Proteomic analysis of liver fibrosis reveals EFEMP1 as a new modulator of focal adhesion and migration of hepatic stellate cells
Célia Thomas,
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Fidaa Bouezzedine,
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Dominique Bonnier
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et al.
The FASEB Journal,
Journal Year:
2025,
Volume and Issue:
39(7)
Published: April 2, 2025
Abstract
Liver
fibrosis
is
characterized
by
an
excessive
accumulation
of
extracellular
matrix
(ECM)
leading
to
liver
dysfunction.
Proteomic
approaches
help
decipher
ECM
alterations
during
progression.
Using
a
decellularization
method,
we
performed
proteomic
analysis
18
fibrotic
human
samples
and
identified
106
deregulated
proteins.
Three
members
the
fibulin
protein
family
(fibulin‐2,
‐3,
‐5)
expressed
hepatic
stellate
cells
were
significantly
associated
with
Integrative
analyses
protein–protein
interaction
networks
highlighted
different
functional
annotations
for
these
three
fibulins.
Gene
silencing
studies
showed
that
unlike
fibulin‐2
(
FBLN2
),
fibulin‐3
EFEMP1
)
depletion
impaired
focal
adhesions,
FAK
phosphorylation,
fibronectin
network,
cell
migration.
These
findings
are
first
demonstrate
critical
involvement
in
regulation
adhesions
migration,
emphasizing
intricate
link
between
chronic
disease
progression
remodeling
microenvironment.
Language: Английский
Prevalence of MYOC mutations in a cohort of juvenile open-angle glaucoma (JOAG) patients from Sub-Saharan Africa
Olusola Olawoye,
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Brian P. Young,
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Angela W. Nyunt
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et al.
Ophthalmology Glaucoma,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 1, 2025
Language: Английский
Candidate SNP Markers Significantly Altering the Affinity of the TATA-Binding Protein for the Promoters of Human Genes Associated with Primary Open-Angle Glaucoma
Karina Zolotareva,
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Polina A. Dotsenko,
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N. L. Podkolodnyy
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et al.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(23), P. 12802 - 12802
Published: Nov. 28, 2024
Primary
open-angle
glaucoma
(POAG)
is
the
most
common
form
of
glaucoma.
This
condition
leads
to
optic
nerve
degeneration
and
eventually
blindness.
Tobacco
smoking,
alcohol
consumption,
fast-food
diets,
obesity,
heavy
weight
lifting,
high-intensity
physical
exercises,
many
other
bad
habits
are
lifestyle-related
risk
factors
for
POAG.
By
contrast,
moderate-intensity
aerobic
exercise
Mediterranean
diet
can
alleviate
In
this
work,
we
first
time
estimated
phylostratigraphic
age
indices
(PAIs)
all
153
POAG-related
human
genes
in
NCBI
Gene
Database.
allowed
us
separate
them
into
two
groups:
that
appeared
before
after
phylum
Chordata,
is,
ophthalmologically
speaking,
camera-type
eye
evolved.
Next,
genes’
promoters,
silico
predicted
3835
candidate
SNP
markers
significantly
change
TATA-binding
protein
(TBP)
affinity
these
promoters
and,
through
molecular
mechanism,
expression
levels
genes.
Finally,
verified
our
results
against
five
independent
web
services—PANTHER,
DAVID,
STRING,
MetaScape,
GeneMANIA—as
well
as
ClinVar
database.
It
was
concluded
POAG
likely
be
a
symptom
self-domestication
syndrome,
downside
being
civilized.
Language: Английский