Rejuvenation Research,
Journal Year:
2023,
Volume and Issue:
26(6), P. 229 - 241
Published: Oct. 17, 2023
Circadian
rhythms
(CRs)
are
24-hour
periodic
oscillations
governed
by
an
endogenous
circadian
pacemaker
located
in
the
suprachiasmatic
nucleus
(SCN),
which
organizes
physiology
and
behavior
of
organisms.
rhythm
disruption
(CRD)
is
also
indicative
aging
process.
In
mammals,
melatonin
primarily
synthesized
pineal
gland
participates
a
variety
multifaceted
intracellular
signaling
networks
has
been
shown
to
synchronize
CRs.
Endogenous
synthesis
its
release
tend
decrease
progressively
with
advancing
age.
Older
individuals
experience
frequent
CR
disruption,
hastens
process
aging.
A
profound
understanding
relationship
between
CRs
potential
improve
existing
treatments
facilitate
development
novel
chronotherapies
that
target
age-related
disorders.
This
review
article
aims
examine
regulatory
mechanisms
plays
key
role
signaling.
We
describe
basic
architecture
molecular
clock
functional
decline
age
detail.
Furthermore,
we
discuss
regulation
redox
homeostasis
during
Moreover,
protective
effect
exogenous
supplementation
age-dependent
sheds
light
on
this
pleiotropic
molecule
how
it
can
be
used
as
effective
chronotherapeutic
medicine.
Frontiers in Neuroscience,
Journal Year:
2022,
Volume and Issue:
16
Published: Aug. 10, 2022
The
circadian
rhythm
is
crucial
for
physiological
and
behavioral
functions.
Chronotype,
which
represents
individual
preferences
activity
performance,
associated
with
human
health
issues,
particularly
psychiatric
disorders.
This
narrative
review,
focuses
on
the
relationship
between
chronotype
mental
disorders,
provides
an
insight
into
potential
mechanism.
Recent
evidence
indicates
that
(1)
evening
a
risk
factor
depressive
disorders
substance
use
whereas
morning
protective
factor.
(2)
Evening
individuals
bipolar
disorder
tend
to
have
more
severe
symptoms
comorbidities.
(3)
only
related
anxiety
symptoms.
(4)
schizophrenia
remains
unclear,
despite
increasing
their
link.
(5)
significantly
eating
majority
of
studies
focused
binge
Furthermore,
underlying
mechanisms
or
influence
factors
are
described
in
detail,
including
clock
genes,
brain
characteristics,
neuroendocrinology,
light/dark
cycle,
social
factors,
psychological
sleep
These
findings
provide
latest
chronotypes
serve
as
valuable
reference
researchers.
International Journal of Environmental Research and Public Health,
Journal Year:
2022,
Volume and Issue:
19(2), P. 711 - 711
Published: Jan. 9, 2022
This
critical
review
considers
the
epistemological
and
historical
background
of
theoretical
construct
motor
learning
for
a
more
differentiated
understanding.
More
than
simply
reflecting
critically
on
models
that
are
used
to
solve
problems-whether
they
applied
in
therapy,
physical
education,
or
training
practice-this
seeks
respond
constructively
recent
discussion
caused
by
replication
crisis
life
sciences.
To
this
end,
an
in-depth
contemporary
approaches
is
provided,
with
pragmatism-oriented
clarification
researcher's
intentions
fundamentals
(what?),
subjects
(for
whom?),
time
intervals
(when?),
purpose
what?).
The
complexity
which
processes
movement
acquisition,
learning,
refinement
take
place
removes
their
predictable
linear
character
therefore,
from
point
view,
invites
great
deal
caution
when
trying
make
generalization
claims.
Particularly
we
attempt
understand
study
these
phenomena
unpredictable
dynamic
contexts,
it
recommended
scientists
practitioners
seek
better
central
role
individual
situatedness
plays
system.
In
way,
will
be
closer
making
meaningful
authentic
contribution
advancement
knowledge,
not
merely
sake
renaming
inventions.
Aging Clinical and Experimental Research,
Journal Year:
2024,
Volume and Issue:
36(1)
Published: May 7, 2024
Frailty
and
Circadian
Syndrome
(CircS)
are
prevalent
among
the
elderly,
yet
link
between
them
remains
underexplored.
This
study
aims
to
examine
association
CircS
frailty,
particularly
focusing
on
impact
of
various
components
frailty.
Aging and Disease,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 1, 2024
Circadian
rhythm
is
a
self-regulating
24-hour
system
that
synchronizes
with
the
day
and
night
cycle
in
organisms.
The
regulation
of
this
controlled
by
clock
genes,
which
function
to
harmoniously
express
molecular
levels
facilitate
orderly
coordination
various
cellular
processes,
such
as
sleep,
metabolism,
endocrine
function,
cell
proliferation
immunity.
root
cause
tumorigenesis
body
loses
its
normal
growth
at
genetic
level.
Long-term
disruptions
circadian
rhythms
caused
factors
shift
work,
jet
lag,
unstable
sleep
patterns
can
impact
health,
leading
health
problems,
including
cancer.
controls
most
functions
related
cancer
progression,
has
significant
on
ability
immune
cells
detect
promote
their
clearance
crucial
implication
for
future
tumor
immunotherapy.
This
article
aims
review
crosstalk
between
dysregulation
tumorigenesis,
response.
Additionally,
we
discuss
role
disruption
therapy,
highlighting
potential
optimize
treatment
timing
improve
therapeutic
outcomes.
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
1(1)
Published: Sept. 23, 2024
Abstract
The
circadian
clock
is
an
evolutionarily
conserved
time-keeper
that
regulates
physiological
processes
across
24
h.
In
the
cardiovascular
system,
several
parameters,
such
as
blood
pressure,
heart
rate,
and
metabolism,
exhibit
time-of-day
variations.
These
features
are
in
part
driven
by
clock.
Chronic
perturbation
of
diurnal
rhythmicity
due
to
shift
work
or
irregular
social
schedules
has
been
associated
with
increased
risk
hypertension,
arrhythmias,
myocardial
infarction.
This
review
discusses
impact
rhythms
on
human
health
effect
disruption
occurrence
adverse
cardiac
events.
Additionally,
we
discuss
how
main
factors
diseases,
obesity,
sleep
disorders,
aging,
affect
rhythms.
Finally,
elaborate
chronotherapy
well
targeting
highlight
novel
approaches
translate
our
scientific
understanding
into
clinical
practice.
Molecules,
Journal Year:
2023,
Volume and Issue:
28(4), P. 1874 - 1874
Published: Feb. 16, 2023
Metabolic-associated
fatty
liver
disease
(MAFLD)
is
one
of
the
most
common
chronic
diseases,
which
in
turn
triggers
mild
inflammation,
metabolic
dysfunction,
fibrosis,
and
even
cancer.
Accumulating
evidence
has
suggested
that
Berberine
(BBR)
could
significantly
improve
MAFLD
progression.
Clock
Bmal1
as
heterodimer
proteins
highly
participated
development
MAFLD,
but
whether
BBR
targets
remains
poorly
understood.
The
result
protein
levels
were
decreased
mice,
was
negatively
correlated
with
elevated
reactive
oxygen
species
(ROS)
accumulation,
H2O2
level,
insulin
resistance.
mRNA
also
glucosamine-induced
HepG2
cells,
are
related
to
glucose
uptake,
ROS
level.
More
importantly,
siRNA
mimic
effect
glucosamine
cells.
Interestingly,
rescue
metabolism
disorder
redox
homeostasis
through
enhancing
expression
vivo
vitro.
Therefore,
might
be
an
effective
natural
compound
for
alleviating
homeostasis,
disorder,
pathological
changes
by
activating
expression.
Metabolites,
Journal Year:
2023,
Volume and Issue:
13(3), P. 370 - 370
Published: March 1, 2023
Circadian
rhythms
are
generated
by
the
circadian
clock,
a
self-sustained
internal
timing
system
that
exhibits
24-h
in
body.
Many
metabolic,
cellular,
behavioral
and
physiological
processes
regulated
clock
coordination
with
environmental
cues.
The
present
study
is
comprehensive
review
of
currently
existing
evidence
concerning
relationship
between
sleep,
cardiovascular
disorders.
We
thoroughly
searched
online
databases
PubMed,
Scopus,
Web
Science
to
find
clinical
studies
from
last
twenty-three
years
(2000–2023).
misalignment
was
found
be
associated
an
increase
risk
metabolic
disorders,
diseases,
obesity,
as
well
inadequate
sleep
quality.
In
this
article,
all
included
had
strength
protocol
design
them
were
conducted
on
humans.
However,
most
common
limitations
small
sample
size
short
time
intervention.
conclusion,
managing
factors
disrupt
optimal
function
central
peripheral
clocks
can
help
reduce
improving
also
Future
should
further
explore
underlying
mechanisms
interconnections
This
may
provide
new
opportunities
for
advance
chronotherapy
approach.