Theranostics,
Journal Year:
2024,
Volume and Issue:
15(4), P. 1496 - 1523
Published: Dec. 31, 2024
The
human
body
is
an
intricate
system,
where
diverse
and
complex
signaling
among
different
organs
sustains
physiological
activities.
eye,
as
a
primary
organ
for
information
acquisition,
not
only
plays
crucial
role
in
visual
perception
but
also,
increasing
evidence
suggests,
exerts
broad
influence
on
the
entire
through
circuits
upon
receiving
light
signals
which
called
non-image-forming
vision.
However,
extent
mechanisms
of
light's
impact
eyes
remain
insufficiently
explored.
There
also
dearth
comprehensive
reviews
elucidating
interplay
between
light,
systemic
connections
to
body.
Herein,
we
propose
concept
light-eye-body
axis
systematically
encapsulate
extensive
effects
received
by
retina
We
reviewed
visual-neural
structure
basis
axis,
summarized
mechanism
regulate
whole
current
research
status
challenges
within
pathological
processes
involved
axis.
Future
should
aim
expand
explore
its
deeper
mechanisms.
Understanding
investigating
will
contribute
improving
lighting
conditions
optimize
health
guide
establishment
phototherapy
standards
clinical
practice.
Human Genomics,
Journal Year:
2025,
Volume and Issue:
19(1)
Published: Feb. 26, 2025
Dysfunctions
within
the
liver
system
are
intricately
linked
to
progression
of
diabetic
retinopathy
(DR)
and
non-alcoholic
fatty
disease
(NAFLD).
This
study
leverages
systematic
analysis
elucidate
complex
cross-talk
communication
pathways
among
diverse
cell
populations
implicated
in
pathogenesis
DR
NAFLD.
Single-cell
RNA
sequencing
data
for
proliferative
(PDR)
NAFLD
were
retrieved
from
Gene
Expression
Omnibus
(GEO)
database.
Differential
gene
expression
was
conducted
followed
by
pseudo-time
delineate
dynamic
changes
core
cells
differentially
expressed
genes
(DEGs).
CellChat
employed
predict
intercellular
signaling
pathways.
Additionally,
set
enrichment
variation
analyses
(GSEA
GSVA)
performed
uncover
key
functional
enrichments.
Our
comparative
two
datasets
focused
on
T
cells,
macrophages
endothelial
revealing
SYNE2
as
a
notable
DEG.
Notably,
common
including
PYHIN1,
SLC38A1,
ETS1
(T
cells),
PPFIBP1,
LIFR,
HSPG2
(endothelial
MSR1
(macrophages),
emerged
top
50
DEGs
across
these
types.
The
CD45
pathway
pivotal
macrophages,
exerting
profound
effects
other
both
PDR
Moreover,
GSEA
GSVA
underscored
their
involvement
cellular
communication,
immune
modulation,
energy
metabolism,
mitotic
processes.
comprehensive
investigation
advances
our
understanding
intricate
biological
processes
underpinning
research
underscores
imperative
exploring
immune-related
interactions,
shedding
light
novel
therapeutic
avenues
contexts.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(7), P. 2837 - 2837
Published: March 21, 2025
There
is
a
significant,
rather
than
just
anecdotal,
connection
between
the
liver
and
eyes.
This
evident
in
noticeable
cases
such
as
jaundice,
where
sclera
has
yellow
tint.
But
this
can
be
seen
through
even
more
subtle
indicators,
molecules
known
hepatokines.
relationship
not
merely
anecdotal;
some
studies,
it
referred
to
“liver–eye
axis”.
Ubiquitous
environmental
contaminants,
microplastics
(MPs),
enter
bloodstream
human
body
conjunctival
sac,
nasolacrimal
duct,
upper
respiratory
tract
mucosa.
Once
absorbed,
these
substances
accumulate
various
organs
cause
harm.
Toxic
from
surface
of
eye
lead
local
oxidative
damage
by
inducing
apoptosis
corneal
cells,
irregularly
shaped
microparticles
exacerbate
effect.
Even
other
toxicants
ocular
may
absorbed
into
distributed
throughout
body.
Environmental
toxicology
presents
challenge
because
many
pollutants
same
route
that
used
certain
medications.
Previous
research
indicated
accumulation
MPs
play
major
role
development
chronic
disease
humans.
It
crucial
investigate
whether
buildup
potential
fibrosis,
or
simply
consequence
conditions
cirrhosis
portal
hypertension.
Ophthalmology and Therapy,
Journal Year:
2024,
Volume and Issue:
13(5), P. 1145 - 1157
Published: Feb. 28, 2024
Acute
leukemia
often
affects
microcirculation
perfusion.
This
study
aimed
to
investigate
retinal
microvascular
changes
in
patients
with
acute
without
retinopathy
during
clinical
remission
using
optical
coherence
tomography
angiography
(OCTA)
and
determine
the
correlation
of
these
systemic
laboratory
values.
Thirty-eight
from
no
(NLR
group)
36
age-matched
healthy
individuals
(control
were
included
this
cross-sectional
study.
OCTA
parameters,
including
central
foveal
thickness
(CFT),
avascular
zone
(FAZ)
area,
FAZ
perimeter,
acircularity
index
(AI),
density
(FD300),
vessel
densities
(VDs)
superficial
capillary
plexus
(SCP),
deep
(DCP),
choriocapillaris
analyzed
a
6
×
mm2
macular
scan.
Correlation
multiple
linear
regression
analyses
conducted
identify
potential
characteristics
associated
metrics.
AI
(P
=
0.034)
FD300
<
0.001)
differed
significantly
between
NLR
control
groups.
The
VD
SCP
parafovea
DCP
both
0.011)
perifovea
lower
group
than
group.
In
analysis,
reduced
perifoveal
was
correlated
increased
international
normalized
ratio
(standardized
beta
[STD
β]
−
0.356;
P
0.047).
Macular
can
be
observed
antecedent
clinically
visible
lesions.
Hematological
disturbances
may
impairments
preclinical
leukemic
retinopathy.
Medicina,
Journal Year:
2024,
Volume and Issue:
61(1), P. 38 - 38
Published: Dec. 30, 2024
Metabolic
dysfunction-associated
steatotic
liver
disease
(MASLD)
is
a
multisystemic
disease,
i.e.,
influencing
various
organ
systems
beyond
the
and,
thus,
contributing
to
comorbidities.
Characterized
by
excessive
fat
accumulation
in
hepatocytes,
MASLD
frequently
linked
metabolic
syndrome
components,
such
as
obesity,
insulin
resistance,
dyslipidemia,
and
hypertension.
Therefore,
exploring
intricate
connection
between
other
systems,
including
eyes,
seems
be
essential.
In
this
context,
retinopathy
has
been
investigated
for
its
potential
association
with
MASLD,
since
both
conditions
share
common
pathogenetic
pathways.
Chronic
low-grade
inflammation,
oxidative
stress,
endothelial
dysfunction
are
only
some
of
those
mechanisms
progression
possibly,
determining
bidirectional
interplay
retinal
pathology.
This
narrative
review
aims
summarize
data
concerning
multisystemicity
primarily
focusing
on
eyes
particularly,
retinopathy.
Identifying
possible
may
emphasize
need
early
screening
integrated
management
approaches
that
address
interconnected
components
within
framework
systemic
disease.
Further
research
necessary
delineate
precise
develop
targeted
interventions
mitigate
impact
aiming
reduce
overall
burden
improve
patient
outcomes.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 28, 2024
Abstract
Background:
The
objective
of
this
study
was
to
investigate
the
correlation
between
fundus
alterations
and
cirrhosis
through
use
optical
coherence
tomography
angiography
(OCTA).
Methods:
This
involved
17
patients
with
(34
eyes)
healthy
controls
(HCs;
34
eyes).
OCTA
data
were
segmented
into
various
layers
regions
categorized
according
subzones
Early
Treatment
Diabetic
Retinopathy
Study
for
comparison.
Results:
Patients
had
a
lower
full
retinal
thickness
(RT)
in
IS,
OS,
ON
than
did
(HCs)
(P
<
0.001),
RT
also
IN
central
(p<0.05).
Additionally,
inner
layer
IT,
OT
0.05),
outer
IN,
HCs
0.05).
ROC
curve
IS
region
showed
greater
sensitivity
pathological
changes
associated
disease,
an
AUC
0.9324
(95%
CI:
0.8665-0.9983).
Furthermore,
compared
HCs,
exhibited
significantly
superficial
vessel
density
(SVD)
0.001)
SVD
IT
0.9429
0.8928–0.9930),
indicating
good
diagnostic
sensitivity.
Conclusion:
specific
subregions
macular
retina
those
HCs.
measurement
could
be
valuable
aid
imaging
patients.