Annual Review of Neuroscience,
Год журнала:
2023,
Номер
46(1), С. 123 - 143
Опубликована: Фев. 28, 2023
This
review
explores
the
interface
between
circadian
timekeeping
and
regulation
of
brain
function
by
astrocytes.
Although
astrocytes
regulate
neuronal
activity
across
many
time
domains,
their
cell-autonomous
clocks
exert
a
particular
role
in
controlling
longer-term
oscillations
function:
maintenance
sleep
states
ordering
wakefulness.
is
most
evident
central
pacemaker,
suprachiasmatic
nucleus,
where
molecular
clock
suffices
to
drive
daily
cycles
behavior.
In
Alzheimer's
disease,
impairments
accompany
cognitive
decline.
mouse
models
disturbances
accelerate
astroglial
activation
other
pathologies,
suggesting
that
functions
protect
homeostasis.
cancer,
treatment
morning
has
been
associated
with
prolonged
survival,
gliomas
have
rhythms
gene
expression
drug
sensitivity.
Thus,
fast
becoming
critical
elucidating
reciprocal
astrocytic-neuronal
interactions
health
disease.
Journal of Hypertension,
Год журнала:
2023,
Номер
41(12), С. 1874 - 2071
Опубликована: Июнь 24, 2023
Document
Reviewers:
Luis
Alcocer
(Mexico),
Christina
Antza
(Greece),
Mustafa
Arici
(Turkey),
Eduardo
Barbosa
(Brazil),
Adel
Berbari
(Lebanon),
Luís
Bronze
(Portugal),
John
Chalmers
(Australia),
Tine
De
Backer
(Belgium),
Alejandro
de
la
Sierra
(Spain),
Kyriakos
Dimitriadis
Dorota
Drozdz
(Poland),
Béatrice
Duly-Bouhanick
(France),
Brent
M.
Egan
(USA),
Serap
Erdine
Claudio
Ferri
(Italy),
Slavomira
Filipova
(Slovak
Republic),
Anthony
Heagerty
(UK),
Michael
Hecht
Olsen
(Denmark),
Dagmara
Hering
Sang
Hyun
Ihm
(South
Korea),
Uday
Jadhav
(India),
Manolis
Kallistratos
Kazuomi
Kario
(Japan),
Vasilios
Kotsis
Adi
Leiba
(Israel),
Patricio
López-Jaramillo
(Colombia),
Hans-Peter
Marti
(Norway),
Terry
McCormack
Paolo
Mulatero
Dike
B.
Ojji
(Nigeria),
Sungha
Park
Priit
Pauklin
(Estonia),
Sabine
Perl
(Austria),
Arman
Postadzhian
(Bulgaria),
Aleksander
Prejbisz
Venkata
Ram
Ramiro
Sanchez
(Argentina),
Markus
Schlaich
Alta
Schutte
Cristina
Sekib
Sokolovic
(Bosnia
and
Herzegovina),
Jonas
Spaak
(Sweden),
Dimitrios
Terentes-Printzios
Bruno
Trimarco
Thomas
Unger
(The
Netherlands),
Bert-Jan
van
den
Born
Anna
Vachulova
Agostino
Virdis
Jiguang
Wang
(China),
Ulrich
Wenzel
(Germany),
Paul
Whelton
Jiri
Widimsky
(Czech
Jacek
Wolf
Grégoire
Wuerzner
(Switzerland),
Eugene
Yang
Yuqing
Zhang
(China).
Abstract
Circadian
clocks
are
endogenous
oscillators
that
control
24-h
physiological
and
behavioral
processes.
The
central
circadian
clock
exerts
over
myriad
aspects
of
mammalian
physiology,
including
the
regulation
sleep,
metabolism,
immune
system.
Here,
we
review
advances
in
understanding
genetic
sleep
through
system,
as
well
impact
dysregulated
gene
expression
on
metabolic
function.
We
also
recent
studies
have
begun
to
unravel
clock’s
role
controlling
cardiovascular
nervous
systems,
gut
microbiota,
cancer,
aging.
Such
these
systems
relies,
part,
transcriptional
regulation,
with
evidence
for
genome-wide
chromosome
organization.
These
novel
insights
into
genomic
human
physiology
provide
opportunities
discovery
improved
treatment
strategies
new
biological
underpinnings
disease.
Journal of Clinical Investigation,
Год журнала:
2021,
Номер
131(19)
Опубликована: Сен. 30, 2021
Circadian
disruption
is
pervasive
and
can
occur
at
multiple
organizational
levels,
contributing
to
poor
health
outcomes
individual
population
levels.
Evidence
points
a
bidirectional
relationship,
in
that
circadian
increases
disease
severity
many
diseases
disrupt
rhythms.
Importantly,
increase
the
risk
for
expression
development
of
neurologic,
psychiatric,
cardiometabolic,
immune
disorders.
Thus,
harnessing
rich
findings
from
preclinical
translational
research
biology
enhance
via
circadian-based
approaches
represents
unique
opportunity
personalized/precision
medicine
overall
societal
well-being.
In
this
Review,
we
discuss
implications
human
using
bench-to-bedside
approach.
science
applied
clinical
population-based
Given
broad
regulation
health,
Review
focuses
its
discussion
on
selected
examples
metabolic,
cardiovascular,
allergic,
immunologic
disorders
highlight
interrelatedness
between
potential
interventions,
such
as
bright
light
therapy
exogenous
melatonin,
well
chronotherapy
improve
and/or
modify
outcomes.
Signal Transduction and Targeted Therapy,
Год журнала:
2022,
Номер
7(1)
Опубликована: Фев. 8, 2022
The
term
"circadian
rhythms"
describes
endogenous
oscillations
with
ca.
24-h
period
associated
the
earth's
daily
rotation
and
light/dark
cycle.
Such
rhythms
reflect
existence
of
an
intrinsic
circadian
clock
that
temporally
orchestrates
physiological
processes
to
adapt
internal
environment
external
cues.
At
molecular
level,
consists
multiple
sets
transcription
factors
resulting
in
autoregulatory
transcription-translation
feedback
loops.
Notably,
addition
their
primary
role
as
generator
rhythm,
biological
plays
a
key
controlling
functions
almost
all
tissues
organs.
It
regulates
several
intracellular
signaling
pathways,
ranging
from
cell
proliferation,
DNA
damage
repair
response,
angiogenesis,
metabolic
redox
homeostasis,
inflammatory
immune
response.
In
this
review,
we
summarize
findings
showing
crosstalk
between
some
describing
scenario
wherein
reciprocal
regulation
impinges
upon
aspects
mammalian
physiology.
Moreover,
based
on
evidence
indicating
can
be
challenged
by
environmental
factors,
social
behaviors,
well
pre-existing
pathological
conditions,
discuss
implications
misalignment
human
pathologies,
such
cancer
diseases.
Accordingly,
disruption
rhythm
has
been
reported
affect
are
relevant
Expanding
our
understanding
field
represents
intriguing
transversal
medicine
challenge
order
establish
precision
medicine.
Biochemical Pharmacology,
Год журнала:
2020,
Номер
191, С. 114304 - 114304
Опубликована: Окт. 28, 2020
Daylight
is
ubiquitous
and
crucial
for
mammalian
vision
as
well
non-visual
input
to
the
brain
via
intrinsically
photosensitive
retinal
ganglion
cells
(ipRGCs)
that
express
photopigment
melanopsin.
The
ipRGCs
project
circadian
clock
in
suprachiasmatic
nuclei
thereby
ensure
entrainment
24-hour
day-night
cycle,
changes
daylength
trigger
appropriate
seasonal
behaviours.
also
perihabenular
nucleus
surrounding
regions
modulate
mood,
stress
learning
animals
humans.
Given
light
has
strong
direct
effects
on
cognition,
alertness,
performance,
sleep,
can
be
considered
a
"drug"
treat
many
clinical
conditions.
Light
therapy
already
established
winter
other
depressions
sleep
disorders.
Beyond
visual
retina,
daylight
contributes
prevent
myopia
young
by
its
impact
eye
development,
important
Vitamin
D
synthesis
bone
health
skin.
sun
most
powerful
source
and,
dependent
dose,
ultraviolet
radiance
toxic
living
organisms
used
disinfectant.
Most
research
involves
laboratory-based
electric
light,
without
dynamic
spectral
undergoes
moment
moment.
There
gap
between
importance
of
human
beings
amount
being
done
this
subject.
taken
granted
an
environmental
factor,
enjoyed
or
avoided,
according
More
awareness
architecture
urban
design
beyond
aesthetic
values
comfort
may
lead
higher
quality
work
environments.
Although
we
do
not
yet
have
factual
basis
assumption
natural
overall
"better"
than
debate
mandates
serious
consideration
sunlight
just
solar
power
but
biologically
necessary
sustainable
healthy
living.
The
daily
rhythms
of
agriculture
Sunlight
drives
agriculture,
and
plant
circadian
tune
the
plant's
response
to
light-dark
cycles.
Steed
et
al.
discuss
how
agricultural
productivity
might
be
improved
by
consideration
rhythm
alters
responses
challenges
posed
its
environment.
Science
,
this
issue
p.
eabc9141
ESMO Open,
Год журнала:
2024,
Номер
9(2), С. 102220 - 102220
Опубликована: Янв. 21, 2024
Background
Immune
checkpoint
inhibitors
(ICIs)
have
become
the
standard
of
care
for
numerous
malignancies.
Emerging
evidence
suggests
that
time
day
(ToD)
ICI
administration
could
impact
outcomes
patients
with
cancer.
The
consistency
ToD
effects
on
efficacy
awaits
initial
evaluation.
Materials
and
methods
This
meta-analysis
integrates
progression-free
survival
(PFS)
overall
(OS)
data
from
studies
a
defined
‘cut-off'
ToD.
Hazard
ratios
(HRs)
[95%
confidence
interval
(CI)]
an
earlier
progression
or
death
according
to
‘early'
‘late'
ICIs
were
collected
each
report
pooled.
Results
Thirteen
involved
1663
(Eastern
Cooperative
Oncology
Group
performance
status
0-1,
83%;
males/females,
67%/33%)
non-small-cell
lung
cancer
(47%),
renal
cell
carcinoma
(24%),
melanoma
(20%),
urothelial
(5%),
esophageal
(4%).
Most
received
anti-programmed
protein
1
death-ligand
(98%),
small
proportion
also
anti-cytotoxic
T-lymphocyte-associated
4
(anti-CTLA-4)
(18%).
cut-offs
13:00
14:00
(i.e.
median
infusion
time),
six
studies,
16:00
16:30
reported
threshold
weaker
vaccination
responses)
seven
studies.
Pooled
analyses
revealed
early
groups
had
longer
OS
(HR
0.50,
95%
CI
0.42-0.58;
P
<
0.00001)
PFS
0.51,
0.42-0.61;
compared
late
groups.
Conclusions
Patients
selected
metastatic
cancers
seemed
largely
benefit
infusions,
which
is
consistent
circadian
mechanisms
in
immune-cell
functions
trafficking.
Prospective
randomized
trials
are
needed
establish
recommendations
optimal
timing
ICI-based
therapies.
Proceedings of the National Academy of Sciences,
Год журнала:
2024,
Номер
121(7)
Опубликована: Фев. 6, 2024
Studies
in
shift
workers
and
model
organisms
link
circadian
disruption
to
breast
cancer.
However,
molecular
rhythms
noncancerous
cancerous
human
tissues
their
clinical
relevance
are
largely
unknown.
We
reconstructed
informatically,
integrating
locally
collected,
time-stamped
biopsies
with
public
datasets.
For
tissue,
inflammatory,
epithelial–mesenchymal
transition
(EMT),
estrogen
responsiveness
pathways
show
modulation.
Among
tumors,
clock
correlation
analysis
demonstrates
subtype-specific
changes
organization.
Luminal
A
organoids
informatic
ordering
of
luminal
samples
exhibit
continued,
albeit
dampened
reprogrammed
rhythms.
CYCLOPS
magnitude,
a
measure
global
rhythm
strength,
varied
widely
among
samples.
Cycling
EMT
pathway
genes
was
markedly
increased
high-magnitude
tumors.
Surprisingly,
patients
tumors
had
reduced
5-y
survival.
Correspondingly,
3D
cultures
invasion
following
disruption.
This
study
links
cancer
EMT,
metastatic
potential,
prognosis.