Precision Nanomedicine,
Journal Year:
2024,
Volume and Issue:
7(4)
Published: Dec. 11, 2024
<img
src=”
https://s3.amazonaws.com/production.scholastica/article/127336/large/prnano_1672024ga.jpg?1733950699”>
Topical
and
transdermal
drug
delivery
are
alternative
routes
for
medications
facing
challenges
like
solubility,
stability,
first-pass
metabolism.
However,
conventional
immediate-release
dosage
forms
delivered
topically
have
drawbacks,
including
poor
penetration
high
side
ef-fects.
Controlled-release
nanoparticles
offer
a
promising
solution,
improving
permeation
providing
controlled
release.
This
review
examines
recent
advances,
challenges,
prospects
of
controlled-release
topical
delivery.
Various
types
nanoparticles,
lipid
nanoemulsions,
nanoemulgels,
cubosome
liposomes,
poly-meric
solid-lipid
lipid-polymer
hybrid
nanostructured
carriers,
carbon
nanotubes,
nanocomposites,
protein
been
explored
their
ability
to
encapsulate
drugs,
prolong
release,
enhance
skin
as
well
improve
therapeutic
outcomes.
Studies
demonstrated
the
effectiveness
these
in
sustained
wide
range
poorly
soluble,
low
degree
penetration,
drugs
with
bioavailability
biological
products.
Despite
potential
benefits,
such
scalability,
reproducibility,
safety
concerns
remain.
Future
research
should
ad-dress
explore
novel
strategies
efficacy
by
converging
microneedles
3D
nanoparticles.
Ultimately,
revolutionize
dermatological
delivery,
leading
improved
outcomes
patient
care.
Journal of Applied Biomaterials & Functional Materials,
Journal Year:
2024,
Volume and Issue:
22
Published: Jan. 1, 2024
Nanofibrous
scaffolds
have
emerged
as
promising
candidates
for
localized
drug
delivery
systems
in
the
treatment
of
cutaneous
cancers.
In
this
study,
we
prepared
an
electrospun
nanofibrous
scaffold
incorporating
5-fluorouracil
(5-FU)
and
etoposide
(ETP)
chemotherapy
targeting
melanoma
cancer.
The
was
composed
polyvinyl
alcohol
(PVA)
chitosan
(CS),
via
electrospinning
process
loaded
with
chemotherapeutic
agents.
We
conducted
relevant
physicochemical
characterizations,
assessed
cytotoxicity,
evaluated
apoptosis
against
A375
cells.
5-FU/ETP
co-loaded
PVA/CS
exhibited
nanofibers
(NFs)
average
diameter
321
±
61
nm,
defect-free
homogenous
morphology.
FTIR
spectroscopy
confirmed
successful
incorporation
chemotherapeutics
into
scaffold.
Additionally,
demonstrated
a
hydrophilic
surface,
proper
mechanical
strength,
high
porosity,
efficient
liquid
absorption
capacity.
Notably,
sustained
controlled
release
observed
from
Furthermore,
significantly
increased
cytotoxicity
(95%)
(74%)
Consequently,
holds
promise
valuable
system
eradication
tumors
mitigation
adverse
reactions
associated
chemotherapy.
Universa Medicina,
Journal Year:
2024,
Volume and Issue:
43(2), P. 213 - 219
Published: Aug. 12, 2024
BackgroundMelasma
is
a
highly
prevalent
chronic
pigmentary
disorder.
The
pathogenesis
unknown
but
melasma
often
occurs
in
photo-exposed
areas,
e.g.,
cheeks,
upper
lip,
chin,
and
forehead.
Tranexamic
acid
(TA),
plasmin
inhibitor,
aids
the
inhibition
of
UV-induced
activity
melanogenesis,
making
it
favorable
therapeutic
option
for
melasma.
may
be
administered
through
various
routes,
topical.
This
study
aimed
to
compare
efficacy
topical
10%
versus
5%
TA
women
with
MethodsThis
double-blind
randomized
controlled
trial
included
16
females
epidermal
type
who
were
into
two
groups
receive
either
(n
=
8)
or
applied
twice
daily
eight
weeks.
Prior
intervention
at
8
weeks
after
intervention,
intensity
extension
assessed
based
on
area
severity
index
(MASI)
score
pigmentation
score.
ResultsMean
MASI
scores
both
treatment
similar
base-line
(p>0.05).
reduction
was
statistically
not
significant
4
There
no
drug-related
adverse
reactions
complications.
ConclusionThis
demonstrated
that
effective
treating
utilization
promising
alternative
without
need
increase
concentration
formulation.
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(11), P. 1377 - 1377
Published: Oct. 26, 2024
Background/Objectives:
Ibrutinib
(IBR)
is
a
tyrosine
kinase
inhibitor
under
investigation
in
preclinical
and
clinical
settings
as
an
alternative
treatment
for
melanoma.
Nevertheless,
the
limited
oral
bioavailability
of
IBR
need
high
doses
drug
to
kill
melanoma
cells
are
major
drawbacks
this
purpose.
Considering
that
restricted
skin
at
early
stages,
topical
application
might
constitute
effective
safer
administration
route.
In
study,
we
determined
IBR’s
toxicity
dermatokinetics
using
human
primary
organotypic
explant
cultures
(hOSECs).
Methods:
After
demonstrating
fibroblasts
keratinocytes
present
target
genes,
cytotoxicity
was
MTT
annexin
V/PI
staining
assays.
assessed
TTC
assay,
irritation
potential
established
histological
assessment.
Finally,
cutaneous
permeation
ex
vivo
determine
dermatokinetics.
Results:
Our
findings
reveal
exerts
dose-dependent
towards
cells,
presenting
IC50
same
range
cells.
The
successfully
reduced
skin,
shown
permeate
stratum
corneum
reach
viable
layers
therapeutic
concentrations.
Conclusions:
Overall,
our
data
encourage
treat
melanoma,
paving
way
future
studies
theme.
Precision Nanomedicine,
Journal Year:
2024,
Volume and Issue:
7(4)
Published: Dec. 11, 2024
<img
src=”
https://s3.amazonaws.com/production.scholastica/article/127336/large/prnano_1672024ga.jpg?1733950699”>
Topical
and
transdermal
drug
delivery
are
alternative
routes
for
medications
facing
challenges
like
solubility,
stability,
first-pass
metabolism.
However,
conventional
immediate-release
dosage
forms
delivered
topically
have
drawbacks,
including
poor
penetration
high
side
ef-fects.
Controlled-release
nanoparticles
offer
a
promising
solution,
improving
permeation
providing
controlled
release.
This
review
examines
recent
advances,
challenges,
prospects
of
controlled-release
topical
delivery.
Various
types
nanoparticles,
lipid
nanoemulsions,
nanoemulgels,
cubosome
liposomes,
poly-meric
solid-lipid
lipid-polymer
hybrid
nanostructured
carriers,
carbon
nanotubes,
nanocomposites,
protein
been
explored
their
ability
to
encapsulate
drugs,
prolong
release,
enhance
skin
as
well
improve
therapeutic
outcomes.
Studies
demonstrated
the
effectiveness
these
in
sustained
wide
range
poorly
soluble,
low
degree
penetration,
drugs
with
bioavailability
biological
products.
Despite
potential
benefits,
such
scalability,
reproducibility,
safety
concerns
remain.
Future
research
should
ad-dress
explore
novel
strategies
efficacy
by
converging
microneedles
3D
nanoparticles.
Ultimately,
revolutionize
dermatological
delivery,
leading
improved
outcomes
patient
care.