Exploring Neutrophil Heterogeneity and Plasticity in Health and Disease
Biomedicines,
Год журнала:
2025,
Номер
13(3), С. 597 - 597
Опубликована: Март 1, 2025
Neutrophils,
the
most
abundant
polymorphonuclear
leukocytes,
are
critical
first
responders
to
infection,
and
have
historically
been
underappreciated
in
terms
of
their
functional
complexity
within
immune
response.
Once
viewed
primarily
as
short-lived,
innate
cells
with
limited
plasticity,
recent
research
has
illuminated
considerable
heterogeneity
diverse
roles,
which
extend
beyond
involvement
steady-state
immunity.
This
review
seeks
provide
an
updated
analysis
neutrophil
development,
maturation,
heterogeneity,
a
focus
on
how
these
characteristics
influence
modulation
both
healthy
diseased
tissues.
Beginning
origin
neutrophils,
we
explore
maturation
into
effector
evolving
roles
defense
under
homeostatic
disease-associated
conditions.
We
then
delve
discussing
breakthroughs
that
challenge
traditional
view
neutrophils
uniform
population.
address
significant
advances
made
identifying
distinct
subsets,
emerging
complexities
challenges
remain
fully
understanding
diversity.
Finally,
highlight
future
directions
opportunities
for
continued
exploration
this
rapidly
advancing
field,
shedding
light
insights
could
open
new
avenues
therapeutic
interventions.
Язык: Английский
Tumor-infiltrating myeloid cells; mechanisms, functional significance, and targeting in cancer therapy
Cellular Oncology,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 25, 2025
Tumor-infiltrating
myeloid
cells
(TIMs),
which
encompass
tumor-associated
macrophages
(TAMs),
neutrophils
(TANs),
myeloid-derived
suppressor
(MDSCs),
and
dendritic
(TADCs),
are
of
great
importance
in
tumor
microenvironment
(TME)
integral
to
both
pro-
anti-tumor
immunity.
Nevertheless,
the
phenotypic
heterogeneity
functional
plasticity
TIMs
have
posed
challenges
fully
understanding
their
complexity
roles
within
TME.
Emerging
evidence
suggested
that
presence
is
frequently
linked
prevention
cancer
treatment
improvement
patient
outcomes
survival.
Given
pivotal
function
TME,
recently
been
recognized
as
critical
targets
for
therapeutic
approaches
aimed
at
augmenting
immunostimulatory
cell
populations
while
depleting
or
modifying
those
immunosuppressive.
This
review
will
explore
important
properties
related
immunity,
angiogenesis,
metastasis.
We
also
document
latest
strategies
targeting
preclinical
clinical
settings.
Our
objective
illustrate
potential
immunological
may
improve
existing
treatments.
Язык: Английский
Epidemiological and clinical characteristics of COVID-19 mortality: a retrospective study
Frontiers in Medicine,
Год журнала:
2025,
Номер
12
Опубликована: Март 10, 2025
Background
The
global
impact
of
SARS-CoV-2
and
its
associated
coronavirus
disease
(COVID-19)
has
necessitated
urgent
characterization
prognostic
biomarkers.
This
study
aimed
to
delineate
the
epidemiological
clinical
predictors
mortality
among
hospitalized
COVID-19
patients.
Methods
A
retrospective
cohort
was
conducted
on
123
patients
with
laboratory-confirmed
admitted
Huoshenshan
Hospital
(Wuhan,
China)
from
1
February
2020
30
April
2020.
Kaplan–Meier
curve
multivariate
Cox
regression
were
used
assess
independent
factors
survival
time.
Statistical
significance
set
at
a
p
-value
<0.05.
Results
exhibited
rate
49.6%
(61/123),
critical
type
(HR
=
7.970,
0.009),
leukocytosis
3.408,
0.006),
lymphopenia
0.817,
0.038)
emerging
as
reduced
survival.
Critical-type
demonstrated
significantly
elevated
inflammatory
markers
(neutrophils:
10.41
±
6.23
×
10
9
/L;
CRP:
104.47
29.18
mg/L)
coagulopathy
(D-dimer:
5.21
2.34
μg/ml)
compared
non-critical
cases.
Deceased
pronounced
metabolic
derangements,
including
hyperglycemia
(9.81
2.07
mmol/L)
hepatic
dysfunction
(ALP:
174.03
30.13
U/L).
Conclusion
We
revealed
features
different
types
summarized
in
this
paper.
found
that
type,
leukocyte,
lymphocyte
are
risk
affect
time,
which
could
be
an
early
helpful
marker
improve
management
Язык: Английский
Inhibition of CD53 Reduces the Formation of ROS-Induced Neutrophil Extracellular Traps and Protects Against Inflammatory Injury in Acute Pancreatitis
Journal of Inflammation Research,
Год журнала:
2025,
Номер
Volume 18, С. 3725 - 3739
Опубликована: Март 1, 2025
Background:
The
tetraspanin
CD53
transmembrane
protein
is
vital
in
immune
cells
like
B
and
T
cells,
playing
a
crucial
role
various
inflammatory
conditions.
However,
its
involvement
neutrophils
regarding
inflammation
remains
uncertain.
This
study
aims
to
examine
the
impact
of
on
neutrophil
extracellular
traps
(NETs)
formation.
Methods:
Phorbol
12-myristate
13-acetate
(PMA)
was
utilized
establish
an
vitro
classical
NETs
model
investigate
influence
formation
regulatory
mechanisms.
Subsequently,
link
between
acute
pancreatitis
(AP),
aseptic
responses
connected
NETs,
verified.
Peripheral
blood
from
clinical
AP
patients
were
collected
explore
AP,
while
mouse
induced
by
caerulein
employed
confirm
inhibition
mice
pancreatic
tissue.
Results:
Our
has
shown
that
significantly
elevated
models
patients.
expression
closely
related
prognosis
At
same
time,
neutralizing
antibody
(Anti-CD53)
can
inhibit
vitro,
injury
damaged
tissues.
Mechanistically,
modulate
PI3K/AKT
pathway
promote
NETs.
Finally,
targeted
regulation
effectively
reduce
tissues
mice.
Conclusion:
results
this
mark
first
confirmation
plays
Targeting
could
potentially
serve
as
novel
therapeutic
approach
for
treatment
AP.
Keywords:
CD53,
traps,
pancreatitis,
Язык: Английский
Neutrophils: a Central Point of Interaction Between Immune Cells and Nonimmune Cells in Rheumatoid Arthritis
Clinical Reviews in Allergy & Immunology,
Год журнала:
2025,
Номер
68(1)
Опубликована: Март 28, 2025
Язык: Английский
Neutrophils in Type 1 Diabetes: Untangling the Intricate Web of Pathways and Hypothesis
Biomolecules,
Год журнала:
2025,
Номер
15(4), С. 505 - 505
Опубликована: Март 31, 2025
Neutrophils
are
increasingly
recognized
as
key
contributors
to
the
pathogenesis
of
Type
1
Diabetes
(T1D),
yet
their
precise
mechanistic
role
in
disease
onset
and
progression
remains
incompletely
understood.
While
these
innate
immune
cells
reside
pancreatic
tissue
support
homeostasis
under
physiological
conditions,
they
can
also
drive
damage
by
triggering
responses
modulating
inflammation.
Within
inflammatory
milieu,
neutrophils
establish
complex,
bidirectional
interactions
with
various
cells,
including
macrophages,
dendritic
natural
killer
lymphocytes.
Once
activated,
may
enhance
response
through
direct
or
indirect
crosstalk
antigen
presentation,
β-cell
destruction
dysfunction.
These
mechanisms
underscore
multifaceted
dynamic
T1D,
shaped
intricate
immunological
interactions.
Further
research
into
diverse
functional
capabilities
is
crucial
for
uncovering
novel
aspects
involvement
potentially
revealing
new
therapeutic
targets
modulate
progression.
Язык: Английский