Nanomaterials,
Год журнала:
2024,
Номер
14(24), С. 2028 - 2028
Опубликована: Дек. 17, 2024
Advancing
experimental
methodologies
to
accurately
replicate
the
physiological
and
pathological
characteristics
of
biological
tissues
is
pivotal
in
tissue
engineering
[...]
Journal of Extracellular Biology,
Год журнала:
2024,
Номер
3(11)
Опубликована: Окт. 30, 2024
The
translation
of
pre-clinical
anti-cancer
therapies
to
regulatory
approval
has
been
promising,
but
slower
than
hoped.
While
innovative
and
effective
treatments
continue
achieve
or
seek
approval,
setbacks
are
often
attributed
a
lack
efficacy,
failure
clinical
endpoints,
dose-limiting
toxicities.
Successful
efforts
have
characterized
by
the
development
therapeutics
designed
specifically
deliver
optimal
dosing
tumour
cells
while
minimizing
off-target
toxicity.
Much
effort
devoted
rational
design
application
synthetic
nanoparticles
serve
as
targeted
therapeutic
delivery
vehicles.
Several
challenges
successful
this
modality
vehicles
include
induction
protracted
immune
response
that
results
in
their
rapid
systemic
clearance,
manufacturing
cost,
stability,
biocompatibility.
Extracellular
vesicles
(EVs)
heterogeneous
class
endogenous
biologically
produced
lipid
bilayer
mediate
intercellular
communication
carrying
bioactive
macromolecules
capable
modifying
cellular
phenotypes
local
distant
cells.
By
genetic,
chemical,
metabolic
methods,
extracellular
can
be
engineered
display
targeting
moieties
on
surface
transporting
specific
cargo
modulate
pathological
processes
following
uptake
target
cell
populations.
This
review
will
survey
types
EVs,
composition
cargoes,
strategies
employed
increase
targeting,
uptake,
release,
potential
Immuno,
Год журнала:
2024,
Номер
4(4), С. 312 - 324
Опубликована: Сен. 27, 2024
Recent
advances
in
organoid
technology
have
revolutionized
cancer
biology
and
therapeutic
interventions,
offering
personalized
immunotherapy
treatment.
Organoids,
three-dimensional
cell
cultures
derived
from
patient
tumors,
accurately
replicate
the
tumor
microenvironment,
providing
unprecedented
insights
into
tumor-immune
interactions
responses.
In
this
literature-based
study,
we
discuss
various
culture
methods
for
diverse
applications
of
organoids
immunotherapy,
including
drug
screening,
treatment
strategies,
mechanistic
studies.
Additionally,
address
technological
challenges
associated
with
these
propose
potential
future
solutions
to
accelerate
development
novel
immunotherapeutic
approaches.
This
review
highlights
transformative
models
advancing
preclinical
modeling,
evaluation,
paving
way
more
effective
treatments.
Life,
Год журнала:
2024,
Номер
14(12), С. 1552 - 1552
Опубликована: Ноя. 26, 2024
Despite
the
promising
potential
of
cell-based
therapies
developed
using
tissue
engineering
techniques
to
treat
a
wide
range
diseases,
including
limbal
stem
cell
deficiency
(LSCD),
which
leads
corneal
blindness,
their
commercialization
remains
constrained.
This
is
primarily
attributable
limited
sources,
use
non-standardizable,
unscalable,
and
unsustainable
techniques,
extended
manufacturing
processes
required
produce
transplantable
tissue-like
surrogates.
Herein,
we
present
first
demonstration
novel
approach
combining
collagen
films
(CF),
hyaluronic
acid
(HA),
human
telomerase-immortalized
epithelial
cells
(T-LESCs),
macromolecular
crowding
(MMC)
develop
innovative
biomimetic
substrates
for
(LESCs).
The
initial
step
involved
fabrication
characterization
CF
enriched
with
HA
(CF-HA).
Subsequently,
T-LESCs
were
seeded
on
CF,
CF-HA,
culture
plastic
(TCP).
Thereafter,
effect
these
matrices
basic
cellular
function
tissue-specific
extracellular
matrix
(ECM)
deposition
or
without
MMC
was
evaluated.
viability
metabolic
activity
cultured
TCP
found
be
similar,
while
CF-HA
induced
highest
(p
<
0.05)
proliferation.
It
notable
that
growth,
whereas
increased
IV,
fibronectin,
laminin
in
T-LESC
culture.
data
highlight
of,
particular,
immortalized
development
substrates,
could
utilized
ocular
surface
reconstruction
following
further
vitro,
vivo,
clinical
validation
approach.
Frontiers in Cell and Developmental Biology,
Год журнала:
2024,
Номер
12
Опубликована: Ноя. 26, 2024
Despite
extensive
efforts
to
unravel
tumor
behavior
and
develop
anticancer
therapies,
most
treatments
fail
when
advanced
clinical
trials.
The
main
challenge
in
cancer
research
has
been
the
absence
of
predictive
models,
accurately
mimicking
tumoral
processes
response
treatments.
microenvironment
(TME)
shows
several
human-specific
physical
chemical
properties,
which
cannot
be
fully
recapitulated
by
conventional
2D
cell
cultures
or
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.
Bioengineering,
Год журнала:
2024,
Номер
11(9), С. 902 - 902
Опубликована: Сен. 9, 2024
Three-dimensional
cancer
cell
cultures
have
been
a
valuable
research
model
for
developing
new
drug
targets
in
the
preclinical
stage.
However,
there
are
still
limitations
to
these
vitro
models.
Scaffold-based
systems
offer
promising
approach
overcoming
challenges
research.
In
this
study,
we
show
that
two-photon
polymerization
(TPP)-assisted
printing
of
scaffolds
enhances
3D
tumor
culture
formation
without
additional
modifications.
TPP
is
perfect
fit
task,
as
it
an
advanced
3D-printing
technique
combining
μm-level
resolution
with
complete
freedom
design
final
structure.
Additionally,
can
use
wide
array
materials,
including
biocompatible
ones.
We
exploit
capabilities
fabricate
from
two
different
materials—PEGDA
and
OrmoClear.
Cubic
spheroid
more
complex
architecture
were
produced
tested.
The
biological
evaluation
showed
human
ovarian
lines
SKOV3
A2780
formed
on
printed
preference
material.
gene
expression
line
exhibited
substantial
changes
CDH1,
CDH2,
TWIST,
COL1A1,
SMAD3
expression,
while
had
slight
said
expression.
Our
findings
how
scaffold
impacts
formation,
especially
line.
Nanomaterials,
Год журнала:
2024,
Номер
14(24), С. 2028 - 2028
Опубликована: Дек. 17, 2024
Advancing
experimental
methodologies
to
accurately
replicate
the
physiological
and
pathological
characteristics
of
biological
tissues
is
pivotal
in
tissue
engineering
[...]