A Systematic Review: Quercetin—Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(22), P. 12091 - 12091
Published: Nov. 11, 2024
The
main
goal
of
this
systematic
review
on
the
flavonol
class
secondary
metabolite
quercetin
is
to
evaluate
and
summarize
existing
research
quercetin's
potential
health
benefits,
therapeutic
properties,
effectiveness
in
disease
prevention
treatment.
In
addition
evaluating
for
drug
development
with
fewer
side
effects
lower
toxicity,
type
attempts
collect
scientific
evidence
addressing
roles
as
an
antioxidant,
anti-inflammatory,
antibacterial,
anticancer
agent.
first
part,
we
analyze
various
flavonoid
compounds,
focusing
their
chemical
structure,
classification,
natural
sources.
We
highlight
most
recent
biological
activities
reported
literature.
Among
these
pay
special
attention
quercetin,
detailing
its
physicochemical
process
biosynthesis
plants.
also
present
sources
emphasize
such
antioxidant
anti-inflammatory
effects.
Additionally,
discuss
methods
enhance
bioavailability,
analyzing
latest
effective
delivery
systems
based
quercetin.
Language: Английский
Comparing International Guidelines for the Remission of Hypertension After Bariatric Surgery
Carina Vieira Dias,
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Ana Lúcia Silva,
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Joana Ida Dias
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et al.
Clinics and Practice,
Journal Year:
2025,
Volume and Issue:
15(1), P. 11 - 11
Published: Jan. 2, 2025
Obesity
remains
a
global
health
concern
and
is
associated
with
increased
risk
of
type
2
diabetes,
hypertension,
cardiovascular
disease
overall.
Dissimilar
hypertension
guidelines
are
available
for
clinicians,
namely
those
prepared
by
the
American
Heart
Association
(AHA)
European
Society
Cardiology
(ESC),
which
may
lead
to
distinctive
appreciation
outcomes
patients
obesity
after
bariatric
metabolic
surgery,
such
as
remission.
The
main
goal
this
study
was
compare
effects
applying
stricter
versus
looser
(ESC)
blood
pressure
criteria
on
diagnosis
pre-bariatric
surgery
remission
assessment
one
year
post-op.
A
retrospective
analysis
clinical
data
from
who
underwent
surgical
treatment
at
single
university
hospital
performed.
To
evaluate
improvement
or
remission,
two
different
types
(BP)
categorization
were
considered
(based
AHA
ESC
guidelines),
in
each
patient
would
fit
according
their
BP
values
pre-
(m0)
12
months
postoperative
(m12).
From
sample
153
submitted
obesity,
more
based
guideline
(130
vs.
102;
p
<
0.001),
while
higher
rate
observed
when
following
(58.82
53.08%).
Baseline
patients'
characteristics
outcome
mostly
independent
used
(p
>
0.05),
where
only
age
systolic
relatively
"ESC
groups".
We
conclude
that
minor
differences
exist
between
used.
If
evaluated
guidelines,
it
expected
less
be,
least
numerically,
higher.
Language: Английский
Mechanisms of isorhamnetin inhibition of osteoclast differentiation: insights from molecular dynamics simulations and in vitro/in vivo experiments
Yi Zhou,
No information about this author
Shaoshuo Li,
No information about this author
Bowen Hong
No information about this author
et al.
Frontiers in Pharmacology,
Journal Year:
2025,
Volume and Issue:
16
Published: April 28, 2025
Background
Osteoporosis
(OP)
represents
a
widespread
bone
remodeling
disorder
within
the
domain
of
orthopedics,
markedly
compromising
quality
life
in
elderly
population.
The
need
to
develop
more
efficient
therapeutic
approaches
attenuate
resorption
by
suppressing
excessive
activation
osteoclasts
(OCs)
remains
urgent.
plant
flavonoid
Isorhamnetin
(Iso),
recognized
for
its
potent
antioxidant
properties,
has
been
subject
extensive
research
regarding
potential
treating
bone-related
conditions.
Method
This
study
adopts
comprehensive
methodology
evaluate
Iso’s
impact
on
metabolism
and
possibilities
OP.
By
integrating
network
pharmacology,
molecular
dynamics
simulations,
surface
plasmon
resonance
(SPR),
we
performed
vitro
phenotypic
analyses
systematically
inhibitory
effect
Iso
OC
differentiation.
mechanisms
behind
inhibition
differentiation
were
further
elucidated.
In
vivo
testing
was
also
substantiate
effects
an
OP
animal
model.
Results
At
low
concentrations,
showed
no
cytotoxicity
did
not
interfere
with
cell
proliferation
RAW
264.7
cells.
effectively
inhibited
RANKL-induced
osteoclast
these
cells,
while
downregulating
related
genes
levels
(
Nfatc1
,
Cts
k,
Trap
c-Fos
).
Molecular
simulations
confirmed
dual
binding
both
RANKL
RANK.
KEGG
pathway
enrichment
analysis
results
indicated
that
modulates
MAPK,
NF-κB/PI3K-AKT,
calcium
signaling
pathways.
Western
blot
revealed
treatment
targeting
RANKL/RANK
significantly
downregulated
phosphorylation
JNK,
P38,
AKT,
p65.
Concurrently,
stimulation
increased
IκBα
expression,
thereby
rescuing
degradation.
Furthermore,
demonstrated
robust
reactive
oxygen
species
.
OVX
mice,
density,
modulated
serum
markers,
transcriptional
marker
genes.
Conclusion
exhibits
selectively
disrupting
RANKL-RANK
interaction.
intervention
expression
intracellular
transcription
factors
multiple
pathways,
inhibiting
maturation
OCs.
Through
mitigating
OC-mediated
loss,
holds
significant
promise
as
agent
Language: Английский
Isorhamnetin inhibits hypertrophic scar formation through TGF-β1/Smad and TGF-β1/CREB3L1 signaling pathways
Junzheng Wu,
No information about this author
Yajuan Song,
No information about this author
Jianzhang Wang
No information about this author
et al.
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(13), P. e33802 - e33802
Published: June 29, 2024
Hypertrophic
scar
(HS)
is
a
common
fibrotic
skin
disease
that
occurs
secondary
to
burns
or
injuries.
The
activation
of
the
TGF-β
signaling
pathway
contributes
immensely
HS
formation.
Isorhamnetin
(ISO)
type
flavonoid
compound
exerts
an
antifibrotic
effect
via
suppression.
However,
whether
ISO
can
inhibit
formation
yet
be
elucidated.
This
study
aimed
examine
influence
on
pathogenesis
and
signaling,
especially
downstream
molecules
networks
facilitate
Language: Английский
Phenolic Profile and Antioxidant Capacity of Invasive Solidago canadensis L.: Potential Applications in Phytopharmacy
Mirela Uzelac Božac,
No information about this author
Danijela Poljuha,
No information about this author
Slavica Dudaš
No information about this author
et al.
Plants,
Journal Year:
2024,
Volume and Issue:
14(1), P. 44 - 44
Published: Dec. 26, 2024
Canadian
goldenrod
(Solidago
canadensis
L.),
an
invasive
plant
in
Europe,
is
known
for
its
allelopathic
activity
and
rich
bioactive
compounds
like
flavonoids
phenolic
acids,
with
significant
pharmacological
potential.
This
study
presents
the
LC-MS
profiles
of
leaf
flower
extracts
from
S.
canadensis,
alien
Istria
region
(Croatia).
Total
phenolics
(TP)
(45.78–110.68
mg
GAE/g
DW)
non-flavonoids
(TNF)
(28.38–72.20
were
found
to
be
more
abundant
ethanolic
than
methanolic
extracts.
The
antioxidant
capacity
(AC),
as
measured
by
ABTS,
DPPH,
FRAP
assays,
was
higher
compared
A
non-targeted
metabolomics
approach
used,
41
leaves
36
flowers
identified,
hydroxycinnamic
acids
flavonols
being
most
abundant.
5-caffeoylquinic
acid
quantitatively
predominant
extracts,
while
quercetin-3-rutinoside
dominated
Five
leaf-specific
identified
(dicaffeoylquinic
2,
4-p-coumaroylquinic
1,
p-hydroxybenzoic
acid,
quercetin-3-rhamnoside,
quercetin
acetylhexoside
1),
suggesting
targeted
extraction
different
applications.
highlights
therapeutic
potential
underscores
need
further
research
on
bioavailability,
efficacy,
safety
compounds,
potentially
transforming
this
ecological
threat
into
a
valuable
resource
drug
development.
Language: Английский
The impact of different dietary flavonoids on the risk of coronary heart disease in cancer patients and that on the prognosis of patients with cancer and coronary heart disease
Jingjing Zhu,
No information about this author
Tao Xu,
No information about this author
Xu Cao
No information about this author
et al.
European Journal of Cancer Prevention,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 9, 2024
The
purpose
of
this
study
is
to
explore
the
risk
coronary
heart
disease
(CHD)
in
cancer
patients
who
consume
different
flavonoids,
and
impact
flavonoids
on
prognosis
with
CHD.
We
extracted
dietary
data
1454
diagnosed
from
National
Health
Nutrition
Examination
Survey
Food
Nutrient
Database
for
Dietary
Studies.
Logistic
regression
analysis
was
used
relationship
between
intake
Cox
proportional
hazard
model
148
Malvidin
increased
CHD
by
1%
[odds
ratio
(OR)
=
1.01,
95%
confidence
interval
(CI):
1.00–1.02,
P
<
0.05]
patients,
while
epicatechin
isorhamnetin
reduced
3%
(OR
0.97,
CI:
0.94–1.00,
0.05)
15%
0.85,
0.72–1.00,
0.05),
respectively.
Adjusted
age,
sex,
race,
malvidin
decreased
showed
no
effect
(
>
0.05).
No
had
For
cancer,
consuming
increases
CHD,
reduces
risk.
Consuming
has
Language: Английский