
TBX3
as
tissue-specific
component
complex
mouse
forelimb
development.
In
study,
we
show
that
functionally
active
human
cancer
(CRC).
Here,
genome-wide
binding
transcriptomics
analyses
regulates
metastasis
genes
cooperation
with
Wnt/β-catenin.
Proteomics
proximity
labeling
performed
across
pathway
activation
shows
engages
several
factors
chromatin
remodeling
complexes
found
at
responsive
elements
(WRE).
Protein
sequence
structure
analysis
revealed
short
motifs,
including
an
exposed
Asn-Pro-Phe
(NPF),
mediate
these
interactions.
Deletion
motifs
abrogates
TBX3’s
to
its
protein
partners
ability
enhance
Wnt-dependent
transcription.
emerges
key
modulator
oncogenic
activity
CRC,
mechanism
exposes
protein-interaction
surfaces
putative
druggable
targets.
International Journal of Molecular Medicine,
Год журнала:
2021,
Номер
48(1)
Опубликована: Май 18, 2021
Idiopathic
pulmonary
fibrosis
(IPF)
is
a
worldwide
disease
characterized
by
the
chronic
and
irreversible
decline
of
lung
function.
Currently,
there
no
drug
to
successfully
treat
except
for
transplantation.
Numerous
studies
have
been
devoted
study
fibrotic
process
IPF
findings
showed
that
transforming
growth
factor‑β1
(TGF‑β1)
plays
central
role
in
development
IPF.
TGF‑β1
promotes
through
various
signaling
pathways,
including
Smad,
MAPK,
ERK
pathways.
There
are
intersections
between
these
which
provide
new
targets
researchers
drugs.
In
addition,
can
affect
affecting
oxidative
stress,
epigenetics
other
aspects.
Most
processes
involved
promote
IPF,
but
also
inhibit
it.
This
review
discusses
Journal of Hepatocellular Carcinoma,
Год журнала:
2021,
Номер
Volume 8, С. 1415 - 1444
Опубликована: Ноя. 1, 2021
Abstract:
Liver
cancers
cause
a
high
rate
of
death
worldwide
and
hepatocellular
carcinoma
(HCC)
is
considered
as
the
most
common
primary
liver
cancer.
HCC
remains
challenging
disease
to
treat.
Wnt/β-catenin
signaling
pathway
tumor-promoting
factor
in
various
cancers;
hence,
present
review
focused
on
role
Wnt
HCC,
its
association
with
progression
therapy
response
based
pre-clinical
clinical
evidence.
The
nuclear
translocation
β-catenin
enhances
expression
level
genes
such
c-Myc
MMPs
increasing
cancer
progression.
mutation
CTNNB1
gene
encoding
overexpression
can
lead
stem
cell
features
promotes
their
growth
rate.
Furthermore,
prevents
apoptosis
cells
increases
migration
via
triggering
EMT
upregulating
MMP
levels.
It
suggested
that
participates
mediating
drug
resistance
immuno-resistance
HCC.
Upstream
mediators
including
ncRNAs
regulate
Anti-cancer
agents
inhibit
mediate
proteasomal
degradation
therapy.
studies
have
revealed
(
CTNBB1
)
Based
these
subjects,
future
experiments
focus
developing
novel
therapeutics
targeting
Keywords:
cancer,
resistance,
immunotherapy,
signaling,
non-coding
RNAs
CTNNB1
(catenin
β-1,
also
known
as
β-catenin)
plays
a
dual
role
in
the
cell.
It
is
key
effector
of
WNT/CTNNB1
signalling,
acting
transcriptional
co-activator
TCF/LEF
target
genes.
crucial
for
cell
adhesion
and
critical
component
cadherin-based
adherens
junctions.
Two
functional
pools
CTNNB1,
transcriptionally
active
an
adhesive
pool,
can
therefore
be
distinguished.
Whether
cells
merely
balance
distribution
available
between
these
or
whether
interplay
occurs
them
has
long
been
studied
debated.
While
indicated
upon
artificial
modulation
cadherin
expression
levels
during
epithelial–mesenchymal
transition,
it
unclear
to
what
extent
exchange
under
physiological
conditions
response
WNT
stimulation.
Here,
we
review
evidence
both
models,
discuss
how
binding
its
many
interaction
partners
controlled
propose
avenues
future
studies.
Frontiers in Oncology,
Год журнала:
2022,
Номер
12
Опубликована: Март 14, 2022
WNT/β-catenin
signaling
is
a
highly
complex
pathway
that
plays
diverse
roles
in
various
cellular
processes.
While
WNT
ligands
usually
signal
through
their
dedicated
Frizzled
receptors,
the
decision
to
β-catenin-dependent
or
-independent
manner
rests
upon
type
of
co-receptors
used.
Canonical
β-catenin-dependent,
whereas
non-canonical
β-catenin-independent
according
classical
definition.
This
still
holds
true,
albeit
with
some
added
complexity,
as
both
pathways
seem
cross-talk
intertwined
networks
involve
use
different
ligands,
and
co-receptors.
β-catenin
can
be
directly
phosphorylated
by
kinases
governing
its
participation
either
canonical
pathways.
Moreover,
co-activators
associate
determine
output
terms
induction
genes
promoting
proliferation
differentiation.
In
this
review,
we
provide
an
overview
how
protein
phosphorylation
controls
signaling,
particularly
human
cancer.
Nature Communications,
Год журнала:
2022,
Номер
13(1)
Опубликована: Июнь 23, 2022
Coordinated
regulation
of
alternative
pre-mRNA
splicing
is
essential
for
germ
cell
development.
However,
the
underlying
molecular
mechanism
that
controls
mRNA
expression
during
development
remains
elusive.
Herein,
we
show
hnRNPH1
highly
expressed
in
reproductive
system
and
recruits
PTBP2
SRSF3
to
modulate
cells.
Conditional
knockout
Hnrnph1
spermatogenic
cells
causes
many
abnormal
events,
thus
affecting
genes
related
meiosis
communication
between
Sertoli
This
characterized
by
asynapsis
chromosomes
impairment
germ-Sertoli
communications,
which
ultimately
leads
male
sterility.
Markedly,
germline-specific
mutant
female
mice
are
also
infertile,
Hnrnph1-deficient
oocytes
exhibit
a
similar
defective
synapsis
cell-cell
junction
as
seen
Collectively,
our
data
support
model
wherein
governs
network
events
via
recruitment
SRSF3.
β-catenin
is
an
evolutionary
conserved,
quintessential,
multifaceted
protein
that
plays
vital
roles
in
cellular
homeostasis,
embryonic
development,
organogenesis,
stem
cell
maintenance,
proliferation,
migration,
differentiation,
apoptosis,
and
pathogenesis
of
various
human
diseases
including
cancer.
manifests
both
signaling
adhesive
features.
It
acts
as
a
pivotal
player
intracellular
component
versatile
WNT
cascade
involved
homeostasis
well
carcinogenesis.
also
Ca2+
dependent
adhesion
via
interaction
with
E-cadherin
at
the
adherens
junctions.
Aberrant
expression
its
nuclear
accumulation
promote
transcription
oncogenes
c-Myc
cyclinD1,
thereby
contributing
to
tumor
initiation,
progression.
β-catenin's
closely
regulated
levels
stability,
sub-cellular
localization,
transcriptional
activity.
Understanding
molecular
mechanisms
regulation
atypical
will
provide
researchers
not
only
novel
insights
into
progression
cancer
but
help
deciphering
new
therapeutic
avenues.
In
present
review,
we
have
summarized
dual
functions
β-catenin,
role
signaling,
associated
mutations
carcinogenesis
cancers.
Additionally,
discussed
challenges
targeting
molecule
presently
available
drugs
suggested
possible
way
forward
designing
alternatives
against
this
oncogene.
WIREs Mechanisms of Disease,
Год журнала:
2020,
Номер
13(3)
Опубликована: Окт. 21, 2020
Abstract
β‐catenin‐mediated
Wnt
signaling
is
an
ancient
cell‐communication
pathway
in
which
β‐catenin
drives
the
expression
of
certain
genes
as
a
consequence
trigger
given
by
extracellular
WNT
molecules.
The
events
occurring
from
signal
to
transcription
are
evolutionarily
conserved,
and
their
final
output
orchestrates
countless
processes
during
embryonic
development
tissue
homeostasis.
Importantly,
dysfunctional
Wnt/β‐catenin
causes
developmental
malformations,
its
aberrant
activation
root
several
types
cancer.
A
rich
literature
describes
multitude
nuclear
players
that
cooperate
with
generate
transcriptional
program.
However,
unified
theory
how
target
gene
still
missing.
We
will
discuss
two
interactors:
factors
allow
localize
at
regions
on
DNA,
co‐factors
ultimately
activate
expression.
In
contrast
presumed
universality
β‐catenin's
action,
ensemble
available
evidence
suggests
view
complex
system
responses
different
cells
tissues.
malleable
armamentarium
might
interact
order
right
“canonical”
targets
each
tissue,
stage,
or
disease
context.
Discovering
mechanism
tissue‐specific
response
executed
be
crucial
comprehend
seemingly
universal
fosters
wide
spectrum
Perhaps
more
importantly,
this
could
inform
us
about
tumor‐specific
components
need
targeted
dampen
activity
oncogenic
β‐catenin.
This
article
categorized
under:
Cancer
>
Molecular
Cellular
Physiology
Genetics/Genomics/Epigenetics
Stem
Cells
Development
Frontiers in Genetics,
Год журнала:
2021,
Номер
12
Опубликована: Сен. 6, 2021
Studies
over
the
past
four
decades
have
elucidated
role
of
Wnt/β-catenin
mediated
regulation
in
cell
proliferation,
differentiation
and
migration.
These
processes
are
fundamental
to
embryonic
development,
regeneration
potential
tissues,
as
well
cancer
initiation
progression.
In
this
review,
we
focus
on
epigenetic
players
which
influence
pathway
via
modulation
its
components
coordinated
Wnt
target
genes.
The
played
by
crosstalk
with
other
signaling
pathways
mediating
tumorigenesis
is
also
elaborated.
Hippo/YAP
particularly
emphasized
due
extensive
destruction
complex.
Further,
highlight
recent
advances
developing
therapeutic
interventions
targeting
machinery
based
characterization
these
regulatory
networks
for
effective
treatment
various
cancers
regenerative
therapies.