Cancer Cell International,
Год журнала:
2025,
Номер
25(1)
Опубликована: Апрель 4, 2025
Osteosarcoma
(OS)
as
an
invasive
and
lethal
malignancy
showing
a
low
5-year
survival
rate
requires
novel
therapeutic
targets
their
suppressors
to
improve
prevention
treatment
strategies.
Our
research
served
clarify
the
potential
of
ginger
extract
its
underlying
antineoplastic
mechanisms
in
OS.
In
vitro
studies
were
used
detect
anti-proliferation
ability
towards
OS
cells.
Patient-derived
xenograft
(PDX)
was
performed
confirm
whether
suppressed
tumor
growth.
Cancer
Heat
Shock
Protein
(HSP)
database
utilized
identify
target
extract,
which
subsequently
validated
through
computational
docking
model
screening
method,
molecular
dynamics
simulations
pull-down
assay.
Analysis
Gene
Expression
Omnibus
(GEO)
revealed
c-MET
expression
among
samples
well
mechanism.
Immunohistochemistry
(IHC)
staining
corroborated
level
tissues
relative
controls.
Functional
involving
knockdown
cell
lines
produced
elucidate
functional
role
cellular
processes.
demonstrated
that
administration
impeded
progress
while
inducing
apoptosis
inhibiting
migration.
Moreover,
vivo
tests
unveiled
prominently
inhibited
patient-derived
development.
HSP
analysis
recognized
screening,
combined
with
immunohistochemistry
overexpression
contrast
Next,
our
study
confirmed
significant
suppression
anchorage-independent
growth,
concomitantly
after
knockdown,
underscoring
prospect
for
target.
Collectively,
findings
show
is
prospective
Ginger
natural
inhibitor,
exhibits
potent
effects
by
suppressing
growth
both
vivo,
highlighting
new
agent
this
aggressive
malignancy.
Antioxidants,
Год журнала:
2025,
Номер
14(2), С. 200 - 200
Опубликована: Фев. 10, 2025
Polyphenols
(PPs)
are
recognized
as
bioactive
compounds
and
antimicrobial
agents,
playing
a
critical
role
in
enhancing
food
safety,
preservation,
extending
shelf
life.
The
effectiveness
of
PPs
has
different
molecular
biological
reasons,
predominantly
linked
to
their
hydroxyl
groups
electron
delocalization,
which
interact
with
microbial
cell
membranes,
proteins,
organelles.
These
interactions
may
reduce
the
efficiency
metabolic
pathways,
cause
destructive
damage
membrane,
or
they
harm
proteins
nucleic
acids
foodborne
bacteria.
Moreover,
exhibit
distinctive
ability
form
complexes
metal
ions,
further
amplifying
activity.
This
narrative
review
explores
complex
multifaceted
between
pathogens,
underlying
correlation
chemical
structures
mechanisms
action.
Such
insights
shed
light
on
potential
innovative
natural
preservatives
within
systems,
presenting
an
eco-friendly
sustainable
alternative
synthetic
additives.
Molecules,
Год журнала:
2025,
Номер
30(5), С. 1184 - 1184
Опубликована: Март 6, 2025
Flavonoids
represent
a
class
of
natural
plant
secondary
metabolites
with
multiple
activities
including
antioxidant,
antitumor,
anti-inflammatory,
and
antimicrobial
properties.
However,
due
to
their
structural
characteristics,
they
often
exhibit
low
bioavailability
in
vivo.
In
this
review,
we
focus
on
the
vivo
study
flavonoids,
particularly
effects
gut
microbiome
common
modifications
such
as
methylation,
acetylation,
dehydroxylation,
etc.
These
aim
change
characteristics
original
substances
enhance
absorption
bioavailability.
order
improve
discuss
two
feasible
methods,
namely
dosage
form
modification
chemical
modification,
hope
that
these
approaches
will
offer
new
insights
into
application
flavonoids
for
human
health.
article,
also
introduce
types,
sources,
efficacy
flavonoids.
conclusion,
is
comprehensive
review
how
Cell chemical biology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Proteolysis
targeting
chimeras
(PROTACs)
are
bifunctional
molecules
that
induce
selective
protein
degradation
by
linking
an
E3
ubiquitin
ligase
enzyme
to
a
target
protein.
This
approach
allows
scope
for
"undruggable"
proteins,
and
several
PROTACs
have
reached
the
stage
of
clinical
candidates.
However,
roles
cellular
transmembrane
transporters
in
PROTAC
uptake
efflux
remain
underexplored.
Here,
we
utilized
transporter-focused
genetic
screens
identify
ATP-binding
cassette
transporter
ABCC1/MRP1
as
key
resistance
factor.
Unlike
previously
identified
inducible
exporter
ABCB1/MDR1,
ABCC1
is
highly
expressed
among
cancers
various
origins
constitutively
restricts
bioavailability.
Moreover,
genome-wide
screen,
candidates
involved
processes
such
ubiquitination,
mTOR
signaling,
apoptosis
factors
resistance.
In
summary,
our
findings
reveal
crucial
active
pump
limiting
efficacy
cancer
cells,
offering
insights
overcoming
drug
CNS Neuroscience & Therapeutics,
Год журнала:
2024,
Номер
30(5)
Опубликована: Май 1, 2024
Abstract
Gliomas
are
the
most
common
primary
tumors
of
central
nervous
system,
with
glioblastoma
multiforme
(GBM)
having
highest
incidence,
and
their
therapeutic
efficacy
depends
primarily
on
extent
surgical
resection
postoperative
chemotherapy.
The
role
intracranial
blood–brain
barrier
occurrence
drug‐resistant
gene
O6‐methylguanine‐DNA
methyltransferase
have
greatly
limited
chemotherapeutic
agents
in
patients
GBM
made
it
difficult
to
achieve
expected
clinical
response.
In
recent
years,
rapid
development
nanotechnology
has
brought
new
hope
for
treatment
tumors.
Nanoparticles
(NPs)
shown
great
potential
tumor
therapy
due
unique
properties
such
as
light,
heat,
electromagnetic
effects,
passive
targeting.
Furthermore,
NPs
can
effectively
load
drugs,
significantly
reduce
side
effects
improve
efficacy,
showing
chemotherapy
glioma.
this
article,
we
reviewed
mechanisms
glioma
drug
resistance,
physicochemical
NPs,
advances
resistance.
We
aimed
provide
perspectives
Molecules,
Год журнала:
2025,
Номер
30(3), С. 498 - 498
Опубликована: Янв. 23, 2025
Extracellular
vesicles
(EVs)
are
key
mediators
in
the
communication
between
cancer
cells
and
their
microenvironment,
significantly
influencing
drug
resistance.
This
review
provides
a
comprehensive
analysis
of
roles
EVs
promoting
resistance
through
mechanisms
such
as
efflux,
apoptosis
resistance,
autophagy
imbalance,
tumor
microenvironment
modulation.
Despite
extensive
research,
details
biogenesis,
cargo
selection,
specific
pathways
EVs-mediated
not
fully
understood.
critically
examines
recent
advancements,
highlighting
studies
that
elucidate
molecular
functions.
Additionally,
innovative
therapeutic
strategies
targeting
explored,
including
inhibiting
engineering
for
delivery,
identifying
resistance-inhibiting
molecules
within
EVs.
By
integrating
insights
from
primary
research
proposing
new
directions
future
studies,
this
aims
to
advance
understanding
biology
foster
effective
interventions
mitigate
therapy.
Materials Today Bio,
Год журнала:
2024,
Номер
26, С. 101029 - 101029
Опубликована: Март 19, 2024
Multi-drug
resistance
(MDR)
in
advanced
breast
cancer
(ABC)
is
triggered
by
the
high
expression
of
P-glycoprotein
(P-gp),
which
reduces
intracellular
concentration
anti-tumor
drugs,
turn
preventing
oxidative
stress
damage
to
cytoplasmic
and
mitochondrial
membranes.
It
therefore
clinical
relevance
develop
P-gp-specific
targeted
nanocarriers
for
treatment
drug
resistant
ABC.
Herein,
a
carrier
targeting
CD44
mitochondria
was
synthesised
delivery
encequidar
(ER,
P-gp
inhibitor)
paclitaxel
(PTX).
HT@ER/PTX
nanoparticles
(ER:PTX
molar
ratio
1:1)
had
excellent
inhibition
ability
induce
apoptosis
MCF-7/PTX
cells
vitro.
Furthermore,
showed
more
efficacy
than
PTX
(Taxol®)
xenograft
mouse
model
cells;
tumor
inhibitory
rates
Taxol®
were
72.64%
±
4.41%
32.36%
4.09%,
respectively.
The
survival
tumor-bearing
mice
administered
prolonged
compared
that
treated
with
Taxol®.
In
addition,
not
only
inhibited
P-gp-mediated
removal
toxic
lipid
peroxidation
byproducts
resulting
from
drugs
but
also
upregulated
dynamics-related
protein,
fostering
damage,
induced
activation
Caspase-3
pathway.
Our
findings
indicate
co-delivery
inhibitors
could
be
practical
approach
treating
multi-drug
Frontiers in Pharmacology,
Год журнала:
2024,
Номер
15
Опубликована: Март 21, 2024
Objective:
Here,
we
aimed
to
explore
the
effect
of
LBP
in
combination
with
Oxaliplatin
(OXA)
on
reversing
drug
resistance
colon
cancer
cells
through
vitro
and
vivo
experiments.
We
also
possible
mechanism
underlying
this
effect.
Finally,
determine
potential
targets
Lycium
barbarum
polysaccharide
(LBP)
(CC)
network
pharmacology
molecular
docking.
Methods:
The
invasion
ability
was
assessed
using
assay.
migration
these
assay
wound
healing
Cell
cycle
analysis
carried
out
flow
cytometry.
expression
levels
phosphomannose
isomerase
(PMI)
ATP-binding
cassette
transport
protein
G2
(ABCG2)
proteins
were
determined
immunofluorescence
western
blotting.
phosphatidylinositol3-kinase
(PI3K),
kinase
B
(AKT),
B-cell
lymphoma
2
(Bcl-2),
BCL2-Associated
X
(Bax)
Forty
BALB/c
nude
mice
purchased
from
Weitong
Lihua,
Beijing,
for
analyses.
randomly
divided
into
eight
groups.
They
administered
HCT116
HCT116-OXR
prepare
xenograft
models
then
treated
PBS,
(50
mg/kg),
OXA
(10
or
+
mg/kg
10
mg/kg).
tumor
weight
volume
model
measured,
organ
toxicity
evaluated
hematoxylin
eosin
staining.
PMI,
ABCG2,
PI3K,
AKT
immunohistochemistry.
Moreover,
PMI
ABCG2
analyzed
active
components
explored
silico
analysis.
GeneCards
used
identify
CC
targets,
an
online
Venn
tool
intersection
between
components.
PPI
target
interactions
built
STRING
Cytoscape.
To
obtain
putative
CC,
performed
GO
function
enrichment
KEGG
pathway
Results:
Compared
blank
treatment
group,
both
abilities
inhibited
(2.5
mg/mL
LBP,
μΜ
OXA)
group
(
p
<
0.05).
Cells
found
arrest
G1
phase
cell
cycle.
Knockdown
downregulate
AKT,
Bcl-2
0.05),
while
it
upregulate
Bax
After
L.
polysaccharide,
40
subcutaneous
showed
a
decrease
size.
There
no
difference
liver
index
after
>
However,
spleen
decreased
groups
possibly
as
side
oxaliplatin.
Immunohistochemistry,
immunofluorescence,
blotting
that
immunohistochemistry
PI3K
Network
revealed
45
components,
including
carotenoids,
phenylpropanoids,
quercetin,
xanthophylls,
other
polyphenols.
It
146
therapeutic
SRC,
EGFR,
HRAS,
STAT3,
MAPK3.
enriched
pathways,
cancer-related
signaling
PI3K/AKT
pathway,
IL-17
pathways.
docking
experiments
bind
well
PMI.
conclusion:
Our
knockdown
downregulated
upregulated
Bax.
This
finding
confirms
plays
role
by
regulating
lays
foundation
study
reversal
OXA.
combined
oxaliplatin
could
inhibit
growth.
hepatic
splenic
toxicity.
AKT;
may
thus
have
positive
significance
advanced
metastatic
cancer.
core
pathways
they
are
in.
further
verified
results
our
experiments,
showing
involvement
multi-component,
multi-target,
multi-pathway
synergism
drug-reversing
CC.
Overall,
findings
present
provide
new
avenues
future
clinical