Lipopolysaccharide-binding protein levels, obstructive sleep apnea, and depression: A cross-sectional study of adults
Brain Research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 149575 - 149575
Published: March 1, 2025
Language: Английский
Gut microbiota contributes to obstructive sleep apnea-induced hypertension by gut-heart axis in mice
Xiaotong Zhang,
No information about this author
Yanran Yin,
No information about this author
Yongjun Chen
No information about this author
et al.
International Immunopharmacology,
Journal Year:
2025,
Volume and Issue:
155, P. 114667 - 114667
Published: April 16, 2025
The
gut
microbiome
has
been
closely
linked
to
obstructive
sleep
apnea
(OSA)-associated
hypertension
(HTN).
However,
its
precise
role
in
the
pathogenesis
of
OSA-induced
HTN
remains
unclear.
To
clarify
causal
relationship
between
dysbiosis
and
OSA-related
HTN,
C57BL6J
mice
were
randomly
assigned
four
groups.
Each
group
underwent
fecal
microbiota
transplantation
from
healthy
individuals
(control),
OSA
patients
(OSA
group),
with
pre-hypertension
(OSA-pHTN
or
(OSA-HTN
group).
pro-hypertensive
effects
verified,
composition
function
compared
using
16S
rDNA
gene
sequencing.
Additionally,
microbiota-related
lipopolysaccharide
(LPS)/
Toll-like
receptor
4
(TLR4)/nuclear
factor-kappaB
(NF-κB)
pathway
aortic
tissues
was
investigated.
Fecal
induced
increased
systolic
blood
pressure
injury
OSA,
OSA-pHTN
OSA-HTN
groups,
whereas
no
significant
observed
control
group.
These
three
groups
exhibited
impaired
intestinal
barrier
as
evidenced
by
a
reduction
Akkermansia
decreased
expression
zonula
occludens-1
Occludin
proteins.
In
addition,
LPS,
TLR4
phosphorylated
NF-κB
tissue
immunofluorescence
showed
upregulation
endothelial
cells
controls.
This
study
demonstrates
mediated
through
gut-derived
LPS/TLR4/NF-κB
pathway.
findings
may
guide
development
therapeutic
strategies
focused
on
restoring
homeostasis.
Language: Английский
Circadian Regulation in Diurnal Mammals: Neural Mechanisms and Implications in Translational Research
Yiran Jiang,
No information about this author
Jiaming Shi,
No information about this author
Jun Tai
No information about this author
et al.
Biology,
Journal Year:
2024,
Volume and Issue:
13(12), P. 958 - 958
Published: Nov. 22, 2024
Diurnal
and
nocturnal
mammals
have
evolved
unique
behavioral
physiological
adaptations
to
optimize
survival
for
their
day-
or
night-active
lifestyle.
The
mechanisms
underlying
the
opposite
activity
patterns
are
not
fully
understood
but
likely
involve
interplay
between
circadian
time-keeping
system
various
arousal-
sleep-promoting
factors,
e.g.,
light
melatonin.
Although
systems
two
chronotypes
share
considerable
similarities,
phase
relationships
principal
subordinate
oscillators
chronotype-specific.
While
promotes
arousal
wakefulness
in
diurnal
species
like
us,
it
induces
sleep
ones.
Similarly,
melatonin,
hormone
of
darkness,
is
commonly
used
as
a
hypnotic
humans
secreted
active
animals.
Thus,
difference
more
complex
than
simple
reversal,
neurological
processes
during
day
equivalent
that
ones
at
night.
Such
chronotype
differences
could
present
significant
translational
gap
when
applying
research
findings
obtained
from
rodents
humans.
potential
advantages
models
being
discussed
few
sleep-related
conditions
including
familial
natural
short
(FNSS),
obstructive
apnea
(OSA),
Smith-Magenis
syndrome
(SMS).
Considering
chronotype,
model
will
be
adequate
revealing
physiology
physiopathology
pertaining
human
health
disease,
especially
which
rhythm
disruption,
altered
photic
response,
melatonin
secretion
involved.
We
hope
recent
advances
gene
editing
promote
greater
utility
basic
research.
Language: Английский
Mutual Influence Between Allergic Rhinitis and Sleep: Factors, Mechanisms, and interventions—A Narrative Review
Ting Yang,
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Hanrui Wang,
No information about this author
Yakui Mou
No information about this author
et al.
Nature and Science of Sleep,
Journal Year:
2024,
Volume and Issue:
Volume 16, P. 1451 - 1467
Published: Sept. 1, 2024
Patients
with
allergic
rhinitis
(AR)
have
a
high
incidence
of
sleep
disorders,
such
as
insomnia,
which
can
easily
exacerbate
nasal
symptoms.
The
aggravation
symptoms
further
promotes
the
deterioration
forming
vicious
cycle.
Severe
cases
may
even
trigger
psychological
and
neurological
issues,
anxiety,
depression,
cognitive
impairment,
causing
significant
distress
to
patients,
making
clinical
diagnosis
treatment
difficult,
increasing
costs.
Furthermore,
satisfactory
therapeutics
remain
lacking.
As
pathogenesis
AR-associated
disorders
is
not
clear
research
still
insufficient,
paying
attention
understanding
AR-related
crucial
in
practice.
Multiple
studies
shown
that
most
issues
current
on
AR
are
analyzing
relationship
between
searching
for
influencing
factors,
investigating
potential
targets
treatment.
This
review
aimed
identify
summarize
results
relevant
using
"AR"
"sleep
disorders"
search
terms.
In
addition,
we
evaluated
correlation
examined
their
interaction
mechanisms,
offering
foundation
additional
screening
diagnostic
biomarkers
therapeutic
targets.
Language: Английский