Subcutaneous Injection and Brush Application of Ovalbumin–Aluminum Salt Solution Induces Dermatitis-like Changes in Mice
Journal of Clinical Medicine,
Journal Year:
2025,
Volume and Issue:
14(5), P. 1701 - 1701
Published: March 3, 2025
Background:
Intraperitoneal
sensitization
combined
with
topical
and/or
epicutaneous
treatment
using
an
ovalbumin
(OVA)–aluminum
salt
solution
(OVA-AL)
represents
a
model
for
inducing
atopic
dermatitis
(AD).
However,
the
combination
of
subcutaneous
and
cutaneous
application
OVA-AL
via
brush
has
not
been
explored
as
method
AD.
Methods:
Adult
mice
were
subcutaneously
injected
following
on
days
0,
7,
14
treated
to
dorsal
skin
fortnightly
until
35
49.
Concomitant
alloknesis
changes
assessed.
Mice
Balb/c
ICR-CD1
strains
day
35,
only
strain
continuing
Control
animals
received
saline.
At
49
days,
was
harvested
processed
histological
analysis.
Results:
developed
dry
skin,
no
scratching
or
alloknesis.
Histological
examination
revealed
increase
in
mast
cells
collagen
deposition.
Conclusions:
Dermatitis-like
symptoms
observed
this
administration
method.
Language: Английский
Is colloidal oat an effective emollient ingredient for the prevention and treatment of atopic dermatitis in infants?
Joseph F. Fowler,
No information about this author
Lin Ma,
No information about this author
James N. Bergman
No information about this author
et al.
Journal of Dermatological Treatment,
Journal Year:
2025,
Volume and Issue:
36(1)
Published: April 21, 2025
Atopic
dermatitis
(AD)
is
a
chronic
inflammatory
skin
condition
characterized
by
barrier
dysfunction
and
immune
dysregulation,
often
leading
to
increased
allergen
penetration,
sensitization,
secondary
infections.
Colloidal
oat
emollients
are
widely
used
in
adult
AD
management,
but
their
role
pediatric
treatment,
prevention,
allergy
modulation
remains
under
investigation.
A
comprehensive
literature
review
evaluated
clinical
preclinical
studies
on
colloidal
oat-containing
treatment
prevention.
Studies
assessing
function,
modulation,
food
risk,
healthcare
utilization
were
included.
improved
hydration,
reduced
transepidermal
water
loss
(TEWL),
supported
repair,
fewer
flares
reliance
steroid
treatments.
suggest
that
early,
consistent
use
of
advanced
emollient
formulations
may
lower
incidence
high-risk
infants
reduce
sensitization
rates.
Real-world
data
indicate
patients
using
have
clinic
visits
overall
costs.
Concerns
about
remain
unsubstantiated
most
studies.
effective,
well-tolerated,
cost-efficient
for
management.
Their
barrier-restorative
anti-inflammatory
properties
risk.
Future
research
should
focus
head-to-head
comparisons
optimize
strategies.
Language: Английский