Cell Communication and Signaling,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 30, 2024
Abstract
N1-methyladenosine
(m1A)
is
a
post-transcriptionally
modified
RNA
molecule
that
plays
pivotal
role
in
the
regulation
of
various
biological
functions
and
activities.
Especially
cancer
cell
invasion,
proliferation
cycle
regulation.
Over
recent
years,
there
has
been
burgeoning
interest
investigating
m1A
modification
RNA.
Most
studies
have
focused
on
enrichment
areas
different
regions.
This
review
provides
comprehensive
overview
methodologies
employed
for
detection
modification.
Furthermore,
this
delves
into
key
players
modification,
known
as
“writers,”
“erasers,”
“readers.”
by
methyltransferases,
or
writers,
such
TRMT6,
TRMT61A,
TRMT61B,
TRMT10C,
NML,
and,
removed
demethylases,
erasers,
including
FTO
ALKBH1,
ALKBH3.
It
recognized
m1A-binding
proteins
YTHDF1,
TYHDF2,
TYHDF3,
TYHDC1,
also
“readers”.
Additionally,
we
explore
intricate
relationship
between
its
regulators
their
implications
development
progression
specific
types
cancer,
discuss
how
can
potentially
facilitate
discovery
novel
approaches
diagnosis,
treatment,
prognosis.
Our
summary
methylated
adenosine
methods
regulatory
mechanisms
cancers
useful
insights
Molecular Cancer,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: March 27, 2024
Abnormal
angiogenesis
is
crucial
for
gallbladder
cancer
(GBC)
tumor
growth
and
invasion,
highlighting
the
importance
of
elucidating
mechanisms
underlying
this
process.
LncRNA
(long
non-coding
RNA)
widely
involved
in
malignancy
GBC.
However,
conclusive
evidence
confirming
correlation
between
lncRNAs
GBC
lacking.
Experimental & Molecular Medicine,
Journal Year:
2024,
Volume and Issue:
56(3), P. 600 - 615
Published: March 1, 2024
Abstract
5-Methylcytosine
(m
5
C)
is
a
common
RNA
modification
that
modulates
gene
expression
at
the
posttranscriptional
level,
but
crosstalk
between
m
C
and
biomolecule
condensation,
as
well
transcription
factor-mediated
transcriptional
regulation,
in
ovarian
cancer,
poorly
understood.
In
this
study,
we
revealed
methyltransferase
NSUN2
facilitates
mRNA
forms
positive
feedback
regulatory
loop
with
factor
E2F1
cancer.
Specifically,
promotes
of
increases
its
stability,
binds
to
promoter,
subsequently
reciprocally
activating
transcription.
The
binding
protein
YBX1
functions
reader
involved
NSUN2-mediated
regulation.
phase
separation,
which
upregulates
expression.
are
amplified
upregulated,
higher
predicts
worse
prognosis
for
cancer
patients.
Moreover,
transcriptionally
regulates
oncogenes
MYBL2
RAD54L,
driving
progression.
Thus,
our
study
delineates
NSUN2-E2F1-NSUN2
regulated
by
manner
dependent
on
previously
unidentified
pathway
could
be
promising
target
treatment.
MedComm,
Journal Year:
2024,
Volume and Issue:
5(5)
Published: May 1, 2024
Abstract
RNA
modification,
especially
methylation,
is
a
critical
posttranscriptional
process
influencing
cellular
functions
and
disease
progression,
accounting
for
over
60%
of
all
modifications.
It
plays
significant
role
in
metabolism,
affecting
processing,
stability,
translation,
thereby
modulating
gene
expression
cell
essential
proliferation,
survival,
metastasis.
Increasing
studies
have
revealed
the
disruption
metabolism
mediated
by
methylation
has
been
implicated
various
aspects
cancer
particularly
metabolic
reprogramming
immunity.
This
profound
implications
tumor
growth,
metastasis,
therapy
response.
Herein,
we
elucidate
fundamental
characteristics
their
impact
on
expression.
We
highlight
intricate
relationship
between
reprogramming,
immunity,
using
well‐characterized
phenomenon
as
framework
to
discuss
methylation's
specific
roles
mechanisms
progression.
Furthermore,
explore
potential
targeting
regulators
novel
approach
therapy.
By
underscoring
complex
which
contributes
this
review
provides
foundation
developing
new
prognostic
markers
therapeutic
strategies
aimed
at
treatment.
Cancer Cell International,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Jan. 30, 2024
Abstract
Background
Long
noncoding
RNAs
(lncRNAs)
are
significant
contributors
to
various
human
malignancies.
The
aberrant
expression
of
lncRNA
LINC00894
has
been
reported
in
We
aimed
illustrate
the
role
and
its
underlying
mechanism
development
papillary
thyroid
carcinoma
(PTC).
Methods
performed
bioinformatics
analysis
differentially
expressed
from
TCGA
GEO
datasets
selected
target
LINC00894.
SRAMP
revealed
abundant
M6A
modification
sites
Further
StarBase,
GEPIA,
was
identify
related
genes
METTL3.
Colony
formation
CCK-8
assays
confirmed
relationship
between
LINC00894,
METTL3,
proliferative
capacity
PTC
cells.
AnnoLnc2,
Starbase
datasets,
meRIP-PCR
qRT‒PCR
experiments
influence
METTL3-mediated
m6A
on
study
employed
KEGG
enrichment
as
well
Western
blotting
investigate
impact
proteins
Hippo
signalling
pathway.
Results
downregulation
detected
tissues
cells
even
further
downregulated
with
lymphatic
metastasis.
inhibits
lymphangiogenesis
vascular
endothelial
proliferation
cancer
METTL3
enhances
progression
by
upregulating
enhancing
mRNA
stability
through
m6A-YTHDC2-dependent
may
inhibit
malignant
phenotypes
Conclusion
METTL3-YTHDC2
axis
stabilizes
an
m6A-dependent
manner
subsequently
tumour
malignancy
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(1), P. 121 - 121
Published: Jan. 16, 2025
In
the
21st
century,
thanks
to
advances
in
biotechnology
and
developing
pharmaceutical
technology,
significant
progress
is
being
made
effective
drug
design.
Drug
targeting
aims
ensure
that
acts
only
pathological
area;
it
defined
as
ability
accumulate
selectively
quantitatively
target
tissue
or
organ,
regardless
of
chemical
structure
active
substance
method
administration.
With
targeting,
conventional,
biotechnological
gene-derived
drugs
body’s
organs,
tissues,
cells
can
be
transported
specific
regions.
These
systems
serve
carriers
regulate
timing
release.
Despite
having
many
advantageous
features,
these
have
limitations
thoroughly
treating
complex
diseases
such
cancer.
Therefore,
combining
with
nanoparticle
technologies
imperative
treat
cancer
at
both
local
systemic
levels
effectively.
The
nanocarrier-based
delivery
involves
encapsulating
target-specific
molecules
into
polymeric
vesicular
systems.
Various
(DDS)
were
investigated
discussed
this
review
article.
first
part
passive
systems,
hydrogels,
thermoplastics,
microdevices
transdermal-based
second
carrier
nanobiotechnology
(carbon
nanotubes,
nanoparticles,
coated,
pegylated,
solid
lipid
nanoparticles
smart
nanogels).
third
part,
advantages
discussed,
finally,
market
research
commercial
used
nanotechnological
approaches
was
included.
ACS Chemical Neuroscience,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
Background:
Parkinson's
disease
(PD)
is
a
neurodegenerative
disorder
characterized
by
the
involvement
of
ferroptosis
in
its
pathological
mechanism.
In
this
study,
effects
and
mechanism
BRCA1-associated
protein
1
(BAP1)
on
neuronal
PD
were
evaluated.
Methods:
A
mouse
model
was
constructed
injecting
mice
with
MPTP.
Nissl
staining,
immunohistochemistry,
immunofluorescence,
Prussian
blue
staining
evaluated
histopathology
iron
distribution.
The
cell
subjecting
SK-N-SH
cells
to
MPP+.
m6A
level
BAP1
assessed
MeRIP.
mRNA
levels
BAP1,
FTO,
IGF2BP1,
METTL3,
YTHDF2,
SLC7A11
utilizing
RT-qPCR.
Protein
SLC7A11,
p53
measured
Western
blot.
Cell
viability
using
CCK-8
assay,
TUNEL
used
for
assessing
apoptosis.
MDA,
GSH,
SOD,
Fe2+
also
measured.
interactions
among
molecules
verified
RIP
dual
luciferase
reporter
ChIP
assay.
Results:
treated
MPP+
showed
decrease
overall
BAP1.
FTO
facilitated
demethylation
leading
an
increased
expression
m6A-binding
protein,
YTHDF2
recognized
decayed
methylated
reduced
stability.
FTO/BAP1
axis
promoted
MPP+-induced
suppressing
SLC7A11.
collaboration
p53,
Knocking
down
mitigated
MPTP
model.
Conclusion:
m6A-mediated
modification
regulates
cooperating
Thus,
may
be
potential
therapeutic
target
treatment.
International Journal of Molecular Sciences,
Journal Year:
2022,
Volume and Issue:
23(22), P. 13851 - 13851
Published: Nov. 10, 2022
The
alphabet
of
building
blocks
for
RNA
molecules
is
much
larger
than
the
standard
four
nucleotides.
diversity
achieved
by
post-transcriptional
biochemical
modification
these
nucleotides
into
distinct
chemical
entities
that
are
structurally
and
functionally
different
from
their
unmodified
counterparts.
Some
modifications
constituent
critical
functions,
while
others
serve
as
dynamic
markings
to
regulate
fate
specific
molecules.
Together,
form
epitranscriptome,
an
essential
layer
cellular
biochemistry.
As
time
writing
this
review,
more
300
all
three
life
domains
have
been
identified.
However,
only
a
few
most
well-established
included
in
reviews
on
topic.
To
provide
complete
overview
current
state
research
we
analyzed
extent
available
information
known
modifications.
We
selected
25
describe
detail.
Summarizing
our
findings,
status
identify
further
developments
field.
Journal of Experimental & Clinical Cancer Research,
Journal Year:
2023,
Volume and Issue:
42(1)
Published: June 20, 2023
Abstract
Background
Glycolysis
is
the
key
hallmark
of
cancer
and
maintains
malignant
tumor
initiation
progression.
The
role
N6-methyladenosine
(m6A)
modification
in
glycolysis
largely
unknown.
This
study
explored
biological
function
m6A
methyltransferase
METTL16
glycolytic
metabolism
revealed
a
new
mechanism
for
progression
Colorectal
(CRC).
Methods
expression
prognostic
value
was
evaluated
using
bioinformatics
immunohistochemistry
(IHC)
assays.
functions
CRC
analyzed
vivo
vitro.
Glycolytic
assays
were
used
to
verify
Suppressor
glucose
by
autophagy
(SOGA1).
protein/RNA
stability,
RNA
immunoprecipitation
(RIP),
Co-immunoprecipitation
(Co-IP)
pull-down
explore
potential
molecular
mechanisms.
Results
SOGA1
direct
downstream
target
involved
mediated
significantly
enhances
mRNA
stability
via
binding
“reader”
protein
insulin-like
growth
factor
2
1
(IGF2BP1).
Subsequently,
promotes
AMP-activated
kinase
(AMPK)
complex
ubiquitination,
inhibits
its
phosphorylation,
thus
upregulates
pyruvate
dehydrogenase
4
(PDK4),
crucial
controlling
metabolism.
Moreover,
Yin
Yang
(YY1)
can
transcriptionally
inhibit
cells
directly
promoter.
Clinical
data
showed
that
positively
correlated
PDK4,
associated
with
poor
prognosis
patients.
Conclusions
Our
findings
suggest
METTL16/SOGA1/PDK4
axis
might
be
promising
therapeutic
targets
CRC.
Biomedicine & Pharmacotherapy,
Journal Year:
2023,
Volume and Issue:
162, P. 114669 - 114669
Published: April 8, 2023
N6-methyladenosine
(m6A)
modification,
as
one
of
the
most
common
types
inner
RNA
modification
in
eukaryotes,
plays
a
multifunctional
role
normal
and
abnormal
biological
processes.
This
type
is
modulated
by
m6A
writer,
eraser
reader,
which
turn
impact
various
processes
metabolism,
such
processing,
translation,
nuclear
export,
localization
decay.
The
current
academic
view
holds
that
exerts
crucial
post-transcriptional
modulation
gene
expression,
involved
multiple
cellular
functions,
developmental
disease
However,
potential
molecular
mechanism
specific
development
liver
have
not
been
fully
elucidated.
In
our
review,
we
summarized
latest
research
progress
on
disease,
explored
how
these
novel
findings
reshape
knowledge
metabolism.
addition,
also
illustrated
effect
regeneration
to
prompt
further
exploration
physiology
pathology,
providing
new
insights
references
for
search
therapeutic
targets
disease.