Cancer Medicine,
Journal Year:
2024,
Volume and Issue:
13(11)
Published: June 1, 2024
Lung
cancer
remains
the
foremost
reason
of
cancer-related
mortality,
with
invasion
and
metastasis
profoundly
influencing
patient
prognosis.
N-acetyltransferase
10
(NAT10)
catalyzes
exclusive
N
(4)-acetylcytidine
(ac4C)
modification
in
eukaryotic
RNA.
NAT10
dysregulation
is
linked
to
various
diseases,
yet
its
role
non-small
cell
lung
(NSCLC)
unclear.
Our
study
delves
into
clinical
significance
functional
aspects
NSCLC.
Cell Communication and Signaling,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 17, 2024
Abstract
The
dynamic
changes
of
RNA
N6-methyladenosine
(m
6
A)
during
cancer
progression
participate
in
various
cellular
processes.
However,
less
is
known
about
a
possible
direct
connection
between
upstream
regulator
and
m
A
modification,
therefore
affects
oncogenic
progression.
Here,
we
have
identified
that
key
enzyme
N4-acetylcytidine
(ac4C)
acetylation
NAT10
highly
expressed
human
osteosarcoma
tissues,
its
knockdown
enhanced
contents
significantly
suppressed
cell
growth,
migration
invasion.
Further
results
revealed
silence
inhibits
mRNA
stability
translation
reader
protein
YTHDC1,
displayed
an
increase
glucose
uptake,
decrease
lactate
production
pyruvate
content.
YTHDC1
recognizes
differential
sites
on
enzymes
glycolysis
phosphofructokinase
(PFKM)
dehydrogenase
(LDHA)
mRNAs,
which
suppress
pathway
by
increasing
them
methylation-dependent
manner.
partially
abrogated
the
inhibitory
effect
caused
tumor
models
vivo,
lentiviral
overexpression
restored
reduced
depleting
at
level.
Altogether,
found
ac4C
driven
modification
can
positively
regulate
cells
reveals
previously
unrecognized
signaling
axis
NAT10/ac4C-YTHDC1/m
A-LDHA/PFKM
osteosarcoma.
Cell Death Discovery,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: May 18, 2024
Abstract
Interactions
of
tumor
cells
with
immune
in
the
microenvironment
play
an
important
role
during
malignancy
progression.
We
previously
identified
that
GAS5
inhibited
development
by
suppressing
proliferation
non-small
cell
lung
cancer
(NSCLC).
Herein,
we
discovered
a
tumor-suppressing
for
cell-derived
regulating
microenvironment.
positively
coordinated
infiltration
macrophages
and
T
NSCLC
clinically,
overexpression
promoted
recruitment
both
vitro
vivo.
Mechanistically,
stabilized
p53
directly
binding
to
MYBBP1A
facilitating
MYBBP1A-p53
interaction,
enhanced
p53-mediated
transcription
IRF1,
which
activated
type
I
interferon
signaling
increased
production
downstream
CXCL10
CCL5.
also
found
activation
was
associated
better
immunotherapy
efficacy
NSCLC.
Furthermore,
stability
regulated
NAT10,
key
enzyme
responsible
N4-acetylcytidine
(ac4C)
modification,
bound
mediated
its
ac4C
modification.
Collectively,
could
activate
via
MYBBP1A-p53/IRF1
axis,
promoting
potentially
correlating
efficacy,
suppressed
Our
results
suggested
as
promising
predictive
marker
potential
therapeutic
target
combination
therapy
Cell Death and Disease,
Journal Year:
2025,
Volume and Issue:
16(1)
Published: April 2, 2025
Clear
cell
renal
carcinoma
(ccRCC)
is
the
most
common
histological
subtype
of
carcinoma,
and
tumour
growth
metastasis
ccRCC
are
related
to
prognosis.
N4-acetylcytidine
(ac4C)
one
major
modifications
RNA
known
be
mediated
by
N-acetyltransferase
10
(NAT10).
The
role
NAT10
in
cancer
gradually
being
revealed,
although
NAT10-mediated
ac4C
modification
has
not
been
reported.
In
this
study,
was
found
upregulated
tissues
associated
with
a
poor
prognosis
patients.
HIF-1α
activated
expression
at
transcriptional
level.
CCK8,
EdU,
Transwell
scratch
assays
after
knockdown
or
overexpression
showed
that
promoted
proliferation
migration.
results
subcutaneous
xenograft
caudal
vein
injection
vivo,
while
Remodelin
inhibited
growth.
acRIP-seq,
RIP,
stability
dual
luciferase
reporter
experiments
acetylation
NFE2L3
mRNA
stability.
ChIP-seq
regulated
LASP1
thus
AKT/GSK3β
signalling
pathway.
summary,
our
suggest
mediates
mRNA,
promotes
its
stability,
regulates
LASP1-AKT/GSK3β/β-catenin
axis
progression
clear
carcinoma.
International Journal of Medical Sciences,
Journal Year:
2023,
Volume and Issue:
20(8), P. 1079 - 1090
Published: Jan. 1, 2023
N4-acetylcytidine
(ac4C)
is
a
lately
discovered
nucleotide
modification
that
has
been
shown
to
be
closely
implicated
in
cancer.N-acetyltransferase10(NAT10)
acts
as
an
enzyme
regulates
mRNA
acetylation
modifications.Currently,
the
role
of
NAT10-mediated
RNA
cervical
cancer
remains
elucidated.On
basis
transcriptome
analysis
TCGA
and
GEO
open
datasets
(GSE52904,
GSE29570,
GSE122697),
NAT10
upregulated
tissues
correlated
with
poor
prognosis.Knockdown
suppressed
cell
proliferation,
invasion,
migration
cells.The
vivo
oncogenic
function
was
also
confirmed
xenograft
models.Combined
RNA-seq
acRIP-seq
revealed
HNRNPUL1
target
cancer.NAT10
positively
regulate
expression
by
promoting
ac4C
stability
mRNA.Furthermore,
depletion
division,
cancer.HNRNPUL1
overexpression
partially
restored
cellular
cells
knockdown.Thus,
this
study
demonstrates
contributes
progression
enhancing
via
modification,
NAT10-ac4C-HNRNPUL1
axis
might
potential
for
therapy.
Cell Death and Disease,
Journal Year:
2023,
Volume and Issue:
14(11)
Published: Nov. 1, 2023
Abstract
N4-acetylcytidine
(ac4C)
is
a
post-transcriptional
RNA
modification
that
regulates
in
various
important
biological
processes.
However,
its
role
human
cancer,
especially
lymph
node
metastasis,
remains
largely
unknown.
Here,
we
demonstrated
N-Acetyltransferase
10
(NAT10),
as
the
only
known
“writer”
of
ac4C
mRNA
modification,
was
highly
expressed
head
and
neck
squamous
cell
carcinoma
(HNSCC)
patients
with
metastasis.
High
NAT10
levels
nodes
HNSCC
are
predictor
poor
overall
survival.
Moreover,
found
high
expression
positively
upregulated
by
Nuclear
Respiratory
Factor
1
(NRF1)
transcription
factor.
Gain-
loss-of-function
experiments
displayed
promoted
metastasis
mice.
Mechanistically,
induced
Glycosylated
Lysosomal
Membrane
Protein
(GLMP)
stabilized
mRNA,
which
triggered
activation
MAPK/ERK
signaling
pathway.
Finally,
NAT10-specific
inhibitor,
remodelin,
could
inhibit
tumorigenesis
4-Nitroquinoline
1-oxide
(4NQO)-induced
murine
tumor
model
remodel
microenvironment,
including
angiogenesis,
CD8
+
T
cells
Treg
recruitment.
These
results
demonstrate
promotes
via
ac4C-dependent
stabilization
GLMP
transcript,
providing
potential
epitranscriptomic-targeted
therapeutic
strategy
for
HNSCC.
Endocrine Related Cancer,
Journal Year:
2023,
Volume and Issue:
30(9)
Published: June 7, 2023
Anlotinib-mediated
angiogenic
remodeling
was
delineated
in
various
tumors.
Meanwhile,
we
previously
showed
that
anlotinib
inhibited
tumor
angiogenesis
anaplastic
thyroid
cancer
(ATC).
However,
the
potential
role
of
on
cell
lethality
ATC
remains
an
enigma.
Herein,
found
viability,
proliferation,
and
migration
KHM-5M,
C643,
8505C
cells
a
dose-dependently
manner.
Under
treatment,
PANoptosis
(pyroptosis,
apoptosis,
necroptosis)
markers
were
not
changed;
however,
ferroptosis
targets
(transferrin,
HO-1,
FTH1,
FTL,
GPX4)
significantly
downregulated.
ROS
levels
also
increased
concentration-dependent
manner
after
treatment
cells.
In
addition,
protective
autophagy
activated
response
to
anlotinib,
autophagic
blockade
potentiated
anlotinib-mediated
antitumor
effects
vitro
vivo
.
Our
new
discovery
identified
autophagy-ferroptosis
signaling
pathway
which
provides
mechanistic
insight
into
death,
synergistic
combination
therapy
may
help
develop
strategies.
Cell Communication and Signaling,
Journal Year:
2023,
Volume and Issue:
21(1)
Published: Sept. 21, 2023
Abstract
Background
Exosomes
are
a
new
class
of
molecular
entities
in
the
metastatic
microenvironment,
which
can
mediate
bidirectional
communication
between
cells.
While
exosomes-mediated
interactions
tumor
cells
and
other
cell
populations
microenvironment
have
attracted
most
attention,
little
is
known
about
significance
exosomes
mediating
interaction
non-stemness
cancer
stem
during
progression.
Methods
The
structure,
sequence
downstream
target
miRNAs
lncRNA
Mir100hg
were
predicted
by
online
web
resources.
bioinformatics
prediction
results
validated
with
experimental
verification:
exosome
tracing,
electron
microscopy,
Luciferase
assay,
metabolomics
sequencing
mouse
tail
vein
model
pulmonary
metastasis.
A
complex
regulatory
network
"cancer
cells-exosomal
lncRNA-non-stem
cells"
was
constructed.
Results
This
study
demonstrates
firstly
that
upregulated
lung
LLC-SD
(Lung
cells)
be
delivered
to
LLC
(Lewis
via
exosomes.
In
LLC,
targets
miR-15a-5p
miR-31-5p
leads
increase
global
glycolytic
activity
consequently,
enhancement
their
capability.
Conclusion
We
delineated
utilized
transfer
high
low-metastatic
through
exosomal
Mir100hg,
thereby
providing
mechanistic
insights
into
two
heterogeneous
Cell Communication and Signaling,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 17, 2024
Abstract
N
4
-acetylcytidine
(ac
C)
is
a
highly
conserved
chemical
modification
widely
found
in
eukaryotic
and
prokaryotic
RNA,
such
as
tRNA,
rRNA,
mRNA.
This
significantly
associated
with
various
human
diseases,
especially
cancer,
its
formation
depends
on
the
catalytic
activity
of
N-acetyltransferase
10
(NAT10),
only
known
protein
that
produces
ac
C.
review
discusses
detection
techniques
regulatory
mechanisms
C
summarizes
correlation
tumor
occurrence,
development,
prognosis,
drug
therapy.
It
also
comments
new
biomarker
for
early
diagnosis
prognosis
prediction
target