bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 26, 2024
The
steroid
hormone
aldosterone,
produced
by
the
zona
glomerulosa
(zG)
of
adrenal
gland,
is
a
master
regulator
plasma
electrolytes
and
blood
pressure.
While
aldosterone
control
renin-angiotensin
system
well
understood,
other
key
regulatory
factors
have
remained
elusive.
Here,
we
replicated
prior
association
between
non-coding
variant
in
Bioactive Materials,
Journal Year:
2023,
Volume and Issue:
34, P. 51 - 63
Published: Dec. 14, 2023
Effective
bone
regeneration
through
tissue
engineering
requires
a
combination
of
osteogenic
progenitors,
osteoinductive
biofactors
and
biocompatible
scaffold
materials.
Mesenchymal
stem
cells
(MSCs)
represent
the
most
promising
seed
for
engineering.
As
multipotent
that
can
self-renew
differentiate
into
multiple
lineages
including
fat,
MSCs
be
isolated
from
numerous
tissues
exhibit
varied
differentiation
potential.
To
identify
an
optimal
progenitor
cell
source
engineering,
we
analyzed
proliferative
activity
potential
four
commonly-used
mouse
MSC
sources,
immortalized
embryonic
fibroblasts
(iMEF),
marrow
stromal
(imBMSC),
calvarial
mesenchymal
progenitors
(iCAL),
adipose-derived
(iMAD).
We
found
iMAD
exhibited
highest
adipogenic
capabilities
upon
BMP9
stimulation
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 7, 2025
Late-onset
hypogonadism
(LOH)
refers
to
sexual
and
non-sexual
symptoms
in
men
caused
by
age-related
decreases
circulating
testosterone.
Leydig
cells
(LCs)
transplantation
is
considered
be
one
of
a
viable
approach
for
LOH
therapy,
but
the
limited
source
LCs
limits
application
this
approach.
The
aim
study
was
induce
directed
differentiation
rat
bone
marrow
mesenchymal
stem
(BMSCs)
into
vitro,
explore
potential
involvement
Wnt/β-catenin
signaling
pathway
process.
BMSCs
were
extracted
from
rats
characterized
flow
cytometry
positive
rates
cell
markers
CD29,
CD44,
CD90,
hematopoietic
marker
CD45.
divided
three
groups:
Control,
Wnt
agonist
(CHIR-99021),
inhibitor
(LGK-974),
each
incubated
14
days.
ELISA
RT-qPCR
used
verify
protein
mRNA
expression
β-catenin,
LRP5
TCF,
key
factors
pathway.
average
fluorescence
intensity
3β-hydroxysteroid
dehydrogenase
(3β-HSD)
on
surface
detected
immunofluorescence
(IF)
assay.
content
testosterone
secreted
culture
medium
ELISA.
results
indicated
that
we
successfully
cultured
BMSCs.
Moreover,
post
days
incubation,
changes
at
level
demonstrate
successful
intervention
activation
inhibition
intracellular
Compared
with
control
group,
3β-HSD
CHIR-99,021
group
significantly
increased
69%
(p
<
0.01),
while
decreased
59%
LGK-974
0.01).
higher
concentration
(359.58
±
17.46
pg/mL)
than
(225.31
15.42
groups
(183.67
4.47
pg/mL),
difference
statistically
significant
0.05).
This
demonstrates
under
action
inducers.
We
verified
involved
idea
proposed
our
efficiently
inducing
LC
may
provide
safe
sustainable
developing
clinically
feasible
transplantation-based
therapies.
Cells,
Journal Year:
2025,
Volume and Issue:
14(3), P. 178 - 178
Published: Jan. 24, 2025
The
Wnt
signaling
pathway
is
critical
in
the
onset
and
progression
of
gastrointestinal
(GI)
cancers.
Anomalies
this
pathway,
often
stemming
from
mutations
components
such
as
adenomatous
polyposis
coli
(APC)
or
β-catenin,
lead
to
uncontrolled
cell
proliferation
survival.
In
case
colorectal
cancer,
dysregulation
drives
tumor
initiation
growth.
Similarly,
aberrant
contributes
development,
metastasis,
resistance
therapy
other
GI
cancers,
gastric,
pancreatic,
hepatocellular
carcinomas.
Targeting
its
downstream
effectors
has
emerged
a
promising
therapeutic
strategy
for
combating
these
highly
aggressive
malignancies.
Here,
we
review
pathogenesis
cancers
further
explore
potential
targeting
various
pathway.
Furthermore,
summarize
integrate
preclinical
evidence
supporting
efficacy
potent
inhibitors
with
completed
ongoing
clinical
trials
Additionally,
discuss
challenges
pathway-targeted
therapies
overcome
concerns
effective
translation.
Pediatric Discovery,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 25, 2025
Abstract
Spina
bifida
is
a
birth
defect
resulting
from
abnormal
embryonic
development
of
the
neural
tube.
Though
spina
divided
into
several
subtypes,
myelomeningocele—the
most
severe
form
often
associated
with
markedly
diminished
quality
life—accounts
for
significant
portion
cases.
A
broad
range
genetic
and
environmental
factors,
many
which
are
still
unknown,
influence
bifida,
making
it
difficult
to
provide
comprehensive
etiology
disorder.
Folic
acid
supplementation
aided
by
mandatory
fortification
food
preventive;
still,
persists
due
numerous
other
confounding
factors
that
affect
risk.
This
article
reviews
latest
studies
pertaining
risk
genetics
involved
in
an
attempt
elucidate
complex
background
congenital
malformation.
Additionally,
this
review
highlights
impact
pollutants,
adverse
medication
effects,
maternal
health
conditions
such
as
diabetes
obesity
on
prevalence
bifida.
Emerging
research
gene‐environment
interactions
provides
insight
how
specific
variants
may
susceptibility
these
factors.
We
also
discuss
new
technologies
sequencing
show
promise
large‐scale
discovery
genes
Understanding
intricate
crucial
developing
effective
prevention
intervention
strategies.
Frontiers in Cardiovascular Medicine,
Journal Year:
2025,
Volume and Issue:
12
Published: Feb. 4, 2025
Atrial
cardiomyopathy
is
a
multifaceted
heart
disease
characterized
by
structural
and
functional
abnormalities
of
the
atria
closely
associated
with
atrial
fibrillation
its
complications.
Its
etiology
involves
number
factors,
including
genetic,
infectious,
immunologic,
metabolic
factors.
Recent
research
has
highlighted
critical
role
gut
microbiota
in
pathogenesis
cardiomyopathy,
this
consistent
gut–heart
axis
having
major
implications
for
cardiac
health.
The
aim
work
to
bridge
knowledge
gap
regarding
interactions
between
particular
focus
on
elucidating
mechanisms
which
dysbiosis
may
induce
remodeling
dysfunction.
This
article
provides
an
overview
changes
composition
effects
metabolites.
We
also
discuss
how
diet
exercise
affect
influencing
microbiota,
as
well
possible
future
therapeutic
approaches
targeting
axis.
A
healthy
can
prevent
disease,
but
ecological
lead
variety
symptoms,
induction
disease.
pathophysiological
aspects
impact
structure
function,
strategies
exploring
modulation
treatment
cardiomyopathy.
Finally,
we
fecal
transplantation
oral
probiotics
or
prebiotics.
Our
study
highlights
importance
homeostasis
cardiovascular
health
suggests
that
targeted
interventions
pave
way
innovative
preventive
Journal of Cellular and Molecular Medicine,
Journal Year:
2025,
Volume and Issue:
29(4)
Published: Feb. 1, 2025
ABSTRACT
One
main
cause
of
persistent
back
discomfort
is
intervertebral
disc
degeneration
(IDD),
with
inflammation
and
extracellular
matrix
(ECM)
degradation
playing
critical
roles.
This
study
investigates
the
role
ZIP8
,
a
zinc
transporter,
in
IDD
pathogenesis,
focusing
on
its
effects
inflammatory
responses,
ECM
Wnt/β‐catenin
signalling
pathway.
was
identified
as
hub
gene
from
GSE27494
dataset
through
bioinformatics
analysis.
The
investigated
nucleus
pulposus
(NP)
cells
RAW
264.7
macrophages.
An
vivo
rat
model
used
to
assess
consequences
overexpression.
involvement
pathway
examined,
effect
macrophage
polarisation
analysed.
overexpression
NP
led
increased
cytokine
production
enhanced
NF‐κB
activation,
while
knockdown
alleviated
these
effects.
In
vitro,
reduced
IL‐1β–induced
apoptosis
degradation,
promoting
cell
viability.
vivo,
exacerbated
degeneration,
evidenced
by
magnetic
resonance
imaging
(MRI)
histological
assessments.
Additionally,
modulation
ZIP8,
conjunction
pathway,
revealed
regulating
proliferation
cells.
macrophages,
inhibited
M1
proinflammatory
expression,
anti‐inflammatory
responses.
key
regulator
IDD,
affecting
inflammation,
integrity
pathways.
Targeting
may
offer
therapeutic
potential
modulating
responses
protecting
structure,
offering
novel
approach
treatment.