Higher vulnerability to poor circadian light hygiene in individuals with a history of COVID-19
Denis Gubin,
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Yu. V. Boldyreva,
No information about this author
Oliver Stefani
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et al.
Chronobiology International,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 14
Published: Jan. 6, 2025
Seven-day
actigraphy
was
performed
within
1
month
in
122
community-dwelling
adults
(mean
age
24.40
y,
31
(25.4%)
men)
the
same
city
of
Tyumen,
Russia.
Groups
with
different
COVID-19
status
(present,
COVID-19(+),
Language: Английский
Wearables in Chronomedicine and Interpretation of Circadian Health
Denis Gubin,
No information about this author
Dietmar Weinert,
No information about this author
Oliver Stefani
No information about this author
et al.
Diagnostics,
Journal Year:
2025,
Volume and Issue:
15(3), P. 327 - 327
Published: Jan. 30, 2025
Wearable
devices
have
gained
increasing
attention
for
use
in
multifunctional
applications
related
to
health
monitoring,
particularly
research
of
the
circadian
rhythms
cognitive
functions
and
metabolic
processes.
In
this
comprehensive
review,
we
encompass
how
wearables
can
be
used
study
disease.
We
highlight
importance
these
as
markers
well-being
potential
predictors
outcomes.
focus
on
wearable
technologies
sleep
research,
medicine,
chronomedicine
beyond
domain
emphasize
actigraphy
a
validated
tool
monitoring
sleep,
activity,
light
exposure.
discuss
various
mathematical
methods
currently
analyze
actigraphic
data,
such
parametric
non-parametric
approaches,
linear,
non-linear,
neural
network-based
applied
quantify
non-circadian
variability.
also
introduce
novel
actigraphy-derived
markers,
which
personalized
proxies
status,
assisting
discriminating
between
disease,
offering
insights
into
neurobehavioral
status.
lifestyle
factors
physical
activity
exposure
modulate
brain
health.
establishing
reference
standards
measures
further
refine
data
interpretation
improve
clinical
The
review
calls
existing
tools
methods,
deepen
our
understanding
health,
develop
healthcare
strategies.
Language: Английский
Light Exposure, Physical Activity, and Indigeneity Modulate Seasonal Variation in NR1D1 (REV-ERBα) Expression
Biology,
Journal Year:
2025,
Volume and Issue:
14(3), P. 231 - 231
Published: Feb. 25, 2025
Nuclear
receptor
subfamily
1
group
D
member
(NR1D1
or
REV-ERBα)
is
a
crucial
element
of
the
circadian
clock’s
transcriptional
and
translational
feedback
loop.
Understanding
its
expression
in
humans
critical
for
elucidating
role
rhythms
metabolic
processes,
finding
potential
links
to
various
pathologies.
In
longitudinal
survey,
we
examined
REV-ERBα
at
08:00
using
real-time
polymerase
chain
reaction
(qRT-PCR)
blood
mononuclear
cells
from
Arctic
native
non-native
residents
during
equinoxes
solstices.
exhibited
pronounced
seasonality,
peaking
summer
solstice,
reaching
nadir
winter
solstice
both
natives
non-natives,
with
relatively
higher
peak
natives.
After
adjusting
age,
sex,
body
mass
index,
amount
timing
light
exposure,
physical
activity,
indigeneity
emerged
as
significant
predictors
expression.
Language: Английский
Personal 24-hour light exposure pattern with obesity and adiposity-related parameters in school-aged children: a cross-sectional study based on compositional data analysis
Wenqin Ding,
No information about this author
Qi Li,
No information about this author
Yi Zhou
No information about this author
et al.
Environmental Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 121422 - 121422
Published: March 1, 2025
Language: Английский
Evaluating circadian light hygiene: Methodology and health implications
Russian Open Medical Journal,
Journal Year:
2024,
Volume and Issue:
13(4)
Published: Dec. 30, 2024
Background
—
A
growing
body
of
research
demonstrates
that
a
substantial
daily
range
light
exposure,
characterized
by
ample
daylight
followed
darkness
during
sleep,
is
essential
for
human
well-being.
This
encompasses
crucial
aspects
like
sleep
quality,
mood
regulation,
and
cardiovascular
metabolic
health.
Objective
study
characterizes
Circadian
Light
Hygiene
(CLH)
as
an
factor
in
maintaining
health,
well-being,
longevity
modern
society.
CLH
involves
adjusting
the
24-hour
exposure
dynamic
to
support
natural
sleep-wake
cycle
circadian
rhythms.
Three
major
challenges
negatively
impacting
health
are:
1)
pollution
(light
at
night,
or
LAN),
excessive
evening
nighttime
artificial
light;
2)
insufficient
daylight;
3)
irregular
patterns.
These
interacting
necessitate
systematic
approach
measurement
analysis.
Material
Methods
review
peer-reviewed
literature
published
through
October
30,
2024,
examined
methodologies
effects
seasonal
exposure.
Conclusion
elucidates
fundamental
principles
hygiene,
synthesizing
existing
our
assess
benefits
adequate
daylight,
risks
adverse
outcomes
stemming
from
diminished
range,
mistimed
Novel
indices
quantifying
optimizing
hygiene
are
introduced.
Language: Английский