Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(39)
Published: July 25, 2023
Tumor-derived
exosomes
(TDEs)
carry
various
biomolecular
cargos
and
play
crucial
roles
in
metastasis.
TDEs
migrate
to
distal
organs
for
intercellular
communication
induce
the
formation
of
pre-metastatic
niches
(PMNs)
support
tumor
implantation
proliferation.
Precise
interference
bioprocess
is
expected
be
efficacious
suppressing
However,
targeting
both
primary
challenging.
Here,
based
on
metabolic
glycoengineering
bio-orthogonal
click
chemistry,
a
two-step
delivery
strategy
designed
overcome
this.
During
first
step,
tetraacetylated
N-azidoacetyl-d-mannosamine-loaded
nanoparticle
responds
activity
cells
tumor,
tagging
with
azide
groups;
dibenzyl-cyclootyne-modified
nanoparticles
then
can,
as
second
specifically
react
through
reaction.
This
not
only
inhibits
growth
pancreatic
cancer
models
but
also
curbs
communicative
role
inducing
liver
PMNs
metastasis
by
tracking
downregulating
exosomal
macrophage
migration
inhibitory
factor.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(15), P. 14347 - 14405
Published: July 24, 2023
Light
has
profoundly
impacted
modern
medicine
and
healthcare,
with
numerous
luminescent
agents
imaging
techniques
currently
being
used
to
assess
health
treat
diseases.
As
an
emerging
concept
in
luminescence,
aggregation-induced
emission
(AIE)
shown
great
potential
biological
applications
due
its
advantages
terms
of
brightness,
biocompatibility,
photostability,
positive
correlation
concentration.
This
review
provides
a
comprehensive
summary
AIE
luminogens
applied
structure
dynamic
physiological
processes,
disease
diagnosis
treatment,
detection
monitoring
specific
analytes,
followed
by
representative
works.
Discussions
on
critical
issues
perspectives
future
directions
are
also
included.
aims
stimulate
the
interest
researchers
from
different
fields,
including
chemistry,
biology,
materials
science,
medicine,
etc.,
thus
promoting
development
fields
life
health.
Advanced Materials,
Journal Year:
2023,
Volume and Issue:
35(52)
Published: Sept. 5, 2023
Abstract
Photodynamic
therapy
(PDT)
and
photothermal
(PTT)
leverage
reactive
oxygen
species
(ROS)
control
local
hyperthermia
by
photosensitizer
to
perturb
intracellular
redox
equilibrium,
inducing
DNA
damage
in
both
mitochondria
nucleus,
activating
the
cGAS‐STING
pathway,
ultimately
eliciting
antitumor
immune
responses.
However,
current
photosensitizers
are
encumbered
limitations
such
as
suboptimal
tumor
targeting,
aggregation‐caused
quenching
(ACQ),
restricted
excitation
emission
wavelengths.
Here,
this
work
designs
novel
nanoparticles
based
on
aggregation‐induced
(AIE)
(BODTPE)
for
targeted
near‐infrared
II
fluorescence
imaging
(NIR‐II
FLI)
with
enhanced
PDT/PTT
effects.
BODTPE
is
employed
a
monomer,
dibenzocyclooctyne
(DBCO)‐PEG
2k
‐amine
serving
an
end‐capping
polymer,
synthesize
BODTPE‐containing
polymer
(DBD).
Further,
through
self‐assembly,
DBD
mPEG‐DSPE
combined
form
(NP‐DBD).
Notably,
DBCO
surface
of
NP‐DBD
can
react
azide
groups
cancer
cells
pretreated
Ac
4
ManNAz
copper‐free
click
reaction.
This
innovative
formulation
led
accumulation
within
sites,
phenomenon
convincingly
demonstrated
murine
models
subjected
N
‐azidoacetylmannosamine‐tetraacylated
(Ac
ManNAz)
pretreatment.
Significantly,
exhibits
multifaceted
effect
encompassing
PDT/PTT/NIR‐II
FLI
upon
808
nm
laser
irradiation,
thereby
better
culminating
compelling
inhibition
augmented
robust
modulation.
ACS Nano,
Journal Year:
2023,
Volume and Issue:
17(4), P. 3225 - 3258
Published: Feb. 6, 2023
The
immune
checkpoint
blockade
(ICB)
therapy
has
revolutionized
the
field
of
cancer
treatment,
while
low
response
rates
and
systemic
toxicity
limit
its
clinical
outcomes.
With
rapid
advances
in
nanotechnology
materials
science,
various
types
biomaterials
have
been
developed
to
maximize
therapeutic
efficacy
minimizing
side
effects
by
increasing
tumor
antigenicity,
reversing
immunosuppressive
microenvironment,
amplifying
antitumor
response,
reducing
extratumoral
distribution
inhibitors
as
well
enhancing
their
retention
within
target
sites.
In
this
review,
we
reviewed
current
design
strategies
for
different
augment
ICB
effectively
then
discussed
present
representative
biomaterial-assisted
modulation
targeted
delivery
boost
therapy.
Current
challenges
future
development
prospects
expanding
with
were
also
summarized.
We
anticipate
review
will
be
helpful
developing
emerging
promoting
application
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2023,
Volume and Issue:
11
Published: Feb. 2, 2023
Applying
reactive
polymer
materials
sensitive
to
biological
stimuli
has
recently
attracted
extensive
research
interest.
The
special
physiological
effects
of
oxygen
species
(ROS)
on
tumors
or
inflammation
and
the
application
ROS-responsive
polymers
as
drug-delivery
systems
in
organisms
have
much
attention.
ROS
is
a
vital
disease
signal
molecule,
unique
accumulation
pathological
sites
may
enable
deliver
payload
(such
drugs,
prodrugs,
gene
therapy
fragments)
targeted
fashion.
In
this
paper,
progress
their
recent
years
were
summarized
analyzed.
was
reviewed
from
perspective
nanoparticle
drug
delivery
systems,
multi-responsive
hydrogels.
It
expected
that
our
work
will
help
understand
future
development
trends
field.
Molecular Cancer,
Journal Year:
2024,
Volume and Issue:
23(1)
Published: May 21, 2024
Abstract
Proteolysis-targeting
chimeras
(PROTACs)
technology
has
garnered
significant
attention
over
the
last
10
years,
representing
a
burgeoning
therapeutic
approach
with
potential
to
address
pathogenic
proteins
that
have
historically
posed
challenges
for
traditional
small-molecule
inhibitors.
PROTACs
exploit
endogenous
E3
ubiquitin
ligases
facilitate
degradation
of
interest
(POIs)
through
ubiquitin–proteasome
system
(UPS)
in
cyclic
catalytic
manner.
Despite
recent
endeavors
advance
utilization
clinical
settings,
majority
fail
progress
beyond
preclinical
phase
drug
development.
There
are
multiple
factors
impeding
market
entry
PROTACs,
insufficiently
precise
favorable
POIs
standing
out
as
one
most
formidable
obstacles.
Recently,
there
been
exploration
new-generation
advanced
including
PROTAC
prodrugs,
biomacromolecule-PROTAC
conjugates,
and
nano-PROTACs,
improve
vivo
efficacy
PROTACs.
These
improved
possess
capability
mitigate
undesirable
physicochemical
characteristics
inherent
thereby
enhancing
their
targetability
reducing
off-target
side
effects.
The
will
mark
pivotal
turning
point
realm
targeted
protein
degradation.
In
this
comprehensive
review,
we
meticulously
summarized
state-of-the-art
advancements
achieved
by
these
cutting-edge
elucidated
underlying
design
principles,
deliberated
upon
prevailing
encountered,
provided
an
insightful
outlook
on
future
prospects
within
field.
Angewandte Chemie International Edition,
Journal Year:
2024,
Volume and Issue:
63(13)
Published: Feb. 2, 2024
Abstract
Cancer
has
been
the
most
deadly
disease,
and
13
million
cancer
casualties
are
estimated
to
occur
each
year
by
2030.
Gold
nanoparticles
(AuNPs)‐based
photothermal
therapy
(PTT)
attracted
great
interest
due
its
high
spatiotemporal
controllability
noninvasiveness.
Due
trade‐off
between
particle
size
efficiency
of
AuNPs,
rational
design
is
needed
realize
aggregation
AuNPs
into
larger
particles
with
desirable
NIR
adsorption
in
tumor
site.
Exploiting
bioorthogonal
“Click
Release”
(BCR)
reaction
iminosydnone
cycloalkyne,
can
be
achieved
attractively
accompanied
release
chemotherapeutic
drug
purposed
synergizing.
We
synthesize
iminosydnone‐lonidamine
(ImLND)
as
a
prodrug
choose
dibenzocyclooctyne
(DBCO)
trigger
BCR
reaction.
A
PEGylated
AuNPs‐based
two‐component
nanoplatform
consisting
prodrug‐loaded
AuNPs‐ImLND
tumor‐targeting
peptide
RGD‐conjugated
AuNPs‐DBCO‐RGD
designed.
In
therapeutic
regimen,
intravenously
injected
first
for
tumor‐specific
enrichment
retention.
Once
arrival
later
at
site,
highly
photothermally
active
nanoaggregates
formed
via
ImLND
DBCO.
The
simultaneous
lonidamine
further
enhanced
performance
sensitizing
cells
PTT.
Nano Convergence,
Journal Year:
2023,
Volume and Issue:
10(1)
Published: Aug. 7, 2023
Abstract
Cancer
immunotherapy,
which
harnesses
the
power
of
immune
system,
has
shown
immense
promise
in
fight
against
malignancies.
Messenger
RNA
(mRNA)
stands
as
a
versatile
instrument
this
context,
with
its
capacity
to
encode
tumor-associated
antigens
(TAAs),
cell
receptors,
cytokines,
and
antibodies.
Nevertheless,
inherent
structural
instability
mRNA
requires
development
effective
delivery
systems.
Lipid
nanoparticles
(LNPs)
have
emerged
significant
candidates
for
cancer
providing
both
protection
enhanced
intracellular
efficiency.
In
review,
we
offer
comprehensive
summary
recent
advancements
LNP-based
systems,
focus
on
strategies
optimizing
design
mRNA-encoded
therapeutics
treatment.
Furthermore,
delve
into
challenges
encountered
field
contemplate
future
perspectives,
aiming
improve
safety
efficacy
immunotherapies.
Graphical
Chemical Society Reviews,
Journal Year:
2023,
Volume and Issue:
52(9), P. 2911 - 2945
Published: Jan. 1, 2023
This
review
summarizes
the
progress
of
polymerization
in
living
organisms.
Based
on
different
biological
or
cellular
characteristics,
versatile
processes
are
designed
and
their
corresponding
therapeutic
mechanisms
discussed.