Stem
cells
have
a
wide
range
of
traits,
including
the
ability
to
self-renewal
and
differential
interactions
between
various
cell
types
that
vary
with
their
location
within
tissue
immediate
surroundings.
Inhibitors
both
are
influenced
by
cycle,
genes
involved
in
chromosomal
rearrangements,
critical
developmental
proteins,
signaling
pathways.
Wnt,
Notch,
Hedgehog
Pathways,
BMI-1,
OCT3/4,
ARF,
NANOG,
p16Ink4a,
this
includes
HOXB4,
SOX2,
homologous
paralog,
govern
self-renewal.
molecular
pathways
regulate
differentiation
hold
great
promise
for
theoretical
practical
studies.
Keyword:
gene
regulation
stem
OCT3,
OCT4,
microenvironment,
ARF
protein
proteins
1
(hedgehog),
2
(Wnt.),
receptors
3
(notch).
Frontiers in Neuroscience,
Journal Year:
2023,
Volume and Issue:
17
Published: Feb. 23, 2023
Traumatic
brain
injury
(TBI)
results
when
external
physical
forces
impact
the
head
with
sufficient
intensity
to
cause
damage
brain.
TBI
can
be
mild,
moderate,
or
severe
and
may
have
long-term
consequences
including
visual
difficulties,
cognitive
deficits,
headache,
pain,
sleep
disturbances,
post-traumatic
epilepsy.
Disruption
of
normal
functioning
leads
a
cascade
effects
molecular
anatomical
changes,
persistent
neuronal
hyperexcitation,
neuroinflammation,
loss.
Destructive
processes
that
occur
at
cellular
level
lead
inflammation,
oxidative
stress,
calcium
dysregulation,
apoptosis.
Vascular
damage,
ischemia
loss
blood
barrier
integrity
contribute
destruction
tissue.
This
review
focuses
on
incited
during
frequently
life-altering
lasting
this
vision,
cognition,
balance,
sleep.
The
wide
range
complaints
associated
are
addressed
repair
where
there
is
potential
for
intervention
preservation
highlighted.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(2), P. 993 - 993
Published: Jan. 12, 2024
Regenerative
medicine
harnesses
the
body's
innate
capacity
for
self-repair
to
restore
malfunctioning
tissues
and
organs.
Stem
cell
therapies
represent
a
key
regenerative
strategy,
but
effectively
harness
their
potential
necessitates
nuanced
understanding
of
stem
niche.
This
specialized
microenvironment
regulates
critical
behaviors
including
quiescence,
activation,
differentiation,
homing.
Emerging
research
reveals
that
dysfunction
within
endogenous
neural
niches
contributes
neurodegenerative
pathologies
impedes
regeneration.
Strategies
such
as
modifying
signaling
pathways,
or
epigenetic
interventions
niche
homeostasis
signaling,
hold
promise
revitalizing
neurogenesis
repair
in
diseases
like
Alzheimer's
Parkinson's.
Comparative
studies
highly
species
provide
evolutionary
clues
into
niche-mediated
renewal
mechanisms.
Leveraging
bioelectric
cues
crosstalk
between
gut,
brain,
vascular
further
illuminates
promising
therapeutic
opportunities.
techniques
single-cell
transcriptomics,
organoids,
microfluidics,
artificial
intelligence,
silico
modeling,
transdifferentiation
will
continue
unravel
complexity.
By
providing
comprehensive
synthesis
integrating
diverse
views
on
components,
developmental
transitions,
dynamics,
this
review
unveils
new
layers
complexity
integral
behavior
function,
which
unveil
novel
prospects
modulate
function
revolutionary
treatments
diseases.
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1894 - 1894
Published: Aug. 19, 2024
This
review
explores
the
complex
challenges
and
advancements
in
treatment
of
traumatic
brain
injury
(TBI)
spinal
cord
(SCI).
Traumatic
injuries
to
central
nervous
system
(CNS)
trigger
intricate
pathophysiological
responses,
frequently
leading
profound
enduring
disabilities.
article
delves
into
dual
phases
injury-primary
impacts
subsequent
secondary
biochemical
cascades-that
worsen
initial
damage.
Conventional
treatments
have
traditionally
prioritized
immediate
stabilization,
surgical
interventions,
supportive
medical
care
manage
both
primary
damage
associated
with
injuries.
We
explore
current
management
strategies,
emphasizing
crucial
role
rehabilitation
promising
potential
stem
cell
therapies
immune
modulation.
Advances
therapy,
gene
editing,
neuroprosthetics
are
revolutionizing
approaches,
providing
opportunities
not
just
for
recovery
but
also
regeneration
impaired
neural
tissues.
aims
emphasize
emerging
therapeutic
strategies
that
hold
promise
enhancing
outcomes
improving
quality
life
affected
individuals
worldwide.
Cells,
Journal Year:
2022,
Volume and Issue:
12(1), P. 51 - 51
Published: Dec. 22, 2022
Degenerative
diseases
affecting
bone
tissues
and
the
brain
represent
important
problems
with
high
socio-economic
impact.
Certain
diseases,
such
as
osteoporosis,
are
considered
risk
factors
for
progression
of
neurological
disorders.
Often,
patients
neurodegenerative
have
fractures
or
reduced
mobility
linked
to
osteoarthritis.
The
is
a
dynamic
tissue
involved
not
only
in
movement
but
also
maintenance
mineral
metabolism.
Bone
associated
generation
both
hematopoietic
stem
cells
(HSCs),
thus
immune
system,
mesenchymal
(MSCs).
marrow
lymphoid
organ
contains
MSCs
HSCs,
which
health
via
production
cytokines
endocrine
functions.
Hence,
it
seems
clear
that
regulation
neuronal
system
vice
versa.
This
review
summarizes
recent
knowledge
on
interactions
between
nervous
highlights
importance
interaction
nerve
cells.
In
addition,
experimental
models
study
skeletal
discussed,
innovative
suggested
better
evaluate
molecular
these
two
cell
types.
Future Science OA,
Journal Year:
2023,
Volume and Issue:
9(6)
Published: May 9, 2023
Traumatic
brain
injury
(TBI)
is
a
significant
cause
of
mortality
and
morbidity
worldwide
resulting
from
falls,
car
accidents,
sports,
blast
injuries.
TBI
characterized
by
severe,
life-threatening
consequences
due
to
neuroinflammation
in
the
brain.
Contact
collision
sports
lead
higher
disability
death
rates
among
young
adults.
Unfortunately,
no
therapy
or
drug
protocol
currently
addresses
complex
pathophysiology
TBI,
leading
long-term
chronic
neuroinflammatory
assaults.
However,
immune
response
plays
crucial
role
tissue-level
repair.
This
review
aims
provide
better
understanding
TBI's
immunobiology
management
protocols
an
immunopathological
perspective.
It
further
elaborates
on
risk
factors,
disease
outcomes,
preclinical
studies
design
precisely
targeted
interventions
for
enhancing
outcomes.
Stem Cells and Cloning Advances and Applications,
Journal Year:
2023,
Volume and Issue:
Volume 16, P. 5 - 18
Published: April 1, 2023
Cells
collected
from
Wharton's
jelly
are
a
rich
source
of
mesenchymal
stem
cells.
They
can
be
easily
obtained
and
grown
using
the
adhesive
method.
produce
many
types
proteins,
including
VEGF.
Their
role
is
to
participate
in
angiogenesis,
vasodilation,
stimulation
cells
migrate,
chemotactic
activity.
The
aim
this
study
was
evaluate
expression
genes
vascular
endothelial
growth
factor
family:
VEGFA,
VEGFB
VEGFC
MSC
analysis
dependence
studied
on
clinical
factors
related
course
pregnancy
childbirth,
health
mother
child.The
research
material
an
umbilical
cord
40
patients
hospitalized
Department
Obstetrics
Pathology
Pregnancy
Independent
Public
Clinical
Hospital
No.1
Lublin.
age
women
21-46,
all
gave
birth
by
cesarean
section.
Some
suffered
hypertension
hypothyroidism.
Material
immediately
after
delivery
subjected
enzymatic
digestion
with
type
I
collagenase.
isolated
were
then
cultured
adherent
conditions,
gene
assessed
qPCR
immunophenotype
cytometrically.Conducted
studies
have
shown
significant
differences
VEGF
family
depending
condition
child.
Significant
VEGF-family
level
hypothyroidism,
hypertension,
time
labor
weight
baby
shown.Probably
due
hypoxia
(caused,
for
example,
hypothyroidism
or
hypertension),
MSCs
found
may
react
increased
compensatory
increase
amount
secreted
factor,
which
is,
i.a.,
vasodilation
blood
supply
fetus
through
vessels.
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(12), P. 1784 - 1784
Published: Dec. 13, 2023
Cell
therapy
represents
a
promising
approach
to
the
treatment
of
neurological
diseases,
offering
potential
benefits
not
only
by
cell
replacement
but
also
through
paracrine
secretory
activities.
However,
this
includes
number
limiting
factors,
primarily
related
safety.
The
use
conditioned
stem
media
can
serve
as
an
equivalent
while
avoiding
its
disadvantages.
present
study
was
comparative
investigation
antioxidant,
neuroprotective
and
neurotrophic
effects
obtained
from
neuronal
glial
progenitor
cells
(NPC-CM
GPC-CM)
on
PC12
line
in
vitro.
Neuronal
were
iPSCs
directed
differentiation
using
small
molecules.
GPC-CM
reduced
apoptosis,
ROS
levels
increased
viability,
expressions
antioxidant
response
genes
HMOX1
NFE2L2
model
glutamate-induced
oxidative
stress.
effect
evidenced
change
morphology
pheochromocytoma
neuron-like
phenotype.
Moreover,
neurite
outgrowth,
expression
GAP43,
TUBB3,
MAP2,
SYN1
corresponding
MAP2
TUBB3
proteins.
Treatment
with
NPC-CM
showed
moderate
antiapoptotic
improved
viability.
This
demonstrated
application
CM
field
regenerative
medicine.