Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(2), P. 411 - 411
Published: Jan. 26, 2023
Proteolysis-targeting
chimeras
(PROTACs)
are
rapidly
emerging
as
a
potential
therapeutic
strategy
for
cancer
therapy
by
inducing
the
degradation
of
tumor-overexpressing
oncogenic
proteins.
They
can
specifically
catalyze
target
proteins
recruiting
E3
ligases
and
utilizing
ubiquitin-proteasome
pathway.
Since
their
mode
action
is
universal,
irreversible,
recyclable,
long-lasting,
applicable
to
‘undruggable’
proteins,
PROTACs
gradually
replacing
role
conventional
small
molecular
inhibitors.
Moreover,
application
areas
being
expanded
immunotherapy
various
types
that
involved
in
immunosuppressive
tumor
microenvironments.
However,
poor
water
solubility
low
cell
permeability
considerably
restrict
pharmacokinetic
(PK)
property,
which
necessitates
use
appropriate
delivery
systems
immunotherapy.
In
this
review,
general
characteristics,
developmental
status,
PK
first
briefly
covered.
Next,
recent
studies
on
passive
or
active
targeting
introduced,
effects
tumor-targeting
ability
described.
Finally,
drug
summarized.
The
adoption
an
adequate
system
PROTAC
expected
accelerate
clinical
translation
PROTACs,
well
improve
its
efficacy
therapy.
Signal Transduction and Targeted Therapy,
Journal Year:
2022,
Volume and Issue:
7(1)
Published: Sept. 22, 2022
RNA
modifications
have
become
hot
topics
recently.
By
influencing
processes,
including
generation,
transportation,
function,
and
metabolization,
they
act
as
critical
regulators
of
cell
biology.
The
immune
abnormality
in
human
diseases
is
also
a
research
focus
progressing
rapidly
these
years.
Studies
demonstrated
that
participate
the
multiple
biological
processes
cells,
development,
differentiation,
activation,
migration,
polarization,
thereby
modulating
responses
are
involved
some
related
diseases.
In
this
review,
we
present
existing
knowledge
functions
underlying
mechanisms
modifications,
N6-methyladenosine
(m6A),
5-methylcytosine
(m5C),
N1-methyladenosine
(m1A),
N7-methylguanosine
(m7G),
N4-acetylcytosine
(ac4C),
pseudouridine
(Ψ),
uridylation,
adenosine-to-inosine
(A-to-I)
editing,
summarize
their
roles
Via
regulating
can
pathogenesis
diseases,
such
cancers,
infection,
inflammatory
autoimmune
We
further
highlight
challenges
future
directions
based
on
knowledge.
All
all,
review
will
provide
helpful
well
novel
ideas
for
researchers
area.
Journal of Hematology & Oncology,
Journal Year:
2023,
Volume and Issue:
16(1)
Published: May 2, 2023
Dysregulation
of
the
Notch
signaling
pathway,
which
is
highly
conserved
across
species,
can
drive
aberrant
epigenetic
modification,
transcription,
and
translation.
Defective
gene
regulation
caused
by
dysregulated
often
affects
networks
controlling
oncogenesis
tumor
progression.
Meanwhile,
modulate
immune
cells
involved
in
anti-
or
pro-tumor
responses
immunogenicity.
A
comprehensive
understanding
these
processes
help
with
designing
new
drugs
that
target
signaling,
thereby
enhancing
effects
cancer
immunotherapy.
Here,
we
provide
an
up-to-date
overview
how
intrinsically
regulates
alterations
stromal
extrinsically
regulate
microenvironment
(TME).
We
also
discuss
potential
role
immunity
mediated
gut
microbiota.
Finally,
propose
strategies
for
targeting
These
include
oncolytic
virotherapy
combined
inhibition
nanoparticles
(NPs)
loaded
regulators
to
specifically
tumor-associated
macrophages
(TAMs)
repolarize
their
functions
remodel
TME,
combining
specific
efficient
inhibitors
activators
checkpoint
blockers
(ICBs)
synergistic
anti-tumor
therapy,
implementing
a
customized
effective
synNotch
circuit
system
enhance
safety
chimeric
antigen
receptor
(CAR)
cells.
Collectively,
this
review
aims
summarize
shapes
improve
Molecular Cancer,
Journal Year:
2023,
Volume and Issue:
22(1)
Published: June 30, 2023
Divergent
N6-methyladenosine
(m6A)
modifications
are
dynamic
and
reversible
posttranscriptional
RNA
that
mediated
by
m6A
regulators
or
methylation
regulators,
i.e.,
methyltransferases
("writers"),
demethylases
("erasers"),
m6A-binding
proteins
("readers").
Aberrant
associated
with
cancer
occurrence,
development,
progression,
prognosis.
Numerous
studies
have
established
aberrant
function
as
either
tumor
suppressors
oncogenes
in
multiple
types.
However,
the
functions
mechanisms
of
remain
largely
elusive
should
be
explored.
Emerging
suggest
can
modulated
epigenetic
modifications,
namely,
ubiquitination,
SUMOylation,
acetylation,
methylation,
phosphorylation,
O-GlcNAcylation,
ISGylation,
lactylation
via
noncoding
action,
cancer.
This
review
summarizes
current
roles
The
for
modification
genesis
segregated.
will
improve
understanding
regulatory
regulators.
Molecular Cancer,
Journal Year:
2023,
Volume and Issue:
22(1)
Published: March 1, 2023
Abstract
N6-methyladenosine
(m
6
A)
methylation
is
the
most
universal
internal
modification
in
eukaryotic
mRNA.
With
elaborate
functions
executed
by
m
A
writers,
erasers,
and
readers,
modulation
involved
myriad
physiological
pathological
processes.
Extensive
studies
have
demonstrated
diverse
tumours,
with
effects
on
tumorigenesis,
metastasis,
resistance.
Recent
evidence
has
revealed
an
emerging
role
of
tumour
immunoregulation,
divergent
patterns
been
microenvironment.
To
depict
regulatory
immune
microenvironment
(TIME)
its
effect
evasion,
this
review
focuses
TIME,
which
characterized
hypoxia,
metabolic
reprogramming,
acidity,
immunosuppression,
outlines
A-regulated
TIME
evasion
under
stimuli.
Furthermore,
anti-tumour
cells
are
summarized.
Advanced Science,
Journal Year:
2023,
Volume and Issue:
10(22)
Published: May 28, 2023
Abstract
Lung
cancer
is
a
commonly
diagnosed
disease
worldwide,
with
non‐small
cell
lung
cancers
(NSCLCs)
accounting
for
≈
85%
of
cases.
Cigarette
smoke
an
environmental
exposure
promoting
progression
NSCLC,
but
its
role
poorly
understood.
This
study
reports
that
smoking‐induced
accumulation
M2‐type
tumor‐associated
macrophages
(M2‐TAMs)
surrounding
NSCLC
tissues
promotes
malignancy.
Specifically,
extracellular
vesicles
(EVs)
from
cigarette
extract
(CSE)‐induced
M2
promoted
malignancy
cells
in
vitro
and
vivo.
circEML4
EVs
CSE‐induced
transported
to
cells,
where
it
reduced
the
distribution
ALKBH5
nucleus
by
interacting
Human
AlkB
homolog
H5
(ALKBH5),
resulting
elevated
N6‐methyladenosine
(m6A)
modifications.
m6A‐seq
RNA‐seq
revealed
suppressor
cytokine
signaling
2
(SOCS2)‐mediated
activation
Janus
kinase‐signal
transducer
activator
transcription
(JAK‐STAT)
pathway
regulating
m6A
modification
SOCS2
via
ALKBH5.
Down‐regulation
reversed
EVs‐enhanced
tumorigenicity
metastasis
cells.
Furthermore,
this
found
smoking
patients
showed
increase
circEML4‐positive
M2‐TAMs.
These
results
indicate
M2‐TAMs
promote
through
ALKBH5‐regulated
SOCS2.
also
reveals
TAMs
acts
as
diagnostic
biomarker
especially
history.
Molecular Cancer,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: June 20, 2024
Abstract
RNA
methylation,
a
prevalent
post-transcriptional
modification,
has
garnered
considerable
attention
in
research
circles.
It
exerts
regulatory
control
over
diverse
biological
functions
by
modulating
splicing,
translation,
transport,
and
stability.
Notably,
studies
have
illuminated
the
substantial
impact
of
methylation
on
tumor
immunity.
The
primary
types
encompass
N6-methyladenosine
(m6A),
5-methylcytosine
(m5C),
N1-methyladenosine
(m1A),
N7-methylguanosine
(m7G),
3-methylcytidine
(m3C).
Compelling
evidence
underscores
involvement
regulating
microenvironment
(TME).
By
affecting
translation
stability
through
"writers",
"erasers"
"readers",
influence
dysregulation
immune
cells
factors.
Consequently,
plays
pivotal
role
immunity
mediating
various
behaviors,
encompassing
proliferation,
invasion,
metastasis,
etc.
In
this
review,
we
discussed
mechanisms
several
methylations,
providing
comprehensive
overview
their
roles
underlying
within
among
immunocytes.
exploring
how
these
modifications
mediate
evasion,
also
examine
potential
applications
immunotherapy.
This
review
aims
to
provide
novel
insights
strategies
for
identifying
targets
advancing
cancer
immunotherapy
efficacy.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(13)
Published: Jan. 21, 2024
Abstract
N6‐methyladenosine
(m
6
A)
modification
orchestrates
cancer
formation
and
progression
by
affecting
the
tumor
microenvironment
(TME).
For
hepatocellular
carcinoma
(HCC),
immune
evasion
angiogenesis
are
characteristic
features
of
its
TME.
The
role
YTH
RNA
binding
protein
2
(YTHDF2),
as
an
m
A
reader,
in
regulating
HCC
TME
not
fully
understood.
Herein,
it
is
discovered
that
trimethylated
histone
H3
lysine
4
27
acetylation
promoter
region
YTHDF2
enhanced
expression
HCC,
upregulated
predicted
a
worse
prognosis.
Animal
experiments
demonstrated
Ythdf2
depletion
inhibited
spontaneous
formation,
while
overexpression
promoted
xenografted
progression.
Mechanistically,
recognized
5′‐untranslational
ETS
variant
transcription
factor
5
(ETV5)
mRNA
recruited
eukaryotic
translation
initiation
3
subunit
B
to
facilitate
translation.
Elevated
ETV5
induced
programmed
death
ligand‐1
vascular
endothelial
growth
A,
thereby
promoting
angiogenesis.
Targeting
via
small
interference
RNA‐containing
aptamer/liposomes
successfully
both
Together,
this
findings
reveal
potential
application
prognosis
targeted
treatment.