Experimental Cell Research,
Journal Year:
2023,
Volume and Issue:
431(2), P. 113755 - 113755
Published: Aug. 14, 2023
Hypoxia-induced
pulmonary
hypertension
is
a
subgroup
of
type
3
(PH)
with
the
recommended
treatment
limited
to
oxygen
therapy
and
lacks
potential
therapeutic
targets.
To
investigate
role
NLRC3
in
hypoxia-induced
PH
its
mechanism,
we
first
collected
lung
tissues
high-altitude
(HAPH)
patients.
Immunohistochemistry
immunofluorescence
showed
that
was
downregulated
mainly
co-localized
smooth
muscle
cells
vessels
HAPH
Besides,
found
also
expressed
endothelial
patients
for
time.
Then,
wild
(WT)
knockout
(NLRC3−/−)
mice
were
used
construct
hypoxia
models
primary
arterial
(PASMCs)
rats
cultured
verification.
Right
heart
catheterization
echocardiography
suggested
promoted
right
ventricular
systolic
pressure
(RVSP)
up-regulation,
hypertrophy
fibrosis
mice.
This
study
demonstrated
deficiency
hypoxia-stimulated
PASMCs
proliferation,
Human
Umbilical
Vein
Endothelial
Cells
(HUVEC)
apoptosis,
migration
inflammation
through
IKK/NF-κB
p65/HIF-1α
pathway
vitro
vivo,
further
vascular
remodeling
progression,
which
provided
new
target
PH.
Cardiovascular Research,
Journal Year:
2023,
Volume and Issue:
119(8), P. 1718 - 1727
Published: Jan. 19, 2023
This
study
aims
to
evaluate
the
short-
and
long-term
associations
between
COVID-19
development
of
cardiovascular
disease
(CVD)
outcomes
mortality
in
general
population.A
prospective
cohort
patients
with
infection
16
March
2020
30
November
was
identified
from
UK
Biobank,
followed
for
up
18
months,
until
31
August
2021.
Based
on
age
(within
5
years)
sex,
each
case
randomly
matched
10
participants
without
two
cohorts-a
contemporary
a
historical
2018
2018.
The
characteristics
groups
were
further
adjusted
propensity
score-based
marginal
mean
weighting
through
stratification.
To
determine
association
CVD
within
21
days
diagnosis
(acute
phase)
after
this
period
(post-acute
phase),
Cox
regression
employed.
In
acute
phase,
(n
=
7584)
associated
significantly
higher
short-term
risk
{hazard
ratio
(HR):
4.3
[95%
confidence
interval
(CI):
2.6-
6.9];
HR:
5.0
(95%
CI:
3.0-8.1)}
all-cause
[HR:
81.1
58.5-112.4);
67.5
49.9-91.1)]
than
75
790)
controls
774),
respectively.
Regarding
post-acute
7139)
persisted
1.4
1.2-1.8);
1.3
1.1-
1.6)]
4.3-5.8);
4.5
3.9-5.2)
compared
71
296)
314),
respectively.COVID-19
infection,
including
long-COVID,
is
increased
risks
mortality.
Ongoing
monitoring
signs
symptoms
developing
these
complications
post
till
at
least
year
recovery
may
benefit
infected
patients,
especially
those
severe
disease.
Vaccines,
Journal Year:
2023,
Volume and Issue:
11(4), P. 747 - 747
Published: March 28, 2023
Each
injection
of
any
known
vaccine
results
in
a
strong
expression
pro-inflammatory
cytokines.
This
is
the
result
innate
immune
system
activation,
without
which
no
adaptive
response
to
vaccines
possible.
Unfortunately,
degree
inflammation
produced
by
COVID-19
mRNA
variable,
probably
depending
on
genetic
background
and
previous
experiences,
through
epigenetic
modifications
could
have
made
each
individual
tolerant
or
reactive
subsequent
stimulations.We
hypothesize
that
we
can
move
from
limited
condition
conditions
increasing
cytokines
culminate
multisystem
hyperinflammatory
syndromes
following
(MIS-V).
We
graphically
represented
this
idea
hypothetical
inflammatory
pyramid
(IP)
correlated
time
factor
after
vaccines.
Furthermore,
placed
clinical
manifestations
within
IP,
correlating
them
produced.
Surprisingly,
excluding
possible
presence
an
early
MIS-V,
complexity
are
inflammation:
symptoms,
heart
disease
Canadian Journal of Cardiology,
Journal Year:
2023,
Volume and Issue:
39(6), P. 726 - 740
Published: Feb. 6, 2023
Statistics
Canada
estimated
that
approximately
1.4
million
Canadians
suffer
from
long
COVID.
Although
cardiovascular
changes
during
acute
SARS-CoV-2
infection
are
well
documented,
long-term
sequelae
less
understood.
In
this
review,
we
sought
to
characterize
adult
outcomes
in
the
months
after
COVID-19
illness.
our
search
identified
reports
of
including
cardiac
dysautonomia,
myocarditis,
ischemic
injuries,
and
ventricular
dysfunction.
Even
patients
without
overt
outcomes,
subclinical
have
been
observed.
Cardiovascular
can
stem
exacerbation
preexisting
conditions,
ongoing
inflammation,
or
as
a
result
damage
occurred
infection.
For
example,
myocardial
fibrosis
has
reported
hospital
admission
for
illness,
might
be
consequence
myocarditis
injury
disease.
turn,
contribute
further
dysrhythmias
heart
failure.
Severity
risk
factor
consequences,
however,
also
young,
healthy
individuals
who
had
asymptomatic
mild
evolving
evidence
suggests
previous
disease,
there
is
heterogeneity
existing
evidence,
some
studies
marred
by
measured
unmeasured
confounders.
Many
investigations
limited
relatively
short
follow-up.
Future
should
focus
on
longer
term
(beyond
1
year)
identifying
prevalence
different
populations
basis
COVID
disease
severity.
BMC Medicine,
Journal Year:
2024,
Volume and Issue:
22(1)
Published: Jan. 10, 2024
Abstract
Background
In
the
post-pandemic
era,
a
wide
range
of
COVID-19
sequelae
is
growing
health
concern.
However,
risks
digestive
diseases
in
long
COVID
have
not
been
comprehensively
understood.
To
investigate
long-term
risk
among
patients.
Methods
this
large-scale
retrospective
cohort
study
with
up
to
2.6
years
follow-up
(median
follow-up:
0.7
years),
group
(
n
=
112,311),
contemporary
comparison
359,671)
and
historical
370,979)
predated
outbreak
were
built
using
UK
Biobank
database.
Each
outcome
was
defined
as
diagnosis
30
days
or
more
after
onset
infection
index
date.
Hazard
ratios
(HRs)
corresponding
95%
confidence
intervals
(CI)
computed
utilizing
Cox
regression
models
inverse
probability
weighting.
Results
Compared
group,
patients
previous
had
higher
diseases,
including
gastrointestinal
(GI)
dysfunction
(HR
1.38
(95%
CI
1.26
1.51));
peptic
ulcer
disease
1.23
(1.00
1.52));
gastroesophageal
reflux
(GERD)
1.41
(1.30
1.53));
gallbladder
1.21
(1.06
1.38));
severe
liver
1.35
(1.03
1.76));
non-alcoholic
1.27
(1.09
1.47));
pancreatic
1.36
(1.11
1.66)).
The
GERD
increased
stepwise
severity
acute
phase
infection.
Even
1-year
follow-up,
1.64
2.07))
GI
(1.04
1.75))
continued
pose
those
one
SARS-CoV-2
infection,
reinfected
at
2.57
(1.23
5.38)).
results
consistent
when
used
group.
Conclusions
Our
provides
insights
into
association
between
system
disorders.
are
developing
diseases.
exhibited
escalation
COVID-19,
noted
cases
reinfection,
persisted
even
follow-up.
This
highlights
need
understand
varying
outcomes
over
time,
particularly
who
experienced
develop
appropriate
strategies.
Diagnostics,
Journal Year:
2024,
Volume and Issue:
14(7), P. 711 - 711
Published: March 28, 2024
Four
years
post-pandemic,
SARS-CoV-2
continues
to
affect
many
lives
across
the
globe.
An
estimated
65
million
people
suffer
from
long
COVID,
a
term
used
encapsulate
post-acute
sequelae
of
infections
that
multiple
organ
systems.
Known
symptoms
include
chronic
fatigue
syndrome,
brain
fog,
cardiovascular
issues,
autoimmunity,
dysautonomia,
and
clotting
due
inflammation.
Herein,
we
review
COVID
symptoms,
proposed
theories
behind
pathology,
diagnostics,
treatments,
clinical
trials
underway
explore
treatments
for
viral
persistence,
autonomic
cognitive
dysfunctions,
sleep
disturbances,
fatigue,
exercise
intolerance.
European Heart Journal,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 7, 2024
Abstract
Background
and
Aims
High-risk
human
papillomavirus
(HR-HPV)
infection—a
well-established
risk
factor
for
cervical
cancer—has
associations
with
cardiovascular
disease
(CVD).
However,
its
relationship
CVD
mortality
remains
uncertain.
This
study
examined
the
between
HR-HPV
infection
mortality.
Methods
As
part
of
a
health
examination,
163
250
CVD-free
Korean
women
(mean
age:
40.2
years)
underwent
screening
were
tracked
up
to
17
years
(median:
8.6
years).
National
death
records
identified
cases.
Hazard
ratios
(HRs)
95%
confidence
intervals
(CIs)
estimated
using
Cox
proportional
hazard
regression
analyses.
Results
During
1
380
953
person-years
follow-up,
134
deaths
occurred,
rate
9.1
per
105
HR-HPV(−)
14.9
HR-HPV(+)
women.
After
adjustment
traditional
factors
confounders,
HRs
(95%
CI)
atherosclerotic
(ASCVD),
ischaemic
heart
(IHD),
stroke
in
compared
those
without
3.91
(1.85–8.26),
3.74
(1.53–9.14),
5.86
(0.86–40.11),
respectively.
The
association
ASCVD
was
stronger
obesity
than
(P
interaction
=
.006),
corresponding
4.81
(1.55–14.93)
obese
2.86
(1.04–7.88)
non-obese
Conclusions
In
this
cohort
young
middle-aged
women,
at
low
risks
mortality,
had
higher
rates
from
CVD,
specifically
IHD,
more
pronounced
trend
individuals.
Frontiers in Immunology,
Journal Year:
2023,
Volume and Issue:
14
Published: Sept. 27, 2023
Post-acute
COVID-19
sequelae,
commonly
known
as
long
COVID,
encompasses
a
range
of
systemic
symptoms
experienced
by
significant
number
survivors.
The
underlying
pathophysiology
COVID
has
become
topic
intense
research
discussion.
While
chronic
inflammation
in
received
considerable
attention,
the
role
neutrophils,
which
are
most
abundant
all
immune
cells
and
primary
responders
to
inflammation,
been
unfortunately
overlooked,
perhaps
due
their
short
lifespan.
In
this
review,
we
discuss
emerging
neutrophil
extracellular
traps
(NETs)
persistent
inflammatory
response
observed
patients.
We
present
early
evidence
linking
persistence
NETs
pulmonary
fibrosis,
cardiovascular
abnormalities,
neurological
dysfunction
COVID.
Several
uncertainties
require
investigation
future
studies.
These
include
mechanisms
SARS-CoV-2
brings
about
sustained
activation
phenotypes
after
infection
resolution;
whether
heterogeneity
neutrophils
seen
acute
persists
into
phase;
presence
autoantibodies
can
induce
protect
them
from
degradation;
exert
differential,
organ-specific
effects;
specifically
NET
components
contribute
pathologies,
such
fibrosis;
senescent
drive
formation
through
pro-inflammatory
secretome
Answering
these
questions
may
pave
way
for
development
clinically
applicable
strategies
targeting
NETs,
providing
relief
health
crisis.
Biomedicines,
Journal Year:
2023,
Volume and Issue:
11(4), P. 1206 - 1206
Published: April 18, 2023
Atherosclerosis
is
a
chronic
inflammatory
and
degenerative
process
that
mainly
occurs
in
large-
medium-sized
arteries
morphologically
characterized
by
asymmetric
focal
thickenings
of
the
innermost
layer
artery,
intima.
This
basis
cardiovascular
diseases
(CVDs),
most
common
cause
death
worldwide.
Some
studies
suggest
bidirectional
link
between
atherosclerosis
consequent
CVD
with
COVID-19.
The
aims
this
narrative
review
are
(1)
to
provide
an
overview
recent
point
out
relation
COVID-19
(2)
summarize
impact
drugs
on
outcomes.
A
growing
body
evidence
shows
prognosis
individuals
worse
compared
those
without.
Moreover,
various
have
reported
emergence
newly
diagnosed
patients
after
treatments
for
may
influence
Thus,
their
implication
infection
briefly
discussed
review.
better
understanding
among
atherosclerosis,
CVD,
could
proactively
identify
risk
factors
and,
as
result,
develop
strategies
improve
these
patients.