Chicken ovarian follicular atresia: interaction network at organic, cellular, and molecular levels
Ru Meng,
No information about this author
Haiping Liang,
No information about this author
Jiming Ruan
No information about this author
et al.
Poultry Science,
Journal Year:
2024,
Volume and Issue:
103(8), P. 103893 - 103893
Published: May 26, 2024
Most
of
follicles
undergo
a
degenerative
process
called
follicular
atresia.
This
directly
affects
the
egg
production
laying
hens
and
is
regulated
by
external
internal
factors.
External
factors
primarily
include
nutrition
environmental
In
atresia,
are
predominantly
at
3
levels;
organic,
cellular
molecular
levels.
At
organic
level,
hypothalamic-pituitary-ovary
(HPO)
axis
plays
an
essential
role
in
controlling
development.
gonadotropins
cytokines,
as
well
estrogens,
bind
to
their
receptors
activate
different
signaling
pathways,
thereby
suppressing
By
contrast,
oxidative
stress
induces
atresia
increasing
ROS
granulosa
cell
(GC)
apoptosis
not
only
factor
triggering
Autophagy
also
known
give
rise
Epigenetics
pivotal
regulating
gene
expression
processes
that
seem
be
related
such
apoptosis,
autophagy,
proliferation,
steroidogenesis.
Among
these
processes,
miRNA
regulation
mechanism
well-studied.
The
current
review
focuses
on
regulate
levels
evaluates
interaction
network
among
Additionally,
this
summarizes
atretic
follicle
characteristics,
vitro
modeling
methods,
preventing
hens.
Language: Английский
Targeting autophagy in premature ovarian failure: Therapeutic strategies from molecular pathways to clinical applications
Ziwen Ding,
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Genbao Shao,
No information about this author
Mingyang Li
No information about this author
et al.
Life Sciences,
Journal Year:
2025,
Volume and Issue:
unknown, P. 123473 - 123473
Published: Feb. 1, 2025
Language: Английский
Autophagy and Female Fertility: Mechanisms, Clinical Implications, and Emerging Therapies
Cells,
Journal Year:
2024,
Volume and Issue:
13(16), P. 1354 - 1354
Published: Aug. 14, 2024
Autophagy,
an
evolutionarily
conserved
cellular
mechanism
essential
for
maintaining
internal
stability,
plays
a
crucial
function
in
female
reproductive
ability.
In
this
review,
we
discuss
the
complex
interplay
between
autophagy
and
several
facets
of
health,
encompassing
pregnancy,
ovarian
functions,
gynecologic
malignancies,
endometriosis,
infertility.
Existing
research
emphasizes
significance
embryo
implantation,
specifically
endometrium,
highlighting
its
necessity
ensuring
proper
fetal
development.
Although
some
knowledge
has
been
gained,
there
is
still
lack
on
specific
molecular
impacts
quality
oocytes,
growth
follicles,
general
health.
Autophagy
role
maturation,
quality,
development
oocytes.
It
also
involved
aging,
contributing
to
reductions
that
occur
with
age.
This
review
explores
physiological
functions
system,
participation
toxicity,
important
connections
endometrium
embryo.
addition,
study
investigates
possibility
emerging
treatment
approaches
aim
modify
autophagy,
using
both
natural
substances
synthetic
molecules,
improve
fertility
outcomes.
Additionally,
intends
inspire
future
exploration
into
intricate
health
by
reviewing
recent
studies
pinpointing
areas
where
current
lacking.
Subsequent
investigations
should
prioritize
conversion
these
discoveries
practical
uses
medical
field,
which
could
potentially
result
groundbreaking
therapies
infertility
other
difficulties
related
reproduction.
Therefore,
gaining
comprehensive
understanding
many
effects
would
not
only
further
field
biology
but
open
new
possibilities
diagnostic
methods.
Language: Английский
Study on the Mechanism of the Chinese Herbal Pair Banxia-Chenpi in Ameliorating Polycystic Ovary Syndrome Based on the CYP17A1 Gene
Can Shen,
No information about this author
Haotian Li,
No information about this author
Min Xiao
No information about this author
et al.
Journal of Ethnopharmacology,
Journal Year:
2025,
Volume and Issue:
unknown, P. 119503 - 119503
Published: Feb. 1, 2025
Language: Английский
Nobiletin ameliorates monosodium urate-induced gouty arthritis in mice by enhancing AMPK/mTOR-mediated autophagy to inhibit NF-κB/NLRP3 inflammasome activation
Zhiyong Liu,
No information about this author
A. Chu,
No information about this author
Zhi-Ming Bai
No information about this author
et al.
Immunology Letters,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106982 - 106982
Published: Feb. 1, 2025
Language: Английский
Atrophic C2C12 Myotubes Activate Inflammatory Response of Macrophages In Vitro
Cells,
Journal Year:
2025,
Volume and Issue:
14(5), P. 317 - 317
Published: Feb. 20, 2025
Skeletal
muscle
wasting
is
commonly
observed
in
aging,
immobility,
and
chronic
diseases.
In
pathological
conditions,
the
impairment
of
skeletal
immune
system
often
occurs
simultaneously.
Recent
studies
have
highlighted
initiative
role
interactions
with
cells.
However,
impact
on
macrophage
inflammatory
responses
remains
poorly
understood.
To
investigate
effect
atrophic
myotubes
response
macrophages,
we
established
two
vitro
models
to
induce
myotube
atrophy:
one
induced
by
D-galactose
other
starvation.
Conditioned
medium
(CM)
from
normal
were
collected
administered
bone
marrow-derived
macrophages
(BMDMs)
mice.
Subsequently,
lipopolysaccharide
(LPS)
stimulation
was
applied,
expression
cytokines
measured
via
RT-qPCR.
Both
starvation
treatments
reduced
diameter
upregulated
atrophy-related
gene
expression.
CM
both
augmented
pro-inflammatory
factors
BMDMs
following
LPS
stimulation,
including
Il6,
Il1b,
Nfkb1.
Notably,
starvation-induced
also
enhanced
Il12b,
Tnf,
Nos2
after
a
not
D-galactose-induced
myotubes.
These
findings
suggest
that
LPS-induced
mediators
macrophages.
Language: Английский
Effects of Melatonin on H2O2-Induced Oxidative Damage of the Granulosa Cells in Hen Ovarian Follicles
Sheng Wang,
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Yu Ou,
No information about this author
Sinan Cao
No information about this author
et al.
Genes,
Journal Year:
2025,
Volume and Issue:
16(4), P. 362 - 362
Published: March 22, 2025
Background:
The
egg-laying
performance
of
hens
is
primarily
regulated
by
ovarian
follicle
growth
and
development;
these
follicles
are
susceptible
to
oxidative
damage
caused
excessive
reactive
oxygen
species
(ROS).
Oxidative
can
lead
follicular
atresia
impaired
reproductive
performance.
Melatonin
(MT),
a
known
endogenous
antioxidant,
plays
role
in
regulating
damage,
but
its
precise
mechanisms
mitigating
H2O2-induced
via
mitophagy
regulation
granulosa
cells
remain
unclear.
Methods:
An
vitro
model
was
established
determining
the
optimal
H2O2
concentration
using
CCK-8
fluorescence
quantification.
MT
identified
through
quantification
catalase
(CAT)
activity
assays.
protective
effects
against
were
investigated
flow
cytometry,
Western
blotting,
ELISA,
quantitative
analysis.
Results:
cells,
characterized
P53
LC3-II
upregulation
LC3-I
BCL-2
downregulation.
for
reducing
cellular
injury
determined.
co-treatment
enhanced
CAT,
GSH,
SOD
activities,
decreased
LC3-II/LC3-I
conversion,
increased
P62
expression.
Furthermore,
reduced
autophagic
vesicle
formation
restored
mitochondrial
membrane
potential,
demonstrating
effect
damage.
Conclusions:
alleviates
chicken
modulating
antioxidant
defense,
autophagy,
function.
These
findings
provide
newer
insights
our
understanding
regulatory
underlying
alleviation
during
development
chickens.
Language: Английский
Utilizing Flaxseed as an Antimicrobial Alternative in Chickens: Integrative Review for Salmonella enterica and Eimeria
Current Issues in Molecular Biology,
Journal Year:
2024,
Volume and Issue:
46(11), P. 12322 - 12342
Published: Oct. 31, 2024
This
review
provides
an
integrative
framework
for
understanding
flaxseed
(
Language: Английский
Flavonoid Fisetin Alleviates Ovarian Aging of Laying Chickens by Enhancing Antioxidant Capacity and Glucose Metabolic Homeostasis
Zhaoyu Yang,
No information about this author
Jiaxuan Zhang,
No information about this author
Qiongyu Yuan
No information about this author
et al.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(12), P. 1432 - 1432
Published: Nov. 21, 2024
Oxidative
stress
is
a
crucial
factor
contributing
to
ovarian
follicular
atresia
and
an
imbalance
in
energy
metabolism
poultry,
leading
decreased
laying
performance
aging
hens.
This
study
aimed
investigate
the
effects
of
natural
flavonoid,
fisetin,
on
performance,
redox
status,
chickens.
The
results
showed
that
dietary
fisetin
supplementation
improved
egg
production
eggshell
quality
chickens,
reduced
rate,
promoted
cell
proliferation,
elevated
serum
estrogen
progesterone
levels,
restored
antioxidant
capacity,
metabolism.
Furthermore,
treatment
increased
activity
enzymes
by
inhibiting
NF-κB
signaling
COX-2
expression
while
promoting
SIRT1
H2O2-induced
small
white
follicle
(SWF).
Additionally,
significantly
enhanced
anti-apoptotic
capacity
SWF
glucose
catabolism
activating
AKT
JNK
pathways.
In
summary,
can
alleviate
oxidative
chickens
upregulating
signaling.
activation
pathways
contributes
balance
promotion
development
ovaries
thereby
retarding
poultry
production.
Language: Английский