Biological Chemistry,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 20, 2024
Abstract
Ischemia/reperfusion
injury
(I/R)
is
a
leading
cause
of
acute
kidney
(AKI)
in
conditions
like
transplants,
cardiac
surgeries,
and
nephrectomy,
contributing
to
high
global
mortality
morbidity.
This
study
aimed
analyze
the
protective
effects
2′-hydroxychalcones
treating
I/R-induced
AKI
by
targeting
key
pathological
pathways.
Considering
strong
antioxidant
action
along
with
other
pharmacological
roles
chalcone
derivatives,
six
were
synthesized
via
Claisen-Schmidt
condensation
analyzed
for
their
an
I/R
induced
model
using
HK-2
cells.
Among
2′-hydroxychalcones,
A4
significantly
increased
cells
viability
compared
group.
Chalcone
reduced
cell
death
events
reducing
generation
cytoplasmic
ROS
mitochondrial
transmembrane
potential.
It
also
GSH
SOD
activity
while
TBARS
levels,
indicating
action.
Scanning
electron
microscope
images
showed
that
reversed
morphological
changes
cells,
including
apoptotic
blebbing
fragmentation.
Furthermore,
silico
studies
revealed
interactions
NADPH
oxidase
4,
further
supporting
its
role
AKI.
These
results
possess
potential
against
cellular
damage
possibly
due
interaction
NOX4
subunit
oxidase.
Biomedicine & Pharmacotherapy,
Journal Year:
2023,
Volume and Issue:
170, P. 116039 - 116039
Published: Dec. 28, 2023
Renal
fibrosis
(RF)
is
the
end
stage
of
several
chronic
kidney
diseases.
Its
series
changes
include
excessive
accumulation
extracellular
matrix,
epithelial-mesenchymal
transition
(EMT)
renal
tubular
cells,
fibroblast
activation,
immune
cell
infiltration,
and
apoptosis.
RF
can
eventually
lead
to
dysfunction
or
even
failure.
A
large
body
evidence
suggests
that
natural
products
in
traditional
Chinese
medicine
(TCM)
have
great
potential
for
treating
RF.
In
this
article,
we
first
describe
recent
advances
treatment
by
clarify
their
mechanisms
action.
They
ameliorate
disease
phenotype,
which
includes
apoptosis,
endoplasmic
reticulum
stress,
EMT,
affecting
relevant
signaling
pathways
molecular
targets,
thereby
delaying
reversing
fibrosis.
We
also
present
roles
nanodrug
delivery
systems,
been
explored
address
drawback
low
oral
bioavailability
products.
This
may
provide
new
ideas
using
treatment.
Finally,
insights
into
clinical
prospects
herbal
Investigative Ophthalmology & Visual Science,
Journal Year:
2024,
Volume and Issue:
65(2), P. 25 - 25
Published: Feb. 12, 2024
Purpose:
To
evaluate
the
expression
of
sry-box
transcription
factor
9
(SOX9)
in
orbital
fibroblasts
(OFs)
thyroid
eye
disease
(TED)
and
to
find
its
potential
role
underlying
mechanism
fibrosis.
Methods:
OFs
were
cultured
from
connective
tissues
obtained
patients
with
TED
(n
=
10)
healthy
controls
6).
SOX9
was
depleted
by
small
interfering
RNA
or
overexpressed
through
lentivirus
transduction
OFs.
Fibroblast
contractile
activity
measured
collagen
gel
contraction
assay
proliferation
examined
EdU
assay.
Transcriptomic
changes
assessed
sequencing.
Results:
The
mRNA
protein
levels
significantly
higher
than
those
controls.
Extracellular
matrix-related
genes
down-regulated
knockdown
up-regulated
overexpression
TED-OFs.
decrease
antiapoptotic
ability
OFs,
whereas
increased
transformation,
migration,
suppressed
phosphorylated
ERK1/2,
showed
opposite
effect.
Epidermal
growth
receptor
(EGFR)
is
one
notably
screened
out
Chromatin
immunoprecipitation-qPCR
demonstrated
binding
EGFR
promoter.
Conclusions:
A
high
found
can
activate
via
MAPK/ERK1/2
signaling
pathway,
which
turn
promotes
differentiation
a
downstream
target
gene
SOX9.
SOX9/EGFR
be
considered
as
therapeutic
targets
for
treatment
fibrosis
TED.
Frontiers in Pharmacology,
Journal Year:
2025,
Volume and Issue:
16
Published: April 16, 2025
Renal
fibrosis
represents
the
terminal
pathological
manifestation
of
most
chronic
kidney
diseases,
driving
progressive
loss
renal
function.
Natural
products
have
emerged
as
promising
therapeutic
agents
for
preventing
and
ameliorating
due
to
their
multi-target
efficacy
favorable
safety
profiles.
In
this
review,
we
conducted
a
comprehensive
literature
search
on
PubMed
using
keywords
“natural
product”
“renal
fibrosis”
from
2004
2025,
identifying
704
relevant
articles.
We
systematically
categorize
discuss
biological
effects
key
natural
formulations
with
antifibrotic
potential,
focusing
five
major
classes:
glycosides,
flavonoids,
phenolic
compounds,
anthraquinones,
terpenoids.
Representative
compounds
each
category
are
highlighted
mechanisms
action,
including
modulation
oxidative
stress,
inflammation,
autophagy,
signaling
pathways.
This
review
aims
provide
theoretical
foundation
development
product-based
therapies
combat
fibrosis,
offering
insights
into
potential
future
research
directions.
Phytotherapy Research,
Journal Year:
2024,
Volume and Issue:
38(7), P. 3564 - 3582
Published: May 7, 2024
Abstract
Type
2
diabetes
mellitus
(T2DM),
a
metabolic
disease
with
persistent
hyperglycemia
primarily
caused
by
insulin
resistance
(IR),
has
become
one
of
the
most
serious
health
challenges
21st
century,
considerable
economic
and
societal
implications
worldwide.
Considering
inevitable
side
effects
conventional
antidiabetic
drugs,
natural
ingredients
exhibit
promising
therapeutic
efficacy
can
serve
as
safer
more
cost‐effective
alternatives
for
management
T2DM.
Saponins
are
structurally
diverse
class
amphiphilic
compounds
widely
distributed
in
many
popular
herbal
medicinal
plants,
some
animals,
marine
organisms.
There
saponin
monomers,
such
ginsenoside
compound
K,
Rb1,
Rg1,
astragaloside
IV,
glycyrrhizin,
diosgenin,
showing
great
treatment
T2DM
its
complications
vivo
vitro.
However,
although
mechanisms
action
monomers
at
animal
cell
levels
have
been
gradually
elucidated,
there
is
lack
clinical
data,
which
hinders
development
saponin‐based
drugs.
Herein,
main
factors/pathways
associated
comprehensive
underlying
potential
applications
these
reviewed
discussed,
aiming
to
provide
fundamental
data
future
high‐quality
studies
trials.
Journal of Functional Foods,
Journal Year:
2024,
Volume and Issue:
116, P. 106204 - 106204
Published: April 26, 2024
Chronic
kidney
disease
(CKD)
is
a
growing
global
public
health
issue.
Ginsenoside
Rg1
(Rg1)
has
favorable
nephroprotective
effects,
but
its
role
and
mechanism
in
CKD
need
further
investigation.
Therefore,
we
observed
the
effect
of
on
mouse
kidneys
after
21
days
low-dose
lipopolysaccharide
(LPS)
exposure.
Meanwhile,
investigated
protective
LPS-induced
mesangial
cells
using
Nrf2
inhibitor
ML385.
We
found
that
chronic
exposure
to
LPS
caused
fibrosis
kidneys,
accompanied
by
AIM2
activation
oxidative
stress
imbalance;
however,
restored
anomalies,
Nrf2/HO-1
signaling.
Finally,
our
vitro
studies
revealed
Rg1′s
effects
could
be
inhibited
ML385,
can
bind
Nrf2,
suggesting
may
involve
then
inhibition
AIM2.
Our
study
significant
implications
for
prevention
treatment
diseases,
particularly
those
related
inflammation.
Frontiers in Endocrinology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 23, 2024
Diabetic
nephropathy
(DN)
is
a
microvascular
complication
of
diabetes
mellitus.
The
progressive
damage
to
glomeruli,
tubules,
and
interstitium
in
the
kidneys
can
lead
development
chronic
kidney
disease
(CKD)
end-stage
renal
(ESRD).
Most
energy
we
need
comes
from
mitochondria.
Mitochondria
are
best
known
as
sites
for
production
respiratory
ATP
essential
eukaryotic
life.
pathogenesis
DN
involves
variety
factors,
such
altered
haemodynamics,
oxidative
stress,
inflammation,
studies
animal
models
suggest
that
mitochondrial
dysfunction
plays
an
important
role
DN.
Traditional
Chinese
medicine
(TCM)
has
history
more
than
2,500
years
rich
experience
remarkable
efficacy
treatment
Recent
have
found
TCM
may
great
potential
regulating
This
review
will
elucidate
main
causes
relationship
with
DN,
explore
depth
mechanisms
protect
by
improving
dysfunction.
Current
pharmacological
treatments
patients
do
not
prevent
inevitable
progression
ESRD.
With
herbs,
expected
be
most
promising
candidate
continue
learn
about
incorporate
current
advances
extraction
techniques.