Cornea,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 17, 2024
Purpose:
To
determine
risk
factors
for
meibomian
gland
disease
and
associated
structural
abnormalities
in
meibography
among
young
medical
trainees.
Methods:
This
study
included
84
students
residents
younger
than
45
years.
All
participants
completed
an
ocular
history
lifestyle
questionnaire
the
standardized
patient
evaluation
of
eye
dryness
(SPEED)
II
questionnaire.
Meibomian
(MG)
dropout
changes
were
evaluated
using
scored
by
2
graders
meiboscores.
Statistical
analysis
aimed
to
identify
MG
loss
factors.
Results:
Eighty-four
individuals
participated,
168
images
reviewed.
Previous
contact
lens
(CL)
use
(n
=
88)
demonstrated
increased
(
P
0.007).
Correlation
revealed
positive
associations
between
both
frequency
(Spearman
r
0.212,
0.003)
duration
0.271,
<0.001)
CL
use.
Eye
makeup
users
112)
showed
greater
nonusers
56,
0.030),
particularly
eyeliner
102)
eyeshadow
100)
showing
meiboscores
0.020
0.040,
respectively).
Self-reported
screen
time
SPEED
scores
did
not
correlate
with
>0.05).
Conclusions:
In
a
trainee
population,
where
age-related
are
reduced,
previous
significant
loss.
Frequency
length
wear
affect
severity.
usage
also
affected
Highlighting
incongruence
symptoms
signs,
no
relationship
integrity.
Antioxidants,
Journal Year:
2024,
Volume and Issue:
13(4), P. 422 - 422
Published: March 29, 2024
Dry
eye
disease
(DED)
is
a
multifactorial
condition
affecting
the
ocular
surface.
It
characterized
by
loss
of
tear
film
homeostasis
and
accompanied
symptoms
that
may
potentially
result
in
damage
to
surface
even
vision
loss.
Unmodifiable
risk
factors
for
DED
mainly
include
aging,
hormonal
changes,
lifestyle
issues
such
as
reduced
sleep
duration,
increased
screen
exposure,
smoking,
ethanol
consumption.
As
its
prevalence
continues
rise,
has
garnered
considerable
attention,
prompting
exploration
potential
new
therapeutic
targets.
Recent
studies
have
found
when
production
ROS
exceeds
capacity
antioxidant
defense
system
on
surface,
oxidative
stress
ensues,
leading
cellular
apoptosis
further
damage.
These
events
can
exacerbate
inflammation
responses,
increasing
levels
promoting
vicious
cycle
DED.
Therefore,
given
central
role
reactive
oxygen
species
DED,
strategies
involving
antioxidants
emerged
novel
approach
treatment.
This
review
aims
enhance
our
understanding
intricate
relationship
between
thereby
providing
directions
explore
innovative
approaches
this
complex
disorder.
Frontiers in Medicine,
Journal Year:
2025,
Volume and Issue:
11
Published: Jan. 15, 2025
Dry
eye
disease
(DED)
is
one
of
the
most
commonly
diagnosed
disorders,
with
a
prevalence
ranging
from
5
to
50%,
depending
on
geographic
location.
DED
multifactorial
disorder
tears
and
ocular
surface,
which
results
in
symptoms
discomfort,
visual
disturbance,
tear
film
instability
potential
damage
surface.
It
also
accompanied
by
increased
osmolarity
inflammation
surface
eye.
Multiple
therapeutic
agents
have
been
used
treat
DED,
glycerol
emerging
as
promising
component
ophthalmic
preparations,
due
its
humectant,
lubricant,
demulcent,
osmoprotective
properties.
This
review
aims
evaluate
current
evidence
concerning
benefits
managing
focusing
possible
mechanisms
action,
clinical
efficacy,
advantages
over
other
treatments.
Frontiers in Pharmacology,
Journal Year:
2025,
Volume and Issue:
16
Published: Jan. 31, 2025
Corneal
damage
can
happen
due
to
a
variety
of
insults,
including
environmental
factors
and
iatrogenic
issues.
For
instance,
the
corneal
epithelium
is
sensitive
oxidative
stress
caused
by
reactive
oxygen
species
(ROS)
or
ultraviolet
B
(UVB)
radiation.
Moreover,
strictly
correlated
inflammatory
processes
impair
reparative
wound
healing
mechanism.
protection
after
remains
an
unmet
medical
need
that
requires
urgent
management.
Sodium
hyaluronate
known
protect
cornea
against
injury.
Additionally,
vitamin
B12
good
candidate
for
counteracting
damage,
helping
preserve
visual
functions.
The
present
study
aimed
investigate
potential
protective
effect
ophthalmic
formulation
based
on
0.01%
B12%
0.15%
sodium
(DROPYAL
EVO)
compared
other
formulations
containing
trehalose
(TRIMIX
THEALOZ
DUO).
Two
different
in
vitro
models
were
carried
out
epithelial
cells
exposed
hydrogen
peroxide
(H2O2,
1
mM)
UVB
(20
mJ/cm2).
Cell
viability,
cytotoxicity,
ROS
production,
mRNA
expression
pro-inflammatory
cytokines
(TNF-α
IL-1β)
assessed
MTT,
LDH,
2',7'-dichlorofluorescein
diacetate
(DCFDA)
assays
Real-time
PCR,
respectively.
ability
affect
process
was
at
time
points
scratch
assay.
eye
drops
able
significantly
counteract
H2O2
stimulus
radiation,
terms
production
expression.
obtained
better
outcomes
closure
36
h
48
scratching
cells,
two
trehalose.
Vitamin
potentially
enhances
hyaluronate,
accelerating
modulating
inflammation.
B12,
combination
with
could
represent
promising
approach
managing
damage.
Further
clinical
investigations
are
needed
confirm
this
data.
Pharmacology Research & Perspectives,
Journal Year:
2025,
Volume and Issue:
13(2)
Published: Feb. 20, 2025
Dry
eye
disease
(DED)
is
a
chronically
inflammatory
ocular
surface
disorder
of
unknown
pathogenesis.
Anti-inflammatory
medications,
artificial
tears,
autologous
serum,
and
LipiFlow
have
been
shown
to
be
highly
beneficial
in
alleviating
symptoms.
Nevertheless,
these
interventions
often
provide
only
short-term
results
do
not
address
the
underlying
problems
disease.
There
growing
evidence
that
risk
DED
associated
with
vicious
cycle
inflammation.
This
inflammation
produced
by
interaction
several
factors,
including
tear
film
hyperosmolarity,
instability,
inflammation,
apoptosis.
Chinese
medicine
monomers,
distinguished
their
multicomponent
multitarget
advantages,
help
treat
modulating
status,
inhibiting
responses,
apoptosis,
providing
new
way
thinking
management
medicine.
Immunological Medicine,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 15
Published: March 8, 2025
The
cGAS-STING
signaling
pathway
plays
a
critical
role
in
the
immune
defense
against
DNA
viruses
and
autoimmunity,
coordinating
cascade
of
events
that
enhance
cytokine
production,
particularly
type
I
interferons.
This
review
summarizes
recent
advancements
understanding
pathway's
impact
on
various
ocular
diseases,
including
age-related
macular
degeneration
(AMD),
diabetic
retinopathy,
uveitis.
Activation
this
by
cytoplasmic
from
either
damaged
retinal
cells
or
external
pathogens
induces
inflammatory
responses
may
accelerate
disease
progression.
Moreover,
paper
explores
new
therapeutic
approaches
target
pathway,
offering
insights
into
how
modulation
could
reduce
inflammation
improve
clinical
outcomes.
emerging
research
area
suggests
potential
for
innovative
treatments
degenerative
conditions.