Potential Strategies for Overcoming Drug Resistance Pathways Using Propolis and Its Polyphenolic/Flavonoid Compounds in Combination with Chemotherapy and Radiotherapy
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(21), P. 3741 - 3741
Published: Oct. 31, 2024
Conventional
cancer
treatments
include
surgical
resection,
chemotherapy,
hyperthermia,
immunotherapy,
hormone
therapy,
and
locally
targeted
therapies
such
as
radiation
therapy.
Standard
often
require
the
use
of
multiple
agents,
which
can
activate
nuclear
factor
kappa
B
(NF-κB)
in
tumor
cells,
leading
to
reduced
cell
death
increased
drug
resistance.
Moreover,
agents
also
contributes
added
toxicity,
resulting
poor
treatment
outcomes.
Cancer
cells
gradually
develop
resistance
almost
all
chemotherapeutics
through
various
mechanisms,
efflux,
alterations
metabolism
transport,
changes
signal
transduction
pathways,
enhanced
DNA
repair
capacity,
evasion
apoptosis,
mutations,
reactivation
targets,
interaction
with
microenvironment,
cell-stroma
interactions,
epithelial–mesenchymal
transition
(EMT)-mediated
chemoresistance,
epigenetic
modifications,
metabolic
alterations,
effect
stem
(CSCs).
Developing
new
strategies
improve
chemotherapy
sensitivity
while
minimizing
side
effects
is
essential
for
achieving
better
therapeutic
outcomes
enhancing
patients’
quality
life.
One
promising
approach
involves
combining
conventional
propolis
its
flavonoids.
These
natural
compounds
may
enhance
response
reducing
toxicity.
Propolis
components
sensitize
chemotherapeutic
likely
by
inhibiting
NF-κB
activation,
reprogramming
tumor-associated
macrophages
(TAMs;
an
M2-like
phenotype),
thereby
release
matrix
metalloproteinase
(MMP)-9,
cytokines,
chemokines,
vascular
endothelial
growth
(VEGF).
By
TAMs,
overcome
EMT-mediated
disrupt
crosstalk
between
CSCs,
inhibit
maintenance
stemness,
reverse
acquired
immunosuppression,
thus
promoting
antitumor
mediated
cytotoxic
T-cells.
This
review
highlights
potential
flavonoids
modulate
responsiveness
modalities.
The
evidence
suggests
that
novel
incorporating
could
be
developed
positive
cytotoxicity
peripheral
blood
leukocytes,
liver,
kidney
cells.
Therefore,
polyphenolic/flavonoid
hold
combination
clinical
types
cancers.
Language: Английский
Linoleic Fatty Acid from Rwandan Propolis: A Potential Antimicrobial Agent Against Cutibacterium acnes
Florent Rouvier,
No information about this author
Lydia Abou,
No information about this author
Emmanuel Wafo
No information about this author
et al.
Current Issues in Molecular Biology,
Journal Year:
2025,
Volume and Issue:
47(3), P. 162 - 162
Published: Feb. 27, 2025
Acne
is
a
very
common
skin
condition
that
causes
pimples
in
80%
of
adolescents
despite
the
many
effective
treatments
developed.
Various
compounds
have
been
employed
treatment
acne,
including
erythromycin
ointments
and
antiseptics,
yielding
mixed
results.
The
rise
erythromycin-resistant
C.
acnes
strains
has
driven
pursuit
new
antimicrobial
agents,
especially
those
obtained
from
natural
sources.
Propolis
was
collected
Rwanda
extracted,
fractioned,
analyzed
for
its
activity
against
growth
accordance
with
NCLSI
guidelines.
Our
work
revealed
linoleic
acid
significant
effect
on
at
low
concentration
(16
µg/mL).
A
comparison
activities
broad
panel
well-known
fatty
acids
specific
mode
action
acid,
characterized
by
membranotropic
Bacillus
cereus
established
measuring
extracellular
ATP
levels
as
an
indicator
membrane
permeability.
data
suggest
could
be
promising
candidate
developing
propolis-based
ointment
acne
treatment.
Language: Английский
Exploring the antidiabetic effect of various therapeutic essential oils synergistically with repaglinide
Omnia M. Sarhan,
No information about this author
Samaa O Abdelqader,
No information about this author
Mostafa Saad Mostafa
No information about this author
et al.
Journal of Pharmaceutical Sciences,
Journal Year:
2025,
Volume and Issue:
unknown, P. 103721 - 103721
Published: March 1, 2025
Language: Английский
Ethiopian honeybee propolis: a novel natural source for the green synthesis of silver nanoparticles with enhanced biological activities
Frontiers in Nanotechnology,
Journal Year:
2025,
Volume and Issue:
7
Published: April 24, 2025
Propolis,
a
natural
resinous
substance
produced
by
honeybees
(
Apis
mellifera
L.),
is
complex
mixture
of
over
300
bioactive
compounds
with
significant
pharmaceutical
potential.
In
light
the
escalating
global
antimicrobial
resistance
crisis,
there
an
urgent
need
for
novel
agents.
This
study
aimed
to
synthesize
and
characterize
silver
nanoparticles
(AgNPs)
using
Ethiopian
propolis
evaluate
their
antioxidant
properties.
The
synthesis
propolis-mediated
(Pro-AgNPs)
was
optimized
characterized
UV-visible
spectrophotometry,
scanning
electron
microscopy
(SEM),
Fourier
transform
infrared
spectroscopy
(FT-IR),
X-ray
diffraction
(XRD).
UV-Vis
spectra
revealed
maximum
absorbance
at
424
nm,
confirming
successful
AgNPs.
FT-IR
analysis
identified
functional
groups
involved
in
nanoparticle
stabilization,
while
XRD
confirmed
crystalline
nature
nanoparticles.
SEM
images
spherical-shaped
uniform
size
distribution.
activity
Pro-AgNPs
evaluated
against
Gram-negative
Pseudomonas
aeruginosa
(ATCC
27853)
Gram-positive
Enterococcus
faecalis
29212)
bacteria,
demonstrating
growth
inhibition
zones
15.67
±
0.57
mm
17.33
1.15
mm,
respectively,
concentration
50
μg/mL.
extract
2,2-diphenyl-1-picrylhydrazyl
(DPPH)
assay,
revealing
concentration-dependent
radical
scavenging
activity.
exhibited
potent
activity,
IC50
value
45.54
These
findings
underscore
potential
as
antimicrobials
antioxidants,
promising
applications
pharmaceuticals,
cosmetics,
food
industry.
Language: Английский
Propolis extract nanoparticles alleviate diabetes-induced reproductive dysfunction in male rats: antidiabetic, antioxidant, and steroidogenesis modulatory role
Abram B. Emil,
No information about this author
Neven H. Hassan,
No information about this author
Sally Ibrahim
No information about this author
et al.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Dec. 23, 2024
Abstract
Diabetes
can
affect
male
fertility
via
oxidative
stress
and
endocrine
system
disruption.
Nanomedicine
based
on
natural
products
is
employed
to
address
diabetes
complications.
The
current
study
aims
investigate
the
potential
beneficial
effect
of
propolis
extract
nanoparticles
against
diabetes-induced
testicular
damage
in
rats.
Sixty
rats
were
randomly
allocated
six
groups
(
n
=
10).
first
group
served
as
a
control
group.
second
third
received
(Pr)
(PrNPs).
fourth
diabetic
that
streptozotocin
(STZ)
(55
mg
kg/bwt)
single-dose
i/p.
fifth
sixth
are
treated
with
Pr
PrNPs.
Both
PrNPs
at
dose
(100
mg/kg
bwt)
orally.
After
60
days,
animals
euthanized,
then
pancreatic
tissues
collected
for
redox
status
evaluation,
gene
expression
analysis,
histopathological
examination.
Also,
hormonal
analysis
(Insulin,
total
testosterone,
luteinizing
hormone
(LH)
)
along
semen
quality
evaluation
done.
Results
showed
induction
led
deterioration
showing
reduction
reduced
glutathione
(GSH)
well
elevation
malondialdehyde
(MDA),
nitric
oxide
(NO)
levels.
relative
transcript
levels
cytochrome
P450
family
11
subfamily
A
member
1
(CYP11A1)
,
3β-Hydroxysteroid
dehydrogenase
(HSD-3β)
nuclear
factor
(erythroid-derived
2)-like
2
(NFE2L2)
significantly
down-regulated,
While
advanced
glycation
end-product
receptor
(AGER)
was
upregulated.
Furthermore,
disturbances
observed.
Upon
treatment
PrNPs,
marked
upregulation
CYP11A1
HSD-3β
NFE2L2
downregulation
AGER,
Hormones
improved.
In
addition,
enhanced.
confirmed
investigations.
outperformed
terms
steroidogenesis
pathway
improvement,
antioxidant
defense
mechanism
augmentation,
prospective
antidiabetic
activity.
Language: Английский
Network Pharmacology and Bioinformatic Integrative Analysis Reveals Candidate Gene Targets and Potential Therapeutic of East Kalimantan Propolis against Hepatocellular Carcinoma
Heliyon,
Journal Year:
2024,
Volume and Issue:
10(21), P. e39142 - e39142
Published: Oct. 19, 2024
Language: Английский
The evaluation of antioxidant activity of cinnamon bark (Cinnamomum burmannii) nanopowder in comparison with extracts
Tiara Fahmawati,
No information about this author
Roro Intan Sasmaya Akbar,
No information about this author
Nofa Mardia Ningsih Kaswati
No information about this author
et al.
Materials Today Proceedings,
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 1, 2024
Language: Английский
Honey and propolis for management of diabetic foot ulcers
Abdul Hafeez,
No information about this author
Hamouda SM
No information about this author
International Journal of Complementary & Alternative Medicine,
Journal Year:
2024,
Volume and Issue:
17(5), P. 240 - 246
Published: Jan. 1, 2024
Diabetes
mellitus
(DM)
hyperglycemia
may
lead
to
hyperplasia
and
micro
vascular
dysfunction
delays
wound
healing
process
by
increasing
reactive
oxygen
species
(ROS)
accompanied
low
levels
of
inflammatory
cytokines
an
increase
in
matrix
metalloproteinases
(MMPs).
Consequently,
prolonged
with
the
worst
complication
diabetic
foot
ulcers
(DFUs)
as
when
it
fails
heal
fating
limb
amputation.
Apitherapeutic
(honey
propolis)
dressing
achieved
successful
accelerated
infection
control
action
their
antimicrobial,
anti-inflammatory
antioxidant
properties.
The
present
review
dealt
activity
DFUs
study
of:
vitro
antimicrobial
against
isolated
pathogens,
towards
immune
cellular
elements
vivo
application
for
induced
animal
models
well
topical
patients
either
natural
or
nanoformulated
scaffold
dressings.
Available
literatures
proved
synergistic
different
mixed
apitherapeutic
products
together
recommended
be
used
formula
naturally
nanoformulation.
Language: Английский