Synergistic Photothermal-Ice Inhibition Strategy for Scalable Cryopreservation of Macroscopic Spheroids and Immune Cells in Advanced Immunotherapy
Mengyao Song,
Dan He,
Hongfeng Zhou
и другие.
Опубликована: Янв. 1, 2025
Язык: Английский
MAIT cells exacerbate colonic inflammation in a genetically diverse murine model of spontaneous colitis
Mucosal Immunology,
Год журнала:
2025,
Номер
unknown
Опубликована: Май 1, 2025
IL-17-producing
lymphocytes
are
involved
in
both
tissue
repair
and
the
propagation
of
inflammation,
with
their
effects
highly
context-dependent.
Mucosal-Associated-Invariant-T-cells
(MAIT),
a
subset
innate-like
T
cells
features
Th1
Th17
lineages,
increasingly
recognized
for
roles
mucosal
immunity.
Here,
we
identified
Collaborative-Cross
CC011/Unc
strain,
which
spontaneously
develops
chronic
colitis,
as
being
enriched
MAIT
cells.
This
expansion
coincides
an
age-related
loss
intestinal
barrier
permeability
colonic
inflammation.
Microbiota
from
CC011
mice
activated
MR1-dependent
manner
selectively
promoted
accumulation
MAIT17
peripheral
tissues.
Single-cell
transcriptomic
analyses
revealed
colon
colitic
expressed
pathogenic
Th17-like
signature,
characterized
by
IL-1
IL-23
signaling,
IL-17A
IFNγ
co-expression,
upregulation
IL-23R,
that
correlated
inflammatory
Ly6Chi
monocyte
abundance.
Genetic
deletion
Traj33,
essential
development,
significantly
reduced
inflammation
this
model.
These
findings
demonstrate
integrate
microbial
cytokine
cues
to
adopt
effector
phenotype
exacerbates
Язык: Английский
Control of MAIT cell functions by cytokines in health and disease
Frontiers in Immunology,
Год журнала:
2025,
Номер
16
Опубликована: Май 30, 2025
Mucosal-associated
invariant
T
(MAIT)
cells
are
innate-like
that
express
a
semi-invariant
cell
receptor
(TCR).
These
predominantly
reside
in
tissues,
such
as
the
liver,
lung,
skin
and
gastrointestinal
tract.
MAIT
can
be
activated
via
their
TCR
recognizes
riboflavin
metabolites
presented
by
MHC
class
I-related
protein
1
(MR1).
also
TCR-independent
manner
cytokines,
particular
IL-12
IL-18,
but
type
I
interferons,
IL-7,
IL-15
IL-23,
underlining
characteristics.
have
important
functions
antibacterial
viral
immunity
tissue
repair
homeostasis.
Recent
studies
highlighted
plasticity
of
response
to
suggesting
an
role
cytokine
milieu
modulating
functions.
Here,
we
discuss
how
cytokines
control
various
contexts.
Язык: Английский