Journal of Basic and Clinical Health Sciences,
Journal Year:
2025,
Volume and Issue:
9(1), P. 218 - 229
Published: Jan. 31, 2025
Background
and
Purpose
Epithelial-to-mesenchymal
transition
(EMT)
enhances
the
invasive
potential
of
cancers,
significantly
affecting
survival
rates
in
metastatic
disease.
TGF-β,
a
potent
EMT
regulator
enriched
colon
cancer
(CRC),
is
influenced
by
bioelectric
biophysical
forces.
While
some
ion
channels
mechanical
forces
are
linked,
TGF-β-coupled
mechanosensing
mechanisms
CRC
remain
poorly
understood.
This
study
investigates
mechanosensitive
channel
TRPV4
its
role
TGF-β-induced
EMT,
focusing
on
trafficking
functional
implications
CRC.
Methods
We
analyzed
mRNA
expressions
stages
evaluated
their
association
with
through
Kaplan-Meier
analysis.
Correlations
were
mesenchymal
gene
sets,
soluble
factors,
TGF-β
signaling.
Immunofluorescence
was
used
to
visualize
localization
untreated
10
ng/mL
TGF-β1-treated
cell
lines.
Functional
studies
involved
co-stimulation
TGF-β1
modulators
(GSK101
HC-067047)
assess
EMT-related
changes.
Results
elevated
CRC,
TRPV4-001
as
predominant
isoform.
High
expression
correlated
poor
survival,
signatures,
signaling
.
induced
out-of-nucleus
translocation.
inhibition
reduced
N-cadherin
expression,
mitigating
EMT.
Conclusion
regulates
mechanisms.
Its
presents
anti-metastatic
potential,
identifying
therapeutic
target
Science Advances,
Journal Year:
2025,
Volume and Issue:
11(2)
Published: Jan. 10, 2025
The
unfolded
protein
response
(UPR)
pathway
is
crucial
for
tumorigenesis,
mainly
by
regulating
cancer
cell
stress
responses
and
survival.
However,
whether
UPR
factors
facilitate
cell-cell
communication
between
cells
immune
to
drive
progression
remains
unclear.
We
found
that
adenosine
3′,5′-monophosphate
element–binding
3–like
2
(CREB3L2),
a
noncanonical
factor,
overexpressed
activated
in
triple-negative
breast
cancer,
where
its
cleavage
releases
C-terminal
fragment
activates
the
Hedgehog
neighboring
CD8+
T
cells.
enhanced
represses
activation
inhibits
cytotoxic
effects.
Consequently,
overexpression
of
CREB3L2
not
only
promotes
tumor
growth
but
also
causes
resistance
checkpoint
blockade
(ICB).
Inhibition
impedes
CREB3L2-overexpressed
tumors
sensitizes
them
ICB
therapy.
In
summary,
we
identified
previously
unidentified
mechanism
which
dictates
cross-talk
cells,
providing
important
anticancer
therapeutic
opportunities.
FEBS Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 16, 2024
Cancer
remains
a
significant
global
health
concern.
Breast
cancer
is
multifaceted
and
prevalent
disease
influenced
by
several
factors,
among
which
estrogen
receptors
(ERs)
the
extracellular
matrix
(ECM)
play
pivotal
roles.
ERs,
encompassing
ERα
ERβ,
exert
diversity
on
tumor
behavior,
cell
signaling,
invasion,
metastatic
potential,
thus
guiding
breast
prognosis.
Understanding
multifunctional
connections
between
ERs
ECM
that
mediate
dynamics
of
microenvironment
vital
for
unraveling
complexity
pathobiology
identifying
novel
therapeutic
targets.
This
critical
review
delves
into
intricate
nature
emphasizing
their
structural
isoforms
consequential
impact
outcomes.
A
detailed
examination
ER‐mediated
signaling
pathways
reveals
how
differential
expression
ERβ
influence
behavior.
The
functional
ERs‐matrix
interactions
emerge
as
factor
in
modulating
epigenetic
mechanisms
cells,
orchestrating
changes
cellular
phenotype
patterns
modulators.
Specifically,
are
shown
to
regulate
cascades,
while
effects
components
activity
highlight
bidirectional
regulatory
axis.
also
highlighted,
illustrating
distinct
contribution
ECM‐mediated
responses.
underscores
complex
interplay
ERα/β
ECM,
shedding
light
onto
potential
strategies
targeting
these
improve
management.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(12), P. 6546 - 6546
Published: June 14, 2024
This
study
aimed
to
assess
the
expression
profile
of
messenger
RNA
(mRNA)
and
microRNA
(miRNA)
related
dopaminergic
system
in
five
types
breast
cancer
Polish
women.
Patients
with
subtypes
were
included
study:
luminal
A
(n
=
130),
B
196,
including
HER2−,
n
100;
HER2+,
96),
HER2+
36),
TNBC
43);
they
underwent
surgery,
during
which
tumor
tissue
was
removed
along
a
margin
healthy
(control
material).
The
molecular
analysis
microarray
mRNAs
miRNAs
associated
system,
real-time
polymerase
chain
reaction
preceded
by
reverse
transcription
for
selected
genes,
determinations
their
concentration
using
enzyme-linked
immunosorbent
assay
(ELISA).
conducted
statistical
showed
that
statistically
significantly
differentiated
sections
regardless
subtype
compared
control
samples;
these
dopamine
receptor
2
(DRD2),
3
(DRD3),
25
(DRD5),
transforming
growth
factor
beta
(TGF-β-2),
caveolin
(CAV2).
predicted
hsa-miR-141-3p
can
regulate
DRD2
TGF-β-2,
whereas
hsa-miR-4441
is
potentially
engaged
regulation
DRD3
DRD5.
In
addition,
pattern
DRD5
mRNA
also
be
regulated
has-miR-16-5p.
overexpression
DRD3,
concomitant
silencing
expression,
confirms
presence
abnormalities
patients.
Moreover,
may
result
miR-141-3P,
miR-16-5p,
miR-4441
activity,
regulating
proliferation
or
metastasis.
Cell Communication and Signaling,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 14, 2025
Limited
treatment
options
exist
for
refractory
ovarian
cancer
(OC)
due
to
its
poor
response
immune
therapies.
Therefore,
there
is
an
urgent
need
develop
new
effective
strategies.
Chicoric
acid
(CA)
reported
have
immune-enhancing
properties,
but
efficacy
in
not
well
understood.
We
hypothesize
that
CA
might
improve
the
of
PD-1/PD-L1
blockade
immunotherapy
OC
patients.
Patient-derived
xenograft
(PDX)
models
were
constructed
from
chemoresistant
advanced
high-grade
serous
These
treated
with
CA,
aPD-1/aPD-L1
antibodies,
or
a
combination
both.
Single-cell
RNA
sequencing
was
performed
analyze
cellular
composition
tumor
microenvironment
(TME),
evaluate
efficacy,
and
explore
therapeutic
mechanisms.
Variations
peripheral
blood
lymphocytes
analyzed
via
fluorescence-activated
cell
sorting.
Immunohistochemistry
confirmed
variations
tumor-infiltrating
cells.
Immunocompetent
mononuclear
(PBMC)-PDX
successfully
using
malignant
ascites
fluid
PBMCs.
After
treatment,
158,734
cells
15
samples
categorized
into
epithelial
cells,
T
lymphocytes,
myeloid
fibroblasts,
endothelial
enhanced
antitumor
ability
against
Notably,
stimulated
proliferation
CD45
+
CD3
promoted
migration
CD8
CD4
infiltrate
TME.
Additionally,
OCs
aPD-L1/aPD-1
strengthened
interaction
between
nontumor
identified
APP/CD74
as
critical
ligand‒receptor
pair.
CHI3L1
also
found
be
potential
marker
predicting
OC.
This
study
demonstrated
therapy
promising
strategy
treating
effectively.
Frontiers in Cell and Developmental Biology,
Journal Year:
2025,
Volume and Issue:
13
Published: March 19, 2025
Background
Aberrant
mitochondrial
metabolism
is
a
key
source
of
massive
reactive
oxygen
species
(mtROS)
in
tumour
cells.
Arginase-II
(Arg-II),
widely
expressed
metabolic
enzyme,
has
recently
been
shown
to
enhance
mtROS
production
and
melanoma
progression.
However,
how
Arg-II
enhances
whether
involved
stimulation
cancer
cell
proliferation
migration
remain
unclear.
Methods
results
Here,
we
show
that
ablation
arg-ii
suppresses
growth,
migration,
nuclear
deformation,
DNA
damage
Vice
versa,
overexpression
cells
promotes
growth
accompanied
by
enhanced
deformation
damage.
Ablation
or
reduces
mtROS,
respectively,
accounting
for
the
effects
on
Further
data
demonstrate
through
decreasing
Sirtuin
3
(Sirt3)
levels.
Silencing
sirt3
enhancing
mtROS.
In
supporting
these
findings,
prevented
Arg-II-induced
with
concomitant
prevention
Furthermore,
upregulation
under
hypoxia
induces
suppressing
Sirt3.
Similar
are
obtained
A549
human
lung
carcinoma
addition,
analysis
publicly
accessible
datasets
reveals
elevated
mRNA
levels
tumor
samples
including
skin
cutaneous
cancers
associate
poorer
prognosis.
Conclusion
Altogether,
our
findings
critical
role
Arg-II-Sirt3-mtROS
cascade
promoting
linking
progression
malignancy,
which
could
be
therapeutic
targets
such
as
carcinoma.