Phytotherapy Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 2, 2024
Abstract
Vascular
dementia
(VaD)
is
a
prevalent
form
of
stemming
from
cerebrovascular
disease,
manifesting
in
memory
impairment
and
executive
dysfunction,
thereby
imposing
substantial
societal
burden.
Unfortunately,
no
drugs
have
been
approved
for
the
treatment
VaD
due
to
its
intricate
pathogenesis,
development
innovative
efficacious
medications
urgently
needed.
Apoptosis,
programmed
cell
death
process
crucial
eliminating
damaged
or
unwanted
cells
within
an
organism,
assumes
pivotal
roles
embryonic
tissue
homeostasis
maintenance.
An
increasing
body
evidence
indicates
that
apoptosis
may
significantly
influence
onset
progression
VaD,
numerous
natural
compounds
demonstrated
significant
therapeutic
potential.
Here,
we
discuss
molecular
mechanisms
underlying
correlation
with
VaD.
We
also
provide
reference
developing
pharmaceuticals
by
systematically
reviewing
latest
research
progress
concerning
neuroprotective
effects
on
regulating
apoptosis.
Further
high‐quality
clinical
studies
are
imperative
firmly
ascertain
these
compounds'
efficacy
safety
profiles
Journal of Advanced Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 1, 2024
Necroptosis
triggered
by
H2O2
is
hypothesized
to
be
a
critical
factor
in
the
rupture
of
atherosclerotic
plaques,
which
may
precipitate
acute
cardiovascular
events.
Nevertheless,
specific
regulatory
molecules
this
development
remain
unclear.
We
aims
elucidate
mechanism
from
perspective
circular
RNA.
There
are
few
studies
on
circRNA
VSMCs
necroptosis.
The
objective
our
research
shed
light
intricate
roles
that
circHIPK3
plays
process
necroptosis
and
plaques
prone
rupture.
Our
study
elucidates
molecular
mechanisms
regulates
vulnerable
plaque
formation
through
targeted
proteins.
Identifying
at
cellular
level
offers
framework
for
understanding
progression
stability
regulation,
as
well
potential
biomarker
prognosis
susceptible
plaques.
collected
clinical
vascular
tissue
HE
staining
Masson
determine
presence
Then,
NCBI
database
was
used
screen
out
with
elevated
expression
tissue,
up-regulated
circRNA,
circHIPK3,
verified
qRT-PCR
FISH.
Further,
we
synthesized
circHIPK3′s
small
interference
sequence
overexpressed
plasmid
vitro,
its
regulation
effect
under
physiological
pathological
conditions
WB,
PI
staining.
Through
RNA
pull
down,
mass
spectrometry
immunoprecipitation,
DRP1
identified
binding
protein
positively
regulated
circHIPK3.
Meanwhile,
basis
silencing
DRP1,
mediated
DRP1.
Finally,
validated
ApoE-/-
mice.
investigated
highly
expressed
increase
promoted
induced
VSMCs.
CircHIPK3
leading
an
elevation
mitochondrial
division
rate,
resulting
increased
reactive
oxygen
species
impaired
function,
ultimately
formation.
interact
involve
Mitochondrial
damage
VSMCs,
Silencing
vivo
can
reduce
findings
have
applications
providing
diagnostic
biomarkers
Pharmacological Research,
Journal Year:
2023,
Volume and Issue:
196, P. 106932 - 106932
Published: Sept. 20, 2023
Aortic
dissection
(AD)
presents
a
medical
challenge
for
clinicians.
Here,
to
determine
the
role
of
novel
small
non-coding
piRNA-823
(piR-823)
in
AD,
murine
and
human
aorta
from
patients
with
AD
were
used.
A
high
expression
levels
piR-823
found
AD.
Using
performed
loss-
gain-of-function
assays
vitro
vivo,
we
explore
regulatory
effect
on
vascular
smooth
muscle
cells
(VSMCs)
obviously
facilitates
proliferation,
migration,
phenotypic
transformation
VSMCs
or
without
nicotine
treatment.
directly
binds
suppresses
histone
deacetylase
1
(HDAC1)
expression,
regulates
acetylation
3
(H3)
via
H3K9ac
H3K27ac,
eventually,
VSMC
functions
To
consolidate
our
findings,
model
was
performed,
observed
that
antagomir
strongly
inhibited
pathogenesis
through
regulating
remodeling.
Thus,
study
finds
potential
target
prevention
treatment
strategy
nicotine-induced
British Journal of Pharmacology,
Journal Year:
2024,
Volume and Issue:
181(12), P. 1768 - 1792
Published: Feb. 14, 2024
Abstract
Background
and
Purpose
Panax
ginseng
is
widely
applied
in
the
adjuvant
treatment
of
cardiometabolic
diseases
clinical
practice
without
clear
mechanisms.
This
study
aims
to
clearly
define
efficacy
underlying
mechanism
P.
its
active
components
protecting
against
atherosclerosis.
Experimental
Approach
The
anti‐atherogenic
total
saponin
extract
(TGS)
was
evaluated
on
Ldlr
−/−
mice.
Gut
microbial
structure
analysed
by
16S
rRNA
sequencing
PCR.
Bile
acid
profiles
were
revealed
using
targeted
metabolomics
with
LC–MS/MS
analysis.
contribution
gut
microbiota
atherosclerosis
assessed
co‐housing
experiments.
Key
Results
Ginsenoside
Rb1,
representing
protopanaxadiol
(PPD)‐type
saponins,
increased
intestinal
Lactobacillus
abundance,
resulting
enhanced
bile
salt
hydrolase
(BSH)
activity
promote
conjugated
hydrolysis
excretion,
followed
suppression
enterohepatic
farnesoid
X
receptor
(FXR)–fibroblast
growth
factor
15
(FGF15)
signal,
thereby
cholesterol
7α‐hydroxylase
(CYP7A1)
transcriptional
expression
facilitated
metabolic
elimination
cholesterol.
Synergistically,
protopanaxatriol
(PPT)‐type
represented
ginsenoside
Rg1,
protected
atherogenesis‐triggered
leak
endotoxaemia.
Rg1
directly
induced
mucin
production
nutritionally
maintain
Akkermansia
muciniphila
,
which
reciprocally
inhibited
permeation.
Rb1/Rg1
combination,
rather
than
a
single
compound,
can
largely
mimic
holistic
TGS
mice
from
atherogenesis.
Conclusion
Implications
Our
provides
strong
evidence
supporting
combinations
as
effective
therapies
atherogenesis,
via
targeting
different
signal
nodes
may
provide
some
elucidation
mode
herbal
medicines.
iScience,
Journal Year:
2024,
Volume and Issue:
27(4), P. 109502 - 109502
Published: March 16, 2024
Constitutive
explorations
indicate
a
correlation
between
circular
RNAs
(circRNAs)
and
cardiovascular
diseases.
However,
the
involvement
of
circRNAs
in
endothelial
recuperation
in-stent
restenosis
(ISR)
remains
underexplored.
CircTMEM165
has
first
been
reported
to
be
highly
expressed
hypoxic
human
umbilical
vein
cells
(HUVECs).
Here,
we
identified
that
circTMEM165
was
downregulated
ISR
patients,
inversely
correlating
with
severity.
Functionally,
found
abundant
cells,
inhibiting
inflammation,
adhesion.
Particularly,
observed
could
alleviate
HUVECs
apoptosis
mitochondrial
fission
induced
by
lipopolysaccharide
(LPS).
Mechanistically,
circTMEM165,
as
miR-192-3p
sponge,
enhancing
SCP2
expression,
which
serves
critical
regulator
biological
functions.
Moreover,
Phytotherapy Research,
Journal Year:
2024,
Volume and Issue:
38(3), P. 1651 - 1680
Published: Feb. 1, 2024
Abstract
Drug
development
for
atherosclerosis,
the
underlying
pathological
state
of
ischemic
cardiovascular
diseases,
has
posed
a
longstanding
challenge.
Saponins,
classified
as
steroid
or
triterpenoid
glycosides,
have
shown
promising
therapeutic
potential
in
treatment
atherosclerosis.
Through
an
exhaustive
examination
scientific
literature
spanning
from
May
2013
to
2023,
we
identified
82
references
evaluating
37
types
saponins
terms
their
prospective
impacts
on
These
studies
suggest
that
ameliorate
atherosclerosis
by
regulating
lipid
metabolism,
inhibiting
inflammation,
suppressing
apoptosis,
reducing
oxidative
stress,
and
modulating
smooth
muscle
cell
proliferation
migration,
well
gut
microbiota,
autophagy,
endothelial
senescence,
angiogenesis.
Notably,
ginsenosides
exhibit
significant
manifest
essential
pharmacological
attributes,
including
lipid‐lowering,
anti‐inflammatory,
anti‐apoptotic,
anti‐oxidative
stress
effects.
This
review
provides
comprehensive
attributes
with
particular
emphasis
role
regulation
metabolism
anti‐inflammatory
Thus,
may
warrant
further
investigation
therapy
However,
due
various
reasons
such
low
oral
bioavailability,
clinical
application
still
needs
exploration.
Pharmacological Research - Modern Chinese Medicine,
Journal Year:
2024,
Volume and Issue:
12, P. 100480 - 100480
Published: July 14, 2024
Coronary
heart
disease
(CHD)
is
a
leading
cause
of
mortality
and
morbidity
globally,
highlighting
the
need
for
effective
therapeutic
strategies.
This
systematic
review
evaluates
cardioprotective
mechanisms
ginseng
its
potential
as
complementary
or
adjunctive
therapy
in
prevention
management
CHD.
A
literature
search
was
conducted
major
databases
(SCOPUS,
PubMed,
Google
Scholar)
following
PRISMA
guidelines
to
identify
relevant
preclinical
clinical
studies
investigating
ginseng's
effects
on
CHD
associated
cardiovascular
conditions.
Studies
reporting
positive
outcomes
related
properties
active
compounds
were
included
analysis.
Ginseng
bioactive
constituents,
especially
ginsenosides,
exhibit
diverse
CHD,
including
vasodilation,
hypotensive,
antioxidant,
anti-hyperlipidemic
effects,
anti-
atherosclerotic,
antithrombotic,
anti-inflammatory
various
other
molecular
mechanism
proven
by
that
demonstrates
can
mitigates
myocardial
ischemia,
improves
cardiac
contractility,
regulates
blood
pressure,
lipid
profiles,
thrombus
formation
glycemic
control.
represents
promising
natural
due
well-established
safety
profile
targeting
multiple
pathways
involved
pathophysiology.
Although,
more
robust
evidence
needed.
Integrating
into
conventional
treatment
regimens,
guided
scientific
research,
could
enhance
improve
patient
outcomes.
International Journal of Pharmaceutics X,
Journal Year:
2024,
Volume and Issue:
7, P. 100230 - 100230
Published: Jan. 10, 2024
Drug-coated
balloons
(DCBs)
are
effective
tools
for
cardiovascular
interventions,
ensuring
uniform
drug
delivery
to
occluded
arteries.
This
research
investigates
the
potential
of
Pluronic
P123
(P123),
a
micelle-forming
polymer,
solubilize
and
release
Everolimus
(EVE)
from
DCBs.
Furthermore,
it
seeks
understand
how
ratio
EVE
affects
rates
micelle
formation
under
physiological
conditions.
We
tested
three
ratios:
90:10,
75:25,
50:50.
Microscopy
revealed
that
increasing
proportions
resulted
in
more
coatings.
Fourier-transform
infrared
spectroscopy
(FTIR)
analysis
confirmed
successful
incorporation
into
matrix
without
altering
its
chemical
properties.
Differential
scanning
calorimetry
(DSC)
studies
showed
affected
crystalline
structure
P123,
leading
In
vitro
all
formulations
had
<1%
loss
first
minute
(the
tracking
phase);
furthermore,
90:10
exhibited
optimal
following
3
min,
corresponding
deployment
phase
DCB
angioplasty.
Analysis
loading
capacity
(LC),
encapsulation
efficiency
(EE),
size,
indicated
an
increase
both
LC
EE
with
higher
content
enlargement
size.
Given
these
findings,
optimized
formula
provided
consistent
coating
on
commercial
balloons,
highlighting
using
release.