Human Vaccines & Immunotherapeutics,
Journal Year:
2023,
Volume and Issue:
19(3)
Published: Nov. 9, 2023
Intervertebral
disc
degeneration
is
an
important
pathological
basis
for
spinal
degenerative
diseases.
The
imbalance
of
the
immune
microenvironment
and
involvement
cells
has
been
shown
to
lead
nucleus
pulposus
death.
This
article
presents
a
bibliometric
analysis
studies
on
in
IDD
order
clarify
current
status
hotspots.
We
searched
WOSCC,
Scopus
PubMed
databases
from
01/01/2001
08/03/2023.
analyzed
visualized
content
using
software
such
as
Citespace,
Vosviewer
bibliometrix.
study
found
that
number
annual
publications
increasing
year
year.
journal
Spine
had
highest
articles
citations.
country/regions
showed
China
publications,
USA
citations
total
link
strength.
institutional
Shanghai
Jiao
Tong
University
Huazhong
Science
Technology
Tokai
citations,
Bern
Sakai
D
Risbud
MV
publications.
strength,
results
keyword
suggested
research
hotspots
future
directions
continue
be
mechanisms
IDD,
therapeutic
role
tissue
engineering
IDD.
Bioactive Materials,
Journal Year:
2024,
Volume and Issue:
38, P. 1 - 30
Published: April 23, 2024
Characterized
by
their
pivotal
roles
in
cell-to-cell
communication,
cell
proliferation,
and
immune
regulation
during
tissue
repair,
exosomes
have
emerged
as
a
promising
avenue
for
"cell-free
therapy"
clinical
applications.
Hydrogels,
possessing
commendable
biocompatibility,
degradability,
adjustability,
physical
properties
akin
to
biological
tissues,
also
found
extensive
utility
engineering
regenerative
repair.
The
synergistic
combination
of
hydrogels
holds
the
potential
not
only
enhance
efficiency
but
collaboratively
advance
repair
process.
This
review
has
summarized
advancements
made
over
past
decade
research
hydrogel-exosome
systems
regenerating
various
tissues
including
skin,
bone,
cartilage,
nerves
tendons,
with
focus
on
methods
encapsulating
releasing
within
hydrogels.
It
critically
examined
gaps
limitations
current
research,
whilst
proposed
future
directions
applications
this
innovative
approach.
Deleted Journal,
Journal Year:
2023,
Volume and Issue:
1(3)
Published: July 1, 2023
Abstract
Osteoporosis
is
a
systemic
and
degenerative
disease
characterized
by
low
bone
mass
fragile
microarchitecture,
which
predispose
patients
to
fragility
fractures,
also
known
as
osteoporotic
fractures
(OPF).
OPF
have
become
major
social
problem
that
threaten
the
health
of
elderly.
Over
past
decade,
organoids
extracellular
vesicles
(OEVs)
play
significant
role
in
repair.
Organoids
been
widely
used
for
treatment.
Moreover,
EVs
are
promising
nanocarriers
due
their
cell‐free
system,
stable
drug
loading
capacity,
nanometer
size,
good
biocompatibility.
Importanly,
compared
with
traditional
EVs,
OEVs
more
quantity,
better
physiological
effects,
therapeutic
effects.
Therefore,
development
organoid
treatment
great
significance.
Here,
we
summarize
current
status
future
perspectives
OEVs,
will
provide
innovative
solutions
Biomedicine & Pharmacotherapy,
Journal Year:
2024,
Volume and Issue:
172, P. 116238 - 116238
Published: Feb. 3, 2024
Intervertebral
disc
degeneration
(IDD)
is
a
disease
that
severely
affects
spinal
health
and
prevalent
worldwide.
Mesenchymal
stem
cells
(MSCs)
their
derived
extracellular
vesicles
(EVs)
have
regenerative
potential
emerged
as
promising
therapeutic
tools
for
treating
degenerative
discs.
However,
challenges
such
the
harsh
microenvironment
of
degenerated
intervertebral
discs
EVs'
limited
stability
efficacy
hindered
clinical
application.
In
recent
years,
hydrogels
attracted
much
attention
in
field
IDD
therapy
because
they
can
mimic
physiologic
provide
solution
by
providing
suitable
growth
environment
MSCs
EVs.
This
review
introduced
biological
properties
EVs,
summarized
research
on
application
EVs
IDD,
current
trial
studies
also
explored
mechanism
action
addition,
plenty
elaborated
different
classified
tissue
engineering,
synergistic
effect
promoting
regeneration,
wide
IDD.
Finally,
problems
still
faced
hydrogel-loaded
treatment
are
summarized,
solutions
proposed.
paper
outlines
effects
combination
with
aims
to
theoretical
references
future
related
studies.
Cell & Bioscience,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Aug. 20, 2024
Stem
cell-derived
exosomes
exert
comparable
therapeutic
effects
to
those
of
their
parental
stem
cells
without
causing
immunogenic,
tumorigenic,
and
ethical
disadvantages.
Their
advantages
are
manifested
in
the
management
a
broad
spectrum
diseases,
dosing
versatility
exemplified
by
systemic
administration
local
delivery.
Furthermore,
activation
regulation
various
signaling
cascades
have
provided
foundation
for
claimed
curative
exosomal
therapy.
Unlike
other
relevant
reviews
focusing
on
upstream
aspects
(e.g.,
yield,
isolation,
modification),
downstream
(e.g.
phenotypic
changes,
tissue
response,
cellular
behavior)
exosome
therapy,
this
unique
review
endeavors
focus
affected
pathways.
After
meticulous
dissection
literature
from
past
five
years,
we
present
comprehensive,
up-to-date,
disease-specific,
pathway-oriented
review.
Exosomes
sourced
types
can
regulate
major
pathways
PTEN/PI3K/Akt/mTOR,
NF-κB,
TGF-β,
HIF-1α,
Wnt,
MAPK,
JAK-STAT,
Hippo,
Notch
cascades)
minor
during
treatment
numerous
diseases
encountered
orthopedic
surgery,
neurosurgery,
cardiothoracic
plastic
general
specialties.
We
provide
novel
perspective
future
research
through
bridging
gap
between
surgical
indications
when
designing
further
preclinical
studies
clinical
trials.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
11(22)
Published: March 30, 2024
Abstract
Cellular
senescence
is
a
significant
contributor
to
intervertebral
disc
aging
and
degeneration.
However,
the
application
of
senotherapies,
such
as
senomorphics
targeting
markers
senescence‐associated
secretory
phenotype
(SASP),
remains
limited
due
challenges
in
precise
delivery.
Given
that
natural
killer
group
2D
(NKG2D)
ligands
are
increased
on
surface
senescent
nucleus
pulposus
(NP)
cells,
NKG2D‐overexpressing
NP
cell
membranes
(NNPm)
constructed,
which
expected
achieve
dual
effect
toward
cells
based
homologous
membrane
fusion
NKG2D‐mediated
immunosurveillance
mechanism.
Then,
mesoporous
silica
nanoparticles
carrying
peroxisome
proliferator‐activated
receptor‐ɣ
coactivator
1α
(PGC1α)inducer
(SP)
coated
with
NNPm
(SP@NNPm)
it
found
SP@NNPm
selectively
targets
SP
cores
exhibit
pH‐responsive
drug
release.
Moreover,
effectively
induces
PGC1α‐mediated
mitochondrial
biogenesis
mitigates
induced
by
oxidative
stress
SASP,
thereby
alleviating
puncture‐induced
This
dual‐targeting
nanotherapeutic
system
represents
novel
approach
delivery
for
degeneration
treatment.