Emerging Role of Mesenchymal Stromal Cell and Exosome Therapies in Treating Cognitive Impairment
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(3), P. 284 - 284
Published: Feb. 20, 2025
Cognitive
aging,
characterized
by
the
gradual
decline
in
cognitive
functions
such
as
memory,
attention,
and
problem-solving,
significantly
impacts
daily
life.
This
is
often
accelerated
neurodegenerative
diseases,
particularly
Alzheimer’s
Disease
(AD)
Parkinson’s
(PD).
AD
marked
accumulation
of
amyloid-beta
plaques
tau
tangles,
whereas
PD
involves
degeneration
dopaminergic
neurons.
Both
conditions
lead
to
severe
impairment,
greatly
diminishing
quality
life
for
affected
individuals.
Recent
advancements
regenerative
medicine
have
highlighted
mesenchymal
stromal
cells
(MSCs)
their
derived
exosomes
promising
therapeutic
options.
MSCs
possess
regenerative,
neuroprotective,
immunomodulatory
properties,
which
can
promote
neurogenesis,
reduce
inflammation,
support
neuronal
health.
Exosomes,
nanosized
vesicles
from
MSCs,
provide
an
efficient
means
delivering
bioactive
molecules
across
blood–brain
barrier,
targeting
underlying
pathologies
PD.
While
these
therapies
hold
great
promise,
challenges
variability
MSC
sources,
optimal
dosing,
effective
delivery
methods
need
be
addressed
clinical
application.
The
development
robust
protocols,
along
with
rigorous
trials,
crucial
validating
safety
efficacy
exosome
therapies.
Future
research
should
focus
on
overcoming
barriers,
optimizing
treatment
strategies,
exploring
integration
lifestyle
interventions.
By
addressing
challenges,
MSC-
exosome-based
could
offer
transformative
solutions
improving
outcomes
enhancing
individuals
aging
diseases.
Language: Английский
IADL for identifying cognitive impairment in Chinese older adults: insights from cross-lagged panel network analysis
X. Y. Zhai,
No information about this author
Ruizhe Wang,
No information about this author
Ran Liu
No information about this author
et al.
BMC Geriatrics,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: May 22, 2025
As
China
has
entered
an
aging
society,
the
prevention
of
cognitive
impairment
is
great
importance.
The
progression
usually
a
slow
and
continuous
process,
with
Instrumental
Activities
Daily
Living
(IADL)
serving
as
sensitive
indicator
for
early
prediction
decline.
objective
this
study
was
to
utilize
longitudinal
network
analysis
pinpoint
most
indicators
IADLs
identify
in
different
populations,
offer
practical
recommendations
preventing
among
older
adults
China.
A
total
2,781
participants
were
selected
from
Chinese
Longitudinal
Healthy
Longevity
Survey
(CLHLS
2014-2018).
Cognitive
function
assessed
by
Mini-mental
State
Examination
(MMSE)
modified
Lawton
scale,
respectively.
In
study,
cross-lagged
panel
(CLPN)
model
employed
construct
three
separate
networks
all
adults,
male
female
Two
centrality
indices
used
quantify
symptom
directed
CLPN:
In-Expected-Influence
(IEI)
Out-Expected-Influence
(OEI).
networks,
"Use
public
transit,"
"Make
food"
"Walk
1
km"
emerged
influential
important
indicators.
edge
transit
→
Attention
Calculation"
strongest
connection
networks.
Among
adult
males,
"General
ability"
exhibited
influence
on
other
domains,
followed
"Language,"
while
"Attention
had
weaker
influence.
Conversely,
females,
factor,
"Language."
This
provides
new
insights
into
associations
between
specific
IADL
activities
domains
adults.
Concentrate
monitoring
limitations
related
km,"
promoting
broader
life-space
mobility
may
be
beneficial
decline
function.
findings
underscore
importance
targeting
interventions
not
only
but
also
potentially
gender.
Not
applicable.
Language: Английский
Predicting poor performance on cognitive tests among older adults using wearable device data and machine learning: a feasibility study
npj Aging,
Journal Year:
2024,
Volume and Issue:
10(1)
Published: Nov. 25, 2024
Timely
implementation
of
interventions
to
slow
cognitive
decline
among
older
adults
requires
accurate
monitoring
detect
changes
in
function.
Factors
known
be
associated
with
cognition
that
can
gathered
from
accelerometers,
user
interfaces,
and
other
sensors
within
wearable
devices
could
used
train
machine
learning
models
develop
wearable-based
systems.
Using
data
over
2400
the
National
Health
Nutrition
Examination
Survey
(NHANES)
we
developed
prediction
differentiate
normal
those
poor
based
on
outcomes
three
tests
measuring
different
domains
During
repeated
cross-validation
CatBoost,
XGBoost,
Random
Forest
performed
best
when
predicting
processing
speed,
working
memory,
attention
(median
AUCs
≥0.82)
compared
immediate
delayed
recall
≥0.72)
categorical
verbal
fluency
AUC
≥
0.68).
Activity
sleep
parameters
were
also
more
strongly
assessing
subdomains.
Our
work
provides
proof
concept
collatable
through
such
as
age,
education,
parameters,
activity
summaries,
light
exposure
metrics
between
versus
cognition.
We
further
identified
targets
future
causal
studies
seeking
better
understand
how
influence
function
adults.
Language: Английский
Development of Automated Triggers in Ambulatory Settings in Brazil: Research Protocol for Design Thinking and Machine Learning (Preprint)
JMIR Research Protocols,
Journal Year:
2024,
Volume and Issue:
13, P. e55466 - e55466
Published: June 17, 2024
Background
The
use
of
technologies
has
had
a
significant
impact
on
patient
safety
and
the
quality
care
increased
globally.
In
literature,
it
been
reported
that
people
die
annually
due
to
adverse
events
(AEs),
various
methods
exist
for
investigating
measuring
AEs.
However,
some
have
limited
scope,
data
extraction,
need
standardization.
Brazil,
there
are
few
studies
application
trigger
tools,
this
study
is
first
create
automated
triggers
in
ambulatory
care.
Objective
This
aims
develop
machine
learning
(ML)–based
outpatient
health
settings
Brazil.
Methods
A
mixed
research
will
be
conducted
within
design
thinking
framework
principles
applied
creating
triggers,
following
stages
(1)
empathize
define
problem,
involving
observations
inquiries
comprehend
both
user
challenge
at
hand;
(2)
ideation,
where
solutions
problem
generated;
(3)
prototyping,
construction
minimal
representation
best
solutions;
(4)
testing,
feedback
obtained
refine
solution;
(5)
implementation,
refined
solution
tested,
changes
assessed,
scaling
considered.
Furthermore,
ML
adopted
tailored
local
context
collaboration
with
an
expert
field.
Results
protocol
describes
its
preliminary
stages,
prior
any
gathering
analysis.
was
approved
by
members
organizations
institution
January
2024
ethics
board
University
São
Paulo
take
place.
May
2024.
As
June
2024,
stage
1
commenced
qualitative
research.
separate
paper
focused
explaining
method
considered
after
outcomes
2
study.
Conclusions
After
development
setting,
possible
prevent
identify
potential
risks
AEs
more
promptly,
providing
valuable
information.
technological
innovation
not
only
promotes
advances
clinical
practice
but
also
contributes
dissemination
techniques
knowledge
related
safety.
Additionally,
professionals
can
adopt
evidence-based
preventive
measures,
reducing
costs
associated
hospital
readmissions,
enhancing
productivity
care,
contributing
safety,
quality,
effectiveness
provided.
future,
if
outcome
successful,
apply
all
units,
as
planned
institutional
organization.
International
Registered
Report
Identifier
(IRRID)
PRR1-10.2196/55466
Language: Английский