FEBS Journal,
Journal Year:
2022,
Volume and Issue:
289(21), P. 6463 - 6483
Published: Jan. 24, 2022
Regeneration
of
the
mammalian
adult
skeletal
muscle
is
a
well‐orchestrated
process
regulated
by
multiple
proteins
and
signalling
pathways.
Cytokines
constitute
major
class
regulators
myogenesis.
It
well
established
that
infiltrating
immune
cells
at
site
injury
secrete
cytokines,
which
play
critical
roles
in
myofibre
repair
regeneration
process.
In
past
10–15
years,
itself
has
emerged
as
prolific
producer
cytokines.
Much
attention
field
been
focused
on
endocrine
effects
muscle‐secreted
cytokines
(myokines)
metabolic
regulation.
However,
ample
evidence
suggests
muscle‐derived
also
regulate
myogenic
differentiation
an
autocrine
manner.
this
review,
we
survey
meet
two
criteria:
(a)
expression
cells;
(b)
demonstrating
function.
Dozens
representing
several
classes
make
up
group,
together
they
all
steps
How
such
large
array
coordinate
their
to
form
regulatory
network
fascinating,
pressing
question.
Functional
studies
can
distinguish
source
vivo
are
much
needed
order
facilitate
exploration
full
therapeutic
potential.
Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: Nov. 26, 2022
Abstract
Chronic
inflammation
and
an
immunosuppressive
microenvironment
promote
prostate
cancer
(PCa)
progression
diminish
the
response
to
immune
checkpoint
blockade
(ICB)
therapies.
However,
it
remains
unclear
how
what
extent
these
two
events
are
coordinated.
Here,
we
show
that
ARID1A,
a
subunit
of
SWI/SNF
chromatin
remodeling
complex,
functions
downstream
inflammation-induced
IKKβ
activation
shape
tumor
(TME).
Prostate-specific
deletion
Arid1a
cooperates
with
Pten
loss
accelerate
tumorigenesis.
We
identify
polymorphonuclear
myeloid-derived
suppressor
cells
(PMN-MDSCs)
as
major
infiltrating
cell
type
causes
evasion
reveal
neutralization
PMN-MDSCs
restricts
-deficient
tumors.
Mechanistically,
inflammatory
cues
activate
phosphorylate
leading
its
degradation
via
β-TRCP.
ARID1A
downregulation
in
turn
silences
enhancer
A20
deubiquitinase,
critical
negative
regulator
NF-κB
signaling,
thereby
unleashes
CXCR2
ligand-mediated
MDSC
chemotaxis.
Importantly,
our
results
support
therapeutic
strategy
anti-NF-κB
antibody
or
targeting
combined
ICB
for
advanced
PCa.
Together,
findings
highlight
IKKβ/ARID1A/NF-κB
feedback
axis
integrates
immunosuppression
PCa
progression.
FEBS Journal,
Journal Year:
2022,
Volume and Issue:
289(21), P. 6463 - 6483
Published: Jan. 24, 2022
Regeneration
of
the
mammalian
adult
skeletal
muscle
is
a
well‐orchestrated
process
regulated
by
multiple
proteins
and
signalling
pathways.
Cytokines
constitute
major
class
regulators
myogenesis.
It
well
established
that
infiltrating
immune
cells
at
site
injury
secrete
cytokines,
which
play
critical
roles
in
myofibre
repair
regeneration
process.
In
past
10–15
years,
itself
has
emerged
as
prolific
producer
cytokines.
Much
attention
field
been
focused
on
endocrine
effects
muscle‐secreted
cytokines
(myokines)
metabolic
regulation.
However,
ample
evidence
suggests
muscle‐derived
also
regulate
myogenic
differentiation
an
autocrine
manner.
this
review,
we
survey
meet
two
criteria:
(a)
expression
cells;
(b)
demonstrating
function.
Dozens
representing
several
classes
make
up
group,
together
they
all
steps
How
such
large
array
coordinate
their
to
form
regulatory
network
fascinating,
pressing
question.
Functional
studies
can
distinguish
source
vivo
are
much
needed
order
facilitate
exploration
full
therapeutic
potential.