A Comprehensive Review of the Contribution of Mitochondrial DNA Mutations and Dysfunction in Polycystic Ovary Syndrome, Supported by Secondary Database Analysis
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(3), P. 1172 - 1172
Published: Jan. 29, 2025
Polycystic
ovary
syndrome
(PCOS)
is
a
common
endocrine
disorder
affecting
women
of
reproductive
age
characterized
by
spectrum
clinical,
metabolic,
reproductive,
and
psychological
abnormalities.
This
associated
with
significant
long-term
health
risks,
necessitating
elucidation
its
pathophysiology,
early
diagnosis,
comprehensive
management
strategies.
Several
contributory
factors
in
PCOS,
including
androgen
excess
insulin
resistance,
collectively
enhance
oxidative
stress,
which
subsequently
leads
to
mitochondrial
dysfunction.
However,
the
precise
mechanisms
through
stress
induces
dysfunction
remain
incompletely
understood.
Comprehensive
searches
electronic
databases
were
conducted
identify
relevant
studies
published
up
30
September
2024.
Mitochondria,
primary
sites
reactive
oxygen
species
(ROS)
generation,
play
critical
roles
energy
metabolism
cellular
homeostasis.
Oxidative
can
inflict
damage
on
components,
lipids,
proteins,
DNA.
Damage
DNA
(mtDNA),
lacks
efficient
repair
mechanisms,
may
result
mutations
that
impair
function.
Dysfunctional
activity
further
amplifies
ROS
production,
thereby
perpetuating
stress.
These
disruptions
are
implicated
complications
syndrome.
Advances
genetic
analysis
technologies,
next-generation
sequencing,
have
identified
point
deletions
mtDNA,
drawing
attention
their
association
Emerging
data
from
mtDNA
mutation
analyses
challenge
conventional
paradigms
provide
new
insights
into
role
We
rethinking
pathogenesis
PCOS
based
these
database
analyses.
In
conclusion,
this
review
explores
intricate
relationship
between
mutations,
dysfunction,
offers
an
updated
perspective
pathophysiology
outlines
directions
for
future
research.
Language: Английский
Exploring the Impact of Follicular Fluid Exosomes on Porcine Cumulus Cell and Oocyte Function: A Cerna Network Analysis Based on the Enssscg00000042788/Ssc-Mir-504/Pdha1 Axis
Yi Jin,
No information about this author
Junzheng Zhang,
No information about this author
Shuang Ji
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Biological and translational attributes of mitochondrial DNA copy number: Laboratory perspective to clinical relevance
Deepak Parchwani,
No information about this author
Ragini Singh,
No information about this author
Digisha Patel
No information about this author
et al.
World Journal of Methodology,
Journal Year:
2025,
Volume and Issue:
15(3)
Published: March 6, 2025
The
mitochondrial
DNA
copy
number
(mtDNAcn)
plays
a
vital
role
in
cellular
energy
metabolism
and
health.
As
mitochondria
are
responsible
for
adenosine
triphosphate
production
through
oxidative
phosphorylation,
maintaining
an
appropriate
mtDNAcn
level
is
the
overall
function.
Alterations
have
been
linked
to
various
diseases,
including
neurodegenerative
disorders,
metabolic
conditions,
cancers,
making
it
important
biomarker
understanding
disease
pathogenesis.
accurate
estimation
of
essential
clinical
applications.
Quantitative
polymerase
chain
reaction
next-generation
sequencing
commonly
employed
techniques
with
distinct
advantages
limitations.
Clinically,
serves
as
valuable
indicator
early
diagnosis,
progression,
treatment
response.
For
instance,
oncology,
elevated
levels
blood
samples
associated
tumor
aggressiveness
can
aid
monitoring
efficacy.
In
diseases
such
Alzheimer’s
Parkinson’s,
altered
patterns
provide
insights
into
mechanisms
progression.
Understanding
estimating
critical
advancing
diagnostic
therapeutic
strategies
medical
fields.
research
continues
uncover
implications
alterations,
its
potential
likely
expand,
thereby
enhancing
our
ability
diagnose
manage
complex
diseases.
Language: Английский
Research progress in the extraction, purification, structural features, biological activities, and structure-activity relationships from Prunella vulgaris polysaccharides
Xiaopeng Ai,
No information about this author
Peiling Yu,
No information about this author
Yaqin Hou
No information about this author
et al.
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
307, P. 141957 - 141957
Published: March 10, 2025
Language: Английский
Follicular metabolic dysfunction, oocyte aneuploidy and ovarian aging: a review
Depei Wu,
No information about this author
Chuanming Liu,
No information about this author
Lijun Ding
No information about this author
et al.
Journal of Ovarian Research,
Journal Year:
2025,
Volume and Issue:
18(1)
Published: March 12, 2025
With
the
development
of
modern
society
and
prolonged
education,
more
women
choose
to
delay
their
childbearing
age,
which
greatly
increases
number
aged
older
than
35
years
with
needs.
However,
increasing
quantity
quality
oocytes
continue
fall,
especially
aneuploidy,
leads
a
low
in
vitro
fertilization
(IVF)
success
rate,
high
abortion
rate
teratogenesis
assisted
reproduction
advanced
maternal
age.
In
addition
genetics
epigenetics,
follicular
metabolism
homeostasis
is
closely
related
ovarian
aging
oocyte
aneuploidy.
Glucose,
lipid,
amino
acid
not
only
provide
energy
for
follicle
genesis
but
also
regulate
maturation.
This
review
focuses
on
relationships
among
metabolism,
discusses
potential
therapeutic
metabolites
aging.
Language: Английский
Deciphering Oxidative Stress in Cardiovascular Disease Progression: A Blueprint for Mechanistic Understanding and Therapeutic Innovation
Antioxidants,
Journal Year:
2024,
Volume and Issue:
14(1), P. 38 - 38
Published: Dec. 31, 2024
Oxidative
stress
plays
a
pivotal
role
in
the
pathogenesis
and
progression
of
cardiovascular
diseases
(CVDs).
This
review
focuses
on
signaling
pathways
oxidative
during
development
CVDs,
delving
into
molecular
regulatory
networks
underlying
various
disease
stages,
particularly
apoptosis,
inflammation,
fibrosis,
metabolic
imbalance.
By
examining
dual
roles
influences
sex
differences
levels
susceptibility,
this
study
offers
comprehensive
understanding
diseases.
The
integrates
key
findings
from
current
research
three
ways.
First,
it
outlines
major
CVDs
associated
with
their
respective
pathways,
emphasizing
stress’s
central
pathology.
Second,
summarizes
protective
effects,
mechanisms
action,
animal
models
antioxidants,
offering
insights
future
drug
development.
Third,
discusses
applications,
advantages,
limitations,
potential
targets
gene
therapy
providing
foundation
for
novel
therapeutic
strategies.
These
tables
underscore
systematic
integrative
nature
while
theoretical
basis
precision
treatment
CVDs.
A
contribution
is
differential
effects
across
different
stages
addition
to
proposal
innovative,
multi-level
intervention
strategies,
which
open
new
avenues
system.
Language: Английский