Science Advances,
Journal Year:
2024,
Volume and Issue:
10(25)
Published: June 21, 2024
Autophagy-targeting
chimera
(AUTAC)
has
emerged
as
a
powerful
modality
that
can
selectively
degrade
tumor-related
pathogenic
proteins,
but
its
low
bioavailability
and
nonspecific
distribution
significantly
restrict
their
therapeutic
efficacy.
Inspired
by
the
guanine
structure
of
AUTAC
molecules,
we
here
report
supramolecular
artificial
Nano-AUTACs
(GM
NPs)
engineered
molecule
GN
[an
indoleamine
2,3-dioxygenase
(IDO)
degrader]
nucleoside
analog
methotrexate
(MTX)
through
interactions
for
tumor-specific
protein
degradation.
Their
nanostructures
allow
precise
localization
delivery
into
cancer
cells,
where
intracellular
acidic
environment
disrupt
to
release
MTX
eradicating
tumor
modulating
tumor-associated
macrophages,
activating
dendritic
inducing
autophagy.
Specifically,
induced
autophagy
facilitates
released
degrading
immunosuppressive
IDO
further
enhance
effector
T
cell
activity
inhibit
growth
metastasis.
This
study
offers
unique
strategy
building
nanoplatform
advance
field
in
immunotherapy.
Cancer Cell,
Journal Year:
2024,
Volume and Issue:
42(2), P. 180 - 197
Published: Feb. 1, 2024
The
past
decade
has
witnessed
significant
advances
in
the
systemic
treatment
of
advanced
hepatocellular
carcinoma
(HCC).
Nevertheless,
newly
developed
strategies
have
not
achieved
universal
success
and
HCC
patients
frequently
exhibit
therapeutic
resistance
to
these
therapies.
Precision
represents
a
paradigm
shift
cancer
recent
years.
This
approach
utilizes
unique
molecular
characteristics
individual
patient
personalize
modalities,
aiming
maximize
efficacy
while
minimizing
side
effects.
Although
precision
shown
multiple
types,
its
application
remains
infancy.
In
this
review,
we
discuss
key
aspects
HCC,
including
biomarkers,
classifications,
heterogeneity
tumor
microenvironment.
We
also
propose
future
directions,
ranging
from
revolutionizing
current
methodologies
personalizing
therapy
through
functional
assays,
which
will
accelerate
next
phase
advancements
area.
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(10), P. 1555 - 1555
Published: Oct. 20, 2023
The
RAS-ERK
pathway
is
a
fundamental
signaling
cascade
crucial
for
many
biological
processes
including
proliferation,
cell
cycle
control,
growth,
and
survival;
common
across
all
types.
Notably,
ERK1/2
are
implicated
in
specific
context-dependent
manner
as
stem
cells
pancreatic
β-cells.
Alterations
the
different
components
of
this
result
dysregulation
effector
kinases
which
communicate
with
hundreds
substrates.
Aberrant
activation
contributes
to
range
disorders,
cancer.
This
review
provides
an
overview
structure,
activation,
regulation,
mutational
frequency
tiers
cascade;
particular
focus
on
ERK1/2.
We
highlight
importance
scaffold
proteins
that
contribute
kinase
localization
coordinate
interaction
dynamics
substrates,
activators,
inhibitors.
Additionally,
we
explore
innovative
therapeutic
approaches
emphasizing
promising
avenues
field.
Pharmaceuticals,
Journal Year:
2024,
Volume and Issue:
17(5), P. 661 - 661
Published: May 20, 2024
Small
molecules
that
specifically
target
viral
polymerases—crucial
enzymes
governing
genome
transcription
and
replication—play
a
pivotal
role
in
combating
infections.
Presently,
approved
polymerase
inhibitors
cover
nine
human
viruses,
spanning
both
DNA
RNA
viruses.
This
review
provides
comprehensive
analysis
of
these
licensed
drugs,
encompassing
nucleoside/nucleotide
(NIs),
non-nucleoside
(NNIs),
mutagenic
agents.
For
each
compound,
we
describe
the
specific
targeted
virus
related
enzyme,
mechanism
action,
relevant
bioactivity
data.
wealth
information
serves
as
valuable
resource
for
researchers
actively
engaged
antiviral
drug
discovery
efforts,
offering
complete
overview
established
strategies
well
insights
shaping
development
next-generation
therapeutics.
Expert Opinion on Drug Discovery,
Journal Year:
2024,
Volume and Issue:
19(9), P. 1071 - 1085
Published: July 28, 2024
Introduction
Allosteric
drugs
are
advantageous.
However,
they
still
face
hurdles,
including
identification
of
allosteric
sites
that
will
effectively
alter
the
active
site.
Current
strategies
largely
focus
on
identifying
pockets
away
from
into
which
ligand
dock
and
do
not
account
for
exactly
how
site
is
altered.
Favorable
inhibitors
nearby
follow
nature,
mimicking
diverse
regulation
strategies.
Seminars in Cancer Biology,
Journal Year:
2023,
Volume and Issue:
95, P. 120 - 139
Published: Aug. 10, 2023
Cancer
cells
adapt
to
varying
stress
conditions
survive
through
plasticity.
Stem
exhibit
a
high
degree
of
plasticity,
allowing
them
generate
more
stem
or
differentiate
into
specialized
cell
types
contribute
tissue
development,
growth,
and
repair.
can
also
plasticity
acquire
properties
that
enhance
their
survival.
TGF-β
is
an
unrivaled
growth
factor
exploited
by
cancer
gain
TGF-β-mediated
signaling
enables
carcinoma
alter
epithelial
mesenchymal
epithelial-mesenchymal
(EMP).
However,
multifunctional
cytokine;
thus,
the
be
detrimental
beneficial
depending
on
cellular
context.
Those
overcome
anti-tumor
effect
induce
transition
(EMT)
EMP
benefits.
allows
tumor
immune
microenvironment
(TIME),
facilitating
Due
significant
roles
in
progression,
it
essential
understand
how
exploit
this
This
understanding
will
guide
development
effective
TGF-β-targeting
therapies
eliminate
Pharmaceuticals,
Journal Year:
2023,
Volume and Issue:
16(12), P. 1649 - 1649
Published: Nov. 24, 2023
PROteolysis
TArgeting
Chimera
(PROTAC)
is
an
emerging
technology
in
chemical
biology
and
drug
discovery.
This
technique
facilitates
the
complete
removal
of
target
proteins
that
are
"undruggable"
or
challenging
to
through
molecules
via
Ubiquitin-Proteasome
System
(UPS).
PROTACs
have
been
widely
explored
outperformed
not
only
cancer
but
also
other
diseases.
During
past
few
decades,
several
academic
institutes
pharma
companies
poured
more
efforts
into
PROTAC-related
technologies,
setting
stage
for
major
degrader
trial
readouts
clinical
phases.
Despite
their
promising
results,
formation
robust
ternary
orientation,
off-target
activity,
poor
permeability,
binding
affinity
some
limitations
hinder
development.
Recent
advancements
computational
technologies
facilitated
progress
development
PROTACs.
Researchers
able
utilize
these
explore
a
wider
range
E3
ligases
optimize
linkers,
thereby
gaining
better
understanding
effectiveness
safety
settings.
In
this
review,
we
briefly
strategies
reported
date
PROTAC
components
discuss
key
challenges
opportunities
further
research
area.