Studies
on
Hippo
pathway
regulation
of
tumorigenesis
largely
center
YAP
and
TAZ,
the
transcriptional
co-regulators
TEAD.
Here,
we
present
an
oncogenic
mechanism
involving
VGLL
TEAD
fusions
that
is
pathway-related
but
YAP/TAZ-independent.
We
characterize
two
recurrent
fusions,
VGLL2-NCOA2
TEAD1-NCOA2,
recently
identified
in
spindle
cell
rhabdomyosarcoma.
demonstrate
that,
contrast
to
VGLL2
TEAD1,
fusion
proteins
are
strong
activators
TEAD-dependent
transcription,
their
function
does
not
require
YAP/TAZ.
Furthermore,
identify
TEAD1
engage
specific
epigenetic
by
recruiting
histone
acetyltransferase
p300
control
TEAD-mediated
landscapes.
showed
small
molecule
inhibition
can
suppress
proteins-induced
transformation
both
vitro
vivo
.
Overall,
our
study
reveals
a
molecular
basis
for
involvement
cancer
provides
framework
targeting
tumors
carrying
VGLL,
TEAD,
or
NCOA
translocations.
Journal of Advanced Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 1, 2025
Glioblastoma
(GBM),
also
known
as
glioblastoma
multiforme,
is
a
rapidly
growing
and
highly
invasive
malignant
tumor.
Due
to
the
inability
clearly
distinguish
between
normal
tissue,
surgery
cannot
achieve
safe
resection,
often
leading
poor
patient
prognosis
inevitable
tumor
recurrence.
According
previous
studies,
GBM
invasion
related
intercellular
adhesion,
matrix
degradation,
extracellular
its
adhesion
molecules,
well
molecular
of
protein
hydrolases
in
microenvironment
cells
stromal
cells.
The
aim
enhance
our
understanding
mechanisms
underlying
advance
research
on
targeted
therapies
for
inhibiting
invasion.
This
article
describes
that
may
affect
cell
invasion,
changes
cytoskeleton
during
motility,
regulatory
intracellular
signaling
pathways
In
addition,
we
explored
possibility
therapy
against
molecules
GBM.
Oncogene,
Journal Year:
2024,
Volume and Issue:
43(8), P. 578 - 593
Published: Jan. 5, 2024
Abstract
YAP
activation
in
cancer
is
linked
to
poor
outcomes,
making
it
an
attractive
therapeutic
target.
Previous
research
focused
on
blocking
the
interaction
of
with
TEAD
transcription
factors.
Here,
we
took
a
different
approach
by
disrupting
YAP’s
binding
factor
B-MYB
using
MY-COMP,
fragment
containing
domain
fused
nuclear
localization
signal.
MY-COMP
induced
cell
cycle
defects,
abnormalities,
and
polyploidization.
In
AKT
YAP-driven
liver
model,
significantly
reduced
tumorigenesis,
highlighting
importance
YAP-B-MYB
tumor
development.
also
perturbed
progression
YAP-dependent
uveal
melanoma
cells
but
not
YAP-independent
cutaneous
lines.
It
counteracted
expression
MMB-regulated
genes,
explaining
observed
effects.
We
identified
NIMA-related
kinase
(NEK2)
as
downstream
target
B-MYB,
promoting
transformation
facilitating
centrosome
clustering
inhibiting
multipolar
mitosis.
Pharmacological Reviews,
Journal Year:
2024,
Volume and Issue:
77(2), P. 100031 - 100031
Published: Dec. 25, 2024
The
Hippo
signaling
pathway
is
a
highly
conserved
network
for
controlling
organ
size,
tissue
homeostasis,
and
regeneration.
It
integrates
wide
range
of
intracellular
extracellular
signals,
such
as
cellular
energy
status,
cell
density,
hormonal
mechanical
cues,
to
modulate
the
activity
YAP/TAZ
transcriptional
coactivators.
A
key
aspect
regulation
involves
its
spatial
organization
at
plasma
membrane,
where
upstream
regulators
localize
specific
membrane
subdomains
regulate
assembly
activation
components.
This
critical
precise
control
signaling,
it
dictates
dynamic
interactions
between
components
their
regulators.
Recent
studies
have
also
uncovered
role
biomolecular
condensation
in
regulating
adding
complexity
mechanisms.
Dysregulation
implicated
various
pathological
conditions,
particularly
cancer,
alterations
contribute
tumorigenesis
drug
resistance.
Therapeutic
strategies
targeting
shown
promise
both
cancer
treatment,
by
inhibiting
regenerative
medicine,
enhancing
promote
repair.
development
small
molecule
inhibitors
YAP-TEAD
interaction
other
offers
new
avenues
therapeutic
intervention.
SIGNIFICANCE
STATEMENT:
regulator
regeneration,
with
dysregulation
linked
diseases
cancer.
Understanding
this
opens
possibilities
approaches
medicine
oncology,
potential
translate
basic
research
into
improved
clinical
outcomes.
The FASEB Journal,
Journal Year:
2023,
Volume and Issue:
37(12)
Published: Nov. 3, 2023
Alzheimer's
disease
(AD)
is
a
neurodegenerative
where
abnormal
amyloidogenic
processing
of
amyloid-β
precursor
protein
(APP)
occurs
and
has
been
linked
to
neuronal
dysfunction.
Hypometabolism
glucose
in
the
brain
can
lead
synaptic
loss
death,
which
turn
exacerbates
energy
deficiency
peptide
(Aβ)
accumulation.
Lactate
produced
by
anaerobic
glycolysis
serves
as
an
substrate
supporting
function
facilitating
repair.
Vestigial-like
family
member
4
(VGLL4)
recognized
key
regulator
hypoxia-sensing
pathway.
However,
role
VGLL4
AD
remains
unexplored.
Here,
we
reported
that
expression
was
significantly
decreased
tissue
model
mice
cells.
We
further
found
overexpression
reduced
APP
ameliorated
damage.
Notably,
identified
compromised
hypoxia-sensitive
capability
LDHA
regulated
context
AD.
Upregulation
increased
response
hypoxia
enhanced
levels
lactate
inhibiting
ubiquitination
degradation
LDHA.
Furthermore,
inhibition
production
using
sodium
oxamate,
inhibitor
LDHA,
suppressed
neuroprotective
increasing
processing.
Taken
together,
our
findings
demonstrate
exerts
effect
upregulating
consequently
promoting
production.
Thus,
this
study
suggests
may
be
novel
player
involved
molecular
mechanisms
relevant
for
ameliorating
neurodegeneration.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 3, 2024
Abstract
Studies
on
Hippo
pathway
regulation
of
tumorigenesis
largely
center
YAP
and
TAZ,
the
transcriptional
co-regulators
TEAD.
Here,
we
present
an
oncogenic
mechanism
involving
VGLL
TEAD
fusions
that
is
pathway-related
but
YAP/TAZ-independent.
We
characterize
two
recurrent
fusions,
VGLL2-NCOA2
TEAD1-NCOA2,
recently
identified
in
spindle
cell
rhabdomyosarcoma.
demonstrate
that,
contrast
to
VGLL2
TEAD1,
fusion
proteins
are
strong
activators
TEAD-dependent
transcription,
their
function
does
not
require
YAP/TAZ.
Furthermore,
identify
TEAD1
engage
specific
epigenetic
by
recruiting
histone
acetyltransferase
p300
control
TEAD-mediated
landscapes.
showed
small
molecule
inhibition
can
suppress
proteins-induced
transformation
both
vitro
vivo
.
Overall,
our
study
reveals
a
molecular
basis
for
involvement
cancer
provides
framework
targeting
tumors
carrying
VGLL,
TEAD,
or
NCOA
translocations.
Studies
on
Hippo
pathway
regulation
of
tumorigenesis
largely
center
YAP
and
TAZ,
the
transcriptional
co-regulators
TEAD.
Here,
we
present
an
oncogenic
mechanism
involving
VGLL
TEAD
fusions
that
is
pathway-related
but
YAP/TAZ-independent.
We
characterize
two
recurrent
fusions,
VGLL2-NCOA2
TEAD1-NCOA2,
recently
identified
in
spindle
cell
rhabdomyosarcoma.
demonstrate
contrast
to
VGLL2
TEAD1,
fusion
proteins
are
strong
activators
TEAD-dependent
transcription,
their
function
does
not
require
YAP/TAZ.
Furthermore,
identify
TEAD1
engage
specific
epigenetic
by
recruiting
histone
acetyltransferase
p300
control
TEAD-mediated
landscapes.
showed
small
molecule
inhibition
can
suppress
proteins-induced
transformation
both
vitro
vivo
.
Overall,
our
study
reveals
a
molecular
basis
for
involvement
cancer
provides
framework
targeting
tumors
carrying
VGLL,
TEAD,
or
NCOA
translocations.
Frontiers in Cell and Developmental Biology,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 20, 2024
Gastrulation
in
zebrafish
embryos
commences
with
the
morphogenetic
rearrangement
of
blastodermal
cells,
which
undergo
a
coordinated
spreading
from
animal
pole
to
wrap
around
egg
at
vegetal
pole.
This
rearrangement,
known
as
epiboly,
relies
on
orchestrated
activity
maternal
transcripts
present
egg,
compensating
for
gradual
activation
zygotic
genome.
Epiboly
involves
mechano-transducer
yap1
but
what
are
regulators
and
whether
these
maternally
or
zygotically
derived
remain
elusive.
Our
study
reveals
crucial
role
vgll4a,
proposed
Yap1
competitor,
during
epiboly.
In
lacking
maternal/zygotic
vgll4a
(MZ
),
progression
epiboly
blastopore
closure
is
delayed.
delay
associated
ruffled
appearance
sliding
epithelial
decreased
expression
yap1-downstream
targets
transient
impairment
actomyosin
ring
syncytial
layer.
also
shows
that,
rather
than
competing
yap1,
modulates
levels
E-cadherin/β-catenin
adhesion
complex
blastomeres’
plasma
membrane
hence
their
actin
cortex
distribution.
Taking
results
together,
we
propose
that
acts
initiation
upstream
complex,
contributing
proper
balance
between
tissue
tension/cohesion
contractility,
thereby
promoting
timely
progression.