Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Nov. 14, 2023
Abstract
BAZ2A,
an
epigenetic
regulatory
factor
that
affects
ribosomal
RNA
transcription,
has
been
shown
to
be
highly
expressed
in
several
cancers
and
promotes
tumor
cell
migration.
This
study
explored
the
expression
mechanism
of
BAZ2A
tumorigenesis
at
pan-cancer
level.
The
Cancer
Genome
Atlas,
Gene
Expression
Omnibus
databases
TIMER2.0,
cBioPortal
other
tools
were
used
analyze
level
various
tissues
examine
relationship
between
survival,
prognosis,
mutation
immune
invasion.
In
vitro
experiments
performed
assess
function
cancer
cells.
Using
combined
transcriptome
proteome
analysis,
we
examined
possible
tumors.
exhibited
high
levels
multiple
displayed
a
significant
association
with
patient
prognosis.
main
type
genetic
variation
is
gene
mutation.
Downregulation
inhibited
proliferation,
migration,
invasion
promoted
apoptosis
LM6
liver
development
may
involve
lipid
metabolism.
These
results
help
expand
our
understanding
suggest
serve
as
prognostic
diagnostic
cancers.
Cell Death and Disease,
Journal Year:
2024,
Volume and Issue:
15(5)
Published: May 13, 2024
Abstract
The
long
non-coding
RNA
X-inactive
specific
transcript
(lncRNA
XIST)
and
MUC1
gene
are
dysregulated
in
chronic
inflammation
cancer;
however,
there
is
no
known
interaction
of
their
functions.
present
studies
demonstrate
that
MUC1-C
regulates
XIST
lncRNA
levels
by
suppressing
the
RBM15/B,
WTAP
METTL3/14
components
m6A
methylation
complex
associate
with
A
repeats.
also
suppresses
YTHDF2-CNOT1
deadenylase
recognizes
sites
contributes
to
decay
increases
stability
expression.
In
support
an
auto-regulatory
pathway,
we
show
expression
promoting
NF-κB-mediated
activation
gene.
Of
significance,
regulate
common
genes
associated
stemness,
including
(i)
miR-21
which
upregulated
across
pan-cancers,
(ii)
TDP-43
associates
E
Our
results
further
MUC1-C/XIST
pathway
regulated
TDP-43,
drives
stemness-associated
genes,
(iii)
necessary
for
self-renewal
capacity.
These
findings
indicate
axis
importance
cancer
progression.
Meandros Medical And Dental Journal,
Journal Year:
2025,
Volume and Issue:
26(1), P. 42 - 48
Published: March 20, 2025
Objective:
Early-life
chronic
stress
can
impact
the
gastrointestinal
(GI)
tract
and
increase
cancer
risk.
Studies
on
mouse
models
have
shown
that
maternal
cause
lasting
changes
in
offspring's
physiology
behaviour.
These
be
observed
GI
tract,
where
disturbances
cellular
processes,
such
as
apoptosis,
occur.
This
study
examined
mRNA
expression
tissues
of
maternally
stressed
mice,
focusing
Sox2
Bcl2
expressions.
Materials
Methods:
Pregnant
Balb/c
mice
were
randomly
divided
into
three
groups.
The
litters
control
exposed
to
routine
conditions.
In
contrast,
others
unpredictable
separation
(MS)
for
hours
every
day
between
1-14
postnatal
days
(PND).
Half
MS
dams
(MSUS)
within
these
hours.
Five-week-old
sacrificed,
total
RNA
was
isolated
from
muscle,
duodenum,
stomach
using
Phenol-Chloroform
technique.
Sox2,
Gapdh,
measured
by
Rotor-Gene
Q.
data
obtained
analysed
One-Way
ANOVA
tests
Kruskal-Wallis
GraphPad
Prism9.
Results:
Although
remained
unchanged,
it
significantly
increased
duodenum
(p=0.0132).
Similarly,
while
muscle
did
not
change
substantially,
gastric
tissue
MSUS
(p=0.0030).
Furthermore,
a
significant
positive
correlation
found
genes
(p=0.005).
Conclusion:
Early
life
stress,
dysfunction,
susceptibility
may
intricately
linked.
Understanding
molecular
mechanisms
involved
new
implications
developing
interventions
reduce
risk
cancer.
research
also
provide
insights
strategies
treating
predisposed
individuals.
Frontiers in Genetics,
Journal Year:
2025,
Volume and Issue:
15
Published: Jan. 10, 2025
Ferroptosis-related
genes
have
been
reported
to
play
important
roles
in
many
diseases,
but
their
molecular
mechanisms
osteoporosis
not
elucidated.
Based
on
two
independent
GEO
datasets
(GSE35956
and
GSE35958),
GSE35959
as
the
validation
dataset,
we
comprehensively
elucidated
pathological
mechanism
of
ferroptosis-related
by
GO
analyses,
KEGG
analyses
a
PPI
network.
Then,
We
used
Western
Blot
(WB)
Quantitative
real-time
polymerase
chain
reaction
(qPCR)
verify
expression
level
KMT2D,
hub
gene,
clinical
samples.
Subsequently,
predicted
upstream
miRNA
KMT2D
gene
analyzed
osteoporosis,
potential
prognostic
value
its
immune
invasion
pan-cancer.
This
study
identified
MYCN,
TP63,
RELA,
SOX2,
CDKN1A
key
osteoporotic
cell
aging.
The
dataset
validated
that
was
significantly
upregulated
experimental
verification
results
qPCR
WB
indicate
is
highly
expressed
patients
with
osteoporosis.
Further
analysis
revealed
hsa-miR-204-5p-KMT2D
axis
may
an
role
aging
cells.
reveals
mainly
cells
through
epigenetics
provides
theoretical
basis
for
treatment
Communications Biology,
Journal Year:
2025,
Volume and Issue:
8(1)
Published: April 16, 2025
Abstract
Recent
advances
as
well
obstacles
for
immune-based
cancer
treatment
strategies,
highlight
the
notable
impact
of
patient
microenvironments
on
immune
cells
and
targets.
Here,
we
use
patient-derived
scaffolds
(PDS)
generated
from
110
primary
breast
cancers
to
monitor
microenvironment
regulators.
Pronounced
variation
in
PD-L1
expression
is
observed
adapted
different
scaffolds.
This
further
linked
clinical
observations
correlated
with
specific
proteins
detected
cell-free
PDSs
using
mass
spectrometry.
When
adding
T
PDS-based
cultures,
killing
efficiency
activated
vary
between
whereas
non-activated
modulate
cell
treatment-predictive
values,
matching
capacities
cells.
Surviving
show
enrichment
stem
epithelial-to-mesenchymal
transition
(EMT)
features,
suggesting
that
may
not
efficiently
target
metastatic
potential.
We
conclude
clinically
relevant
insights
how
optimally
guide
therapies
can
be
obtained
by
including
cues
handling
drug
development.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: April 29, 2025
Ovarian
cancer
remains
the
most
lethal
gynecological
malignancy,
largely
owing
to
its
chemotherapy
resistance
and
high
recurrence
rate.
Emerging
evidence
has
linked
aberrant
expression
of
SOX2,
a
transcription
factor
that
is
important
in
development
maintenance
stem
cell
state,
with
chemoresistance
poor
prognosis
ovarian
patients.
In
this
study,
we
aimed
elucidate
mechanisms
drive
SOX2
cells.
By
examining
multiple
lines
panel
clinical
tumor
samples,
observed
broad
overexpression
tumors.
To
identify
signaling
pathway(s)
drives
cells,
screened
set
small-molecule
kinase
inhibitors
target
30
major
cellular
kinases.
Among
top
hits
identified
are
AKT
inhibitors.
We
demonstrated
inhibition
or
knockdown
AKT1
can
drastically
downregulate
protein
level,
impairs
growth
stemness
SOX2-positive
markedly
sensitize
cells
platinum
drugs.
Mechanically,
found
primarily
by
enhancing
stability
does
so
phosphorylating
at
threonine
116.
Altogether,
our
study
reveals
an
underlying
mechanism
underscores
pharmacological
as
potential
therapeutic
strategy