Rapid Prototyping Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 25, 2024
Purpose
This
paper
aims
to
provide
a
full
introduction,
new
classification,
comparison
and
investigation
of
the
challenges
as
well
applications
layerless
3D
printing,
which
is
one
industry
4.0
pioneers.
Design/methodology/approach
Given
significance
novelty
uniform
more
than
250
publications
were
collected
reviewed
in
an
unbiased
clear
manner.
Findings
As
result,
majority
parts
printed
polymer
form
are
known
up
this
point.
In
novel
division
for
better
researchers’
comprehension,
printing
systems
classified
into
three
categories:
oxygen
inhibition
(OI),
liquid
lubrication
(LL)
photon
penetration
(PP),
each
was
thoroughly
investigated.
Furthermore,
these
approaches
evaluated
terms
speed,
precision
accuracy,
manufacturing
scale
cost.
Originality/value
The
parameters
approach
compared
independently,
then
practical
conducted
among
approaches.
Finally,
variety
technologies,
opportunities,
advantages
significant
method,
future
outlook
rapid
prototyping,
presented.
Biomaterials Advances,
Journal Year:
2024,
Volume and Issue:
167, P. 214105 - 214105
Published: Nov. 5, 2024
Over
the
last
decade,
3D
bioprinting
has
gained
increasing
popularity,
being
a
technique
capable
of
producing
well-defined
tissue-like
structures.
One
its
most
groundbreaking
features
is
ability
to
create
personalized
therapies
tailored
specific
demands
individual
patients.
However,
challenges
including
selection
materials
and
crosslinking
strategies,
still
need
be
addressed
enhance
ink
characteristics
develop
robust
biomaterials.
Herein,
authors
showcase
potential
overcoming
these
challenges,
focusing
on
use
versatile,
fast,
selective
thiol-ene
click
chemistry
formulate
inks
for
bioprinting.
The
exploration
natural
polymers,
specifically
proteins
polysaccharides,
will
discussed
highlighted,
outlining
advantages
disadvantages
this
approach.
Leveraging
advanced
polymers
in
development
printable
bioinks
may
face
current
envisioned
pave
way
towards
innovative
biomaterials
biomedical
applications.
Biomaterials Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 12, 2024
This
study
reports
a
photoinitiator-
and
radical-free
biocompatible
crosslinking
method
based
on
ortho-nitrobenzyl
alcohol,
which
provides
versatile
approach
to
generate
dynamic
hydrogels
crosslink
pristine
proteins
for
biomedical
applications.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: July 30, 2024
Tissue-engineered
grafts
that
mimic
articular
cartilage
show
promise
for
treating
injuries.
However,
engineering
cell-based
therapies
to
match
zonal
architecture
and
biochemical
composition
remains
challenging.
Decellularized
extracellular
matrix
(dECM)
has
gained
attention
its
chondro-inductive
properties,
yet
dECM-based
bioinks
have
limitations
in
mechanical
stability
printability.
This
study
proposes
a
rapid
light-based
bioprinting
method
using
tyrosine-based
crosslinking
mechanism,
which
does
not
require
chemical
modifications
of
dECM
thereby
preserves
structure
bioactivity.
Combining
this
resin
with
Filamented
Light
(FLight)
biofabrication
enables
the
creation
cellular,
porous,
anisotropic
scaffolds
composed
aligned
microfilaments.
Specifically,
we
investigate
effects
various
biopolymer
compositions
(i.e.,
hyaluronic
acid,
collagen
I,
dECM)
inner
bulk
light
vs
FLight)
on
immune
response
cell
morphology,
their
influence
nascent
ECM
production
long-term
tissue
maturation.
Our
findings
highlight
importance
FLight
directing
deposition
resembling
promoting
construct
maturation,
they
emphasize
superiority
biological-rich
over
single-component
materials
cartilage,
offering
new
avenues
development
effective
strategies.
Rapid Prototyping Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 25, 2024
Purpose
This
paper
aims
to
provide
a
full
introduction,
new
classification,
comparison
and
investigation
of
the
challenges
as
well
applications
layerless
3D
printing,
which
is
one
industry
4.0
pioneers.
Design/methodology/approach
Given
significance
novelty
uniform
more
than
250
publications
were
collected
reviewed
in
an
unbiased
clear
manner.
Findings
As
result,
majority
parts
printed
polymer
form
are
known
up
this
point.
In
novel
division
for
better
researchers’
comprehension,
printing
systems
classified
into
three
categories:
oxygen
inhibition
(OI),
liquid
lubrication
(LL)
photon
penetration
(PP),
each
was
thoroughly
investigated.
Furthermore,
these
approaches
evaluated
terms
speed,
precision
accuracy,
manufacturing
scale
cost.
Originality/value
The
parameters
approach
compared
independently,
then
practical
conducted
among
approaches.
Finally,
variety
technologies,
opportunities,
advantages
significant
method,
future
outlook
rapid
prototyping,
presented.
