iScience,
Journal Year:
2023,
Volume and Issue:
26(11), P. 108282 - 108282
Published: Oct. 24, 2023
Extracellular
vesicles
(EVs)
play
a
critical
role
in
various
physiological
and
pathological
processes.
EVs
have
gained
recognition
regenerative
medicine
due
to
their
biocompatibility
low
immunogenicity.
However,
the
practical
application
of
faces
challenges
such
as
limited
targeting
ability,
yield,
inadequate
therapeutic
effects.
To
overcome
these
limitations,
engineered
emerged.
This
review
aims
comprehensively
analyze
engineering
methods
utilized
for
modifying
donor
cells
EVs,
with
focus
on
comparing
potential
between
natural
EVs.
Additionally,
it
investigate
specific
cell
effects
that
crucial
promoting
repair
regeneration,
while
also
exploring
underlying
mechanisms
involved
field
medicine.
Pharmaceutics,
Journal Year:
2023,
Volume and Issue:
15(2), P. 615 - 615
Published: Feb. 11, 2023
Poly(lactic-co-glycolic
acid)
(PLGA)
particles
are
a
widely
used
and
extensively
studied
drug
delivery
system.
The
favorable
properties
of
PLGA
such
as
good
bioavailability,
controlled
release,
an
excellent
safety
profile
due
to
the
biodegradable
polymer
backbone
qualified
for
approval
by
authorities
application
platform
in
humas.
In
recent
years,
immunotherapy
has
been
established
potent
treatment
option
variety
diseases.
However,
immunomodulating
drugs
rely
on
targeted
specific
immune
cell
subsets
often
rapidly
eliminated
from
Loading
with
can
protect
therapeutic
compounds
premature
degradation,
direct
tissues
or
cells,
ensure
sustained
release.
These
present
ideal
immunotherapy.
Here,
we
review
advances
particulate
systems
fields
allergy,
autoimmunity,
infectious
diseases,
cancer.
Advanced Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 14, 2025
Effective
management
of
serious
respiratory
diseases,
such
as
asthma
and
recalcitrant
rhinitis,
remains
a
global
challenge.
Here,
it
is
shown
that
induced
sputum
supernatants
(ISS)
from
patients
with
contain
higher
levels
cell-free
DNA
(cfDNA)
compared
to
healthy
volunteers.
Although
cfDNA
scavenging
strategies
have
been
developed
for
inflammation
modulation
in
previous
studies,
this
fall
short
clinical
settings
due
the
excessive
neutrophil
extracellular
trap
(NET)
formation,
reactive
oxygen
nitrogen
species
(RONS)
bacterial
infections
injured
airway
tissues.
Based
on
this,
multifunctional
boron-based
2D
nanoplatform
B-PM
designed
by
coating
boron
nanosheets
(B-NS)
polyamidoamine
generation
1
(PG1)
dendrimer,
which
can
simultaneously
target
cfDNA,
NETs,
RONS,
bacteria.
The
effects
promoting
mucosal
repair,
reducing
inflammation,
mucus
production
demonstrated
model
mice,
therapeutic
effect
superior
dexamethasone.
Furthermore,
flow
cytometry
clustering
analysis
transcriptome
RNA-sequencing
are
adopted
comprehensively
evaluate
vivo
anti-inflammation
effects.
These
findings
emphasize
significance
multi-targeting
strategy
modulate
dysregulated
highlight
nanoplatforms
amelioration
inflammatory
diseases.
Pharmacological Research,
Journal Year:
2023,
Volume and Issue:
199, P. 107022 - 107022
Published: Dec. 1, 2023
Macrophages,
as
highly
phenotypic
plastic
immune
cells,
play
diverse
roles
in
different
pathological
conditions.
Changing
and
controlling
the
phenotypes
of
macrophages
is
considered
a
novel
potential
therapeutic
intervention.
Meanwhile,
specific
transmembrane
proteins
anchoring
on
surface
macrophage
membrane
are
relatively
conserved,
supporting
its
functional
properties,
such
inflammatory
chemotaxis
tumor
targeting.
Thus,
series
drug
delivery
systems
related
to
commonly
used
treat
chronic
diseases.
This
review
summarizes
macrophages-based
strategies
for
diseases,
discusses
regulation
their
polarization
processes,
presents
how
design
apply
site-specific
targeted
vivo
based
derived
receptors.
It
aims
provide
better
understanding
immunoregulation
proposes
approaches
Acta Pharmaceutica Sinica B,
Journal Year:
2024,
Volume and Issue:
14(5), P. 2039 - 2056
Published: Jan. 27, 2024
Osteosarcoma,
a
prevalent
primary
malignant
bone
tumor,
often
presents
with
lung
metastases,
severely
impacting
patient
survival
rates.
Extracellular
vesicles,
particularly
exosomes,
play
pivotal
role
in
the
formation
and
progression
of
osteosarcoma-related
pulmonary
lesions.
However,
communication
between
osteosarcoma
exosome-mediated
lesions
remains
obscure,
potential
impact
metastatic
foci
on
largely
unknown.
This
study
unveils
an
innovative
mechanism
by
which
exosomes
originating
from
sites
transport
miR-194/215
cluster
to
tumor
site.
transportation
enhances
capability
downregulating
myristoylated
alanine-rich
C-kinase
substrate
(MARCKS)
expression.
Addressing
this
phenomenon,
we
employ
cationic
bovine
serum
albumin
(CBSA)
form
nanoparticles
(CBSA-anta-194/215)
via
electrostatic
interaction
antagomir-miR-194/215.
These
are
loaded
into
nucleic
acid-depleted
exosomal
membrane
vesicles
(anta-194/215@Exo)
targeting
sites.
Intervention
bioengineered
exosome
mimetics
not
only
impedes
but
also
significantly
prolongs
lifespan
tumor-bearing
mice.
findings
suggest
that
foci-derived
initiate
metastasis
transferring
MARCKS,
making
promising
therapeutic
target
for
inhibiting
patients
metastases.
Small Methods,
Journal Year:
2023,
Volume and Issue:
8(7)
Published: Nov. 30, 2023
Abstract
Inflammation‐associated
diseases
are
very
common
clinically
with
a
high
incidence;
however,
there
is
still
lack
of
effective
treatments.
Cell‐biomimetic
nanoplatforms
have
led
to
many
breakthroughs
in
the
field
biomedicine,
significantly
improving
efficiency
drug
delivery
and
its
therapeutic
implications
especially
for
inflammation‐associated
diseases.
Macrophages
an
important
component
immune
cells
play
critical
role
occurrence
progression
while
simultaneously
maintaining
homeostasis
modulating
responses.
Therefore,
macrophage‐biomimetic
not
only
inherit
functions
macrophages
including
inflammation
tropism
effect
targeted
drugs
neutralization
pro‐inflammatory
cytokines
toxins
via
membrane
surface
receptors
or
proteins,
but
also
maintain
inner
nanoparticles.
Macrophage‐biomimetic
shown
remarkable
efficacy
excellent
application
potential
In
this
review,
diseases,
physiological
macrophages,
classification
construction
first
introduced.
Next,
latest
applications
different
treatment
summarized.
Finally,
challenges
opportunities
future
biomedical
discussed.
It
hoped
that
review
will
provide
new
ideas
further
development
nanoplatforms.