Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 10, 2023
Abstract
Background
Fracture
is
a
prevalent
orthopedic
disease.
Static
magnetic
fields
(SMFs)
are
known
to
aid
in
maintaining
bone
health,
but
the
effect
and
mechanism
on
fracture
still
unclear.
This
study
aim
investigate
of
moderate
static
(MMFs)
structure
metabolism
during
healing.
Methods
Eight-week-old
male
C57BL/6J
mice
were
fractured
at
tibia,
following
treatment
under
geomagnetic
field
(GMF)
MMF.
The
microarchitecture
mechanical
properties
examined
by
micro-computed
tomography
(Micro-CT),
3-point
bending.
endochondral
ossification
remodeling
evaluated
histomorphometric
serum
biochemical
assay.
Additionally,
atomic
absorption
spectroscopy
ELISA
used
detect
MMF
iron
mice.
Results
exposure
increased
mineral
density
(BMD),
volume
per
tissue
(BV/TV),
properties,
proportion
mineralized
matrix
callus,
reduced
cartilage
callus
area.
Meanwhile,
number
osteoblasts
14th
day
osteoclasts
28th
Furthermore,
PINP
OCN
levels,
TRAP-5b
β-CTX
levels
serum.
liver
callus’s
content
ferritin,
while
increasing
hepcidin
concentration.
Conclusions
could
accelerate
healing
via
promote
formation,
regulating
systemic
investigation
indicates
that
be
as
physical
therapy
for
fractures.
Journal of Orthopaedic Translation,
Journal Year:
2025,
Volume and Issue:
50, P. 144 - 157
Published: Jan. 1, 2025
Clinical
studies,
epidemiological
investigations
and
animal
experiments
have
demonstrated
that
iron
overload
lead
to
bone
loss,
especially
postmenopausal
osteoporosis.
As
a
physiotherapy
tool,
electromagnetic
fields
already
used
in
clinical
treatment
of
osteoporosis
participates
remodeling
by
affecting
the
metabolism
organisms.
an
field
with
constant
magnetic
flux
density
direction,
mechanism
static
(SMF)
regulating
remains
unclear.
Therefore,
aim
this
study
was
investigate
effects
moderate
(MMF)
on
HAMP-deficient
mouse
models,
elucidate
underlying
mechanisms.
Firstly,
MMF
22
participants
were
evaluated
comparing
changes
mineral
(BMD)
serum
ferritin
before
after
treatment.
Secondly,
10-week-old
male
C57BL/6
HAMP
+/+
-/-
mice
randomly
divided
into
four
groups,
namely
GMF-HAMP
group
MMF-HAMP
group,
(n
=
8/group).
The
MMF-treated
exposed
daily
MMF,
while
remaining
geomagnetic
(GMF)
for
8
weeks.
BMD
scanned
tissues
collected
mechanical,
structural
histological
analysis.
In
addition,
analysis
tissue
content
regulation
systemic
MMF.
Finally,
differentiation
primary
macrophages
osteoblasts
vitro.
trial,
decreased
levels
patients,
which
negatively
correlated
lumbar
BMD.
vivo,
results
showed
accompanied
overload,
along
reduced
vertebra
mass
quality.
improved
mass,
microstructure
biomechanical
properties
vertebrae
mice.
vitro,
number
osteoclasts
mice,
promoted
osteoblast
activating
Wnt/β-catenin
signaling
pathway.
Further,
also
ion
conversion
enhanced
antioxidant
system
These
data
suggested
could
regulate
salvage
loss
caused
accumulation.
trial
laboratory
intervention
has
protective
effect
disorders.
Translational
potential
article:
This
feasibility
effectiveness
demonstrating
first
time
can
reduce
inherited
abnormalities.
It
plays
important
role
disorders
or
as
alternative
therapy
ameliorate
Cell Proliferation,
Journal Year:
2024,
Volume and Issue:
57(6)
Published: Jan. 10, 2024
Abstract
Osteoarthritis
(OA)
is
the
most
prevalent
disorder
of
synovial
joint
affecting
multiple
joints.
In
past
decade,
we
have
witnessed
conceptual
switch
OA
pathogenesis
from
a
‘wear
and
tear’
disease
to
entire
joint.
Extensive
studies
been
conducted
understand
underlying
mechanisms
using
genetic
mouse
models
ex
vivo
tissues
derived
individuals
with
OA.
These
revealed
that
signalling
pathways
are
involved
in
development,
including
canonical
Wnt/β‐catenin
its
interaction
other
pathways,
such
as
transforming
growth
factor
β
(TGF‐β),
bone
morphogenic
protein
(BMP),
Indian
Hedgehog
(Ihh),
nuclear
κB
(NF‐κB),
fibroblast
(FGF),
Notch.
The
identification
currently
underway
specific
molecule(s)
key
pathway(s)
playing
decisive
role
development
need
be
evaluated.
This
review
will
focus
on
recent
progresses
understanding
critical
β‐catenin
TGF‐β,
BMP,
Notch,
Ihh,
NF‐κB,
FGF.
Understanding
these
novel
insights
into
integration
complex
gene
regulatory
network
during
help
us
identify
pathway
leading
discovery
therapeutic
strategies
for
intervention.
Advanced Functional Materials,
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 19, 2024
Abstract
Articular
cartilage
is
a
tissue
with
relatively
poor
self‐regeneration
capacity
due
to
insufficient
blood
vessels
and
chondrocytes
in
the
region.
Biomaterial‐assisted
engineering
has
shown
great
potential
regeneration.
However,
there
are
still
many
worries
over
uses
of
exogenous
growth
factors,
stem
cells
scaffolds.
To
address
these
concerns,
here
dynamic
proteinaceous
hydrogel
self‐recruiting
ability
cartilage‐inducing
factor
for
situ
regeneration
reported.
The
(Pep‐GelSH)
prepared
by
using
thiol‐modified
gelatin
thiol‐capped
TGF‐β1‐affinity
peptide
through
Au‐S
coordination.
injectability
self‐recovery
Pep‐GelSH
enabled
not
only
minimally
invasive
implantation
but
also
adaptability
scaffold
irregular
defect
shapes.
Meanwhile,
showed
improved
adherence
host
allowed
quick
infiltration
cells.
More
importantly,
significantly
enhanced
local
enrichment
endogenous
TGF‐β1
led
recruitment
vivo.
After
implantation,
triggered
innate
repair
defects
successively
promoting
recruitment,
differentiation,
resulting
chondrogenesis
repair.
Therefore,
study
this
work
may
provide
feasible
promising
approach
Theranostics,
Journal Year:
2024,
Volume and Issue:
14(10), P. 3963 - 3983
Published: Jan. 1, 2024
Piezo1,
a
mechanosensitive
ion
channel,
has
emerged
as
key
player
in
translating
mechanical
stimuli
into
biological
signaling.
Its
involvement
extends
beyond
physiological
and
pathological
processes
such
lymphatic
vessel
development,
axon
growth,
vascular
immunoregulation,
blood
pressure
regulation.
The
musculoskeletal
system,
responsible
for
structural
support,
movement,
homeostasis,
recently
attracted
attention
regarding
the
significance
of
Piezo1.
This
review
aims
to
provide
comprehensive
summary
current
research
on
Piezo1
highlighting
its
impact
bone
formation,
myogenesis,
chondrogenesis,
intervertebral
disc
tendon
matrix
cross-linking,
physical
activity.
Additionally,
we
explore
potential
targeting
therapeutic
approach
disorders,
including
osteoporosis,
muscle
atrophy,
degeneration,
osteoarthritis.
International Journal of Nanomedicine,
Journal Year:
2024,
Volume and Issue:
Volume 19, P. 7751 - 7773
Published: July 1, 2024
Abstract:
Endogenous
stem
cell
homing
refers
to
the
transport
of
endogenous
mesenchymal
cells
(MSCs)
damaged
tissue.
The
paradigm
using
well-designed
biomaterials
induce
resident
home
in
injured
site
while
coordinating
their
behavior
and
function
promote
tissue
regeneration
is
known
as
regenerative
medicine
(ERM).
ERM
a
promising
new
avenue
therapy
research,
it
involves
mobilizing
for
principal
means
through
which
achieve
it.
Comprehending
how
grasp
influencing
factors
essential
understanding
design
engineering.
This
review
summarizes
process
MSC
homing,
process,
analyses
studies
interest
field
skin
repair,
explores
integration
promotion
strategies
with
cellular
therapies
details
engineering
that
can
be
used
modulate
cells.
In
addition
providing
more
systematic
theories
ideas
improved
materials
this
provides
perspectives
explore
complex
remodeling
enhance
rational
biomaterial
scaffolds
guide
strategies.
Keywords:
situ
regeneration,
biomimetic
design,
wound
healing,
bioactive
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2024,
Volume and Issue:
12
Published: Feb. 8, 2024
Piezo1
(2010)
was
identified
as
a
mechanically
activated
cation
channel
capable
of
sensing
various
physical
forces,
such
tension,
osmotic
pressure,
and
shear
force.
mediates
mechanosensory
transduction
in
different
organs
tissues,
including
its
role
maintaining
bone
homeostasis.
This
review
aimed
to
summarize
the
function
possible
mechanism
mechanical
receptor
cells
tissue.
We
found
that
it
is
potential
therapeutic
target
for
treatment
diseases.
Theranostics,
Journal Year:
2024,
Volume and Issue:
14(11), P. 4438 - 4461
Published: Jan. 1, 2024
The
high
incidence
of
bone
defect-related
diseases
caused
by
trauma,
infection,
and
tumor
resection
has
greatly
stimulated
research
in
the
field
regeneration.
Generally,
healing
is
a
long
complicated
process
wherein
manipulating
biological
activity
interventional
scaffolds
to
support
long-term
regeneration
significant
for
treating
bone-related
diseases.
It
been
reported
that
some
physical
cues
can
act
as
growth
factor
substitutes
promote
osteogenesis
through
continuous
activation
endogenous
signaling
pathways.
This
review
focuses
on
latest
progress
repair
remote
actuation
on-demand
biomaterials
pre-incorporated
with
(heat,
electricity,
magnetism).
As
an
alternative
method
treat
defects,
show
many
advantages,
including
effectiveness,
noninvasiveness,
manipulation.
First,
we
introduce
impact
different
potential
internal
regulatory
mechanisms.
Subsequently,
mediate
various
their
respective
characteristics
are
summarized.
Additionally,
challenges
discussed,
aiming
provide
new
insights
suggestions
developing
intelligent
defects
clinical
translation.
Journal of Materials Chemistry B,
Journal Year:
2024,
Volume and Issue:
12(35), P. 8672 - 8687
Published: Jan. 1, 2024
Extensive
cartilage
damage
is
a
significant
challenge
in
orthopedics.
This
study
introduces
novel
P-SCMA
hydrogel
that
promotes
cell
adhesion,
proliferation,
homing,
and
chondrogenesis,
offering
promising
solution
for
effective
repair.