Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Май 31, 2024
Introduction:
Celastrol
(Cel)
is
a
widely
used
main
component
of
Chinese
herbal
medicine
with
strong
anti-inflammatory,
antiviral
and
antitumor
activities.
In
the
present
study,
we
aimed
to
elucidate
cellular
molecular
protective
mechanism
Cel
against
diabetes-induced
inflammation
endothelial
dysfunction.
Methods:
Type
2
diabetes
(T2DM)
was
induced
by
db/db
mice,
osmotic
pumps
containing
(100
μg/kg/day)
were
implanted
intraperitoneally
calibrated
release
drug
for
28
days.
addition,
human
umbilical
vein
cells
(HUVECs)
cultured
in
normal
or
high
glucose
palmitic
acid-containing
(HG
+
PA)
media
presence
absence
48
h.
Results:
significantly
ameliorated
hyperglycemia-induced
abnormalities
nuclear
factor
(erythroid-derived
2)-like
protein
(Nrf2)
pathway
activity
alleviated
HG
PA-induced
oxidative
damage.
However,
effect
almost
completely
abolished
HUVECs
transfected
short
hairpin
(sh)RNA
targeting
Nrf2,
but
not
nonsense
shRNA.
Furthermore,
PA
reduced
phosphorylation
AMP-activated
kinase
(AMPK),
autophagic
degradation
p62/Kelch-like
ECH-associated
1
(Keap1),
localization
Nrf2.
these
catabolic
pathways
inhibited
treatment
HUVECs.
compound
C
(AMPK
inhibitors)
AAV9-sh-Nrf2
Cel-induced
Nrf2
activation
angiogenesis
mice.
Discussion:
Taking
findings
together,
may
be
at
least
part
attributed
its
effects
reduce
reactive
oxygen
species
(ROS)
through
p62/Keap1-mediated
activation.
Cell Death Discovery,
Год журнала:
2023,
Номер
9(1)
Опубликована: Июль 26, 2023
Abstract
Being
a
broad-spectrum
anticancer
drug,
doxorubicin
is
indispensable
for
clinical
treatment.
Unexpectedly,
its
cardiotoxic
side
effects
have
proven
to
be
formidable
obstacle.
Numerous
studies
are
currently
devoted
elucidating
the
pathological
mechanisms
underlying
doxorubicin-induced
cardiotoxicity.
Nrf2
has
always
played
crucial
role
in
oxidative
stress,
but
numerous
demonstrated
that
it
also
plays
vital
part
like
cell
death
and
inflammation.
on
associated
with
cardiotoxicity
demonstrate
this.
Several
drugs,
natural
synthetic
compounds,
as
well
small
molecule
RNAs
been
prevent
by
activating
Nrf2.
Consequently,
this
study
emphasizes
introduction
of
Nrf2,
discusses
cardiotoxicity,
concludes
summary
therapeutic
modalities
targeting
ameliorate
highlighting
potential
value
Redox Biology,
Год журнала:
2024,
Номер
70, С. 103077 - 103077
Опубликована: Фев. 11, 2024
Inflammatory
diseases
present
a
serious
health
challenge
due
to
their
widespread
prevalence
and
the
severe
impact
on
patients'
lives.
In
quest
alleviate
burden
of
these
diseases,
nuclear
factor
erythroid
2-related
2
(Nrf2)
has
emerged
as
pivotal
player.
As
transcription
intimately
involved
in
cellular
defense
against
metabolic
oxidative
stress,
Nrf2's
role
modulating
inflammatory
responses
immune
cells
garnered
significant
attention.
Recent
findings
suggest
that
ability
alter
redox
status
underlies
its
regulatory
effects
responses.
Our
review
delves
into
preclinical
clinical
evidence
underscores
complex
influence
Nrf2
activators
cell
phenotypes,
particularly
milieu.
By
offering
detailed
analysis
different
populations,
we
cast
light
potential
shaping
response
towards
more
regulated
state,
mitigating
adverse
inflammation
through
modeling
cells.
Furthermore,
explore
innovative
use
nanoencapsulation
techniques
enhance
delivery
efficacy
activators,
potentially
advancing
treatment
strategies
for
ailments.
We
hope
this
will
stimulate
development
expansion
Nrf2-targeted
treatments
could
substantially
improve
outcomes
patients
suffering
from
broad
range
diseases.
Antioxidants,
Год журнала:
2024,
Номер
13(10), С. 1256 - 1256
Опубликована: Окт. 17, 2024
Environmental
pollution
continues
to
increase
with
industrial
development
and
has
become
a
threat
human
health.
Atmospheric
particulate
matter
(PM)
was
designated
as
Group
1
carcinogen
by
the
International
Agency
for
Research
on
Cancer
in
2013
is
an
emerging
global
environmental
risk
factor
that
major
cause
of
death
related
cardiovascular
respiratory
diseases.
PM
complex
composed
highly
reactive
organic
matter,
chemicals,
metal
components,
which
mainly
excessive
production
oxygen
species
(ROS)
can
lead
DNA
cell
damage,
endoplasmic
reticulum
stress,
inflammatory
responses,
atherosclerosis,
airway
remodeling,
contributing
increased
susceptibility
exacerbation
various
diseases
infections.
effects
health
depending
particle
size,
physical
chemical
characteristics,
source,
exposure
period.
smaller
than
5
μm
penetrate
accumulate
alveoli
circulatory
system,
causing
harmful
skin,
brain.
In
this
review,
we
describe
relationship
mechanism
ROS-mediated
oxidative
responses
caused
organs,
well
comprehensively
discuss
harmfulness
PM.
Heliyon,
Год журнала:
2024,
Номер
10(9), С. e29871 - e29871
Опубликована: Апрель 18, 2024
Diabetes
mellitus
(DM)
is
a
metabolic
illness
defined
by
elevated
blood
glucose
levels,
mediating
various
tissue
alterations,
including
the
dysfunction
of
vital
organs.
can
lead
to
many
consequences
that
specifically
affect
brain,
heart,
and
kidneys.
These
issues
are
known
as
neuropathy,
cardiomyopathy,
nephropathy,
respectively.
Inflammation
acknowledged
pivotal
biological
mechanism
contributes
development
diabetes
consequences.
NF-κB
modulates
inflammation
immune
system
at
cellular
level.
Its
abnormal
regulation
has
been
identified
in
several
clinical
situations,
cancer,
inflammatory
bowel
illnesses,
cardiovascular
diseases,
Mellitus
(DM).
The
purpose
this
review
evaluate
potential
impact
on
complications
associated
with
DM.
Enhanced
activity
promotes
inflammation,
resulting
harm
compromised
organ
performance.
Phytochemicals,
which
therapeutic
molecules,
potentially
decline
level,
therefore
alleviating
progression
problems
correlated
More
importantly,
be
influenced
factors,
such
TLR4
Highlighting
these
factors
facilitate
novel
therapies
future.
Frontiers in Immunology,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 28, 2025
Diabetic
kidney
disease
(DKD)
is
a
prevalent
complication
of
diabetes
mellitus
(DM),
and
its
incidence
increasing
alongside
the
number
cases.
Effective
treatment
long-term
management
DKD
present
significant
challenges;
thus,
deeper
understanding
pathogenesis
essential
to
address
this
issue.
Chronic
inflammation
abnormal
cell
death
in
closely
associate
with
development.
Recently,
there
has
been
considerable
attention
focused
on
immune
infiltration
into
renal
tissues
inflammatory
response’s
role
progression.
Concurrently,
ferroptosis—a
novel
form
death—has
emerged
as
critical
factor
pathogenesis,
leading
increased
glomerular
filtration
permeability,
proteinuria,
tubular
injury,
interstitial
fibrosis,
other
pathological
processes.
The
cardiorenal
benefits
SGLT2
inhibitors
(SGLT2-i)
patients
have
demonstrated
through
numerous
large
clinical
trials.
Moreover,
further
exploratory
experiments
indicate
these
drugs
may
ameliorate
serum
urinary
markers
inflammation,
such
TNF-α,
inhibit
ferroptosis
models.
Consequently,
investigating
interplay
between
innate
responses
for
guiding
future
drug
This
review
presents
an
overview
within
context
DKD,
beginning
core
mechanisms
delving
potential
roles
We
will
also
analyze
how
aberrant
cells,
molecules,
signaling
pathways
contribute
Finally,
we
discuss
interactions
responses,
well
targeted
therapeutic
agents,
based
current
evidence.
By
analyzing
immunity
aim
provide
insights
development
area.
Frontiers in Endocrinology,
Год журнала:
2024,
Номер
15
Опубликована: Авг. 12, 2024
Diabetic
peripheral
neuropathy
(DPN)
is
a
complication
of
diabetes
mellitus
that
lacks
specific
treatment,
its
high
prevalence
and
disabling
neuropathic
pain
greatly
affects
patients’
physical
mental
health.
Schwann
cells
(SCs)
are
the
major
glial
nervous
system,
which
play
an
important
role
in
various
inflammatory
metabolic
neuropathies
by
providing
nutritional
support,
wrapping
axons
promoting
repair
regeneration.
Increasingly,
glucose
(HG)
has
been
found
to
promote
progression
DPN
pathogenesis
targeting
SCs
death
regulation,
thus
revealing
molecular
process
programmed
cell
(PCD)
disrupted
link
gain
insight
into
DPN.
This
paper
first
review
recent
progress
HG
studies
on
apoptosis,
autophagy,
pyroptosis,
ferroptosis
necroptosis
pathways
SCs,
points
out
crosstalk
between
PCDs
related
therapeutic
perspectives,
with
aim
new
perspectives
for
deeper
understanding
mechanisms
exploration
effective
targets.