Molecular Links Between Circadian Rhythm Disruption, Melatonin, and Neurodegenerative Diseases: An Updated Review
Molecules,
Год журнала:
2025,
Номер
30(9), С. 1888 - 1888
Опубликована: Апрель 23, 2025
Circadian
rhythms
are
molecular
oscillations
governed
by
transcriptional–translational
feedback
loops
(TTFLs)
operating
in
nearly
all
cell
types
and
fundamental
to
physiological
homeostasis.
Key
circadian
regulators,
such
as
locomotor
output
cycles
kaput
(CLOCK),
brain
muscle
ARNT-like
1
(BMAL1),
period
(PER),
cryptochrome
(CRY)
gene
families,
regulate
intracellular
metabolism,
oxidative
balance,
mitochondrial
function,
synaptic
plasticity.
disruption
is
known
a
central
contributor
the
pathophysiology
of
neurodegenerative
disorders.
Disease-specific
disruptions
clock
expression
melatoninergic
signaling
potential
early-stage
biomarkers.
Melatonin,
neurohormone
secreted
pineal
gland,
modulates
expression,
stability,
inflammatory
responses.
It
also
regulates
epigenetic
metabolic
processes
through
nuclear
receptors
regulators
involved
cellular
stress
pathways,
thereby
exerting
neuroprotective
effects
maintaining
neuronal
integrity.
This
review
provides
recent
findings
from
past
five
years,
highlighting
how
dysregulation
mediates
key
disturbances
translational
circadian-based
therapies
diseases.
Язык: Английский
Chrononutrition: Potential, Challenges, and Application in Managing Obesity
International Journal of Molecular Sciences,
Год журнала:
2025,
Номер
26(11), С. 5116 - 5116
Опубликована: Май 26, 2025
The
circadian
clock
orchestrates
nearly
every
aspect
of
physiology,
aligning
metabolic
processes
with
environmental
cues,
such
as
light
and
food
intake.
While
the
central
pacemaker
in
suprachiasmatic
nucleus
synchronizes
peripheral
clocks
across
key
tissue,
feeding
behavior
emerges
dominant
cue
for
alignment.
This
interaction
reveals
a
crucial
link
between
biology
metabolism.
Disruption
these
processes,
whether
from
shift
work,
irregular
eating
patterns
or
lifestyle
misalignment,
has
been
strongly
associated
disorders,
including
obesity,
insulin
resistance
cardiometabolic
diseases.
Within
field
chrononutrition,
strategies,
time-restricted
(TRF),
have
gained
attention
their
potential
to
restore
alignment
improve
health.
However,
translational
gaps
persist,
most
mechanistic
insights
are
derived
nocturnal
murine
models,
limiting
applicability
diurnal
human
physiology.
Moreover,
studies
confounded
by
interindividual
variability
chronotype,
behavioral
patterns,
dietary
compliance.
review
explores
molecular
underpinnings
zeitgeber
signals
critically
assesses
barriers
implementing
chrononutrition
species.
By
integrating
both
preclinical
clinical
research,
we
aim
refine
circadian-based
interventions
disease
prevention
personalized
nutrition.
Язык: Английский
Sleep habits in the pathogenesis and management of diabesity
Journal of Diabetes Investigation,
Год журнала:
2025,
Номер
unknown
Опубликована: Июнь 1, 2025
ABSTRACT
In
parallel
with
the
rising
global
epidemic
of
obesity
and
diabetes,
termed
“diabesity”
to
underscore
strong
relationship
between
these
two
conditions,
there
has
been
a
decreasing
trend
in
average
sleep
duration
many
parts
world.
Sleep
is
an
essential
component
everyday
life
plays
pivotal
role
regulating
energy
metabolism
other
physiological
functions.
Updated
guidelines
include
adequate
as
one
key
elements
lifestyle
therapy
diabetes
management.
From
epidemiological
studies,
are
researchers
across
globe
demonstrating
U‐shaped
glycemia,
well
more
adverse
clinical
outcomes
(notably
cardiovascular
events
mortality)
shorter
people
diabetes.
deprivation
results
inflammation,
neurohormonal
dysregulation
impacting
on
appetite
control,
hedonic
pathways,
reward
processing
eventually
facilitates
While
wealth
evidence
supporting
mechanistic
links
short
duration,
weight
gain,
dysglycemia,
reasons
why
long
sleepers
have
worse
metabolic
health
remain
obscure.
Not
only
matters,
but
circadian
alignment
quality
also
crucial
optimizing
health.
Recognizing
importance
promoting
hygiene
via
non‐pharmacological
strategies,
such
extension
interventions
cognitive
behavioral
therapy,
attracting
increasing
attention
prevent
manage
diabesity.
Язык: Английский