PLoS ONE,
Journal Year:
2024,
Volume and Issue:
19(8), P. e0309348 - e0309348
Published: Aug. 28, 2024
The
complex
effects
of
Long-COVID,
a
syndrome
marked
by
enduring
symptoms
after
COVID-19
infection,
with
an
emphasis
on
patients'
differing
degrees
fibro
fatigue
(FF).
Electrolyte
disturbances
may
affect
the
severity
FF
and
be
used
as
predictive
tool
for
severe
in
Long-COVID
patients.
Nature Communications,
Journal Year:
2023,
Volume and Issue:
14(1)
Published: Dec. 20, 2023
Abstract
Effective
early-stage
markers
for
predicting
which
patients
are
at
risk
of
developing
SARS-CoV-2
infection
have
not
been
fully
investigated.
Here,
we
performed
comprehensive
serum
metabolome
analysis
a
total
83
from
two
cohorts
to
determine
that
the
acceleration
amino
acid
catabolism
within
5
days
disease
onset
correlated
with
future
severity.
Increased
levels
de-aminated
catabolites
involved
in
de
novo
nucleotide
synthesis
pathway
were
identified
as
early
prognostic
initial
viral
load.
We
further
employed
mice
models
SARS-CoV2-MA10
and
influenza
demonstrate
such
de-amination
acids
nucleotides
associated
abnormal
proliferation
airway
vascular
tissue
cells
lungs
during
stages
infection.
Consequently,
it
can
be
concluded
lung
parenchymal
remodeling
respiratory
infections
induces
systemic
metabolic
key
valid
predictors
excessive
inflammatory
response
later
stages.
Frontiers in Psychiatry,
Journal Year:
2024,
Volume and Issue:
14
Published: Jan. 5, 2024
Neuroinflammation
has
been
postulated
to
be
a
key
factor
in
the
pathogenesis
of
major
depressive
disorder
(MDD).
With
this
is
mind,
there
wave
research
looking
into
pro-inflammatory
mediators
as
potential
biomarkers
for
MDD.
One
such
mediator
acute
phase
protein,
C-reactive
protein
(CRP).
While
several
studies
have
investigated
CRP
biomarker
MDD,
results
inconsistent.
explanation
lack
consistent
findings
may
that
high-sensitivity
tests
utilized
these
only
measure
pentameric
isoform
(pCRP).
Recent
research,
however,
indicated
monomeric
(mCRP)
responsible
function
CRP,
while
pCRP
weakly
anti-inflammatory.
The
objective
minireview
re-examine
evidence
involvement
MDD
with
view
mCRP
biomarker.
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: April 22, 2024
Abstract
Nitrosative
stress
promotes
protein
glycoxidation,
and
both
processes
can
occur
during
an
infection
with
the
SARS-CoV-2
virus.
Therefore,
aim
of
this
study
was
to
assess
selected
nitrosative
parameters
glycoxidation
products
in
COVID-19
patients
convalescents
relative
healthy
subjects,
including
reference
severity
symptoms.
The
diagnostic
utility
biomarkers
also
evaluated
patients.
involved
218
COVID-19,
69
convalescents,
48
subjects.
(NO,
S-nitrosothiols,
nitrotyrosine)
(tryptophan,
kynurenine,
N-formylkynurenine,
dityrosine,
AGEs)
were
measured
blood
plasma
or
serum
use
colorimetric/fluorometric
methods.
levels
NO
(
p
=
0.0480),
S-nitrosothiols
0.0004),
nitrotyrosine
0.0175),
kynurenine
<
0.0001),
N-formylkynurenine
dityrosine
AGEs
0.0001)
significantly
higher,
whereas
tryptophan
fluorescence
lower
than
control
group.
Significant
differences
analyzed
observed
different
stages
COVID-19.
In
turn,
concentrations
controls.
ROC
analysis
revealed
that
be
useful
for
diagnosing
infections
virus
because
they
differentiate
(KN:
sensitivity—91.20%,
specificity—92.00%;
NFK:
sensitivity—92.37%,
AGEs:
sensitivity—99,02%,
specificity—100%)
sensitivity—82.22%,
specificity—84.00%;
sensitivity—82,86%,
specificity—86,00%;
DT:
sensitivity—100%,
specificity—100%;
AGE:
from
subjects
high
sensitivity
specificity.
are
intensified
after
redox
fluctuate
disease.
Circulating
stress/protein
have
potential
convalescents.
Journal of Medical Virology,
Journal Year:
2024,
Volume and Issue:
96(8)
Published: Aug. 1, 2024
Inflammation
and
autoimmune
responses
contribute
to
the
pathophysiology
of
Long
COVID,
its
affective
chronic
fatigue
syndrome
symptoms,
labeled
"the
physio-affective
phenome."
To
investigate
whether
COVID
phenome
are
linked
autoimmunity
tight
junction
proteins,
zonulin
occludin
(ZOOC),
immune
reactivity
lipopolysaccharides
(LPS),
latter
associated
with
signs
human
herpes
virus-6
(HHV-6)
reactivation,
directed
against
oligodendrocyte
neuronal
including
myelin
basic
protein.
IgA/IgM/IgG
severe
acute
respiratory
coronavirus
2
(SARS-CoV-2),
HHV-6,
ZOOC,
C-reactive
protein
(CRP),
advanced
oxidation
products
(AOPPs),
were
measured
in
90
patients
healthy
controls.
The
was
conceptualized
as
a
factor
extracted
from
physical
symptom
domains.
Neural
network
identified
IgA
LPS
(IgA-LPS),
IgG-ZOOC,
IgG-LPS,
IgA-ZOOC
important
variables
diagnosis
an
area
under
ROC
curve
0.755.
Partial
Least
Squares
analysis
showed
that
40.9%
variance
explained
by
CRP,
IgA-myelin
(MBP),
IgG-MBP.
A
large
part
variances
both
MBP
(36.3%-39.7%)
(IgA
IgG)
ZOOC.
strongly
indicants
HHV-6
which
turn
increased
IgM-SARS-CoV-2.
Autoimmunity
components
junctions
bacterial
translocation
may
be
involved
COVID's
phenome.