Ophthalmic In Situ Nanocomposite Gel for Delivery of a Hydrophobic Antioxidant
Gels,
Год журнала:
2025,
Номер
11(2), С. 105 - 105
Опубликована: Фев. 2, 2025
The
topical
administration
of
in
situ
hydrogels
for
ocular
pathologies
is
a
promising
application
strategy
providing
high
effectiveness
and
patient
compliance.
Curcumin,
natural
polyphenol,
possesses
all
the
prerequisites
successful
therapy
ophthalmic
diseases,
but
unfortunately
its
physicochemical
properties
hurdle
practical
use.
Applying
composite
thermoresponsive
hydrogel
formulation
embedded
with
polymer
nanoparticles
potent
to
overcome
identified
drawbacks.
In
present
work
we
prepared
uniform
spherical
(296.4
±
3.1
nm)
efficiently
loaded
curcumin
(EE%
82.5
2.3%)
based
on
biocompatible
biodegradable
poly-(lactic-co-glycolic
acid).
They
were
thoroughly
physicochemically
characterized
terms
FTIR,
SEM,
TGA,
DLS,
vitro
release
following
Fickian
diffusion
(45.62
2.37%),
stability
over
6
months.
Their
lack
cytotoxicity
was
demonstrated
HaCaT
cell
lines,
potential
antioxidant
protection
also
outlined,
starting
from
concentrations
as
low
0.1
µM
reaching
41%
at
5
µM.
An
(17%
w/v
poloxamer
407
0.1%
Carbopol)
suitable
optimized
respect
gelation
temperature
(31.40
0.36
°C),
gelling
time
(8.99
0.28
s)
upon
tears
dilution,
gel
erosion
(90.75
4.06%).
Upon
curcumin-loaded
nanoparticle
embedding,
appropriate
pseudoplastic
behavior
viscosity
35
°C
(2129
24
Pa∙s),
6-fold
increase
permeation,
prolonged
h.
Язык: Английский
Nanoparticle-Based Delivery Systems for Phytochemicals in Cancer Therapy: Molecular Mechanisms, Clinical Evidence, and Emerging Trends
Drug Development and Industrial Pharmacy,
Год журнала:
2025,
Номер
unknown, С. 1 - 31
Опубликована: Март 21, 2025
This
review
examines
recent
advancements
in
nanoparticle-based
delivery
systems
for
phytochemicals,
focusing
on
their
role
overcoming
multidrug
resistance,
improving
therapeutic
efficacy,
and
facilitating
clinical
translation.
highlights
advances
nanoparticle-enabled
phytochemical
to
enhance
bioavailability,
improve
outcomes,
enable
targeted
applications.
By
comparing
various
nanoparticle
systems,
formulation
methods,
efficacy
data,
it
identifies
gaps
current
research
guides
the
development
of
more
effective,
next-generation
phytochemical-loaded
nanocarriers.
A
systematic
literature
published
between
2000
2024
was
conducted
using
PubMed,
Scopus,
Web
Science.
Articles
cancer
therapy
were
included.
Compounds
such
as
curcumin,
resveratrol,
quercetin,
epigallocatechin
gallate
demonstrate
enhanced
anti-cancer
when
encapsulated
nanoparticles,
leading
improved
increased
tumor
cell
targeting,
reduced
toxicity.
Clinical
trials
indicate
regression
fewer
adverse
effects.
Emerging
approaches-such
nanogels,
hybrid
combination
therapies
with
immune
checkpoint
inhibitors-further
refine
treatment
efficacy.
Nanoparticle-based
significantly
potential
making
them
promising
candidates
safer,
effective
treatments.
However,
challenges
related
regulatory
guidelines,
scalability,
long-term
safety
must
be
addressed
fully
realize
potential.
Язык: Английский
The Potential Benefits of Curcumin-Enriched Diets for Adults with Colorectal Cancer: A Systematic Review
Antioxidants,
Год журнала:
2025,
Номер
14(4), С. 388 - 388
Опубликована: Март 26, 2025
Colorectal
cancer
(CRC)
is
the
second
leading
cause
of
cancer-related
deaths
worldwide.
Conventional
treatments
such
as
chemotherapy
and
radiotherapy
are
often
associated
with
severe
side
effects
limited
effectiveness.
Curcumin,
a
polyphenol
derived
from
Curcuma
longa,
has
demonstrated
anti-inflammatory
anticancer
properties.
A
systematic
review
recent
scientific
literature
followed
PRISMA
guidelines
to
evaluate
benefits
curcumin-enriched
diet
for
adults
colorectal
cancer.
Articles
published
between
2018
2024
were
retrieved
PubMed,
SciELO,
Google
Scholar,
Scopus.
Studies
meeting
inclusion
criteria
focused
on
curcumin,
adults,
outcomes.
The
administration
curcumin-containing
products
was
improved
survival
rates,
enhanced
quality
life,
tumor
reduction,
effects.
shows
potential
an
effective
adjunct
therapy
CRC
patients,
though
its
bioavailability
effects,
gastrointestinal
discomfort,
pose
challenges.
Addressing
these
limitations
through
larger
cohorts,
extended
study
durations,
formulations
enhance
essential.
Such
efforts
could
enable
development
personalized
dietary
recommendations
management.
Язык: Английский
Curcumin loaded hyaluronan modified niosomes: preparation, characterization and anti-cancer activity on triple-negative breast cancer cells
Journal of Drug Delivery Science and Technology,
Год журнала:
2025,
Номер
unknown, С. 106869 - 106869
Опубликована: Март 1, 2025
Язык: Английский
Cytotoxic Effects of Plant Secondary Metabolites and Naturally Occurring Bioactive Peptides on Breast Cancer Model Systems: Molecular Mechanisms
Molecules,
Год журнала:
2024,
Номер
29(22), С. 5275 - 5275
Опубликована: Ноя. 7, 2024
Breast
cancer
is
the
second
leading
cause
of
death
among
women,
and
number
mortal
cases
in
diagnosed
patients
constantly
increasing.
The
search
for
new
plant
compounds
with
antitumor
effects
very
important
because
side
conventional
therapy
development
drug
resistance
cells.
use
substances
medicine
has
been
well
known
centuries,
but
exact
mechanism
their
action
far
from
being
elucidated.
molecular
mechanisms
cytotoxicity
exerted
by
secondary
metabolites
bioactive
peptides
origin
on
breast
cell
lines
are
subject
this
review.
Язык: Английский
In Silico Analysis of Curcumin's Targeted Cancer Therapy: Folate Receptor Pathways and Molecular Interaction Insights
Chemistry & Biodiversity,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 16, 2024
This
study
explores
the
therapeutic
potential
of
curcumin
(CUR)
in
cancer
therapy,
specifically
examining
its
targeted
transport
through
folate
receptors
and
interaction
with
certain
proteins
breast
cell
lines.
We
employed
molecular
docking
technique
to
assess
binding
affinities
CUR
1H1Q,
1UOM,
4JDD,
5U2D
MCF10A
normal
epithelial
line
protein
5UGB.
Out
these,
CUR-1H1Q
complex
exhibited
greatest
affinity.
To
stability
this
a
biological
setting,
we
conducted
dynamics
simulations
1H1Q-CUR
for
duration
100
ns.
The
demonstrated
an
extremely
stable
Cα-backbone,
exhibiting
consistently
low
root
mean
square
deviation.
radius
gyration
measurements
suggested
condensed
structure
specific
areas
flexibility.
simulation
revealed
consistent
hydrogen
bond
between
indicating
robust
long-lasting
two
molecules.
results
indicate
that
cytotoxicity
on
MCF7
lines
is
mainly
affected
by
interactions
several
found
these
cells.
Among
four
tested,
1H1Q
has
influence.
high
affinity
curcumin,
which
creation
complexes,
seems
trigger
death.
Curcumin's
biocompatibility
toxicological
effects
were
investigated
both
cancerous
enhanced
toxicity
lines,
while
demonstrating
reduced
Язык: Английский
The Role of Curcumin in Preventing Naturally Occurring Leiomyoma in the Galline Model
Pharmaceuticals,
Год журнала:
2024,
Номер
17(12), С. 1732 - 1732
Опубликована: Дек. 21, 2024
Background:
Leiomyoma
(LM)
is
the
most
commonly
identified
tumor
in
genital
tract,
occurring
70–80%
of
women.
The
only
treatment
option
surgery,
which
significantly
influences
healthcare
costs
and
negatively
women’s
survival
reproductive
capacity.
Therefore,
identifying
safe
effective
chemopreventive
modalities
needed.
Methods:
We
investigated
effects
12
months
daily
curcumin
(0,
25.8,
53
mg/kg)
diet
on
incidence
growth
spontaneously
developing
LM
tumors
a
galline
(hen)
model.
Results:
were
detected
58.9%
(53/90)
control
hens
as
spontaneous
occurrences,
while
they
observed
37.7%
(34/90)
24.5%
(22/90)
treated
with
doses
25.8
mg
or
53.0
mg,
respectively,
over
months.
This
reduced
development
by
35%
58.5%,
respectively
(p
=
0.004).
also
dose-dependent
inhibition
LM-tumor
NF-κB,
mTOR,
p70S6K1,
4E-BP1
signaling
inducing
Nrf2/HO1
pathway
induction
collected
from
fed
<
0.05).
Curcumin
intake
notably
levels
TGF-β1,
α-SMA,
collagen
type
1,
0.001).
Conclusions:
findings
suggest
that
consumption
reduces
naturally
LMs
suppresses
growth.
indicates
regular
may
be
an
preventive
measure
against
LMs.
Язык: Английский