CD4 T cell-secreted IFN-γ in Sjögren's syndrome induces salivary gland epithelial cell ferroptosis
Jiannan Zhou,
No information about this author
Janak L. Pathak,
No information about this author
Tingting Cao
No information about this author
et al.
Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease,
Journal Year:
2024,
Volume and Issue:
1870(4), P. 167121 - 167121
Published: March 11, 2024
Language: Английский
Downregulated GPX4 in salivary gland epithelial cells contributes to salivary secretion dysfunction in Sjogren's syndrome via lipid ROS/pSTAT4/AQP5 axis
Jiannan Zhou,
No information about this author
Janak L. Pathak,
No information about this author
Lihong Wu
No information about this author
et al.
Free Radical Biology and Medicine,
Journal Year:
2024,
Volume and Issue:
218, P. 1 - 15
Published: April 2, 2024
Language: Английский
Updating on the Dual Role of Salivary Gland Epithelial Cell (SGEC) in Sjögren’s Disease
Wen Zhu,
No information about this author
Yun Lu,
No information about this author
Yifan Zhu
No information about this author
et al.
Journal of Inflammation Research,
Journal Year:
2025,
Volume and Issue:
Volume 18, P. 3039 - 3053
Published: Feb. 28, 2025
Sjögren's
disease,
an
autoimmune
inflammatory
currently
lacks
effective
treatment
options.
The
salivary
gland,
a
crucial
exocrine
organ
responsible
for
saliva
production
and
local
immune
responses
on
mucous
membranes,
is
frequently
impaired
in
individuals
with
disease.
Restoring
gland
function
poses
significant
challenge
researchers.
Salivary
epithelial
cells,
recognized
as
pivotal
components
of
the
have
been
increasingly
implicated
key
initiators
inflammation
exhibit
innate
cell-like
properties.
On
whole,
SGEC
plays
protective
role
physiological
state,
can
also
participate
persistence
initiating
factor
pathological
state.
In
review,
we
explore
interplay
between
Ca+,
endoplasmic
reticulum
(ER),
mitochondrial
homeostasis
imbalance
cells.
Additionally,
provide
overview
current
literature
research
advancements
related
to
Pattern
Recognition
Receptors
(PRRs),
programmed
cell
death,
posttranslational
modification
(PTM),
oral
microecology,
etc.
specifically
focusing
their
implications
Given
cells
onset
based
may
potential
alleviate
condition
by
addressing
response
glands.
Language: Английский
LTK deficiency induces macrophage M2 polarization and ameliorates Sjogren's syndrome by reducing chemokine CXCL13
Xiuyuan Feng,
No information about this author
Junhui Lu,
No information about this author
Cheng Wei
No information about this author
et al.
Cytokine,
Journal Year:
2025,
Volume and Issue:
190, P. 156905 - 156905
Published: March 29, 2025
Language: Английский
Functional significance of DNA methylation: epigenetic insights into Sjögren’s syndrome
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: March 6, 2024
Sjögren's
syndrome
(SjS)
is
a
systemic,
highly
diverse,
and
chronic
autoimmune
disease
with
significant
global
prevalence.
It
complex
condition
that
requires
careful
management
monitoring.
Recent
research
indicates
epigenetic
mechanisms
contribute
to
the
pathophysiology
of
SjS
by
modulating
gene
expression
genome
stability.
DNA
methylation,
form
modification,
fundamental
mechanism
modifies
various
genes
modifying
transcriptional
availability
regulatory
regions
within
genome.
In
general,
adding
methyl
group
linked
inhibition
because
it
changes
chromatin
structure.
methylation
fate
multiple
immune
cells,
such
as
leads
transition
naïve
lymphocytes
effector
lymphocytes.
A
lack
central
enzymes
frequently
results
in
abnormal
activation.
Alterations
modifications
cells
or
salivary
gland
epithelial
are
detected
during
pathogenesis
SjS,
representing
robust
association
responses.
The
analysis
beneficial
tool
for
establishing
connections
between
different
cell
types
their
SjS.
studies
related
most
differentially
methylated
human
leukocyte
antigen
(HLA)
locus.
Notably,
demethylation
sites
often
observed
patients.
strongly
patients
found
regulated
type
I
interferon.
This
process
partly
B-cell
infiltration
progression.
addition,
runt-related
transcription
factor
(RUNX1)
gene,
lymphotoxin-α
(LTA),
myxovirus
resistance
protein
(MxA)
associated
may
assist
early
diagnosis
serving
potential
biomarker.
Therefore,
this
review
offers
detailed
insight
into
function
helps
researchers
identify
biomarkers
diagnosis,
prognosis,
therapeutic
targets.
Language: Английский
MiR-34a promotes mitochondrial pathway of apoptosis in human salivary gland epithelial cells by activating NF-κB signaling
Fang He,
No information about this author
Juan Yu,
No information about this author
Sha Ma
No information about this author
et al.
Archives of Biochemistry and Biophysics,
Journal Year:
2024,
Volume and Issue:
758, P. 110063 - 110063
Published: June 14, 2024
Language: Английский
Autoantigen TRIM21 (Ro52) assembles pro-inflammatory immune complexes following lytic cell death
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 10, 2024
Abstract
Sjögren’s
disease
(SjD)
causes
localised
and
systemic
inflammation
due
to
autoantibody
production
against
intracellular
proteins,
such
as
TRIM21/Ro52.
TRIM21
is
an
E3
ubiquitin
ligase
which
binds
antibody
Fc
domains
on
opsonised
pathogens,
have
escaped
extracellular
immunity
entered
cytosols;
ubiquitinates
these,
driving
their
proteasomal
degradation.
How
why
becomes
autoantigen
remains
unclear.
We
show
that
released
upon
lytic
cell
death
(pyroptosis/necroptosis)
but
not
apoptosis.
Released
circulating
domains,
forms
large
immune
complexes
(ICs).
These
are
further
enhanced
with
TRIM21/Ro52
seropositive
SjD
plasma
antibodies,
where
interactions
mediated
via
both
F(ab’)
2
domains.
TRIM21-ICs
taken
up
by
macrophages,
in
high
interferon
environments
drive
pro-inflammatory
responses,
antigen
presentation,
inflammatory
metabolic
transcriptional
changes.
Whilst
many
cytosolic
proteins
dead
cells,
its
affinity
for
can
generate
ICs.
This
may
perpetuate
causing
be
highly
autoimmunogenic.
One
Sentence
Summary
the
protein
autoantigen.
Language: Английский
The role of cytokines from salivary gland epithelial cells in the immunopathology of Sjögren’s syndrome
Frontiers in Immunology,
Journal Year:
2024,
Volume and Issue:
15
Published: Sept. 13, 2024
In
the
pathogenesis
and
progression
of
Sjögren's
syndrome
(SS),
hematopoietic
cells
in
peripheral
circulation,
tissue-resident
immune
cells,
parenchymal
salivary
gland
tissues
(such
as
epithelial
endothelial
fibroblasts,
etc.)
all
play
crucial
roles.
These
diverse
form
intricate
networks
interact
with
each
other,
leading
to
tissue
destruction
persistent
chronic
inflammation,
ultimately
causing
irreversible
damage
glandular
function.
Among
these,
(SGECs)
consistently
hold
a
key
position,
characterized
by
their
functions
expressing
co-stimulatory
antigen-presenting
molecules
secreting
pro-inflammatory
cytokines
chemokines.
Moreover,
SGECs
actively
engage
facilitate
development
specific
pathological
structures
within
gland,
such
lymphoepithelial
lesions
(LELs)
tertiary
lymphoid
(TLSs),
thereby
substantially
elevating
risk
mucosa-associated
(MALT)
lymphoma.
Overall,
are
recognized
for
essential
irreplaceable
contributions
SS.
This
review
article
initially
delves
into
anatomical
composition
subsequently
focusing
on
elucidating
different
derived
from
SGECs,
encompassing
chemokines,
cytokines,
anti-inflammatory
pro-survival
damage-associated
molecular
patterns
(DAMPs),
explore
roles
Language: Английский
Volume changes in the contralateral submandibular gland following unilateral gland excision in oral cancer patients
Maxillofacial Plastic and Reconstructive Surgery,
Journal Year:
2024,
Volume and Issue:
46(1)
Published: Oct. 11, 2024
Abstract
Background
The
effects
of
unilateral
submandibular
gland
excision
on
the
size
contralateral
are
not
well
understood,
with
no
human
studies
reported
to
date.
This
study
aims
investigate
impact
gland’s
size,
providing
insights
into
compensatory
mechanisms
and
their
clinical
implications.
Method
retrospective
involved
patients
oral
cancer
who
underwent
ipsilateral
neck
dissection
at
Gangneung-Wonju
National
University
Dental
Hospital
between
2008
2023.
Patients
were
included
if
they
had
preoperative
follow-up
3D
radiological
images.
volume
was
measured
using
Slicer
software
preoperative,
post-operative,
radiographic
data.
Results
mean
change
1.35
±
2.06
cm3,
a
ratio
1.18
0.24.
These
changes
statistically
significant
(
p
=
0.006).
Other
factors
such
as
age,
gender,
radiotherapy
did
significantly
affect
>
0.05).
Conclusion
exhibits
increase
in
following
excision,
indicating
hypertrophy.
morphological
adaptation
should
be
considered
post-operative
care
surgical
planning
for
optimize
outcomes.
Language: Английский