Advances in microneedles research based on promoting hair regrowth
Yanjun Zhou,
Luan Jia,
Di Zhou
и другие.
Journal of Controlled Release,
Год журнала:
2022,
Номер
353, С. 965 - 974
Опубликована: Дек. 21, 2022
Язык: Английский
Nitric oxide synergizes minoxidil delivered by transdermal hyaluronic acid liposomes for multimodal androgenetic-alopecia therapy
Bioactive Materials,
Год журнала:
2023,
Номер
32, С. 190 - 205
Опубликована: Окт. 11, 2023
Androgenetic
alopecia
(AGA)
is
a
common
clinical
condition,
affecting
over
200
million
people
globally
each
year.
For
decades,
Minoxidil
(Mi)
tincture
has
been
the
primary
treatment
for
this
disease,
but
its
low
utilization
rate
and
significant
side
effects
necessitate
new
therapeutic
strategies.
Nitric
oxide
(NO)
signaling
molecule
in
various
physiological
processes,
including
vasodilation,
immune
responses,
cell
proliferation.
Herein,
we
constructed
hyaluronic
acid
liposome
(HL)
complex
as
novel
transdermal
delivery
system
(HL@Mi/NONOate)
NO
Mi,
which
displayed
promising
hair-regrowth
effects.
In-depth
mechanistic
studies
revealed
three
potential
pathways
of
synergistic
AGA
therapy.
First,
promoted
capillary
dilation
accelerated
blood
flow,
thus
achieving
efficient
penetration
Mi.
Due
to
structural
advantage
liposomes,
residence
time
Mi
skin
was
prolonged.
Moreover,
HL@Mi/NONOate
proliferation
angiogenesis,
upregulated
expression
regulatory
factors
involved
follicle
stem
differentiation.
In
model,
down-regulated
inflammatory
factors,
inhibiting
inflammation
improving
microenvironment
hair
regrowth.
Concurrently,
Ki67
PCNA
proteins
tissues,
inducing
regeneration
development,
ultimately
multimodal
Язык: Английский
Platelet rich plasma combination therapies for treatment of androgenetic alopecia: A systematic review
Journal of Cutaneous and Aesthetic Surgery,
Год журнала:
2023,
Номер
16(3), С. 169 - 177
Опубликована: Июль 1, 2023
Abstract
Androgenetic
alopecia
(AGA)
is
the
most
common
cause
of
in
males
and
females.
Minoxidil
finasteride
are
only
FDA-approved
treatments
for
AGA.
New
including
Platelet
Rich
Plasma
(PRP)
microneedling
have
shown
promising
results.
The
purpose
this
literature
review
was
to
highlight
recent
studies
examining
effects
topical
minoxidil
combined
with
PRP
or
monotherapy.
method
used
paper
includes
a
systematic
from
2010
2022
using
PubMed,
EMBASE,
MEDLINE
databases
evaluating
combination
therapies
Three
randomized
control
trials
compared
+
5%
either
no
treatment,
minoxidil,
only.
Two
found
increased
hair
growth
at
five
months
six
following
therapy.
Another
study
an
increase
density
improved
patient
satisfaction
therapy
A
prospective
revealed
that
patients
treated
PRP,
reported
highest
physician
An
observational
diameter
after
one
year
treatment
retrospective
as
well
In
conclusion,
variety
demonstrated
superior
response
Limitations
include
different
preparation
protocols,
few
studies,
small
sample
sizes.
Язык: Английский
Observing the clinical efficacy of combined serum microneedle therapy for moderate to severe androgenetic alopecia in scalp repair
Skin Research and Technology,
Год журнала:
2024,
Номер
30(2)
Опубликована: Фев. 1, 2024
Abstract
Objective
In
this
study,
the
safety
and
efficacy
of
scalp
repair
serum
microneedles
combined
with
oral
drug
administration
topical
medication
were
investigated
for
treatment
moderate
to
severe
androgenetic
alopecia.
Methods
Twenty
patients,
consisting
4
males
16
females,
who
sought
alopecia
at
our
hair
medicine
research
center
specialty
clinic
between
August
December
2022
randomly
selected
study.
Male
patients
underwent
finasteride
application
5%
minoxidil,
biweekly
microneedle
therapy.
Female
administered
spironolactone
or
Diane‐35
orally
applied
2%
minoxidil
topically,
paired
therapy
sessions.
After
seven
treatments,
was
discontinued,
but
applications
continued,
followed
by
a
1‐month
follow‐up.
Using
dermoscopy,
follicles
in
fixed
region
on
top
head
manually
counted
per
unit
area
evaluate
restoration
status
quantitatively.
Results
All
20
completed
3
months
On
average,
experienced
an
increase
42.6
hairs,
efficiency
rate
100%.
Significant
differences
observed
count
any
two
first
treatments
(
p
<
0.001).
A
significant
negative
correlation
discovered
initial
pre‐treatment
total
improvement
0.001),
indicating
that
greater
degree
loss
before
treatment,
more
pronounced
improvement.
Conclusion
Scalp
significantly
reduces
number
required,
enhances
efficacy,
improves
therapeutic
outcomes.
Язык: Английский