ChemistrySelect,
Journal Year:
2024,
Volume and Issue:
9(41)
Published: Oct. 29, 2024
Abstract
Ulcerative
colitis
(UC)
is
a
chronic
non‐specific
inflammatory
disease
of
the
intestines
with
high
prevalence.
Polymer‐prepared
nanoparticles
are
well‐targeted,
highly
biocompatible,
and
have
potential
for
personalized
therapy.
Polymer
able
to
achieve
localized
therapy
through
their
unique
design.
First,
this
review
compares
advantages
disadvantages
natural
synthetic
polymeric
materials
as
well
describes
application
in
UC
Then,
preparation,
characterization
methods,
current
challenges
common
polymer
presented.
Next,
one‐by‐one
examples
nanoparticle‐targeted
drug
delivery
strategies
treatment
In
addition,
nanoparticle‐based
therapeutic
approaches
UC,
including
anti‐inflammatory
therapies,
reactive
oxygen
species
scavenging
intestinal
flora
modulation
Finally,
future
research
directions
discussed
identified.
The
aim
paper
provide
valuable
references
guidance
researchers
design
develop
novel
therapies.
Journal of drug targeting,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 21
Published: Jan. 20, 2025
The
purpose
of
this
work
was
to
create
and
assess
Lornoxicam
(LOR)
loaded
Novasomes
(Novas)
for
the
efficient
treatment
ulcerative
colitis.
study
performed
using
a
23
factorial
design
investigate
impact
several
formulation
variables.
Three
separate
parameters
were
investigated:
Surface
Active
agent
(SAA)
type
(X1),
LOR
concentration
(X2),
SAA:
Oleic
acid
ratio
(X3).
dependent
responses
included
encapsulation
efficiency
(Y1:
EE
%),
particle
size
(Y2:
PS),
zeta
potential
(Y3:
ZP),
polydispersity
index
(Y4:
PDI).
vesicles
demonstrated
remarkable
efficiency,
ranging
from
81.32
±
3.24
98.64
0.99%.
vesicle
sizes
ranged
329
9.88
583.4
9.04
nm
with
high
negative
values.
release
pattern
Novas'
biphasic
adhered
Higuchi's
model.
An
in-vivo
assessed
how
LOR-Novas
affected
rats'
acetic
acid-induced
colitis
(UC).
optimized
effectively
reduced
colonic
ulceration
(P
<
0.05)
inflammatory
pathway
via
inhibiting
Toll-like
receptor
4
(TLR4),
Nuclear
factor
kappa
β
(NF-κβ)
inducible
nitric
oxide
(iNO).
At
same
time,
it
elevated
Silent
information
regulator-1(SIRT-1)
glutathione
(GSH)
colon
contents.
Thus,
current
suggested
that
LOR-
Novas
may
be
viable
Nanomedicine,
Journal Year:
2024,
Volume and Issue:
19(15), P. 1347 - 1368
Published: June 10, 2024
The
nanostructured
drug-delivery
systems
for
colon-targeted
drug
delivery
are
a
promising
field
of
research
localized
diseases
particularly
influencing
the
colonic
region,
in
other
words,
ulcerative
colitis,
Crohn's
disease,
and
colorectal
cancer.
There
various
approaches
designed
effective
disease
treatment,
including
stimulus-based
formulations
(enzyme-triggered
systems,
pH-sensitive
systems)
magnetically
driven
systems.
In
addition,
targeted
by
means
overexpressed
receptors
also
offers
site
specificity
reduces
resistance.
It
covers
GI
tract-triggered
emulsifying
nontoxic
plant-derived
nanoformulations
as
advanced
techniques
well
nanotechnology-based
clinical
trials
toward
diseases.
This
review
gives
insight
into
advancements
to
meet
or
requirements.
Pharmaceutics,
Journal Year:
2025,
Volume and Issue:
17(5), P. 547 - 547
Published: April 23, 2025
Ulcerative
colitis
(UC)
is
a
chronic
inflammatory
bowel
disease
characterized
by
persistent,
recurrent,
and
relapsing
inflammation
of
the
mucosal
layer.
Its
pathogenesis
complex
not
yet
fully
understood,
with
current
treatments
mainly
focused
on
alleviating
symptoms
through
pharmacological
methods.
Direct
drug
administration
for
UC
often
leads
to
poor
intestinal
bioavailability,
suboptimal
targeting,
an
increased
risk
resistance.
Therefore,
there
urgent
need
effective
delivery
systems.
Lipid
nanoparticles
(LNPs)
are
promising
candidates
due
their
high
biocompatibility,
stability,
customizable
properties.
Oral
administration,
as
preferred
treatment
approach
UC,
offers
benefits
such
convenience,
cost-effectiveness,
better
patient
compliance.
However,
oral
systems
must
navigate
gastrointestinal
tract
effectively
target
colonic
lesions,
posing
significant
challenges
LNP-based
Researchers
exploring
ways
enhance
efficiency
adjusting
LNP
composition,
surface
functionalization,
coating.
This
article
reviews
recent
advancements
in
research
aimed
at
improving
discusses
future
prospects.
Aggregate,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 5, 2025
ABSTRACT
Cell
membrane
coating
(CMC)
of
nanoparticles
(NPs)
has
emerged
as
a
prominent
strategy
that
gained
significant
attention
and
achieved
notable
progress
across
various
therapeutic
sectors.
Coating
NPs
with
natural
cell
membranes
endows
them
functions
addresses
challenges
in
drug
delivery,
such
prolonging
circulation
time,
reducing
immunogenicity,
improving
targeting
efficiency
cellular
communication.
Among
the
different
NPs,
lipid
(LNPs)
have
revolutionized
field
nanomedicine
by
providing
advantageous
features
for
delivery.
The
versatile
characteristics
LNPs
synergize
well
membranes’
biomimetic
properties,
creating
hybrid
structures
enhanced
functionalities
diverse
biomedical
applications.
A
more
advanced
form
significantly
capabilities
can
be
through
CMC.
However,
opportunities
remain
further
advancements,
ongoing
efforts
focused
on
discovering
innovative
applications
fully
harnessing
potential
this
promising
combination.
This
article
provides
critical
review
recent
coated‐LNPs
(CMC‐LNPs).
First,
LNP
types,
their
preparation
methods,
strategies
are
summarized.
development,
functions,
CMC‐LNPs
then
discussed.
Last,
advantages,
limitations,
challenges,
future
perspectives
presented.
Therapeutic Delivery,
Journal Year:
2024,
Volume and Issue:
15(8), P. 593 - 604
Published: June 28, 2024
Aim:
The
present
study
aimed
to
prepare
and
evaluate
fexofenadine
self-microemulsifying
drug-delivery
systems
(SMEDDS)
formulation
determine
compare
its
intestinal
permeability
using
in
situ
single-pass
perfusion
(SPIP)
technique.
Methods:
Fexofenadine-loaded
SMEDDS
were
prepared
optimized.
Droplet
size,
polydispersity
index,
zeta
potential,
drug
release
evaluated.
Results:
Optimized
consisted
of
15%
oil,
80%
surfactant
5%
cosolvent.
size
loading
optimized
was
13.77
nm
60
mg/g
it
has
released
90%
content.
Intestinal
threefold
enhanced
compared
with
free
fexofenadine.
Conclusion:
results
our
revealed
that
could
be
a
promising
tool
for
oral
delivery
dissolution
rate
permeability.