medRxiv (Cold Spring Harbor Laboratory),
Год журнала:
2023,
Номер
unknown
Опубликована: Авг. 5, 2023
ABSTRACT
Introduction
COVID-19
is
a
rapidly
spreading
infectious
disease
caused
by
the
SARS-CoV-2
virus.
Although
several
therapeutic
interventions
have
been
developed,
mortality
rate
of
remains
high,
and
effective
treatment
options
are
urgently
needed.
Host-directed
therapies
targeting
enzymes
involved
in
immune
response
represent
promising
strategy
for
development
novel
therapeutics
against
COVID-19.
This
study
aims
to
conduct
systematic
review
meta-analysis
literature
evaluate
potential
drug
candidates
host
Methods
analysis
We
will
search
electronic
databases
including
PubMed,
Embase,
Cochrane
Library,
as
well
preprint
servers
clinical
trial
registries
relevant
studies.
include
randomized
controlled
trials,
observational
studies,
preclinical
studies
evaluating
efficacy
Two
reviewers
independently
screen
articles,
extract
data,
assess
quality.
The
primary
outcome
be
effect
on
mortality,
while
secondary
outcomes
time
recovery,
adverse
events,
changes
markers.
A
performed
estimate
pooled
sizes
interventions,
narrative
synthesis
conducted
that
not
amenable
quantitative
analysis.
provide
comprehensive
evaluation
host-directed
results
this
may
guide
inform
practice.
Ethics
dissemination
published
thus
it
unnecessary
obtain
ethical
approval.
findings
peer-reviewed
journal.
PROSPERO
registration
number
CRD42023415110
.
Drug Design Development and Therapy,
Год журнала:
2024,
Номер
Volume 18, С. 4215 - 4240
Опубликована: Сен. 1, 2024
Angiotensin-converting
enzyme
2
receptors
(ACE2R)
are
requisite
to
enter
the
host
cells
for
severe
acute
respiratory
syndrome
coronavirus-2
(SARS-CoV-2).
ACE2R
is
constitutive
and
functions
as
a
type
I
transmembrane
metallo-carboxypeptidase
in
renin-angiotensin
system
(RAS).
On
thyroid
follicular
cells,
allows
SARS-CoV-2
invade
gland,
impose
cytopathic
effects
produce
endocrine
abnormalities,
including
stiff
back,
neck
pain,
muscle
ache,
lethargy,
enlarged,
inflamed
gland
COVID-19
patients.
Further
damage
perpetuated
by
sudden
bursts
of
pro-inflammatory
cytokines,
which
suggestive
life-threatening
known
"cytokine
storm".
IL-1β,
IL-6,
IFN-γ,
TNF-α
identified
key
orchestrators
cytokine
storm.
These
inflammatory
mediators
upregulate
transcriptional
turnover
nuclear
factor-kappa
B
(NF-κB),
Janus
kinase/signal
transducer
activator
transcription
(JAK/STAT),
mitogen-activated
protein
kinase
(MAPK),
paving
pathway
storm-induced
dysfunctions
euthyroid
sick
syndrome,
autoimmune
diseases,
thyrotoxicosis
Targeted
therapies
with
corticosteroids
(dexamethasone),
JAK
inhibitor
(baricitinib),
nucleotide
analogue
(remdesivir)
N-acetyl-cysteine
have
demonstrated
effectiveness
terms
attenuating
severity
frequency
dysfunctions,
morbidity
mortality
Here,
we
review
pathogenesis
storms
mechanisms
pathways
that
establish
connection
between
disorder
COVID-19.
Moreover,
cross-talk
interactions
signalling
therapeutic
strategies
address
COVID-19-associated
diseases
also
discussed
herein.
iScience,
Год журнала:
2021,
Номер
25(1), С. 103672 - 103672
Опубликована: Дек. 20, 2021
Inflammatory
cytokines
and
chemokines
(CC)
drive
COVID-19
pathology.
Yet,
patients
with
similar
circulating
CC
levels
present
different
disease
severity.
Here,
we
determined
171
microRNAomes
from
58
hospitalized
(Cohort
1)
of
25
in
the
same
samples.
Combining
microRNA
(miRNA)
measurements
allowed
for
discrimination
severe
cases
greater
accuracy
than
using
miRNA
or
alone.
Severity
group-specific
associations
between
miRNAs
COVID-19-associated
(e.g.,
IL6,
CCL20)
clinical
hallmarks
neutrophilia,
hypoalbuminemia)
separated
but
Analysis
an
independent
cohort
108
a
center
2)
demonstrated
feasibility
CC/miRNA
profiling
leftover
hospital
blood
samples
profiles,
revealed
CCL20,
IL10,
miR-451a
as
key
correlates
fatal
COVID-19.
These
findings
highlight
that
systemic
miRNA/CC
networks
underpin
Journal of Medicine and Life,
Год журнала:
2025,
Номер
18(2), С. 116 - 124
Опубликована: Фев. 1, 2025
The
COVID-19
pandemic
has
disproportionately
affected
individuals
with
diabetes
mellitus
(DM),
significantly
increasing
their
risk
of
adverse
outcomes.
This
retrospective
study
aimed
to
explore
the
underlying
factors
contributing
heightened
vulnerability
DM
severe
COVID-19.
We
reviewed
medical
records
patients
diagnosed
from
August
2020
2022
and
identified
60
equally
divided
into
two
groups.
Group
A
(n
=
30)
included
those
an
associated
infection,
while
B
served
as
control
group
without
a
infection.
Inflammatory
biomarkers,
venous
blood
glucose
levels,
other
parameters
were
assessed
at
hospital
admission
again
after
14-day
treatment
period.
Statistical
analysis
confirmed
strong
association
between
In
treated
Empagliflozin,
correlations
observed
IL-1,
TNF-alpha,
IL-6,
levels.
Patients
in
did
not
show
significant
improvements
inflammatory
markers
or
control.
contrast,
first
group,
better
interleukin
levels
demonstrated,
suggesting
higher
success
rate
for
that
treatment.
Our
findings
indicate
Empagliflozin
had
limited
efficacy
managing
long-term
diabetes-related
complications,
it
might
offer
benefits
acute
phase
illness.
Current Research in Immunology,
Год журнала:
2023,
Номер
4, С. 100062 - 100062
Опубликована: Янв. 1, 2023
RNA
viruses
always
have
been
a
serious
concern
for
human
health
by
causing
several
outbreaks,
often
pandemics.
The
excessive
mortality
and
deaths
associated
with
the
outbreaks
caused
these
were
due
to
induction
of
pro-inflammatory
cytokines
leading
cytokine
storm.
Cytokines
are
important
cell-to-cell
communication
maintain
cell
homeostasis.
Disturbances
this
homeostasis
can
lead
intricate
chain
reactions
resulting
in
massive
release
cytokines.
This
could
severe
self-reinforcement
feedback
processes,
which
eventually
cause
systemic
harm,
multiple
organ
failure,
or
death.
Multiple
inflammation-associated
pathways
involved
production
its
regulation.
Different
induce
through
interplay
their
viral
factors
host
proteins
miRNAs
regulating
pathways.
review
will
discuss
that
play
an
role
regulation
storm
possible
therapeutic
potential
molecules
treatment
challenges
clinical
translation.
Viruses,
Год журнала:
2021,
Номер
14(1), С. 41 - 41
Опубликована: Дек. 27, 2021
The
COVID-19
pandemic
has
been
a
public
health
issue
around
the
world
in
last
few
years.
Currently,
there
is
no
specific
antiviral
treatment
to
fight
disease.
Thus,
it
essential
highlight
possible
prognostic
predictors
that
could
identify
patients
with
high
risk
of
developing
complications.
Within
this
framework,
miRNA
biomolecules
play
vital
role
genetic
regulation
various
genes,
principally,
those
related
pathophysiology
Here,
we
review
interaction
host
and
viral
microRNAs
molecular
cellular
elements
potentiate
main
pulmonary,
cardiac,
renal,
circulatory,
neuronal
complications
patients.
miR-26a,
miR-29b,
miR-21,
miR-372,
miR-2392,
among
others,
have
associated
exacerbation
inflammatory
process,
increasing
cytokine
storm.
In
addition,
increased
expression
miR-15b,
-199a,
-491
are
prognosis
disease,
miR-192
miR-323a
were
identified
as
clinical
mortality
admitted
intensive
care
unit.
Finally,
address
miR-29,
miR-122,
miR-155,
miR-200,
therapeutic
targets.
However,
more
studies
required
confirm
these
findings.
Biomedicines,
Год журнала:
2023,
Номер
11(12), С. 3109 - 3109
Опубликована: Ноя. 21, 2023
Idiopathic
pulmonary
fibrosis
(IPF)
is
a
chronic
progressive
lung
disease
with
reduced
quality
of
life
and
earlier
mortality,
but
its
pathogenesis
key
genes
are
still
unclear.
In
this
investigation,
bioinformatics
was
used
to
deeply
analyze
the
IPF
related
genes,
so
as
investigate
potential
molecular
provide
guidance
for
clinical
treatment.
Next-generation
sequencing
dataset
GSE213001
obtained
from
Gene
Expression
Omnibus
(GEO),
differentially
expressed
(DEGs)
were
identified
between
normal
control
group.
The
DEGs
group
screened
DESeq2
package
R
language.
Ontology
(GO)
REACTOME
pathway
enrichment
analyses
performed.
Using
g:Profiler,
function
Then,
protein-protein
interaction
(PPI)
network
constructed
via
Integrated
Interactions
Database
(IID)
database.
Cytoscape
Network
Analyzer
identify
hub
genes.
miRNet
NetworkAnalyst
databaseswereused
construct
targeted
microRNAs
(miRNAs),
transcription
factors
(TFs),
small
drug
molecules.
Finally,
receiver
operating
characteristic
(ROC)
curve
analysis
validate
A
total
958
out
in
study,
including
479
up
regulated
down
Most
significantly
enriched
response
stimulus,
GPCR
ligand
binding,
microtubule-based
process,
defective
GALNT3
causes
HFTC.
combination
results
PPI
network,
miRNA-hub
gene
regulatory
TF-hub
LRRK2,
BMI1,
EBP,
MNDA,
KBTBD7,
KRT15,
OTX1,
TEKT4,
SPAG8,
EFHC2
selected.
Cyclothiazide
rotigotinethe
predicted
molecules
Our
findings
will
contribute
identification
biomarkers
novel
strategies
treatment
IPF,
strategy
therapy.
Micro
RNAs
(miRNAs)
have
been
implicated
in
the
regulation
of
maturation,
proliferation,
differentiation,
and
activation
immune
cells.
In
this
study,
we
demonstrated
that
miR-29a
antagonizes
IFN-γ
production
at
early
times
post-LSDV
infection
cattle.
was
predicted
to
target
upstream
regulators,
its
inhibition
resulted
enhanced
sensitized
peripheral
blood
mononuclear
cells
(PBMCs).
Further,
stimulation
PBMCs
with
LSDV
antigen
exhibited
lower
levels
miR-29a,
concomitant
a
potent
cell-mediated
response
(CMI),
characterized
by
an
increase
LSDV-specific
CD8+
T
cell
counts
IFN-γ,
which
eventually
facilitated
virus
clearance.
addition,
few
immunocompromised
cattle
(developed
secondary
~
6
months)
failed
mount
response,
were
shown
maintain
higher
levels.
Furthermore,
as
compared
crossbred
cattle,
from
Rathi
(a
native
Indian
breed)
animals
along
IFN-γ.
Finally,
analysed
≥
60%
decrease
expression
correlated
CMI
response.
conclusion,
is
involved
antagonizing
LSDV-infected
may
serve
novel
biomarker
for
acute
phase
infection,
well
predicting
functionality
more
against
than