Biomaterials Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 30, 2024
The
application
of
nanotechnology
in
medical
biology
has
seen
a
significant
rise
recent
years
because
the
introduction
novel
tools
that
include
supramolecular
systems,
complexes,
and
composites.
ACS Nano,
Journal Year:
2024,
Volume and Issue:
18(14), P. 10142 - 10155
Published: March 25, 2024
Fully
mobilizing
the
activities
of
multiple
immune
cells
is
crucial
to
achieve
desired
tumor
immunotherapeutic
efficacy
yet
still
remains
challenging.
Herein,
we
report
a
nanomedicine
formulation
based
on
phosphorus
dendrimer
(termed
AK128)/programmed
cell
death
protein
1
antibody
(aPD1)
nanocomplexes
(NCs)
that
are
camouflaged
with
M1-type
macrophage
membranes
(M1m)
for
enhanced
immunotherapy
orthotopic
glioma.
The
constructed
AK128-aPD1@M1m
NCs
mean
particle
size
160.3
nm
possess
good
stability
and
cytocompatibility.
By
virtue
decorated
M1m
having
α4
β1
integrins,
able
penetrate
blood-brain
barrier
codeliver
both
AK128
intrinsic
immunomodulatory
activity
aPD1
glioma
prolonged
blood
circulation
time.
We
show
can
boost
natural
killer
(NK)
proliferation
in
peripheral
mononuclear
cells,
while
delivered
enables
checkpoint
blockade
(ICB)
restore
cytotoxic
T
NK
thus
promoting
apoptosis
simultaneously
decreasing
distribution
regulatory
vastly
improved
immunotherapy.
developed
simple
composition
achieves
modulations
by
utilizing
nanocarrier
antibody-mediated
ICB
therapy,
providing
an
effective
strategy
cancer
Journal of Nanobiotechnology,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: June 18, 2024
Abstract
Acute
lung
injury
(
ALI
)
is
a
common
complication
in
patients
with
severe
burns
and
has
complex
pathogenesis
high
morbidity
mortality
rates.
A
variety
of
drugs
have
been
identified
the
clinic
for
treatment
ALI,
but
they
toxic
side
effects
caused
by
easy
degradation
body
distribution
throughout
body.
In
recent
years,
as
understanding
mechanism
underlying
improved,
scholars
developed
new
nanomaterials
that
can
be
safely
effectively
targeted
ALI.
Most
these
methods
involve
such
lipids,
organic
polymers,
peptides,
extracellular
vesicles
or
cell
membranes,
inorganic
nanoparticles
other
nanomaterials,
which
are
to
reach
tissues
perform
their
functions
through
active
targeting
passive
targeting,
process
involves
cells
organelles.
this
review,
first,
mechanisms
pathophysiological
features
occurrence
after
burn
reviewed,
potential
therapeutic
targets
summarized,
existing
classified,
possible
problems
challenges
discussed
provide
reference
development
Bioactive Materials,
Journal Year:
2024,
Volume and Issue:
38, P. 45 - 54
Published: April 23, 2024
Effective
treatment
of
Parkinson's
disease
(PD),
a
prevalent
central
neurodegenerative
disorder
particularly
affecting
the
elderly
population,
still
remains
huge
challenge.
We
present
here
novel
nanomedicine
formulation
based
on
bioactive
hydroxyl-terminated
phosphorous
dendrimers
(termed
as
AK123)
complexed
with
fibronectin
(FN)
anti-inflammatory
and
antioxidative
activities.
The
created
optimized
AK123/FN
nanocomplexes
(NCs)
size
223
nm
display
good
colloidal
stability
in
aqueous
solution
can
be
specifically
taken
up
by
microglia
through
FN-mediated
targeting.
show
that
NCs
are
able
to
consume
excessive
reactive
oxygen
species,
promote
M2
polarization
inhibit
nuclear
factor-kappa
B
signaling
pathway
downregulate
inflammatory
factors.
With
abundant
dendrimer
surface
hydroxyl
terminal
groups,
developed
cross
blood-brain
barrier
(BBB)
exert
targeted
therapy
PD
mouse
model
AK123-mediated
anti-inflammation
for
antioxidant
effects,
thus
reducing
aggregation
α-synuclein
restoring
contents
dopamine
tyrosine
hydroxylase
normal
levels
vivo.
dendrimer/FN
combine
advantages
BBB-crossing
per
se
phosphorus
FN,
which
is
expected
extended
different
diseases.
ACS Applied Nano Materials,
Journal Year:
2024,
Volume and Issue:
7(10), P. 11022 - 11036
Published: May 7, 2024
Phosphorus
is
widely
present
in
living
organisms
and
nature
exists
a
variety
of
isomers
with
variable
crystal
structures.
There
are
several
common
phosphorus
monomers
biomedicine,
including
red
(RP),
black
(BLK-P),
violet
(VP),
blue
(BLU-P).
Phosphorus-based
semiconductor
materials
(PSCM)
have
adjustable
band
gaps,
high
photogenerated
carrier
mobility,
efficient
photothermal
conversion
as
well
good
biocompatibility
degradability.
In
addition,
phosphorus,
an
essential
element
for
life-sustaining
activities,
all
cells
the
human
body,
accounting
approximately
1%
body's
total
weight.
Therefore,
phosphorus-based
nanomaterials
extensive
applications
biomedical
field.
This
review
will
clarify
classification,
preparation
methods,
physicochemical
properties,
mechanisms
action,
biomedicine
while
also
offering
new
ideas
their
development
biomedicine.