Frontiers in Oncology,
Год журнала:
2024,
Номер
14
Опубликована: Май 17, 2024
Introduction
Since
the
first
report,
primary
mediastinal
seminoma
has
a
low
incidence
in
population,
and
it
mainly
affects
young
middle-aged
men,
is
clinically
rare,
accounts
for
very
small
proportion
of
tumors.
In
this
study,
we
describe
case
with
azoospermia
hypothesize
that
coexistence
two
disorders
may
not
be
coincidence.
Case
report
A
16-year-old
man
presented
chest
tightness
pain,
mass
on
CT,
abnormal
18F-fluoro-deoxyglucose
uptake
PET-CT
scan.
By
biopsy
mass,
pathological
diagnosis
was
seminoma.
Because
chemotherapy
included
treatment
tumor,
patient
underwent
sperm
freezing
before
treatment,
considering
can
affect
fertility,
but
diagnosed
azoospermia.
Finally,
tumor
resection
postoperative
chemotherapy.
No
recurrence
observed
at
current
follow-up.
Conclusion
Primary
confirmed
by
histopathological
examination,
surgery
chemoradiotherapy
are
treatments.
patients
or
azoospermia,
doctors
should
aware
coexist,
especially
men
who
have
fertility
requirements
long-term
infertility,
examination
mediastinum
semen
lead
to
unexpected
findings
treatment.
For
germ
cell
tumors,
genetic
testing
great
value
tumors
prediction
associated
diseases.
Future
studies
exploring
potential
correlation
between
will
prospective.
Current Issues in Molecular Biology,
Год журнала:
2025,
Номер
47(2), С. 101 - 101
Опубликована: Фев. 6, 2025
Zinc
plays
a
crucial
role
in
spermatogenesis,
sperm
function,
and
fertilisation.
homeostasis
is
regulated
by
ZIP
ZnT
transporter
proteins,
which
mediate
Zn2+
influx
efflux
across
cell
membranes.
This
study
analysed
total
Zn
concentration
seminal
plasma
serum
of
10
normozoospermic
32
teratozoospermic
men
involved
the
process
infertility
treatment,
using
inductively
coupled
mass
spectrometry.
In
addition,
expression
transporters
ZIP6
ZIP14
two
was
immunofluorescence.
Applying
Student’s
t
test
Mann–Whitney
U
test,
we
found
no
significant
differences
concentrations
between
groups.
mainly
localised
head,
with
slightly
higher
immunopositivity
than
samples,
but
there
statistically
difference
some
samples
showed
tail,
although
were
samples.
The
results
suggest
that
serum,
ZIP14,
do
not
differ
normo-
teratozospermic
emphasise
complex
interplay
factors
underlying
male
fertility.
Reproductive BioMedicine Online,
Год журнала:
2023,
Номер
48(4), С. 103647 - 103647
Опубликована: Окт. 29, 2023
Can
a
novel
classification
system
of
the
infertile
male
-
'APHRODITE'
(Addressing
Patients
with
Hypogonadism
and/or
infeRtility
Owing
to
altereD,
Idiopathic
TEsticular
function)
stratify
different
subgroups
infertility
help
scientists
design
clinical
trials
on
hormonal
treatment
infertility,
and
clinicians
counsel
treat
endocrinological
imbalances
in
men
and,
ultimately,
increase
chances
natural
assisted
conception?
Reproductive Biology and Endocrinology,
Год журнала:
2024,
Номер
22(1)
Опубликована: Янв. 5, 2024
Abstract
In
Italy
the
fertility
rate
is
very
low,
and
an
increasing
number
of
patients
are
infertile
require
treatments.
The
Italian
Law
concerning
safety
patient
care,
professional
liability
health
professionals,
indicates
that
professionals
must
comply
with
recommendations
set
out
in
guidelines
developed
by
public
private
bodies
institutions,
as
well
scientific
societies
technical-scientific
associations
professions,
except
for
specific
cases.
Unfortunately,
no
guideline
diagnosis
management
infertility
currently
available
Italy.
2019,
Society
Human
Reproduction
pointed
need
to
produce
subsequently
approved
establishment
a
multidisciplinary
multiprofessional
working
group
(MMWG)
develop
such
guideline.
MMWG
was
representative
5
societies,
one
national
federation
orders,
3
citizens'
patients'
associations,
professions
(including
lawyer,
biologist,
doctor,
midwife,
psychologist),
medical
specialties
genetics,
obstetrics
gynecology,
urology).
chose
adapt
high-quality
context
instead
developing
from
scratch.
Using
version
Appraisal
Guidelines
Research
Evaluation
II
scoring
system,
National
Institute
Clinical
Excellence
were
selected
adapted
context.
document
improved
upon
incorporating
comments
suggestions
where
needed.
This
study
presents
process
adaptation
discusses
pros
cons
often-neglected
choice
adapting
rather
than
new
guidelines.
Journal of Personalized Medicine,
Год журнала:
2024,
Номер
14(7), С. 726 - 726
Опубликована: Июль 4, 2024
Male
infertility
accounts
for
approximately
40%
of
cases.
There
are
many
causes
male
infertility,
including
environmental
factors,
age,
lifestyle,
infections,
varicocele,
and
cancerous
pathologies.
Severe
oligozoospermia,
cryptozoospermia,
azoospermia
(obstructive
non-obstructive)
identified
as
severe
factor
once
considered
conditions
sterility.
Today,
in
vitro
fertilization
(IVF)
techniques
the
only
treatment
strategy
cases
which
new
methodologies
have
been
developed
manipulation
spermatozoa
to
achieve
increase
success
rates.
This
review
is
an
update
techniques,
particular
sperm
selection,
emphasizing
clinical
case-specific
methodology.
The
IVF
process
related
diagnosis,
appropriate
choice
treatment,
effective
preparation
selection.
In
fact,
selecting
best
guarantee
optimal
paternal
heritage
means
increasing
blastulation,
implantation,
ongoing
pregnancy
live
birth
rates,
resulting
greater
techniques.
IntechOpen eBooks,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 4, 2025
A
variety
of
techniques
have
been
employed
in
the
field
sperm
selection,
including
methods
based
on
density,
morphological
characteristics,
motility
membrane
integrity,
and
surface
charge.
Among
these
techniques,
density
gradient
centrifugation
(DGC)
method
stands
out
as
most
prevalent
widely
utilized
today.
However,
this
technique
involves
steps
that
linked
to
oxidative
stress
subsequent
cellular
damage.
Consequently,
alternatives
DGC
are
being
continuously
developed.
The
recently
developed
microfluidic
chip
has
also
implemented
for
selection
intracytoplasmic
injection
(ICSI).
presents
certain
disadvantages
must
be
addressed.
This
chapter
evaluates
advantages
from
past
present,
with
a
particular
focus
devices.
Frontiers in Reproductive Health,
Год журнала:
2025,
Номер
7
Опубликована: Март 7, 2025
Objective
To
report
a
case
of
patient
who,
after
experiencing
recurrent
failed
implantations,
underwent
novel
technological
intervention—using
the
Q300
device—which
successfully
led
to
pregnancy
and
delivery
healthy
baby.
Design
Case
report.
Setting
Barzilai
University
Medical
Center.
Patient
(s)
A
33-year-old
woman
with
primary
infertility
experienced
implantation
failure
(RIF),
while
her
32-year-old
male
partner
was
diagnosed
severe
oligo-astheno-teratozoospermia
(OTA)
syndrome.
Intervention
Using
device
for
selection
morphologically
compliant
sperm
cells
intracytoplasmic
injection
(ICSI).
Main
outcome
measures
Successful
delivery.
Results
unique
clinical
involving
couple
facing
RIF
OTA.
In
this
case,
new
technology
used.
The
semen
sample
examined
using
choose
WHO2021-morphologically
micro-injection.
resulting
embryos
were
developed
then
frozen.
Later,
frozen-thawed
embryo
transfer
performed
during
following
natural
menstrual
cycle,
leading
successful
Conclusion
utilization
3D
imaging
underscores
evolving
landscape
reproductive
medicine
potential
it
holds
transforming
outcomes
in
challenging
cases.
By
documenting
such
cases,
we
contribute
ongoing
dialogue
refine
assisted
(ART)
protocols
improve
individuals
similar
challenges.
Trial
registration
NCT06232720
https://clinicaltrials.gov/study/NCT06232720
.
Date
registration:
15
Feb
2023.
enrollment
first
subject:
20
August
Biomolecules,
Год журнала:
2023,
Номер
13(12), С. 1759 - 1759
Опубликована: Дек. 7, 2023
Recent
advancements
in
the
understanding
of
how
sperm
develop
into
offspring
have
shown
complex
interactions
between
environmental
influences
and
genetic
factors.
The
past
decade,
marked
by
a
research
surge,
has
not
only
highlighted
profound
impact
paternal
contributions
on
fertility
reproductive
outcomes
but
also
revolutionized
our
comprehension
unveiling
parental
factors
sculpt
traits
successive
generations
through
mechanisms
that
extend
beyond
traditional
inheritance
patterns.
Studies
are
more
susceptible
to
factors,
especially
during
critical
phases
growth.
While
these
broadly
detrimental
health,
their
effects
acute
periods.
Moving
immutable
nature
genome,
epigenetic
profile
cells
emerges
as
dynamic
architecture.
This
flexibility
renders
it
disruptions.
primary
objective
this
review
is
shed
light
diverse
processes
which
agents
affect
male
capacity.
Additionally,
explores
consequences
interactions,
demonstrating
can
reverberate
offspring.
It
encompasses
direct
changes
well
broad
spectrum
adaptations.
By
consolidating
current
empirically
supported
research,
offers
an
exhaustive
perspective
interwoven
trajectories
environment,
genetics,
epigenetics
elaborate
transition
from
Sensors,
Год журнала:
2024,
Номер
24(11), С. 3493 - 3493
Опубликована: Май 28, 2024
Male
infertility
is
a
global
health
issue,
with
40–50%
attributed
to
sperm
abnormalities.
The
subjectivity
and
irreproducibility
of
existing
detection
methods
pose
challenges
assessment,
making
the
design
automated
semen
analysis
algorithms
crucial
for
enhancing
reliability
evaluations.
This
paper
proposes
comprehensive
tracking
algorithm
(Sperm
YOLOv8E-TrackEVD)
that
combines
an
enhanced
YOLOv8
small
object
(SpermYOLOv8-E)
improved
DeepOCSORT
(SpermTrack-EVD)
detect
human
in
microscopic
field
view
track
healthy
sample
short
period
effectively.
Firstly,
we
trained
model
on
VISEM-Tracking
dataset
accurate
detection.
To
enhance
objects,
introduced
attention
mechanism,
added
layer,
integrated
SPDConv
Detect_DyHead
modules.
Furthermore,
used
new
distance
metric
method
chose
IoU
loss
calculation.
Ultimately,
achieved
1.3%
increase
precision,
1.4%
recall
rate,
2.0%
improvement
[email protected]:0.95.
We
applied
SpermYOLOv8-E
combined
SpermTrack-EVD
tracking.
On
dataset,
74.303%
HOTA
71.167%
MOTA.
These
results
show
effectiveness
designed
Sperm
YOLOv8E-TrackEVD
approach
scenarios.