The Multifaceted Role of Endothelial Sirt1 in Vascular Aging: An Update
Cells,
Journal Year:
2024,
Volume and Issue:
13(17), P. 1469 - 1469
Published: Sept. 1, 2024
NAD+-dependent
deacetylase
sirtuin-1
(Sirt1)
belongs
to
the
sirtuins
family,
known
be
longevity
regulators,
and
exerts
a
key
role
in
prevention
of
vascular
aging.
By
aging,
expression
levels
Sirt1
decline
with
severe
impact
on
function,
such
as
rise
endothelial
dysfunction,
which
turn
promotes
development
cardiovascular
diseases.
In
this
context,
activity
preventing
senescence
is
particularly
important.
Given
counteracting
senescence,
great
efforts
have
been
made
deepen
knowledge
about
intricate
cross-talks
interactions
other
molecules,
order
set
up
possible
strategies
boost
prevent
or
treat
The
aim
review
provide
proper
background
regulation
function
endothelium
discuss
recent
advances
regarding
therapeutic
targeting
counteract
Language: Английский
UGP2, a novel target gene of TP53, inhibits endothelial cells apoptosis and atherosclerosis
Ruyi Zhang,
No information about this author
Xin He,
No information about this author
Juan-Jiang Chen
No information about this author
et al.
Life Sciences,
Journal Year:
2025,
Volume and Issue:
unknown, P. 123393 - 123393
Published: Jan. 1, 2025
Language: Английский
TRIM21 Promotes Endothelial Cell Activation via Accelerating SOCS3 Ubiquitination Degradation in Atherosclerosis
Zhenxuan Hao,
No information about this author
Yihuan Wang,
No information about this author
Linlin Chen
No information about this author
et al.
Cardiovascular Toxicology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 8, 2025
Language: Английский
The Interplay Between Endoplasmic Reticulum Stress and Ferroptosis in Neurological Diseases
Tianyu Zhai,
No information about this author
Bingbing Wang,
No information about this author
Caizhen Shi
No information about this author
et al.
Neurochemical Research,
Journal Year:
2025,
Volume and Issue:
50(2)
Published: Feb. 10, 2025
Language: Английский
Lactiplantibacillus plantarum JS19-adjunctly fermented goat milk alleviates D-galactose-induced aging by modulating oxidative stress and intestinal microbiota in mice
Chao He,
No information about this author
Yazhou Mao,
No information about this author
Lusha Wei
No information about this author
et al.
Journal of Dairy Science,
Journal Year:
2024,
Volume and Issue:
107(10), P. 7564 - 7577
Published: May 31, 2024
Oxidative
stress
is
a
crucial
factor
in
the
age-related
decline
physiological,
genomic,
metabolic,
and
immunological
functions.
We
screened
Lactiplantibacillus
plantarum
JS19,
which
has
been
shown
to
possess
therapeutic
properties
mice
with
ulcerative
colitis.
In
this
study,
L.
JS19
used
as
adjunct
starter
culture
fermented
goat
milk
(LAF)
was
employed
alleviate
d-galactose-induced
aging
regulate
intestinal
flora
an
mouse
model.
The
oral
administration
of
LAF
effectively
improved
health
spleen
kidney
mice,
while
mitigating
hepatocyte
oxidative
damage
induced
by
d-galactose.
Additionally,
alleviated
dysbiosis
reducing
abundance
harmful
bacteria
Desulfovibrio
Helicobacter,
greatly
promoting
growth
beneficial
Rikenellaceae_RC9_gut_group
Eubacterium.
Biomarker
5-hydroxyindole-3-acetic
acid
found
be
positively
linked
those
bacteria,
whereas
bio-active
metabolites
were
strongly
correlated
genus.
These
observations
suggest
that
possesses
capability
mitigate
effects
model
through
regulation
stress,
gut
microbiota
composition,
levels
fecal
metabolites.
Consequently,
these
findings
shed
light
on
potential
functional
food
antiaging
properties.
Language: Английский
Angiotensin II: Role in oxidative stress, endothelial dysfunction, and diseases
Molecular and Cellular Endocrinology,
Journal Year:
2024,
Volume and Issue:
592, P. 112309 - 112309
Published: June 10, 2024
Language: Английский
SET7 lysine methyltransferase mediates the up-regulation of NADPH oxidase expression, oxidative stress, and NLRP3 inflammasome priming in atherosclerosis
Journal of Translational Medicine,
Journal Year:
2025,
Volume and Issue:
23(1)
Published: March 17, 2025
Dysregulation
of
histone
methylation-based
epigenetic
mechanisms
leads
to
either
transient
or
long-lasting
transcriptomic
alterations
in
vascular
and
immune
cells
with
important
consequences
on
atherosclerotic
plaque
development
stability.
We
hypothesized
that
the
enzyme
SET7
lysine
methyltransferase
contributes
up-regulation
NADPH
oxidase
(Nox)
NLRP3
inflammasome
expression
atherosclerosis.
To
test
this
hypothesis,
we
examined
human
non-atherosclerotic
tissue
samples,
apolipoprotein
E-deficient
(ApoE-/-)
mice,
macrophages
(Mac)
employing
real-time
PCR,
Western
blot,
immunofluorescence
microscopy,
histological
techniques.
Male
ApoE-/-
mice
established
atherosclerosis
were
randomized
receive
concomitant
high-fat
diet,
5
mg/kg
(R)-PFI-2,
a
selective
pharmacological
inhibitor,
its
vehicle,
every
other
day
for
4
weeks.
The
results
revealed
mRNA
protein,
H3K4me1
levels
significantly
elevated
carotid
lesions,
aorta
cultured
pro-inflammatory
Mac.
In
blockade
catalytic
activity
specific
reduced
development,
decreased
aortic
protein
Nox
subunits,
mitigated
formation
NT-/4HNE-protein
adducts,
attenuated
gene
expression,
pro-caspase-1
pro-IL18
cleavage.
polarized
M1-Mac,
SET7-oriented
intervention
transcriptional
NLRP3,
caspase-1,
IL1β,
IL18,
secretion
IL1β
TNFα.
Transient
overexpression
endothelial
enhanced
Nox1,
Nox2,
Nox4,
Nox5,
p22phox.
novel
show
regulates
leading
reactive
oxygen
species
cytokines
release
data
recommend
as
promising
target
interventions
supportive
therapeutic
strategy
cardiovascular
diseases.
Language: Английский
The Hormetic Adaptative Capacity and Resilience to Oxidative Stress Is Strengthened by Exposome Enrichment with Air Cold Atmospheric Plasma: A Metabolome Targeted Follow-Up Approach
Biomedicines,
Journal Year:
2025,
Volume and Issue:
13(4), P. 949 - 949
Published: April 12, 2025
Background/Objectives:
The
exposome,
encompassing
all
environmental
influences
on
health,
plays
a
pivotal
role
in
oxidative
stress-related
diseases.
Negative
air
ions
(NAIs),
generated
via
cold
atmospheric
plasma
(CAP),
have
been
proposed
as
potential
modulators
of
resilience.
This
study
aims
to
investigate
the
metabolic
adaptations
induced
by
prolonged
exposure
an
NAI-enriched
environment
mice,
focusing
its
effects
stress
markers
and
energy
metabolism
liver
blood.
Methods:
Twenty
male
C57BL/6J
mice
were
divided
into
four
groups:
two
experimental
groups
exposed
Air
Cold
Atmospheric
Plasma–Nanoparticle
Removal
(aCAP-NR)
device
for
either
18
days
(short-term,
ST)
or
28
(long-term,
LT),
control
without
exposure.
Targeted
metabolomics
was
performed
whole
blood
using
ultra-high-performance
liquid
chromatography–mass
spectrometry
(UHPLC-MS).
Statistical
pathway
analyses
conducted
assess
alterations.
Results:
Metabolic
profiling
revealed
significant
shifts
pathways,
including
enhanced
glutathione
metabolism,
reduced
lipid
peroxidation,
modulation
purine
metabolism.
Short-term
led
increased
mitochondrial
efficiency
homeostasis,
while
long-term
adaptive
reprogramming,
with
higher
inosine
levels
suggesting
antioxidant
anti-inflammatory
responses.
No
adverse
systemic
hepatic
health
observed.
Conclusions:
NAI
aCAP-NR
elicits
hormetic
response,
enhancing
resilience
stress.
These
findings
suggest
that
controlled
enrichment
NAIs
may
serve
novel
non-invasive
strategy
mitigating
damage
improving
adaptative
capacity
stress,
warranting
further
translational
research.
Language: Английский
TTK Inhibition Alleviates Postinjury Neointimal Formation and Atherosclerosis
Jiehong Wu,
No information about this author
Yu‐Xiao Liu,
No information about this author
Jiabin Zong
No information about this author
et al.
Advanced Science,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 24, 2024
Atherosclerosis
and
its
associated
cardio-cerebrovascular
complications
remain
the
leading
causes
of
mortality
worldwide.
Current
lipid-lowering
therapies
reduce
only
approximately
one-third
cardiovascular
risk.
Furthermore,
vascular
restenosis
thrombotic
events
following
surgical
interventions
for
severe
stenosis
significantly
contribute
to
treatment
failure.
This
highlights
urgent
need
novel
therapeutic
targets
manage
atherosclerosis
prevent
thrombosis
after
injury.
study
identifies
TTK
protein
kinase
(TTK)
as
a
key
regulator
smooth
muscle
cell
(VSMC)
phenotypic
switching
in
context
postinjury
neointimal
formation
atherosclerosis.
Mechanistically,
upregulation
VSMCs
phosphorylates
p120-catenin,
β-catenin
nuclear
accumulation
dissociation
myocardin
(MYOCD)/serum
response
factor
(SRF)
complex.
Deletion
specifically
reduces
injury
models
attenuates
atherosclerotic
lesions
ApoE
Language: Английский