bioRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2024,
Номер
unknown
Опубликована: Сен. 14, 2024
Abstract
Despite
the
importance
of
identifying
predictable
regularities
for
knowledge
transfer
across
contexts,
generality
ecological
and
evolutionary
findings
is
yet
to
be
systematically
quantified.
We
present
first
large-scale
evaluation
using
new
metrics.
By
focusing
on
biologically
relevant
study
levels,
we
show
that
generalization
not
uncommon.
Overall,
20%
meta-analyses
will
produce
a
non-zero
effect
95%
time
in
future
replication
studies
with
70%
probability
observing
meaningful
effects
study-level
contexts.
argue
misconception
exceedingly
rare
due
conflating
within-study
between-study
variances
meta-analyses,
which
results
from
too
much
total
heterogeneity
(the
sum
variances).
encourage
our
proposed
approach
elucidate
general
patterns
underpinning
phenomena.
Reproductive Medicine and Biology,
Год журнала:
2025,
Номер
24(1)
Опубликована: Янв. 1, 2025
Abstract
Background
The
biological
reproductive
process
requires
the
precise
coordination
of
annual
and
daily
signals
to
adapt
environmental
shifts.
Humans
animals
have
developed
shared
neuroendocrine
systems
that
adapted
seasonal
light
within
hypothalamic–pituitary
—gonadal
axis.
However,
stability
circadian
processes
is
at
risk
due
industrialization
contemporary
round‐the‐clock
lifestyles.
These
threats
include
skipping
breakfast,
excessive
artificial
illumination
during
inappropriate
hours
because
irregular
work
schedules,
nighttime
urban
lighting,
widespread
pollution
from
endocrine‐disrupting
chemicals.
This
review
aimed
explore
interplay
between
lifestyle
factors,
rhythms,
functions.
Methods
examined
reciprocal
influences
clocks
on
hormones,
exploring
underlying
mechanisms
their
implications
for
fertility
health.
We
emphasized
key
findings
regarding
molecular
clock
components,
endocrine
pathways,
critical
importance
synchronizing
rhythms
with
hormonal
cycles.
Main
Findings
intersection
endocrinology
biology
reveals
complex
interactions
regulation
rhythms.
Circadian
rhythm
misalignments
including
late‐night
negatively
impact
Conclusions
More
strategies
are
needed
mitigate
effects
disruption
Despite
the
importance
of
identifying
predictable
regularities
for
knowledge
transfer
across
contexts,
generality
ecological
and
evolutionary
findings
is
yet
to
be
systematically
quantified.
We
present
first
large-scale
evaluation
using
new
metrics.
By
focusing
on
biologically
relevant
study
levels,
we
show
that
generalization
not
uncommon.
Overall,
20%
meta-analyses
will
produce
a
non-zero
effect
95%
time
in
future
replication
studies
with
70%
probability
observing
meaningful
effects
study-level
contexts.
argue
misconception
exceedingly
rare
due
conflating
within-study
between-study
variances
meta-analyses,
which
results
from
too
much
total
heterogeneity
(the
sum
variances).
encourage
our
proposed
approach
elucidate
general
patterns
underpinning
phenomena.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Март 25, 2025
Long
photoperiods
are
often
characterized
by
enhanced
oxidative
stress-induced
damage
to
skeletal
muscle,
reduced
melatonin
(MT)
levels
and
intestinal
microbiota
dysfunction
in
broilers.
In
this
study,
we
aimed
investigate
the
association
of
breast
muscle
morphology
with
cecal
broilers
under
different
photoperiods.
A
total
216
healthy
5-day-old
Arbor
Acres
(AA)
male
were
randomly
assigned
12
L:12D,
18
L:6D
24
L:0D
for
4
weeks
(L
=
hours
light,
D
darkness).
The
concentration
inflammatory
factors
MT
concentrations
was
measured
using
ELISA
kits,
whereas
examined
through
hematoxylin
(H)
eosin
(E)
staining,
composition
identified
16
s
rRNA
analysis.
Extended
light
exposure
significantly
improved
growth
rate
broilers,
but
decreased
feed
efficiency
(FE).
Furthermore,
it
upregulated
IL-1β,
IL-6
TNF-
α
induced
an
abnormal
morphology.
hypothalamus,
cecum
while
triggering
disorder.
Specifically,
there
significant
alteration
dominant
bacterial
phylum,
following
long
photoperiods,
abundance
Firmicutes
decreasing
Bacteroidota
increasing.
Notably,
relative
Lactobacillus
showed
a
positive
correlation
negative
cytokines.
conclusion,
present
findings
indicated
that
extended
levels,
which
related
disturbed
microbiota,
damaging
inducing
inflammation
Despite
the
importance
of
identifying
predictable
regularities
for
knowledge
transfer
across
contexts,
generality
ecological
and
evolutionary
findings
is
yet
to
be
systematically
quantified.
We
present
first
large-scale
evaluation
using
new
metrics.
By
focusing
on
biologically
relevant
study
levels,
we
show
that
generalization
not
uncommon.
Overall,
20%
meta-analyses
will
produce
a
non-zero
effect
95%
time
in
future
replication
studies
with
70%
probability
observing
meaningful
effects
study-level
contexts.
argue
misconception
exceedingly
rare
due
conflating
within-study
between-study
variances
meta-analyses,
which
results
from
too
much
total
heterogeneity
(the
sum
variances).
encourage
our
proposed
approach
elucidate
general
patterns
underpinning
phenomena.
Conservation Physiology,
Год журнала:
2025,
Номер
13(1)
Опубликована: Янв. 1, 2025
Abstract
Natural
light–dark
cycles
are
responsible
for
synchronizing
an
animal’s
circadian
clock
with
environmental
conditions.
Consequently,
the
endocrine
system
is
vulnerable
to
changes
in
external
light
environment,
particularly
short-wavelength
blue
light.
Artificial
at
night
drastically
night-time
environment
by
masking
natural
and
disrupting
well-established
biological
rhythms.
The
introduction
of
blue-rich
lighting,
such
as
white
light-emitting
diodes
(LEDs),
may
increase
effects
on
wildlife.
However,
flexibility
spectral
composition
LED
lighting
presents
options
wildlife-sensitive
long-wavelength
amber
LEDs.
Here
we
examine
effect
spectra
physiology
a
nocturnal
marsupial.
Specifically,
investigate
(standard
urban
lighting)
LEDs
(proposed
hormones
cell-mediated
immunity
Krefft’s
glider
(Petaurus
notatus).
Melatonin
glucocorticoid
secretion
were
disrupted
following
exposure
both
Both
suppressed
melatonin,
whilst
was
under
increased
Despite
this
disturbance
did
not
detect
any
treatment
immune
response.
Our
findings
offer
novel
contribution
understanding
physiological
impacts
We
also
provide
evidence
that
can
disrupt
option
all
species.
Information
processing
by
herbivorous
insects
can
impair
the
accuracy
of
decision‐making
during
host‐plant
selection.
Consequently,
with
a
narrower
diet
breadth
are
expected
to
be
more
accurate
decision‐makers,
as
they
cope
smaller
set
relevant
stimuli.
However,
in
groups
which
larvae
and
adults
have
distinct
ecological
specializations
(e.g.
Lepidoptera)
it
remains
explored
whether
these
constraints
on
adult
female
also
occur
at
larval
stage.
Here,
we
conducted
systematic
review
meta‐analysis
assess
lepidopteran
exposed
olfactory
visual
cues.
Our
showed
that
caterpillars,
irrespective
breadth,
were
consistently
discriminating
among
their
host
plants
through
olfaction.
Moreover,
our
identified
different
scenarios
vision
plays
an
important
role
selection,
sometimes
even
priority
over
information.
results
highlight
how
caterpillars
integrate
sensory
modalities
accurately
locate
plants,
indicate
selection
may
vary
across
insect
life
stages.
Frontiers in Ecology and Evolution,
Год журнала:
2025,
Номер
13
Опубликована: Май 26, 2025
Introduction
Nowadays,
light
pollution
due
to
the
multiplication
of
outdoor
lightings
has
become
a
worldwide
disturbance
for
many
species.
A
large
amount
scientific
literature
shows
that
this
sensory
stressor
adverse
effects
on
several
taxa.
However,
existing
reviews
tend
conclude
lack
primary
research
terrestrial
non-flying
mammals
even
if
these
organisms
are
highly
nocturnal
and
frequently
exposed
artificial
light.
Methods
To
have
more
accurate
overview
available
literature,
we
followed
guidelines
proposed
by
Collaboration
Environmental
Evidence
perform
comprehensive
evidence
synthesis,
focusing
186
mammal
species
native
Europe.
We
searched
2
academic
databases
Google
Scholar
grey
impacts
exported
6624
citations
screened
4866
articles
titles,
abstracts,
then
full-texts.
coded
variables
extracted
results
all
included
studies
build
systematic
database
synthetized
data.
Results
collected
48
22
across
12
families,
revealing
substantial
knowledge
than
expected.
composed
448
study
units.
identified
four
main
hotspots
address
different
questions:
1/
manipulating
photoperiod;
2/
ex-situ
small
mammals;
3/
in-situ
lightings;
4/
global
(sky
glow).
described
in
narrative
review
provide
factual
findings.
Discussion
These
initial
draw
detrimental
ALAN
circadian
rhythm,
behaviour,
foraging
or
movements
ultimately
occurrence,
which
consistent
with
moonlight
influence
other
Hence,
call
much
attention
be
paid
wild
relation
key
anthropogenic
driver.
