Beilstein Journal of Nanotechnology,
Journal Year:
2024,
Volume and Issue:
15, P. 1619 - 1626
Published: Dec. 16, 2024
Biomimetic
nanocarriers,
engineered
to
mimic
the
characteristics
of
native
cells,
offer
a
revolutionary
approach
in
treatment
various
complex
human
diseases.
This
strategy
enhances
drug
delivery
by
leveraging
innate
properties
cellular
components,
thereby
improving
biocompatibility
and
targeting
specificity.
nanocarriers
demonstrate
significant
advancements
systems
against
cancer
therapy,
Alzheimer's
disease,
autoimmune
diseases,
viral
infections
such
as
COVID-19.
Here,
we
address
therapeutic
applications
biomimetic
their
promising
for
personalized
medicine.
Chemical Reviews,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 27, 2025
Nanozymes
have
shown
significant
potential
in
cancer
catalytic
therapy
by
strategically
catalyzing
tumor-associated
substances
and
metabolites
into
toxic
reactive
oxygen
species
(ROS)
situ,
thereby
inducing
oxidative
stress
promoting
cell
death.
However,
within
the
complex
tumor
microenvironment
(TME),
rational
design
of
nanozymes
factors
like
activity,
reaction
substrates,
TME
itself
significantly
influence
efficiency
ROS
generation.
To
address
these
limitations,
recent
research
has
focused
on
exploring
that
affect
activity
developing
nanozyme-based
cascade
systems,
which
can
trigger
two
or
more
processes
tumors,
producing
therapeutic
achieving
efficient
stable
with
minimal
side
effects.
This
area
remarkable
progress.
Perspective
provides
a
comprehensive
overview
nanozymes,
covering
their
classification
fundamentals.
The
regulation
nanozyme
strategies
are
discussed
detail.
Furthermore,
representative
paradigms
for
successful
construction
systems
treatment
summarized
focus
revealing
underlying
mechanisms.
Finally,
we
current
challenges
future
prospects
development
biomedical
applications.
Materials Today Bio,
Journal Year:
2025,
Volume and Issue:
31, P. 101626 - 101626
Published: March 1, 2025
Cancer
treatment
is
challenged
by
the
tumor
microenvironment
(TME),
which
promotes
drug
resistance
and
cancer
cell
growth.
This
review
offers
a
comprehensive
innovative
perspective
on
how
nanomedicine
can
modify
TME
to
enhance
therapy.
Strategies
include
using
nanoparticles
improve
oxygenation,
adjust
acidity,
alter
extracellular
matrix,
making
treatments
more
effective.
Additionally,
immune
responses
activating
cells
reducing
suppression
within
tumors.
By
integrating
these
approaches
with
existing
therapies,
such
as
chemotherapy
radiotherapy,
show
promise
in
overcoming
traditional
barriers.
The
discusses
changes
effectiveness
of
itself,
creating
reciprocal
relationship
that
boosts
overall
efficacy.
We
also
highlight
novel
strategies
aimed
at
exploiting
TME,
leveraging
nanoparticle-based
for
targeted
therapy
through
precise
modulation.
Chemical Society Reviews,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
This
review
provides
a
comprehensive
summary
of
the
dysregulation
redox
metabolism
in
cancer
cells
and
advantages
latest
advances
nanomaterial-assisted
metabolic
regulation
therapy.
Essays in Biochemistry,
Journal Year:
2025,
Volume and Issue:
69(02)
Published: March 28, 2025
The
emergence
of
immunotherapy
has
led
to
the
clinical
approval
several
related
drugs.
However,
their
efficacy
against
solid
tumors
remains
limited.
As
hub
immune
activation,
lymph
nodes
(LNs)
play
a
critical
role
in
tumor
by
initiating
and
amplifying
responses.
Nevertheless,
intricate
physiological
structure
barriers
within
LNs,
combined
with
immunosuppressive
microenvironment
induced
cells,
significantly
impede
therapeutic
immunotherapy.
Engineered
nanoparticles
(NPs)
have
shown
great
potential
overcoming
these
challenges
facilitating
targeted
drug
transport
LNs
directly
or
indirectly
activating
T
cells.
This
review
systematically
examines
structural
features
key
factors
influencing
targeting
efficiency
NPs,
current
strategies
for
remodeling
LNs.
Additionally,
it
discusses
future
opportunities
optimizing
NPs
enhance
immunotherapy,
addressing
translation
safety
evaluation.
Advanced Pharmaceutical Bulletin,
Journal Year:
2024,
Volume and Issue:
14(3), P. 634 - 645
Published: June 29, 2024
Purpose:
We
report
on
the
design
of
hypoxia-induced
dual-stage
acting
dendrimeric
nanoparticles
(NPs)
for
selective
delivery
two
chemotherapeutic
model
drugs
doxorubicin
(DOX)
and
tirapazamin
(TPZ)
deepened
drug
into
hypoxic
tumors
in
vitro.
Methods:
PAMAM
G5
dendrimers
were
crosslinked
with
a
azo
linker,
attached
to
mPEG
form
detachable
corona
dendrimer
surface
(PAP
NPs).
NPs
characterized
by
Zeta
sizer,
transmission
electron
microscope
(TEM),
Fourier
transforms
infrared
(FTIR)
release
kinetics.
The
anti-cancer
performance
PAPs
was
evaluated
numerous
tests
2D
3D
cultured
MDA-MB-231
breast
cancer
cells.
Results:
MTT
assay
showed
significant
difference
between
PAP
PAMAMG5
terms
biocompatibility,
effect
PAP@DOX
significantly
greater
than
free
DOX
conditions.
results
DAPI
Annexin
V-FITC/PI
cell
staining
also
confirmed
uniform
penetration
as
validated
induction
90%
apoptosis
spheroids
high
level
PAP@DOX-induced
ROS
generation
under
hypoxia
Mechanistically,
reduced
expression
mTOR,
Notch1,
while
Bax
Caspase3
considerably
unregulated,
compared
controls.
Importantly,
hypoxia-responsive
disintegration
activation
HAP
synergized
promote
deep
homogenous
distribution
whole
microtumor
regions
efficiently
eliminate
residual
tumor
Conclusion:
Our
indicate
safety
therapeutic
potential
system
targeted
chemotherapeutics
particular
HAPs
which
show
maximum
activity
against
solid
tumors.
BMC Biotechnology,
Journal Year:
2024,
Volume and Issue:
24(1)
Published: Dec. 24, 2024
Breast
cancer,
a
formidable
global
health
challenge
for
women,
necessitates
innovative
therapeutic
strategies
with
enhanced
efficacy
and
minimal
side
effects.
Aripiprazole
(ARI),
widely
used
schizophrenia
medication,
exhibits
promising
potential
in
the
treatment
of
breast
cancer.
As
cancer
therapy
evolves
towards
combination
approach,
multimodal
nano-based
delivery
systems,
such
as
ARI-loaded
niosomes
(NIOs)
combined
Chitosan-Au
nanoparticles
chemo-photothermal
therapy,
show
promise
over
traditional
chemotherapy
alone
by
enhancing
targeted
minimizing
In
this
study,
niosomal
formulation
was
designed,
incorporating
ARI
chitosan-coated
AuNPs
(i.e.
NIOs/AuNPs-CS/ARI),
to
study
synergistic
effect
photothermal/chemotherapy
cells.
The
nanosystems
were
characterized
using
UV-Vis
spectroscopy
Fourier-transform
infrared
(FT-IR),
confirming
successful
synthesis
steps.
hydrodynamic
diameter
NIOs/AuNPs-CS
determined
be
44.62
nm
zeta
-0.836.
Also,
Transmission
Electron
Microscopy
(TEM)
Field-Emission
Scanning
Microscopical
(FE-SEM)
analysis
performed
assess
size
morphology
NPs.
loading
efficiency
NIOs
NIOs/AuNPs–CS
75%
88%,
respectively.
Furthermore,
release
rate
drug
from
is
higher
than
blank
at
two
pH
values
(5.8
7.4).
cellular
uptake
AuNPs-CS-encapsulated
considerably
that
NIOs.
Annexin
V/PI
staining
assay
showed
apoptosis/necrosis
high
NIOs/AuNPs-CS/ARI
(46%)
NIOs/ARI
(36%)
48
h.
results
MTT
assessments
demonstrated
cytotoxicity
viability
MCF-7
cells
treated
reduced
60%
50%
40%
20%,
respectively,
after
24
h
upon
laser
irradiation.
experiment
remarkable
effectiveness
treatment,
owing
their
unique
properties,
including
PTT
capability
sensitivity.