Acta Biomaterialia,
Journal Year:
2024,
Volume and Issue:
178, P. 50 - 67
Published: Feb. 19, 2024
Annulus
fibrosus
(AF)
defect
is
an
important
cause
of
disc
re-herniation
after
discectomy.
The
self-regeneration
ability
the
AF
limited,
and
repair
always
hindered
by
inflammatory
microenvironment
injury.
Hydrogels
represent
one
most
promising
materials
for
tissue
engineering
strategies.
However,
currently
available
commercial
hydrogels
cannot
withstand
harsh
mechanical
load
within
intervertebral
disc.
In
present
study,
innovative
triple
cross-linked
oxidized
hyaluronic
acid
(OHA)-dopamine
(DA)-
polyacrylamide
(PAM)
composite
hydrogel,
modified
with
collagen
mimetic
peptide
(CMP)
supplied
transforming
growth
factor
beta
1
(TGF-β1)
(OHA-DA-PAM/CMP/TGF-β1
hydrogel)
was
developed
regeneration.
hydrogel
exhibited
robust
strength,
strong
bioadhesion,
significant
self-healing
capabilities.
Modified
peptide,
extracellular-matrix-mimicking
properties
sustained
cell
phenotype.
release
TGF-β1
from
pivotal
in
recruiting
cells
promoting
extracellular
matrix
production.
Furthermore,
attenuated
LPS-induced
response
promote
ECM
synthesis
via
suppressing
NFκB/NLRP3
pathway.
vivo,
successfully
sealed
defects
alleviated
disk
degeneration
a
rat
tail
model.
Histological
evaluation
showed
that
integrated
well
host
facilitated
repair.
strategy
endogenous
providing
anti-inflammatory
using
mechanically
tough
OHA-DA-PAM/CMP/TGF-β1
may
be
applicable
clinic.
challenging
due
to
its
limited
self-regenerative
capacity
post-injury
inflammation.
this
highly
bioadhesive
supplemented
(TGF-β1),
facilitate
enhanced
recruitment,
while
both
CMP
could
modulate
proliferation
synthesis.
effectively
promoted
mitigated
degeneration.
This
research
indicates
clinical
potential
repairing
defects.
Asian Journal of Pharmaceutical Sciences,
Journal Year:
2023,
Volume and Issue:
18(3), P. 100812 - 100812
Published: April 27, 2023
Biopolymers
are
promising
environmentally
benign
materials
applicable
in
multifarious
applications.
They
especially
favorable
implantable
biomedical
devices
thanks
to
their
excellent
unique
properties,
including
bioactivity,
renewability,
bioresorbability,
biocompatibility,
biodegradability
and
hydrophilicity.
Additive
manufacturing
(AM)
is
a
flexible
intricate
technology,
which
widely
used
fabricate
biopolymer-based
customized
products
structures
for
advanced
healthcare
systems.
Three-dimensional
(3D)
printing
of
these
sustainable
applied
functional
clinical
settings
wound
dressing,
drug
delivery
systems,
medical
implants
tissue
engineering.
The
present
review
highlights
recent
advancements
different
types
biopolymers,
such
as
proteins
polysaccharides,
employed
develop
by
using
extrusion,
vat
polymerization,
laser
inkjet
3D
techniques
addition
normal
bioprinting
four-dimensional
(4D)
techniques.
This
also
incorporates
the
influence
nanoparticles
on
biological
mechanical
performances
3D-printed
scaffolds.
work
addresses
current
challenges
well
future
developments
friendly
polymeric
manufactured
through
AM
Ideally,
there
need
more
focused
research
adequate
blending
biodegradable
biopolymers
achieving
useful
results
targeted
areas.
We
envision
that
composites
have
potential
revolutionize
sector
near
future.
ACS Biomaterials Science & Engineering,
Journal Year:
2023,
Volume and Issue:
9(3), P. 1132 - 1150
Published: Feb. 17, 2023
Collagen
is
commonly
used
as
a
regenerative
biomaterial
due
to
its
excellent
biocompatibility
and
wide
distribution
in
tissues.
Different
kinds
of
hybridization
or
cross-links
are
favored
offer
improvements
satisfy
various
needs
biomedical
applications.
Previous
reviews
have
been
made
introduce
the
sources
structures
collagen.
In
addition,
biological
mechanical
properties
collagen-based
biomaterials,
their
modification
application
forms,
interactions
with
host
tissues
pinpointed.
However,
there
still
no
review
about
biomaterials
for
tissue
engineering.
Therefore,
we
aim
summarize
discuss
progress
materials
regeneration
applications
this
review.
We
focus
on
utilization
bones,
cartilages,
skin,
dental,
neuron,
cornea,
urological
hope
these
experiences
outcomes
can
provide
inspiration
practical
techniques
future
development
related
fields.
Moreover,
improving
directions
challenges
proposed
well.
ACS Nano,
Journal Year:
2022,
Volume and Issue:
16(11), P. 17708 - 17728
Published: Nov. 10, 2022
The
piezoelectric
effect
has
been
widely
observed
in
biological
systems,
and
its
applications
biomedical
field
are
emerging.
Recent
advances
of
wearable
implantable
devices
bring
promise
as
well
requirements
for
the
materials
building
blocks.
Owing
to
their
biocompatibility,
biosafety,
environmental
sustainability,
natural
biomaterials
known
a
promising
candidate
this
emerging
field,
with
potential
replace
conventional
ceramics
synthetic
polymers.
Herein,
we
provide
thorough
review
recent
progresses
research
on
five
major
types
including
amino
acids,
peptides,
proteins,
viruses,
polysaccharides.
Our
discussion
focuses
structure-
phase-related
properties
fabrication
strategies
achieve
desired
phases.
We
compare
analyze
performance
further
introduce
comment
approaches
improve
property.
Representative
group
functional
energy
harvesting,
sensing,
tissue
engineering
also
discussed.
envision
that
molecular-level
understanding
effect,
response
improvement,
large-scale
manufacturing
three
main
challenges
development
opportunities
interdisciplinary
field.
Advanced Healthcare Materials,
Journal Year:
2022,
Volume and Issue:
12(16)
Published: Nov. 15, 2022
Abstract
Since
the
2010s,
demand
for
healthcare
models
has
exceeded
prevailing
resources
available
due
to
rapid
increase
in
aging
population
China.
However,
a
significant
gap
development
of
biomedical
materials
remains,
especially
between
China
and
western
developed
countries.
Collagen
is
major
protein
extracellular
matrix
(ECM)
been
extensively
applied
medical
fields.
Collagen‐based
biomaterials
(CBBs)
are
used
prepare
dressings
dermal
substitutes,
surgical
sutures,
plasma
tissue‐engineered
scaffolds,
drug
delivery
systems;
this
attributed
their
exceptional
biocompatibility,
biodegradability,
hypoimmunogenicity,
coordination
collagen
hosts
tissues.
This
review
provides
thorough
strides
CBB
structures,
crosslinking
forming
technologies,
real‐world
applications.
First,
natural
origin
specific
structures
animal‐derived
non‐animal‐derived
introduced
compared.
Second,
methods
technologies
CBBs
across
board
discussed.
Third,
several
examples
considered
demonstrate
practical
use
highlight
cautionary
notes.
Finally,
underlying
directions
from
an
interdisciplinary
perspective
outlined.
aims
provide
comprehensive
mechanisms
by
which
can
be
uniquely
practically
as
advanced
biomaterial,
hence
providing
options
augmenting
its
Green Processing and Synthesis,
Journal Year:
2024,
Volume and Issue:
13(1)
Published: Jan. 1, 2024
Abstract
Materials-based
drug
delivery
approaches
have
garnered
substantial
attention
in
recent
years
due
to
their
potential
revolutionize
pharmaceutical
interventions.
This
abstract
provides
a
concise
overview
of
advancements
and
future
prospects
this
rapidly
evolving
field.
Materials
such
as
nanoparticles,
liposomes,
polymers,
hydrogels
emerged
versatile
carriers
for
delivery.
These
materials
facilitate
precise
control
over
release
kinetics,
enabling
targeted
sustained
therapeutic
effects.
Smart
with
responsiveness
external
stimuli
or
physiological
conditions
further
enhanced
precision.
Personalized
medicine
are
gaining
traction,
tailoring
systems
individual
patient
profiles
needs.
The
horizon
materials-based
is
bright.
Ongoing
research
focused
on
refining
material
design,
streamlining
production
processes,
ensuring
safety
profiles.
Collaborative
efforts
among
researchers,
clinicians,
industry
stakeholders
crucial
translating
these
into
clinical
practice.
Additionally,
the
convergence
diagnostics
imaging
holds
immense
personalized
efficient
healthcare
solutions.
As
continues
evolve,
it
stands
poised
reshape
landscape
pharmaceuticals,
offering
promise
more
effective
patient-centered
therapies
wide
range
medical
conditions.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 14, 2024
With
the
rapid
development
of
synthetic
biology,
recombinant
human
collagen
has
emerged
as
a
cutting-edge
biological
material
globally.
Its
innovative
applications
in
fields
science
and
medicine
have
opened
new
horizons
biomedical
research.
Recombinant
stands
out
highly
promising
biomaterial,
playing
pivotal
role
crucial
areas
such
wound
healing,
stroma
regeneration,
orthopedics.
However,
realizing
its
full
potential
by
efficiently
delivering
it
for
optimal
therapeutic
outcomes
remains
formidable
challenge.
This
review
provides
comprehensive
overview
systems,
focusing
on
resolving
this
issue.
Additionally,
encompasses
exploration
3D
printing
technologies
incorporating
to
address
some
urgent
clinical
challenges
regenerative
repair
future.
The
primary
aim
also
is
spotlight
advancements
realm
biomaterials
utilizing
collagen,
with
intention
fostering
additional
innovation
making
significant
contributions
enhancement
biomaterials,
methodologies,
overall
patient
outcomes.
Gels,
Journal Year:
2024,
Volume and Issue:
10(2), P. 137 - 137
Published: Feb. 8, 2024
Chronic
wounds,
commonly
known
as
ulcers,
represent
a
significant
challenge
to
public
health,
impacting
millions
of
individuals
every
year
and
imposing
financial
burden
on
the
global
health
system.
wounds
result
from
interruption
natural
wound-healing
process
due
internal
and/or
external
factors,
resulting
in
slow
or
nonexistent
recovery.
Conventional
medical
approaches
are
often
inadequate
deal
with
chronic
necessitating
exploration
new
methods
facilitate
rapid
effective
healing.
In
recent
years,
regenerative
medicine
tissue
engineering
have
emerged
promising
avenues
encourage
regeneration.
These
aim
achieve
anatomical
functional
restoration
affected
area
through
polymeric
components,
such
scaffolds
hydrogels.
This
review
explores
collagen-based
biomaterials
potential
therapeutic
interventions
for
skin
specifically
focusing
infective
diabetic
ulcers.
Hence,
different
described
classified
an
action-mechanism
basis.
Understanding
issues
preventing
wound
healing
identifying
alternatives
could
indicate
best
way
optimize
units
promote
more
direct
efficient