Cells,
Journal Year:
2021,
Volume and Issue:
10(12), P. 3279 - 3279
Published: Nov. 23, 2021
Dendritic
cells
(DCs)
are
the
most
potent
antigen-presenting
cells,
and
their
function
is
essential
to
configure
adaptative
immunity
avoid
excessive
inflammation.
DCs
predicted
play
a
crucial
role
in
clinical
evolution
of
infection
by
severe
acute
respiratory
syndrome
(SARS)
coronavirus
(CoV)-2.
interaction
with
SARS-CoV-2
Spike
protein,
which
mediates
cell
receptor
binding
subsequent
fusion
viral
particle
host
cell,
key
step
induce
effective
against
this
virus
S
protein-based
vaccination
protocols.
Here
we
evaluated
human
response
or
fragment
encompassing
domain
(RBD)
challenge.
Both
proteins
increased
expression
maturation
markers,
including
MHC
molecules
costimulatory
receptors.
protein
promotes
activation
signaling
involved
inflammation,
MAPK,
AKT,
STAT1,
NFκB,
correlates
secretion
distinctive
proinflammatory
cytokines.
Differences
ACE2
along
differentiation
monocytes
mature
inter-donor
were
found.
Our
results
show
that
inflammatory
provides
molecular
links
between
individual
variations
degree
virus.
International Journal of Endocrinology,
Journal Year:
2022,
Volume and Issue:
2022, P. 1 - 13
Published: Jan. 17, 2022
Type
2
diabetes
(T2D)
as
a
worldwide
chronic
disease
combined
with
the
COVID-19
pandemic
prompts
need
for
improving
management
of
hospitalized
patients
preexisting
T2D
to
reduce
complications
and
risk
death.
This
study
aimed
identify
clinical
factors
associated
outcomes
specifically
targeted
at
build
an
individualized
prediction
nomogram
stratification
early
intervention
mortality.In
this
retrospective
study,
characteristics
382
confirmed
patients,
consisting
108
274
without
T2D,
from
January
8
March
7,
2020,
in
Tianyou
Hospital
Wuhan,
China,
were
collected
analyzed.
Univariate
multivariate
Cox
regression
models
performed
specific
mortality
T2D.
An
was
developed
evaluated
by
discrimination
calibration.Nearly
15%
(16/108)
died.
Twelve
predictive
identified.
Older
age
(HR
=
1.076,
95%
CI
1.014-1.143,
p=0.016),
elevated
glucose
level
1.153,
1.038-1.28,
p=0.0079),
increased
serum
amyloid
A
(SAA)
1.007,
1.001-1.014,
p=0.022),
treatment
only
oral
medication
0.152,
95%CI
0.032-0.73,
p=0.0036),
plus
insulin
0.095,
0.019-0.462,
p=0.019)
independent
prognostic
factors.
based
on
these
built
7-day,
14-day,
21-day
survival
patients.
High
concordance
index
(C-index)
achieved,
calibration
curves
showed
model
had
good
ability
within
three
weeks
onset.By
incorporating
factors,
provided
user-friendly
graphical
tool
clinicians
quickly
high-risk
COVID-19.
PLoS ONE,
Journal Year:
2022,
Volume and Issue:
17(8), P. e0272216 - e0272216
Published: Aug. 11, 2022
Background
COVID-19
is
a
viral
disease
caused
by
new
strain
of
corona
virus.
Currently,
prognosis
and
risk
stratification
patients
done
the
disease’s
clinical
presentation.
Therefore,
identifying
laboratory
biomarkers
for
critical
prompt
treatment.
main
objective
this
study
was
to
assess
prognostic
value
basic
coagulation
parameters
factors
associated
with
severity
among
at
Tibebe
Ghion
Specialized
Hospital,
treatment
center,
Northwest
Ethiopia.
Methods
A
follow-up
conducted
conveniently
recruited
attended
from
March
June
2021.
Socio-demographic
data
were
collected
using
structured
questionnaire
checklist,
respectively.
Prothrombin
time
(PT)
activated
partial
thromboplastin
(APTT)
analyzed
HUMACLOT
DUE
PLUS
®
machine.
Descriptive
statistics
used
summarize
socio-demographic
characteristics
participants.
Kruskal
Wallis
tests
compare
difference
between
parametric
non-parametric
continuous
variables,
The
area
under
receiver
operating
characteristic
curve
(AUC)
evaluate
PT
APTT
in
patients.
Ordinal
logistic
regression
identify
prognosis.
P-value
<
0.05
defined
as
statistically
significant
all
results.
Result
Baseline
cut-off
≥
16.25
seconds
differentiated
severe
mild
moderate
(AUC:
0.89,
95%
CI:
0.83–0.95).
also
≤
15.35
0.90,
0.84–0.96).
Moreover,
alcohol
drinkers
3.52
times
more
likely
chance
having
than
non-drinkers
(95%
1.41–8.81).
one-year
increment
age
increased
odds
6%
3–9%).
An
0.65
baseline
predicted
poor
0.93,
0.87–0.99).
Conclusions
recommendations
Prolonged
observed
worsen
increase
can
be
marker
Infection Genetics and Evolution,
Journal Year:
2022,
Volume and Issue:
104, P. 105357 - 105357
Published: Aug. 28, 2022
The
ACE2
protein
acts
as
a
gateway
for
SARS-CoV-2
in
the
host
cell,
playing
an
essential
role
susceptibility
to
infection
by
this
virus.
Genetics
and
epigenetic
mechanisms
related
gene
are
associated
with
changes
its
expression
and,
therefore,
linked
increased
infection.
Although
some
variables
such
sex,
age,
obesity
have
been
described
risk
factors
COVID-19,
molecular
causes
involved
disease
still
unknown.
To
evaluate
profiles
their
association
demographic
or
clinical
variables.
In
500
adult
volunteers,
mRNA
levels
of
nasopharyngeal
swab
samples
methylation
status
peripheral
blood
were
quantified
RT-qPCR
qMSP,
respectively.
existence
significant
differences
determinants
evaluated
different
study
groups
according
several
body
mass
index
(BMI),
smoking,
infection,
presence
underlying
diseases
type
II
diabetes
mellitus
(DM2),
asthma
arterial
hypertension
(AHT).
Our
results
show
that
overexpression,
directly
depends
on
multiple
male
age
over
30
years,
obesity,
DM2.
Likewise,
it
was
determined
is
regulated
DNA
patterns
promoter
region.
highly
variable,
variability
habits
smoking
variables,
which
details
impact
environmental
our
epigenome
Infectious Disease Reports,
Journal Year:
2022,
Volume and Issue:
14(3), P. 372 - 382
Published: May 12, 2022
The
use
of
immune
suppressive
drugs
combined
with
the
natural
suppression
caused
by
SARS-CoV-2
can
lead
to
a
surge
secondary
bacterial
and
fungal
infections.
aim
this
study
was
estimate
incidence
superinfections
in
hospitalized
subjects
COVID-19.
We
carried
out
an
observational
retrospective
single
center
cohort
study.
enrolled
patients
admitted
at
"Garibaldi"
hospital
for
≥72
h,
confirmed
diagnosis
All
were
routinely
investigated
bacterial,
viral,
pathogens.
A
total
589
adults
COVID-19
included.
88
infections
documented
different
sites
among
74
(12.6%).
As
etiology,
84
isolates
(95.5%),
while
only
4
(4.5%).
51
episodes
hospital-acquired
(HAI)
found
43
patients,
etiology
47
cases
(92.2%).
Community-acquired
(CAIs)
are
more
frequently
Streptococcus
pneumoniae,
HAIs
mostly
associated
Pseudomonas
aeruginosa.
high
rate
CAIs
due
high-dose
corticosteroids
long
stays
be
suspected.
should
evaluated
infection
colonization.
More
data
about
antimicrobial
resistance
its
correlation
antibiotic
misuse
required.
Cells,
Journal Year:
2021,
Volume and Issue:
10(12), P. 3279 - 3279
Published: Nov. 23, 2021
Dendritic
cells
(DCs)
are
the
most
potent
antigen-presenting
cells,
and
their
function
is
essential
to
configure
adaptative
immunity
avoid
excessive
inflammation.
DCs
predicted
play
a
crucial
role
in
clinical
evolution
of
infection
by
severe
acute
respiratory
syndrome
(SARS)
coronavirus
(CoV)-2.
interaction
with
SARS-CoV-2
Spike
protein,
which
mediates
cell
receptor
binding
subsequent
fusion
viral
particle
host
cell,
key
step
induce
effective
against
this
virus
S
protein-based
vaccination
protocols.
Here
we
evaluated
human
response
or
fragment
encompassing
domain
(RBD)
challenge.
Both
proteins
increased
expression
maturation
markers,
including
MHC
molecules
costimulatory
receptors.
protein
promotes
activation
signaling
involved
inflammation,
MAPK,
AKT,
STAT1,
NFκB,
correlates
secretion
distinctive
proinflammatory
cytokines.
Differences
ACE2
along
differentiation
monocytes
mature
inter-donor
were
found.
Our
results
show
that
inflammatory
provides
molecular
links
between
individual
variations
degree
virus.