Recent
advances
in
organoid
technology
have
revolutionized
cancer
biology
and
thera-peutic
interventions,
offering
personalized
immunotherapy
treatment.
Organoids,
three-dimensional
cell
cultures
derived
from
patient
tumors,
accurately
replicate
the
tumor
microenvi-ronment,
providing
unprecedented
insights
into
tumor-immune
interactions
therapeutic
re-sponses.
In
this
literature-based
study,
we
discuss
various
culture
methods
for
diverse
appli-cations
of
organoids
immunotherapy,
including
drug
screening,
treatment
strategies,
mechanistic
studies.
Additionally,
address
technological
challenges
asso-ciated
with
these
propose
potential
future
solutions
to
accelerate
development
novel
immunotherapeutic
approaches.
This
review
highlights
transformative
or-ganoid
models
advancing
preclinical
modeling,
evalua-tion,
paving
way
more
effective
treatments.
Wiley Interdisciplinary Reviews Nanomedicine and Nanobiotechnology,
Journal Year:
2024,
Volume and Issue:
16(3)
Published: May 1, 2024
Abstract
The
shapes
of
micro‐
and
nano‐products
have
profound
influences
on
their
functional
performances,
which
has
not
received
sufficient
attention
during
the
past
several
decades.
Electrohydrodynamic
atomization
(EHDA)
techniques,
mainly
include
electrospinning
electrospraying,
are
facile
in
manipulate
products'
shapes.
In
this
review,
generated
using
EHDA
for
modifying
drug
release
profiles
reviewed.
These
linear
nanofibers,
round
micro‐/nano‐particles,
beads‐on‐a‐string
hybrids.
They
can
be
further
divided
into
different
kinds
sub‐shapes,
explored
providing
desired
pulsatile
release,
sustained
biphasic
delayed
pH‐sensitive
release.
Additionally,
resulted
from
organizations
electrospun
nanofibers
discussed
delivery,
inner
structures
considered
together
developing
novel
delivery
systems.
future,
related
shape–performance
relationships
at
nanoscale,
besides
size,
structure
structure–performance
relationships,
would
play
important
roles
promoting
developments
field.
This
article
is
categorized
under:
Therapeutic
Approaches
Drug
Discovery
>
Emerging
Technologies
Nanomaterials,
Journal Year:
2024,
Volume and Issue:
14(7), P. 646 - 646
Published: April 8, 2024
Dressings
with
multiple
functional
performances
(such
as
hemostasis,
promoting
regeneration,
analgesia,
and
anti-inflammatory
effects)
are
highly
desired
in
orthopedic
surgery.
Herein,
several
new
kinds
of
medicated
nanofibers
loaded
active
ingredients
for
providing
functions
were
prepared
using
the
modified
coaxial
electrospinning
processes.
With
an
electrospinnable
solution
composed
polycaprolactone
fenoprofen
core
working
fluid,
different
types
unspinnable
fluids
(including
pure
solvent,
nanosuspension
containing
tranexamic
acid
hydroxyapatite,
dilute
polymeric
comprising
acid,
polyvinylpyrrolidone)
explored
to
implement
processes
creating
multifunctional
nanofibers.
Their
morphologies
inner
structures
assessed
through
scanning
transmission
electron
microscopes,
which
all
showed
a
linear
format
without
discerned
beads
or
spindles
diameter
smaller
than
1.0
μm,
some
them
had
incomplete
core–shell
nanostructures,
represented
by
symbol
@.
Additionally,
strange
details
about
sheaths’
topographies
observed,
included
cracks,
adhesions,
embedded
nanoparticles.
XRD
FTIR
verified
that
drugs
presented
amorphous
state,
resulted
from
fine
compatibility
among
involved
components.
All
samples
demonstrated
have
hydrophilic
property
exhibited
lower
water
contact
angle
40°
300
ms.
In
vitro
dissolution
tests
indicated
was
released
sustained
manner
over
6
h
typical
Fickian
diffusion
mechanism.
Hemostatic
intentional
distribution
on
shell
sections
able
endow
rapid
hemostatic
effect
within
60
s.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: June 13, 2024
Combination
therapy
with
oral
administration
of
several
active
ingredients
is
a
popular
clinical
treatment
for
cancer.
However,
the
traditional
method
has
poor
convenience,
less
safety,
and
low
efficiency
patients.
The
combination
pharmaceutical
techniques
advanced
material
conversion
methods
can
provide
new
solutions
to
this
issue.
In
research,
kind
hybrid
film
was
created
via
coaxial
electrospraying,
followed
by
casting
process.
films
were
composed
Reglan
5-fluorouracil
(5-FU)-loaded
cellulose
acetate
(CA)
core-shell
particles
in
polyvinylpyrrolidone
(PVP)
matrix.
Microscopic
observations
these
demonstrated
solid
cross
section
loaded
particles.
X-ray
diffraction
Fourier-transform
infrared
tests
verified
that
5-FU
showed
amorphous
states
fine
compatibilities
polymeric
matrices,
i.e.,
PVP
CA,
respectively.
vitro
dissolution
indicated
able
desired
asynchronous
dual-drug
delivery,
fast
release
Reglan,
sustained
5-FU.
controlled
mechanisms
shown
be
an
erosion
mechanism
typical
Fickian
diffusion
protocols
reported
herein
pioneer
approach
fabricating
biomaterials
multiple
drugs,
each
its
own
behavior,
synergistic
cancer
treatment.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(17), P. 9524 - 9524
Published: Sept. 1, 2024
Core–shell
nanostructures
are
powerful
platforms
for
the
development
of
novel
nanoscale
drug
delivery
systems
with
sustained
release
profiles.
Coaxial
electrospinning
is
facile
and
convenient
creating
medicated
core–shell
elaborate
designs
which
sustained-release
behaviors
molecules
can
be
intentionally
adjusted.
With
resveratrol
(RES)
as
a
model
poorly
water-soluble
cellulose
acetate
(CA)
PVP
polymeric
carriers,
brand-new
electrospun
nanostructure
was
fabricated
in
this
study.
The
guest
RES
host
CA
were
designed
to
have
reverse
gradient
distribution
within
nanostructures.
Scanning
electron
microscope
transmission
evaluations
verified
that
these
nanofibers
had
linear
morphologies,
without
beads
or
spindles,
an
obvious
double-chamber
structure.
X-ray
diffraction
patterns
Fourier
transform
infrared
spectroscopic
results
indicated
involved
components
highly
compatible
presented
amorphous
molecular
state.
In
vitro
dissolution
tests
new
structures
able
prevent
initial
burst
release,
extend
continuous-release
time
period,
reduce
negative
tailing-off
effect,
thus
ensuring
better
profile
than
traditional
blended
drug-loaded
nanofibers.
mechanism
underlying
influence
structure
RES/CA
on
proposed.
Based
proof-of-concept
demonstration,
series
advanced
functional
nanomaterials
similarly
developed
based
distributions
multi-chamber
Polymers,
Journal Year:
2024,
Volume and Issue:
16(18), P. 2614 - 2614
Published: Sept. 15, 2024
Polymeric
composites
for
manipulating
the
sustained
release
of
an
encapsulated
active
ingredient
are
highly
sought
after
many
practical
applications;
particularly,
water-insoluble
polymers
and
core–shell
structures
frequently
explored
to
manipulate
behaviors
drug
molecules
over
extended
time
period.
In
this
study,
electrospun
nanostructures
were
utilized
develop
a
brand-new
strategy
tailor
spatial
distributions
both
insoluble
polymer
(ethylcellulose,
EC)
soluble
(polyvinylpyrrolidone,
PVP)
within
nanofibers,
thereby
extended-release
loaded
ingredient,
ferulic
acid
(FA).
Scanning
electron
microscopy
transmission
assessments
revealed
that
all
prepared
nanofibers
had
linear
morphology
without
beads
or
spindles,
those
from
coaxial
processes
obvious
structure.
X-ray
diffraction
attenuated
total
reflectance
Fourier
transform
infrared
spectroscopic
tests
confirmed
FA
fine
compatibility
with
EC
PVP,
presented
in
amorphous
state.
vitro
dissolution
indicated
radical
(decreasing
shell
core)
PVP
(increasing
able
play
their
important
role
elaborately.
On
one
hand,
F3
advantages
homogeneous
composite
F1
higher
content
solutions
inhibit
initial
burst
provide
longer
period
release.
other
F2
core
negative
tailing-off
The
key
element
was
water
permeation
rates,
controlled
by
ratios
polymers.
new
based
on
structure
paves
way
developing
wide
variety
polymeric
heterogeneous
realizing
desired
functional
performances.
