iScience,
Journal Year:
2023,
Volume and Issue:
26(7), P. 107181 - 107181
Published: June 19, 2023
Neutrophils
are
potent
immune
cells
with
key
antimicrobial
functions.
Previous
in
vitro
work
has
shown
that
neutrophil
effector
functions
mainly
fueled
by
intracellular
glycolysis.
Little
is
known
about
the
state
of
neutrophils
still
circulation
patients
during
infection.
Here,
we
combined
flow
cytometry,
stimulation
assays,
transcriptomics,
and
metabolomics
to
investigate
link
between
inflammatory
metabolic
pathways
blood
community-acquired
pneumonia.
Patients'
neutrophils,
relative
from
age-
sex-
matched
controls,
showed
increased
degranulation
upon
ex
vivo
stimulation,
portrayed
distinct
upregulation
transcriptional
programs.
This
phenotype
was
accompanied
a
high-energy
ATP
content,
transcriptomic
glycolysis
glycogenolysis.
One
month
after
hospital
admission,
these
changes
were
largely
normalized.
These
data
elucidate
molecular
programs
underpin
balanced,
yet
primed
RSC Advances,
Journal Year:
2024,
Volume and Issue:
14(37), P. 26873 - 26883
Published: Jan. 1, 2024
In
this
study,
we
applied
a
method
of
suppression
to
suppress
the
intense
peaks
methyl
and
methylene
groups
allow
detection
weaker
in
NMR
spectroscopy
lipids.
iScience,
Journal Year:
2023,
Volume and Issue:
26(7), P. 107181 - 107181
Published: June 19, 2023
Neutrophils
are
potent
immune
cells
with
key
antimicrobial
functions.
Previous
in
vitro
work
has
shown
that
neutrophil
effector
functions
mainly
fueled
by
intracellular
glycolysis.
Little
is
known
about
the
state
of
neutrophils
still
circulation
patients
during
infection.
Here,
we
combined
flow
cytometry,
stimulation
assays,
transcriptomics,
and
metabolomics
to
investigate
link
between
inflammatory
metabolic
pathways
blood
community-acquired
pneumonia.
Patients'
neutrophils,
relative
from
age-
sex-
matched
controls,
showed
increased
degranulation
upon
ex
vivo
stimulation,
portrayed
distinct
upregulation
transcriptional
programs.
This
phenotype
was
accompanied
a
high-energy
ATP
content,
transcriptomic
glycolysis
glycogenolysis.
One
month
after
hospital
admission,
these
changes
were
largely
normalized.
These
data
elucidate
molecular
programs
underpin
balanced,
yet
primed