APL Bioengineering,
Journal Year:
2021,
Volume and Issue:
5(2)
Published: April 5, 2021
One
of
the
key
challenges
in
engineering
three-dimensional
tissue
constructs
is
development
a
mature
microvascular
network
capable
supplying
sufficient
oxygen
and
nutrients
to
tissue.
Recent
angiogenic
therapeutic
strategies
have
focused
on
vascularization
constructed
tissue,
its
integration
Nanotheranostics,
Journal Year:
2024,
Volume and Issue:
8(2), P. 127 - 149
Published: Jan. 1, 2024
Cardiovascular
disease
is
one
of
the
chief
factors
that
cause
ischemic
stroke,
myocardial
infarction,
and
venous
thromboembolism.The
elements
speed
up
thrombosis
include
nutritional
consumption,
physical
activity,
oxidative
stress.Even
though
precise
etiology
pathophysiology
remain
difficult
topics
primarily
rely
on
traditional
medicine.The
diagnosis
management
are
being
developed
using
discrete
non-invasive
non-surgical
approaches.One
emerging
promising
approach
ultrasound
photoacoustic
imaging.The
advancement
nanomedicines
offers
concentrated
therapy
diagnosis,
imparting
efficacy
fewer
side
effects
which
more
significant
than
conventional
medicine.This
study
addresses
potential
as
theranostic
agents
for
treatment
thrombosis.In
this
article,
we
describe
lead
to
its
consequences,
well
summarize
findings
studies
thrombus
formation
in
preclinical
clinical
models
also
provide
insights
nanoparticles
imaging
therapy.
Biomedical Technology,
Journal Year:
2024,
Volume and Issue:
7, P. 1 - 14
Published: June 5, 2024
Cardiovascular
disease
(CVD)
remains
a
leading
cause
of
mortality
worldwide,
claiming
countless
lives
and
posing
formidable
health
challenge.
Extensive
efforts
have
been
dedicated
to
combating
this
disease,
including
the
development
innovative
biomaterials
for
blood
vessel
stents,
drug
delivery
imaging
diagnosis.
These
advancements
substantially
addressed
issues
such
as
patient
rejection
contamination.
In
review,
we
begin
by
outlining
prevalence
various
forms
CVD.
Subsequently,
delve
into
advanced
biomaterials—including
synthetic
biomaterials,
natural
hybrid
biomaterials—and
medical
instruments
used
in
treatment
or
alleviation
CVD,
discussing
their
advantages
limitations.
Finally,
offer
insights
future
prospects
strategies
refining
these
technologies
moving
forward.
Nano Convergence,
Journal Year:
2024,
Volume and Issue:
11(1)
Published: March 2, 2024
Abstract
Tissue
engineering
and
regenerative
medicine
have
made
great
progress
in
recent
decades,
as
the
fields
of
bioengineering,
materials
science,
stem
cell
biology
converged,
allowing
tissue
engineers
to
replicate
structure
function
various
levels
vascular
tree.
Nonetheless,
lack
a
fully
functional
system
efficiently
supply
oxygen
nutrients
has
hindered
clinical
application
bioengineered
tissues
for
transplantation.
To
investigate
biology,
drug
transport,
disease
progression,
vascularization
engineered
medicine,
we
analyzed
different
approaches
designing
microvascular
networks
create
models.
This
review
discusses
advances
field
engineering,
explores
potential
future
challenges,
offers
methodological
recommendations.
Frontiers in Physiology,
Journal Year:
2024,
Volume and Issue:
15
Published: June 3, 2024
Methods:
Herein,
we
obtained
and
characterized
deltaN
p63-
adenosine
triphosphate-binding
cassette
subfamily
G
member
2-expressing
limbal
stem
cells
(LSCs).
Chitosan
carboxymethyl
chitosan
(CTH)
were
cross-linked
to
be
an
in
situ
thermosensitive
hydrogel
(ACH),
which
was
printed
through
four-dimensional
(4D)
printing
obtain
a
porous
carrier
with
uniform
pore
diameter
(4D-CTH).
Rabbits
injected
alloxan
induce
diabetes
mellitus
(DM).
Following
this,
the
LSC-carrying
spread
on
surface
of
cornea
diabetic
rabbits
cure
corneal
epithelium
injury.
Results:
Compared
control
group
(LSCs
only),
rapid
wound
healing
observed
treated
4D-CTH.
Furthermore,
test
also
showed
better
nerve
repair
ability.
The
results
indicated
potential
4D-CTH
curing
Conclusion:
holds
as
useful
tool
for
studying
regenerative
processes
occurring
during
treatment
various
pathologies
use
cell-based
technologies.
Macromolecular Materials and Engineering,
Journal Year:
2020,
Volume and Issue:
306(2)
Published: Dec. 9, 2020
Abstract
Microspheres
applied
in
medical
applications
experience
explosive
development
recent
years,
such
as
drug
release,
cell
culture,
and
bone
tissue
engineering,
etc.
However,
there
are
still
some
bottlenecks
both
economy
technology
lay
that
cannot
be
ignored.
For
instance,
microsphere
has
not
been
used
culture
widely
because
of
its
uneconomical
cost;
the
core
drug‐loaded
microsphere,
targeted
is
mature
enough.
Besides,
common
fabrication
methods:
microfluidic
or
emulsion
difficult
to
guarantee
high
biocompatibility
due
utilization
photoinitiator,
crosslinking
agent,
surfactant,
other
substances.
Therefore,
gas‐shearing
proposed
solve
these
above
shortcomings
successfully.
This
paper
focuses
more
on
heteromorphic
microspheres
rather
than
single
which
begins
with
a
minute
introduction
preparation
microfluidic,
coaxial
electrospray,
emulsion,
technology.
Then
applications:
hemostasis
discussed
detail.
The
disadvantages
methods
for
at
present
also
stated.
At
end,
perspectives
put
forward.
Biofabrication,
Journal Year:
2021,
Volume and Issue:
14(1), P. 015003 - 015003
Published: Sept. 30, 2021
In
the
microvasculature,
blood
flow-derived
forces
are
key
regulators
of
vascular
structure
and
function.
Consequently,
development
hydrogel-based
microvessel-on-chip
systems
that
strive
to
mimic
thein
vivocellular
organization
mechanical
environment
has
received
great
attention
in
recent
years.
However,
despite
intensive
efforts,
current
suffer
from
several
limitations,
most
notably
failure
produce
physiologically
relevant
wall
strain
levels.
this
study,
a
novel
based
on
templating
technique
using
luminal
flow
actuation
generate
levels
shear
stress
circumferential
stretch
is
presented.
Normal
induced
by
pressure
compress
surrounding
soft
collagen
hydrogel,
dilate
channel,
create
large
strain.
The
fluid
gradient
system
drives
forward
generates
realistic
pulsatile
stresses.
Rigorous
characterization
reveals
crucial
role
played
poroelastic
behavior
hydrogel
determining
magnitudes
experimental
measurements
combined
with
an
analytical
model
both
lumen
porous
provide
exceptionally
versatile
user
manual
for
application-based
choice
parameters
microvessels-on-chip.
This
unique
strategy
adds
dimension
capabilities
provides
more
general
framework
improving
hydrogel-basedin
vitroengineered
platforms.
Small Methods,
Journal Year:
2021,
Volume and Issue:
5(10)
Published: Aug. 16, 2021
Abstract
Although
there
are
various
pre‐existing
technologies
for
engineering
vasculatures,
multiscale
modeling
of
the
architecture
human
vasculature
at
a
capillary
scale
remains
challenge.
In
this
study,
novel
technology
is
developed
production
functional,
microvasculature
comprising
endothelialized
channels
and
tissue‐specific
networks.
Perfusable,
bioprinted,
after
which
angiogenic
sprouts
grown
into
user‐designed
The
induction
branched
liver‐lobule‐like
networks
confirm
that
can
produce
types
microvasculatures.
Further,
capillaries
deemed
to
be
functional
when
evaluated
in
vitro.
An
ex
vivo
assay
demonstrates
induce
neovessel
ingrowth,
integrate
with
host
vessels,
facilitate
blood
flow.
Remarkably,
flows
through
implanted
network
without
any
change
its
morphology.
Finally,
applied
vascularized
liver
tissue;
it
significantly
improves
hepatic
function.
It
believed
new
will
create
possibilities
development
highly
tissues/organs
on
clinically
relevant
scale.