Frontiers in Aging Neuroscience,
Journal Year:
2024,
Volume and Issue:
16
Published: March 8, 2024
The
growing
phenomenon
of
population
aging
is
redefining
demographic
dynamics,
intensifying
age-related
conditions,
especially
dementia,
projected
to
triple
by
2050
with
an
enormous
global
economic
burden.
This
study
investigates
visual
arts-mediated
Cognitive
Activation
Therapy
(CAT)
as
a
non-pharmacological
CAT
intervention
targets
both
biological
[leukocyte
telomere
length
(LTL),
DNA
methylation
age
(DNAmAge)]
and
cognitive
functionality.
Aligning
broader
trend
integrating
approaches
into
dementia
care.
longitudinal
involved
20
patients
mild
moderate
neurocognitive
disorders.
functional
assessments,
markers
-i.e.,
LTL
DNAmAge-
were
analyzed
before
after
intervention.
Change
in
was
positively
correlated
days
treatment
(
p
=0.0518).
significantly
elongated
=0.0269),
men
=0.0142),
correlating
younger
=0.0357),
higher
education
=0.0008).
DNAmAge
remained
instead
stable
post-treatment.
improvements
observed
for
Copy
complex
geometric
figure,
Progressive
Silhouettes,
Position
Discrimination,
Communication
Activities
Daily
Living—Second
edition,
Direct
Functional
Status
<
0.0001)
Object
decision
=0.0594),
but
no
correlations
found
between
gains.
Visual
effectively
mitigates
cellular
aging,
men,
elongating
LTL.
These
findings
underscore
the
potential
interventions
enhancing
status
general
well-being
Further
research
larger
longer-term
studies
essential
validation.
Antioxidants,
Journal Year:
2025,
Volume and Issue:
14(5), P. 520 - 520
Published: April 27, 2025
Due
to
the
lack
of
clinical
data,
we
aimed
assess
anti-cellular
senescence
and
cognition-enhancing
effects
mechanisms
novel
tuna-byproduct-derived
supplements.
An
8-week,
three-arm,
randomized,
double-blind,
placebo-controlled
parallel
study
was
performed.
A
total
60
female
perimenopausal
postmenopausal
women
(45–60
years
old)
were
randomly
assigned
placebo,
low
(2600
mg/day),
high
(6000
mg/day)
doses
supplement.
The
N100
P300
brain
waves,
working
memory,
serum
levels
MDA,
SOD,
CAT,
GPx
TNF-α,
IL-6,
eNOS,
AChE,
MAO,
GABA-T,
SIRT1,
density
Lactobacillus
Bifidobacterium
spp.
in
feces
assessed
before
consumption
every
4
weeks
throughout
period.
telomere
length
phenolic
compound
DHA
at
end
study.
dose
increased
amplitude,
length,
whereas
improved
amplitudes
N00
P300,
latency,
memory;
suppressed
GABA-T;
GPx,
IL-6
serum,
further
exhibiting
an
increase
DHA.
Therefore,
supplement
could
be
a
potential
remedy
for
managing
cellular
cognitive
decline
women;
however,
studies
with
larger
sample
sizes
are
required.
Frontiers in Immunology,
Journal Year:
2022,
Volume and Issue:
13
Published: Dec. 19, 2022
Observational
studies
have
demonstrated
a
link
between
shortened
telomere
lengths(TL)
and
chronic
periodontitis.
However,
whether
the
TL
is
cause
or
result
of
periodontitis
unknown.Therefore,
our
objective
was
to
investigate
bidirectional
causal
relationship
using
two-sample
Mendel
randomized
(MR)
study.A
MR
analysis
publicly
available
genome-wide
association
study
(GWAS)
data
used.
As
primary
analysis,
inverse
variance
weighting
(IVW)
employed.
To
identify
pleiotropy,
we
used
leave-one-out
MR-Egger,
Weighted
median,
Simple
mode,
pleiotropy
residual
sum
outlier
(MR-PRESSO).In
reverse
results,
genetic
prediction
short
causally
associated
with
higher
risk
(IVW:
odds
ratio
[OR]:
1.0601,
95%
confidence
interval
[CI]:
1.0213
1.1002;
P
=0.0021)
other
complementary
methods.
In
forward
shown
no
significant
effect
on
p
=
0.7242),
consistent
results
for
remaining
MR.
No
detected
in
sensitivity
(all
P>0.05).Our
showed
relationship,
shorten
being
linked
periodontitis,
rather
than
that
TL.
Future
research
needed
cell
senescence
disease.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(10), P. 4577 - 4577
Published: May 10, 2025
Neurocognitive
disorders
(NCD)
are
neurodegenerative
diseases
characterized
by
decline
or
loss
of
cognitive
functions.
Aging
and
the
APOE
genotype
have
been
identified
as
major
risk
factors.
Telomere
length
(TL)
has
proposed
a
biomarker
aging,
with
shorter
TL
associated
decline.
This
study
investigated
relationship
between
in
individuals
impairments
(CIs).
A
total
170
participants
aged
>55
years
were
included.
Cognitive
function
was
assessed
using
MMSE
MoCA
tests.
Relative
telomere
quantification
determined
real-time
PCR.
significant
association
observed
an
increased
CI
(p
<
0.001).
Although
ε4
is
known
genetic
factor,
its
less
clear
this
population,
considerable
proportion
carriers
did
not
present
impairment
0.05).
However,
tended
to
than
those
non-cognitive
(NCI-SMC).
Furthermore,
fewer
education
strongly
correlated
higher
0.0001).
Overall,
both
telomeres
lower
educational
levels
exhibited
highest
CI.
may
contribute
shortening.
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: June 23, 2023
Abstract
Telomere
length
(TL)
is
a
marker
of
biological
aging,
and
shorter
telomeres
have
been
associated
with
several
medical
psychiatric
disorders,
including
cardiometabolic
dysregulation
Major
Depressive
Disorder
(MDD).
In
addition,
studies
shown
TL
to
be
poorer
response
certain
psychotropic
medications,
our
previous
work
suggested
higher
telomerase
activity
(TA)
predicts
Selective
Serotonin
Reuptake
Inhibitor
(SSRI)
treatment.
Using
new
group
unmedicated
medically
healthy
individuals
MDD
(n
=
48),
we
sought
replicate
prior
findings
demonstrating
that
peripheral
blood
mononuclear
cell
(PBMC)
TA
predict
SSRI
treatment
identify
associations
between
stress
mediators
risk
indices.
Our
results
demonstrate
longer
pre-treatment
was
better
(
β
.407
p
.007).
Additionally,
observed
had
negative
relationship
allostatic
load
−
.320
.017)
score
(β
.300
.025).
suggest
PBMC
reflects,
in
part,
the
cumulative
effects
physiological
cardiovascular
may
biomarker
for
predicting
response.