PubMed,
Journal Year:
2024,
Volume and Issue:
41(2), P. 288 - 294
Published: April 25, 2024
Monitoring
of
bowel
sounds
is
an
important
method
to
assess
motility
during
sleep,
but
it
seriously
affected
by
snoring
noise.
In
this
paper,
the
complete
ensemble
empirical
mode
decomposition
with
adaptive
noise
(CEEMDAN)
was
applied
remove
from
sleep.
Specifically,
noisy
were
first
band-pass
filtered,
then
decomposed
CEEMDAN
method,
and
finally
appropriate
components
selected
reconstruct
pure
sounds.
The
results
semi-simulated
real
data
showed
that
better
than
wavelet
denoising
method.
used
which
lays
foundation
for
using
intestinal
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 10, 2024
While
animals
across
species
typically
experience
suppressed
consciousness
and
an
increased
arousal
threshold
during
sleep,
the
responsiveness
to
specific
sensory
inputs
persists.
Previous
studies
have
demonstrated
that
rhythmic
continuous
vibration
can
enhance
sleep
in
both
humans.
However,
neural
circuits
underlying
vibration-induced
(VIS)
its
potential
therapeutic
benefits
on
neuropathological
processes
disease
models
remain
unclear.
Here,
it
is
shown
intermittent
vibration,
such
as
cycles
of
30
s
followed
by
off,
more
effective
inducing
compared
vibration.
A
clear
evidence
further
provided
allatostatin
(AstA)-GABA
signaling
mediates
short-term
(iVIS)
inhibiting
octopaminergic
neurons
through
activating
GABA
Frontiers in Physiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 29, 2023
Predatory
stink
bugs
derive
from
phytophagous
and
evolved
enhanced
predation
skills.
Neuropeptides
are
a
diverse
class
of
ancient
signaling
molecules
that
regulate
physiological
processes
behavior
in
animals,
including
bugs.
Neuropeptide
evolution
might
be
important
for
the
development
because
neuropeptides
can
converted
to
venoms
impact
prey.
However,
information
on
neuropeptide
genes
predatory
is
lacking.
In
present
study,
Picromerus
lewisi,
an
bug
effective
biological
agent,
were
comprehensively
identified
by
transcriptome
analysis,
with
total
59
precursor
58
potential
receptor
found.
addition,
several
their
receptors
enriched
salivary
glands
P.
lewisi
identified.
The
study
subsequent
functional
research
contribute
in-depth
understanding
biology
provide
basic
better
pest
management
strategies,
possibly
as
insecticide
targets
gland
derived
venom
toxins
novel
killing
moleculars.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 15, 2024
Abstract
Protein
is
essential
for
all
living
organisms;
however,
excessive
protein
intake
can
have
adverse
effects,
such
as
hyperammonemia.
Although
mechanisms
responding
to
deficiency
are
well-studied,
there
a
significant
gap
in
our
understanding
of
how
organisms
adaptively
suppress
intake.
In
the
present
study,
utilizing
fruit
fly,
Drosophila
melanogaster
,
we
discovered
that
peptide
hormone
CCHamide1
(CCHa1),
secreted
by
enteroendocrine
cells
response
high-protein
diet
(HPD),
vital
suppressing
overconsumption
protein.
Gut-derived
CCHa1
received
small
subset
enteric
neurons
produce
short
neuropeptide
F,
thereby
modulating
protein-specific
satiety.
Importantly,
impairment
CCHa1-mediated
gut-enteric
neuron
axis
results
ammonia
accumulation
and
shortened
lifespan
under
HPD
conditions.
Collectively,
findings
unravel
crosstalk
gut
neuronal
pathways
orchestrate
physiological
responses
prevent
adapt
dietary
overload.
Archives of Insect Biochemistry and Physiology,
Journal Year:
2024,
Volume and Issue:
115(2)
Published: Feb. 1, 2024
The
predatory
stink
bug
Arma
custos
has
been
selected
as
an
effective
biological
control
agent
and
successfully
massly
bred
released
into
fields
for
the
of
a
diverse
insect
pests.
As
zoophytophagous
generalist,
A.
relies
on
complex
neuropeptide
signaling
system
to
prey
distinct
food
adapt
different
environments.
However,
information
about
genes
in
not
reported
date.
In
present
study,
total
57
precursor
transcripts
41
potential
G
protein-coupled
receptor
(GPCR)
were
found
mainly
using
our
sequenced
transcriptome
data.
Furthermore,
number
neuropeptides
their
GPCR
receptors
that
enriched
guts
salivary
glands
identified,
which
might
play
critical
roles
feeding
digestion.
Our
study
provides
basic
in-depth
understanding
ecological
characteristics
would
aid
development
better
pest
management
strategies
based
utilization
protection
beneficial
natural
enemies.
PubMed,
Journal Year:
2024,
Volume and Issue:
41(2), P. 288 - 294
Published: April 25, 2024
Monitoring
of
bowel
sounds
is
an
important
method
to
assess
motility
during
sleep,
but
it
seriously
affected
by
snoring
noise.
In
this
paper,
the
complete
ensemble
empirical
mode
decomposition
with
adaptive
noise
(CEEMDAN)
was
applied
remove
from
sleep.
Specifically,
noisy
were
first
band-pass
filtered,
then
decomposed
CEEMDAN
method,
and
finally
appropriate
components
selected
reconstruct
pure
sounds.
The
results
semi-simulated
real
data
showed
that
better
than
wavelet
denoising
method.
used
which
lays
foundation
for
using
intestinal
