Biomaterials Advances,
Год журнала:
2023,
Номер
151, С. 213456 - 213456
Опубликована: Май 10, 2023
Cell-membrane-coated
biomimetic
nanoparticles
(NPs)
have
attracted
great
attention
due
to
their
prolonged
circulation
time,
immune
escape
mechanisms
and
homotypic
targeting
properties.
Biomimetic
nanosystems
from
different
types
of
cell
-membranes
(CMs)
can
perform
increasingly
complex
tasks
in
dynamic
biological
environments
thanks
specific
proteins
other
properties
inherited
the
source
cells.
Herein,
we
coated
doxorubicin
(DOX)-loaded
reduction-sensitive
chitosan
(CS)
NPs
with
4T1
cancer
(CCMs),
red
blood
(RBCMs)
hybrid
erythrocyte-cancer
membranes
(RBC-4T1CMs)
enhance
delivery
DOX
breast
The
physicochemical
(size,
zeta
potential
morphology)
resulting
RBC@DOX/CS-NPs,
4T1@DOX/CS-NPs
RBC-4T1@DOX/CS-NPs,
as
well
cytotoxic
effect
cellular
NP
uptake
vitro
were
thoroughly
characterized.
anti-cancer
therapeutic
efficacy
was
evaluated
using
orthotopic
model
vivo.
experimental
results
showed
that
DOX/CS-NPs
had
a
DOX-loading
capacity
71.76
±
0.87
%,
coating
4T1CM
significantly
increased
Interestingly,
by
optimizing
ratio
RBCMs:4T1CMs,
it
possible
increase
towards
Moreover,
vivo
tumor
studies
compared
control
free
DOX,
both
RBC@DOX/CS-NPs
inhibited
growth
metastasis.
However,
more
prominent.
CM-coating
reduced
macrophages
led
rapid
clearance
liver
lungs
vivo,
NPs.
Our
suggest
self-recognition
cells
In
conclusion,
tumor-disguised
CM-coated
exhibited
properties,
superior
over
RBC-CM
or
RBC-4T1
membranes,
suggesting
presence
4T1-CM
is
critical
for
treatment
outcome.
Science Translational Medicine,
Год журнала:
2024,
Номер
16(735)
Опубликована: Фев. 21, 2024
Osteoarthritis
(OA)
is
a
chronic
joint
disease
characterized
by
progressive
degeneration
of
articular
cartilage.
A
challenge
in
the
development
disease-modifying
drugs
effective
delivery
to
chondrocytes.
The
unique
structure
promotes
rapid
clearance
through
synovial
fluid,
and
dense
avascular
cartilage
extracellular
matrix
(ECM)
limits
drug
penetration.
Here,
we
show
that
poly(lactide-
co
-glycolic
acid)
nanoparticles
coated
chondrocyte
membranes
(CM-NPs)
were
preferentially
taken
up
rat
chondrocytes
ex
vivo
compared
with
uncoated
nanoparticles.
Internalization
CM-NPs
was
mediated
primarily
E-cadherin,
clathrin-mediated
endocytosis,
micropinocytosis.
These
adhered
ECM
knee
joints
penetrated
deeply
into
residence
time
more
than
34
days.
Simulated
fluid
studies
showed
loaded
Wnt
pathway
inhibitor,
adavivint
(CM-NPs-Ada),
delayed
catabolic
metabolism
human
explants
under
inflammatory
conditions.
In
surgical
model
OA,
drug-loaded
effectively
restored
gait,
attenuated
periarticular
bone
remodeling,
provided
chondroprotection
against
degeneration.
OA
progression
also
mitigated
CM-NPs-Ada
canine
anterior
cruciate
ligament
transection.
results
demonstrate
feasibility
using
membrane–coated
improve
pharmacokinetics
efficacy
anti-OA
drugs.
Abstract
Cell
membrane‐coated
nanoparticles
(CMNPs)
have
recently
emerged
as
a
promising
platform
for
cancer
therapy.
By
encapsulating
therapeutic
agents
within
cell
membrane‐derived
coating,
these
combine
the
advantages
of
synthetic
and
natural
membranes.
This
review
provides
comprehensive
overview
recent
advancements
in
utilizing
CMNPs
effective
drug
delivery
vehicles
The
synthesis
fabrication
methods
are
comprehensively
discussed.
Various
techniques,
such
extrusion,
sonication,
self‐assembly,
employed
to
coat
with
membranes
derived
from
different
types.
membrane
coating
enables
biocompatibility,
reducing
risk
an
immune
response
enhancing
stability
bloodstream.
Moreover,
functionalization
strategies
CMNPs,
primarily
chemical
modification,
genetic
engineering,
external
stimuli,
highlighted.
presence
specific
surface
markers
on
coated
allows
targeted
cells
maximizes
efficacy.
Preclinical
studies
therapy
demonstrated
successful
various
agents,
chemotherapeutic
drugs,
nucleic
acids,
immunotherapeutic
using
CMNPs.
Furthermore,
article
explores
future
directions
challenges
this
technology
while
offering
insights
into
its
clinical
potential.
Abstract
Rapid
growth
in
nanoparticles
(NPs)
as
delivery
systems
holds
vast
promise
to
promote
therapeutic
approaches
for
cancer
treatment.
Presently,
a
diverse
array
of
NPs
with
unique
properties
have
been
developed
overcome
different
challenges
and
achieve
sophisticated
routes
enhancement
series
therapies.
Inspiring
advances
achieved
the
field
therapy
using
NPs.
In
this
review,
we
aim
summarize
up‐to‐date
progression
addressing
various
challenges,
expect
elicit
novel
potential
opportunities
alternatively.
We
first
introduce
sorts
NP
technologies,
illustrate
their
mechanisms,
present
applications.
Then,
achievements
made
by
break
obstacles
delivering
cargoes
specific
sites
through
particular
are
highlighted,
including
long‐circulation,
tumor
targeting,
responsive
release,
subcellular
localization.
subsequently
retrospect
recent
research
treatments
from
single
therapy,
like
chemotherapy,
combination
chemoradiotherapy,
integrative
therapy.
Finally,
perspectives
impact
on
oncology
discussed.
believe
review
can
offer
deeper
understanding
RSC Advances,
Год журнала:
2024,
Номер
14(15), С. 10608 - 10637
Опубликована: Янв. 1, 2024
This
review
summarized
the
function
of
cancer
cell
membranes
and
comprehensively
discussed
preparation
membrane-coated
nanoparticles
(CCM-NPs)
their
application
in
anti-tumor
therapy.
The
graphical
abstract
figure
was
drawn
by
Figdraw
(https://www.figdraw.com).
Bioactive Materials,
Год журнала:
2022,
Номер
22, С. 239 - 253
Опубликована: Окт. 7, 2022
Chemodynamic
therapy
(CDT),
a
noninvasive
strategy,
has
emerged
as
promising
alternative
to
conventional
chemotherapy
for
treating
tumors.
However,
its
therapeutic
effect
is
limited
by
the
amount
of
H2O2,
pH
value,
hypoxic
environment
tumors,
and
it
suboptimal
tumor-targeting
ability.
In
this
study,
tumor
cell
membrane-camouflaged
mesoporous
Fe3O4
nanoparticles
loaded
with
perfluoropentane
(PFP)
glucose
oxidase
(GOx)
are
used
microenvironment-adaptive
nanoplatform
([email
protected]2-G),
which
synergistically
enhances
antitumor
CDT.
Mesoporous
selected
inducers
photothermal
Fenton
reactions
nanocarriers.
GOx
depletes
within
cells
starving
cells,
while
producing
H2O2
subsequent
·OH
generation.
Moreover,
PFP,
can
carry
O2,
relieves
hypoxia
in
provides
O2
cascade
reaction.
Finally,
camouflaged
osteosarcoma
membranes,
endowing
homologous
targeting
immune
escape
abilities.
Both
vivo
vitro
evaluations
reveal
high
synergistic
efficacy
[email
protected]2-G,
desirable
tumor-inhibition
rate
(90.50%),
indicates
great
potential
platform
clinical
cancer.
Innate
immunity
triggered
by
the
cGAS/STING
pathway
has
potential
to
improve
cancer
immunotherapy.
Previously,
authors
reported
that
double-stranded
DNA
(dsDNA)
released
dying
tumor
cells
can
trigger
pathway.
However,
owing
efferocytosis,
are
engulfed
and
cleared
before
damaged
dsDNA
is
released;
hence,
immunologic
tolerance
immune
escape
occur.
Herein,
a
cancer-cell-membrane
biomimetic
nanocomposites
exhibit
tumor-immunotherapeutic
effects
synthesized
augmenting
suppressing
efferocytosis.
Once
internalized
cells,
combined
chemo/chemodynamic
therapy
would
be
triggered,
which
damages
their
nuclear
mitochondrial
DNA.
Furthermore,
releasing
Annexin
A5
protein
could
inhibit
efferocytosis
effect
promote
immunostimulatory
secondary
necrosis
preventing
phosphatidylserine
exposure,
resulting
in
burst
release
of
dsDNA.
These
fragments,
as
molecular
patterns
immunogenic
damage,
from
activate
pathway,
enhance
cross-presentation
inside
dendritic
M1-polarization
tumor-associated
macrophages.
In
vivo
experiments
suggest
proposed
nanocomposite
recruit
cytotoxic
T-cells
facilitate
long-term
immunological
memory.
Moreover,
when
with
immune-checkpoint
blockades,
it
augment
response.
Therefore,
this
novel
promising
strategy
for
generating
adaptive
antitumor
responses.
Pharmaceuticals,
Год журнала:
2023,
Номер
16(1), С. 111 - 111
Опубликована: Янв. 12, 2023
Multiple
myeloma
is
a
hematological
cancer
type.
For
its
treatment,
Bortezomib
has
been
widely
used.
However,
drug
resistance
to
this
effective
chemotherapeutic
developed
for
various
reasons.
2D
cell
cultures
and
animal
models
have
failed
understand
the
MM
disease
resistance.
It
therefore
essential
utilize
new
technologies
reveal
complete
molecular
profile
of
disease.
In
review,
we
in-depth
examined
possible
mechanisms
that
cause
specifically
addressed
Moreover,
also
included
use
nanoparticles,
3D
culture
methods,
microfluidics,
organ-on-chip
devices
in
multiple
myeloma.
We
discussed
whether
emerging
technology
offers
necessary
tools
prevent
Despite
ongoing
research
activities
on
MM,
related
studies
cannot
provide
summary
MM.
Nanoparticle
culturing
frequently
used
number
microfluidic
application
insufficient.
By
combining
siRNA/miRNA
with
devices,
genetic
could
be
revealed.
Microfluidic
chips
should
clinically
personal
therapy
point-of-care
applications.
At
least
microneedles,
it
ensured
patients
can
go
through
treatment
process
more
painlessly.
This
way,
switched
curable
type
list,
targeted
fewer
side
effects.