JACC Basic to Translational Science,
Journal Year:
2023,
Volume and Issue:
8(12), P. 1613 - 1628
Published: June 21, 2023
Virtually
all
aspects
of
physiology
fluctuate
with
respect
to
the
time
day.
This
is
beautifully
exemplified
by
cardiovascular
physiology,
for
which
blood
pressure
and
electrophysiology
exhibit
robust
diurnal
oscillations.
At
molecular/biochemical
levels
(eg,
transcription,
translation,
signaling,
metabolism),
cardiovascular-relevant
tissues
(such
as
heart)
are
profoundly
different
during
day
vs
night.
Unfortunately,
this
in
turn
contributes
toward
24-hour
rhythms
both
risk
adverse
event
onset
arrhythmias,
myocardial
infarction)
pathogenesis
severity
extent
ischemic
damage).
Accumulating
evidence
indicates
that
cell-autonomous
timekeeping
mechanisms,
termed
circadian
clocks,
temporally
govern
biological
processes
known
play
critical
roles
function/dysfunction.
In
paper,
a
comprehensive
review
our
current
understanding
cardiomyocyte
clock
health
disease
detailed.
Unprecedented
basic,
translational,
epidemiologic
studies
support
need
implement
chronobiological
considerations
strategies
designed
prevention
treatment
disease.
European Heart Journal,
Journal Year:
2023,
Volume and Issue:
44(21), P. 1874 - 1889
Published: April 3, 2023
Abstract
There
is
a
pandemic
of
physical
inactivity
that
appears
to
parallel
the
widespread
prevalence
cardiovascular
disease
(CVD).
Yet,
regular
activity
(PA)
and
exercise
can
play
an
important
role
not
only
in
primary
prevention
but
also
secondary
prevention.
This
review
discusses
some
main
effects
PA/exercise
mechanisms
involved,
including
healthier
metabolic
milieu
with
attenuation
systemic
chronic
inflammation,
as
well
adaptations
at
vascular
(antiatherogenic
effects)
heart
tissue
(myocardial
regeneration
cardioprotection)
levels.
The
current
evidence
for
safe
implementation
PA
patients
CVD
summarized.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Feb. 18, 2023
There
is
a
growing
interest
in
the
role
of
timing
daily
behaviors
improving
health.
However,
little
known
about
optimal
physical
activity
to
maximize
health
benefits.
We
perform
cohort
study
92,139
UK
Biobank
participants
with
valid
accelerometer
data
and
all-cause
cause-specific
mortality
outcomes,
comprising
over
7
years
median
follow-up
(638,825
person-years).
Moderate-to-vigorous
intensity
(MVPA)
at
any
time
day
associated
lower
risks
for
all-cause,
cardiovascular
disease,
cancer
mortality.
In
addition,
compared
morning
group
(>50%
MVPA
during
05:00-11:00),
midday-afternoon
(11:00-17:00)
mixed
groups,
but
not
evening
(17:00-24:00),
have
disease
These
protective
associations
are
more
pronounced
among
elderly,
males,
less
physically
active
participants,
or
those
preexisting
diseases.
Here,
we
show
that
may
potential
improve
public
Cell Metabolism,
Journal Year:
2024,
Volume and Issue:
36(2), P. 278 - 300
Published: Jan. 5, 2024
The
risk
associated
with
multiple
cancers,
cardiovascular
disease,
diabetes,
and
all-cause
mortality
is
decreased
in
individuals
who
meet
the
current
recommendations
for
physical
activity.
Therefore,
regular
exercise
remains
a
cornerstone
prevention
treatment
of
non-communicable
diseases.
An
acute
bout
results
coordinated
interaction
between
tissues
to
increased
energy
demand
exercise.
Over
time,
metabolic
stress
each
individual
provides
basis
long-term
adaptations
across
tissues,
including
system,
skeletal
muscle,
adipose
tissue,
liver,
pancreas,
gut,
brain.
plethora
benefits
throughout
whole
body,
improved
cardiorespiratory
fitness,
function,
glycemic
control.
Overall,
we
summarize
exercise-induced
that
occur
within
how
they
converge
ultimately
improve
cardiometabolic
health.
Diabetologia,
Journal Year:
2022,
Volume and Issue:
66(3), P. 461 - 471
Published: Nov. 1, 2022
Abstract
Aims/hypothesis
We
hypothesised
that
the
insulin-sensitising
effect
of
physical
activity
depends
on
timing
activity.
Here,
we
examined
cross-sectional
associations
breaks
in
sedentary
time
and
with
liver
fat
content
insulin
resistance
a
Dutch
cohort.
Methods
In
775
participants
Netherlands
Epidemiology
Obesity
(NEO)
study,
assessed
time,
different
intensities
using
sensors,
by
magnetic
resonance
spectroscopy
(
n
=256).
Participants
were
categorised
as
being
most
active
morning
(06:00–12:00
hours),
afternoon
(12:00–18:00
hours)
or
evening
(18:00–00:00
engaging
moderate-to-vigorous-physical
(MVPA)
evenly
distributed
throughout
day.
Most
certain
block
was
defined
spending
majority
(%)
total
daily
MVPA
block.
between
HOMA-IR
linear
regression
analyses,
adjusted
for
demographic
lifestyle
factors
including
body
fat.
Associations
additionally
MVPA.
Results
The
(42%
men)
had
mean
(SD)
age
56
(4)
years
BMI
26.2
(4.1)
kg/m
2
.
Total
not
associated
resistance,
whereas
amount
higher
content.
(−5%/h
[95%
CI
−10%/h,
0%/h])
reduced
but
Compared
who
an
even
distribution
day,
similar
(−3%
−25%,
16%])
those
morning,
it
(−18%
−33%,
−2%])
(−25%
−49%,
−4%]).
Conclusions/interpretation
number
lower
resistance.
Moderate-to-vigorous
reduction
up
to
25%
Further
studies
should
assess
whether
is
also
important
occurrence
type
diabetes.
Graphical
abstract