Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Янв. 25, 2024
Osteoporosis
(OP)
is
a
bone
disease
associated
with
increasing
age.
Currently,
the
most
common
medications
used
to
treat
OP
are
anabolic
agents,
anti-resorptive
and
other
mechanisms
of
action.
However,
many
these
have
unfavorable
adverse
effects
or
not
intended
for
long-term
use,
potentially
exerting
severe
negative
impact
on
patient’s
life
career
placing
heavy
burden
families
society.
There
an
urgent
need
find
new
drugs
that
can
replace
fewer
effects.
Quercetin
(Que)
flavonol
in
nature.
Numerous
studies
examined
therapeutic
applications
Que.
comprehensive
review
anti-osteoporotic
Que
has
yet
been
conducted.
This
aimed
describe
recent
Que,
including
its
biological,
pharmacological,
pharmacokinetic,
toxicological
properties.
The
outcomes
demonstrated
could
enhance
by
osteoblast
differentiation
activity
reducing
osteoclast
via
pathways
Wnt/β-catenin,
BMP/SMAD/RUNX2,
OPG/RANKL/RANK,
ERK/JNK,
oxidative
stress,
apoptosis,
transcription
factors.
Thus,
promising
novel
drug
treatment
OP.
Molecules,
Год журнала:
2022,
Номер
27(8), С. 2498 - 2498
Опубликована: Апрель 13, 2022
Polyphenols
are
the
known
group
of
phytochemicals
that
essentially
consists
phenolic
rings.
These
plant
product
present
in
varied
fruits
and
vegetables.
secondary
metabolites
perform
a
protective
function
plants
from
environmental
biological
stress.
When
consumed
as
human
diet
these
also
to
prevent
various
age-associated
diseases.
possess
antioxidant
properties
protect
against
oxidative
The
literature
survey
was
carried
out
using
databases
such
PubMed,
Science
direct
Springer.
research
articles
last
10-12
years
were
selected
for
this
review
based
on
its
relevancy
with
topic.
mainly
focused
quercetin
health
benefits.
highlights
main
functions
flavonoid,
quercetin.
Quercetin
is
among
widely
occurring
polyphenol,
found
abundantly
nature.
It
commonly
different
products.
Onion
have
highest
quantity
This
compound
possessed
considered
aging.
be
both
free
conjugated
forms.
has
anti-oxidative,
anti-inflammatory,
anti-proliferative,
anti-carcinogenic,
anti-diabetic,
anti-viral
properties.
molecule
lipophilic
can
easily
cross
BBB
(Blood-Brain
Barrier)
hence
protects
neurodegenerative
Various
vivo
vitro
studies
demonstrated
role
here
detailed
curative
agent
neurodegeneration,
diabetes,
cancer,
inflammation
been
out.
Studies
proved
plays
crucial
prevention
age-related
disorders.
potent
which
currently
being
used
pharmaceuticals.
Properties
further
explored
other
Nanoformulations
liposomal
formulations
made
treat
age
associated
Plants,
Год журнала:
2022,
Номер
11(19), С. 2623 - 2623
Опубликована: Окт. 5, 2022
Plant
secondary
metabolites,
especially
flavonoids,
are
major
metabolites
widely
found
in
plants
that
play
several
key
roles
plant
defence
and
signalling
response
to
stress
conditions.
The
most
studied
among
these
flavonoids
kaempferol
quercetin
due
their
anti-oxidative
potential
the
system,
making
them
more
critical
for
adaptation
environments.
Kaempferol
have
great
therapeutic
human
health.
Despite
being
well-studied,
some
of
functional
aspects
regarding
health
need
further
evaluation.
This
review
summarizes
emerging
terms
antimicrobial
activity,
bioavailability
bioactivity
body
as
well
regulation
stresses
a
molecule
hormonal
modulation
under
We
also
evaluated
safe
use
both
pharmaceutical
industry.
Frontiers in Nutrition,
Год журнала:
2022,
Номер
9
Опубликована: Ноя. 30, 2022
Naturally
occurring
phytochemicals
with
promising
biological
properties
are
quercetin
and
its
derivatives.
Quercetin
has
been
thoroughly
studied
for
antidiabetic,
antibacterial,
anti-inflammatory,
anti-Alzheimer's,
anti-arthritic,
antioxidant,
cardiovascular,
wound-healing
properties.
Anticancer
activity
of
against
cancer
cell
lines
also
recently
revealed.
The
majority
the
Western
diet
contains
derivatives,
therefore
consuming
them
as
part
a
meal
or
food
supplement
may
be
sufficient
people
to
take
advantage
their
preventive
effects.
Bioavailability-based
drug-delivery
systems
have
heavily
studied.
Fruits,
seeds,
vegetables,
bracken
fern,
coffee,
tea,
other
plants
all
contain
quercetin,
do
natural
colors.
One
naturally
antioxidant
is
whose
anticancer
effects
discussed
in
detail.
It
several
that
could
make
it
an
effective
anti-cancer
agent.
Numerous
researches
shown
plays
substantial
suppression
cells
breast,
colon,
prostate,
ovary,
endometrial,
lung
tumors.
current
study
includes
concise
explanation
quercetin's
action
mechanism
potential
health
applications.
Nutrients,
Год журнала:
2022,
Номер
14(17), С. 3519 - 3519
Опубликована: Авг. 26, 2022
Phenolic
compounds
are
natural
phytochemicals
that
have
recently
reported
numerous
health
benefits.
Resveratrol,
curcumin,
and
quercetin
received
the
most
attention
among
these
molecules
due
to
their
documented
antioxidant
effects.
The
review
aims
investigate
effects
of
on
bone
metabolism
role
in
several
diseases
such
as
osteopenia
osteoporosis,
tumours,
periodontitis.
PubMed/Medline,
Web
Science,
Google
Scholar,
Scopus,
Cochrane
Library,
Embase
electronic
databases
were
searched
for
papers
line
with
study
topic.
According
an
English
language
restriction,
screening
period
was
from
January
2012
3
July
2022,
following
Boolean
keywords:
(“resveratrol”
AND
“bone”);
(“curcumin”
(“quercetin”
“bone”).
A
total
36
identified
relevant
purpose
our
investigation.
studies
positive
investigated
phenolic
potential
application
adjuvant
treatments
Furthermore,
use
titanium
surfaces
orthopaedic
prostheses
could
represent
a
possible
improve
osteogenic
processes
osseointegration.
findings,
resveratrol,
wide
variety
beneficial
supplement
therapies.
seem
positively
mediate
osteoclast-related
pathologies.
Frontiers in Immunology,
Год журнала:
2023,
Номер
13
Опубликована: Фев. 2, 2023
Ischemic
stroke
(IS)
is
one
of
the
most
fatal
diseases.
Neuroimmunity,
inflammation,
and
oxidative
stress
play
important
roles
in
various
complex
mechanisms
IS.
In
particular,
early
proinflammatory
response
resulting
from
overactivation
resident
microglia
infiltration
circulating
monocytes
macrophages
brain
after
cerebral
ischemia
leads
to
secondary
injury.
Microglia
are
innate
immune
cells
that
constantly
monitor
microenvironment
under
normal
conditions.
Once
occurs,
activated
produce
dual
effects
neurotoxicity
neuroprotection,
balance
two
determines
fate
damaged
neurons.
The
activation
defined
as
classical
(M1
type)
or
alternative
(M2
type).
M1
type
secrete
pro-inflammatory
cytokines
neurotoxic
mediators
exacerbate
neuronal
damage,
while
M2
promote
a
repairing
anti-inflammatory
response.
Fine
regulation
M1/M2
microglial
minimize
damage
maximize
protection
has
therapeutic
value.
This
review
focuses
on
interaction
between
other
involved
IS
phenotypic
characteristics,
mechanism
natural
plant
components
regulating
IS,
providing
novel
candidate
drugs
for
drug
development.
Pharmaceutics,
Год журнала:
2023,
Номер
15(6), С. 1656 - 1656
Опубликована: Июнь 5, 2023
Quercetin
(QUE)
is
a
flavonol
that
has
recently
received
great
attention
from
the
research
community
due
to
its
important
pharmacological
properties.
However,
QUE's
low
solubility
and
extended
first-pass
metabolism
limit
oral
administration.
This
review
aims
present
potential
of
various
nanoformulations
in
development
QUE
dosage
forms
for
bioavailability
enhancement.
Advanced
drug
delivery
nanosystems
can
be
used
more
efficient
encapsulation,
targeting,
controlled
release
QUE.
An
overview
primary
nanosystem
categories,
formulation
processes,
characterization
techniques
are
described.
In
particular,
lipid-based
nanocarriers,
such
as
liposomes,
nanostructured-lipid
carries,
solid-lipid
nanoparticles,
widely
improve
absorption
increase
antioxidant
activity,
ensure
sustained
release.
Moreover,
polymer-based
nanocarriers
exhibit
unique
properties
improvement
Absorption,
Distribution,
Metabolism,
Excretion,
Toxicology
(ADME(T))
profile.
Namely,
micelles
hydrogels
composed
natural
or
synthetic
polymers
have
been
applied
formulations.
Furthermore,
cyclodextrin,
niosomes,
nanoemulsions
proposed
alternatives
administration
via
different
routes.
comprehensive
provides
insight
into
role
advanced
Frontiers in Nutrition,
Год журнала:
2023,
Номер
10
Опубликована: Май 31, 2023
The
prevalence
of
type
2
diabetes
mellitus
(T2DM)
is
increasing
every
year.
Medications
are
currently
the
most
common
therapy
for
T2DM.
However,
these
medications
have
certain
adverse
effects.
In
order
to
find
safe
and
effective
ways
improve
this
disease,
researchers
discovered
that
some
natural
products
can
decrease
blood
sugar.
Flavonoids
one
essential
low
molecular
weight
phenolic
chemicals
in
plant
world,
which
widely
exist
roots,
stems,
leaves,
flowers,
fruits.
They
possess
a
variety
biological
activities,
including
organ
protection,
hypoglycemic,
lipid-lowering,
anti-oxidative
anti-inflammatory
Some
flavonoids
ameliorate
T2DM
its
complications
through
anti-oxidation,
action,
glucose
lipid
metabolism
regulation,
insulin
resistance
management,
etc.
Hence,
review
aims
at
demonstrating
potential
benefits
complications.
This
laid
foundation
development
novel
hypoglycemic
from
flavonoids.
Antioxidants,
Год журнала:
2024,
Номер
13(4), С. 393 - 393
Опубликована: Март 25, 2024
The
aging
of
the
global
population
has
increased
prevalence
neurodegenerative
conditions.
Bacopa
monnieri
(BM),
an
herb
with
active
compounds,
such
as
bacosides
A
and
B,
betulinic
acid,
loliolide,
asiatic
quercetin,
demonstrates
potential
for
brain
health.
Limited
research
been
conducted
on
therapeutic
applications
BM
in
This
systematic
review
aims
to
project
BM’s
beneficial
role
disorders.
anti-apoptotic
antioxidant
actions
can
repair
damaged
neurons,
stimulate
kinase
activity,
restore
synaptic
function,
improve
nerve
transmission,
increase
neuroprotection.
included
twenty-two
clinical
trials
demonstrated
that
reduce
Nuclear
Factor-κB
phosphorylation,
emotional
cognitive
functions,
anhedonia,
hyperactivity,
sleep
routine,
depression,
attention
deficit,
learning
problems,
memory
retention,
impulsivity,
psychiatric
problems.
Moreover,
levels
pro-inflammatory
biomarkers
oxidative
stress.
Here,
we
highlight
provides
notable
benefits
serve
a
complementary
approach
care
patients
conditions
associated
adds
growing
interest
natural
products
their
by
improving
our
understanding
mechanisms
underlying
function
neurodegeneration
informing
development
new
strategies
diseases.